Task/ssad 115/create login with google

Streetcode/Streetcode.Auth.BLL/DTO/Auth/LoginWithGoogleDTO.cs

@@ -0,0 +1,9 @@
+namespace Streetcode.Auth.BLL.DTO.Auth
+{
+    public class LoginWithGoogleDTO
+    {
+        public string Email { get; set; }
+        public string Name { get; set; }
+        public string Surname { get; set; }
+    }
+}

Streetcode/Streetcode.Auth.BLL/Mapping/AuthProfile.cs

@@ -13,6 +13,13 @@ public AuthProfile()
                 .ForMember(dest => dest.UserName, opt => opt.MapFrom(src => src.Email));
 
             CreateMap<ApplicationUser, UserDTO>();
+
+            CreateMap<LoginWithGoogleDTO, ApplicationUser>()
+                .ForMember(dest => dest.UserName, opt => opt.MapFrom(src => src.Email))
+                .ForMember(dest => dest.Email, opt => opt.MapFrom(src => src.Email))
+                .ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.Name))
+                .ForMember(dest => dest.Surname, opt => opt.MapFrom(src => src.Surname))
+                .ForMember(dest => dest.EmailConfirmed, opt => opt.MapFrom(_ => true));
         }
     }
 }

Streetcode/Streetcode.Auth.BLL/MediatR/LoginWithGoogle/LoginWithGoogleCommand.cs

@@ -0,0 +1,8 @@
+using FluentResults;
+using MediatR;
+using Streetcode.Auth.BLL.DTO.Auth;
+
+namespace Streetcode.Auth.BLL.MediatR.LoginWithGoogle
+{
+    public record LoginWithGoogleCommand(LoginWithGoogleDTO LoginGoogle) : IRequest<Result<(TokenResponseDTO Response, string RefreshToken)>>;
+}

Streetcode/Streetcode.Auth.BLL/MediatR/LoginWithGoogle/LoginWithGoogleCommandValidation.cs

@@ -0,0 +1,14 @@
+using FluentValidation;
+using Streetcode.Auth.BLL.MediatR.Login;
+
+namespace Streetcode.Auth.BLL.MediatR.LoginWithGoogle
+{
+    public class LoginWithGoogleCommandValidation : AbstractValidator<LoginWithGoogleCommand>
+    {
+        public LoginWithGoogleCommandValidation()
+        {
+            RuleFor(x => x.LoginGoogle)
+                .SetValidator(new LoginWithGoogleDTOValidator());
+        }
+    }
+}

Streetcode/Streetcode.Auth.BLL/MediatR/LoginWithGoogle/LoginWithGoogleDTOValidator.cs

@@ -0,0 +1,21 @@
+using FluentValidation;
+using Streetcode.Auth.BLL.DTO.Auth;
+
+namespace Streetcode.Auth.BLL.MediatR.LoginWithGoogle
+{
+    public class LoginWithGoogleDTOValidator : AbstractValidator<LoginWithGoogleDTO>
+    {
+        public LoginWithGoogleDTOValidator()
+        {
+            RuleFor(x => x.Email)
+            .NotEmpty().WithMessage("Email is required.")
+            .EmailAddress().WithMessage("Invalid email format.");
+
+            RuleFor(x => x.Name)
+                .NotEmpty().WithMessage("Name is required.");
+
+            RuleFor(x => x.Surname)
+                .NotEmpty().WithMessage("Surname is required.");
+        }
+    }
+}

Streetcode/Streetcode.Auth.BLL/MediatR/LoginWithGoogle/LoginWithGoogleHandler.cs

@@ -0,0 +1,78 @@
+using AutoMapper;
+using FluentResults;
+using MassTransit;
+using MediatR;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Streetcode.Auth.BLL.DTO.Auth;
+using Streetcode.Auth.BLL.DTO.Users;
+using Streetcode.Auth.BLL.Interfaces;
+using Streetcode.Auth.BLL.MediatR.Login;
+using Streetcode.Auth.DAL.Entities;
+using Streetcode.Shared.DTO.Events;
+using Streetcode.Shared.Enums;
+
+namespace Streetcode.Auth.BLL.MediatR.LoginWithGoogle
+{
+    public class LoginWithGoogleHandler : IRequestHandler<LoginWithGoogleCommand, Result<(TokenResponseDTO, string)>>
+    {
+        private readonly ILogger<LoginWithGoogleHandler> _logger;
+        private readonly ITokenService _tokenService;
+        private readonly UserManager<ApplicationUser> _userManager;
+        private readonly IMapper _mapper;
+        private readonly IConfiguration _configuration;
+        private readonly IPublishEndpoint _publishEndpoint;
+
+        public LoginWithGoogleHandler(ILogger<LoginWithGoogleHandler> logger, ITokenService tokenService, UserManager<ApplicationUser> userManager, IMapper mapper, IConfiguration configuration, IPublishEndpoint publishEndpoint)
+        {
+            _logger = logger;
+            _tokenService = tokenService;
+            _userManager = userManager;
+            _mapper = mapper;
+            _configuration = configuration;
+            _publishEndpoint = publishEndpoint;
+        }
+
+        public async Task<Result<(TokenResponseDTO, string)>> Handle(LoginWithGoogleCommand request, CancellationToken cancellationToken)
+        {
+            var user = await _userManager.FindByEmailAsync(request.LoginGoogle.Email);
+
+            if (user == null)
+            {
+                user = _mapper.Map<ApplicationUser>(request.LoginGoogle);
+
+                var createResult = await _userManager.CreateAsync(user);
+
+                if (!createResult.Succeeded)
+                {
+                    return Result.Fail(createResult.Errors.Select(e => e.Description));
+                }
+
+                await _userManager.AddToRoleAsync(user, nameof(UserRole.User));
+
+                await _publishEndpoint.Publish(
+                    new UserRegisteredEvent
+                    {
+                        UserId = user.Id,
+                        Email = user.Email,
+                        Name = user.Name,
+                        Surname = user.Surname,
+                        Role = UserRole.User
+                    },
+                    cancellationToken);
+            }
+
+            var (accessToken, refreshToken) = await _tokenService.GenerateTokensAsync(user);
+
+            var responseDto = new TokenResponseDTO
+            {
+                AccessToken = accessToken,
+                AccessTokenExpiresAt = DateTime.UtcNow.AddMinutes(double.Parse(_configuration["Jwt:ExpireMinutes"] !)),
+                User = _mapper.Map<UserDTO>(user)
+            };
+
+            return Result.Ok((responseDto, refreshToken.Token));
+        }
+    }
+}

Streetcode/Streetcode.Auth.WebApi/Controllers/AuthController.cs

@@ -1,7 +1,12 @@
-using MediatR;
+using System.Security.Claims;
+using MediatR;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Authentication.Google;
 using Microsoft.AspNetCore.Mvc;
 using Streetcode.Auth.BLL.DTO.Auth;
 using Streetcode.Auth.BLL.MediatR.Login;
+using Streetcode.Auth.BLL.MediatR.LoginWithGoogle;
 using Streetcode.Auth.BLL.MediatR.Logout;
 using Streetcode.Auth.BLL.MediatR.RefreshToken;
 using Streetcode.Auth.BLL.MediatR.Register;
@@ -76,6 +81,50 @@ public async Task<IActionResult> RefreshToken()
             return Ok(responseDto);
         }
 
+        [HttpGet("login-google")]
+        public IActionResult LoginGoogle()
+        {
+            var redirectUrl = Url.Action("GoogleCallback");
+            var properties = new AuthenticationProperties { RedirectUri = redirectUrl };
+
+            return Challenge(properties, GoogleDefaults.AuthenticationScheme);
+        }
+
+        [HttpGet("google-callback")]
+        public async Task<IActionResult> GoogleCallback()
+        {
+            var result = await HttpContext.AuthenticateAsync(CookieAuthenticationDefaults.AuthenticationScheme);
+
+            if (!result.Succeeded)
+            {
+                return BadRequest(new { error = "Google authentication failed" });
+            }
+
+            var email = result.Principal.FindFirstValue(ClaimTypes.Email);
+            var name = result.Principal.FindFirstValue(ClaimTypes.Name);
+            var surname = result.Principal.FindFirstValue(ClaimTypes.Surname);
+
+            var command = new LoginWithGoogleCommand(new LoginWithGoogleDTO()
+            {
+                Email = email,
+                Name = name,
+                Surname = surname
+            });
+
+            var loginResult = await _mediator.Send(command);
+
+            if (loginResult.IsFailed)
+            {
+                return Unauthorized(loginResult.Errors.Select(e => e.Message));
+            }
+
+            var (responseDto, refreshToken) = loginResult.Value;
+
+            _cookieService.SetRefreshTokenCookie(Response, refreshToken);
+
+            return Ok(responseDto);
+        }
+
         [HttpPost("logout")]
         public async Task<IActionResult> Logout()
         {

Streetcode/Streetcode.Auth.WebApi/Extensions/ServiceCollectionExtensions.cs

@@ -1,8 +1,11 @@
 using System.Reflection;
 using System.Text;
 using FluentValidation;
+using Hangfire;
+using Hangfire.SqlServer;
 using MassTransit;
 using MediatR;
+using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
@@ -18,8 +21,6 @@
 using Streetcode.Auth.DAL.Repositories.Realizations;
 using Streetcode.Auth.WebApi.Services.Interfaces;
 using Streetcode.Auth.WebApi.Services.Realizations;
-using Hangfire;
-using Hangfire.SqlServer;
 
 namespace Streetcode.Auth.WebApi.Extensions;
 
@@ -66,6 +67,7 @@ public static void AddIdentityServices(this IServiceCollection services, IConfig
             options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
             options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
         })
+        .AddCookie(CookieAuthenticationDefaults.AuthenticationScheme)
         .AddJwtBearer(options =>
         {
             options.TokenValidationParameters = new TokenValidationParameters
@@ -78,6 +80,13 @@ public static void AddIdentityServices(this IServiceCollection services, IConfig
                 ValidAudience = jwtOptions.Audience,
                 IssuerSigningKey = new SymmetricSecurityKey(key)
             };
+        })
+        .AddGoogle(options =>
+        {
+            options.ClientId = configuration["Authentication:Google:ClientId"];
+            options.ClientSecret = configuration["Authentication:Google:ClientSecret"];
+
+            options.SignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
         });
     }
 
@@ -181,7 +190,10 @@ public static void AddHangfireServices(this IServiceCollection services, IConfig
 
         services.AddHangfire(config =>
         {
-            config.UseSqlServerStorage(connectionString);
+            config.UseSqlServerStorage(connectionString, new SqlServerStorageOptions
+            {
+                PrepareSchemaIfNecessary = true
+            });
         });
 
         services.AddHangfireServer();

Streetcode/Streetcode.Auth.WebApi/Streetcode.Auth.WebApi.csproj

@@ -11,6 +11,8 @@
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.1" />
     <PackageReference Include="Hangfire.AspNetCore" Version="1.8.23" />
     <PackageReference Include="Hangfire.SqlServer" Version="1.8.23" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Cookies" Version="2.3.9" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="8.0.23" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.23" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.23" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.23">

Streetcode/Streetcode.Auth.WebApi/appsettings.json

@@ -29,5 +29,11 @@
   "Admin": {
     "Email": "admin@streetcode.com",
     "Password": "SomePassword"
+  }, 
+    "Authentication": {
+    "Google": {
+      "ClientId": "clientID",
+      "ClientSecret": "clientSecret"
+    }
   }
-}
+ }

Streetcode/Streetcode.Auth.XUnitTest/LoginWithGoogle/LoginWithGoogleDTOValidatorTests.cs

@@ -0,0 +1,94 @@
+namespace Streetcode.Auth.XUnitTest.LoginWithGoogle
+{
+    using FluentValidation.TestHelper;
+    using Streetcode.Auth.BLL.DTO.Auth;
+    using Streetcode.Auth.BLL.MediatR.LoginWithGoogle;
+    using Xunit;
+
+    public class LoginWithGoogleDTOValidatorTests
+    {
+        private readonly LoginWithGoogleDTOValidator validator;
+
+        public LoginWithGoogleDTOValidatorTests()
+        {
+            this.validator = new LoginWithGoogleDTOValidator();
+        }
+
+        [Theory]
+        [InlineData("")]
+        [InlineData(null)]
+        public void ShouldHaveError_WhenEmailIsEmpty(string email)
+        {
+            var model = new LoginWithGoogleDTO { Email = email };
+            var result = this.validator.TestValidate(model);
+
+            result.ShouldHaveValidationErrorFor(x => x.Email)
+                  .WithErrorMessage("Email is required.");
+        }
+
+        [Theory]
+        [InlineData("plainaddress")]
+        [InlineData("#@%^%#$@#$@#.com")]
+        [InlineData("@example.com")]
+        [InlineData("email.example.com")]
+        public void ShouldHaveError_WhenEmailIsInvalidFormat(string email)
+        {
+            var model = new LoginWithGoogleDTO { Email = email };
+            var result = this.validator.TestValidate(model);
+
+            result.ShouldHaveValidationErrorFor(x => x.Email)
+                  .WithErrorMessage("Invalid email format.");
+        }
+
+        [Theory]
+        [InlineData("")]
+        [InlineData(null)]
+        public void ShouldHaveError_WhenNameIsEmpty(string name)
+        {
+            var model = new LoginWithGoogleDTO { Name = name, Email = "test@gmail.com", Surname = "Test" };
+            var result = this.validator.TestValidate(model);
+
+            result.ShouldHaveValidationErrorFor(x => x.Name)
+                  .WithErrorMessage("Name is required.");
+        }
+
+        [Theory]
+        [InlineData("")]
+        [InlineData(null)]
+        public void ShouldHaveError_WhenSurnameIsEmpty(string surname)
+        {
+            // Arrange
+            var model = new LoginWithGoogleDTO
+            {
+                Surname = surname,
+                Email = "test@gmail.com",
+                Name = "John"
+            };
+
+            // Act
+            var result = this.validator.TestValidate(model);
+
+            // Assert
+            result.ShouldHaveValidationErrorFor(x => x.Surname)
+                  .WithErrorMessage("Surname is required.");
+        }
+
+        [Fact]
+        public void ShouldNotHaveError_WhenDTOIsValid()
+        {
+            // Arrange
+            var model = new LoginWithGoogleDTO
+            {
+                Email = "google.user@gmail.com",
+                Name = "John",
+                Surname = "Smith"
+            };
+
+            // Act
+            var result = this.validator.TestValidate(model);
+
+            // Assert
+            result.ShouldNotHaveAnyValidationErrors();
+        }
+    }
+}