initial commit

2026-07-21 14:41:46 +07:00
commit 1bfa3dd1c2
1159 changed files with 88228 additions and 0 deletions
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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Sales.CreditNote.Cqrs;
+
+public class CreditNoteItemResponse
+{
+    public string? Id { get; set; }
+    public string? ProductId { get; set; }
+    public string? ProductName { get; set; }
+    public decimal UnitPrice { get; set; }
+    public double Quantity { get; set; }
+    public decimal Total { get; set; }
+}
+
+public class GetCreditNoteByIdResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+    public DateTime? CreditNoteDate { get; set; }
+    public Data.Enums.CreditNoteStatus CreditNoteStatus { get; set; }
+    public string? Description { get; set; }
+    public string? SalesReturnId { get; set; }
+    public string? SalesReturnNumber { get; set; }
+    public string? CustomerName { get; set; }
+    public string? CustomerStreet { get; set; }
+    public string? CustomerCity { get; set; }
+    public string? CompanyName { get; set; }
+    public string? CompanyStreet { get; set; }
+    public string? CompanyCity { get; set; }
+    public string? CurrencySymbol { get; set; }
+    public decimal BeforeTaxAmount { get; set; }
+    public decimal TaxAmount { get; set; }
+    public decimal AfterTaxAmount { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+    public List<CreditNoteItemResponse> Items { get; set; } = new();
+}
+
+public record GetCreditNoteByIdQuery(string Id) : IRequest<GetCreditNoteByIdResponse?>;
+
+public class GetCreditNoteByIdHandler : IRequestHandler<GetCreditNoteByIdQuery, GetCreditNoteByIdResponse?>
+{
+    private readonly AppDbContext _context;
+    public GetCreditNoteByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<GetCreditNoteByIdResponse?> Handle(GetCreditNoteByIdQuery request, CancellationToken cancellationToken)
+    {
+        var company = await _context.Company
+            .AsNoTracking()
+            .Include(x => x.Currency)
+            .OrderByDescending(x => x.IsDefault)
+            .FirstOrDefaultAsync(cancellationToken);
+
+        var creditNote = await _context.CreditNote
+            .AsNoTracking()
+            .Include(x => x.SalesReturn)
+                .ThenInclude(sr => sr!.DeliveryOrder)
+                    .ThenInclude(do_ => do_!.SalesOrder)
+                        .ThenInclude(so => so!.Customer)
+            .Include(x => x.SalesReturn)
+                .ThenInclude(sr => sr!.DeliveryOrder)
+                    .ThenInclude(do_ => do_!.SalesOrder)
+                        .ThenInclude(so => so!.Tax)
+            .FirstOrDefaultAsync(x => x.Id == request.Id, cancellationToken);
+
+        if (creditNote == null) return null;
+
+        var salesOrder = creditNote.SalesReturn?.DeliveryOrder?.SalesOrder;
+        var taxRate = salesOrder?.Tax?.PercentageValue ?? 0;
+
+        var transactions = await _context.InventoryTransaction
+            .AsNoTracking()
+            .Include(x => x.Product)
+            .Where(x => x.ModuleId == creditNote.SalesReturnId && x.ModuleName == nameof(Data.Entities.SalesReturn))
+            .ToListAsync(cancellationToken);
+
+        var items = new List<CreditNoteItemResponse>();
+        decimal subTotal = 0;
+
+        foreach (var trans in transactions)
+        {
+            var soItem = await _context.SalesOrderItem
+                .AsNoTracking()
+                .FirstOrDefaultAsync(x => x.SalesOrderId == salesOrder!.Id && x.ProductId == trans.ProductId, cancellationToken);
+
+            var unitPrice = soItem?.UnitPrice ?? 0;
+            var qty = Math.Abs(trans.Movement ?? 0);
+            var total = unitPrice * (decimal)qty;
+
+            items.Add(new CreditNoteItemResponse
+            {
+                Id = trans.Id,
+                ProductId = trans.ProductId,
+                ProductName = trans.Product?.Name,
+                UnitPrice = unitPrice,
+                Quantity = qty,
+                Total = total
+            });
+
+            subTotal += total;
+        }
+
+        var taxAmount = subTotal * (decimal)(taxRate / 100);
+
+        return new GetCreditNoteByIdResponse
+        {
+            Id = creditNote.Id,
+            AutoNumber = creditNote.AutoNumber,
+            CreditNoteDate = creditNote.CreditNoteDate,
+            CreditNoteStatus = creditNote.CreditNoteStatus,
+            Description = creditNote.Description,
+            SalesReturnId = creditNote.SalesReturnId,
+            SalesReturnNumber = creditNote.SalesReturn?.AutoNumber,
+            CustomerName = salesOrder?.Customer?.Name,
+            CustomerStreet = salesOrder?.Customer?.Street,
+            CustomerCity = salesOrder?.Customer?.City,
+            CompanyName = company?.Name,
+            CompanyStreet = company?.StreetAddress,
+            CompanyCity = company?.City,
+            CurrencySymbol = company?.Currency?.Symbol ?? "IDR",
+            BeforeTaxAmount = subTotal,
+            TaxAmount = taxAmount,
+            AfterTaxAmount = subTotal + taxAmount,
+            CreatedAt = creditNote.CreatedAt,
+            CreatedBy = creditNote.CreatedBy,
+            UpdatedAt = creditNote.UpdatedAt,
+            UpdatedBy = creditNote.UpdatedBy,
+            Items = items
+        };
+    }
+}