82 lines
1.9 KiB
C#
82 lines
1.9 KiB
C#
using Microsoft.AspNetCore.Mvc.ApiExplorer;
|
|
using Microsoft.EntityFrameworkCore;
|
|
using SecureBank.Authentication;
|
|
using SecureBank.Common;
|
|
using SecureBank.Database;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace SecureBank.API.Services
|
|
{
|
|
public interface IBalanceService
|
|
{
|
|
Task<APIResponse<decimal>> GetAccountBalance(int accountId);
|
|
Task<APIResponse<decimal>> GetBalance(Claims claims);
|
|
}
|
|
|
|
|
|
|
|
public class BalanceService : IBalanceService
|
|
{
|
|
#region SERVICES
|
|
|
|
private DatabaseContext _database;
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
#region CONSTRUCTORS
|
|
|
|
public BalanceService(DatabaseContext database)
|
|
{
|
|
_database = database;
|
|
}
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
#region PUBLIC METHODS
|
|
|
|
public async Task<APIResponse<decimal>> GetBalance(Claims claims) => await GetAccountBalance(claims.AccountId);
|
|
|
|
public async Task<APIResponse<decimal>> GetAccountBalance(int accountId)
|
|
{
|
|
Account? account = await _database.Accounts.FirstOrDefaultAsync(x => x.Id == accountId);
|
|
|
|
if (account is null)
|
|
{
|
|
return new APIResponse<decimal>
|
|
{
|
|
Status = ResponseStatus.BadRequest,
|
|
Message = "Account does not exists"
|
|
};
|
|
}
|
|
|
|
string iban = account.IBAN;
|
|
|
|
Transfer[] transfersIncoming = await _database.Transfers.Where(x => x.ReceiverAccountNumber == iban).ToArrayAsync();
|
|
Transfer[] transfersOutcoming = await _database.Transfers.Where(x => x.SenderAccountNumber == iban).ToArrayAsync();
|
|
|
|
return new APIResponse<decimal>
|
|
{
|
|
Data = 0 + transfersIncoming.Sum(x => x.Amount) - transfersOutcoming.Sum(x => x.Amount),
|
|
};
|
|
}
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
#region PRIVATE METHODS
|
|
|
|
|
|
|
|
#endregion
|
|
}
|
|
}
|