Finished PostAsync method of CategoriesController, from Supermarket API

CategoriesController.cs

[HttpPost]
public async Task<IActionResult> PostAsync([FromBody] SaveCategoryResource resource)
{
	if (!ModelState.IsValid)
		return BadRequest(ModelState.GetErrorMessages());

	var category = _mapper.Map<SaveCategoryResource, Category>(resource);
	var result = await _categoryService.SaveAsync(category);

	if (!result.Success)
		return BadRequest(result.Message);

	var categoryResource = _mapper.Map<Category, CategoryResource>(result.Category);
	return Ok(categoryResource);
}