feat: Mini 桌码扫码上下文接口

src/Api/TakeoutSaaS.MiniApi/Controllers/TablesController.cs

@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+using MediatR;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using TakeoutSaaS.Application.App.Stores.Dto;
+using TakeoutSaaS.Application.App.Stores.Queries;
+using TakeoutSaaS.Shared.Abstractions.Constants;
+using TakeoutSaaS.Shared.Abstractions.Results;
+using TakeoutSaaS.Shared.Web.Api;
+
+namespace TakeoutSaaS.MiniApi.Controllers;
+
+/// <summary>
+/// 桌码上下文。
+/// </summary>
+[ApiVersion("1.0")]
+[Authorize]
+[Route("api/mini/v{version:apiVersion}/tables")]
+public sealed class TablesController(IMediator mediator) : BaseApiController
+{
+    /// <summary>
+    /// 解析桌码并返回上下文。
+    /// </summary>
+    [HttpGet("{code}/context")]
+    [ProducesResponseType(typeof(ApiResponse<StoreTableContextDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiResponse<object>), StatusCodes.Status404NotFound)]
+    public async Task<ApiResponse<StoreTableContextDto>> GetContext(string code, CancellationToken cancellationToken)
+    {
+        var result = await mediator.Send(new GetStoreTableContextQuery { TableCode = code }, cancellationToken);
+        return result is null
+            ? ApiResponse<StoreTableContextDto>.Error(ErrorCodes.NotFound, "桌码不存在")
+            : ApiResponse<StoreTableContextDto>.Ok(result);
+    }
+}