/**
* Getting by Category Example URL: http://localhost:8080/webstore/products/smartphone
*
* @param model
* @param productCategory
* @return
*/
@RequestMapping("/{category}")
public String getProductsByCategory(
Model model, @PathVariable("category") String productCategory) {
List<Product> products = productService.getProductsByCategory(productCategory);
if (null == products || products.isEmpty()) {
throw new NoProductFoundException();
}
model.addAttribute("products", productService.getProductsByCategory(productCategory));
return "products";
}
/**
* Example URL: http://localhost:8080/webstore/products/filter/tablet/price;low=200;high= 400
*
* @param model
* @param productCategory
* @param filterParams
* @return
*/
@RequestMapping("filter/{category}/{price}")
public String filterProductsByCategoryAndPrice(
Model model,
@PathVariable("category") String productCategory,
@MatrixVariable(pathVar = "price") Map<String, List<String>> priceRange) {
List<Product> finalResults = new ArrayList<Product>();
finalResults = productService.getProductsByCategory(productCategory);
finalResults.retainAll(productService.getProductsByPriceFilter(priceRange));
model.addAttribute("products", finalResults);
return "products";
}
/**
* Example URL: http://localhost:8080/webstore/products/pricefilter/price;low=150;high= 400
*
* @param model
* @param productCategory
* @param filterParams
* @return
*/
@RequestMapping("/pricefilter/{price}")
public String filterProductsByPrice(
Model model, @MatrixVariable(pathVar = "price") Map<String, List<String>> priceRange) {
model.addAttribute("products", productService.getProductsByPriceFilter(priceRange));
return "products";
}
/**
* Example URL: http://localhost:8080/webstore/products/add
*
* <p>Called when a POST is requested
*
* @param newProduct
* @return
*/
@RequestMapping(value = "/add", method = RequestMethod.POST)
public String processAddNewProductForm(
@ModelAttribute("newProduct") @Valid Product newProduct,
BindingResult result,
HttpServletRequest request) {
if (result.hasErrors()) {
return "addProduct";
}
String[] suppressedFields = result.getSuppressedFields();
if (suppressedFields.length > 0) {
throw new RuntimeException(
"Attempting to bind disallowed fields: "
+ StringUtils.arrayToCommaDelimitedString(suppressedFields));
}
MultipartFile productImage = newProduct.getProductImage();
MultipartFile productManual = newProduct.getProductManual();
String rootDirectory = request.getSession().getServletContext().getRealPath("/");
if (productImage != null && !productImage.isEmpty()) {
try {
productImage.transferTo(
new File(rootDirectory + "resources\\images\\" + newProduct.getProductId() + ".jpg"));
} catch (Exception e) {
throw new RuntimeException("Product Image saving failed", e);
}
}
if (productManual != null && !productManual.isEmpty()) {
try {
productManual.transferTo(
new File(rootDirectory + "resources\\pdf\\" + newProduct.getProductId() + ".pdf"));
} catch (Exception e) {
throw new RuntimeException("Product Manual saving failed", e);
}
}
productService.addProduct(newProduct);
return "redirect:/products";
}
/**
* Retrieving via HTTP GET Example URL: http://localhost:8080/webstore/products/product?id=P7888
*
* @param productId
* @param model
* @return
*/
@RequestMapping("/product")
public String getProductById(Model model, @RequestParam("id") String productId) {
model.addAttribute("product", productService.getProductById(productId));
return "product";
}
/**
* Using a MatrixVariable Example URL:
* http://localhost:8080/webstore/products/filter/ByCriteria;brand=apple, dell;category=laptop
*
* @param filterParams
* @param model
* @return
*/
@RequestMapping("/filter/{ByCriteria}")
public String getProductsByFilter(
@MatrixVariable(pathVar = "ByCriteria") Map<String, List<String>> filterParams, Model model) {
model.addAttribute("products", productService.getProductsByFilter(filterParams));
return "products";
}
@RequestMapping("/all")
public String allProducts(Model model) {
model.addAttribute("products", productService.getAllProducts());
return "products";
}
