from fastapi import APIRouter, Depends, Response, Request from sqlalchemy.orm import Session from app.models.database import get_db from app.models.user import UserInfo,UserDB, PhoneLoginRequest, generate_user_code from app.models.order import ShippingOrderDB, OrderStatus from app.core.response import success_response, error_response, ResponseModel from app.core.wechat import WeChatClient,generate_random_string from app.core.security import create_access_token, set_jwt_cookie from pydantic import BaseModel, Field import json import time from datetime import datetime, timezone from app.api.deps import get_current_user from app.core.config import settings import random import string from app.models.merchant_order import MerchantOrderDB, MerchantOrderStatus from app.models.merchant_pay_order import MerchantPayOrderDB, MerchantPayOrderStatus import enum router = APIRouter() class PhoneNumberRequest(BaseModel): login_code: str # 登录凭证 phone_code: str # 手机号验证码 referral_code: str = None # 推荐码（可选） class OrderType(str, enum.Enum): DELIVERY = "DELIVERY" # 配送订单 PRODUCT = "PRODUCT" # 商品订单 ONLINE_PAY = "ONLINE_PAY" # 在线支付 class WechatPayRequest(BaseModel): """微信支付请求""" order_id: str order_type: OrderType = Field(..., description="订单类型") @router.post("/phone-login", response_model=ResponseModel) async def wechat_phone_login( request: PhoneNumberRequest, db: Session = Depends(get_db), response: Response = None ): """通过微信手机号登录/注册""" try: # 初始化微信客户端 wechat = WeChatClient() # 获取用户 openid session_info = await wechat.code2session(request.login_code) openid = session_info["openid"] # 获取用户手机号 phone_info = await wechat.get_phone_number(request.phone_code) if not phone_info: return error_response(code=400, message="获取手机号失败") # 打印调试信息 print(f"获取到的手机号信息: {phone_info}") phone = phone_info['phone_number'] if not phone: return error_response(code=400, message="手机号为空") # 查找或创建用户 user = db.query(UserDB).filter(UserDB.phone == phone).first() if not user: # 生成用户编码 user_code = generate_user_code(db) user = UserDB( nickname=f"蜂友{phone[-4:]}", phone=phone, user_code=user_code, referral_code=request.referral_code, openid=openid # 保存 openid ) db.add(user) db.flush() # 发放优惠券 from app.api.endpoints.user import issue_register_coupons issue_register_coupons(db, user.userid) db.commit() db.refresh(user) else: # 更新现有用户的 openid user.openid = openid db.commit() # 创建访问令牌 access_token = create_access_token( data={"phone": user.phone, "userid": user.userid} ) # 设置JWT cookie if response: set_jwt_cookie(response, access_token) return success_response( message="登录成功", data={ "user": UserInfo.model_validate(user), "access_token": access_token, "token_type": "bearer" } ) except Exception as e: db.rollback() return error_response(code=500, message=f"登录失败: {str(e)}") @router.post("/create-payment", response_model=ResponseModel) async def create_payment( request: WechatPayRequest, db: Session = Depends(get_db), current_user: UserDB = Depends(get_current_user) ): """创建微信支付订单""" # 查询订单 if request.order_type == OrderType.PRODUCT: order = db.query(MerchantOrderDB).filter( MerchantOrderDB.order_id == request.order_id, MerchantOrderDB.user_id == current_user.userid, MerchantOrderDB.status == MerchantOrderStatus.CREATED ).first() if not order: return error_response(code=404, message="订单不存在或状态不正确") amount = order.pay_amount description = "商家团购订单" elif request.order_type == OrderType.ONLINE_PAY: order = db.query(MerchantPayOrderDB).filter( MerchantPayOrderDB.order_id == request.order_id, MerchantPayOrderDB.user_id == current_user.userid, MerchantPayOrderDB.status == MerchantPayOrderStatus.UNPAID ).first() if not order: return error_response(code=404, message="订单不存在或状态不正确") amount = order.amount description = "商家在线买单" elif request.order_type == OrderType.DELIVERY: order = db.query(ShippingOrderDB).filter( ShippingOrderDB.orderid == request.order_id, ShippingOrderDB.userid == current_user.userid, ShippingOrderDB.status == OrderStatus.UNPAID ).first() if not order: return error_response(code=404, message="订单不存在或状态不正确") amount = order.final_amount description = "小区配送订单" else: return error_response(code=400, message="不支持的订单类型") try: # 初始化微信支付客户端 wechat = WeChatClient() # 创建支付订单 result = await wechat.create_jsapi_payment( openid=current_user.openid, out_trade_no=request.order_id, total_amount=int(float(amount) * 100), # 转换为分 description=description ) if not result: return error_response(code=500, message="创建支付订单失败") return success_response(data={ "prepay_id": result.get("prepay_id"), "payment_params": result.get("payment_params") }) except Exception as e: return error_response(code=500, message=f"创建支付订单失败: {str(e)}") @router.post("/payment/notify") async def payment_notify( request: Request, db: Session = Depends(get_db) ): """微信支付回调通知""" try: # 初始化微信支付客户端 wechat = WeChatClient() data = await wechat.verify_payment_notify(request) if not data: print(f"回调数据验证失败: {data}") return error_response(code=400, message="回调数据验证失败") print(f"回调数据验证成功: {data}") # 获取订单信息 out_trade_no = data.get("out_trade_no") transaction_id = data.get("transaction_id") trade_state = data.get("trade_state") success_time = data.get("success_time") if not all([out_trade_no, transaction_id, trade_state]) or trade_state != "SUCCESS": return error_response(code=400, message="缺少必要的订单信息或支付未成功") # 判断订单类型并处理 if out_trade_no.startswith('D'): # 配送订单 # 查询配送订单 order = db.query(ShippingOrderDB).filter( ShippingOrderDB.orderid == out_trade_no ).first() if not order: return error_response(code=404, message="订单不存在") if trade_state == "SUCCESS": # 更新订单状态 order.pay_status = True order.status = OrderStatus.COMPLETED # 支付成功后状态为已完成 order.transaction_id = transaction_id order.pay_time = datetime.fromisoformat(success_time.replace('Z', '+00:00')) elif out_trade_no.startswith("M"): # 商家商品订单 # 查询商户订单 order = db.query(MerchantOrderDB).filter( MerchantOrderDB.order_id == out_trade_no ).first() if not order: return error_response(code=404, message="订单不存在") if trade_state == "SUCCESS": # 更新订单状态 order.pay_status = True order.status = MerchantOrderStatus.UNVERIFIED order.transaction_id = transaction_id order.pay_time = datetime.fromisoformat(success_time.replace('Z', '+00:00')) elif out_trade_no.startswith("P"): # 商家在线买单 order = db.query(MerchantPayOrderDB).filter( MerchantPayOrderDB.order_id == out_trade_no ).first() if not order: return error_response(code=404, message="订单不存在") if trade_state == "SUCCESS": # 更新订单状态 order.pay_status = True order.status = MerchantPayOrderStatus.PAID order.transaction_id = transaction_id order.pay_time = datetime.fromisoformat(success_time.replace('Z', '+00:00')) else: return error_response(code=400, message="未知的订单类型") db.commit() # 返回成功 return success_response(message="支付成功") except Exception as e: print(f"处理支付回调失败: {str(e)}") db.rollback() return error_response(code=500, message=f"处理支付回调失败: {str(e)}")