feat: add 服务端

PetWash.Api/Controllers/OrdersController.cs

@@ -0,0 +1,64 @@
+using Microsoft.AspNetCore.Mvc;
+using PetWash.Api.Models;
+using PetWash.Api.Services;
+
+namespace PetWash.Api.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class OrdersController : ControllerBase
+{
+    private readonly OrderService _orderService;
+
+    public OrdersController(OrderService orderService)
+    {
+        _orderService = orderService;
+    }
+
+    [HttpPost]
+    public async Task<IActionResult> CreateOrder([FromBody] CreateOrderRequest request)
+    {
+        try
+        {
+            var order = await _orderService.CreateOrderAsync(request.PackageId);
+            return Ok(order);
+        }
+        catch (ArgumentException ex)
+        {
+            return BadRequest(ex.Message);
+        }
+    }
+
+    [HttpPost("{id}/payment")]
+    public async Task<IActionResult> ConfirmPayment(int id)
+    {
+        var order = await _orderService.ConfirmPaymentAsync(id);
+        if (order == null)
+            return NotFound();
+
+        return Ok(order);
+    }
+
+    [HttpGet("{id}")]
+    public async Task<IActionResult> GetOrder(int id)
+    {
+        var order = await _orderService.GetOrderAsync(id);
+        if (order == null)
+            return NotFound();
+
+        return Ok(order);
+    }
+
+    [HttpPut("{id}/status")]
+    public async Task<IActionResult> UpdateStatus(int id, [FromBody] UpdateStatusRequest request)
+    {
+        var order = await _orderService.UpdateOrderStatusAsync(id, request.Status);
+        if (order == null)
+            return NotFound();
+
+        return Ok(order);
+    }
+}
+
+public record CreateOrderRequest(int PackageId);
+public record UpdateStatusRequest(OrderStatus Status);