from celery import Celery, chain import os, shutil, subprocess import uuid from urllib.parse import urlparse from App import celery_config, bot from typing import List from App.Editor.Schema import EditorRequest, LinkInfo, Assets from celery.signals import worker_process_init from asgiref.sync import async_to_sync import json import os celery = Celery() celery.config_from_object(celery_config) celery.conf.update( # Other Celery configuration settings CELERYD_LOG_LEVEL="DEBUG", # Set log level to DEBUG for the worker ) @celery.task(name="CreateFile") def create_json_file(assets: List[Assets], asset_dir: str): for asset in assets: filename = f"{asset.type.capitalize()}Sequences.json" # Convert dictionary to JSON string json_string = json.dumps(asset.sequence) # Create directory if it doesn't exist os.makedirs(asset_dir, exist_ok=True) print(os.path.join(asset_dir, filename)) # Write JSON string to file with open(os.path.join(asset_dir, filename), "w") as f: f.write(json_string) def create_symlink(source_dir, target_dir, symlink_name): source_path = os.path.join(source_dir, symlink_name) target_path = os.path.join(target_dir, symlink_name) try: os.symlink(source_path, target_path) print(f"Symlink '{symlink_name}' created successfully.") except FileExistsError: print(f"Symlink '{symlink_name}' already exists.") def download_with_wget(link, download_dir, filename): subprocess.run(["aria2c", link, "-d", download_dir, "-o", filename]) @celery.task(name="CopyRemotion") def copy_remotion_app(src: str, dest: str): shutil.copytree(src, dest) # # create symbolic link to prevent multiple installs # source_dir = os.path.join(src, "node_module") # create_symlink(source_dir, target_dir=dest, symlink_name="node_module") @celery.task(name="Unsilence") def unsilence(directory: str): output_dir = os.path.join(directory, "out/video.mp4") shortered_dir = os.path.join(directory, "out/temp.mp4") os.system(f"pipx run unsilence {output_dir} {shortered_dir} -y") os.remove(output_dir) os.rename(shortered_dir, output_dir) @celery.task(name="InstallDependency") def install_dependencies(directory: str): os.chdir(directory) os.system("npm install") @celery.task(name="DownloadAssets") def download_assets(links: List[LinkInfo], temp_dir: str): public_dir = f"{temp_dir}/public" for link in links: file_link = link.link file_name = link.file_name download_with_wget(file_link, public_dir, file_name) @celery.task(name="RenderFile") def render_video(directory: str, output_directory: str): os.chdir(directory) os.system(f"npm run build --output {output_directory}") bot.start() bot.send_file(-1002069945904, file=output_directory, caption="Your video caption") print("complete") @celery.task(name="send") def cleanup_temp_directory( temp_dir: str, output_dir: str, chat_id: int = -1002069945904 ): try: print("sending...") bot.start() bot.send_file(chat_id, file=output_dir, caption="Your video caption") except Exception as e: print(e) finally: # Cleanup: Remove the temporary directory shutil.rmtree(temp_dir, ignore_errors=True) @celery.task(name="All") def celery_task(video_task: EditorRequest): remotion_app_dir = os.path.join("/srv", "Remotion-app") project_id = str(uuid.uuid4()) temp_dir = f"/tmp/{project_id}" output_dir = f"/tmp/{project_id}/out/video.mp4" assets_dir = os.path.join(temp_dir, "src/HelloWorld/Assets") chain( copy_remotion_app.si(remotion_app_dir, temp_dir), install_dependencies.si(temp_dir), create_json_file.si(video_task.assets, assets_dir), download_assets.si(video_task.links, temp_dir) if video_task.links else None, render_video.si(temp_dir, output_dir), # unsilence.si(temp_dir), cleanup_temp_directory.si(temp_dir, output_dir), ).apply_async( # link_error=handle_error ) # Link the tasks and handle errors def handle_error(task_id, err, *args, **kwargs): print(f"Error in task {task_id}: {err}") # You can add additional error handling logic here