public async Task <IActionResult> CreateProduct([FromBody] ProductToCreateDto productToCreateDto)
{
var productToCreate = _mapper.Map <Product>(productToCreateDto);
if (await _repository.EntityExists(productToCreate))
{
return(BadRequest("Product With Same Name and Vendor Exists"));
}
var category = await _repository.GetCategory(productToCreate.CategoryId);
if (category == null)
{
return(BadRequest("Invalid Category Id"));
}
var productCode = await _repository.GenerateProductCode(productToCreateDto.CategoryId);
if (productToCreateDto.Price == 0)
{
return(BadRequest("Invalid Price"));
}
var merchant = await _repository.GetMerchant(productToCreateDto.MerchantId);
if (merchant == null)
{
return(BadRequest("The Merchant for whom this product is to be created does not exist"));
}
var brand = await _repository.GetBrand(productToCreateDto.BrandId);
if (brand == null)
{
return(BadRequest("The Brand for whom this product is to be created does not exist"));
}
var store = await _repository.GetStore(productToCreateDto.StoreId);
if (store == null)
{
return(BadRequest("The Store for which this product is to be stored does not exist"));
}
productToCreate.Code = productCode;
store.Products.Add(productToCreate);
if (await _repository.SaveAllChangesAsync())
{
var productToReturn = _mapper.Map <ProductToReturnDto>(productToCreate);
return(CreatedAtRoute("GetProduct", new { code = productToReturn.Code }, productToReturn));
}
return(BadRequest("An Error occurred while creating product"));
}
