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String message =
environment.getProperty("CustomerCartAPI.PRODUCT_ADDED_TO_CART");
returnnewResponseEntity<>(message+" "+cartId,HttpStatus.CREATED);
}
@GetMapping(value="/customer/{customerEmailId}/products")
publicResponseEntity<Set<CartProductDTO>>getProductsFromCart(
@Pattern(regexp="[a-zA-Z0-9._]+@[a-zA-Z]{2,}\\.[a-zA-Z][a-zA-Z.]+",message=
"{invalid.customeremail.format}")@PathVariable("customerEmailId")StringcustomerEmailId)
throwsEKartCustomerCartException{
logger.info("Received a requestto getproducts details from the cartof"+
customerEmailId);
//StringproductURI="";
Set<CartProductDTO> cartProductDTOs =
customerCartService.getProductsFromCart(customerEmailId);
for(CartProductDTOcartProductDTO:cartProductDTOs){
/*ProductDTOproductDTO=template.getForEntity(
"http://localhost:3334/Ekart/product-api/product/" +
cartProductDTO.getProduct().getProductId(),
ProductDTO.class).getBody();*/
//WearecallingtheproductAPIusinghard-codedURI
//ReplacethiscallwiththeappropriateMSname
//ProductAPIisupscaled(availablein2numbers).Hence,useloadbalanced
//templatetomakecalltotheProductAPI
/*List<ServiceInstance> listOfProductInstances=
client.getInstances("ProductMS");
if(listOfProductInstances!=null&&!listOfProductInstances.isEmpty())
productURI=listOfProductInstances.get(0).getUri().toString();
ProductDTO productDTO =template.getForEntity(productURI+"/Ekart/product-
api/product/"+cartProductDTO.getProduct().getProductId(),ProductDTO.class).getBody();
*/
ProductDTO productDTO =
template.getForEntity("http://ProductMS/"+"/Ekart/product-api/product/" +
cartProductDTO.getProduct()
.getProductId(),ProductDTO.class).getBody();
cartProductDTO.setProduct(productDTO);
}
returnnewResponseEntity<>(cartProductDTOs,HttpStatus.OK);
}
//Deletetheproductdetailsfromthecartofcustomerbycalling
//deleteProductFromCart()methodofCustomerCartService
//Settheappropriatesuccessorfailuremessageandreturnthesame
@DeleteMapping(value="/customer/{customerEmailId}/product/{productId}")
publicResponseEntity<String>deleteProductFromCart(
@Pattern(regexp="[a-zA-Z0-9._]+@[a-zA-Z]{2,}\\.[a-zA-Z][a-zA-Z.]+",message=
"{invalid.customeremail.format}")@PathVariable("customerEmailId")StringcustomerEmailId,
@NotNull(message = "{invalid.email.format}") @PathVariable("productId")
IntegerproductId)
throwsEKartCustomerCartException{
//writeyourlogichere