initial commit

2026-07-21 14:22:06 +07:00
commit 2d7959f202
572 changed files with 45295 additions and 0 deletions
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+using Indotalent.ConfigBackEnd.Exceptions;
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Payroll.Payrolls.Cqrs;
+
+public class CreatePayrollProcessRequest
+{
+    public string? PeriodName { get; set; }
+    public DateTime? FromDate { get; set; }
+    public DateTime? ToDate { get; set; }
+    public string? Description { get; set; }
+}
+
+public class CreatePayrollProcessResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+}
+
+public record CreatePayrollProcessCommand(CreatePayrollProcessRequest Data) : IRequest<CreatePayrollProcessResponse>;
+
+public class CreatePayrollProcessHandler : IRequestHandler<CreatePayrollProcessCommand, CreatePayrollProcessResponse>
+{
+    private readonly AppDbContext _context;
+
+    public CreatePayrollProcessHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreatePayrollProcessResponse> Handle(CreatePayrollProcessCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.PayrollProcess
+            .AnyAsync(x => x.PeriodName == request.Data.PeriodName, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Payroll Period", request.Data.PeriodName ?? string.Empty);
+        }
+
+        var entityName = nameof(Data.Entities.PayrollProcess);
+
+        var autoNo = await _context.GenerateAutoNumberAsync(
+            entityName: entityName,
+            prefixTemplate: $"PAY/{request.Data.FromDate?.ToString("yyyyMM") ?? DateTime.Now.ToString("yyyyMM")}/",
+            ct: cancellationToken
+        );
+
+        var payrollProcess = new Data.Entities.PayrollProcess
+        {
+            AutoNumber = autoNo,
+            PeriodName = request.Data.PeriodName,
+            FromDate = request.Data.FromDate ?? DateTime.Now,
+            ToDate = request.Data.ToDate ?? DateTime.Now,
+            Description = request.Data.Description,
+            Status = "Draft",
+            ProcessedBy = "System Admin",
+            ProcessedAt = DateTime.Now
+        };
+
+        var employees = await _context.Employee
+            .Include(x => x.EmployeeIncome)
+            .Include(x => x.EmployeeDeduction)
+            .Where(x => x.EmployeeStatus == "Active")
+            .ToListAsync(cancellationToken);
+
+        decimal grandBasicSalary = 0;
+        decimal grandTotalIncome = 0;
+        decimal grandTotalDeduction = 0;
+
+        foreach (var emp in employees)
+        {
+            var totalIncome = emp.EmployeeIncome?.Sum(x => x.Amount) ?? 0m;
+            var totalDeduction = emp.EmployeeDeduction?.Sum(x => x.Amount) ?? 0m;
+            var takeHomePay = emp.BasicSalary + totalIncome - totalDeduction;
+
+            var detail = new Data.Entities.PayrollDetail
+            {
+                PayrollProcess = payrollProcess,
+                EmployeeId = emp.Id,
+                EmployeeCode = emp.Code,
+                EmployeeName = $"{emp.FirstName} {emp.LastName}",
+                BasicSalary = emp.BasicSalary,
+                TotalIncome = totalIncome,
+                TotalDeduction = totalDeduction,
+                TakeHomePay = takeHomePay
+            };
+
+            if (emp.EmployeeIncome != null)
+            {
+                foreach (var inc in emp.EmployeeIncome)
+                {
+                    detail.Components.Add(new Data.Entities.PayrollComponent
+                    {
+                        PayrollDetail = detail,
+                        ComponentName = "Income Component",
+                        ComponentType = "Income",
+                        Amount = inc.Amount,
+                        Description = inc.Description
+                    });
+                }
+            }
+
+            if (emp.EmployeeDeduction != null)
+            {
+                foreach (var ded in emp.EmployeeDeduction)
+                {
+                    detail.Components.Add(new Data.Entities.PayrollComponent
+                    {
+                        PayrollDetail = detail,
+                        ComponentName = "Deduction Component",
+                        ComponentType = "Deduction",
+                        Amount = ded.Amount,
+                        Description = ded.Description
+                    });
+                }
+            }
+
+            grandBasicSalary += detail.BasicSalary;
+            grandTotalIncome += totalIncome;
+            grandTotalDeduction += totalDeduction;
+
+            _context.PayrollDetail.Add(detail);
+        }
+
+        payrollProcess.TotalEmployees = employees.Count;
+        payrollProcess.TotalBasicSalary = grandBasicSalary;
+        payrollProcess.TotalIncome = grandTotalIncome;
+        payrollProcess.TotalDeduction = grandTotalDeduction;
+        payrollProcess.TotalGross = grandBasicSalary + grandTotalIncome;
+        payrollProcess.TotalTakeHomePay = payrollProcess.TotalGross - grandTotalDeduction;
+
+        _context.PayrollProcess.Add(payrollProcess);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreatePayrollProcessResponse
+        {
+            Id = payrollProcess.Id,
+            AutoNumber = payrollProcess.AutoNumber
+        };
+    }
+}