video_decode/decode_task/topicTask.py

import json
import os
from loguru import logger
import sys
import time
from utils.sync_mysql_help import mysql
import utils.params as DecodeWorkflowParam





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

def update_topic_result_by_id(param):
    sql = "SELECT * FROM decode_workflow WHERE task_id = %s"
    tasks = mysql.fetchone(sql, (param.task_id,))
    if not tasks:
        logger.info(f"task_id = {param.task_id} , 任务不存在")
        return None
    # 取旧值用于返回
    result, status, error_reason, video_url, title = tasks['result'], tasks['task_status'], tasks['error_reason'], tasks['video_url'], tasks['title']
    # 动态更新可传字段
    fields = []
    values = []
    if getattr(param, 'video_id', None):
        fields.append("video_id = %s")
        values.append(param.video_id)
    if getattr(param, 'video_url', None):
        fields.append("video_url = %s")
        values.append(param.video_url)
    if getattr(param, 'title', None) is not None:
        fields.append("title = %s")
        values.append(param.title)
    if getattr(param, 'task_status', None) is not None:
        fields.append("task_status = %s")
        values.append(param.task_status)
    if fields:
        sql = f"UPDATE decode_workflow SET {', '.join(fields)} WHERE task_id = %s"
        values.append(param.task_id)
        mysql.execute(sql, tuple(values))
    return result, status, error_reason, video_url, title


def get_topic_result_by_id(task_id:str):
    sql = "SELECT * FROM decode_workflow WHERE task_id = %s"
    task = mysql.fetchone(sql, (task_id,))
    if not task:
        logger.info(f"task_id = {task_id} , 任务不存在")
        return None
    return task



def search_topic_list(param=None):
    base_sql = "SELECT * FROM decode_workflow"
    conditions = []
    values = []
    if isinstance(param, dict):
        v_id = param.get("video_id")
        v_url = param.get("video_url")
        title = param.get("title")
        status = param.get("task_status")
        if v_id:
            conditions.append("video_id = %s")
            values.append(v_id)
        if v_url:
            conditions.append("video_url = %s")
            values.append(v_url)
        if title:
            conditions.append("title = %s")
            values.append(title)
        if status is not None:
            conditions.append("task_status = %s")
            values.append(status)
    sql = base_sql if not conditions else f"{base_sql} WHERE " + " AND ".join(conditions)
    tasks = mysql.fetchall(sql, tuple(values))
    if not tasks:
        logger.info(f"任务不存在")
        return None
    return tasks  


# if __name__ == "__main__":
#     decode_task_status_handler()