添加任务状态双写机制和历史记录功能

- 实现任务状态同时写入Redis和MongoDB的双写机制
- 添加MongoDB任务集合及CRUD操作接口
- 新增任务历史记录查询、列表展示和删除功能
- 重构任务状态更新逻辑,统一使用update_task_status函数
- 添加模板填服务中AI审核字段值的功能
- 优化前端任务历史页面显示和交互体验
This commit is contained in:
2026-04-10 01:15:53 +08:00
parent ed0f51f2a4
commit 858b594171
7 changed files with 638 additions and 138 deletions

View File

@@ -1,13 +1,13 @@
"""
任务管理 API 接口
提供异步任务状态查询
提供异步任务状态查询和历史记录
"""
from typing import Optional
from fastapi import APIRouter, HTTPException
from app.core.database import redis_db
from app.core.database import redis_db, mongodb
router = APIRouter(prefix="/tasks", tags=["任务管理"])
@@ -23,25 +23,94 @@ async def get_task_status(task_id: str):
Returns:
任务状态信息
"""
# 优先从 Redis 获取
status = await redis_db.get_task_status(task_id)
if not status:
# Redis不可用时假设任务已完成文档已成功处理
# 前端轮询时会得到这个响应
if status:
return {
"task_id": task_id,
"status": "success",
"progress": 100,
"message": "任务处理完成",
"result": None,
"error": None
"status": status.get("status", "unknown"),
"progress": status.get("meta", {}).get("progress", 0),
"message": status.get("meta", {}).get("message"),
"result": status.get("meta", {}).get("result"),
"error": status.get("meta", {}).get("error")
}
# Redis 不可用时,尝试从 MongoDB 获取
mongo_task = await mongodb.get_task(task_id)
if mongo_task:
return {
"task_id": mongo_task.get("task_id"),
"status": mongo_task.get("status", "unknown"),
"progress": 100 if mongo_task.get("status") == "success" else 0,
"message": mongo_task.get("message"),
"result": mongo_task.get("result"),
"error": mongo_task.get("error")
}
# 任务不存在或状态未知
return {
"task_id": task_id,
"status": status.get("status", "unknown"),
"progress": status.get("meta", {}).get("progress", 0),
"message": status.get("meta", {}).get("message"),
"result": status.get("meta", {}).get("result"),
"error": status.get("meta", {}).get("error")
"status": "unknown",
"progress": 0,
"message": "无法获取任务状态Redis和MongoDB均不可用",
"result": None,
"error": None
}
@router.get("/")
async def list_tasks(limit: int = 50, skip: int = 0):
"""
获取任务历史列表
Args:
limit: 返回数量限制
skip: 跳过数量
Returns:
任务列表
"""
try:
tasks = await mongodb.list_tasks(limit=limit, skip=skip)
return {
"success": True,
"tasks": tasks,
"count": len(tasks)
}
except Exception as e:
# MongoDB 不可用时返回空列表
return {
"success": False,
"tasks": [],
"count": 0,
"error": str(e)
}
@router.delete("/{task_id}")
async def delete_task(task_id: str):
"""
删除任务
Args:
task_id: 任务ID
Returns:
是否删除成功
"""
try:
# 从 Redis 删除
if redis_db._connected and redis_db.client:
key = f"task:{task_id}"
await redis_db.client.delete(key)
# 从 MongoDB 删除
deleted = await mongodb.delete_task(task_id)
return {
"success": True,
"deleted": deleted
}
except Exception as e:
raise HTTPException(status_code=500, detail=f"删除任务失败: {str(e)}")