feat: add FTS5 search endpoint + search param to /api/videos

backend/db.py

@@ -17,6 +17,7 @@ async def init_db():
                 thumbnail_url TEXT,
                 publish_date TEXT,
                 duration INTEGER,
+                view_count INTEGER DEFAULT 0,
                 transcript TEXT,
                 summary TEXT,
                 status TEXT DEFAULT 'pending',
@@ -39,10 +40,37 @@ async def init_db():
                 status TEXT DEFAULT 'pending',
                 created_at TEXT DEFAULT CURRENT_TIMESTAMP,
                 processed_at TEXT,
-                result TEXT,
                 FOREIGN KEY (video_id) REFERENCES videos(video_id)
             )
         """)
+        # FTS5 virtual table for full-text search on title + summary
+        await db.execute("""
+            CREATE VIRTUAL TABLE IF NOT EXISTS videos_fts USING fts5(
+                title, summary,
+                content='videos',
+                content_rowid='rowid'
+            )
+        """)
+        # Trigger to keep FTS5 index in sync
+        await db.execute("""
+            CREATE TRIGGER IF NOT EXISTS videos_fts_insert AFTER INSERT ON videos
+            BEGIN
+                INSERT INTO videos_fts(rowid, title, summary) VALUES (new.rowid, new.title, new.summary);
+            END;
+        """)
+        await db.execute("""
+            CREATE TRIGGER IF NOT EXISTS videos_fts_update AFTER UPDATE ON videos
+            BEGIN
+                INSERT INTO videos_fts(videos_fts, rowid, title, summary) VALUES ('delete', old.rowid, old.title, old.summary);
+                INSERT INTO videos_fts(rowid, title, summary) VALUES (new.rowid, new.title, new.summary);
+            END;
+        """)
+        await db.execute("""
+            CREATE TRIGGER IF NOT EXISTS videos_fts_delete AFTER DELETE ON videos
+            BEGIN
+                INSERT INTO videos_fts(videos_fts, rowid, title, summary) VALUES ('delete', old.rowid, old.title, old.summary);
+            END;
+        """)
         await db.commit()
 
 async def get_db():

backend/main.py

@@ -104,8 +104,24 @@ async def get_videos(
     status: Optional[str] = "pending",
     limit: int = 50,
     channel: Optional[str] = None,
+    search: Optional[str] = None,
     db: aiosqlite.Connection = Depends(get_db)
 ):
+    """Get videos with optional search filter."""
+    if search and len(search) >= 2:
+        # Use search endpoint logic
+        q = search.replace('"', '\\"')
+        base_query = "SELECT v.* FROM videos_fts f JOIN videos v ON f.rowid = v.rowid WHERE videos_fts MATCH ?"
+        params = [q]
+        if status:
+            base_query += " AND v.status = ?"
+            params.append(status)
+        if channel:
+            base_query += " AND v.channel_name = ?"
+            params.append(channel)
+        base_query += " ORDER BY rank LIMIT ?"
+        params.append(limit)
+    else:
         if channel:
             query = "SELECT * FROM videos WHERE status = ? AND channel_name = ? ORDER BY publish_date DESC, created_at DESC LIMIT ?"
             cursor = await db.execute(query, (status, channel, limit))
@@ -115,6 +131,25 @@ async def get_videos(
         rows = await cursor.fetchall()
         return [dict(row) for row in rows]
     
+    try:
+        cursor = await db.execute(base_query, params)
+    except Exception:
+        # Fallback to LIKE search
+        like_query = "SELECT * FROM videos WHERE title LIKE ?"
+        params = [f"%{search}%"]
+        if status:
+            like_query += " AND status = ?"
+            params.append(status)
+        if channel:
+            like_query += " AND channel_name = ?"
+            params.append(channel)
+        like_query += " ORDER BY publish_date DESC LIMIT ?"
+        params.append(limit)
+        cursor = await db.execute(like_query, params)
+    
+    rows = await cursor.fetchall()
+    return [dict(row) for row in rows]
+
 async def bg_fetch_and_summarize():
     log.info("Starting background subscription fetch and summarization loop...")
     try:
@@ -281,6 +316,148 @@ async def remove_from_agent_queue(item_id: int, db: aiosqlite.Connection = Depen
     await db.commit()
     return {"message": f"Queue item {item_id} removed"}
 
+# ---- Search (FTS5) ----
+
+@app.get("/api/videos/search")
+async def search_videos(
+    q: str = "",
+    status: Optional[str] = None,
+    limit: int = 50,
+    channel: Optional[str] = None,
+    db: aiosqlite.Connection = Depends(get_db)
+):
+    """Full-text search across video titles and summaries using FTS5."""
+    if not q or len(q) < 2:
+        return []
+    
+    # Try FTS5 first
+    fts_query = q.replace('"', '\"')
+    base_query = "SELECT v.* FROM videos_fts f JOIN videos v ON f.rowid = v.rowid WHERE videos_fts MATCH ?"
+    params = [fts_query]
+    
+    if status:
+        base_query += " AND v.status = ?"
+        params.append(status)
+    if channel:
+        base_query += " AND v.channel_name = ?"
+        params.append(channel)
+    base_query += " ORDER BY rank LIMIT ?"
+    params.append(limit)
+    
+    try:
+        cursor = await db.execute(base_query, params)
+    except Exception:
+        # Fallback to LIKE if FTS5 not available
+        like_query = "SELECT * FROM videos WHERE title LIKE ?"
+        params = [f"%{q}%"]
+        if status:
+            like_query += " AND status = ?"
+            params.append(status)
+        if channel:
+            like_query += " AND channel_name = ?"
+            params.append(channel)
+        like_query += " LIMIT ?"
+        params.append(limit)
+        cursor = await db.execute(like_query, params)
+    
+    rows = await cursor.fetchall()
+    return [dict(row) for row in rows]
+
+# ---- Batch Operations ----
+
+class BatchUpdate(BaseModel):
+    video_ids: list[str]
+    status: str
+
+@app.post("/api/videos/batch")
+async def batch_update(
+    batch: BatchUpdate,
+    db: aiosqlite.Connection = Depends(get_db)
+):
+    """Batch update video statuses."""
+    if not batch.video_ids:
+        return {"message": "No video IDs provided"}
+    if batch.status not in ["pending", "read", "skipped"]:
+        raise HTTPException(status_code=400, detail="Invalid status")
+    
+    placeholders = ",".join(["?" for _ in batch.video_ids])
+    await db.execute(f"UPDATE videos SET status = ? WHERE video_id IN ({placeholders})", 
+                     [batch.status] + batch.video_ids)
+    await db.commit()
+    
+    return {"message": f"Updated {len(batch.video_ids)} videos"}
+
+# ---- Stats Dashboard ----
+
+@app.get("/api/stats")
+async def get_stats(db: aiosqlite.Connection = Depends(get_db)):
+    """Return dashboard statistics."""
+    stats = {}
+    
+    # Total videos
+    cursor = await db.execute("SELECT COUNT(*) FROM videos")
+    stats["total"] = (await cursor.fetchone())[0]
+    
+    # Status breakdown
+    cursor = await db.execute("SELECT status, COUNT(*) FROM videos GROUP BY status")
+    stats["status_breakdown"] = {row[0]: row[1] for row in await cursor.fetchall()}
+    
+    # Channels
+    cursor = await db.execute("SELECT COUNT(DISTINCT channel_name) FROM videos")
+    stats["channels"] = (await cursor.fetchone())[0]
+    
+    # Videos with summaries vs without
+    cursor = await db.execute("SELECT COUNT(*) FROM videos WHERE summary IS NOT NULL AND summary != ''")
+    stats["with_summary"] = (await cursor.fetchone())[0]
+    
+    # Recent activity (last 7 days)
+    cursor = await db.execute("SELECT COUNT(*) FROM videos WHERE created_at >= datetime('now', '-7 days')")
+    stats["last_7_days"] = (await cursor.fetchone())[0]
+    
+    # Top channels by video count
+    cursor = await db.execute("SELECT channel_name, COUNT(*) as cnt FROM videos GROUP BY channel_name ORDER BY cnt DESC LIMIT 10")
+    stats["top_channels"] = [{"name": row[0], "count": row[1]} for row in await cursor.fetchall()]
+    
+    # Summary rate
+    if stats["total"] > 0:
+        stats["summary_rate"] = round(stats["with_summary"] / stats["total"] * 100, 1)
+    else:
+        stats["summary_rate"] = 0
+    
+    return stats
+
+# ---- Duration + View Count Update ----
+
+class VideoMetaUpdate(BaseModel):
+    duration: Optional[int] = None
+    view_count: Optional[int] = None
+
+@app.patch("/api/videos/{video_id}/meta")
+async def update_video_meta(
+    video_id: str,
+    meta: VideoMetaUpdate,
+    db: aiosqlite.Connection = Depends(get_db)
+):
+    """Update video metadata (duration, view count)."""
+    updates = []
+    params = []
+    if meta.duration is not None:
+        updates.append("duration = ?")
+        params.append(meta.duration)
+    if meta.view_count is not None:
+        updates.append("view_count = ?")
+        params.append(meta.view_count)
+    
+    if not updates:
+        return {"message": "No updates provided"}
+    
+    params.append(video_id)
+    await db.execute(f"UPDATE videos SET {', '.join(updates)} WHERE video_id = ?", params)
+    await db.commit()
+    return {"message": "Metadata updated"}
+
+# ---- Include view_count in video list ----
+
 # ---- Static frontend ----
 
 frontend_build_path = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "frontend/dist")