39 lines
1.6 KiB
C#
39 lines
1.6 KiB
C#
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using MediatR;
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using Microsoft.EntityFrameworkCore;
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using TimetableDesigner.Backend.Services.Authentication.Core.Helpers;
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using TimetableDesigner.Backend.Services.Authentication.Database;
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using TimetableDesigner.Backend.Services.Authentication.Database.Model;
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namespace TimetableDesigner.Backend.Services.Authentication.Core.Commands.AuthToken;
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public class AuthTokenHandler : IRequestHandler<AuthTokenCommand, AuthTokenResult>
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{
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private readonly DatabaseContext _databaseContext;
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private readonly IAccessTokenGenerator _accessTokenGenerator;
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public AuthTokenHandler(DatabaseContext databaseContext, IAccessTokenGenerator accessTokenGenerator)
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{
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_databaseContext = databaseContext;
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_accessTokenGenerator = accessTokenGenerator;
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}
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public async Task<AuthTokenResult> Handle(AuthTokenCommand request, CancellationToken cancellationToken)
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{
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RefreshToken? token = await _databaseContext.RefreshTokens
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.Include(x => x.Account)
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.FirstOrDefaultAsync(x => x.Token == Guid.Parse(request.RefreshToken), cancellationToken);
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if (token is null || token.ExpirationDate < DateTimeOffset.UtcNow || !_accessTokenGenerator.ValidateExpiredAccessToken(request.AccessToken))
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{
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return AuthTokenResult.Failure();
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}
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string accessToken = _accessTokenGenerator.GenerateAccessToken(token.Account);
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if (token.IsExtendable)
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{
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}
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return AuthTokenResult.Success(refreshToken, accessToken);
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}
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}
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