Template
72 lines
2.6 KiB
C#
72 lines
2.6 KiB
C#
using Microsoft.AspNetCore.Identity;
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using Microsoft.EntityFrameworkCore;
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using RT.Application.Services.Contract;
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using RT.Domain.DTOs.Auth;
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using RT.Domain.Entities;
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using RT.Infrastructure.Data;
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using RT.Domain.Identity;
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namespace RT.Application.Services.Implementation;
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public class AuthService(
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UserManager<ApplicationUser> userManager,
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ITokenService tokenService,
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AppDbContext db) : IAuthService
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{
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public async Task<LoginResponseDto> LoginAsync(LoginRequestDto dto, CancellationToken ct = default)
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{
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var user = await userManager.FindByEmailAsync(dto.Email)
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?? throw new UnauthorizedAccessException("Invalid credentials.");
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if (!await userManager.CheckPasswordAsync(user, dto.Password))
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throw new UnauthorizedAccessException("Invalid credentials.");
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return await BuildResponseAsync(user, ct);
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}
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public async Task<LoginResponseDto> RefreshAsync(RefreshRequestDto dto, CancellationToken ct = default)
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{
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var stored = await db.RefreshTokens.FirstOrDefaultAsync(r => r.Token == dto.RefreshToken, ct)
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?? throw new UnauthorizedAccessException("Invalid refresh token.");
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if (stored.IsRevoked)
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throw new UnauthorizedAccessException("Refresh token revoked.");
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if (stored.ExpiresAt < DateTime.UtcNow)
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throw new UnauthorizedAccessException("Refresh token expired.");
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stored.IsRevoked = true;
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await db.SaveChangesAsync(ct);
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var user = await userManager.FindByIdAsync(stored.UserId)
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?? throw new UnauthorizedAccessException("User not found.");
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return await BuildResponseAsync(user, ct);
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}
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public async Task RevokeAsync(RefreshRequestDto dto, CancellationToken ct = default)
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{
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var stored = await db.RefreshTokens.FirstOrDefaultAsync(r => r.Token == dto.RefreshToken, ct);
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if (stored is null || stored.IsRevoked) return;
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stored.IsRevoked = true;
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await db.SaveChangesAsync(ct);
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}
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private async Task<LoginResponseDto> BuildResponseAsync(ApplicationUser user, CancellationToken ct)
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{
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var (token, expiresAt) = tokenService.GenerateToken(user.Id, user.Email!, user.UserName!);
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var (refreshToken, refreshExpiresAt) = tokenService.GenerateRefreshToken();
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db.RefreshTokens.Add(new RefreshToken
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{
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UserId = user.Id,
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Token = refreshToken,
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ExpiresAt = refreshExpiresAt,
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});
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await db.SaveChangesAsync(ct);
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return new LoginResponseDto(token, expiresAt, refreshToken, refreshExpiresAt, user.MustChangePassword);
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}
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}
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