Files
SaaS-PDF/backend/app/tasks/video_tasks.py
Your Name 85d98381df feat: Initialize frontend with React, Vite, and Tailwind CSS
- Set up main entry point for React application.
- Create About, Home, NotFound, Privacy, and Terms pages with SEO support.
- Implement API service for file uploads and task management.
- Add global styles using Tailwind CSS.
- Create utility functions for SEO and text processing.
- Configure Vite for development and production builds.
- Set up Nginx configuration for serving frontend and backend.
- Add scripts for cleanup of expired files and sitemap generation.
- Implement deployment script for production environment.
2026-02-28 23:31:19 +02:00

97 lines
2.8 KiB
Python

"""Celery tasks for video processing."""
import os
import logging
from app.extensions import celery
from app.services.video_service import video_to_gif, VideoProcessingError
from app.services.storage_service import storage
from app.utils.sanitizer import cleanup_task_files
def _cleanup(task_id: str):
cleanup_task_files(task_id, keep_outputs=not storage.use_s3)
logger = logging.getLogger(__name__)
@celery.task(bind=True, name="app.tasks.video_tasks.create_gif_task")
def create_gif_task(
self,
input_path: str,
task_id: str,
original_filename: str,
start_time: float = 0,
duration: float = 5,
fps: int = 10,
width: int = 480,
):
"""
Async task: Convert video clip to animated GIF.
Args:
input_path: Path to the uploaded video
task_id: Unique task identifier
original_filename: Original filename for download
start_time: Start time in seconds
duration: Duration in seconds
fps: Frames per second
width: Output width in pixels
Returns:
dict with download_url and GIF info
"""
output_dir = os.path.join("/tmp/outputs", task_id)
os.makedirs(output_dir, exist_ok=True)
output_path = os.path.join(output_dir, f"{task_id}.gif")
try:
self.update_state(
state="PROCESSING",
meta={"step": "Creating GIF from video..."},
)
stats = video_to_gif(
input_path, output_path,
start_time=start_time,
duration=duration,
fps=fps,
width=width,
)
self.update_state(state="PROCESSING", meta={"step": "Uploading result..."})
s3_key = storage.upload_file(output_path, task_id, folder="outputs")
name_without_ext = os.path.splitext(original_filename)[0]
download_name = f"{name_without_ext}.gif"
download_url = storage.generate_presigned_url(
s3_key, original_filename=download_name
)
result = {
"status": "completed",
"download_url": download_url,
"filename": download_name,
"output_size": stats["output_size"],
"duration": stats["duration"],
"fps": stats["fps"],
"width": stats["width"],
"height": stats["height"],
}
_cleanup(task_id)
logger.info(f"Task {task_id}: Video→GIF creation completed")
return result
except VideoProcessingError as e:
logger.error(f"Task {task_id}: Video error — {e}")
_cleanup(task_id)
return {"status": "failed", "error": str(e)}
except Exception as e:
logger.error(f"Task {task_id}: Unexpected error — {e}")
_cleanup(task_id)
return {"status": "failed", "error": "An unexpected error occurred."}