更新20260316

PetWash.Api/Controllers/OrdersController.cs

@@ -9,10 +9,12 @@ namespace PetWash.Api.Controllers;
 public class OrdersController : ControllerBase
 {
     private readonly OrderService _orderService;
+    private readonly WeChatPayService _weChatPayService;
 
-    public OrdersController(OrderService orderService)
+    public OrdersController(OrderService orderService, WeChatPayService weChatPayService)
     {
         _orderService = orderService;
+        _weChatPayService = weChatPayService;
     }
 
     [HttpPost]
@@ -21,12 +23,24 @@ public class OrdersController : ControllerBase
         try
         {
             var order = await _orderService.CreateOrderAsync(request.PackageId);
-            return Ok(order);
+            var payment = await _weChatPayService.CreateNativePayAsync(order, HttpContext.RequestAborted);
+
+            return Ok(new CreateOrderResponse
+            {
+                Order = order,
+                CodeUrl = payment.CodeUrl,
+                OutTradeNo = payment.OutTradeNo,
+                ExpiresAt = payment.ExpiresAt
+            });
         }
         catch (ArgumentException ex)
         {
             return BadRequest(ex.Message);
         }
+        catch (InvalidOperationException ex)
+        {
+            return StatusCode(StatusCodes.Status502BadGateway, ex.Message);
+        }
     }
 
     [HttpPost("{id}/payment")]
@@ -39,6 +53,56 @@ public class OrdersController : ControllerBase
         return Ok(order);
     }
 
+    [HttpGet("{id}/payment-status")]
+    public async Task<IActionResult> GetPaymentStatus(int id, [FromQuery] string outTradeNo)
+    {
+        if (string.IsNullOrWhiteSpace(outTradeNo))
+        {
+            return BadRequest("outTradeNo is required.");
+        }
+
+        var order = await _orderService.GetOrderAsync(id);
+        if (order == null)
+        {
+            return NotFound();
+        }
+
+        if (order.IsPaid)
+        {
+            return Ok(new PaymentStatusResponse
+            {
+                Order = order,
+                IsPaid = true,
+                TradeState = "SUCCESS",
+                OutTradeNo = outTradeNo,
+                Message = "Order already confirmed."
+            });
+        }
+
+        try
+        {
+            var payment = await _weChatPayService.QueryOrderByOutTradeNoAsync(outTradeNo, HttpContext.RequestAborted);
+            if (string.Equals(payment.TradeState, "SUCCESS", StringComparison.OrdinalIgnoreCase))
+            {
+                order = await _orderService.ConfirmPaymentAsync(id) ?? order;
+            }
+
+            return Ok(new PaymentStatusResponse
+            {
+                Order = order,
+                IsPaid = order.IsPaid,
+                TradeState = payment.TradeState,
+                OutTradeNo = payment.OutTradeNo,
+                TransactionId = payment.TransactionId,
+                Message = order.IsPaid ? "Payment confirmed." : "Waiting for payment."
+            });
+        }
+        catch (InvalidOperationException ex)
+        {
+            return StatusCode(StatusCodes.Status502BadGateway, ex.Message);
+        }
+    }
+
     [HttpGet("{id}")]
     public async Task<IActionResult> GetOrder(int id)
     {