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Refactor data layer, add business layer

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This commit is contained in:
Aaron Po
2026-01-13 00:13:39 -05:00
parent c928ddecb5
commit 43dcf0844d
38 changed files with 576 additions and 586 deletions
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1
DataAccessLayer/Repositories/IUserAccountRepository.cs
View File

@@ -6,7 +6,6 @@ namespace DataAccessLayer
{
public interface IUserAccountRepository : IRepository<UserAccount>
{
IEnumerable<UserAccount> GetAll();
UserAccount? GetByUsername(string username);
UserAccount? GetByEmail(string email);
}

34
DataAccessLayer/Repositories/UserAccountRepository.cs
View File

@@ -66,14 +66,46 @@ namespace DataAccessLayer
command.ExecuteNonQuery();
}
public IEnumerable<UserAccount> GetAll()
public IEnumerable<UserAccount> GetAll(int? limit, int? offset)
{
if (limit.HasValue && limit <= 0)
{
throw new ArgumentOutOfRangeException(
nameof(limit),
"Limit must be greater than zero."
);
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException(
nameof(offset),
"Offset cannot be negative."
);
}
if (offset.HasValue && !limit.HasValue)
{
throw new ArgumentOutOfRangeException(
nameof(offset),
"Offset cannot be provided without a limit."
);
}
using SqlConnection connection = new(_connectionString);
using SqlCommand command = new(
"usp_GetAllUserAccounts",
connection
);
command.CommandType = System.Data.CommandType.StoredProcedure;
if (limit.HasValue)
{
command.Parameters.AddWithValue("@Limit", limit.Value);
}
if (offset.HasValue)
{
command.Parameters.AddWithValue("@Offset", offset.Value);
}
connection.Open();
using SqlDataReader reader = command.ExecuteReader();