第一次提交:小程序前端最新版本

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XingQue
2026-06-14 02:38:05 +08:00
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"""
阿龙电竞 - 订单定时任务
处理订单超时自动确认等逻辑
完整版本,包含所有必要的异常处理
"""
from celery import shared_task
from django.db import transaction
from django.db.models import F, Q
from django.conf import settings
from django.utils import timezone
from datetime import timedelta
from decimal import Decimal
import logging
# 导入模型 - 确保路径正确
from dingdan.models import Dingdan, DingdanShangjia
from yonghu.models import UserMain, UserDashou, UserShangjia
from utils.celery_utils import safe_decimal_operation, log_task_execution, rollback_on_failure
logger = logging.getLogger(__name__)
@shared_task(bind=True, max_retries=3, default_retry_delay=60)
@rollback_on_failure("处理超时订单")
def process_expired_order(self, dingdan_id):
"""
处理单个超时订单(订单状态=8超过48小时未处理
这个任务在订单状态变为8的48小时后执行
:param dingdan_id: 订单ID
:return: 处理结果
"""
try:
# 使用select_for_update锁定记录防止并发修改
with transaction.atomic():
# 获取订单,同时锁定记录
order = Dingdan.objects.select_for_update().get(
dingdan_id=dingdan_id
)
# 再次检查订单状态是否为8
if order.zhuangtai != 8:
logger.info(f"订单{dingdan_id}状态已不是8当前:{order.zhuangtai}),跳过处理")
return f"订单{dingdan_id}状态已变更,跳过处理"
# 获取发单平台类型
fadan_pingtai = order.fadan_pingtai
# 获取打手ID和分成金额
dashou_id = order.jiedan_dashou_id
dashou_fencheng = safe_decimal_operation(order.dashou_fencheng)
# 1. 更新订单状态为3已完成
order.zhuangtai = 3
order.save(update_fields=['zhuangtai'])
# 2. 更新打手信息(如果存在)
updated_dashou = False
if dashou_id:
try:
# 查询打手用户主表
dashou_user = UserMain.objects.filter(yonghuid=dashou_id).first()
if dashou_user:
# 获取打手扩展表
dashou_profile = getattr(dashou_user, 'dashou_profile', None)
if dashou_profile:
# 使用F表达式原子更新
UserDashou.objects.filter(pk=dashou_profile.pk).update(
chengjiaozongliang=F('chengjiaozongliang') + 1,
yue=F('yue') + dashou_fencheng,
zonge=F('zonge') + dashou_fencheng,
jinrishouyi=F('jinrishouyi') + dashou_fencheng,
jinyueshouyi=F('jinyueshouyi') + dashou_fencheng
)
updated_dashou = True
logger.info(f"更新打手{dashou_id}信息成功")
except Exception as e:
logger.error(f"更新打手信息失败打手ID: {dashou_id}, 错误: {str(e)}")
# 继续执行,不中断流程
# 3. 如果是商家发单,更新商家信息
updated_shangjia = False
if fadan_pingtai == 2: # 商家发单
try:
# 获取商家扩展信息
shangjia_kuozhan = getattr(order, 'shangjia_kuozhan', None)
if shangjia_kuozhan:
shangjia_id = shangjia_kuozhan.shangjia_id
if shangjia_id:
# 查询商家用户
shangjia_user = UserMain.objects.filter(yonghuid=shangjia_id).first()
if shangjia_user:
shangjia_profile = getattr(shangjia_user, 'shop_profile', None)
if shangjia_profile:
# 更新商家成交订单数量
UserShangjia.objects.filter(pk=shangjia_profile.pk).update(
chengjiao=F('chengjiao') + 1
)
updated_shangjia = True
logger.info(f"更新商家{shangjia_id}信息成功")
except Exception as e:
logger.error(f"更新商家信息失败订单ID: {dingdan_id}, 错误: {str(e)}")
# 继续执行,不中断流程
# 记录任务执行结果
result_msg = f"订单{dingdan_id}自动结算完成"
if updated_dashou:
result_msg += ",打手信息已更新"
if updated_shangjia:
result_msg += ",商家信息已更新"
# 12. 更新平台收益流水(仅在平台发单时)
if fadan_pingtai == 1:
try:
from dingdan.utils import update_platform_profit # 导入函数
update_platform_profit(dingdan_id)
except Exception as e:
# 平台收益更新失败不影响主流程,但记录日志
logger.error(f"强制结单后更新平台收益失败: {str(e)}")
log_task_execution(f"自动结算订单 {dingdan_id}", True, result_msg)
return result_msg
except Dingdan.DoesNotExist:
error_msg = f"订单{dingdan_id}不存在"
logger.warning(error_msg)
return error_msg
except Exception as e:
error_msg = f"处理订单{dingdan_id}时发生错误: {str(e)}"
logger.error(error_msg)
# 重试机制
if self.request.retries < self.max_retries:
logger.info(f"订单{dingdan_id}处理失败,准备第{self.request.retries + 1}次重试")
raise self.retry(exc=e)
log_task_execution(f"自动结算订单 {dingdan_id}", False, error_msg)
return error_msg
@shared_task
@rollback_on_failure("批量检查超时订单")
def check_order_expire_task():
"""
批量检查超时订单(补偿机制)
每5分钟执行一次作为信号处理的备用方案
查找状态为8且创建时间超过72小时的订单宽松时间防止误处理
"""
try:
# 计算更宽松的时间点当前时间减去72小时48+24小时
# 这样避免误处理刚变为状态8的订单
check_time = timezone.now() - timedelta(seconds=settings.ORDER_EXPIRE_SECONDS + 86400) # 48+24=72小时
# 查询状态为8且创建时间早于检查时间的订单
expired_orders = Dingdan.objects.filter(
zhuangtai=8,
create_time__lt=check_time
).values_list('dingdan_id', flat=True)
expired_count = expired_orders.count()
if expired_count == 0:
logger.info("补偿检查:无超时订单")
return {"success": True, "message": "无超时订单", "count": 0}
# 分批处理超时订单(避免一次处理太多)
batch_size = 10
processed_count = 0
for i in range(0, expired_count, batch_size):
batch = expired_orders[i:i+batch_size]
# 异步处理每个超时订单
for dingdan_id in batch:
process_expired_order.apply_async(
args=[dingdan_id],
queue='order_tasks',
priority=8 # 补偿任务的优先级低一些
)
processed_count += 1
result_msg = f"补偿检查:发现{expired_count}个可能超时的订单,已提交处理{processed_count}"
log_task_execution("批量检查超时订单", True, result_msg)
return {
"success": True,
"message": result_msg,
"total_count": expired_count,
"processed_count": processed_count
}
except Exception as e:
error_msg = f"批量检查超时订单失败: {str(e)}"
logger.error(error_msg)
log_task_execution("批量检查超时订单", False, error_msg)
return {
"success": False,
"message": error_msg,
"error": str(e)
}