stack trace داره؟ اطلاعات بیشتری میتونید ارسال کنید؟
پاسخ به بازخوردهای پروژهها
namespace BlazorWasm.WebApi { public class Startup { //... public void ConfigureServices(IServiceCollection services) { services.AddAutoMapper(typeof(MappingProfile).Assembly); services.AddScoped<IHotelRoomService, HotelRoomService>(); services.AddScoped<IAmenityService, AmenityService>(); services.AddScoped<IHotelRoomImageService, HotelRoomImageService>(); var connectionString = Configuration.GetConnectionString("DefaultConnection"); services.AddDbContext<ApplicationDbContext>(options => options.UseSqlServer(connectionString)); services.AddIdentity<IdentityUser, IdentityRole>() .AddEntityFrameworkStores<ApplicationDbContext>() .AddDefaultTokenProviders(); //...
<Project Sdk="Microsoft.NET.Sdk.Web"> <PropertyGroup> <TargetFramework>net5.0</TargetFramework> </PropertyGroup> <ItemGroup> <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="8.1.1" /> <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" /> </ItemGroup> <ItemGroup> <ProjectReference Include="..\..\BlazorServer\BlazorServer.DataAccess\BlazorServer.DataAccess.csproj" /> <ProjectReference Include="..\..\BlazorServer\BlazorServer.Services\BlazorServer.Services.csproj" /> <ProjectReference Include="..\..\BlazorServer\BlazorServer.Models.Mappings\BlazorServer.Models.Mappings.csproj" /> </ItemGroup> </Project>
{ "ConnectionStrings": { "DefaultConnection": "Server=(localdb)\\mssqllocaldb;Database=HotelManagement;Trusted_Connection=True;MultipleActiveResultSets=true" } }
using BlazorServer.Models; using BlazorServer.Services; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; using System.Collections.Generic; using System.Threading.Tasks; namespace BlazorWasm.WebApi.Controllers { [Route("api/[controller]")] public class HotelRoomController : ControllerBase { private readonly IHotelRoomService _hotelRoomService; public HotelRoomController(IHotelRoomService hotelRoomService) { _hotelRoomService = hotelRoomService; } [HttpGet] public IAsyncEnumerable<HotelRoomDTO> GetHotelRooms() { return _hotelRoomService.GetAllHotelRoomsAsync(); } [HttpGet("{roomId}")] public async Task<IActionResult> GetHotelRoom(int? roomId) { if (roomId == null) { return BadRequest(new ErrorModel { Title = "", ErrorMessage = "Invalid Room Id", StatusCode = StatusCodes.Status400BadRequest }); } var roomDetails = await _hotelRoomService.GetHotelRoomAsync(roomId.Value); if (roomDetails == null) { return BadRequest(new ErrorModel { Title = "", ErrorMessage = "Invalid Room Id", StatusCode = StatusCodes.Status404NotFound }); } return Ok(roomDetails); } } }
namespace BlazorServer.Models { public class ErrorModel { public string Title { get; set; } public int StatusCode { get; set; } public string ErrorMessage { get; set; } } }
namespace BlazorWasm.WebApi { public class Startup { public void ConfigureServices(IServiceCollection services) { // ... services.AddCors(o => o.AddPolicy("HotelManagement", builder => { builder.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader(); })); services.AddControllers() .AddJsonOptions(options => { options.JsonSerializerOptions.PropertyNamingPolicy = null; // To avoid `JsonSerializationException: Self referencing loop detected error` options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.Preserve; }); // ... } public void Configure(IApplicationBuilder app, IWebHostEnvironment env) { // ... app.UseCors("HotelManagement"); app.UseRouting(); app.UseAuthentication(); // ... } } }