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https://github.com/aaronpo97/the-biergarten-app.git
synced 2026-06-01 01:54:00 +00:00
Move dotnet api into new directory
This commit is contained in:
Aaron Po
@@ -0,0 +1,281 @@
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using System.Data;
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using System.Data.Common;
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using Domain.Entities;
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using Infrastructure.Repository.Sql;
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using Microsoft.Data.SqlClient;
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namespace Infrastructure.Repository.Auth;
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public class AuthRepository(ISqlConnectionFactory connectionFactory)
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: Repository<Domain.Entities.UserAccount>(connectionFactory),
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IAuthRepository
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{
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public async Task<Domain.Entities.UserAccount> RegisterUserAsync(
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string username,
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string firstName,
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string lastName,
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string email,
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DateTime dateOfBirth,
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string passwordHash
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)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "USP_RegisterUser";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@Username", username);
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AddParameter(command, "@FirstName", firstName);
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AddParameter(command, "@LastName", lastName);
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AddParameter(command, "@Email", email);
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AddParameter(command, "@DateOfBirth", dateOfBirth);
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AddParameter(command, "@Hash", passwordHash);
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var result = await command.ExecuteScalarAsync();
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Guid userAccountId = Guid.Empty;
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if (result != null && result != DBNull.Value)
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{
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if (result is Guid g)
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{
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userAccountId = g;
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}
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else if (result is string s && Guid.TryParse(s, out var parsed))
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{
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userAccountId = parsed;
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}
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else if (result is byte[] bytes && bytes.Length == 16)
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{
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userAccountId = new Guid(bytes);
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}
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else
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{
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// Fallback: try to convert and parse string representation
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try
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{
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var str = result.ToString();
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if (!string.IsNullOrEmpty(str) && Guid.TryParse(str, out var p))
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userAccountId = p;
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}
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catch
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{
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userAccountId = Guid.Empty;
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}
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}
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}
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return await GetUserByIdAsync(userAccountId) ?? throw new Exception("Failed to retrieve newly registered user.");
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}
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public async Task<Domain.Entities.UserAccount?> GetUserByEmailAsync(
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string email
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)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "usp_GetUserAccountByEmail";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@Email", email);
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await using var reader = await command.ExecuteReaderAsync();
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return await reader.ReadAsync() ? MapToEntity(reader) : null;
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}
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public async Task<Domain.Entities.UserAccount?> GetUserByUsernameAsync(
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string username
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)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "usp_GetUserAccountByUsername";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@Username", username);
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await using var reader = await command.ExecuteReaderAsync();
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return await reader.ReadAsync() ? MapToEntity(reader) : null;
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}
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public async Task<UserCredential?> GetActiveCredentialByUserAccountIdAsync(
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Guid userAccountId
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)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "USP_GetActiveUserCredentialByUserAccountId";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@UserAccountId", userAccountId);
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await using var reader = await command.ExecuteReaderAsync();
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return await reader.ReadAsync() ? MapToCredentialEntity(reader) : null;
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}
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public async Task RotateCredentialAsync(
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Guid userAccountId,
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string newPasswordHash
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)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "USP_RotateUserCredential";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@UserAccountId_", userAccountId);
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AddParameter(command, "@Hash", newPasswordHash);
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await command.ExecuteNonQueryAsync();
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}
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public async Task<Domain.Entities.UserAccount?> GetUserByIdAsync(
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Guid userAccountId
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)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "usp_GetUserAccountById";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@UserAccountId", userAccountId);
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await using var reader = await command.ExecuteReaderAsync();
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return await reader.ReadAsync() ? MapToEntity(reader) : null;
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}
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public async Task<Domain.Entities.UserAccount?> ConfirmUserAccountAsync(
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Guid userAccountId
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)
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{
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var user = await GetUserByIdAsync(userAccountId);
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if (user == null)
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{
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return null;
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}
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// Idempotency: if already verified, treat as successful confirmation.
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if (await IsUserVerifiedAsync(userAccountId))
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{
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return user;
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}
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText = "USP_CreateUserVerification";
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command.CommandType = CommandType.StoredProcedure;
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AddParameter(command, "@UserAccountID_", userAccountId);
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try
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{
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await command.ExecuteNonQueryAsync();
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}
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catch (SqlException ex) when (IsDuplicateVerificationViolation(ex))
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{
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// A concurrent request verified this user first. Keep behavior idempotent.
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}
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// Fetch and return the updated user
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return await GetUserByIdAsync(userAccountId);
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}
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public async Task<bool> IsUserVerifiedAsync(Guid userAccountId)
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{
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await using var connection = await CreateConnection();
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await using var command = connection.CreateCommand();
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command.CommandText =
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"SELECT TOP 1 1 FROM dbo.UserVerification WHERE UserAccountID = @UserAccountID";
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command.CommandType = CommandType.Text;
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AddParameter(command, "@UserAccountID", userAccountId);
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var result = await command.ExecuteScalarAsync();
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return result != null && result != DBNull.Value;
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}
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private static bool IsDuplicateVerificationViolation(SqlException ex)
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{
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// 2601/2627 are duplicate key violations in SQL Server.
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return ex.Number == 2601 || ex.Number == 2627;
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}
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/// <summary>
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/// Maps a data reader row to a UserAccount entity.
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/// </summary>
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protected override Domain.Entities.UserAccount MapToEntity(
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DbDataReader reader
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)
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{
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return new Domain.Entities.UserAccount
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{
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UserAccountId = reader.GetGuid(reader.GetOrdinal("UserAccountId")),
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Username = reader.GetString(reader.GetOrdinal("Username")),
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FirstName = reader.GetString(reader.GetOrdinal("FirstName")),
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LastName = reader.GetString(reader.GetOrdinal("LastName")),
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Email = reader.GetString(reader.GetOrdinal("Email")),
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CreatedAt = reader.GetDateTime(reader.GetOrdinal("CreatedAt")),
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UpdatedAt = reader.IsDBNull(reader.GetOrdinal("UpdatedAt"))
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? null
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: reader.GetDateTime(reader.GetOrdinal("UpdatedAt")),
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DateOfBirth = reader.GetDateTime(reader.GetOrdinal("DateOfBirth")),
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Timer = reader.IsDBNull(reader.GetOrdinal("Timer"))
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? null
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: (byte[])reader["Timer"],
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};
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}
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/// <summary>
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/// Maps a data reader row to a UserCredential entity.
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/// </summary>
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private static UserCredential MapToCredentialEntity(DbDataReader reader)
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{
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var entity = new UserCredential
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{
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UserCredentialId = reader.GetGuid(
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reader.GetOrdinal("UserCredentialId")
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),
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UserAccountId = reader.GetGuid(reader.GetOrdinal("UserAccountId")),
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Hash = reader.GetString(reader.GetOrdinal("Hash")),
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CreatedAt = reader.GetDateTime(reader.GetOrdinal("CreatedAt")),
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};
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// Optional columns
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var hasTimer =
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reader
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.GetSchemaTable()
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?.Rows.Cast<System.Data.DataRow>()
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.Any(r =>
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string.Equals(
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r["ColumnName"]?.ToString(),
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"Timer",
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StringComparison.OrdinalIgnoreCase
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)
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) ?? false;
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if (hasTimer)
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{
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entity.Timer = reader.IsDBNull(reader.GetOrdinal("Timer"))
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? null
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: (byte[])reader["Timer"];
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}
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return entity;
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}
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/// <summary>
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/// Helper method to add a parameter to a database command.
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/// </summary>
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private static void AddParameter(
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DbCommand command,
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string name,
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object? value
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)
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{
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var p = command.CreateParameter();
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p.ParameterName = name;
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p.Value = value ?? DBNull.Value;
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command.Parameters.Add(p);
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}
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}
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@@ -0,0 +1,85 @@
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using Domain.Entities;
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namespace Infrastructure.Repository.Auth;
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/// <summary>
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/// Repository for authentication-related database operations including user registration and credential management.
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/// </summary>
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public interface IAuthRepository
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{
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/// <summary>
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/// Registers a new user with account details and initial credential.
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/// Uses stored procedure: USP_RegisterUser
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/// </summary>
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/// <param name="username">Unique username for the user</param>
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/// <param name="firstName">User's first name</param>
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/// <param name="lastName">User's last name</param>
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/// <param name="email">User's email address</param>
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/// <param name="dateOfBirth">User's date of birth</param>
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/// <param name="passwordHash">Hashed password</param>
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/// <returns>The newly created UserAccount with generated ID</returns>
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Task<Domain.Entities.UserAccount> RegisterUserAsync(
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string username,
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string firstName,
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string lastName,
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string email,
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DateTime dateOfBirth,
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string passwordHash
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);
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/// <summary>
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/// Retrieves a user account by email address (typically used for login).
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/// Uses stored procedure: usp_GetUserAccountByEmail
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/// </summary>
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/// <param name="email">Email address to search for</param>
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/// <returns>UserAccount if found, null otherwise</returns>
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Task<Domain.Entities.UserAccount?> GetUserByEmailAsync(string email);
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/// <summary>
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/// Retrieves a user account by username (typically used for login).
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/// Uses stored procedure: usp_GetUserAccountByUsername
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/// </summary>
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/// <param name="username">Username to search for</param>
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/// <returns>UserAccount if found, null otherwise</returns>
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Task<Domain.Entities.UserAccount?> GetUserByUsernameAsync(string username);
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/// <summary>
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/// Retrieves the active (non-revoked) credential for a user account.
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/// Uses stored procedure: USP_GetActiveUserCredentialByUserAccountId
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/// </summary>
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/// <param name="userAccountId">ID of the user account</param>
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/// <returns>Active UserCredential if found, null otherwise</returns>
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Task<UserCredential?> GetActiveCredentialByUserAccountIdAsync(
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Guid userAccountId
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);
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/// <summary>
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/// Rotates a user's credential by invalidating all existing credentials and creating a new one.
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/// Uses stored procedure: USP_RotateUserCredential
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/// </summary>
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/// <param name="userAccountId">ID of the user account</param>
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/// <param name="newPasswordHash">New hashed password</param>
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Task RotateCredentialAsync(Guid userAccountId, string newPasswordHash);
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/// <summary>
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/// Marks a user account as confirmed.
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/// </summary>
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/// <param name="userAccountId">ID of the user account to confirm</param>
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/// <returns>The confirmed UserAccount entity</returns>
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/// <exception cref="UnauthorizedException">If user account not found</exception>
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Task<Domain.Entities.UserAccount?> ConfirmUserAccountAsync(Guid userAccountId);
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/// <summary>
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/// Retrieves a user account by ID.
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/// </summary>
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/// <param name="userAccountId">ID of the user account</param>
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/// <returns>UserAccount if found, null otherwise</returns>
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Task<Domain.Entities.UserAccount?> GetUserByIdAsync(Guid userAccountId);
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/// <summary>
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/// Checks whether a user account has been verified.
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/// </summary>
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/// <param name="userAccountId">ID of the user account</param>
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/// <returns>True if the user has a verification record, false otherwise</returns>
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Task<bool> IsUserVerifiedAsync(Guid userAccountId);
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}
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