fix: reintroduced blocknote editor page

This commit is contained in:
Anish Sarkar 2026-01-01 03:11:37 +05:30
parent e2f4f6c8e0
commit 495168b243

View file

@ -0,0 +1,520 @@
"use client";
import { useQueryClient } from "@tanstack/react-query";
import { useAtom } from "jotai";
import { AlertCircle, ArrowLeft, FileText, Loader2, Save } from "lucide-react";
import { motion } from "motion/react";
import { useParams, useRouter } from "next/navigation";
import { useEffect, useMemo, useState } from "react";
import { toast } from "sonner";
import { hasUnsavedEditorChangesAtom, pendingEditorNavigationAtom } from "@/atoms/editor/ui.atoms";
import { BlockNoteEditor } from "@/components/DynamicBlockNoteEditor";
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from "@/components/ui/alert-dialog";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { notesApiService } from "@/lib/apis/notes-api.service";
import { authenticatedFetch, getBearerToken, redirectToLogin } from "@/lib/auth-utils";
// BlockNote types
type BlockNoteInlineContent =
| string
| { text?: string; type?: string; styles?: Record<string, unknown> };
interface BlockNoteBlock {
type: string;
content?: BlockNoteInlineContent[];
children?: BlockNoteBlock[];
props?: Record<string, unknown>;
}
type BlockNoteDocument = BlockNoteBlock[] | null | undefined;
interface EditorContent {
document_id: number;
title: string;
document_type?: string;
blocknote_document: BlockNoteDocument;
updated_at: string | null;
}
// Helper function to extract title from BlockNote document
// Takes the text content from the first block (should be a heading for notes)
function extractTitleFromBlockNote(blocknoteDocument: BlockNoteDocument): string {
if (!blocknoteDocument || !Array.isArray(blocknoteDocument) || blocknoteDocument.length === 0) {
return "Untitled";
}
const firstBlock = blocknoteDocument[0];
if (!firstBlock) {
return "Untitled";
}
// Extract text from block content
// BlockNote blocks have a content array with inline content
if (firstBlock.content && Array.isArray(firstBlock.content)) {
const textContent = firstBlock.content
.map((item: BlockNoteInlineContent) => {
if (typeof item === "string") return item;
if (typeof item === "object" && item?.text) return item.text;
return "";
})
.join("")
.trim();
return textContent || "Untitled";
}
return "Untitled";
}
export default function EditorPage() {
const params = useParams();
const router = useRouter();
const queryClient = useQueryClient();
const documentId = params.documentId as string;
const searchSpaceId = Number(params.search_space_id);
const isNewNote = documentId === "new";
const [document, setDocument] = useState<EditorContent | null>(null);
const [loading, setLoading] = useState(true);
const [saving, setSaving] = useState(false);
const [editorContent, setEditorContent] = useState<BlockNoteDocument>(null);
const [error, setError] = useState<string | null>(null);
const [hasUnsavedChanges, setHasUnsavedChanges] = useState(false);
const [showUnsavedDialog, setShowUnsavedDialog] = useState(false);
// Global state for cross-component communication
const [, setGlobalHasUnsavedChanges] = useAtom(hasUnsavedEditorChangesAtom);
const [pendingNavigation, setPendingNavigation] = useAtom(pendingEditorNavigationAtom);
// Sync local unsaved changes state with global atom
useEffect(() => {
setGlobalHasUnsavedChanges(hasUnsavedChanges);
}, [hasUnsavedChanges, setGlobalHasUnsavedChanges]);
// Cleanup global state when component unmounts
useEffect(() => {
return () => {
setGlobalHasUnsavedChanges(false);
setPendingNavigation(null);
};
}, [setGlobalHasUnsavedChanges, setPendingNavigation]);
// Handle pending navigation from sidebar (e.g., when user clicks "+" to create new note)
useEffect(() => {
if (pendingNavigation) {
if (hasUnsavedChanges) {
// Show dialog to confirm navigation
setShowUnsavedDialog(true);
} else {
// No unsaved changes, navigate immediately
router.push(pendingNavigation);
setPendingNavigation(null);
}
}
}, [pendingNavigation, hasUnsavedChanges, router, setPendingNavigation]);
// Reset state when documentId changes (e.g., navigating from existing note to new note)
useEffect(() => {
setDocument(null);
setEditorContent(null);
setError(null);
setHasUnsavedChanges(false);
setLoading(true);
}, []);
// Fetch document content - DIRECT CALL TO FASTAPI
// Skip fetching if this is a new note
useEffect(() => {
async function fetchDocument() {
// For new notes, initialize with empty state
if (isNewNote) {
setDocument({
document_id: 0,
title: "Untitled",
document_type: "NOTE",
blocknote_document: null,
updated_at: null,
});
setEditorContent(null);
setLoading(false);
return;
}
const token = getBearerToken();
if (!token) {
console.error("No auth token found");
// Redirect to login with current path saved
redirectToLogin();
return;
}
try {
const response = await authenticatedFetch(
`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}/api/v1/search-spaces/${params.search_space_id}/documents/${documentId}/editor-content`,
{ method: "GET" }
);
if (!response.ok) {
const errorData = await response
.json()
.catch(() => ({ detail: "Failed to fetch document" }));
const errorMessage = errorData.detail || "Failed to fetch document";
throw new Error(errorMessage);
}
const data = await response.json();
// Check if blocknote_document exists
if (!data.blocknote_document) {
const errorMsg =
"This document does not have BlockNote content. Please re-upload the document to enable editing.";
setError(errorMsg);
setLoading(false);
return;
}
setDocument(data);
setEditorContent(data.blocknote_document);
setError(null);
} catch (error) {
console.error("Error fetching document:", error);
const errorMessage =
error instanceof Error ? error.message : "Failed to fetch document. Please try again.";
setError(errorMessage);
} finally {
setLoading(false);
}
}
if (documentId) {
fetchDocument();
}
}, [documentId, params.search_space_id, isNewNote]);
// Track changes to mark as unsaved
useEffect(() => {
if (editorContent && document) {
setHasUnsavedChanges(true);
}
}, [editorContent, document]);
// Check if this is a NOTE type document
const isNote = isNewNote || document?.document_type === "NOTE";
// Extract title dynamically from editor content for notes, otherwise use document title
const displayTitle = useMemo(() => {
if (isNote && editorContent) {
return extractTitleFromBlockNote(editorContent);
}
return document?.title || "Untitled";
}, [isNote, editorContent, document?.title]);
// TODO: Maybe add Auto-save every 30 seconds - DIRECT CALL TO FASTAPI
// Save and exit - DIRECT CALL TO FASTAPI
// For new notes, create the note first, then save
const handleSave = async () => {
const token = getBearerToken();
if (!token) {
toast.error("Please login to save");
redirectToLogin();
return;
}
setSaving(true);
setError(null);
try {
// If this is a new note, create it first
if (isNewNote) {
const title = extractTitleFromBlockNote(editorContent);
// Create the note first
const note = await notesApiService.createNote({
search_space_id: searchSpaceId,
title: title,
blocknote_document: editorContent || undefined,
});
// If there's content, save it properly and trigger reindexing
if (editorContent) {
const response = await authenticatedFetch(
`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}/api/v1/search-spaces/${searchSpaceId}/documents/${note.id}/save`,
{
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ blocknote_document: editorContent }),
}
);
if (!response.ok) {
const errorData = await response
.json()
.catch(() => ({ detail: "Failed to save document" }));
throw new Error(errorData.detail || "Failed to save document");
}
}
setHasUnsavedChanges(false);
toast.success("Note created successfully! Reindexing in background...");
// Invalidate notes query to refresh the sidebar
queryClient.invalidateQueries({
queryKey: ["notes", String(searchSpaceId)],
});
// Update URL to reflect the new document ID without navigation
window.history.replaceState({}, "", `/dashboard/${searchSpaceId}/editor/${note.id}`);
// Update document state to reflect the new ID
setDocument({
document_id: note.id,
title: title,
document_type: "NOTE",
blocknote_document: editorContent,
updated_at: new Date().toISOString(),
});
} else {
// Existing document - save normally
if (!editorContent) {
toast.error("No content to save");
setSaving(false);
return;
}
// Save blocknote_document and trigger reindexing in background
const response = await authenticatedFetch(
`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}/api/v1/search-spaces/${params.search_space_id}/documents/${documentId}/save`,
{
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ blocknote_document: editorContent }),
}
);
if (!response.ok) {
const errorData = await response
.json()
.catch(() => ({ detail: "Failed to save document" }));
throw new Error(errorData.detail || "Failed to save document");
}
setHasUnsavedChanges(false);
toast.success("Document saved! Reindexing in background...");
// Invalidate notes query when updating notes to refresh the sidebar
if (isNote) {
queryClient.invalidateQueries({
queryKey: ["notes", String(searchSpaceId)],
});
}
}
} catch (error) {
console.error("Error saving document:", error);
const errorMessage =
error instanceof Error
? error.message
: isNewNote
? "Failed to create note. Please try again."
: "Failed to save document. Please try again.";
setError(errorMessage);
toast.error(errorMessage);
} finally {
setSaving(false);
}
};
const handleBack = () => {
if (hasUnsavedChanges) {
setShowUnsavedDialog(true);
} else {
router.push(`/dashboard/${searchSpaceId}/new-chat`);
}
};
const handleConfirmLeave = () => {
setShowUnsavedDialog(false);
// Clear global unsaved state
setGlobalHasUnsavedChanges(false);
setHasUnsavedChanges(false);
// If there's a pending navigation (from sidebar), use that; otherwise go back to chat
if (pendingNavigation) {
router.push(pendingNavigation);
setPendingNavigation(null);
} else {
router.push(`/dashboard/${searchSpaceId}/new-chat`);
}
};
const handleCancelLeave = () => {
setShowUnsavedDialog(false);
// Clear pending navigation if user cancels
setPendingNavigation(null);
};
if (loading) {
return (
<div className="flex items-center justify-center min-h-[400px] p-6">
<Card className="w-full max-w-md">
<CardContent className="flex flex-col items-center justify-center py-12">
<Loader2 className="h-12 w-12 text-primary animate-spin mb-4" />
<p className="text-muted-foreground">Loading editor...</p>
</CardContent>
</Card>
</div>
);
}
if (error) {
return (
<div className="flex items-center justify-center min-h-[400px] p-6">
<motion.div
initial={{ opacity: 0, y: 20 }}
animate={{ opacity: 1, y: 0 }}
className="w-full max-w-md"
>
<Card className="border-destructive/50">
<CardHeader>
<div className="flex items-center gap-2">
<AlertCircle className="h-5 w-5 text-destructive" />
<CardTitle className="text-destructive">Error</CardTitle>
</div>
<CardDescription>{error}</CardDescription>
</CardHeader>
<CardContent>
<Button
onClick={() => router.push(`/dashboard/${searchSpaceId}/new-chat`)}
variant="outline"
className="gap-2"
>
<ArrowLeft className="h-4 w-4" />
Back
</Button>
</CardContent>
</Card>
</motion.div>
</div>
);
}
if (!document && !isNewNote) {
return (
<div className="flex items-center justify-center min-h-[400px] p-6">
<Card className="w-full max-w-md">
<CardContent className="flex flex-col items-center justify-center py-12">
<FileText className="h-12 w-12 text-muted-foreground mb-4" />
<p className="text-muted-foreground">Document not found</p>
</CardContent>
</Card>
</div>
);
}
return (
<motion.div
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
className="flex flex-col min-h-screen w-full"
>
{/* Toolbar */}
<div className="sticky top-0 z-40 flex h-14 md:h-16 shrink-0 items-center gap-2 md:gap-4 bg-background/95 backdrop-blur supports-backdrop-filter:bg-background/60 px-3 md:px-6">
<div className="flex items-center gap-2 md:gap-3 flex-1 min-w-0">
<FileText className="h-4 w-4 md:h-5 md:w-5 text-muted-foreground shrink-0" />
<div className="flex flex-col min-w-0">
<h1 className="text-base md:text-lg font-semibold truncate">{displayTitle}</h1>
{hasUnsavedChanges && (
<p className="text-[10px] md:text-xs text-muted-foreground">Unsaved changes</p>
)}
</div>
</div>
<div className="flex items-center gap-2">
<Button
variant="outline"
onClick={handleBack}
disabled={saving}
className="gap-1 md:gap-2 px-2 md:px-4 h-8 md:h-10"
>
<ArrowLeft className="h-3.5 w-3.5 md:h-4 md:w-4" />
<span className="text-xs md:text-sm">Back</span>
</Button>
<Button
onClick={handleSave}
disabled={saving}
className="gap-1 md:gap-2 px-2 md:px-4 h-8 md:h-10"
>
{saving ? (
<>
<Loader2 className="h-3.5 w-3.5 md:h-4 md:w-4 animate-spin" />
<span className="text-xs md:text-sm">
{isNewNote ? "Creating..." : "Saving..."}
</span>
</>
) : (
<>
<Save className="h-3.5 w-3.5 md:h-4 md:w-4" />
<span className="text-xs md:text-sm">Save</span>
</>
)}
</Button>
</div>
</div>
{/* Editor Container */}
<div className="flex-1 min-h-0 overflow-hidden relative">
<div className="h-full w-full overflow-auto p-3 md:p-6">
{error && (
<motion.div
initial={{ opacity: 0, y: -10 }}
animate={{ opacity: 1, y: 0 }}
className="mb-6 max-w-4xl mx-auto"
>
<div className="flex items-center gap-2 p-4 rounded-lg border border-destructive/50 bg-destructive/10 text-destructive">
<AlertCircle className="h-5 w-5 shrink-0" />
<p className="text-sm">{error}</p>
</div>
</motion.div>
)}
<div className="max-w-4xl mx-auto">
<BlockNoteEditor
key={documentId} // Force re-mount when document changes
initialContent={isNewNote ? undefined : editorContent}
onChange={setEditorContent}
useTitleBlock={isNote}
/>
</div>
</div>
</div>
{/* Unsaved Changes Dialog */}
<AlertDialog
open={showUnsavedDialog}
onOpenChange={(open) => {
if (!open) handleCancelLeave();
}}
>
<AlertDialogContent>
<AlertDialogHeader>
<AlertDialogTitle>Unsaved Changes</AlertDialogTitle>
<AlertDialogDescription>
You have unsaved changes. Are you sure you want to leave?
</AlertDialogDescription>
</AlertDialogHeader>
<AlertDialogFooter>
<AlertDialogCancel onClick={handleCancelLeave}>Cancel</AlertDialogCancel>
<AlertDialogAction onClick={handleConfirmLeave}>OK</AlertDialogAction>
</AlertDialogFooter>
</AlertDialogContent>
</AlertDialog>
</motion.div>
);
}