188 lines
7.4 KiB
Python
188 lines
7.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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任务提交与查询 API（需要登录）。
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统一任务入口：前端通过 task_type 指定任务类型（如 check_login、boss_recruit）。
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"""
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import json
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import logging
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from datetime import datetime
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from asgiref.sync import async_to_sync
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from rest_framework import status as http_status
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from rest_framework.decorators import api_view
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from common.protocol import TaskStatus, TaskType
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from server.core.response import api_success, api_error
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from server.models import BossAccount, TaskCreate
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from server.serializers import TaskCreateSerializer, TaskOutSerializer
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from server.core.worker_manager import worker_manager
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from server.core.task_dispatcher import task_dispatcher
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logger = logging.getLogger("server.api.tasks")
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def _format_timestamp(ts: float) -> str:
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"""将时间戳转换为指定格式的字符串：2026-03-01T20:19:51"""
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dt = datetime.fromtimestamp(ts)
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return dt.strftime("%Y-%m-%dT%H:%M:%S")
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def _task_to_dict(t) -> dict:
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"""将 TaskInfo 转为可序列化字典。"""
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return {
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"task_id": t.task_id,
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"task_type": t.task_type.value if hasattr(t.task_type, "value") else str(t.task_type),
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"status": t.status.value if hasattr(t.status, "value") else str(t.status),
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"worker_id": t.worker_id,
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"account_name": t.account_name,
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"params": t.params,
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"progress": t.progress,
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"result": t.result,
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"error": t.error,
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"created_at": _format_timestamp(t.created_at),
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"updated_at": _format_timestamp(t.updated_at),
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}
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@api_view(["GET", "POST"])
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def task_list(request):
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"""
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GET -> 查询任务列表，支持以下过滤参数：
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- ?worker_id= : 按 Worker ID 过滤
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- ?account_id= : 按账号 ID 过滤（自动查询对应的 account_name）
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- ?status= : 按任务状态过滤
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- ?limit= : 返回条数上限，默认 50
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POST -> 提交新任务（支持 JSON 和 form-data）
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"""
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if request.method == "GET":
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wid = request.query_params.get("worker_id")
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account_id = request.query_params.get("account_id")
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st = request.query_params.get("status")
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limit = int(request.query_params.get("limit", 50))
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task_status = TaskStatus(st) if st else None
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# 如果指定了 account_id，先查询账号信息，转换为 account_name 过滤
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account_name = None
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if account_id:
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try:
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account_id = int(account_id)
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account = BossAccount.objects.get(pk=account_id)
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account_name = account.browser_name
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if not wid:
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wid = account.worker_id
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except (ValueError, BossAccount.DoesNotExist):
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return api_error(
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http_status.HTTP_404_NOT_FOUND,
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f"未找到 id={account_id} 的账号",
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)
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tasks = task_dispatcher.list_tasks(worker_id=wid, status=task_status, limit=limit)
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# 按 account_name 进一步过滤（如果指定了 account_id）
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if account_name:
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tasks = [t for t in tasks if t.account_name == account_name]
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return api_success([_task_to_dict(t) for t in tasks])
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# POST: 提交新任务
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data = request.data.copy()
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# form-data 中 params 可能是 JSON 字符串
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params_raw = data.get("params", {})
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if isinstance(params_raw, str):
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try:
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data["params"] = json.loads(params_raw) if params_raw.strip() else {}
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except (json.JSONDecodeError, ValueError):
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data["params"] = {}
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ser = TaskCreateSerializer(data=data)
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if not ser.is_valid():
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logger.warning("任务提交参数校验失败: data=%s, errors=%s", data, ser.errors)
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from rest_framework.exceptions import ValidationError
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raise ValidationError(ser.errors)
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validated = ser.validated_data.copy()
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# boss_id 即 /api/accounts 返回的 id（账号主键），与 id/account_id 等价，均按主键查表
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account_id = (
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validated.pop("id", None)
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or validated.pop("account_id", None)
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or validated.pop("boss_id", None)
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)
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if account_id is not None:
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try:
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account_id = int(account_id)
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except (TypeError, ValueError):
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account_id = None
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req = TaskCreate(**validated)
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target_worker_id = req.worker_id or ""
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account_name = req.account_name or ""
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# 指定 id / account_id / boss_id（均为账号主键）时，按主键查表
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if account_id:
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try:
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account = BossAccount.objects.get(pk=account_id)
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except BossAccount.DoesNotExist:
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return api_error(
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http_status.HTTP_404_NOT_FOUND,
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f"未找到 id={account_id} 的账号",
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)
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target_worker_id = account.worker_id
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account_name = account.browser_name
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req.worker_id = target_worker_id
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req.account_name = account_name
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if not target_worker_id and account_name:
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target_worker_id = worker_manager.find_worker_by_account(account_name)
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if not target_worker_id:
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return api_error(
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http_status.HTTP_404_NOT_FOUND,
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f"未找到拥有浏览器 '{account_name}' 的在线 Worker",
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)
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req.worker_id = target_worker_id
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if not target_worker_id:
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return api_error(http_status.HTTP_400_BAD_REQUEST, "请指定 id、boss_id、worker_id 或 account_name")
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if not worker_manager.is_online(target_worker_id):
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return api_error(http_status.HTTP_503_SERVICE_UNAVAILABLE, f"Worker {target_worker_id} 不在线")
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req.worker_id = target_worker_id
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task = task_dispatcher.create_task(req)
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send_fn = worker_manager.get_send_fn(target_worker_id)
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if not send_fn:
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task.status = TaskStatus.FAILED
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task.error = "Worker WebSocket 连接不存在"
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return api_error(http_status.HTTP_503_SERVICE_UNAVAILABLE, "Worker WebSocket 连接不存在")
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success = async_to_sync(task_dispatcher.dispatch)(task, send_fn)
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if not success:
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return api_error(http_status.HTTP_503_SERVICE_UNAVAILABLE, f"任务派发失败: {task.error}")
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worker_manager.set_current_task(target_worker_id, task.task_id)
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# check_login 任务：关联账号的任务状态
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if req.task_type == TaskType.CHECK_LOGIN and req.account_name:
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try:
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account = BossAccount.objects.filter(
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browser_name=req.account_name, worker_id=target_worker_id,
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).first()
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if account:
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account.current_task_id = task.task_id
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# 派发成功后，将状态设为 DISPATCHED（不是 task.status.value，因为那可能还是 PENDING）
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account.current_task_status = TaskStatus.DISPATCHED.value
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account.save(update_fields=["current_task_id", "current_task_status"])
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logger.info("账号 %s 任务关联: task_id=%s, status=%s", req.account_name, task.task_id, account.current_task_status)
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except Exception as e:
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logger.warning("关联账号任务状态失败: %s", e)
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return api_success(_task_to_dict(task), http_status=http_status.HTTP_201_CREATED)
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@api_view(["GET"])
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def task_detail(request, task_id):
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"""查询指定任务的状态和结果。"""
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task = task_dispatcher.get_task(task_id)
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if not task:
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return api_error(http_status.HTTP_404_NOT_FOUND, f"任务 {task_id} 不存在")
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return api_success(_task_to_dict(task))
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