Artyom_Yashin/PIbd-23_Yashin_A_Zakharov_R_CourseWork_Bank
2
2
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

private void MakeWithdrawal(BankDatabase context, WithdrawalBindingModel model)

Browse Source
This commit is contained in:
Zakharov_Rostislav 2024-05-26 20:34:43 +04:00
parent 6e9e819b8d
commit 85103d6345
1 changed files with 43 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

79
Bank/BankDatabaseImplement/Implements/WithdrawalStorage.cs
View File

@ -3,6 +3,7 @@ using BankContracts.SearchModels;
using BankContracts.StoragesContracts;
using BankContracts.ViewModels;
using BankDatabaseImplement.Models;
using BankDataModels.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
@ -57,14 +58,14 @@ namespace BankDatabaseImplement.Implements
public WithdrawalViewModel? Insert(WithdrawalBindingModel model)
{
using var context = new BankDatabase();
var newWithdrawal = Withdrawal.Create(context, model);
if (newWithdrawal == null)
return null;
using var transaction = context.Database.BeginTransaction();
Withdrawal? newWithdrawal;
try
{
//MakeWithdrawal(context, model);
context.Withdrawals.Add(newWithdrawal);
newWithdrawal = Withdrawal.Create(context, model);
if (newWithdrawal == null)
throw new InvalidOperationException("Error during creating new withdrawal");
context.Withdrawals.Add(newWithdrawal);
}
catch
{
@ -76,37 +77,43 @@ namespace BankDatabaseImplement.Implements
return newWithdrawal.GetViewModel;
}
//private bool MakeWithdrawal(BankDatabase context, WithdrawalBindingModel model)
//{
// if (model == null)
// return false;
// var dictionary = model.WithdrawalAccounts;
// int count = model.Sum;
// foreach (var el in dictionary)
// {
// int dif = count;
// if (el.Count < dif)
// dif = el.Count;
// el.Count -= dif;
// count -= dif;
// if (el.Count == 0)
// {
// dictionary.Add(el);
// }
// if (count == 0)
// break;
// }
// if (count > 0)
// {
// transaction.Rollback();
// return false;
// }
// foreach (var el in dictionary)
// {
// context.ShopManufactures.Remove(el);
// }
// return true;
//}
private void MakeWithdrawal(BankDatabase context, WithdrawalBindingModel model)
{
if (model == null)
throw new ArgumentNullException(nameof(model));
int count = model.Sum;
if (count == 0)
return;
var dictionary = model.WithdrawalAccounts;
var keys = dictionary.Keys;
foreach (int key in keys)
{
(IAccountModel, int) value = new();
bool result = dictionary.TryGetValue(key, out value);
if (!result)
throw new InvalidOperationException("Value was not got");
Account account = context.Accounts.FirstOrDefault(x => x.Id == key) ??
throw new InvalidOperationException("Needed account was not found");
int dif = count;
if (account.Money < dif)
dif = account.Money;
value.Item2 = dif;
dictionary[key] = value;
count -= dif;
account.Update(new AccountBindingModel
{
Id = account.Id,
Number = account.Number,
ReleaseDate = account.ReleaseDate,
ManagerId = account.ManagerId,
Money = account.Money - dif,
});
if (count == 0)
break;
}
if (count > 0)
throw new InvalidOperationException("The accounts did not have enough money");
}
public WithdrawalViewModel? Update(WithdrawalBindingModel model)
{