feat: space export (#506)

* wip

* Space export
* option to export pages with children
* include attachments in exports
* unified export UI

* cleanup

* fix: change export icon

* add export button to space settings

* cleanups

* export name

apps/client/src/components/common/export-modal.tsx

@@ -0,0 +1,149 @@
+import {
+  Modal,
+  Button,
+  Group,
+  Text,
+  Select,
+  Switch,
+  Divider,
+} from "@mantine/core";
+import { exportPage } from "@/features/page/services/page-service.ts";
+import { useState } from "react";
+import { ExportFormat } from "@/features/page/types/page.types.ts";
+import { notifications } from "@mantine/notifications";
+import { exportSpace } from "@/features/space/services/space-service";
+
+interface ExportModalProps {
+  id: string;
+  type: "space" | "page";
+  open: boolean;
+  onClose: () => void;
+}
+
+export default function ExportModal({
+  id,
+  type,
+  open,
+  onClose,
+}: ExportModalProps) {
+  const [format, setFormat] = useState<ExportFormat>(ExportFormat.Markdown);
+  const [includeChildren, setIncludeChildren] = useState<boolean>(false);
+  const [includeAttachments, setIncludeAttachments] = useState<boolean>(true);
+
+  const handleExport = async () => {
+    try {
+      if (type === "page") {
+        await exportPage({ pageId: id, format, includeChildren });
+      }
+      if (type === "space") {
+        await exportSpace({ spaceId: id, format, includeAttachments });
+      }
+      setIncludeChildren(false);
+      setIncludeAttachments(true);
+      onClose();
+    } catch (err) {
+      notifications.show({
+        message: "Export failed:" + err.response?.data.message,
+        color: "red",
+      });
+      console.error("export error", err);
+    }
+  };
+
+  const handleChange = (format: ExportFormat) => {
+    setFormat(format);
+  };
+
+  return (
+    <Modal.Root
+      opened={open}
+      onClose={onClose}
+      size={500}
+      padding="xl"
+      yOffset="10vh"
+      xOffset={0}
+      mah={400}
+    >
+      <Modal.Overlay />
+      <Modal.Content style={{ overflow: "hidden" }}>
+        <Modal.Header py={0}>
+          <Modal.Title fw={500}>Export {type}</Modal.Title>
+          <Modal.CloseButton />
+        </Modal.Header>
+        <Modal.Body>
+          <Group justify="space-between" wrap="nowrap">
+            <div>
+              <Text size="md">Format</Text>
+            </div>
+            <ExportFormatSelection format={format} onChange={handleChange} />
+          </Group>
+
+          {type === "page" && (
+            <>
+              <Divider my="sm" />
+
+              <Group justify="space-between" wrap="nowrap">
+                <div>
+                  <Text size="md">Include subpages</Text>
+                </div>
+                <Switch
+                  onChange={(event) =>
+                    setIncludeChildren(event.currentTarget.checked)
+                  }
+                  checked={includeChildren}
+                />
+              </Group>
+            </>
+          )}
+
+          {type === "space" && (
+            <>
+              <Divider my="sm" />
+
+              <Group justify="space-between" wrap="nowrap">
+                <div>
+                  <Text size="md">Include attachments</Text>
+                </div>
+                <Switch
+                  onChange={(event) =>
+                    setIncludeAttachments(event.currentTarget.checked)
+                  }
+                  checked={includeAttachments}
+                />
+              </Group>
+            </>
+          )}
+
+          <Group justify="center" mt="md">
+            <Button onClick={onClose} variant="default">
+              Cancel
+            </Button>
+            <Button onClick={handleExport}>Export</Button>
+          </Group>
+        </Modal.Body>
+      </Modal.Content>
+    </Modal.Root>
+  );
+}
+
+interface ExportFormatSelection {
+  format: ExportFormat;
+  onChange: (value: string) => void;
+}
+function ExportFormatSelection({ format, onChange }: ExportFormatSelection) {
+  return (
+    <Select
+      data={[
+        { value: "markdown", label: "Markdown" },
+        { value: "html", label: "HTML" },
+      ]}
+      defaultValue={format}
+      onChange={onChange}
+      styles={{ wrapper: { maxWidth: 120 } }}
+      comboboxProps={{ width: "120" }}
+      allowDeselect={false}
+      withCheckIcon={false}
+      aria-label="Select export format"
+    />
+  );
+}