Backend-Api/ServiceHost/Areas/Financial/Pages/Index.cshtml.cs

using _0_Framework.Application;
using CompanyManagment.App.Contracts.FinancialStatment;
using CompanyManagment.App.Contracts.FinancilTransaction;
using CompanyManagment.App.Contracts.PersonalContractingParty;
using Microsoft.AspNetCore.Mvc.RazorPages;

namespace ServiceHost.Areas.Financial.Pages;

public class IndexModel : PageModel
{
	private readonly IPersonalContractingPartyApp _contractingPartyApp;
	private readonly IFinancialStatmentApplication _financialStatmentApplication;
	private readonly IFinancialTransactionApplication _financialTransactionApplication;
	public long ContractingPartyId;
	public string ContractingPartyName;
	public FinancialDividViewModel DividedList;

	public bool HasData;
	public int I = 1;
	public bool IsLegal;
	public string ThisPageBalance;
	public string ThisPageCredit;
	public string ThisPageDebt;
	public List<FinancialTransactionViewModel> TList;
	public string Today;
	public string TotalBalance;
	public double TotalBalanceDouble;
	public string TotalCredit;
	public string TotalDebt;

	public IndexModel(IFinancialStatmentApplication financialStatmentApplication,
		IFinancialTransactionApplication financialTransactionApplication,
		IPersonalContractingPartyApp contractingPartyApp)
	{
		_financialStatmentApplication = financialStatmentApplication;
		_financialTransactionApplication = financialTransactionApplication;
		_contractingPartyApp = contractingPartyApp;
	}

	public List<FinancialGroupViewModel> GroupeList { get; set; }
	public string GoBack { get; set; }
	public int pageCount { get; set; }

	public void OnGet(long id, long approveId, string back)
	{
		var transactionCount = 0;

		ContractingPartyId = id;

		if (back == "true")
			GoBack = "true";

		var firstGetStatement = _financialStatmentApplication.GetDetailsByContractingPartyId(id);
		var allTransactions = firstGetStatement.FinancialTransactionViewModels;

		if (allTransactions != null && id > 0 && approveId == firstGetStatement.Id)
		{
			var todayGr = DateTime.Now;
			Today = todayGr.ToFarsi();
			var contractingParty = _contractingPartyApp.GetDetails(id);
			HasData = true;
			if (contractingParty.IsLegal == "حقوقی")
				IsLegal = true;
			ContractingPartyName = contractingParty.LName;
			double firstBalance = 0;
			double totalDebt = 0;
			double totalCredit = 0;
			double totalBalance = 0;
			double thisPageDebt = 0;
			double thisPageCredit = 0;
			double thisPageBalance = 0;
			var transActionsWithBalance = new List<FinancialTransactionViewModel>();
			var tCounter = 1;
			for (var i = 0; i < allTransactions.Count; i++)
			{
				if (allTransactions[i].TypeOfTransaction == "debt")
				{
					firstBalance += allTransactions[i].Deptor;
					allTransactions[i].Balance = firstBalance;
					allTransactions[i].BalanceString = firstBalance.ToMoney();
					totalDebt += allTransactions[i].Deptor;
					thisPageDebt += allTransactions[i].Deptor;
					totalBalance = totalDebt - totalCredit;
				}
				else
				{
					firstBalance -= allTransactions[i].Creditor;
					allTransactions[i].Balance = firstBalance;
					allTransactions[i].BalanceString = firstBalance.ToMoney();
					totalCredit += allTransactions[i].Creditor;
					thisPageCredit += allTransactions[i].Creditor;
					totalBalance = totalDebt - totalCredit;
				}

				allTransactions[i].Counter = tCounter;
				tCounter++;
				var tAction = allTransactions[i];
				transActionsWithBalance.Add(tAction);
			}

			thisPageBalance = thisPageDebt - thisPageCredit;
			ThisPageDebt = thisPageDebt.ToMoney();
			ThisPageCredit = thisPageCredit.ToMoney();
			ThisPageBalance = thisPageBalance.ToMoney();
			TotalDebt = totalDebt.ToMoney();
			TotalCredit = totalCredit.ToMoney();
			TotalBalance = totalBalance.ToMoney();
			TotalBalanceDouble = totalBalance;
			TList = transActionsWithBalance.OrderBy(x => x.TdateGr).ToList();

			transactionCount = TList.Count;
			var finalGroup = new List<FinancialGroupViewModel>();
			if (transactionCount <= 20)
			{
				var result = new FinancialGroupViewModel
				{
					TransactionList = TList
				};
				finalGroup.Add(result);

				GroupeList = finalGroup;
			}
			else
			{
				var divide20 = transactionCount / 20;
				var multiple = transactionCount - divide20 * 20;

				for (var i = 1; i <= transactionCount; i += 20)
				{
					var start = i;
					var end = i + 19;

					var result = new FinancialGroupViewModel
					{
						TransactionList = TList.Where(x => x.Counter >= start && x.Counter <= end).ToList()
					};

					finalGroup.Add(result);

					GroupeList = finalGroup;
				}
			}

			pageCount = GroupeList.Count();
		}
		else
		{
			HasData = false;
		}
	}
}