public async Task <IActionResult> EditProduct([FromRoute] int id, [FromBody] ProductCreateEditRequest updatedProductData, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var originalProduct = await _mediator.Send(new GetProductByIdRequest(id), cancellationToken);
if (originalProduct == null)
{
return(NotFound());
}
var productsWithTheSameName = await _mediator.Send(new GetProductsByExactNameRequest(updatedProductData.Name), cancellationToken);
var productHasChanges = originalProduct.Name != updatedProductData.Name;
var productCanBeUpdated = !productHasChanges || (productHasChanges && !productsWithTheSameName.Any());
if (!productCanBeUpdated)
{
ModelState.AddModelError(nameof(updatedProductData.Name), $"Product with the name '{updatedProductData.Name}' already exists");
return(BadRequest(ModelState));
}
originalProduct = _mapper.Map(updatedProductData, originalProduct);
await _mediator.Send(new EditProductRequest(originalProduct), cancellationToken);
return(Ok());
}
public async Task <IActionResult> CreateProduct([FromBody] ProductCreateEditRequest productData, CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var productsWithTheSameName = await _mediator.Send(new GetProductsByExactNameRequest(productData.Name), cancellationToken);
if (productsWithTheSameName.Any())
{
ModelState.AddModelError(nameof(productData.Name), $"Product with the name '{productData.Name}' already exists");
return(BadRequest(ModelState));
}
var product = _mapper.Map <Product>(productData);
await _mediator.Send(new CreateProductRequest(product), cancellationToken);
return(Ok());
}