initial commit

Features/Purchase/Bill/Cqrs/DeleteBillByIdHandler.cs

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