fix 优化本地离线和在线消费处理

Src/Dlhis.Middle/Controllers/OAuth2Controller.cs

@@ -0,0 +1,36 @@
+using System.Text;
+using Dlhis.Middle.Request;
+using Microsoft.AspNetCore.Mvc;
+using Newtonsoft.Json.Linq;
+
+namespace Dlhis.Middle.Controllers;
+
+/// <summary>
+/// OAuth2认证
+/// </summary>
+[Route("api/user/[controller]")]
+[ApiController]
+public class OAuth2Controller : ControllerBase
+{
+    private readonly IHttpClientFactory _httpClientFactory;
+    private readonly IConfiguration _configuration;
+
+    public OAuth2Controller(IHttpClientFactory httpClientFactory, IConfiguration configuration)
+    {
+        _httpClientFactory = httpClientFactory;
+        _configuration = configuration;
+    }
+
+    [HttpPost("clientgrant")]
+    public async Task<object> ClientGrant(ClientGrantRequest request)
+    {
+        var authority = _configuration.GetSection("Authority").Value;
+
+        var httpClient = _httpClientFactory.CreateClient();
+
+        var content = new StringContent($"grant_type=client_credentials&client_id={request.ClientId}&client_secret={request.ClientSecret}&scope={request.Scope}", Encoding.UTF8, "application/x-www-form-urlencoded");
+        var response = await httpClient.PostAsync($"{authority}/connect/token", content);
+        var result = await response.Content.ReadAsStringAsync();
+        return JObject.Parse(result);
+    }
+}

Src/Dlhis.Middle/Controllers/OrdersController.cs

@@ -12,7 +12,7 @@ namespace Dlhis.Middle.Controllers;
 /// 订单
 /// </summary>
 [Authorize]
-[Route("api/[controller]")]
+[Route("api/canteen/[controller]")]
 [ApiController]
 public class OrdersController : ControllerBase
 {