working customer post, get and delete

AB.API/Controllers/BusinessPartner/CustomerController.cs

@@ -0,0 +1,51 @@
+using AB.Contracts;
+using AB.Services.Abstractions;
+using Microsoft.AspNetCore.Mvc;
+
+namespace AB.API.Controllers.BusinessPartner;
+
+[ApiController]
+[Route("api/customers")]
+public class CustomerController : ControllerBase
+{
+
+    private readonly ICustomerService _customerService;
+
+    public CustomerController(ICustomerService customerService)
+    {
+            _customerService = customerService;
+    }
+
+    [HttpGet]
+    public async Task<ActionResult<IEnumerable<CustomerDto>>> GetCustomers(CancellationToken cancellationToken)
+    {
+        var customers = await _customerService.GetAllAsync(cancellationToken);
+
+        return Ok(customers);
+    }
+
+    [HttpGet("{customerId:guid}")]
+    public async Task<ActionResult<CustomerDto>> GetCustomerById(Guid customerId, CancellationToken cancellationToken)
+    {
+        var customer = await _customerService.GetByIdAsync(customerId, cancellationToken);
+
+        return Ok(customer);
+    }
+
+    [HttpPost]
+    public async Task<CreatedAtActionResult> CreateCustomer([FromBody] CustomerForCreationDto customerForCreation)
+    {
+        var customerDto = await _customerService.CreateAsync(customerForCreation);
+
+        return CreatedAtAction(nameof(CreateCustomer), new { customerId = customerDto.Id }, customerDto);
+    }
+
+    [HttpDelete("{customerId:guid}")]
+    public async Task<NoContentResult> DeleteCustomer(Guid customerId, CancellationToken cancellationToken)
+    {
+        await _customerService.DeleteAsync(customerId, cancellationToken);
+
+        return NoContent();
+    }
+
+}