feat: 更新支付模块 (Stripe/PayPal/PingPong) 和 uni-app 配置
This commit is contained in:
TradeMate Dev
@@ -0,0 +1,188 @@
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import json
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import logging
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import hashlib
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from typing import Dict, Any, Optional
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from urllib.parse import urlencode
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import httpx
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from app.config import settings
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from app.services.payment_gateway import PaymentGateway
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logger = logging.getLogger(__name__)
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PINGPONG_HOST_SANDBOX = "https://sandbox-acquirer-payment.pingpongx.com"
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PINGPONG_HOST_PROD_EU = "https://acquirer-payment.pingpongx.com"
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PINGPONG_HOST_PROD_US = "https://acquirer-payment-checkout-us.pingpongx.com"
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class PingPongCheckoutService(PaymentGateway):
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name = "pingpong"
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supported_types = ["pingpong", "card"]
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def __init__(self):
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self.client_id = settings.PINGPONG_CLIENT_ID or ""
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self.acc_id = settings.PINGPONG_ACC_ID or ""
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self.secret_key = settings.PINGPONG_SECRET_KEY or ""
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self.sandbox = settings.PINGPONG_SANDBOX
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if self.sandbox:
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self._base_url = PINGPONG_HOST_SANDBOX
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else:
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region = (settings.PINGPONG_REGION or "EU").upper()
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if region == "US":
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self._base_url = PINGPONG_HOST_PROD_US
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else:
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self._base_url = PINGPONG_HOST_PROD_EU
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def _is_configured(self) -> bool:
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return bool(self.client_id and self.acc_id and self.secret_key)
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def _sign(self, params: dict) -> str:
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sorted_keys = sorted(k for k in params if k != "sign")
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sign_str = "&".join(f"{k}={params[k]}" for k in sorted_keys)
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raw = sign_str + self.secret_key
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return hashlib.sha256(raw.encode("utf-8")).hexdigest().upper()
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def _verify_sign(self, params: dict) -> bool:
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if "sign" not in params:
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return False
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expected = self._sign(params)
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return expected == params["sign"].upper()
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async def _request(self, path: str, biz_data: dict) -> dict:
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biz_json = json.dumps(biz_data, separators=(",", ":"))
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body = {
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"accId": self.acc_id,
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"clientId": self.client_id,
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"signType": "SHA256",
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"version": "1.0",
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"bizContent": biz_json,
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}
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body["sign"] = self._sign(body)
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async with httpx.AsyncClient() as client:
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resp = await client.post(
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f"{self._base_url}{path}",
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json=body,
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headers={"Content-Type": "application/json"},
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timeout=30,
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)
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if resp.status_code != 200:
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raise ValueError(f"PingPong request failed: {resp.status_code} {resp.text}")
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data = resp.json()
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if data.get("code") != "000000":
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raise ValueError(f"PingPong error: {data.get('code')} - {data.get('description', '')}")
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return data
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async def create_order(self, order_no: str, amount: int, description: str,
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**kwargs) -> Dict[str, Any]:
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if not self._is_configured():
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raise ValueError("PingPong 未配置")
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usd_amount = round(amount / 100, 2)
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usd_str = f"{usd_amount:.2f}"
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success_url = kwargs.get("success_url", "https://trade.yuzhiran.com/workspace/credits?pingpong=success")
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cancel_url = kwargs.get("cancel_url", "https://trade.yuzhiran.com/workspace/credits?pingpong=cancel")
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notification_url = kwargs.get("notification_url", "https://trade.yuzhiran.com/api/v1/payment/pingpong-webhook")
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shopper_ip = kwargs.get("shopper_ip", "127.0.0.1")
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biz_data = {
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"merchantTransactionId": order_no,
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"amount": usd_str,
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"currency": "USD",
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"paymentType": "SALE",
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"shopperIP": shopper_ip,
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"notificationUrl": notification_url,
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"payResultUrl": success_url,
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"cancelUrl": cancel_url,
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"goods": [{
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"name": description[:127] or "Credit Package",
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"unitPrice": usd_str,
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"number": "1",
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}],
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}
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result = await self._request("/v4/payment/prePay", biz_data)
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bc = result.get("bizContent", {})
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return {
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"gateway_order_id": bc.get("transactionId", ""),
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"merchant_order_id": order_no,
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"session_url": bc.get("paymentUrl", ""),
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"session_id": bc.get("token", ""),
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"amount": usd_amount,
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"status": "pending",
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}
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async def query_order(self, order_no: str) -> Dict[str, Any]:
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if not self._is_configured():
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return {"status": "unknown"}
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biz_data = {"merchantTransactionId": order_no}
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try:
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result = await self._request("/v4/payment/query", biz_data)
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bc = result.get("bizContent", {})
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return {
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"status": bc.get("status", "unknown"),
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"payment_status": "completed" if bc.get("status") == "SUCCESS" else bc.get("status", ""),
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"amount": float(bc.get("amount", 0)),
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"currency": bc.get("currency", "USD"),
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}
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except Exception as e:
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logger.error(f"PingPong query failed: {e}")
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return {"status": "unknown"}
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async def refund(self, order_no: str, amount: int, reason: str = "") -> Dict[str, Any]:
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usd_amount = round(amount / 100, 2)
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biz_data = {
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"merchantTransactionId": order_no,
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"amount": f"{usd_amount:.2f}",
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"currency": "USD",
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"reason": reason or "Refund",
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}
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try:
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result = await self._request("/v4/refund", biz_data)
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return {"status": "COMPLETED", "refund_id": result.get("bizContent", {}).get("refundId", "")}
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except Exception as e:
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raise ValueError(f"PingPong refund failed: {e}")
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async def query_refund(self, order_no: str) -> Dict[str, Any]:
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biz_data = {"merchantTransactionId": order_no}
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try:
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result = await self._request("/v4/refund/query", biz_data)
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return {"status": result.get("bizContent", {}).get("status", "unknown")}
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except Exception:
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return {"status": "not_implemented"}
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def verify_callback(self, headers: dict, body: str) -> bool:
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try:
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data = json.loads(body)
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return self._verify_sign(data)
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except (json.JSONDecodeError, KeyError) as e:
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logger.error(f"PingPong callback verify failed: {e}")
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return False
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def parse_callback(self, body: str, headers: dict) -> Dict[str, Any]:
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data = json.loads(body)
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bc_raw = data.get("bizContent", "{}")
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if isinstance(bc_raw, str):
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try:
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bc = json.loads(bc_raw)
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except (json.JSONDecodeError, TypeError):
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bc = {}
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else:
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bc = bc_raw
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status = bc.get("status", "")
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return {
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"event": status,
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"order_no": bc.get("merchantTransactionId", ""),
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"gateway_order_id": bc.get("transactionId", ""),
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"gateway_order_no": bc.get("transactionId", ""),
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"amount": float(bc.get("amount", 0)),
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"success": status == "SUCCESS",
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"raw": bc,
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}
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async def close_order(self, order_no: str) -> Dict[str, Any]:
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return {"status": "ok"}
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