switch to nx monorepo

apps/client/src/features/auth/atoms/auth-tokens-atom.ts

@@ -0,0 +1,14 @@
+import Cookies from "js-cookie";
+import { createJSONStorage, atomWithStorage } from "jotai/utils";
+import { ITokens } from '../types/auth.types';
+
+
+const cookieStorage = createJSONStorage<ITokens>(() => {
+  return {
+    getItem: () => Cookies.get("authTokens"),
+    setItem: (key, value) => Cookies.set(key, value),
+    removeItem: (key) => Cookies.remove(key),
+  };
+});
+
+export const authTokensAtom = atomWithStorage<ITokens | null>("authTokens", null, cookieStorage);

apps/client/src/features/auth/components/login-form.tsx

@@ -0,0 +1,78 @@
+import * as React from 'react';
+import * as z from 'zod';
+
+import { useForm, zodResolver } from '@mantine/form';
+import useAuth from '@/features/auth/hooks/use-auth';
+import { ILogin } from '@/features/auth/types/auth.types';
+import {
+  Container,
+  Title,
+  Anchor,
+  Paper,
+  TextInput,
+  Button,
+  Text,
+  PasswordInput,
+} from '@mantine/core';
+import { Link } from 'react-router-dom';
+
+const formSchema = z.object({
+  email: z
+    .string({ required_error: 'email is required' })
+    .email({ message: 'Invalid email address' }),
+  password: z.string({ required_error: 'password is required' }),
+});
+
+export function LoginForm() {
+  const { signIn, isLoading } = useAuth();
+
+  const form = useForm<ILogin>({
+    validate: zodResolver(formSchema),
+    initialValues: {
+      email: '',
+      password: '',
+    },
+  });
+
+  async function onSubmit(data: ILogin) {
+    await signIn(data);
+  }
+
+  return (
+    <Container size={420} my={40}>
+      <Title ta="center" fw={800}>
+        Login
+      </Title>
+      <Text c="dimmed" size="sm" ta="center" mt={5}>
+        Don't have an account yet?{' '}
+        <Anchor size="sm" component={Link} to="/signup">
+          Create account
+        </Anchor>
+      </Text>
+
+      <Paper withBorder shadow="md" p={30} mt={30} radius="md">
+        <form onSubmit={form.onSubmit(onSubmit)}>
+          <TextInput
+            id="email"
+            type="email"
+            label="Email"
+            placeholder="email@example.com"
+            required
+            {...form.getInputProps('email')}
+          />
+
+          <PasswordInput
+            label="Password"
+            placeholder="Your password"
+            required
+            mt="md"
+            {...form.getInputProps('password')}
+          />
+          <Button type="submit" fullWidth mt="xl" loading={isLoading}>
+            Sign In
+          </Button>
+        </form>
+      </Paper>
+    </Container>
+  );
+}

apps/client/src/features/auth/components/sign-up-form.tsx

@@ -0,0 +1,78 @@
+import * as React from 'react';
+import * as z from 'zod';
+
+import { useForm, zodResolver } from '@mantine/form';
+import {
+  Container,
+  Title,
+  Anchor,
+  Paper,
+  TextInput,
+  Button,
+  Text,
+  PasswordInput,
+} from '@mantine/core';
+import { Link } from 'react-router-dom';
+import { IRegister } from '@/features/auth/types/auth.types';
+import useAuth from '@/features/auth/hooks/use-auth';
+
+const formSchema = z.object({
+  email: z
+    .string({ required_error: 'email is required' })
+    .email({ message: 'Invalid email address' }),
+  password: z.string({ required_error: 'password is required' }),
+});
+
+export function SignUpForm() {
+  const { signUp, isLoading } = useAuth();
+
+  const form = useForm<IRegister>({
+    validate: zodResolver(formSchema),
+    initialValues: {
+      email: '',
+      password: '',
+    },
+  });
+
+  async function onSubmit(data: IRegister) {
+    await signUp(data);
+  }
+
+  return (
+    <Container size={420} my={40}>
+      <Title ta="center" fw={800}>
+        Create an account
+      </Title>
+      <Text c="dimmed" size="sm" ta="center" mt={5}>
+        Already have an account?{' '}
+        <Anchor size="sm" component={Link} to="/login">
+          Login
+        </Anchor>
+      </Text>
+
+      <Paper withBorder shadow="md" p={30} mt={30} radius="md">
+        <form onSubmit={form.onSubmit(onSubmit)}>
+          <TextInput
+            id="email"
+            type="email"
+            label="Email"
+            placeholder="email@example.com"
+            required
+            {...form.getInputProps('email')}
+          />
+
+          <PasswordInput
+            label="Password"
+            placeholder="Your password"
+            required
+            mt="md"
+            {...form.getInputProps('password')}
+          />
+          <Button type="submit" fullWidth mt="xl" loading={isLoading}>
+            Sign Up
+          </Button>
+        </form>
+      </Paper>
+    </Container>
+  );
+}

apps/client/src/features/auth/hooks/use-auth.ts

@@ -0,0 +1,64 @@
+import { useState } from 'react';
+import { login, register } from '@/features/auth/services/auth-service';
+import { useNavigate } from 'react-router-dom';
+import { useAtom } from 'jotai';
+import { authTokensAtom } from '@/features/auth/atoms/auth-tokens-atom';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { ILogin, IRegister } from '@/features/auth/types/auth.types';
+import { notifications } from '@mantine/notifications';
+
+export default function useAuth() {
+  const [isLoading, setIsLoading] = useState(false);
+  const navigate = useNavigate();
+
+  const [, setCurrentUser] = useAtom(currentUserAtom);
+  const [authToken, setAuthToken] = useAtom(authTokensAtom);
+
+  const handleSignIn = async (data: ILogin) => {
+    setIsLoading(true);
+
+    try {
+      const res = await login(data);
+      setIsLoading(false);
+      setAuthToken(res.tokens);
+
+      navigate('/home');
+    } catch (err) {
+      setIsLoading(false);
+      notifications.show({
+        message: err.response?.data.message,
+        color: 'red',
+      });
+    }
+  };
+
+  const handleSignUp = async (data: IRegister) => {
+    setIsLoading(true);
+
+    try {
+      const res = await register(data);
+      setIsLoading(false);
+
+      setAuthToken(res.tokens);
+
+      navigate('/home');
+    } catch (err) {
+      setIsLoading(false);
+      notifications.show({
+        message: err.response?.data.message,
+        color: 'red',
+      });
+    }
+  };
+
+  const hasTokens = () => {
+    return !!authToken;
+  };
+
+  const handleLogout = async () => {
+    setAuthToken(null);
+    setCurrentUser(null);
+  };
+
+  return { signIn: handleSignIn, signUp: handleSignUp, isLoading, hasTokens };
+}

apps/client/src/features/auth/services/auth-service.ts

@@ -0,0 +1,12 @@
+import api from "@/lib/api-client";
+import { ILogin, IRegister, ITokenResponse } from "@/features/auth/types/auth.types";
+
+export async function login(data: ILogin): Promise<ITokenResponse>{
+  const req = await api.post<ITokenResponse>("/auth/login", data);
+  return req.data as ITokenResponse;
+}
+
+export async function register(data: IRegister): Promise<ITokenResponse>{
+  const req = await api.post<ITokenResponse>("/auth/register", data);
+  return req.data as ITokenResponse;
+}

apps/client/src/features/auth/types/auth.types.ts

@@ -0,0 +1,18 @@
+export interface ILogin {
+  email: string,
+  password: string
+}
+
+export interface IRegister {
+  email: string,
+  password: string
+}
+
+export interface ITokens {
+  accessToken: string,
+  refreshToken: string
+}
+
+export interface ITokenResponse {
+  tokens: ITokens
+}

apps/client/src/features/comment/atoms/comment-atom.ts

@@ -0,0 +1,5 @@
+import { atom } from 'jotai';
+
+export const showCommentPopupAtom = atom<boolean>(false);
+export const activeCommentIdAtom = atom<string>('');
+export const draftCommentIdAtom = atom<string>('');

apps/client/src/features/comment/components/comment-actions.tsx

@@ -0,0 +1,16 @@
+import { Button, Group } from '@mantine/core';
+
+type CommentActionsProps = {
+  onSave: () => void;
+  isLoading?: boolean;
+};
+
+function CommentActions({ onSave, isLoading }: CommentActionsProps) {
+  return (
+    <Group justify="flex-end" pt={2} wrap="nowrap">
+      <Button size="compact-sm" loading={isLoading} onClick={onSave}>Save</Button>
+    </Group>
+  );
+}
+
+export default CommentActions;

apps/client/src/features/comment/components/comment-dialog.tsx

@@ -0,0 +1,99 @@
+import React, { useState } from 'react';
+import { Avatar, Dialog, Group, Stack, Text } from '@mantine/core';
+import { useClickOutside } from '@mantine/hooks';
+import { useAtom } from 'jotai';
+import {
+  activeCommentIdAtom,
+  draftCommentIdAtom,
+  showCommentPopupAtom,
+} from '@/features/comment/atoms/comment-atom';
+import { Editor } from '@tiptap/core';
+import CommentEditor from '@/features/comment/components/comment-editor';
+import CommentActions from '@/features/comment/components/comment-actions';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { useCreateCommentMutation } from '@/features/comment/queries/comment-query';
+import { asideStateAtom } from '@/components/navbar/atoms/sidebar-atom';
+
+interface CommentDialogProps {
+  editor: Editor,
+  pageId: string,
+}
+
+function CommentDialog({ editor, pageId }: CommentDialogProps) {
+  const [comment, setComment] = useState('');
+  const [, setShowCommentPopup] = useAtom(showCommentPopupAtom);
+  const [, setActiveCommentId] = useAtom(activeCommentIdAtom);
+  const [draftCommentId, setDraftCommentId] = useAtom(draftCommentIdAtom);
+  const [currentUser] = useAtom(currentUserAtom);
+  const [, setAsideState] = useAtom(asideStateAtom);
+  const useClickOutsideRef = useClickOutside(() => {
+    handleDialogClose();
+  });
+  const createCommentMutation = useCreateCommentMutation();
+  const { isPending } = createCommentMutation;
+
+  const handleDialogClose = () => {
+    setShowCommentPopup(false);
+    editor.chain().focus().unsetCommentDecoration().run();
+  };
+
+  const getSelectedText = () => {
+    const { from, to } = editor.state.selection;
+    return editor.state.doc.textBetween(from, to);
+  };
+
+  const handleAddComment = async () => {
+    try {
+      const selectedText = getSelectedText();
+      const commentData = {
+        id: draftCommentId,
+        pageId: pageId,
+        content: JSON.stringify(comment),
+        selection: selectedText,
+      };
+
+      const createdComment = await createCommentMutation.mutateAsync(commentData);
+      editor.chain().setComment(createdComment.id).unsetCommentDecoration().run();
+      setActiveCommentId(createdComment.id);
+
+      setAsideState({ tab: 'comments', isAsideOpen: true });
+      setTimeout(() => {
+        const selector = `div[data-comment-id="${createdComment.id}"]`;
+        const commentElement = document.querySelector(selector);
+        commentElement?.scrollIntoView();
+      });
+    } finally {
+      setShowCommentPopup(false);
+      setDraftCommentId('');
+    }
+  };
+
+  const handleCommentEditorChange = (newContent) => {
+    setComment(newContent);
+  };
+
+  return (
+    <Dialog opened={true} onClose={handleDialogClose} ref={useClickOutsideRef} size="lg" radius="md"
+            w={300} position={{ bottom: 500, right: 50 }} withCloseButton withBorder>
+
+      <Stack gap={2}>
+        <Group>
+          <Avatar size="sm" color="blue">{currentUser.user.name.charAt(0)}</Avatar>
+          <div style={{ flex: 1 }}>
+            <Group justify="space-between" wrap="nowrap">
+              <Text size="sm" fw={500} lineClamp={1}>{currentUser.user.name}</Text>
+            </Group>
+          </div>
+        </Group>
+
+        <CommentEditor onUpdate={handleCommentEditorChange} placeholder="Write a comment"
+                       editable={true} autofocus={true}
+        />
+        <CommentActions onSave={handleAddComment} isLoading={isPending}
+        />
+      </Stack>
+    </Dialog>
+  );
+}
+
+export default CommentDialog;

apps/client/src/features/comment/components/comment-editor.tsx

@@ -0,0 +1,58 @@
+import { EditorContent, useEditor } from '@tiptap/react';
+import { Placeholder } from '@tiptap/extension-placeholder';
+import { Underline } from '@tiptap/extension-underline';
+import { Link } from '@tiptap/extension-link';
+import { StarterKit } from '@tiptap/starter-kit';
+import classes from './comment.module.css';
+import { useFocusWithin } from '@mantine/hooks';
+import clsx from 'clsx';
+import { forwardRef, useImperativeHandle } from 'react';
+
+interface CommentEditorProps {
+  defaultContent?: any;
+  onUpdate?: any;
+  editable: boolean;
+  placeholder?: string;
+  autofocus?: boolean;
+}
+
+const CommentEditor = forwardRef(({ defaultContent, onUpdate, editable, placeholder, autofocus }: CommentEditorProps,
+                                  ref) => {
+  const { ref: focusRef, focused } = useFocusWithin();
+
+  const commentEditor = useEditor({
+    extensions: [
+      StarterKit.configure({
+        gapcursor: false,
+        dropcursor: false,
+      }),
+      Placeholder.configure({
+        placeholder: placeholder || 'Reply...',
+      }),
+      Underline,
+      Link,
+    ],
+    onUpdate({ editor }) {
+      if (onUpdate) onUpdate(editor.getJSON());
+    },
+    content: defaultContent,
+    editable,
+    autofocus: (autofocus && 'end') || false,
+  });
+
+  useImperativeHandle(ref, () => ({
+    clearContent: () => {
+      commentEditor.commands.clearContent();
+    },
+  }));
+
+  return (
+    <div ref={focusRef} className={classes.commentEditor}>
+      <EditorContent editor={commentEditor}
+                     className={clsx(classes.ProseMirror, { [classes.focused]: focused })}
+      />
+    </div>
+  );
+});
+
+export default CommentEditor;

apps/client/src/features/comment/components/comment-list-item.tsx

@@ -0,0 +1,110 @@
+import { Group, Text, Box } from '@mantine/core';
+import React, { useState } from 'react';
+import classes from './comment.module.css';
+import { useAtomValue } from 'jotai';
+import { timeAgo } from '@/lib/time';
+import CommentEditor from '@/features/comment/components/comment-editor';
+import { pageEditorAtom } from '@/features/editor/atoms/editor-atoms';
+import CommentActions from '@/features/comment/components/comment-actions';
+import CommentMenu from '@/features/comment/components/comment-menu';
+import { useHover } from '@mantine/hooks';
+import { useDeleteCommentMutation, useUpdateCommentMutation } from '@/features/comment/queries/comment-query';
+import { IComment } from '@/features/comment/types/comment.types';
+import { UserAvatar } from '@/components/ui/user-avatar';
+
+interface CommentListItemProps {
+  comment: IComment;
+}
+
+function CommentListItem({ comment }: CommentListItemProps) {
+
+  const { hovered, ref } = useHover();
+  const [isEditing, setIsEditing] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+
+  const editor = useAtomValue(pageEditorAtom);
+  const [content, setContent] = useState(comment.content);
+  const updateCommentMutation = useUpdateCommentMutation();
+  const deleteCommentMutation = useDeleteCommentMutation(comment.pageId);
+
+  async function handleUpdateComment() {
+    try {
+      setIsLoading(true);
+      const commentToUpdate = {
+        id: comment.id,
+        content: JSON.stringify(content),
+      };
+      await updateCommentMutation.mutateAsync(commentToUpdate);
+      setIsEditing(false);
+    } catch (error) {
+      console.error('Failed to update comment:', error);
+    } finally {
+      setIsLoading(false);
+    }
+  }
+
+  async function handleDeleteComment() {
+    try {
+      await deleteCommentMutation.mutateAsync(comment.id);
+      editor?.commands.unsetComment(comment.id);
+    } catch (error) {
+      console.error('Failed to delete comment:', error);
+    }
+  }
+
+  function handleEditToggle() {
+    setIsEditing(true);
+  }
+
+  return (
+    <Box ref={ref} pb="xs">
+      <Group>
+        <UserAvatar color="blue" size="sm" avatarUrl={comment.creator.avatarUrl}
+                    name={comment.creator.name}
+        />
+
+        <div style={{ flex: 1 }}>
+          <Group justify="space-between" wrap="nowrap">
+            <Text size="sm" fw={500} lineClamp={1}>{comment.creator.name}</Text>
+
+            <div style={{ visibility: hovered ? 'visible' : 'hidden' }}>
+              {/*!comment.parentCommentId && (
+                <ResolveComment commentId={comment.id} pageId={comment.pageId} resolvedAt={comment.resolvedAt} />
+              )*/}
+
+              <CommentMenu onEditComment={handleEditToggle} onDeleteComment={handleDeleteComment} />
+            </div>
+          </Group>
+
+          <Text size="xs" fw={500} c="dimmed">
+            {timeAgo(comment.createdAt)}
+          </Text>
+        </div>
+      </Group>
+
+      <div>
+        {!comment.parentCommentId && comment?.selection &&
+          <Box className={classes.textSelection}>
+            <Text size="sm">{comment?.selection}</Text>
+          </Box>
+        }
+
+        {
+          !isEditing ?
+            (<CommentEditor defaultContent={content} editable={false} />)
+            :
+            (<>
+              <CommentEditor defaultContent={content} editable={true} onUpdate={(newContent) => setContent(newContent)}
+                             autofocus={true} />
+
+              <CommentActions onSave={handleUpdateComment} isLoading={isLoading} />
+            </>)
+        }
+
+      </div>
+
+    </Box>
+  );
+}
+
+export default CommentListItem;

apps/client/src/features/comment/components/comment-list.tsx

@@ -0,0 +1,105 @@
+import React, { useState, useRef } from 'react';
+import { useParams } from 'react-router-dom';
+import { Divider, Paper } from '@mantine/core';
+import CommentListItem from '@/features/comment/components/comment-list-item';
+import { useCommentsQuery, useCreateCommentMutation } from '@/features/comment/queries/comment-query';
+
+import CommentEditor from '@/features/comment/components/comment-editor';
+import CommentActions from '@/features/comment/components/comment-actions';
+import { useFocusWithin } from '@mantine/hooks';
+
+function CommentList() {
+  const { pageId } = useParams();
+  const { data: comments, isLoading: isCommentsLoading, isError } = useCommentsQuery(pageId);
+  const [isLoading, setIsLoading] = useState(false);
+  const createCommentMutation = useCreateCommentMutation();
+
+  if (isCommentsLoading) {
+    return <></>;
+  }
+
+  if (isError) {
+    return <div>Error loading comments.</div>;
+  }
+
+  if (!comments || comments.length === 0) {
+    return <>No comments yet.</>;
+  }
+
+  const renderComments = (comment) => {
+    const handleAddReply = async (commentId, content) => {
+      try {
+        setIsLoading(true);
+        const commentData = {
+          pageId: comment.pageId,
+          parentCommentId: comment.id,
+          content: JSON.stringify(content),
+        };
+
+        await createCommentMutation.mutateAsync(commentData);
+      } catch (error) {
+        console.error('Failed to post comment:', error);
+      } finally {
+        setIsLoading(false);
+      }
+    };
+
+    return (
+      <Paper shadow="sm" radius="md" p="sm" mb="sm" withBorder key={comment.id} data-comment-id={comment.id}>
+        <div>
+          <CommentListItem comment={comment} />
+          <ChildComments comments={comments} parentId={comment.id} />
+        </div>
+
+        <Divider my={4} />
+
+        <CommentEditorWithActions commentId={comment.id} onSave={handleAddReply} isLoading={isLoading} />
+      </Paper>
+    );
+  };
+
+  return (
+    <>
+      {comments.filter(comment => comment.parentCommentId === null).map(renderComments)}
+    </>
+  );
+}
+
+const ChildComments = ({ comments, parentId }) => {
+  const getChildComments = (parentId) => {
+    return comments.filter(comment => comment.parentCommentId === parentId);
+  };
+
+  return (
+    <div>
+      {getChildComments(parentId).map(childComment => (
+        <div key={childComment.id}>
+          <CommentListItem comment={childComment} />
+          <ChildComments comments={comments} parentId={childComment.id} />
+        </div>
+      ))}
+    </div>
+  );
+};
+
+const CommentEditorWithActions = ({ commentId, onSave, isLoading }) => {
+  const [content, setContent] = useState('');
+  const { ref, focused } = useFocusWithin();
+  const commentEditorRef = useRef(null);
+
+  const handleSave = () => {
+    onSave(commentId, content);
+    setContent('');
+    commentEditorRef.current?.clearContent();
+  };
+
+  return (
+    <div ref={ref}>
+      <CommentEditor ref={commentEditorRef} onUpdate={setContent} editable={true} />
+      {focused && <CommentActions onSave={handleSave} isLoading={isLoading} />}
+    </div>
+  );
+};
+
+
+export default CommentList;

apps/client/src/features/comment/components/comment-menu.tsx

@@ -0,0 +1,45 @@
+import { ActionIcon, Menu } from '@mantine/core';
+import { IconDots, IconEdit, IconTrash } from '@tabler/icons-react';
+import { modals } from '@mantine/modals';
+
+type CommentMenuProps = {
+  onEditComment: () => void;
+  onDeleteComment: () => void;
+};
+
+function CommentMenu({ onEditComment, onDeleteComment }: CommentMenuProps) {
+
+  //@ts-ignore
+  const openDeleteModal = () =>
+    modals.openConfirmModal({
+      title: 'Are you sure you want to delete this comment?',
+      centered: true,
+      labels: { confirm: 'Delete', cancel: 'Cancel' },
+      confirmProps: { color: 'red' },
+      onConfirm: onDeleteComment,
+    });
+
+  return (
+    <Menu shadow="md" width={200}>
+      <Menu.Target>
+        <ActionIcon variant="default" style={{ border: 'none' }}>
+          <IconDots size={20} stroke={2} />
+        </ActionIcon>
+      </Menu.Target>
+
+      <Menu.Dropdown>
+        <Menu.Item onClick={onEditComment}
+                   leftSection={<IconEdit size={14} />}>
+          Edit comment
+        </Menu.Item>
+        <Menu.Item leftSection={<IconTrash size={14} />}
+                   onClick={openDeleteModal}
+        >
+          Delete comment
+        </Menu.Item>
+      </Menu.Dropdown>
+    </Menu>
+  );
+}
+
+export default CommentMenu;

apps/client/src/features/comment/components/comment.module.css

@@ -0,0 +1,45 @@
+.wrapper {
+    padding: var(--mantine-spacing-md);
+}
+
+.focused-thread {
+    border: 2px solid #8d7249;
+}
+
+.textSelection {
+    margin-top: 4px;
+    border-left: 2px solid var(--mantine-color-gray-6);
+    padding: 8px;
+    background: var(--mantine-color-gray-light);
+}
+
+.commentEditor {
+
+    .focused {
+        box-shadow: 0 0 0 2px var(--mantine-color-blue-3);
+    }
+
+    .ProseMirror {
+        width: 100%;
+        max-width: 100%;
+        white-space: pre-wrap;
+        word-break: break-word;
+        max-height: 20vh;
+        padding-left: 6px;
+        padding-right: 6px;
+        margin-top: 2px;
+        margin-bottom: 2px;
+        font-size: 14px;
+        overflow: hidden auto;
+    }
+
+    .ProseMirror p {
+        margin-block-start: 0;
+        margin-block-end: 0;
+    }
+
+    .actions {
+
+    }
+}
+

apps/client/src/features/comment/components/resolve-comment.tsx

@@ -0,0 +1,37 @@
+import { ActionIcon } from '@mantine/core';
+import { IconCircleCheck } from '@tabler/icons-react';
+import { modals } from '@mantine/modals';
+import { useResolveCommentMutation } from '@/features/comment/queries/comment-query';
+
+function ResolveComment({ commentId, pageId, resolvedAt }) {
+  const resolveCommentMutation = useResolveCommentMutation();
+  const isResolved = resolvedAt != null;
+  const iconColor = isResolved ? 'green' : 'gray';
+
+  //@ts-ignore
+  const openConfirmModal = () =>
+    modals.openConfirmModal({
+      title: 'Are you sure you want to resolve this comment thread?',
+      centered: true,
+      labels: { confirm: 'Confirm', cancel: 'Cancel' },
+      onConfirm: handleResolveToggle,
+    });
+
+  const handleResolveToggle = async () => {
+    try {
+      await resolveCommentMutation.mutateAsync({ commentId, resolved: !isResolved });
+      //TODO: remove comment mark
+      // Remove comment thread from state on resolve
+    } catch (error) {
+      console.error('Failed to toggle resolved state:', error);
+    }
+  };
+
+  return (
+    <ActionIcon onClick={openConfirmModal} variant="default" style={{ border: 'none' }}>
+      <IconCircleCheck size={20} stroke={2} color={iconColor} />
+    </ActionIcon>
+  );
+}
+
+export default ResolveComment;

apps/client/src/features/comment/queries/comment-query.ts

@@ -0,0 +1,96 @@
+import { useMutation, useQuery, useQueryClient, UseQueryResult } from '@tanstack/react-query';
+import {
+  createComment,
+  deleteComment, getPageComments,
+  resolveComment,
+  updateComment,
+} from '@/features/comment/services/comment-service';
+import { IComment, IResolveComment } from '@/features/comment/types/comment.types';
+import { notifications } from '@mantine/notifications';
+
+export const RQ_KEY = (pageId: string) => ['comments', pageId];
+
+export function useCommentsQuery(pageId: string): UseQueryResult<IComment[], Error> {
+  return useQuery({
+    queryKey: RQ_KEY(pageId),
+    queryFn: () => getPageComments(pageId),
+    enabled: !!pageId,
+  });
+}
+
+export function useCreateCommentMutation() {
+  const queryClient = useQueryClient();
+
+  return useMutation<IComment, Error, Partial<IComment>>({
+    mutationFn: (data) => createComment(data),
+    onSuccess: (data) => {
+      const newComment = data;
+      let comments = queryClient.getQueryData(RQ_KEY(data.pageId));
+      if (comments) {
+        comments = prevComments => [...prevComments, newComment];
+        queryClient.setQueryData(RQ_KEY(data.pageId), comments);
+      }
+
+      notifications.show({ message: 'Comment created successfully' });
+    },
+    onError: (error) => {
+      notifications.show({ message: 'Error creating comment', color: 'red' });
+    },
+  });
+}
+
+export function useUpdateCommentMutation() {
+  return useMutation<IComment, Error, Partial<IComment>>({
+    mutationFn: (data) => updateComment(data),
+    onSuccess: (data) => {
+      notifications.show({ message: 'Comment updated successfully' });
+    },
+    onError: (error) => {
+      notifications.show({ message: 'Failed to update comment', color: 'red' });
+    },
+  });
+}
+
+export function useDeleteCommentMutation(pageId?: string) {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (commentId: string) => deleteComment(commentId),
+    onSuccess: (data, variables) => {
+      let comments = queryClient.getQueryData(RQ_KEY(pageId)) as IComment[];
+      if (comments) {
+        comments = comments.filter(comment => comment.id !== variables);
+        queryClient.setQueryData(RQ_KEY(pageId), comments);
+      }
+      notifications.show({ message: 'Comment deleted successfully' });
+    },
+    onError: (error) => {
+      notifications.show({ message: 'Failed to delete comment', color: 'red' });
+    },
+  });
+}
+
+export function useResolveCommentMutation() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (data: IResolveComment) => resolveComment(data),
+    onSuccess: (data: IComment, variables) => {
+
+      const currentComments = queryClient.getQueryData(RQ_KEY(data.pageId)) as IComment[];
+
+      if (currentComments) {
+        const updatedComments = currentComments.map((comment) =>
+          comment.id === variables.commentId ? { ...comment, ...data } : comment,
+        );
+        queryClient.setQueryData(RQ_KEY(data.pageId), updatedComments);
+      }
+
+      notifications.show({ message: 'Comment resolved successfully' });
+    },
+    onError: (error) => {
+      notifications.show({ message: 'Failed to resolve comment', color: 'red' });
+    },
+  });
+}
+

apps/client/src/features/comment/services/comment-service.ts

@@ -0,0 +1,31 @@
+import api from '@/lib/api-client';
+import { IComment, IResolveComment } from '@/features/comment/types/comment.types';
+
+export async function createComment(data: Partial<IComment>): Promise<IComment> {
+  const req = await api.post<IComment>('/comments/create', data);
+  return req.data as IComment;
+}
+
+export async function resolveComment(data: IResolveComment): Promise<IComment> {
+  const req = await api.post<IComment>(`/comments/resolve`, data);
+  return req.data as IComment;
+}
+
+export async function updateComment(data: Partial<IComment>): Promise<IComment> {
+  const req = await api.post<IComment>(`/comments/update`, data);
+  return req.data as IComment;
+}
+
+export async function getCommentById(id: string): Promise<IComment> {
+  const req = await api.post<IComment>('/comments/view', { id });
+  return req.data as IComment;
+}
+
+export async function getPageComments(pageId: string): Promise<IComment[]> {
+  const req = await api.post<IComment[]>('/comments', { pageId });
+  return req.data as IComment[];
+}
+
+export async function deleteComment(id: string): Promise<void> {
+  await api.post('/comments/delete', { id });
+}

apps/client/src/features/comment/types/comment.types.ts

@@ -0,0 +1,31 @@
+import { IUser } from '@/features/user/types/user.types';
+
+export interface IComment {
+  id: string;
+  content: string;
+  selection?: string;
+  type?: string;
+  creatorId: string;
+  pageId: string;
+  parentCommentId?: string;
+  resolvedById?: string;
+  resolvedAt?: Date;
+  workspaceId: string;
+  createdAt: Date;
+  editedAt?: Date;
+  deletedAt?: Date;
+  creator: IUser
+}
+
+export interface ICommentData {
+  id: string;
+  pageId: string;
+  parentCommentId?: string;
+  content: any;
+  selection?: string;
+}
+
+export interface IResolveComment {
+  commentId: string;
+  resolved: boolean;
+}

apps/client/src/features/editor/atoms/editor-atoms.ts

@@ -0,0 +1,6 @@
+import { atom } from 'jotai';
+import { Editor } from '@tiptap/core';
+
+export const pageEditorAtom = atom<Editor | null>(null);
+
+export const titleEditorAtom = atom<Editor | null>(null);

apps/client/src/features/editor/components/bubble-menu/bubble-menu.module.css

@@ -0,0 +1,25 @@
+.bubbleMenu {
+    display: flex;
+    width: fit-content;
+    border-radius: 2px;
+    border: 1px solid light-dark(var(--mantine-color-gray-3), var(--mantine-color-gray-8));
+
+    .active {
+        color: var(--mantine-color-blue-8);
+    }
+
+    .colorButton {
+        border: none;
+    }
+
+    .colorButton::before {
+        content: "";
+        position: absolute;
+        top: 0;
+        bottom: 0;
+        left: 0;
+        width: 1px;
+        background-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-gray-8));
+    }
+
+}

apps/client/src/features/editor/components/bubble-menu/bubble-menu.tsx

@@ -0,0 +1,149 @@
+import { BubbleMenu, BubbleMenuProps, isNodeSelection } from '@tiptap/react';
+import { FC, useState } from 'react';
+import { IconBold, IconCode, IconItalic, IconStrikethrough, IconUnderline, IconMessage } from '@tabler/icons-react';
+import clsx from 'clsx';
+import classes from './bubble-menu.module.css';
+import { ActionIcon, rem, Tooltip } from '@mantine/core';
+import { ColorSelector } from './color-selector';
+import { NodeSelector } from './node-selector';
+import { draftCommentIdAtom, showCommentPopupAtom } from '@/features/comment/atoms/comment-atom';
+import { useAtom } from 'jotai';
+import { v4 as uuidv4 } from 'uuid';
+
+export interface BubbleMenuItem {
+  name: string;
+  isActive: () => boolean;
+  command: () => void;
+  icon: typeof IconBold;
+}
+
+type EditorBubbleMenuProps = Omit<BubbleMenuProps, 'children'>;
+
+export const EditorBubbleMenu: FC<EditorBubbleMenuProps> = (props) => {
+  const [, setShowCommentPopup] = useAtom(showCommentPopupAtom);
+  const [, setDraftCommentId] = useAtom(draftCommentIdAtom);
+
+  const items: BubbleMenuItem[] = [
+    {
+      name: 'bold',
+      isActive: () => props.editor.isActive('bold'),
+      command: () => props.editor.chain().focus().toggleBold().run(),
+      icon: IconBold,
+    },
+    {
+      name: 'italic',
+      isActive: () => props.editor.isActive('italic'),
+      command: () => props.editor.chain().focus().toggleItalic().run(),
+      icon: IconItalic,
+    },
+    {
+      name: 'underline',
+      isActive: () => props.editor.isActive('underline'),
+      command: () => props.editor.chain().focus().toggleUnderline().run(),
+      icon: IconUnderline,
+    },
+    {
+      name: 'strike',
+      isActive: () => props.editor.isActive('strike'),
+      command: () => props.editor.chain().focus().toggleStrike().run(),
+      icon: IconStrikethrough,
+    },
+    {
+      name: 'code',
+      isActive: () => props.editor.isActive('code'),
+      command: () => props.editor.chain().focus().toggleCode().run(),
+      icon: IconCode,
+    },
+  ];
+
+  const commentItem: BubbleMenuItem = {
+
+    name: 'comment',
+    isActive: () => props.editor.isActive('comment'),
+    command: () => {
+      const commentId = uuidv4();
+
+      props.editor.chain().focus().setCommentDecoration().run();
+      setDraftCommentId(commentId);
+      setShowCommentPopup(true);
+    },
+    icon: IconMessage,
+  };
+
+  const bubbleMenuProps: EditorBubbleMenuProps = {
+    ...props,
+    shouldShow: ({ state, editor }) => {
+      const { selection } = state;
+      const { empty } = selection;
+
+      if (editor.isActive('image') || empty || isNodeSelection(selection)) {
+        return false;
+      }
+      return true;
+    },
+    tippyOptions: {
+      moveTransition: 'transform 0.15s ease-out',
+      onHidden: () => {
+        setIsNodeSelectorOpen(false);
+        setIsColorSelectorOpen(false);
+        setIsLinkSelectorOpen(false);
+      },
+    },
+  };
+
+  const [isNodeSelectorOpen, setIsNodeSelectorOpen] = useState(false);
+  const [isColorSelectorOpen, setIsColorSelectorOpen] = useState(false);
+  const [isLinkSelectorOpen, setIsLinkSelectorOpen] = useState(false);
+
+  return (
+    <BubbleMenu
+      {...bubbleMenuProps}
+      className={classes.bubbleMenu}
+    >
+      <NodeSelector
+        editor={props.editor}
+        isOpen={isNodeSelectorOpen}
+        setIsOpen={() => {
+          setIsNodeSelectorOpen(!isNodeSelectorOpen);
+          setIsColorSelectorOpen(false);
+          setIsLinkSelectorOpen(false);
+        }}
+      />
+
+      <ActionIcon.Group>
+        {items.map((item, index) => (
+          <Tooltip key={index} label={item.name} withArrow>
+
+            <ActionIcon key={index} variant="default" size="lg" radius="0" aria-label={item.name}
+                        className={clsx({ [classes.active]: item.isActive() })}
+                        style={{ border: 'none' }}
+                        onClick={item.command}>
+              <item.icon style={{ width: rem(16) }} stroke={2} />
+            </ActionIcon>
+          </Tooltip>
+
+        ))}
+      </ActionIcon.Group>
+
+      <ColorSelector
+        editor={props.editor}
+        isOpen={isColorSelectorOpen}
+        setIsOpen={() => {
+          setIsColorSelectorOpen(!isColorSelectorOpen);
+          setIsNodeSelectorOpen(false);
+          setIsLinkSelectorOpen(false);
+        }}
+      />
+
+      <Tooltip label={commentItem.name} withArrow>
+
+        <ActionIcon variant="default" size="lg" radius="0" aria-label={commentItem.name}
+                    style={{ border: 'none' }}
+                    onClick={commentItem.command}>
+          <IconMessage style={{ width: rem(16) }} stroke={2} />
+        </ActionIcon>
+      </Tooltip>
+
+    </BubbleMenu>
+  );
+};

apps/client/src/features/editor/components/bubble-menu/color-selector.tsx

@@ -0,0 +1,189 @@
+import { Editor } from '@tiptap/core';
+import { Dispatch, FC, SetStateAction } from 'react';
+import { IconCheck, IconChevronDown } from '@tabler/icons-react';
+import { Button, Popover, rem, ScrollArea, Text } from '@mantine/core';
+import classes from './bubble-menu.module.css';
+
+export interface BubbleColorMenuItem {
+  name: string;
+  color: string;
+}
+
+interface ColorSelectorProps {
+  editor: Editor;
+  isOpen: boolean;
+  setIsOpen: Dispatch<SetStateAction<boolean>>;
+}
+
+const TEXT_COLORS: BubbleColorMenuItem[] = [
+  {
+    name: 'Default',
+    color: '',
+  },
+  {
+    name: 'Blue',
+    color: '#2563EB',
+  },
+  {
+    name: 'Green',
+    color: '#008A00',
+  },
+  {
+    name: 'Purple',
+    color: '#9333EA',
+  },
+  {
+    name: 'Red',
+    color: '#E00000',
+  },
+  {
+    name: 'Yellow',
+    color: '#EAB308',
+  },
+  {
+    name: 'Orange',
+    color: '#FFA500',
+  },
+  {
+    name: 'Pink',
+    color: '#BA4081',
+  },
+  {
+    name: 'Gray',
+    color: '#A8A29E',
+  },
+];
+
+// TODO: handle dark mode
+const HIGHLIGHT_COLORS: BubbleColorMenuItem[] = [
+  {
+    name: 'Default',
+    color: '',
+  },
+  {
+    name: 'Blue',
+    color: '#c1ecf9',
+  },
+  {
+    name: 'Green',
+    color: '#acf79f',
+  },
+  {
+    name: 'Purple',
+    color: '#f6f3f8',
+  },
+  {
+    name: 'Red',
+    color: '#fdebeb',
+  },
+  {
+    name: 'Yellow',
+    color: '#fbf4a2',
+  },
+  {
+    name: 'Orange',
+    color: '#faebdd',
+  },
+  {
+    name: 'Pink',
+    color: '#faf1f5',
+  },
+  {
+    name: 'Gray',
+    color: '#f1f1ef',
+  },
+];
+
+export const ColorSelector: FC<ColorSelectorProps> =
+  ({ editor, isOpen, setIsOpen }) => {
+
+    const activeColorItem = TEXT_COLORS.find(({ color }) =>
+      editor.isActive('textStyle', { color }),
+    );
+
+    const activeHighlightItem = HIGHLIGHT_COLORS.find(({ color }) =>
+      editor.isActive('highlight', { color }),
+    );
+
+    return (
+      <Popover width={200} opened={isOpen} withArrow>
+        <Popover.Target>
+
+          <Button variant="default" radius="0"
+                  leftSection="A"
+                  rightSection={<IconChevronDown size={16} />}
+                  className={classes.colorButton}
+                  style={{
+                    color: activeColorItem?.color,
+                  }}
+                  onClick={() => setIsOpen(!isOpen)}
+          />
+        </Popover.Target>
+
+        <Popover.Dropdown>
+          {/* make mah responsive */}
+          <ScrollArea.Autosize type="scroll" mah='400'>
+
+          <Text span c="dimmed" inherit>COLOR</Text>
+
+          <Button.Group orientation="vertical">
+            {TEXT_COLORS.map(({ name, color }, index) => (
+              <Button
+                key={index}
+                variant="default"
+                leftSection={<span style={{ color }}>A</span>}
+                justify="left"
+                fullWidth
+                rightSection={editor.isActive('textStyle', { color })
+                  && (<IconCheck style={{ width: rem(16) }} />)}
+
+                onClick={() => {
+                  editor.commands.unsetColor();
+                  name !== 'Default' &&
+                  editor
+                    .chain()
+                    .focus()
+                    .setColor(color || '')
+                    .run();
+                  setIsOpen(false);
+                }}
+                style={{ border: 'none' }}
+              >
+                {name}
+              </Button>
+            ))}
+          </Button.Group>
+
+          <Text span c="dimmed" inherit>BACKGROUND</Text>
+
+          <Button.Group orientation="vertical">
+            {HIGHLIGHT_COLORS.map(({ name, color }, index) => (
+              <Button
+                key={index}
+                variant="default"
+                leftSection={<span style={{ padding: '4px', background: color }}>A</span>}
+                justify="left"
+                fullWidth
+                rightSection={editor.isActive('highlight', { color })
+                  && (<IconCheck style={{ width: rem(16) }} />)}
+
+                onClick={() => {
+                  editor.commands.unsetHighlight();
+                  name !== 'Default' &&
+                  editor
+                    .commands
+                    .setHighlight({ color });
+                  setIsOpen(false);
+                }}
+                style={{ border: 'none' }}
+              >
+                {name}
+              </Button>
+            ))}
+          </Button.Group>
+
+          </ScrollArea.Autosize>
+        </Popover.Dropdown>
+      </Popover>
+    );
+  };

apps/client/src/features/editor/components/bubble-menu/node-selector.tsx

@@ -0,0 +1,148 @@
+import { Editor } from '@tiptap/core';
+import React, { Dispatch, FC, SetStateAction } from 'react';
+import {
+  IconBlockquote,
+  IconCheck, IconCheckbox, IconChevronDown, IconCode,
+  IconH1,
+  IconH2,
+  IconH3,
+  IconList,
+  IconListNumbers,
+  IconTypography,
+} from '@tabler/icons-react';
+import { Popover, Button, rem, ScrollArea } from '@mantine/core';
+import classes from '@/features/editor/components/bubble-menu/bubble-menu.module.css';
+
+interface NodeSelectorProps {
+  editor: Editor;
+  isOpen: boolean;
+  setIsOpen: Dispatch<SetStateAction<boolean>>;
+}
+
+export interface BubbleMenuItem {
+  name: string;
+  icon: React.ElementType;
+  command: () => void;
+  isActive: () => boolean;
+}
+
+export const NodeSelector: FC<NodeSelectorProps> =
+  ({ editor, isOpen, setIsOpen }) => {
+
+    const items: BubbleMenuItem[] = [
+      {
+        name: 'Text',
+        icon: IconTypography,
+        command: () =>
+          editor.chain().focus().toggleNode('paragraph', 'paragraph').run(),
+        isActive: () =>
+          editor.isActive('paragraph') &&
+          !editor.isActive('bulletList') &&
+          !editor.isActive('orderedList'),
+      },
+      {
+        name: 'Heading 1',
+        icon: IconH1,
+        command: () => editor.chain().focus().toggleHeading({ level: 1 }).run(),
+        isActive: () => editor.isActive('heading', { level: 1 }),
+      },
+      {
+        name: 'Heading 2',
+        icon: IconH2,
+        command: () => editor.chain().focus().toggleHeading({ level: 2 }).run(),
+        isActive: () => editor.isActive('heading', { level: 2 }),
+      },
+      {
+        name: 'Heading 3',
+        icon: IconH3,
+        command: () => editor.chain().focus().toggleHeading({ level: 3 }).run(),
+        isActive: () => editor.isActive('heading', { level: 3 }),
+      },
+      {
+        name: 'To-do List',
+        icon: IconCheckbox,
+        command: () => editor.chain().focus().toggleTaskList().run(),
+        isActive: () => editor.isActive('taskItem'),
+      },
+      {
+        name: 'Bullet List',
+        icon: IconList,
+        command: () => editor.chain().focus().toggleBulletList().run(),
+        isActive: () => editor.isActive('bulletList'),
+      },
+      {
+        name: 'Numbered List',
+        icon: IconListNumbers,
+        command: () => editor.chain().focus().toggleOrderedList().run(),
+        isActive: () => editor.isActive('orderedList'),
+      },
+      {
+        name: 'Blockquote',
+        icon: IconBlockquote,
+        command: () =>
+          editor
+            .chain()
+            .focus()
+            .toggleNode('paragraph', 'paragraph')
+            .toggleBlockquote()
+            .run(),
+        isActive: () => editor.isActive('blockquote'),
+      },
+      {
+        name: 'Code',
+        icon: IconCode,
+        command: () => editor.chain().focus().toggleCodeBlock().run(),
+        isActive: () => editor.isActive('codeBlock'),
+      },
+    ];
+
+    const activeItem = items.filter((item) => item.isActive()).pop() ?? {
+      name: 'Multiple',
+    };
+
+    return (
+      <Popover opened={isOpen} withArrow>
+
+        <Popover.Target>
+          <Button variant="default" radius="0"
+                  rightSection={<IconChevronDown size={16} />}
+                  className={classes.colorButton}
+                  onClick={() => setIsOpen(!isOpen)}
+          >
+            {activeItem?.name}
+          </Button>
+
+        </Popover.Target>
+
+        <Popover.Dropdown>
+          <ScrollArea.Autosize type="scroll" mah={400}>
+
+            <Button.Group orientation="vertical">
+
+              {items.map((item, index) => (
+
+                <Button
+                  key={index}
+                  variant="default"
+                  leftSection={<item.icon size={16} />}
+                  rightSection={activeItem.name === item.name
+                    && (<IconCheck size={16} />)}
+                  justify="left"
+                  fullWidth
+                  onClick={() => {
+                    item.command();
+                    setIsOpen(false);
+                  }}
+                  style={{ border: 'none' }}
+                >
+                  {item.name}
+                </Button>
+              ))}
+
+            </Button.Group>
+          </ScrollArea.Autosize>
+
+        </Popover.Dropdown>
+      </Popover>
+    );
+  };

apps/client/src/features/editor/components/editor-skeleton.tsx

@@ -0,0 +1,39 @@
+import React, { useState, useEffect } from 'react';
+import { Skeleton } from '@mantine/core';
+
+function EditorSkeleton() {
+  const [showSkeleton, setShowSkeleton] = useState(false);
+
+  useEffect(() => {
+    const timer = setTimeout(() => setShowSkeleton(true), 100);
+    return () => clearTimeout(timer);
+  }, []);
+
+  if (!showSkeleton) {
+    return null;
+  }
+
+  return (
+    <>
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+      <Skeleton height={12} mt={6} radius="xl" />
+    </>
+
+  );
+}
+
+export default EditorSkeleton;

apps/client/src/features/editor/components/slash-menu/command-list.tsx

@@ -0,0 +1,132 @@
+import {
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
+import {
+  SlashMenuGroupedItemsType,
+  SlashMenuItemType,
+} from '@/features/editor/components/slash-menu/types';
+import {
+  Group,
+  Paper,
+  ScrollArea,
+  Text,
+  UnstyledButton,
+} from '@mantine/core';
+import classes from './slash-menu.module.css';
+import clsx from 'clsx';
+
+const CommandList = ({
+                       items,
+                       command,
+                       editor,
+                       range,
+                     }: {
+  items: SlashMenuGroupedItemsType;
+  command: any;
+  editor: any;
+  range: any;
+}) => {
+  const [selectedIndex, setSelectedIndex] = useState(0);
+  const viewportRef = useRef<HTMLDivElement>(null);
+
+  const flatItems = useMemo(() => {
+    return Object.values(items).flat();
+  }, [items]);
+
+  const selectItem = useCallback(
+    (index: number) => {
+      const item = flatItems[index];
+      if (item) {
+        command(item);
+      }
+    },
+    [command, flatItems],
+  );
+
+  useEffect(() => {
+    const navigationKeys = ['ArrowUp', 'ArrowDown', 'Enter'];
+    const onKeyDown = (e: KeyboardEvent) => {
+      if (navigationKeys.includes(e.key)) {
+        e.preventDefault();
+
+        if (e.key === 'ArrowUp') {
+          setSelectedIndex((selectedIndex + flatItems.length - 1) % flatItems.length);
+          return true;
+        }
+
+        if (e.key === 'ArrowDown') {
+          setSelectedIndex((selectedIndex + 1) % flatItems.length);
+          return true;
+        }
+
+        if (e.key === 'Enter') {
+          selectItem(selectedIndex);
+          return true;
+        }
+        return false;
+      }
+    };
+    document.addEventListener('keydown', onKeyDown);
+    return () => {
+      document.removeEventListener('keydown', onKeyDown);
+    };
+  }, [flatItems, selectedIndex, setSelectedIndex, selectItem]);
+
+  useEffect(() => {
+    setSelectedIndex(0);
+  }, [flatItems]);
+
+  useEffect(() => {
+    viewportRef.current
+      ?.querySelector(`[data-item-index="${selectedIndex}"]`)
+      ?.scrollIntoView({ block: 'nearest' });
+  }, [selectedIndex]);
+
+  return flatItems.length > 0 ? (
+    <Paper id="slash-command" shadow="xl" p="sm" withBorder>
+      <ScrollArea viewportRef={viewportRef} h={350} w={250} scrollbarSize={5}>
+        {Object.entries(items).map(([category, categoryItems]) => (
+          <div key={category}>
+            <Text c="dimmed" mb={4} fw={500} tt="capitalize">
+              {category}
+            </Text>
+            {categoryItems.map((item: SlashMenuItemType, index: number) => (
+              <UnstyledButton
+                data-item-index={index}
+                key={index}
+                onClick={() => selectItem(index)}
+                className={clsx(classes.menuBtn, { [classes.selectedItem]: index === selectedIndex })}
+                style={{
+                  width: '100%',
+                  padding: 'var(--mantine-spacing-xs)',
+                  color: 'var(--mantine-color-text)',
+                  borderRadius: 'var(--mantine-radius-sm)',
+                }}
+              >
+                <Group>
+                  <item.icon size={18} />
+
+                  <div style={{ flex: 1 }}>
+                    <Text size="sm" fw={500}>
+                      {item.title}
+                    </Text>
+
+                    <Text c="dimmed" size="xs">
+                      {item.description}
+                    </Text>
+                  </div>
+                </Group>
+              </UnstyledButton>
+            ))}
+          </div>
+        ))}
+      </ScrollArea>
+    </Paper>
+  ) : null;
+};
+
+export default CommandList;

apps/client/src/features/editor/components/slash-menu/menu-items.ts

@@ -0,0 +1,163 @@
+import {
+  IconBlockquote,
+  IconCheckbox, IconCode,
+  IconH1,
+  IconH2,
+  IconH3,
+  IconList,
+  IconListNumbers, IconPhoto,
+  IconTypography,
+} from '@tabler/icons-react';
+import { CommandProps, SlashMenuGroupedItemsType } from '@/features/editor/components/slash-menu/types';
+
+const CommandGroups: SlashMenuGroupedItemsType = {
+  basic: [
+    {
+      title: 'Text',
+      description: 'Just start typing with plain text.',
+      searchTerms: ['p', 'paragraph'],
+      icon: IconTypography,
+      command: ({ editor, range }: CommandProps) => {
+        editor
+          .chain()
+          .focus()
+          .deleteRange(range)
+          .toggleNode('paragraph', 'paragraph')
+          .run();
+      },
+    },
+    {
+      title: 'To-do List',
+      description: 'Track tasks with a to-do list.',
+      searchTerms: ['todo', 'task', 'list', 'check', 'checkbox'],
+      icon: IconCheckbox,
+      command: ({ editor, range }: CommandProps) => {
+        editor.chain().focus().deleteRange(range).toggleTaskList().run();
+      },
+    },
+    {
+      title: 'Heading 1',
+      description: 'Big section heading.',
+      searchTerms: ['title', 'big', 'large'],
+      icon: IconH1,
+      command: ({ editor, range }: CommandProps) => {
+        editor
+          .chain()
+          .focus()
+          .deleteRange(range)
+          .setNode('heading', { level: 1 })
+          .run();
+      },
+    },
+    {
+      title: 'Heading 2',
+      description: 'Medium section heading.',
+      searchTerms: ['subtitle', 'medium'],
+      icon: IconH2,
+      command: ({ editor, range }: CommandProps) => {
+        editor
+          .chain()
+          .focus()
+          .deleteRange(range)
+          .setNode('heading', { level: 2 })
+          .run();
+      },
+    },
+    {
+      title: 'Heading 3',
+      description: 'Small section heading.',
+      searchTerms: ['subtitle', 'small'],
+      icon: IconH3,
+      command: ({ editor, range }: CommandProps) => {
+        editor
+          .chain()
+          .focus()
+          .deleteRange(range)
+          .setNode('heading', { level: 3 })
+          .run();
+      },
+    },
+    {
+      title: 'Bullet List',
+      description: 'Create a simple bullet list.',
+      searchTerms: ['unordered', 'point'],
+      icon: IconList,
+      command: ({ editor, range }: CommandProps) => {
+        editor.chain().focus().deleteRange(range).toggleBulletList().run();
+      },
+    },
+    {
+      title: 'Numbered List',
+      description: 'Create a list with numbering.',
+      searchTerms: ['ordered'],
+      icon: IconListNumbers,
+      command: ({ editor, range }: CommandProps) => {
+        editor.chain().focus().deleteRange(range).toggleOrderedList().run();
+      },
+    },
+    {
+      title: 'Quote',
+      description: 'Capture a quote.',
+      searchTerms: ['blockquote', 'quotes'],
+      icon: IconBlockquote,
+      command: ({ editor, range }: CommandProps) =>
+        editor
+          .chain()
+          .focus()
+          .deleteRange(range)
+          .toggleNode('paragraph', 'paragraph')
+          .toggleBlockquote()
+          .run(),
+    },
+    {
+      title: 'Code',
+      description: 'Capture a code snippet.',
+      searchTerms: ['codeblock'],
+      icon: IconCode,
+      command: ({ editor, range }: CommandProps) =>
+        editor.chain().focus().deleteRange(range).toggleCodeBlock().run(),
+    },
+    {
+      title: 'Image',
+      description: 'Upload an image from your computer.',
+      searchTerms: ['photo', 'picture', 'media'],
+      icon: IconPhoto,
+      command: ({ editor, range }: CommandProps) => {
+        editor.chain().focus().deleteRange(range).run();
+        // upload image
+        const input = document.createElement('input');
+        input.type = 'file';
+        input.accept = 'image/*';
+        input.onchange = async () => {
+          if (input.files?.length) {
+            const file = input.files[0];
+            const pos = editor.view.state.selection.from;
+            //startImageUpload(file, editor.view, pos);
+          }
+        };
+        input.click();
+      },
+    },
+  ],
+};
+
+export const getSuggestionItems = ({ query }: { query: string }): SlashMenuGroupedItemsType => {
+  const search = query.toLowerCase();
+  const filteredGroups: SlashMenuGroupedItemsType = {};
+
+  for (const [group, items] of Object.entries(CommandGroups)) {
+    const filteredItems = items.filter((item) => {
+      return item.title.toLowerCase().includes(search)
+        || item.description.toLowerCase().includes(search)
+        || (item.searchTerms && item.searchTerms.some((term: string) => term.includes(search)));
+    });
+
+    if (filteredItems.length) {
+      filteredGroups[group] = filteredItems;
+    }
+  }
+
+  return filteredGroups;
+};
+
+export default getSuggestionItems;

apps/client/src/features/editor/components/slash-menu/render-items.ts

@@ -0,0 +1,66 @@
+import { Editor } from '@tiptap/core';
+import { ReactRenderer } from '@tiptap/react';
+import CommandList from '@/features/editor/components/slash-menu/command-list';
+import tippy from 'tippy.js';
+
+const renderItems = () => {
+  let component: ReactRenderer | null = null;
+  let popup: any | null = null;
+
+  return {
+    onStart: (props: { editor: Editor; clientRect: DOMRect }) => {
+      component = new ReactRenderer(CommandList, {
+        props,
+        editor: props.editor,
+      });
+
+      if (!props.clientRect) {
+        return;
+      }
+
+      // @ts-ignore
+      popup = tippy('body', {
+        getReferenceClientRect: props.clientRect,
+        appendTo: () => document.body,
+        content: component.element,
+        showOnCreate: true,
+        interactive: true,
+        trigger: 'manual',
+        placement: 'bottom-start',
+      });
+    },
+    onUpdate: (props: { editor: Editor; clientRect: DOMRect }) => {
+      component?.updateProps(props);
+
+      if (!props.clientRect) {
+        return;
+      }
+
+      popup &&
+        popup[0].setProps({
+          getReferenceClientRect: props.clientRect,
+        });
+    },
+    onKeyDown: (props: { event: KeyboardEvent }) => {
+      if (props.event.key === 'Escape') {
+        popup?.[0].hide();
+
+        return true;
+      }
+
+      // @ts-ignore
+      return component?.ref?.onKeyDown(props);
+    },
+    onExit: () => {
+      if (popup && !popup[0].state.isDestroyed) {
+        popup[0].destroy();
+      }
+
+      if (component) {
+        component.destroy();
+      }
+    },
+  };
+};
+
+export default renderItems;

apps/client/src/features/editor/components/slash-menu/slash-menu.module.css

@@ -0,0 +1,21 @@
+.menuBtn {
+    &:hover {
+        @mixin light {
+            background: var(--mantine-color-gray-2);
+        }
+
+        @mixin dark {
+            background: var(--mantine-color-gray-light);
+        }
+    }
+}
+
+.selectedItem {
+    @mixin light {
+        background: var(--mantine-color-gray-2);
+    }
+
+    @mixin dark {
+        background: var(--mantine-color-gray-light);
+    }
+}

apps/client/src/features/editor/components/slash-menu/types.ts

@@ -0,0 +1,27 @@
+import { Editor, Range } from '@tiptap/core';
+
+export type CommandProps = {
+  editor: Editor;
+  range: Range;
+}
+
+export type CommandListProps = {
+  items: SlashMenuGroupedItemsType;
+  command: (item: SlashMenuItemType) => void;
+  editor: Editor;
+  range: Range;
+}
+
+export type SlashMenuItemType = {
+  title: string;
+  description: string;
+  icon: any;
+  separator?: true;
+  searchTerms: string[];
+  command: (props: CommandProps) => void;
+  disable?: (editor: Editor) => boolean;
+}
+
+export type SlashMenuGroupedItemsType = {
+  [category: string]: SlashMenuItemType[];
+};

apps/client/src/features/editor/extensions/comment/comment-decoration.ts

@@ -0,0 +1,35 @@
+import { Plugin, PluginKey } from '@tiptap/pm/state';
+import { Decoration, DecorationSet } from '@tiptap/pm/view';
+import { commentDecorationMetaKey, commentMarkClass } from '@/features/editor/extensions/comment/comment';
+
+export function commentDecoration(): Plugin {
+  const commentDecorationPlugin = new PluginKey('commentDecoration');
+
+  return new Plugin({
+    key: commentDecorationPlugin,
+    state: {
+      init() {
+        return DecorationSet.empty;
+      },
+      apply(tr, oldSet) {
+        const decorationMeta = tr.getMeta(commentDecorationMetaKey);
+
+        if (decorationMeta) {
+          const { from, to } = tr.selection;
+          const decoration = Decoration.inline(from, to, { class: commentMarkClass });
+          return DecorationSet.create(tr.doc, [decoration]);
+        } else if (decorationMeta === false) {
+          return DecorationSet.empty;
+        }
+
+        return oldSet.map(tr.mapping, tr.doc);
+      },
+    },
+
+    props: {
+      decorations: (state) => {
+        return commentDecorationPlugin.getState(state);
+      },
+    },
+  });
+}

apps/client/src/features/editor/extensions/comment/comment.ts

@@ -0,0 +1,137 @@
+import { Mark, mergeAttributes } from '@tiptap/core';
+import { commentDecoration } from '@/features/editor/extensions/comment/comment-decoration';
+
+export interface ICommentOptions {
+  HTMLAttributes: Record<string, any>,
+}
+
+export interface ICommentStorage {
+  activeCommentId: string | null;
+}
+
+export const commentMarkClass = 'comment-mark';
+export const commentDecorationMetaKey = 'decorateComment';
+
+declare module '@tiptap/core' {
+  interface Commands<ReturnType> {
+    comment: {
+      setCommentDecoration: () => ReturnType,
+      unsetCommentDecoration: () => ReturnType,
+      setComment: (commentId: string) => ReturnType,
+      unsetComment: (commentId: string) => ReturnType,
+    };
+  }
+}
+
+export const Comment = Mark.create<ICommentOptions, ICommentStorage>({
+    name: 'comment',
+    exitable: true,
+    inclusive: false,
+
+    addOptions() {
+      return {
+        HTMLAttributes: {},
+      };
+    },
+
+    addStorage() {
+      return {
+        activeCommentId: null,
+      };
+    },
+
+    addAttributes() {
+      return {
+        commentId: {
+          default: null,
+          parseHTML: element => element.getAttribute('data-comment-id'),
+          renderHTML: (attributes) => {
+            if (!attributes.commentId) return;
+
+            return {
+              'data-comment-id': attributes.commentId,
+            };
+          },
+        },
+      };
+    },
+
+    parseHTML() {
+      return [
+        {
+          tag: 'span[data-comment-id]',
+          getAttrs: (el) => !!(el as HTMLSpanElement).getAttribute('data-comment-id')?.trim() && null,
+        },
+      ];
+    },
+
+    addCommands() {
+      return {
+        setCommentDecoration: () => ({ tr, dispatch }) => {
+          tr.setMeta(commentDecorationMetaKey, true);
+          if (dispatch) dispatch(tr);
+          return true;
+        },
+        unsetCommentDecoration: () => ({ tr, dispatch }) => {
+          tr.setMeta(commentDecorationMetaKey, false);
+          if (dispatch) dispatch(tr);
+          return true;
+        },
+        setComment: (commentId) => ({ commands }) => {
+          if (!commentId) return false;
+          return commands.setMark(this.name, { commentId });
+        },
+        unsetComment:
+          (commentId) =>
+            ({ tr, dispatch }) => {
+              if (!commentId) return false;
+
+              tr.doc.descendants((node, pos) => {
+                const from = pos;
+                const to = pos + node.nodeSize;
+
+                const commentMark = node.marks.find(mark =>
+                  mark.type.name === this.name && mark.attrs.commentId === commentId);
+
+                if (commentMark) {
+                  tr = tr.removeMark(from, to, commentMark);
+                }
+              });
+
+              return dispatch?.(tr);
+            },
+      };
+    },
+
+    renderHTML({ HTMLAttributes }) {
+      const commentId = HTMLAttributes?.['data-comment-id'] || null;
+      const elem = document.createElement('span');
+
+      Object.entries(
+        mergeAttributes(this.options.HTMLAttributes, HTMLAttributes),
+      ).forEach(([attr, val]) => elem.setAttribute(attr, val));
+
+      elem.addEventListener('click', (e) => {
+        const selection = document.getSelection();
+        if (selection.type === 'Range') return;
+
+        this.storage.activeCommentId = commentId;
+        const commentEventClick = new CustomEvent('ACTIVE_COMMENT_EVENT', {
+          bubbles: true,
+          detail: { commentId },
+        });
+
+        elem.dispatchEvent(commentEventClick);
+      });
+
+      return elem;
+    },
+
+    // @ts-ignore
+    addProseMirrorPlugins(): Plugin[] {
+      // @ts-ignore
+      return [commentDecoration()];
+    },
+
+  },
+);

apps/client/src/features/editor/extensions/drag-handle.ts

@@ -0,0 +1,223 @@
+import { Extension } from '@tiptap/core';
+import { NodeSelection, Plugin } from '@tiptap/pm/state';
+// @ts-ignore
+import { __serializeForClipboard as serializeForClipboard, EditorView } from '@tiptap/pm/view';
+
+export interface DragHandleOptions {
+  dragHandleWidth: number;
+}
+
+function removeNode(node) {
+  node.parentNode.removeChild(node);
+}
+
+function absoluteRect(node) {
+  const data = node.getBoundingClientRect();
+
+  return {
+    top: data.top,
+    left: data.left,
+    width: data.width,
+  };
+}
+
+function nodeDOMAtCoords(coords: { x: number; y: number }) {
+  return document
+    .elementsFromPoint(coords.x, coords.y)
+    .find(
+      (elem: HTMLElement) =>
+        elem.parentElement?.matches?.('.ProseMirror') ||
+        elem.matches(
+          [
+            'li',
+            'p:not(:first-child)',
+            'pre',
+            'blockquote',
+            'h1, h2, h3',
+            '[data-type=horizontalRule]',
+          ].join(', '),
+        ),
+    );
+}
+
+export function nodePosAtDOM(node: Element, view: EditorView) {
+  const boundingRect = node.getBoundingClientRect();
+
+  return view.posAtCoords({
+    left: boundingRect.left + 1,
+    top: boundingRect.top + 1,
+  })?.inside;
+}
+
+function DragHandle(options: DragHandleOptions) {
+  function handleDragStart(event: DragEvent, view: EditorView) {
+    view.focus();
+
+    if (!event.dataTransfer) return;
+
+    const node = nodeDOMAtCoords({
+      x: event.clientX + 50 + options.dragHandleWidth,
+      y: event.clientY,
+    });
+
+    if (!(node instanceof Element)) return;
+
+    const nodePos = nodePosAtDOM(node, view);
+    if (!nodePos) return;
+
+    view.dispatch(
+      view.state.tr.setSelection(
+        NodeSelection.create(view.state.doc, nodePos),
+      ),
+    );
+
+    const slice = view.state.selection.content();
+    const { dom, text } = serializeForClipboard(view, slice);
+
+    event.dataTransfer.clearData();
+    event.dataTransfer.setData('text/html', dom.innerHTML);
+    event.dataTransfer.setData('text/plain', text);
+    event.dataTransfer.effectAllowed = 'copyMove';
+
+    event.dataTransfer.setDragImage(node, 0, 0);
+
+    view.dragging = { slice, move: event.ctrlKey };
+  }
+
+  function handleClick(event: MouseEvent, view: EditorView) {
+    view.focus();
+    view.dom.classList.remove('dragging');
+
+    const node = nodeDOMAtCoords({
+      x: event.clientX + 50 + options.dragHandleWidth,
+      y: event.clientY,
+    });
+
+    if (!(node instanceof Element)) return;
+
+    const nodePos = nodePosAtDOM(node, view);
+    if (!nodePos) return;
+
+    view.dispatch(
+      view.state.tr.setSelection(
+        NodeSelection.create(view.state.doc, nodePos),
+      ),
+    );
+  }
+
+  let dragHandleElement: HTMLElement | null = null;
+
+  function hideDragHandle() {
+    if (dragHandleElement) {
+      dragHandleElement.classList.add('hidden');
+    }
+  }
+
+  function showDragHandle() {
+    if (dragHandleElement) {
+      dragHandleElement.classList.remove('hidden');
+    }
+  }
+
+  // @ts-ignore
+  return new Plugin({
+    view: (view) => {
+      dragHandleElement = document.createElement('div');
+      dragHandleElement.draggable = true;
+      dragHandleElement.dataset.dragHandle = '';
+      dragHandleElement.classList.add('drag-handle');
+      dragHandleElement.addEventListener('dragstart', (e) => {
+        handleDragStart(e, view);
+      });
+      dragHandleElement.addEventListener('click', (e) => {
+        handleClick(e, view);
+      });
+
+      hideDragHandle();
+
+      view?.dom?.parentElement?.appendChild(dragHandleElement);
+
+      return {
+        destroy: () => {
+          dragHandleElement?.remove?.();
+          dragHandleElement = null;
+        },
+      };
+    },
+    props: {
+      handleDOMEvents: {
+        mousemove: (view, event) => {
+          if (!view.editable) {
+            return;
+          }
+
+          const node = nodeDOMAtCoords({
+            x: event.clientX + 50 + options.dragHandleWidth,
+            y: event.clientY,
+          });
+
+          if (!(node instanceof Element)) {
+            hideDragHandle();
+            return;
+          }
+
+          const compStyle = window.getComputedStyle(node);
+          const lineHeight = parseInt(compStyle.lineHeight, 10);
+          const paddingTop = parseInt(compStyle.paddingTop, 10);
+
+          const rect = absoluteRect(node);
+
+          rect.top += (lineHeight - 24) / 2;
+          rect.top += paddingTop;
+          // Li markers
+          if (
+            node.matches('ul:not([data-type=taskList]) li, ol li')
+          ) {
+            rect.left -= options.dragHandleWidth;
+          }
+          rect.width = options.dragHandleWidth;
+
+          if (!dragHandleElement) return;
+
+          dragHandleElement.style.left = `${rect.left - rect.width}px`;
+          dragHandleElement.style.top = `${rect.top}px`;
+          showDragHandle();
+        },
+        keydown: () => {
+          hideDragHandle();
+        },
+        mousewheel: () => {
+          hideDragHandle();
+        },
+        // dragging class is used for CSS
+        dragstart: (view) => {
+          view.dom.classList.add('dragging');
+        },
+        drop: (view) => {
+          view.dom.classList.remove('dragging');
+        },
+        dragend: (view) => {
+          view.dom.classList.remove('dragging');
+        },
+      },
+    },
+  });
+}
+
+export interface DragAndDropOptions {
+}
+
+// @ts-ignore
+const DragAndDrop = Extension.create<DragAndDropOptions>({
+  name: 'dragAndDrop',
+
+  addProseMirrorPlugins() {
+    return [
+      DragHandle({
+        dragHandleWidth: 24,
+      }),
+    ];
+  },
+});
+
+export default DragAndDrop;

apps/client/src/features/editor/extensions/extensions.ts

@@ -0,0 +1,67 @@
+import { StarterKit } from '@tiptap/starter-kit';
+import { Placeholder } from '@tiptap/extension-placeholder';
+import { TextAlign } from '@tiptap/extension-text-align';
+import { TaskList } from '@tiptap/extension-task-list';
+import { TaskItem } from '@tiptap/extension-task-item';
+import { Underline } from '@tiptap/extension-underline';
+import { Link } from '@tiptap/extension-link';
+import { Superscript } from '@tiptap/extension-superscript';
+import SubScript from '@tiptap/extension-subscript';
+import { Highlight } from '@tiptap/extension-highlight';
+import { Typography } from '@tiptap/extension-typography';
+import { TrailingNode } from '@/features/editor/extensions/trailing-node';
+import DragAndDrop from '@/features/editor/extensions/drag-handle';
+import { TextStyle } from '@tiptap/extension-text-style';
+import { Color } from '@tiptap/extension-color';
+import SlashCommand from '@/features/editor/extensions/slash-command';
+import { Collaboration } from '@tiptap/extension-collaboration';
+import { CollaborationCursor } from '@tiptap/extension-collaboration-cursor';
+import { Comment } from '@/features/editor/extensions/comment/comment';
+import { HocuspocusProvider } from '@hocuspocus/provider';
+
+export const mainExtensions = [
+  StarterKit.configure({
+    history: false,
+    dropcursor: {
+      width: 3,
+      color: '#70CFF8',
+    },
+  }),
+  Placeholder.configure({
+    placeholder: 'Enter "/" for commands',
+  }),
+  TextAlign.configure({ types: ['heading', 'paragraph'] }),
+  TaskList,
+  TaskItem.configure({
+    nested: true,
+  }),
+  Underline,
+  Link,
+  Superscript,
+  SubScript,
+  Highlight.configure({
+    multicolor: true,
+  }),
+  Typography,
+  TrailingNode,
+  DragAndDrop,
+  TextStyle,
+  Color,
+  SlashCommand,
+  Comment.configure({
+    HTMLAttributes: {
+      class: 'comment-mark',
+    },
+  }),
+];
+
+type CollabExtensions = (provider: HocuspocusProvider) => any[];
+
+export const collabExtensions: CollabExtensions = (provider) => [
+  Collaboration.configure({
+    document: provider.document,
+  }),
+  CollaborationCursor.configure({
+    provider,
+  }),
+];

apps/client/src/features/editor/extensions/slash-command.ts

@@ -0,0 +1,42 @@
+import { Extension } from '@tiptap/core';
+import { PluginKey } from '@tiptap/pm/state';
+import Suggestion, { SuggestionOptions } from '@tiptap/suggestion';
+import renderItems from '@/features/editor/components/slash-menu/render-items';
+import getSuggestionItems from '@/features/editor/components/slash-menu/menu-items';
+
+export const slashMenuPluginKey = new PluginKey('slash-command');
+
+// @ts-ignore
+const Command = Extension.create({
+  name: 'slash-command',
+
+  addOptions() {
+    return {
+      suggestion: {
+        char: '/',
+        command: ({ editor, range, props }) => {
+          props.command({ editor, range, props });
+        },
+      } as Partial<SuggestionOptions>,
+    };
+  },
+
+  addProseMirrorPlugins() {
+    return [
+      Suggestion({
+        pluginKey: slashMenuPluginKey,
+        ...this.options.suggestion,
+        editor: this.editor,
+      }),
+    ];
+  },
+});
+
+const SlashCommand = Command.configure({
+  suggestion: {
+    items: getSuggestionItems,
+    render: renderItems,
+  },
+});
+
+export default SlashCommand;

apps/client/src/features/editor/extensions/trailing-node.ts

@@ -0,0 +1,69 @@
+import { Extension } from '@tiptap/core'
+import { PluginKey, Plugin } from '@tiptap/pm/state';
+
+export interface TrailingNodeExtensionOptions {
+  node: string,
+  notAfter: string[],
+}
+
+function nodeEqualsType({ types, node }: { types: any, node: any }) {
+  return (Array.isArray(types) && types.includes(node.type)) || node.type === types
+}
+
+// @ts-ignore
+/**
+ * Extension based on:
+ * - https://github.com/ueberdosis/tiptap/blob/v1/packages/tiptap-extensions/src/extensions/TrailingNode.js
+ * - https://github.com/remirror/remirror/blob/e0f1bec4a1e8073ce8f5500d62193e52321155b9/packages/prosemirror-trailing-node/src/trailing-node-plugin.ts
+ */
+export const TrailingNode = Extension.create<TrailingNodeExtensionOptions>({
+  name: 'trailingNode',
+
+  addOptions() {
+    return {
+      node: 'paragraph',
+      notAfter: [
+        'paragraph',
+      ],
+    };
+  },
+
+  addProseMirrorPlugins() {
+    const plugin = new PluginKey(this.name)
+    const disabledNodes = Object.entries(this.editor.schema.nodes)
+      .map(([, value]) => value)
+      .filter(node => this.options.notAfter.includes(node.name))
+
+    return [
+      new Plugin({
+        key: plugin,
+        appendTransaction: (_, __, state) => {
+          const { doc, tr, schema } = state;
+          const shouldInsertNodeAtEnd = plugin.getState(state);
+          const endPosition = doc.content.size;
+          const type = schema.nodes[this.options.node]
+
+          if (!shouldInsertNodeAtEnd) {
+            return;
+          }
+
+          return tr.insert(endPosition, type.create());
+        },
+        state: {
+          init: (_, state) => {
+            const lastNode = state.tr.doc.lastChild
+            return !nodeEqualsType({ node: lastNode, types: disabledNodes })
+          },
+          apply: (tr, value) => {
+            if (!tr.docChanged) {
+              return value
+            }
+
+            const lastNode = tr.doc.lastChild
+            return !nodeEqualsType({ node: lastNode, types: disabledNodes })
+          },
+        },
+      }),
+    ]
+  }
+})

apps/client/src/features/editor/full-editor.tsx

@@ -0,0 +1,20 @@
+import classes from '@/features/editor/styles/editor.module.css';
+import React from 'react';
+import { TitleEditor } from '@/features/editor/title-editor';
+import PageEditor from '@/features/editor/page-editor';
+
+export interface FullEditorProps {
+  pageId: string;
+  title: any;
+}
+
+export function FullEditor({ pageId, title }: FullEditorProps) {
+
+  return (
+    <div className={classes.editor}>
+      <TitleEditor pageId={pageId} title={title} />
+      <PageEditor pageId={pageId} />
+    </div>
+
+  );
+}

apps/client/src/features/editor/hooks/use-collaboration-url.ts

@@ -0,0 +1,17 @@
+const useCollaborationURL = (): string => {
+  const PATH = "/collaboration";
+
+  if (import.meta.env.VITE_COLLABORATION_URL) {
+    return import.meta.env.VITE_COLLABORATION_URL + PATH;
+  }
+
+  const API_URL = import.meta.env.VITE_BACKEND_API_URL;
+  if (!API_URL) {
+    throw new Error("Backend API URL is not defined");
+  }
+
+  const wsProtocol = API_URL.startsWith('https') ? 'wss' : 'ws';
+  return `${wsProtocol}://${API_URL.split('://')[1]}${PATH}`;
+};
+
+export default useCollaborationURL;

apps/client/src/features/editor/page-editor.tsx

@@ -0,0 +1,170 @@
+import '@/features/editor/styles/index.css';
+import React, {
+  useEffect,
+  useLayoutEffect,
+  useMemo,
+  useState,
+} from 'react';
+import { IndexeddbPersistence } from 'y-indexeddb';
+import * as Y from 'yjs';
+import { HocuspocusProvider } from '@hocuspocus/provider';
+import { EditorContent, useEditor } from '@tiptap/react';
+import { collabExtensions, mainExtensions } from '@/features/editor/extensions/extensions';
+import { useAtom } from 'jotai';
+import { authTokensAtom } from '@/features/auth/atoms/auth-tokens-atom';
+import useCollaborationUrl from '@/features/editor/hooks/use-collaboration-url';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { pageEditorAtom } from '@/features/editor/atoms/editor-atoms';
+import { asideStateAtom } from '@/components/navbar/atoms/sidebar-atom';
+import { activeCommentIdAtom, showCommentPopupAtom } from '@/features/comment/atoms/comment-atom';
+import CommentDialog from '@/features/comment/components/comment-dialog';
+import EditorSkeleton from '@/features/editor/components/editor-skeleton';
+import { EditorBubbleMenu } from '@/features/editor/components/bubble-menu/bubble-menu';
+
+const colors = ['#958DF1', '#F98181', '#FBBC88', '#FAF594', '#70CFF8', '#94FADB', '#B9F18D'];
+const getRandomElement = list => list[Math.floor(Math.random() * list.length)];
+const getRandomColor = () => getRandomElement(colors);
+
+interface PageEditorProps {
+  pageId: string;
+  editable?: boolean;
+}
+
+export default function PageEditor({ pageId, editable = true }: PageEditorProps) {
+  const [token] = useAtom(authTokensAtom);
+  const collaborationURL = useCollaborationUrl();
+  const [currentUser] = useAtom(currentUserAtom);
+  const [, setEditor] = useAtom(pageEditorAtom);
+  const [, setAsideState] = useAtom(asideStateAtom);
+
+  const [, setActiveCommentId] = useAtom(activeCommentIdAtom);
+  const [showCommentPopup, setShowCommentPopup] = useAtom(showCommentPopupAtom);
+
+  const ydoc = useMemo(() => new Y.Doc(), [pageId]);
+
+  const [isLocalSynced, setLocalSynced] = useState(false);
+  const [isRemoteSynced, setRemoteSynced] = useState(false);
+
+  const localProvider = useMemo(() => {
+    const provider = new IndexeddbPersistence(
+      pageId,
+      ydoc,
+    );
+
+    provider.on('synced', () => {
+      setLocalSynced(true);
+    });
+
+    return provider;
+  }, [pageId, ydoc]);
+
+  const remoteProvider = useMemo(() => {
+    const provider = new HocuspocusProvider({
+      name: pageId,
+      url: collaborationURL,
+      document: ydoc,
+      token: token?.accessToken,
+      connect: false,
+    });
+
+    provider.on('synced', () => {
+      setRemoteSynced(true);
+    });
+
+    return provider;
+  }, [ydoc, pageId, token?.accessToken]);
+
+  useLayoutEffect(() => {
+    remoteProvider.connect();
+
+    return () => {
+      setRemoteSynced(false);
+      setLocalSynced(false);
+      remoteProvider.destroy();
+      localProvider.destroy();
+    };
+  }, [remoteProvider, localProvider]);
+
+  const extensions = [
+    ...mainExtensions,
+    ...collabExtensions(remoteProvider),
+  ];
+
+  const editor = useEditor(
+    {
+      extensions,
+      editable,
+      editorProps: {
+        handleDOMEvents: {
+          keydown: (_view, event) => {
+            if (['ArrowUp', 'ArrowDown', 'Enter'].includes(event.key)) {
+              const slashCommand = document.querySelector('#slash-command');
+              if (slashCommand) {
+                return true;
+              }
+            }
+          },
+        },
+      },
+      onCreate({ editor }) {
+        if (editor) {
+          // @ts-ignore
+          setEditor(editor);
+        }
+      },
+    },
+    [pageId, editable, remoteProvider],
+  );
+
+  useEffect(() => {
+    if (editor && currentUser.user) {
+      editor.chain().focus().updateUser({ ...currentUser.user, color: getRandomColor() }).run();
+    }
+  }, [editor, currentUser.user]);
+
+  const handleActiveCommentEvent = (event) => {
+    const { commentId } = event.detail;
+    setActiveCommentId(commentId);
+    setAsideState({ tab: 'comments', isAsideOpen: true });
+
+    const selector = `div[data-comment-id="${commentId}"]`;
+    const commentElement = document.querySelector(selector);
+    commentElement?.scrollIntoView();
+  };
+
+  useEffect(() => {
+    document.addEventListener('ACTIVE_COMMENT_EVENT', handleActiveCommentEvent);
+    return () => {
+      document.removeEventListener('ACTIVE_COMMENT_EVENT', handleActiveCommentEvent);
+    };
+  }, []);
+
+  useEffect(() => {
+    setActiveCommentId(null);
+    setShowCommentPopup(false);
+    setAsideState({ tab: '', isAsideOpen: false });
+  }, [pageId]);
+
+  const isSynced = isLocalSynced || isRemoteSynced;
+
+  return isSynced ? (
+    <div>
+      {isSynced && (
+        <div>
+          <EditorContent editor={editor} />
+
+          {editor && editor.isEditable && (
+            <div>
+              <EditorBubbleMenu editor={editor} />
+            </div>
+          )}
+
+          {showCommentPopup && (
+            <CommentDialog editor={editor} pageId={pageId} />
+          )}
+        </div>
+      )}
+    </div>
+  ) : <EditorSkeleton />;
+
+}

apps/client/src/features/editor/styles/collaboration.css

@@ -0,0 +1,26 @@
+/* Give a remote user a caret */
+.collaboration-cursor__caret {
+    border-left: 1px solid #0d0d0d;
+    border-right: 1px solid #0d0d0d;
+    margin-left: -1px;
+    margin-right: -1px;
+    pointer-events: none;
+    position: relative;
+    word-break: normal;
+}
+
+/* Render the username above the caret */
+.collaboration-cursor__label {
+    border-radius: 3px 3px 3px 0;
+    color: #0d0d0d;
+    font-size: 0.75rem;
+    font-style: normal;
+    font-weight: 600;
+    left: -1px;
+    line-height: normal;
+    padding: 0.1rem 0.3rem;
+    position: absolute;
+    top: -1.4em;
+    user-select: none;
+    white-space: nowrap;
+}

apps/client/src/features/editor/styles/core.css

@@ -0,0 +1,100 @@
+.ProseMirror {
+    background-color: light-dark(var(--mantine-color-white), var(--mantine-color-dark-7));
+    color: light-dark(var(--mantine-color-default-color), var(--mantine-color-dark-0));
+    font-size: var(--mantine-font-size-md);
+    line-height: var(--mantine-line-height-lg);
+    font-weight: 400;
+    width: 100%;
+
+    > * + * {
+        margin-top: 0.75em;
+    }
+
+    &:focus {
+        outline: none;
+    }
+
+    ul,
+    ol {
+        padding: 0 1rem;
+    }
+
+    h1,
+    h2,
+    h3,
+    h4,
+    h5,
+    h6 {
+        line-height: 1.1;
+    }
+
+    code {
+        background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-8));
+        color: #616161;
+    }
+
+    pre {
+        padding: var(--mantine-spacing-xs);
+        margin: var(--mantine-spacing-md) 0;
+        font-family: var(--mantine-font-family-monospace);
+        border-radius: var(--mantine-radius-sm);
+
+        @mixin light {
+            background-color: var(--mantine-color-gray-0);
+            color: var(--mantine-color-black);
+
+        }
+
+        @mixin dark {
+            background-color: var(--mantine-color-dark-8);
+            color: var(--mantine-color-white);
+        }
+
+        code {
+            color: inherit;
+            padding: 0;
+            background: none;
+            font-size: inherit;
+        }
+    }
+
+    img {
+        max-width: 100%;
+        height: auto;
+    }
+
+    blockquote {
+        padding-left: 25px;
+        border-left: 2px solid var(--mantine-color-gray-6);
+        background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-8));
+        margin: 0;
+    }
+
+    hr {
+        border: none;
+        border-top: 2px solid #ced4da;
+        margin: 2rem 0;
+
+        &:hover {
+            cursor: pointer;
+        }
+    }
+
+    hr.ProseMirror-selectednode {
+        border-top: 1px solid #68CEF8;
+    }
+
+    .ProseMirror-selectednode {
+        outline: 2px solid #70CFF8;
+    }
+}
+
+.resize-cursor {
+    cursor: ew-resize;
+    cursor: col-resize;
+}
+
+.comment-mark {
+    background: rgba(0,203,15,0.2);
+    border-bottom: 2px solid #0ca678;
+}

apps/client/src/features/editor/styles/drag-handle.css

@@ -0,0 +1,45 @@
+.ProseMirror:not(.dragging) {
+    .ProseMirror-selectednode {
+        outline: none !important;
+        border-radius: 0.2rem;
+        background-color: rgba(150, 170, 220, 0.2);
+        transition: background-color 0.2s;
+        box-shadow: none;
+    }
+}
+
+.drag-handle {
+    position: fixed;
+    opacity: 1;
+    transition: opacity ease-in 0.2s;
+    border-radius: 0.25rem;
+    background-size: calc(0.5em + 0.375rem) calc(0.5em + 0.375rem);
+    background-repeat: no-repeat;
+    background-position: center;
+    width: 1.2rem;
+    height: 1.5rem;
+    z-index: 50;
+    cursor: grab;
+
+    @mixin light {
+        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' style='fill: rgba(55, 53, 47, 0.3)'%3E%3Cpath d='M3,2 C2.44771525,2 2,1.55228475 2,1 C2,0.44771525 2.44771525,0 3,0 C3.55228475,0 4,0.44771525 4,1 C4,1.55228475 3.55228475,2 3,2 Z M3,6 C2.44771525,6 2,5.55228475 2,5 C2,4.44771525 2.44771525,4 3,4 C3.55228475,4 4,4.44771525 4,5 C4,5.55228475 3.55228475,6 3,6 Z M3,10 C2.44771525,10 2,9.55228475 2,9 C2,8.44771525 2.44771525,8 3,8 C3.55228475,8 4,8.44771525 4,9 C4,9.55228475 3.55228475,10 3,10 Z M7,2 C6.44771525,2 6,1.55228475 6,1 C6,0.44771525 6.44771525,0 7,0 C7.55228475,0 8,0.44771525 8,1 C8,1.55228475 7.55228475,2 7,2 Z M7,6 C6.44771525,6 6,5.55228475 6,5 C6,4.44771525 6.44771525,4 7,4 C7.55228475,4 8,4.44771525 8,5 C8,5.55228475 7.55228475,6 7,6 Z M7,10 C6.44771525,10 6,9.55228475 6,9 C6,8.44771525 6.44771525,8 7,8 C7.55228475,8 8,8.44771525 8,9 C8,9.55228475 7.55228475,10 7,10 Z'%3E%3C/path%3E%3C/svg%3E");
+    }
+    @mixin dark {
+        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' style='fill: rgba(255, 255, 255, 0.5)'%3E%3Cpath d='M3,2 C2.44771525,2 2,1.55228475 2,1 C2,0.44771525 2.44771525,0 3,0 C3.55228475,0 4,0.44771525 4,1 C4,1.55228475 3.55228475,2 3,2 Z M3,6 C2.44771525,6 2,5.55228475 2,5 C2,4.44771525 2.44771525,4 3,4 C3.55228475,4 4,4.44771525 4,5 C4,5.55228475 3.55228475,6 3,6 Z M3,10 C2.44771525,10 2,9.55228475 2,9 C2,8.44771525 2.44771525,8 3,8 C3.55228475,8 4,8.44771525 4,9 C4,9.55228475 3.55228475,10 3,10 Z M7,2 C6.44771525,2 6,1.55228475 6,1 C6,0.44771525 6.44771525,0 7,0 C7.55228475,0 8,0.44771525 8,1 C8,1.55228475 7.55228475,2 7,2 Z M7,6 C6.44771525,6 6,5.55228475 6,5 C6,4.44771525 6.44771525,4 7,4 C7.55228475,4 8,4.44771525 8,5 C8,5.55228475 7.55228475,6 7,6 Z M7,10 C6.44771525,10 6,9.55228475 6,9 C6,8.44771525 6.44771525,8 7,8 C7.55228475,8 8,8.44771525 8,9 C8,9.55228475 7.55228475,10 7,10 Z'%3E%3C/path%3E%3C/svg%3E");
+    }
+
+    &:hover {
+        background-color: #0d0d0d10;
+        transition: background-color 0.2s;
+    }
+
+    &.hidden {
+        opacity: 0;
+        pointer-events: none;
+    }
+
+    @media screen and (max-width: 600px) {
+        display: none;
+        pointer-events: none;
+    }
+}

apps/client/src/features/editor/styles/editor.module.css

@@ -0,0 +1,7 @@
+.editor {
+    max-width: 800px;
+    height: 100%;
+    padding: 8px 20px;
+    margin: 64px auto;
+}
+

apps/client/src/features/editor/styles/index.css

@@ -0,0 +1,5 @@
+@import './core';
+@import './collaboration';
+@import './task-list';
+@import './placeholder';
+@import './drag-handle';

apps/client/src/features/editor/styles/placeholder.css

@@ -0,0 +1,24 @@
+.ProseMirror p.is-editor-empty:first-child::before {
+    content: attr(data-placeholder);
+    float: left;
+    color: #adb5bd;
+    pointer-events: none;
+    height: 0;
+}
+
+.ProseMirror h1.is-editor-empty:first-child::before {
+    content: attr(data-placeholder);
+    float: left;
+    color: #adb5bd;
+    pointer-events: none;
+    height: 0;
+}
+
+/* Placeholder (on every new line) */
+/*.ProseMirror p.is-empty::before {
+  color: #adb5bd;
+  content: attr(data-placeholder);
+  float: left;
+  height: 0;
+  pointer-events: none;
+}*/

apps/client/src/features/editor/styles/task-list.css

@@ -0,0 +1,31 @@
+ul[data-type="taskList"] {
+    list-style: none;
+    padding: 0;
+
+    p {
+        margin: 0;
+    }
+
+    li {
+        display: flex;
+
+        > label {
+            flex: 0 0 auto;
+            margin-right: 0.5rem;
+            user-select: none;
+        }
+
+        > div {
+            flex: 1 1 auto;
+        }
+
+        ul li,
+        ol li {
+            display: list-item;
+        }
+
+        ul[data-type="taskList"] > li {
+            display: flex;
+        }
+    }
+}

apps/client/src/features/editor/title-editor.tsx

@@ -0,0 +1,93 @@
+import '@/features/editor/styles/index.css';
+import React, { useEffect, useState } from 'react';
+import { EditorContent, useEditor } from '@tiptap/react';
+import { Document } from '@tiptap/extension-document';
+import { Heading } from '@tiptap/extension-heading';
+import { Text } from '@tiptap/extension-text';
+import { Placeholder } from '@tiptap/extension-placeholder';
+import { useAtomValue } from 'jotai';
+import { pageEditorAtom, titleEditorAtom } from '@/features/editor/atoms/editor-atoms';
+import { useUpdatePageMutation } from '@/features/page/queries/page-query';
+import { useDebouncedValue } from '@mantine/hooks';
+import { useAtom } from 'jotai';
+import { treeDataAtom } from '@/features/page/tree/atoms/tree-data-atom';
+import { updateTreeNodeName } from '@/features/page/tree/utils';
+
+export interface TitleEditorProps {
+  pageId: string;
+  title: any;
+}
+
+export function TitleEditor({ pageId, title }: TitleEditorProps) {
+  const [debouncedTitleState, setDebouncedTitleState] = useState('');
+  const [debouncedTitle] = useDebouncedValue(debouncedTitleState, 1000);
+  const updatePageMutation = useUpdatePageMutation();
+  const pageEditor = useAtomValue(pageEditorAtom);
+  const [, setTitleEditor] = useAtom(titleEditorAtom);
+  const [treeData, setTreeData] = useAtom(treeDataAtom);
+
+  const titleEditor = useEditor({
+    extensions: [
+      Document.extend({
+        content: 'heading',
+      }),
+      Heading.configure({
+        levels: [1],
+      }),
+      Text,
+      Placeholder.configure({
+        placeholder: 'Untitled',
+      }),
+    ],
+    onCreate({ editor }) {
+      if (editor) {
+        // @ts-ignore
+        setTitleEditor(editor);
+      }
+    },
+    onUpdate({ editor }) {
+      const currentTitle = editor.getText();
+      setDebouncedTitleState(currentTitle);
+    },
+    content: title,
+  });
+
+  useEffect(() => {
+    if (debouncedTitle !== '') {
+      updatePageMutation.mutate({ id: pageId, title: debouncedTitle });
+
+      const newTreeData = updateTreeNodeName(treeData, pageId, debouncedTitle);
+      setTreeData(newTreeData);
+    }
+  }, [debouncedTitle]);
+
+  useEffect(() => {
+    if (titleEditor && title !== titleEditor.getText()) {
+      titleEditor.commands.setContent(title);
+    }
+  }, [pageId, title, titleEditor]);
+
+  useEffect(() => {
+    setTimeout(() => {
+      titleEditor?.commands.focus('end');
+    }, 500);
+  }, [titleEditor]);
+
+  function handleTitleKeyDown(event) {
+    if (!titleEditor || !pageEditor || event.shiftKey) return;
+
+    const { key } = event;
+    const { $head } = titleEditor.state.selection;
+
+    const shouldFocusEditor = (key === 'Enter' || key === 'ArrowDown') ||
+      (key === 'ArrowRight' && !$head.nodeAfter);
+
+    if (shouldFocusEditor) {
+      pageEditor.commands.focus('start');
+    }
+  }
+
+  return (
+    <EditorContent editor={titleEditor} onKeyDown={handleTitleKeyDown} />
+  );
+}

apps/client/src/features/home/components/home-tabs.tsx

@@ -0,0 +1,34 @@
+import { Text, Tabs, Space } from '@mantine/core';
+import {
+  IconClockHour3, IconStar,
+} from '@tabler/icons-react';
+import RecentChanges from '@/features/home/components/recent-changes';
+
+export default function HomeTabs() {
+
+  return (
+    <Tabs defaultValue="recent">
+      <Tabs.List>
+        <Tabs.Tab value="recent" leftSection={<IconClockHour3 size={18} />}>
+          <Text size="sm" fw={500}>Recent changes</Text>
+        </Tabs.Tab>
+
+        <Tabs.Tab value="favorites" leftSection={<IconStar size={18} />}>
+          <Text size="sm" fw={500}>Favorites</Text>
+        </Tabs.Tab>
+      </Tabs.List>
+
+      <Space my="md" />
+
+      <Tabs.Panel value="recent">
+
+        <RecentChanges />
+
+      </Tabs.Panel>
+
+      <Tabs.Panel value="favorites">
+        My favorite pages
+      </Tabs.Panel>
+    </Tabs>
+  );
+}

apps/client/src/features/home/components/home.module.css

@@ -0,0 +1,10 @@
+.page {
+    display: block;
+    width: 100%;
+    padding: var(--mantine-spacing-md);
+    color: light-dark(var(--mantine-color-black), var(--mantine-color-dark-0));
+
+    @mixin hover {
+        background-color: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-8));
+    }
+}

apps/client/src/features/home/components/page-list-skeleton.tsx

@@ -0,0 +1,21 @@
+import { Skeleton } from '@mantine/core';
+
+export default function PageListSkeleton() {
+  return (
+    <>
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+      <Skeleton height={25} my="xs" radius="xs" />
+    </>
+  );
+}

apps/client/src/features/home/components/recent-changes.tsx

@@ -0,0 +1,46 @@
+import { Text, Group, Stack, UnstyledButton, Divider } from '@mantine/core';
+import { format } from 'date-fns';
+import classes from './home.module.css';
+import { Link } from 'react-router-dom';
+import PageListSkeleton from '@/features/home/components/page-list-skeleton';
+import { useRecentChangesQuery } from '@/features/page/queries/page-query';
+
+function RecentChanges() {
+  const { data, isLoading, isError } = useRecentChangesQuery();
+
+  if (isLoading) {
+    return <PageListSkeleton />;
+  }
+
+  if (isError) {
+    return <Text>Failed to fetch recent pages</Text>;
+  }
+
+  return (
+    <div>
+      {data
+        .map((page) => (
+        <div key={page.id}>
+          <UnstyledButton component={Link} to={`/p/${page.id}`}
+                          className={classes.page} p="xs">
+            <Group wrap="nowrap">
+
+              <Stack gap="xs" style={{ flex: 1 }}>
+                <Text fw={500} size="md" lineClamp={1}>
+                  {page.title || 'Untitled'}
+                </Text>
+              </Stack>
+
+              <Text c="dimmed" size="xs" fw={500}>
+                {format(new Date(page.updatedAt), 'PP')}
+              </Text>
+            </Group>
+          </UnstyledButton>
+          <Divider />
+        </div>
+      ))}
+    </div>
+  );
+}
+
+export default RecentChanges;

apps/client/src/features/page-history/atoms/history-atoms.ts

@@ -0,0 +1,4 @@
+import { atom } from "jotai";
+
+export const historyAtoms = atom<boolean>(false);
+export const activeHistoryIdAtom = atom<string>('');

apps/client/src/features/page-history/components/history-editor.tsx

@@ -0,0 +1,33 @@
+import '@/features/editor/styles/index.css';
+import React, { useEffect } from 'react';
+import { EditorContent, useEditor } from '@tiptap/react';
+import { mainExtensions } from '@/features/editor/extensions/extensions';
+import { Title } from '@mantine/core';
+
+export interface HistoryEditorProps {
+  title: string;
+  content: any;
+}
+
+export function HistoryEditor({ title, content }: HistoryEditorProps) {
+  const editor = useEditor({
+    extensions: mainExtensions,
+    editable: false,
+  });
+
+  useEffect(() => {
+    if (editor && content) {
+      editor.commands.setContent(content);
+    }
+  }, [title, content, editor]);
+
+  return (
+    <>
+      <div>
+        <Title order={1}>{title}</Title>
+
+        {editor && <EditorContent editor={editor} />}
+      </div>
+    </>
+  );
+}

apps/client/src/features/page-history/components/history-item.tsx

@@ -0,0 +1,40 @@
+import { Text, Group, UnstyledButton } from '@mantine/core';
+import { UserAvatar } from '@/components/ui/user-avatar';
+import { formatDate } from '@/lib/time';
+import classes from './history.module.css';
+import clsx from 'clsx';
+
+interface HistoryItemProps {
+  historyItem: any,
+  onSelect: (id: string) => void;
+  isActive: boolean;
+}
+
+function HistoryItem({ historyItem, onSelect, isActive }: HistoryItemProps) {
+
+  return (
+    <UnstyledButton p="xs" onClick={() => onSelect(historyItem.id)}
+                    className={clsx(classes.history, { [classes.active]: isActive })}
+    >
+      <Group wrap="nowrap">
+        <div>
+          <Text size="sm">
+            {formatDate(new Date(historyItem.createdAt))}
+          </Text>
+
+          <div style={{ flex: 1 }}>
+            <Group gap={4} wrap="nowrap">
+              <UserAvatar color="blue" size="sm" avatarUrl={historyItem.lastUpdatedBy.avatarUrl}
+                          name={historyItem.lastUpdatedBy.name} />
+              <Text size="sm" c="dimmed" lineClamp={1}>
+                {historyItem.lastUpdatedBy.name}
+              </Text>
+            </Group>
+          </div>
+        </div>
+      </Group>
+    </UnstyledButton>
+  );
+}
+
+export default HistoryItem;

apps/client/src/features/page-history/components/history-list.tsx

@@ -0,0 +1,85 @@
+import { usePageHistoryListQuery, usePageHistoryQuery } from '@/features/page-history/queries/page-history-query';
+import { useParams } from 'react-router-dom';
+import HistoryItem from '@/features/page-history/components/history-item';
+import { activeHistoryIdAtom, historyAtoms } from '@/features/page-history/atoms/history-atoms';
+import { useAtom } from 'jotai';
+import { useCallback, useEffect } from 'react';
+import { Button, ScrollArea, Group, Divider, Text } from '@mantine/core';
+import { pageEditorAtom, titleEditorAtom } from '@/features/editor/atoms/editor-atoms';
+import { modals } from '@mantine/modals';
+import { notifications } from '@mantine/notifications';
+
+function HistoryList() {
+  const [activeHistoryId, setActiveHistoryId] = useAtom(activeHistoryIdAtom);
+  const { pageId } = useParams();
+  const { data, isLoading, isError } = usePageHistoryListQuery(pageId);
+  const { data: activeHistoryData } = usePageHistoryQuery(activeHistoryId);
+
+  const [mainEditor] = useAtom(pageEditorAtom);
+  const [mainEditorTitle] = useAtom(titleEditorAtom);
+  const [, setHistoryModalOpen] = useAtom(historyAtoms);
+
+  const confirmModal = () => modals.openConfirmModal({
+    title: 'Please confirm your action',
+    children: (
+      <Text size="sm">
+        Are you sure you want to restore this version? Any changes not versioned will be lost.
+      </Text>
+    ),
+    labels: { confirm: 'Confirm', cancel: 'Cancel' },
+    onConfirm: handleRestore,
+  });
+
+  const handleRestore = useCallback(() => {
+    if (activeHistoryData) {
+      mainEditorTitle.chain().clearContent().setContent(activeHistoryData.title, true).run();
+      mainEditor.chain().clearContent().setContent(activeHistoryData.content).run();
+      setHistoryModalOpen(false);
+      notifications.show({ message: 'Successfully restored' });
+
+    }
+  }, [activeHistoryData]);
+
+  useEffect(() => {
+    if (data && data.length > 0 && !activeHistoryId) {
+      setActiveHistoryId(data[0].id);
+    }
+  }, [data]);
+
+  if (isLoading) {
+    return <></>;
+  }
+
+  if (isError) {
+    return <div>Error loading page history.</div>;
+  }
+
+  if (!data || data.length === 0) {
+    return <>No page history saved yet.</>;
+  }
+
+  return (
+    <div>
+      <ScrollArea h={620} w="100%" type="scroll" scrollbarSize={5}>
+        {data && data.map((historyItem, index) => (
+          <HistoryItem
+            key={index}
+            historyItem={historyItem}
+            onSelect={setActiveHistoryId}
+            isActive={historyItem.id === activeHistoryId}
+          />
+        ))}
+      </ScrollArea>
+
+      <Divider />
+
+      <Group p="xs" wrap="nowrap">
+        <Button size="compact-md" onClick={confirmModal}>Restore</Button>
+        <Button variant="default" size="compact-md" onClick={() => setHistoryModalOpen(false)}>Cancel</Button>
+      </Group>
+    </div>
+
+  );
+}
+
+export default HistoryList;

apps/client/src/features/page-history/components/history-modal-body.tsx

@@ -0,0 +1,27 @@
+import { ScrollArea } from '@mantine/core';
+import HistoryList from '@/features/page-history/components/history-list';
+import classes from './history.module.css';
+import { useAtom } from 'jotai';
+import { activeHistoryIdAtom } from '@/features/page-history/atoms/history-atoms';
+import HistoryView from '@/features/page-history/components/history-view';
+
+export default function HistoryModalBody() {
+  const [activeHistoryId] = useAtom(activeHistoryIdAtom);
+
+  return (
+    <div className={classes.sidebarFlex}>
+      <nav className={classes.sidebar}>
+        <div className={classes.sidebarMain}>
+          <HistoryList />
+        </div>
+      </nav>
+
+      <ScrollArea h="650" w="100%" scrollbarSize={5}>
+        <div className={classes.sidebarRightSection}>
+          {activeHistoryId && <HistoryView historyId={activeHistoryId} />}
+        </div>
+      </ScrollArea>
+
+    </div>
+  );
+}

apps/client/src/features/page-history/components/history-modal.tsx

@@ -0,0 +1,27 @@
+import { Modal, Text } from '@mantine/core';
+import { useAtom } from 'jotai';
+import { historyAtoms } from '@/features/page-history/atoms/history-atoms';
+import HistoryModalBody from '@/features/page-history/components/history-modal-body';
+
+export default function HistoryModal() {
+  const [isModalOpen, setModalOpen] = useAtom(historyAtoms);
+
+  return (
+    <>
+      <Modal.Root size={1200} opened={isModalOpen} onClose={() => setModalOpen(false)}>
+        <Modal.Overlay />
+        <Modal.Content style={{ overflow: 'hidden' }}>
+          <Modal.Header>
+            <Modal.Title>
+              <Text size="md" fw={500}>Page history</Text>
+            </Modal.Title>
+            <Modal.CloseButton />
+          </Modal.Header>
+          <Modal.Body>
+            <HistoryModalBody />
+          </Modal.Body>
+        </Modal.Content>
+      </Modal.Root>
+    </>
+  );
+}

apps/client/src/features/page-history/components/history-view.tsx

@@ -0,0 +1,26 @@
+import { usePageHistoryQuery } from '@/features/page-history/queries/page-history-query';
+import { HistoryEditor } from '@/features/page-history/components/history-editor';
+
+interface HistoryProps {
+  historyId: string;
+}
+
+function HistoryView({ historyId }: HistoryProps) {
+  const { data, isLoading, isError } = usePageHistoryQuery(historyId);
+
+  if (isLoading) {
+    return <></>;
+  }
+
+  if (isError || !data) {
+    return <div>Error fetching page data.</div>;
+  }
+
+  return (data &&
+    <div>
+      <HistoryEditor content={data.content} title={data.title} />
+    </div>
+  );
+}
+
+export default HistoryView;

apps/client/src/features/page-history/components/history.module.css

@@ -0,0 +1,37 @@
+.history {
+    display: block;
+    width: 100%;
+    padding: var(--mantine-spacing-md);
+    color: light-dark(var(--mantine-color-black), var(--mantine-color-dark-0));
+
+    @mixin hover {
+        background-color: light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-8));
+    }
+}
+
+.active {
+    background-color: light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-8));
+}
+
+.sidebar {
+    max-height: rem(700px);
+    width: rem(250px);
+    padding: var(--mantine-spacing-sm);
+    display: flex;
+    flex-direction: column;
+    border-right: rem(1px) solid
+    light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+}
+
+.sidebarFlex {
+    display: flex;
+}
+
+.sidebarMain {
+    flex: 1;
+}
+
+.sidebarRightSection {
+    flex: 1;
+    padding: rem(16px) rem(40px);
+}

apps/client/src/features/page-history/queries/page-history-query.ts

@@ -0,0 +1,20 @@
+import { useQuery, UseQueryResult } from '@tanstack/react-query';
+import { getPageHistoryById, getPageHistoryList } from '@/features/page-history/services/page-history-service';
+import { IPageHistory } from '@/features/page-history/types/page.types';
+
+export function usePageHistoryListQuery(pageId: string): UseQueryResult<IPageHistory[], Error> {
+  return useQuery({
+    queryKey: ['page-history-list', pageId],
+    queryFn: () => getPageHistoryList(pageId),
+    enabled: !!pageId,
+  });
+}
+
+export function usePageHistoryQuery(historyId: string): UseQueryResult<IPageHistory, Error> {
+  return useQuery({
+    queryKey: ['page-history', historyId],
+    queryFn: () => getPageHistoryById(historyId),
+    enabled: !!historyId,
+    staleTime: 10 * 60 * 1000,
+  });
+}

apps/client/src/features/page-history/services/page-history-service.ts

@@ -0,0 +1,12 @@
+import api from '@/lib/api-client';
+import { IPageHistory } from '@/features/page-history/types/page.types';
+
+export async function getPageHistoryList(pageId: string): Promise<IPageHistory[]> {
+  const req = await api.post<IPageHistory[]>('/pages/history', { pageId });
+  return req.data as IPageHistory[];
+}
+
+export async function getPageHistoryById(id: string): Promise<IPageHistory> {
+  const req = await api.post<IPageHistory>('/pages/history/details', { id });
+  return req.data as IPageHistory;
+}

apps/client/src/features/page-history/types/page.types.ts

@@ -0,0 +1,21 @@
+interface IPageHistoryUser {
+  id: string;
+  name: string;
+  avatarUrl: string;
+}
+
+export interface IPageHistory {
+  id: string;
+  pageId: string;
+  title: string;
+  content?: any;
+  slug: string;
+  icon: string;
+  coverPhoto: string;
+  version: number;
+  lastUpdatedById: string;
+  workspaceId: string;
+  createdAt: string;
+  updatedAt: string;
+  lastUpdatedBy: IPageHistoryUser;
+}

apps/client/src/features/page/queries/page-query.ts

@@ -0,0 +1,55 @@
+import { useMutation, useQuery, UseQueryResult, useQueryClient } from '@tanstack/react-query';
+import {
+  createPage,
+  deletePage,
+  getPageById,
+  getRecentChanges,
+  updatePage,
+} from '@/features/page/services/page-service';
+import { IPage } from '@/features/page/types/page.types';
+import { notifications } from '@mantine/notifications';
+
+const RECENT_CHANGES_KEY = ['recentChanges'];
+
+export function usePageQuery(pageId: string): UseQueryResult<IPage, Error> {
+  return useQuery({
+    queryKey: ['pages', pageId],
+    queryFn: () => getPageById(pageId),
+    enabled: !!pageId,
+    staleTime: 5 * 60 * 1000,
+  });
+}
+
+export function useRecentChangesQuery(): UseQueryResult<IPage[], Error> {
+  return useQuery({
+    queryKey: RECENT_CHANGES_KEY,
+    queryFn: () => getRecentChanges(),
+    refetchOnMount: true,
+  });
+}
+
+export function useCreatePageMutation() {
+  return useMutation<IPage, Error, Partial<IPage>>({
+    mutationFn: (data) => createPage(data),
+  });
+}
+
+export function useUpdatePageMutation() {
+  const queryClient = useQueryClient();
+
+  return useMutation<IPage, Error, Partial<IPage>>({
+    mutationFn: (data) => updatePage(data),
+    onSuccess: (data) => {
+      queryClient.setQueryData(['pages', data.id], data);
+    },
+  });
+}
+
+export function useDeletePageMutation() {
+  return useMutation({
+    mutationFn: (pageId: string) => deletePage(pageId),
+    onSuccess: () => {
+      notifications.show({ message: 'Page deleted successfully' });
+    },
+  });
+}

apps/client/src/features/page/services/page-service.ts

@@ -0,0 +1,40 @@
+import api from '@/lib/api-client';
+import { IMovePage, IPage, IWorkspacePageOrder } from '@/features/page/types/page.types';
+
+export async function createPage(data: Partial<IPage>): Promise<IPage> {
+  const req = await api.post<IPage>('/pages/create', data);
+  return req.data as IPage;
+}
+
+export async function getPageById(id: string): Promise<IPage> {
+  const req = await api.post<IPage>('/pages/details', { id });
+  return req.data as IPage;
+}
+
+export async function getRecentChanges(): Promise<IPage[]> {
+  const req = await api.post<IPage[]>('/pages/recent');
+  return req.data as IPage[];
+}
+
+export async function getPages(): Promise<IPage[]> {
+  const req = await api.post<IPage[]>('/pages');
+  return req.data as IPage[];
+}
+
+export async function getWorkspacePageOrder(): Promise<IWorkspacePageOrder[]> {
+  const req = await api.post<IWorkspacePageOrder[]>('/pages/ordering');
+  return req.data as IWorkspacePageOrder[];
+}
+
+export async function updatePage(data: Partial<IPage>): Promise<IPage> {
+  const req = await api.post<IPage>(`/pages/update`, data);
+  return req.data as IPage;
+}
+
+export async function movePage(data: IMovePage): Promise<void> {
+  await api.post<IMovePage>('/pages/move', data);
+}
+
+export async function deletePage(id: string): Promise<void> {
+  await api.post('/pages/delete', { id });
+}

apps/client/src/features/page/tree/atoms/tree-api-atom.ts

@@ -0,0 +1,5 @@
+import { atom } from "jotai";
+import { TreeApi } from 'react-arborist';
+import { TreeNode } from "../types";
+
+export const treeApiAtom = atom<TreeApi<TreeNode> | null>(null);

apps/client/src/features/page/tree/atoms/tree-data-atom.ts

@@ -0,0 +1,4 @@
+import { atom } from "jotai";
+import { TreeNode } from '@/features/page/tree/types';
+
+export const treeDataAtom = atom<TreeNode[]>([]);

apps/client/src/features/page/tree/atoms/workspace-page-order-atom.ts

@@ -0,0 +1,4 @@
+import { atomWithStorage } from "jotai/utils";
+import { IWorkspacePageOrder } from '@/features/page/types/page.types';
+
+export const workspacePageOrderAtom = atomWithStorage<IWorkspacePageOrder | null>("workspace-page-order", null);

apps/client/src/features/page/tree/components/fill-flex-parent.tsx

@@ -0,0 +1,28 @@
+import React, { ReactElement } from 'react';
+import { useElementSize } from '@mantine/hooks';
+import { useMergedRef } from '@mantine/hooks';
+
+type Props = {
+  children: (dimens: { width: number; height: number }) => ReactElement;
+};
+
+const style = {
+  flex: 1,
+  width: '100%',
+  height: '100%',
+  minHeight: 0,
+  minWidth: 0,
+};
+
+export const FillFlexParent = React.forwardRef(function FillFlexParent(
+  props: Props,
+  forwardRef
+) {
+  const { ref, width, height } = useElementSize();
+  const mergedRef = useMergedRef(ref, forwardRef);
+  return (
+    <div style={style} ref={mergedRef}>
+      {width && height ? props.children({ width, height }) : null}
+    </div>
+  );
+});

apps/client/src/features/page/tree/hooks/use-persistence.ts

@@ -0,0 +1,105 @@
+import { useMemo } from 'react';
+import {
+  CreateHandler,
+  DeleteHandler,
+  MoveHandler,
+  RenameHandler,
+  SimpleTree,
+} from 'react-arborist';
+import { useAtom } from 'jotai';
+import { treeDataAtom } from '@/features/page/tree/atoms/tree-data-atom';
+import { movePage } from '@/features/page/services/page-service';
+import { v4 as uuidv4 } from 'uuid';
+import { IMovePage } from '@/features/page/types/page.types';
+import { useNavigate } from 'react-router-dom';
+import { TreeNode } from '@/features/page/tree/types';
+import { useCreatePageMutation, useDeletePageMutation, useUpdatePageMutation } from '@/features/page/queries/page-query';
+
+export function usePersistence<T>() {
+  const [data, setData] = useAtom(treeDataAtom);
+  const createPageMutation = useCreatePageMutation();
+  const updatePageMutation = useUpdatePageMutation();
+  const deletePageMutation = useDeletePageMutation();
+
+  const navigate = useNavigate();
+
+  const tree = useMemo(() => new SimpleTree<TreeNode>(data), [data]);
+
+  const onMove: MoveHandler<T> = (args: { parentId, index, parentNode, dragNodes, dragIds }) => {
+    for (const id of args.dragIds) {
+      tree.move({ id, parentId: args.parentId, index: args.index });
+    }
+    setData(tree.data);
+
+    const newDragIndex = tree.find(args.dragIds[0])?.childIndex;
+
+    const currentTreeData = args.parentId ? tree.find(args.parentId).children : tree.data;
+    const afterId = currentTreeData[newDragIndex - 1]?.id || null;
+    const beforeId = !afterId && currentTreeData[newDragIndex + 1]?.id || null;
+
+    const params: IMovePage = {
+      id: args.dragIds[0],
+      after: afterId,
+      before: beforeId,
+      parentId: args.parentId || null,
+    };
+
+    const payload = Object.fromEntries(
+      Object.entries(params).filter(([key, value]) => value !== null && value !== undefined),
+    );
+
+    try {
+      movePage(payload as IMovePage);
+    } catch (error) {
+      console.error('Error moving page:', error);
+    }
+  };
+
+  const onRename: RenameHandler<T> = ({ name, id }) => {
+    tree.update({ id, changes: { name } as any });
+    setData(tree.data);
+
+    try {
+      updatePageMutation.mutateAsync({ id, title: name });
+    } catch (error) {
+      console.error('Error updating page title:', error);
+    }
+  };
+
+  const onCreate: CreateHandler<T> = async ({ parentId, index, type }) => {
+    const data = { id: uuidv4(), name: '' } as any;
+    data.children = [];
+    tree.create({ parentId, index, data });
+    setData(tree.data);
+
+    const payload: { id: string; parentPageId?: string } = { id: data.id };
+    if (parentId) {
+      payload.parentPageId = parentId;
+    }
+
+    try {
+      await createPageMutation.mutateAsync(payload);
+      navigate(`/p/${payload.id}`);
+    } catch (error) {
+      console.error('Error creating the page:', error);
+    }
+
+    return data;
+  };
+
+  const onDelete: DeleteHandler<T> = async (args: { ids: string[] }) => {
+    args.ids.forEach((id) => tree.drop({ id }));
+    setData(tree.data);
+
+    try {
+      await deletePageMutation.mutateAsync(args.ids[0]);
+      navigate('/home');
+    } catch (error) {
+      console.error('Error deleting page:', error);
+    }
+  };
+
+  const controllers = { onMove, onRename, onCreate, onDelete };
+
+  return { data, setData, controllers } as const;
+}

apps/client/src/features/page/tree/hooks/use-workspace-page-order.ts

@@ -0,0 +1,12 @@
+import { useQuery, UseQueryResult } from "@tanstack/react-query";
+import { IWorkspacePageOrder } from '@/features/page/types/page.types';
+import { getWorkspacePageOrder } from '@/features/page/services/page-service';
+
+export default function useWorkspacePageOrder(): UseQueryResult<IWorkspacePageOrder> {
+  return useQuery({
+    queryKey: ["workspace-page-order"],
+    queryFn: async () => {
+      return await getWorkspacePageOrder();
+    },
+  });
+}

apps/client/src/features/page/tree/page-tree.tsx

@@ -0,0 +1,266 @@
+import { NodeApi, NodeRendererProps, Tree, TreeApi } from 'react-arborist';
+import {
+  IconArrowsLeftRight,
+  IconChevronDown,
+  IconChevronRight,
+  IconCornerRightUp,
+  IconDotsVertical,
+  IconEdit,
+  IconFileDescription,
+  IconLink,
+  IconPlus,
+  IconStar,
+  IconTrash,
+} from '@tabler/icons-react';
+
+import React, { useEffect, useRef } from 'react';
+import clsx from 'clsx';
+
+import classes from './styles/tree.module.css';
+import { ActionIcon, Menu, rem } from '@mantine/core';
+import { useAtom } from 'jotai';
+import { FillFlexParent } from './components/fill-flex-parent';
+import { TreeNode } from './types';
+import { treeApiAtom } from './atoms/tree-api-atom';
+import { usePersistence } from '@/features/page/tree/hooks/use-persistence';
+import { getPages } from '@/features/page/services/page-service';
+import useWorkspacePageOrder from '@/features/page/tree/hooks/use-workspace-page-order';
+import { useNavigate, useParams } from 'react-router-dom';
+import { convertToTree } from '@/features/page/tree/utils';
+
+export default function PageTree() {
+  const { data, setData, controllers } = usePersistence<TreeApi<TreeNode>>();
+  const [tree, setTree] = useAtom<TreeApi<TreeNode>>(treeApiAtom);
+  const { data: pageOrderData } = useWorkspacePageOrder();
+  const rootElement = useRef<HTMLDivElement>();
+  const { pageId } = useParams();
+
+  const fetchAndSetTreeData = async () => {
+    if (pageOrderData?.childrenIds) {
+      try {
+        const pages = await getPages();
+        const treeData = convertToTree(pages, pageOrderData.childrenIds);
+        setData(treeData);
+      } catch (err) {
+        console.error('Error fetching tree data: ', err);
+      }
+    }
+  };
+
+  useEffect(() => {
+    fetchAndSetTreeData();
+  }, [pageOrderData?.childrenIds]);
+
+  useEffect(() => {
+    setTimeout(() => {
+      tree?.select(pageId);
+      tree?.scrollTo(pageId, 'center');
+    }, 200);
+  }, [tree, pageId]);
+
+  return (
+    <div ref={rootElement} className={classes.treeContainer}>
+      <FillFlexParent>
+        {(dimens) => (
+          <Tree
+            data={data}
+            {...controllers}
+            {...dimens}
+            // @ts-ignore
+            ref={(t) => setTree(t)}
+            openByDefault={false}
+            disableMultiSelection={true}
+            className={classes.tree}
+            rowClassName={classes.row}
+            padding={15}
+            rowHeight={30}
+            overscanCount={5}
+            dndRootElement={rootElement.current}
+          >
+            {Node}
+          </Tree>
+        )}
+      </FillFlexParent>
+    </div>
+  );
+}
+
+function Node({ node, style, dragHandle }: NodeRendererProps<any>) {
+  const navigate = useNavigate();
+
+  const handleClick = () => {
+    navigate(`/p/${node.id}`);
+  };
+
+  if (node.willReceiveDrop && node.isClosed) {
+    setTimeout(() => {
+      if (node.state.willReceiveDrop) node.open();
+    }, 650);
+  }
+
+  return (
+    <>
+      <div
+        style={style}
+        className={clsx(classes.node, node.state)}
+        ref={dragHandle}
+        onClick={handleClick}
+      >
+        <PageArrow node={node} />
+
+        <IconFileDescription size="18px" style={{ marginRight: '4px' }} />
+
+        <span className={classes.text}>
+          {node.isEditing ? (
+            <Input node={node} />
+          ) : (
+            node.data.name || 'untitled'
+          )}
+        </span>
+
+        <div className={classes.actions}>
+          <NodeMenu node={node} />
+          <CreateNode node={node} />
+        </div>
+      </div>
+    </>
+  );
+}
+
+function CreateNode({ node }: { node: NodeApi<TreeNode> }) {
+  const [tree] = useAtom(treeApiAtom);
+
+  function handleCreate() {
+    tree?.create({ type: 'internal', parentId: node.id, index: 0 });
+  }
+
+  return (
+    <ActionIcon variant="transparent" color="gray" onClick={(e) => {
+      e.preventDefault();
+      e.stopPropagation();
+      handleCreate();
+    }}>
+      <IconPlus style={{ width: rem(20), height: rem(20) }} stroke={2} />
+    </ActionIcon>
+  );
+}
+
+function NodeMenu({ node }: { node: NodeApi<TreeNode> }) {
+  const [tree] = useAtom(treeApiAtom);
+
+  function handleDelete() {
+    tree?.delete(node);
+  }
+
+  return (
+    <Menu shadow="md" width={200}>
+      <Menu.Target>
+        <ActionIcon variant="transparent" color="gray" onClick={(e) => {
+          e.preventDefault();
+          e.stopPropagation();
+        }}>
+          <IconDotsVertical
+            style={{ width: rem(20), height: rem(20) }}
+            stroke={2}
+          />
+        </ActionIcon>
+      </Menu.Target>
+
+      <Menu.Dropdown>
+        <Menu.Item
+          leftSection={<IconEdit style={{ width: rem(14), height: rem(14) }} />}
+          onClick={(e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            node.edit();
+          }}
+        >
+          Rename
+        </Menu.Item>
+        <Menu.Item
+          leftSection={<IconStar style={{ width: rem(14), height: rem(14) }} />}
+        >
+          Favorite
+        </Menu.Item>
+
+        <Menu.Divider />
+
+        <Menu.Item
+          leftSection={<IconLink style={{ width: rem(14), height: rem(14) }} />}
+        >
+          Copy link
+        </Menu.Item>
+
+        <Menu.Item
+          leftSection={
+            <IconCornerRightUp style={{ width: rem(14), height: rem(14) }} />
+          }
+        >
+          Move
+        </Menu.Item>
+
+        <Menu.Divider />
+        <Menu.Item
+          leftSection={
+            <IconArrowsLeftRight style={{ width: rem(14), height: rem(14) }} />
+          }
+        >
+          Archive
+        </Menu.Item>
+        <Menu.Item
+          color="red"
+          leftSection={
+            <IconTrash style={{ width: rem(14), height: rem(14) }} />
+          }
+          onClick={() => handleDelete()}
+        >
+          Delete
+        </Menu.Item>
+      </Menu.Dropdown>
+    </Menu>
+  );
+}
+
+function PageArrow({ node }: { node: NodeApi<TreeNode> }) {
+  return (
+    <ActionIcon size={20} variant="subtle" color="gray"
+                onClick={(e) => {
+                  e.preventDefault();
+                  e.stopPropagation();
+                  node.toggle();
+                }}>
+
+      {node.isInternal ? (
+        node.children && node.children.length > 0 ? (
+          node.isOpen ? (
+            <IconChevronDown stroke={2} size={18} />
+          ) : (
+            <IconChevronRight stroke={2} size={18} />
+          )
+        ) : (
+          <IconChevronRight size={18} style={{ visibility: 'hidden' }} />
+        )
+      ) : null}
+    </ActionIcon>
+  );
+}
+
+function Input({ node }: { node: NodeApi<TreeNode> }) {
+
+  return (
+    <input
+      autoFocus
+      name="name"
+      type="text"
+      placeholder="untitled"
+      defaultValue={node.data.name}
+      onFocus={(e) => e.currentTarget.select()}
+      onBlur={() => node.reset()}
+      onKeyDown={(e) => {
+        if (e.key === 'Escape') node.reset();
+        if (e.key === 'Enter') node.submit(e.currentTarget.value);
+      }}
+    />
+  );
+}
+

apps/client/src/features/page/tree/styles/tree.module.css

@@ -0,0 +1,99 @@
+.tree {
+    border-radius: 0;
+}
+
+.treeContainer {
+    display: flex;
+    height: 60vh;
+    flex: 1;
+    min-width: 0;
+}
+
+.node {
+    position: relative;
+    border-radius: 4px;
+    display: flex;
+    align-items: center;
+    height: 100%;
+    width: 100%;
+
+    color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-0));
+
+    &:hover {
+        background-color: light-dark(var(--mantine-color-gray-1), var(--mantine-color-dark-5));
+     }
+
+
+    .actions {
+        visibility: hidden;
+        position: absolute;
+        height: 100%;
+        top: 0;
+        right: 0;
+        border-top-right-radius: 4px;
+        border-bottom-right-radius: 4px;
+        background-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-6));
+    }
+
+      &:hover .actions {
+       visibility: visible;
+    }
+
+}
+
+.node:global(.willReceiveDrop) {
+    background-color: light-dark(var(--mantine-color-blue-1), var(--mantine-color-gray-7));
+}
+
+.node:global(.isSelected) {
+    border-radius: 0;
+
+    background-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-6));
+/*
+    color: white;
+
+ // background-color: light-dark(
+  //  var(--mantine-color-gray-0),
+   // var(--mantine-color-dark-6)
+  //);
+  //background: rgb(20, 127, 250, 0.5);*/
+}
+
+.node:global(.isSelectedStart.isSelectedEnd) {
+    border-radius: 4px;
+}
+
+.row:focus .node:global(.isSelected) {
+    background-color: light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-6));
+}
+
+.row {
+    white-space: nowrap;
+    cursor: pointer;
+}
+
+.row:focus {
+    outline: none;
+}
+
+.row:focus .node {
+    /** come back to this **/
+    background-color: light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-5));
+}
+
+.icon {
+    margin: 0 rem(10px);
+    flex-shrink: 0;
+}
+
+.text {
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    font-size: rem(14px);
+    font-weight: 500;
+}
+
+.arrow {
+    display: flex;
+}

apps/client/src/features/page/tree/types.ts

@@ -0,0 +1,7 @@
+export type TreeNode = {
+    id: string
+    name: string
+    icon?: string
+    slug?: string
+    children: TreeNode[]
+}

apps/client/src/features/page/tree/utils/index.ts

@@ -0,0 +1,62 @@
+import { IPage } from '@/features/page/types/page.types';
+import { TreeNode } from '@/features/page/tree/types';
+
+export function convertToTree(pages: IPage[], pageOrder: string[]): TreeNode[] {
+  const pageMap: { [id: string]: IPage } = {};
+  pages.forEach(page => {
+    pageMap[page.id] = page;
+  });
+
+  function buildTreeNode(id: string): TreeNode | undefined {
+    const page = pageMap[id];
+    if (!page) return;
+
+    const node: TreeNode = {
+      id: page.id,
+      name: page.title,
+      children: [],
+    };
+
+    if (page.icon) node.icon = page.icon;
+
+    if (page.childrenIds && page.childrenIds.length > 0) {
+      node.children = page.childrenIds.map(childId => buildTreeNode(childId)).filter(Boolean) as TreeNode[];
+    }
+
+    return node;
+  }
+
+  return pageOrder.map(id => buildTreeNode(id)).filter(Boolean) as TreeNode[];
+}
+
+export function findBreadcrumbPath(tree: TreeNode[], pageId: string, path: TreeNode[] = []): TreeNode[] | null {
+  for (const node of tree) {
+    if (!node.name || node.name.trim() === "") {
+      node.name = "untitled";
+    }
+
+    if (node.id === pageId) {
+      return [...path, node];
+    }
+
+    if (node.children) {
+      const newPath = findBreadcrumbPath(node.children, pageId, [...path, node]);
+      if (newPath) {
+        return newPath;
+      }
+    }
+  }
+  return null;
+}
+
+export const updateTreeNodeName = (nodes: TreeNode[], nodeId: string, newName: string): TreeNode[] => {
+  return nodes.map(node => {
+    if (node.id === nodeId) {
+      return { ...node, name: newName };
+    }
+    if (node.children && node.children.length > 0) {
+      return { ...node, children: updateTreeNodeName(node.children, nodeId, newName) };
+    }
+    return node;
+  });
+};

apps/client/src/features/page/types/page.types.ts

@@ -0,0 +1,35 @@
+export interface IPage {
+  id: string;
+  title: string;
+  content: string;
+  html: string;
+  slug: string;
+  icon: string;
+  coverPhoto: string;
+  editor: string;
+  shareId: string;
+  parentPageId: string;
+  creatorId: string;
+  workspaceId: string;
+  children:[]
+  childrenIds:[]
+  isLocked: boolean;
+  status: string;
+  publishedAt: Date;
+  createdAt: Date;
+  updatedAt: Date;
+  deletedAt: Date;
+}
+
+export interface IMovePage {
+  id: string;
+  after?: string;
+  before?: string;
+  parentId?: string;
+}
+
+export interface IWorkspacePageOrder {
+  id: string;
+  childrenIds: string[];
+  workspaceId: string;
+}

apps/client/src/features/search/search-spotlight.tsx

@@ -0,0 +1,43 @@
+import { rem } from '@mantine/core';
+import { Spotlight, SpotlightActionData } from '@mantine/spotlight';
+import { IconHome, IconDashboard, IconSettings, IconSearch } from '@tabler/icons-react';
+
+const actions: SpotlightActionData[] = [
+  {
+    id: 'home',
+    label: 'Home',
+    description: 'Get to home page',
+    onClick: () => console.log('Home'),
+    leftSection: <IconHome style={{ width: rem(24), height: rem(24) }} stroke={1.5} />,
+  },
+  {
+    id: 'dashboard',
+    label: 'Dashboard',
+    description: 'Get full information about current system status',
+    onClick: () => console.log('Dashboard'),
+    leftSection: <IconDashboard style={{ width: rem(24), height: rem(24) }} stroke={1.5} />,
+  },
+  {
+    id: 'settings',
+    label: 'Settings',
+    description: 'Account settings and workspace management',
+    onClick: () => console.log('Settings'),
+    leftSection: <IconSettings style={{ width: rem(24), height: rem(24) }} stroke={1.5} />,
+  },
+];
+
+export function SearchSpotlight() {
+  return (
+    <>
+      <Spotlight
+        actions={actions}
+        nothingFound="Nothing found..."
+        highlightQuery
+        searchProps={{
+          leftSection: <IconSearch style={{ width: rem(20), height: rem(20) }} stroke={1.5} />,
+          placeholder: 'Search...',
+        }}
+      />
+    </>
+  );
+}

apps/client/src/features/settings/account/settings/account-settings.tsx

@@ -0,0 +1,25 @@
+import React from "react";
+import AccountNameForm from '@/features/settings/account/settings/components/account-name-form';
+import ChangeEmail from '@/features/settings/account/settings/components/change-email';
+import ChangePassword from '@/features/settings/account/settings/components/change-password';
+import { Divider } from '@mantine/core';
+import AccountAvatar from '@/features/settings/account/settings/components/account-avatar';
+
+export default function AccountSettings() {
+
+  return (
+    <>
+
+      <AccountAvatar />
+
+      <AccountNameForm />
+
+      <Divider my="lg" />
+
+      <ChangeEmail />
+
+      <Divider my="lg" />
+
+      <ChangePassword />
+    </>);
+}

apps/client/src/features/settings/account/settings/components/account-avatar.tsx

@@ -0,0 +1,64 @@
+import { focusAtom } from 'jotai-optics';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { useState } from 'react';
+import { useAtom } from 'jotai';
+import { UserAvatar } from '@/components/ui/user-avatar';
+import { FileButton, Button, Text, Popover, Tooltip } from '@mantine/core';
+import { uploadAvatar } from '@/features/user/services/user-service';
+
+const userAtom = focusAtom(currentUserAtom, (optic) => optic.prop('user'));
+
+export default function AccountAvatar() {
+  const [isLoading, setIsLoading] = useState(false);
+  const [currentUser] = useAtom(currentUserAtom);
+  const [, setUser] = useAtom(userAtom);
+  const [file, setFile] = useState<File | null>(null);
+  const [previewUrl, setPreviewUrl] = useState<string | null>(null);
+
+  const handleFileChange = async (selectedFile: File) => {
+    if (!selectedFile) {
+      return;
+    }
+
+    if (previewUrl) {
+      URL.revokeObjectURL(previewUrl);
+    }
+
+    setFile(selectedFile);
+    setPreviewUrl(URL.createObjectURL(selectedFile));
+
+    try {
+      setIsLoading(true);
+      const upload = await uploadAvatar(selectedFile);
+      console.log(upload);
+    } catch (err) {
+      console.log(err);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+
+  return (
+    <>
+      <FileButton onChange={handleFileChange} accept="image/png,image/jpeg">
+        {(props) => (
+          <Tooltip label="Change photo"
+                   position="bottom"
+          >
+            <UserAvatar
+              {...props}
+              component="button"
+              radius="xl"
+              size="60px"
+              avatarUrl={previewUrl || currentUser.user.avatarUrl}
+              name={currentUser.user.name}
+              style={{ cursor: 'pointer' }}
+            />
+          </Tooltip>
+        )}
+      </FileButton>
+
+    </>
+  );
+}

apps/client/src/features/settings/account/settings/components/account-name-form.tsx

@@ -0,0 +1,69 @@
+import { useAtom } from 'jotai';
+import { focusAtom } from 'jotai-optics';
+import * as z from 'zod';
+import { useForm, zodResolver } from '@mantine/form';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { updateUser } from '@/features/user/services/user-service';
+import { IUser } from '@/features/user/types/user.types';
+import { useState } from 'react';
+import { TextInput, Button } from '@mantine/core';
+import { notifications } from '@mantine/notifications';
+
+const formSchema = z.object({
+  name: z.string().min(2).max(40).nonempty('Your name cannot be blank'),
+});
+
+type FormValues = z.infer<typeof formSchema>;
+
+const userAtom = focusAtom(currentUserAtom, (optic) => optic.prop('user'));
+
+export default function AccountNameForm() {
+  const [isLoading, setIsLoading] = useState(false);
+  const [currentUser] = useAtom(currentUserAtom);
+  const [, setUser] = useAtom(userAtom);
+
+  const form = useForm<FormValues>({
+    validate: zodResolver(formSchema),
+    initialValues: {
+      name: currentUser?.user?.name,
+    },
+  });
+
+  async function handleSubmit(data: Partial<IUser>) {
+    setIsLoading(true);
+
+    try {
+      const updatedUser = await updateUser(data);
+      setUser(updatedUser);
+      notifications.show({
+        message: 'Updated successfully',
+      });
+    } catch (err) {
+      console.log(err);
+      notifications.show({
+        message: 'Failed to update data',
+        color: 'red',
+      });
+    }
+
+    setIsLoading(false);
+  }
+
+  return (
+    <form onSubmit={form.onSubmit(handleSubmit)}>
+      <TextInput
+        id="name"
+        label="Name"
+        placeholder="Your name"
+        variant="filled"
+        {...form.getInputProps('name')}
+        rightSection={
+          <Button type="submit" disabled={isLoading} loading={isLoading}>
+            Save
+          </Button>
+        }
+      />
+    </form>
+  );
+}
+

apps/client/src/features/settings/account/settings/components/change-email.tsx

@@ -0,0 +1,83 @@
+import { Modal, TextInput, Button, Text, Group, PasswordInput } from '@mantine/core';
+import * as z from 'zod';
+import { useState } from 'react';
+import { useAtom } from 'jotai';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { useDisclosure } from '@mantine/hooks';
+import * as React from 'react';
+import { useForm, zodResolver } from '@mantine/form';
+
+
+export default function ChangeEmail() {
+  const [currentUser] = useAtom(currentUserAtom);
+  const [opened, { open, close }] = useDisclosure(false);
+
+  return (
+    <Group justify="space-between" wrap="nowrap" gap="xl">
+      <div>
+        <Text size="md">Email</Text>
+        <Text size="sm" c="dimmed">
+          {currentUser.user.email}
+        </Text>
+      </div>
+
+      <Button onClick={open} variant="default">Change email</Button>
+
+      <Modal opened={opened} onClose={close} title="Change email" centered>
+        <Text mb="md">To change your email, you have to enter your password and new email.</Text>
+        <ChangePasswordForm />
+      </Modal>
+    </Group>
+  );
+}
+
+const formSchema = z.object({
+  email: z.string({ required_error: 'New email is required' }).email(),
+  password: z.string({ required_error: 'your current password is required' }).min(8),
+});
+
+type FormValues = z.infer<typeof formSchema>
+
+function ChangePasswordForm() {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const form = useForm<FormValues>({
+    validate: zodResolver(formSchema),
+    initialValues: {
+      password: '',
+      email: '',
+    },
+  });
+
+  function handleSubmit(data: FormValues) {
+    setIsLoading(true);
+    console.log(data);
+  }
+
+  return (
+    <form onSubmit={form.onSubmit(handleSubmit)}>
+
+      <PasswordInput
+        label="Password"
+        placeholder="Enter your password"
+        variant="filled"
+        mb="md"
+        {...form.getInputProps('password')}
+      />
+
+      <TextInput
+        id="email"
+        label="Email"
+        description="Enter your new preferred email"
+        placeholder="New email"
+        variant="filled"
+        mb="md"
+        {...form.getInputProps('email')}
+      />
+
+      <Button type="submit" disabled={isLoading} loading={isLoading}>
+        Change email
+      </Button>
+    </form>
+  );
+}

apps/client/src/features/settings/account/settings/components/change-password.tsx

@@ -0,0 +1,85 @@
+import { Button, Group, Text, Modal, PasswordInput } from '@mantine/core';
+import * as z from 'zod';
+import { useState } from 'react';
+import { useDisclosure } from '@mantine/hooks';
+import * as React from 'react';
+import { useForm, zodResolver } from '@mantine/form';
+
+
+export default function ChangePassword() {
+  const [opened, { open, close }] = useDisclosure(false);
+
+  return (
+    <Group justify="space-between" wrap="nowrap" gap="xl">
+      <div>
+        <Text size="md">Password</Text>
+        <Text size="sm" c="dimmed">
+          You can change your password here.
+        </Text>
+      </div>
+
+      <Button onClick={open} variant="default">Change password</Button>
+
+      <Modal opened={opened} onClose={close} title="Change password" centered>
+        <Text mb="md">Your password must be a minimum of 8 characters.</Text>
+        <ChangePasswordForm />
+
+      </Modal>
+    </Group>
+  );
+}
+
+const formSchema = z.object({
+  current: z.string({ required_error: 'your current password is required' }).min(1),
+  password: z.string({ required_error: 'New password is required' }).min(8),
+  confirm_password: z.string({ required_error: 'Password confirmation is required' }).min(8),
+}).refine(data => data.password === data.confirm_password, {
+  message: 'Your new password and confirmation does not match.',
+  path: ['confirm_password'],
+});
+
+type FormValues = z.infer<typeof formSchema>
+
+function ChangePasswordForm() {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const form = useForm<FormValues>({
+    validate: zodResolver(formSchema),
+    initialValues: {
+      current: '',
+      password: '',
+      confirm_password: '',
+    },
+  });
+
+  function handleSubmit(data: FormValues) {
+    setIsLoading(true);
+    console.log(data);
+  }
+
+  return (
+    <form onSubmit={form.onSubmit(handleSubmit)}>
+
+      <PasswordInput
+        label="Current password"
+        name="current"
+        placeholder="Enter your current password"
+        variant="filled"
+        mb="md"
+        {...form.getInputProps('current')}
+      />
+
+      <PasswordInput
+        label="New password"
+        placeholder="Enter your new password"
+        variant="filled"
+        mb="md"
+        {...form.getInputProps('password')}
+      />
+
+      <Button type="submit" disabled={isLoading} loading={isLoading}>
+        Change password
+      </Button>
+    </form>
+  );
+}

apps/client/src/features/settings/modal/atoms/settings-modal-atom.ts

@@ -0,0 +1,3 @@
+import { atom } from "jotai";
+
+export const settingsModalAtom = atom<boolean>(false);

apps/client/src/features/settings/modal/modal.module.css

@@ -0,0 +1,76 @@
+.sidebar {
+  max-height: rem(700px);
+  width: rem(180px);
+  padding: var(--mantine-spacing-sm);
+  display: flex;
+  flex-direction: column;
+  border-right: rem(1px) solid
+    light-dark(var(--mantine-color-gray-3), var(--mantine-color-dark-4));
+}
+
+.sidebarFlex {
+  display: flex;
+}
+
+.sidebarMain {
+  flex: 1;
+}
+
+.sidebarRightSection {
+  flex: 1;
+  padding: rem(16px) rem(40px);
+}
+
+.sidebarItemHeader {
+  padding: var(--mantine-spacing-xs) var(--mantine-spacing-sm);
+  font-size: var(--mantine-font-size-sm);
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  font-weight: 500;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+}
+
+.sidebarItem {
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  text-decoration: none;
+  font-size: var(--mantine-font-size-sm);
+  color: light-dark(var(--mantine-color-gray-7), var(--mantine-color-dark-1));
+  padding: var(--mantine-spacing-xs) var(--mantine-spacing-sm);
+  border-radius: var(--mantine-radius-sm);
+  font-weight: 500;
+  user-select: none;
+
+  @mixin hover {
+    background-color: light-dark(
+      var(--mantine-color-gray-1),
+      var(--mantine-color-dark-6)
+    );
+    color: light-dark(var(--mantine-color-black), var(--mantine-color-white));
+
+    .sidebarItemIcon {
+      color: light-dark(var(--mantine-color-black), var(--mantine-color-white));
+    }
+  }
+
+  &[data-active] {
+    &,
+    & :hover {
+      background-color: var(--mantine-color-blue-light);
+      color: var(--mantine-color-blue-light-color);
+
+      .sidebarItemIcon {
+        color: var(--mantine-color-blue-light-color);
+      }
+    }
+  }
+}
+
+.sidebarItemIcon {
+  color: light-dark(var(--mantine-color-gray-6), var(--mantine-color-dark-2));
+  margin-right: var(--mantine-spacing-sm);
+  width: rem(20px);
+  height: rem(20px);
+}

apps/client/src/features/settings/modal/settings-modal.tsx

@@ -0,0 +1,30 @@
+import { Modal, Text } from '@mantine/core';
+import React from 'react';
+import SettingsSidebar from '@/features/settings/modal/settings-sidebar';
+import { useAtom } from 'jotai';
+import { settingsModalAtom } from '@/features/settings/modal/atoms/settings-modal-atom';
+
+export default function SettingsModal() {
+  const [isModalOpen, setModalOpen] = useAtom(settingsModalAtom);
+
+  return (
+    <>
+      <Modal.Root size={1000} opened={isModalOpen} onClose={() => setModalOpen(false)}>
+        <Modal.Overlay />
+        <Modal.Content style={{ overflow: 'hidden' }}>
+          <Modal.Header>
+            <Modal.Title>
+              <Text size="md" fw={500}>Settings</Text>
+            </Modal.Title>
+            <Modal.CloseButton />
+          </Modal.Header>
+          <Modal.Body>
+
+            <SettingsSidebar />
+
+          </Modal.Body>
+        </Modal.Content>
+      </Modal.Root>
+    </>
+  );
+}

apps/client/src/features/settings/modal/settings-sidebar.tsx

@@ -0,0 +1,101 @@
+import React, { useState } from 'react';
+import classes from '@/features/settings/modal/modal.module.css';
+import { IconBell, IconFingerprint, IconReceipt, IconSettingsCog, IconUser, IconUsers } from '@tabler/icons-react';
+import { Loader, ScrollArea, Text } from '@mantine/core';
+
+const AccountSettings = React.lazy(() => import('@/features/settings/account/settings/account-settings'));
+const WorkspaceSettings = React.lazy(() => import('@/features/settings/workspace/settings/workspace-settings'));
+const WorkspaceMembers = React.lazy(() => import('@/features/settings/workspace/members/workspace-members'));
+
+interface DataItem {
+  label: string;
+  icon: React.ElementType;
+}
+
+interface DataGroup {
+  heading: string;
+  items: DataItem[];
+}
+
+const groupedData: DataGroup[] = [
+  {
+    heading: 'Account',
+    items: [
+      { label: 'Account', icon: IconUser },
+      { label: 'Notifications', icon: IconBell },
+    ],
+  },
+  {
+    heading: 'Workspace',
+    items: [
+      { label: 'General', icon: IconSettingsCog },
+      { label: 'Members', icon: IconUsers },
+      { label: 'Security', icon: IconFingerprint },
+      { label: 'Billing', icon: IconReceipt },
+    ],
+  },
+];
+
+export default function SettingsSidebar() {
+  const [active, setActive] = useState('Account');
+
+  const menu = groupedData.map((group) => (
+    <div key={group.heading}>
+      <Text c="dimmed" className={classes.sidebarItemHeader}>{group.heading}</Text>
+      {group.items.map((item) => (
+        <div
+          className={classes.sidebarItem}
+          data-active={item.label === active || undefined}
+          key={item.label}
+          onClick={(event) => {
+            event.preventDefault();
+            setActive(item.label);
+          }}
+        >
+          <item.icon className={classes.sidebarItemIcon} stroke={1.5} />
+          <span>{item.label}</span>
+        </div>
+      ))}
+    </div>
+  ));
+
+  let ActiveComponent;
+
+  switch (active) {
+    case 'Account':
+      ActiveComponent = AccountSettings;
+      break;
+    case 'General':
+      ActiveComponent = WorkspaceSettings;
+      break;
+    case 'Members':
+      ActiveComponent = WorkspaceMembers;
+      break;
+    default:
+      ActiveComponent = null;
+  }
+
+  return (
+    <div className={classes.sidebarFlex}>
+      <nav className={classes.sidebar}>
+        <div className={classes.sidebarMain}>
+          {menu}
+        </div>
+      </nav>
+
+
+      <ScrollArea h="650" w="100%" scrollbarSize={4}>
+
+        <div className={classes.sidebarRightSection}>
+
+          <React.Suspense fallback={<Loader size="sm" color="gray" />}>
+            {ActiveComponent && <ActiveComponent />}
+          </React.Suspense>
+
+        </div>
+      </ScrollArea>
+
+
+    </div>
+  );
+}

apps/client/src/features/settings/workspace/members/components/workspace-invite-form.tsx

@@ -0,0 +1,65 @@
+import {
+  Group,
+  Box,
+  Text,
+  Button,
+  TagsInput,
+  Space, Select,
+} from '@mantine/core';
+import WorkspaceInviteSection from '@/features/settings/workspace/members/components/workspace-invite-section';
+import React from 'react';
+
+enum UserRole {
+  GUEST = 'Guest',
+  MEMBER = 'Member',
+  OWNER = 'Owner',
+}
+
+
+export function WorkspaceInviteForm() {
+
+  function handleSubmit(data) {
+    console.log(data);
+  }
+
+  return (
+    <>
+      <Box maw="500" mx="auto">
+
+        <WorkspaceInviteSection />
+
+        <Space h="md" />
+
+        <TagsInput
+          description="Enter valid email addresses separated by comma or space"
+          label="Invite from email"
+          placeholder="enter valid emails addresses"
+          variant="filled"
+          splitChars={[',', ' ']}
+          maxDropdownHeight={200}
+          maxTags={50}
+        />
+
+        <Space h="md" />
+
+        <Select
+          description="Select role to assign to all invited members"
+          label="Select role"
+          placeholder="Pick a role"
+          variant="filled"
+          data={Object.values(UserRole)}
+          defaultValue={UserRole.MEMBER}
+          allowDeselect={false}
+          checkIconPosition="right"
+        />
+
+        <Group justify="center" mt="md">
+          <Button>Send invitation
+          </Button>
+        </Group>
+
+      </Box>
+    </>
+  );
+
+}

apps/client/src/features/settings/workspace/members/components/workspace-invite-modal.tsx

@@ -0,0 +1,28 @@
+import { IconUserPlus } from '@tabler/icons-react';
+import { WorkspaceInviteForm } from '@/features/settings/workspace/members/components/workspace-invite-form';
+import { Button, Divider, Modal, ScrollArea, Text } from '@mantine/core';
+import { useDisclosure } from '@mantine/hooks';
+
+export default function WorkspaceInviteModal() {
+  const [opened, { open, close }] = useDisclosure(false);
+
+  return (
+    <>
+      <Button onClick={open} leftSection={<IconUserPlus size={18} />}>
+        Invite Members
+      </Button>
+
+      <Modal size="600" opened={opened} onClose={close} title="Invite new members" centered>
+
+        <Divider size="xs" mb="xs"/>
+
+        <ScrollArea h="80%">
+
+          <WorkspaceInviteForm />
+
+        </ScrollArea>
+      </Modal>
+
+    </>
+  );
+}

apps/client/src/features/settings/workspace/members/components/workspace-invite-section.tsx

@@ -0,0 +1,41 @@
+import { useAtom } from 'jotai';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import React, { useEffect, useState } from 'react';
+import { Button, CopyButton, Text, TextInput } from '@mantine/core';
+
+export default function WorkspaceInviteSection() {
+  const [currentUser] = useAtom(currentUserAtom);
+  const [inviteLink, setInviteLink] = useState<string>('');
+
+  useEffect(() => {
+    setInviteLink(`${window.location.origin}/invite/${currentUser.workspace.inviteCode}`);
+  }, [currentUser.workspace.inviteCode]);
+
+  return (
+    <>
+      <div>
+        <Text fw={500} mb="sm">Invite link</Text>
+        <Text c="dimmed" mb="sm">
+          Anyone with this link can join this workspace.
+        </Text>
+      </div>
+
+      <TextInput
+        variant="filled"
+        value={inviteLink}
+        readOnly
+        rightSection={
+          <CopyButton value={inviteLink}>
+            {({ copied, copy }) => (
+              <Button color={copied ? 'teal' : ''} onClick={copy}>
+                {copied ? 'Copied' : 'Copy'}
+              </Button>
+            )}
+          </CopyButton>
+        }
+      />
+
+
+    </>
+  );
+}

apps/client/src/features/settings/workspace/members/components/workspace-members-table.tsx

@@ -0,0 +1,68 @@
+import { useAtom } from 'jotai';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { useQuery } from '@tanstack/react-query';
+import { getWorkspaceUsers } from '@/features/workspace/services/workspace-service';
+import { Group, Table, Avatar, Text, Badge } from '@mantine/core';
+
+export default function WorkspaceMembersTable() {
+  const [currentUser] = useAtom(currentUserAtom);
+
+  const workspaceUsers = useQuery({
+    queryKey: ['workspaceUsers', currentUser.workspace.id],
+    queryFn: async () => {
+      return await getWorkspaceUsers();
+    },
+  });
+
+  const { data, isLoading, isSuccess } = workspaceUsers;
+
+  return (
+    <>
+      {isSuccess &&
+
+        <Table verticalSpacing="sm">
+          <Table.Thead>
+            <Table.Tr>
+              <Table.Th>Name</Table.Th>
+              <Table.Th>Status</Table.Th>
+              <Table.Th>Role</Table.Th>
+            </Table.Tr>
+          </Table.Thead>
+
+          <Table.Tbody>
+
+            {
+              data['users']?.map((user, index) => (
+                <Table.Tr key={index}>
+
+                  <Table.Td>
+                    <Group gap="sm">
+                      <Avatar size={40} src={user.name} radius={40} />
+                      <div>
+                        <Text fz="sm" fw={500}>
+                          {user.name}
+                        </Text>
+                        <Text fz="xs" c="dimmed">
+                          {user.email}
+                        </Text>
+                      </div>
+                    </Group>
+                  </Table.Td>
+
+                  <Table.Td>
+                    <Badge variant="light">
+                      Active
+                    </Badge>
+                  </Table.Td>
+
+                  <Table.Td>{user.workspaceRole}</Table.Td>
+                </Table.Tr>
+              ))
+            }
+
+          </Table.Tbody>
+        </Table>
+      }
+    </>
+  );
+}

apps/client/src/features/settings/workspace/members/workspace-members.tsx

@@ -0,0 +1,28 @@
+import WorkspaceInviteSection from '@/features/settings/workspace/members/components/workspace-invite-section';
+import React from 'react';
+import WorkspaceInviteModal from '@/features/settings/workspace/members/components/workspace-invite-modal';
+import { Divider, Group, Space, Text } from '@mantine/core';
+
+const WorkspaceMembersTable = React.lazy(() => import('@/features/settings/workspace/members/components/workspace-members-table'));
+
+export default function WorkspaceMembers() {
+  return (
+    <>
+      <WorkspaceInviteSection />
+
+      <Divider my="lg" />
+
+      <Group justify="space-between">
+        <Text fw={500}>Members</Text>
+
+        <WorkspaceInviteModal />
+
+      </Group>
+
+      <Space h="lg" />
+
+      <WorkspaceMembersTable />
+
+    </>
+  );
+}

apps/client/src/features/settings/workspace/settings/components/workspace-name-form.tsx

@@ -0,0 +1,65 @@
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import { useAtom } from 'jotai';
+import * as z from 'zod';
+import { useState } from 'react';
+import { focusAtom } from 'jotai-optics';
+import { updateWorkspace } from '@/features/workspace/services/workspace-service';
+import { IWorkspace } from '@/features/workspace/types/workspace.types';
+import { TextInput, Button } from '@mantine/core';
+import { useForm, zodResolver } from '@mantine/form';
+import { notifications } from '@mantine/notifications';
+
+const formSchema = z.object({
+  name: z.string().nonempty('Workspace name cannot be blank'),
+});
+
+type FormValues = z.infer<typeof formSchema>;
+
+const workspaceAtom = focusAtom(currentUserAtom, (optic) => optic.prop('workspace'));
+
+export default function WorkspaceNameForm() {
+  const [isLoading, setIsLoading] = useState(false);
+  const [currentUser] = useAtom(currentUserAtom);
+  const [, setWorkspace] = useAtom(workspaceAtom);
+
+  const form = useForm<FormValues>({
+    validate: zodResolver(formSchema),
+    initialValues: {
+      name: currentUser?.workspace?.name,
+    },
+  });
+
+  async function handleSubmit(data: Partial<IWorkspace>) {
+    setIsLoading(true);
+
+    try {
+      const updatedWorkspace = await updateWorkspace(data);
+      setWorkspace(updatedWorkspace);
+      notifications.show({ message: 'Updated successfully' });
+    } catch (err) {
+      console.log(err);
+      notifications.show({
+        message: 'Failed to update data',
+        color: 'red',
+      });
+    }
+    setIsLoading(false);
+  }
+
+  return (
+    <form onSubmit={form.onSubmit(handleSubmit)}>
+      <TextInput
+        id="name"
+        label="Name"
+        placeholder="e.g ACME"
+        variant="filled"
+        {...form.getInputProps('name')}
+        rightSection={
+          <Button type="submit" disabled={isLoading} loading={isLoading}>
+            Save
+          </Button>
+        }
+      />
+    </form>
+  );
+}

apps/client/src/features/settings/workspace/settings/workspace-settings.tsx

@@ -0,0 +1,6 @@
+import WorkspaceNameForm from '@/features/settings/workspace/settings/components/workspace-name-form';
+
+export default function WorkspaceSettings() {
+
+  return (<WorkspaceNameForm />);
+}

apps/client/src/features/user/atoms/current-user-atom.ts

@@ -0,0 +1,5 @@
+import { atomWithStorage } from "jotai/utils";
+
+import { ICurrentUserResponse } from "@/features/user/types/user.types";
+
+export const currentUserAtom = atomWithStorage<ICurrentUserResponse | null>("currentUser", null);

apps/client/src/features/user/hooks/use-current-user.ts

@@ -0,0 +1,12 @@
+import { useQuery, UseQueryResult } from "@tanstack/react-query";
+import { getUserInfo } from "@/features/user/services/user-service";
+import { ICurrentUserResponse } from "@/features/user/types/user.types";
+
+export default function useCurrentUser(): UseQueryResult<ICurrentUserResponse> {
+  return useQuery({
+    queryKey: ["currentUser"],
+    queryFn: async () => {
+      return await getUserInfo();
+    },
+  });
+}

apps/client/src/features/user/services/user-service.ts

@@ -0,0 +1,30 @@
+import api from '@/lib/api-client';
+import { ICurrentUserResponse, IUser } from '@/features/user/types/user.types';
+
+export async function getMe(): Promise<IUser> {
+  const req = await api.get<IUser>('/user/me');
+  return req.data as IUser;
+}
+
+export async function getUserInfo(): Promise<ICurrentUserResponse> {
+  const req = await api.get<ICurrentUserResponse>('/user/info');
+  return req.data as ICurrentUserResponse;
+}
+
+export async function updateUser(data: Partial<IUser>): Promise<IUser> {
+  const req = await api.post<IUser>('/user/update', data);
+
+  return req.data as IUser;
+}
+
+export async function uploadAvatar(file: File) {
+  const formData = new FormData();
+  formData.append('avatar', file);
+  const req = await api.post('/attachments/upload/avatar', formData, {
+    headers: {
+      'Content-Type': 'multipart/form-data',
+    }
+  });
+  return req.data;
+}
+

apps/client/src/features/user/types/user.types.ts

@@ -0,0 +1,21 @@
+import { IWorkspace } from "@/features/workspace/types/workspace.types";
+
+export interface IUser {
+  id: string;
+  name: string;
+  email: string;
+  emailVerifiedAt: Date;
+  avatarUrl: string;
+  timezone: string;
+  settings: any;
+  lastLoginAt: string;
+  lastLoginIp: string;
+  createdAt: Date;
+  updatedAt: Date;
+  workspaceRole?: string;
+}
+
+export interface ICurrentUserResponse {
+  user: IUser,
+  workspace: IWorkspace
+}

apps/client/src/features/user/user-provider.tsx

@@ -0,0 +1,23 @@
+import { useAtom } from 'jotai';
+import { currentUserAtom } from '@/features/user/atoms/current-user-atom';
+import React, { useEffect } from 'react';
+import useCurrentUser from '@/features/user/hooks/use-current-user';
+
+export function UserProvider({ children }: React.PropsWithChildren) {
+  const [, setCurrentUser] = useAtom(currentUserAtom);
+  const { data, isLoading, error } = useCurrentUser();
+
+  useEffect(() => {
+    if (data && data.user) {
+      setCurrentUser(data);
+    }
+  }, [data, isLoading, setCurrentUser]);
+
+  if (isLoading) return <></>;
+
+  if (error) {
+    return <>an error occurred</>;
+  }
+
+  return <>{children}</>;
+}

apps/client/src/features/workspace/services/workspace-service.ts

@@ -0,0 +1,19 @@
+import api from '@/lib/api-client';
+import { ICurrentUserResponse, IUser } from '@/features/user/types/user.types';
+import { IWorkspace } from '../types/workspace.types';
+
+export async function getWorkspace(): Promise<IWorkspace> {
+  const req = await api.get<IWorkspace>('/workspace');
+  return req.data as IWorkspace;
+}
+
+export async function getWorkspaceUsers(): Promise<IUser[]> {
+  const req = await api.get<IUser[]>('/workspace/members');
+  return req.data as IUser[];
+}
+
+export async function updateWorkspace(data: Partial<IWorkspace>) {
+  const req = await api.post<IWorkspace>('/workspace/update', data);
+
+  return req.data as IWorkspace;
+}

apps/client/src/features/workspace/types/workspace.types.ts

@@ -0,0 +1,15 @@
+export interface IWorkspace {
+  id: string;
+  name: string;
+  description: string;
+  logo: string;
+  hostname: string;
+  customDomain: string;
+  enableInvite: boolean;
+  inviteCode: string;
+  settings: any;
+  creatorId: string;
+  pageOrder?:[]
+  createdAt: Date;
+  updatedAt: Date;
+}