initial commit

Features/Purchase/PurchaseOrder/Cqrs/DeletePurchaseOrderByIdHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Purchase.PurchaseOrder.Cqrs;
+
+public record DeletePurchaseOrderByIdCommand(string Id) : IRequest<bool>;
+
+public class DeletePurchaseOrderByIdHandler : IRequestHandler<DeletePurchaseOrderByIdCommand, bool>
+{
+    private readonly AppDbContext _context;
+    public DeletePurchaseOrderByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(DeletePurchaseOrderByIdCommand request, CancellationToken cancellationToken)
+    {
+        var entity = await _context.PurchaseOrder
+            .FirstOrDefaultAsync(x => x.Id == request.Id, cancellationToken);
+
+        if (entity == null) return false;
+
+        _context.PurchaseOrder.Remove(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+        return true;
+    }
+}