Update FTS.

main.py

@@ -77,10 +77,43 @@ app.mount("/static", StaticFiles(directory=UPLOAD_DIR), name="static")
 if pathlib.Path(FRONTEND_DIR).exists():
     app.mount("/assets", StaticFiles(directory=FRONTEND_DIR), name="assets")
 
+async def ensure_tables_exist():
+    async with db_session() as db:
+        # Check if 'notes' table exists
+        if 'notes' not in db.tables:
+            db.query("""
+                CREATE TABLE notes (
+                    id INTEGER PRIMARY KEY AUTOINCREMENT,
+                    title TEXT,
+                    body TEXT,
+                    created_at TEXT,
+                    updated_at TEXT
+                )
+            """)
+        # Check if 'tags' table exists
+        if 'tags' not in db.tables:
+            db.query("""
+                CREATE TABLE tags (
+                    id INTEGER PRIMARY KEY AUTOINCREMENT,
+                    name TEXT UNIQUE
+                )
+            """)
+        # Check if 'note_tags' table exists
+        if 'note_tags' not in db.tables:
+            db.query("""
+                CREATE TABLE note_tags (
+                    id INTEGER PRIMARY KEY AUTOINCREMENT,
+                    note_id INTEGER,
+                    tag TEXT,
+                    FOREIGN KEY(note_id) REFERENCES notes(id)
+                )
+            """)
+
 
 
 @app.on_event("startup")
 async def init_search_index():
+    await ensure_tables_exist()
     db = dataset.connect(DB_URL)
     # Create the FTS5 virtual table over notes.title and notes.body
     db.query("""
@@ -243,12 +276,6 @@ async def _upsert_note(note_id: Optional[int], payload: Dict[str, Any]):
             db.query("DELETE FROM notes_fts WHERE note_id = :nid", nid=note_id)
 
         # (Re‑)insert into FTS table
-        db.query(
-            "INSERT INTO notes_fts (title, body, note_id) VALUES (:title, :body, :nid)",
-            title=title,
-            body=body,
-            nid=note_id,
-        )
         for t in tags:
             t = t.strip()
             if not t: