214 lines
9.1 KiB
Python
214 lines
9.1 KiB
Python
"""
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digital/cnomadcna/nomadlms 共享的支付逻辑
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根据 prefix 生成对应 notify_path，业务互不影响
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"""
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import logging
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import random
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import string
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import time
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import requests
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from fastapi import APIRouter, Request, HTTPException
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from ..config import BASE_URL, ZPAY_PID, ZPAY_KEY
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from ..payment import get_payment_provider
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from ..payment.zpay import ZPayProvider
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from ..services import handle_payment_success, processed_orders
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def create_digital_router(prefix: str, project_name: str) -> APIRouter:
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"""
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创建 digital/cnomadcna/nomadlms 的支付路由
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prefix: 如 "/digital", "/cnomadcna", "/nomadlms" 或 ""（legacy）
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project_name: 用于日志，如 "digital", "cnomadcna", "nomadlms", "legacy"
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"""
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router = APIRouter(prefix=prefix, tags=[project_name])
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def _notify_path(path: str) -> str:
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base = BASE_URL.rstrip("/")
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if prefix:
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return f"{base}{prefix}{path}"
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return f"{base}{path}"
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@router.post("/payh5")
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async def payh5(item: dict):
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"""创建 H5 支付订单"""
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print(f"{project_name}/payh5 item:", item)
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total_fee_yuan = f"{item['total_fee'] / 100:.2f}"
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user_id = item.get("user_id", "unknown")
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pay_type = item.get("type", "unknown").lower()
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random_suffix = "".join(random.choices(string.hexdigits.lower(), k=8))
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timestamp = int(time.time())
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order_id = f"{user_id}_{pay_type}_order_{timestamp}_{random_suffix}"
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type_map = {
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"book": "购买书籍",
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"meetup": "数字游民社区报名",
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"video": "视频解锁",
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"vip": "VIP会员充值",
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}
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name = type_map.get(pay_type, "商品支付")
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provider = get_payment_provider()
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notify_path = "/xorpay_notify" if provider.name == "xorpay" else "/zpay_notify"
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notify_url = _notify_path(notify_path)
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channel = item.get("channel", "alipay")
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result = provider.create_order(
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order_id=order_id,
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name=name,
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total_fee_yuan=total_fee_yuan,
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pay_type=channel,
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notify_url=notify_url,
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return_url=item.get("return_url"),
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client_ip=item.get("client_ip"),
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)
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if provider.name == "xorpay":
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return {
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"status": "ok",
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"xorpay_params": result.get("params", {}),
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"xorpay_url": result.get("pay_url", ""),
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"provider": provider.name,
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}
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params = result.get("params", {})
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params_str = {k: str(v) for k, v in params.items() if v is not None and str(v).strip() != ""}
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return {
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"status": "ok",
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"params": params_str,
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"pay_url": result.get("pay_url", ""),
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"provider": provider.name,
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"submit_method": "POST",
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}
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@router.post("/payh5/redirect")
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async def payh5_redirect(item: dict, request: Request):
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"""ZPAY mapi 接口，返回 302 或二维码"""
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from fastapi.responses import RedirectResponse, JSONResponse
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provider = get_payment_provider()
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if provider.name != "zpay":
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raise HTTPException(status_code=400, detail="payh5/redirect 仅支持 zpay 渠道")
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total_fee = float(item.get("total_fee", 80))
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total_fee_yuan = f"{total_fee / 100:.2f}"
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user_id = item.get("user_id", "unknown")
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pay_type = item.get("type", "unknown").lower()
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channel = item.get("channel", "alipay")
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return_url = item.get("return_url")
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device = item.get("device", "pc")
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client_ip = item.get("client_ip") or (request.client.host if request.client else "127.0.0.1")
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forwarded = request.headers.get("x-forwarded-for")
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if forwarded:
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client_ip = forwarded.split(",")[0].strip()
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random_suffix = "".join(random.choices(string.hexdigits.lower(), k=8))
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timestamp = int(time.time())
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order_id = f"{user_id}_{pay_type}_order_{timestamp}_{random_suffix}"
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type_map = {
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"book": "购买书籍",
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"meetup": "数字游民社区报名",
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"video": "视频解锁",
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"vip": "VIP会员充值",
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}
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name = type_map.get(pay_type, "商品支付")
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notify_url = _notify_path("/zpay_notify")
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if not isinstance(provider, ZPayProvider):
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raise HTTPException(status_code=400, detail="payh5/redirect 仅支持 zpay")
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result = provider.create_order_api(
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order_id=order_id,
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name=name,
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total_fee_yuan=total_fee_yuan,
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pay_type=channel,
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notify_url=notify_url,
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return_url=return_url,
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client_ip=client_ip,
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device=device,
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)
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if result.get("status") != "ok":
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raise HTTPException(status_code=500, detail=result.get("msg", "ZPAY mapi 创建订单失败"))
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payurl = result.get("payurl")
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payurl2 = result.get("payurl2")
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img = result.get("img")
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if device == "pc" and img:
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return JSONResponse(status_code=200, content={
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"status": "ok", "qrcode_mode": True, "order_id": order_id,
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"img": img, "payurl": payurl, "return_url": return_url, "channel": channel,
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})
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if device == "wechat" and channel.lower() in ("wxpay", "wx", "wechat"):
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return JSONResponse(status_code=200, content={"use_form": True, "order_id": order_id})
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headers = {"X-Pay-Order-Id": order_id}
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if device == "h5" and channel.lower() in ("wxpay", "wx", "wechat") and payurl2:
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return RedirectResponse(url=payurl2, status_code=302, headers=headers)
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if payurl:
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return RedirectResponse(url=payurl, status_code=302, headers=headers)
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raise HTTPException(status_code=500, detail="ZPAY 未返回支付链接")
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@router.get("/zpay_order_status")
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async def zpay_order_status(out_trade_no: str):
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"""查询 ZPAY 订单支付状态"""
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provider = get_payment_provider()
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if provider.name != "zpay":
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raise HTTPException(status_code=400, detail="仅 zpay 渠道支持")
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url = f"https://zpayz.cn/api.php?act=order&pid={ZPAY_PID}&key={ZPAY_KEY}&out_trade_no={out_trade_no}"
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try:
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resp = requests.get(url, timeout=10)
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result = resp.json() if resp.ok else {}
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except Exception as e:
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logging.warning(f"ZPAY 订单查询失败: {e}")
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return {"paid": False, "error": str(e)}
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try:
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code = result.get("code", 0)
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code = int(code) if isinstance(code, (int, float)) or str(code).isdigit() else 0
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except (ValueError, TypeError):
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code = 0
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if code != 1:
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return {"paid": False, "msg": result.get("msg", "查询失败")}
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try:
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status = int(result.get("status", 0))
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except (ValueError, TypeError):
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status = 0
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return {"paid": status == 1, "status": status}
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@router.post("/xorpay_notify")
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async def xorpay_notify(request: Request):
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"""XorPay 异步通知"""
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form_data = await request.form()
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data = {k: v for k, v in form_data.items()}
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logging.info(f"{project_name} XorPay 异步通知: {data}")
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order_id = data.get("order_id", "")
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if order_id in processed_orders:
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return "ok"
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provider = get_payment_provider()
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if provider.name != "xorpay":
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raise HTTPException(status_code=400, detail="xorpay_notify only for xorpay")
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if not provider.verify_notify(data):
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logging.error(f"{project_name} XorPay 验签失败: {data}")
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raise HTTPException(status_code=400, detail="sign error")
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parsed = provider.parse_notify(data)
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if parsed.get("trade_status") != "success":
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return "ok"
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handle_payment_success(order_id, parsed.get("pay_price", data.get("pay_price", "")), f"{project_name}-xorpay", use_memos=False)
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return provider.success_response()
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@router.get("/zpay_notify")
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@router.post("/zpay_notify")
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async def zpay_notify(request: Request):
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"""ZPAY 异步通知"""
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if request.method == "GET":
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data = dict(request.query_params)
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else:
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form_data = await request.form()
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data = {k: v for k, v in form_data.items()}
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logging.info(f"{project_name} ZPAY 异步通知: {data}")
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order_id = data.get("out_trade_no", "")
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if order_id in processed_orders:
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return "success"
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provider = get_payment_provider()
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if provider.name != "zpay":
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raise HTTPException(status_code=400, detail="zpay_notify only for zpay")
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if not provider.verify_notify(data):
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logging.error(f"{project_name} ZPAY 验签失败: {data}")
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raise HTTPException(status_code=400, detail="sign error")
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parsed = provider.parse_notify(data)
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if parsed.get("trade_status") != "success":
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return "success"
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handle_payment_success(order_id, parsed.get("pay_price", data.get("money", "")), f"{project_name}-zpay", use_memos=False)
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return provider.success_response()
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return router
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