feat: enhance video generation responses with database ID and update dashboard to display pending and completed videos

Co-authored-by: Copilot <copilot@github.com>

backend/app/models/ai.py

@@ -91,7 +91,8 @@ class VideoFromImageRequest(BaseModel):
 
 
 class VideoResponse(BaseModel):
-    id: str
+    id: str  # This is the job_id from the provider
+    db_id: str | None = None  # This is the UUID from our generated_videos table
     model: str
     status: str  # "queued" | "processing" | "completed" | "failed"
     polling_url: str | None = None

backend/app/routers/generate.py

@@ -234,18 +234,22 @@ async def generate_video(
     polling_url = result.get("polling_url")
     job_status = result.get("status", "pending")
     now = datetime.now(timezone.utc).replace(tzinfo=None)
+    db_id = None
     async with get_write_lock():
         conn = get_conn()
-        conn.execute(
+        row = conn.execute(
             """INSERT INTO generated_videos (user_id, job_id, model_id, prompt, polling_url, status, created_at, updated_at)
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?) RETURNING id""",
             [user_id, job_id, body.model, body.prompt,
              polling_url, job_status, now, now],
-        )
+        ).fetchone()
+        if row:
+            db_id = str(row[0])
 
-        urls = result.get("unsigned_urls") or result.get("video_urls")
+    urls = result.get("unsigned_urls") or result.get("video_urls")
     return VideoResponse(
         id=job_id,
+        db_id=db_id,
         model=body.model,
         status=job_status,
         polling_url=polling_url,
@@ -287,26 +291,30 @@ async def generate_video_from_image(
     polling_url = result.get("polling_url")
     job_status = result.get("status", "pending")
     now = datetime.now(timezone.utc).replace(tzinfo=None)
+    db_id = None
     async with get_write_lock():
         conn = get_conn()
-        conn.execute(
+        row = conn.execute(
             """INSERT INTO generated_videos (user_id, job_id, model_id, prompt, polling_url, status, created_at, updated_at)
-            VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?) RETURNING id""",
             [user_id, job_id, body.model, body.prompt,
                 polling_url, job_status, now, now],
-        )
+        ).fetchone()
+        if row:
+            db_id = str(row[0])
 
-        urls = result.get("unsigned_urls") or result.get("video_urls")
-        return VideoResponse(
-            id=job_id,
-            model=body.model,
-            status=job_status,
-            polling_url=polling_url,
-            video_urls=urls,
-            video_url=(urls or [None])[0],
-            error=result.get("error"),
-            metadata=result.get("metadata"),
-        )
+    urls = result.get("unsigned_urls") or result.get("video_urls")
+    return VideoResponse(
+        id=job_id,
+        db_id=db_id,
+        model=body.model,
+        status=job_status,
+        polling_url=polling_url,
+        video_urls=urls,
+        video_url=(urls or [None])[0],
+        error=result.get("error"),
+        metadata=result.get("metadata"),
+    )
 
 
 @router.get("/video/status", response_model=VideoResponse)