video_decode/main.py

from ast import main
import json
import uuid
from fastapi import FastAPI, HTTPException, Request
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from utils.params import TaskStatusParam, DecodeListParam
from dotenv import load_dotenv


from decode_task.decodeTask import get_decode_result_by_id



from typing import List
from models.decode_record import DecodeRecord
from task_schedule import TaskScheduler

from loguru import logger
import sys

logger.add(sink=sys.stderr, level="ERROR", backtrace=True, diagnose=True)

load_dotenv()
app = FastAPI()

scheduler = TaskScheduler()


@app.exception_handler(HTTPException)
async def http_exception_handler(request: Request, exc: HTTPException):
    return JSONResponse(
        status_code=200,
        content={"code": exc.status_code, "message": exc.message, "data": None}
    )

@app.on_event("startup")
def startup_event():
    scheduler.start()




  


@app.post("/decodeVideo/create")
def decode_video(param:DecodeListParam):

    video_list = param.video_list
    data_list = []
    for video in video_list:
        video_id = video.channel_content_id
        video_url = video.video
        task_id = str(uuid.uuid4())
        DecodeRecord(
            task_id=task_id,
            video_id=video_id,
            video_url=video_url,
            task_status = 0
        ).save()
        data_list.append({
            "task_id": task_id,
            "video_id": video_id,
        })
    return {
        "code": 0,
        "message": "success",
        "data": data_list
    }




@app.post("/decode/result")
def get_decode_result_by_id(param: TaskStatusParam):
    result, status = get_decode_result_by_id(param.task_id)
    if result:
        return {
            "code": 0,
            "message": "success",
            "data": {
                "decode_result": result,
                "task_status": status
            }
        }
    else:
        return {
            "code": -1,
            "message": "error",
            "data": None
        }