editor improvements

* add callout, youtube embed, image, video, table, detail, math
* fix attachments module
* other fixes

packages/editor-ext/src/lib/video/video-upload.ts

@@ -0,0 +1,125 @@
+import { type EditorState, Plugin, PluginKey } from "@tiptap/pm/state";
+import { Decoration, DecorationSet } from "@tiptap/pm/view";
+import { IAttachment } from "client/src/lib/types";
+import { MediaUploadOptions, UploadFn } from "../media-utils";
+
+const uploadKey = new PluginKey("video-upload");
+
+export const VideoUploadPlugin = ({
+  placeHolderClass,
+}: {
+  placeHolderClass: string;
+}) =>
+  new Plugin({
+    key: uploadKey,
+    state: {
+      init() {
+        return DecorationSet.empty;
+      },
+      apply(tr, set) {
+        set = set.map(tr.mapping, tr.doc);
+        // See if the transaction adds or removes any placeholders
+        //@-ts-expect-error - not yet sure what the type I need here
+        const action = tr.getMeta(this);
+        if (action?.add) {
+          const { id, pos, src } = action.add;
+
+          const placeholder = document.createElement("div");
+          placeholder.setAttribute("class", "video-placeholder");
+          const video = document.createElement("video");
+          video.setAttribute("class", placeHolderClass);
+          video.src = src;
+          placeholder.appendChild(video);
+          const deco = Decoration.widget(pos + 1, placeholder, {
+            id,
+          });
+          set = set.add(tr.doc, [deco]);
+        } else if (action?.remove) {
+          set = set.remove(
+            set.find(
+              undefined,
+              undefined,
+              (spec) => spec.id == action.remove.id,
+            ),
+          );
+        }
+        return set;
+      },
+    },
+    props: {
+      decorations(state) {
+        return this.getState(state);
+      },
+    },
+  });
+
+function findPlaceholder(state: EditorState, id: {}) {
+  const decos = uploadKey.getState(state) as DecorationSet;
+  const found = decos.find(undefined, undefined, (spec) => spec.id == id);
+  return found.length ? found[0]?.from : null;
+}
+
+export const handleVideoUpload =
+  ({ validateFn, onUpload }: MediaUploadOptions): UploadFn =>
+  async (file, view, pos, pageId) => {
+    // check if the file is an image
+    const validated = validateFn?.(file);
+    // @ts-ignore
+    if (!validated) return;
+    // A fresh object to act as the ID for this upload
+    const id = {};
+
+    // Replace the selection with a placeholder
+    const tr = view.state.tr;
+    if (!tr.selection.empty) tr.deleteSelection();
+
+    const reader = new FileReader();
+    reader.readAsDataURL(file);
+    reader.onload = () => {
+      tr.setMeta(uploadKey, {
+        add: {
+          id,
+          pos,
+          src: reader.result,
+        },
+      });
+      view.dispatch(tr);
+    };
+
+    await onUpload(file, pageId).then(
+      (attachment: IAttachment) => {
+        const { schema } = view.state;
+
+        const pos = findPlaceholder(view.state, id);
+
+        // If the content around the placeholder has been deleted, drop
+        // the image
+        if (pos == null) return;
+
+        // Otherwise, insert it at the placeholder's position, and remove
+        // the placeholder
+
+        if (!attachment) return;
+
+        const node = schema.nodes.video?.create({
+          src: `/files/${attachment.id}/${attachment.fileName}`,
+          attachmentId: attachment.id,
+          title: attachment.fileName,
+          size: attachment.fileSize,
+        });
+        if (!node) return;
+
+        const transaction = view.state.tr
+          .replaceWith(pos, pos, node)
+          .setMeta(uploadKey, { remove: { id } });
+        view.dispatch(transaction);
+      },
+      () => {
+        // Deletes the image placeholder on error
+        const transaction = view.state.tr
+          .delete(pos, pos)
+          .setMeta(uploadKey, { remove: { id } });
+        view.dispatch(transaction);
+      },
+    );
+  };