chore: Update upload_video_to_tiktok function to optimize video upload process

app.py

@@ -519,22 +519,27 @@ app.add_middleware(
 
 def upload_video_to_tiktok(access_token: str, video_file_path: str):
     try:
-        # Step 1: Calculate video file size
         video_size = os.path.getsize(video_file_path)
-        
-        # Step 2: Initialize video upload
         init_response = requests.post(
-            'https://open.tiktokapis.com/v2/post/publish/inbox/video/init/',
+            'https://open.tiktokapis.com/v2/post/publish/video/init/',
             headers={
                 'Authorization': f'Bearer {access_token}',
                 'Content-Type': 'application/json; charset=UTF-8'
             },
             json={
+                "post_info": {
+                    "title": "this will be a funny #cat video on your @tiktok #fyp",
+                    "privacy_level": "MUTUAL_FOLLOW_FRIENDS",
+                    "disable_duet": False,
+                    "disable_comment": True,
+                    "disable_stitch": False,
+                    "video_cover_timestamp_ms": 1000
+                },
                 "source_info": {
                     "source": "FILE_UPLOAD",
                     "video_size": video_size,
-                    "chunk_size": video_size,  # Adjust this if you want to upload in smaller chunks
-                    "total_chunk_count": 1      # This is 1 because we are uploading the file in one go
+                    "chunk_size": video_size,
+                    "total_chunk_count": 1
                 }
             }
         )
@@ -544,14 +549,12 @@ def upload_video_to_tiktok(access_token: str, video_file_path: str):
 
         init_data = init_response.json()
 
-        # Check if the initialization returned an error
         if 'error' in init_data and init_data['error']['code'] != 'ok':
             raise Exception(f"Initialization error: {init_data['error']['message']}")
 
         publish_id = init_data['data']['publish_id']
         upload_url = init_data['data']['upload_url']
 
-        # Step 3: Upload the video file
         with open(video_file_path, 'rb') as video_file:
             video_data = video_file.read()
             upload_response = requests.put(
@@ -566,7 +569,6 @@ def upload_video_to_tiktok(access_token: str, video_file_path: str):
         if upload_response.status_code != 200:
             raise Exception(f"Failed to upload video: {upload_response.status_code} {upload_response.text}")
 
-        # Optionally, Step 4: Check the status of the post
         status_response = requests.post(
             'https://open.tiktokapis.com/v2/post/publish/status/fetch/',
             headers={
@@ -660,8 +662,6 @@ async def tiktok_callback(request: Request):
 @app.get("/generate_video")
 def generate_video(request: Request):
     access_token = request.query_params.get('access_token')
-    open_id = request.query_params.get('open_id')
-
     try:
         api_key = 'VhLwkCKi3iu5Pf37LXfz-Lp7hTW69EV8uw_hkLAPkiA'  # Replace with your Unsplash API key
         background_image = fetch_random_nature_image(api_key)
@@ -692,7 +692,7 @@ def generate_video(request: Request):
 
             video_path = os.path.join(output_folder, final_filename + '.mp4')
 
-            upload_video_to_tiktok(access_token, open_id, video_path)
+            upload_video_to_tiktok(access_token, video_path)
 
             return {"status": "success", "filename": final_filename + '.mp4'}
         else: