@RequestMapping("/all.html")
public ModelAndView showAllProducts(ModelAndView mv) {
// ModelAndView mv = new ModelAndView();
Collection<Product> products = productsService.getAllProducts();
mv.addObject("products", products);
mv.setViewName("productsList");
return mv;
}
@RequestMapping("/spec.html")
public ModelAndView showProductSpec(@RequestParam("name") String name, ModelAndView mv) {
Product product = new Product();
product.setName(name);
BillOfMaterials bom = productsService.getProductBillOfMaterials(product);
mv.addObject("bom", bom);
mv.setViewName("productsSpec");
return mv;
}
/**
* Show components selection page TODO: form validation
*
* @param name
* @param mv
* @return
*/
@RequestMapping(value = "/components.html", method = RequestMethod.GET)
public ModelAndView componentsManageView(@RequestParam("name") String name, ModelAndView mv) {
Product managedProduct = new Product();
managedProduct.setName(name);
Collection<Component> managedProductComponents =
productsService.getProductComponents(managedProduct);
Map<String, Integer> componentsAmountMap = new HashMap<String, Integer>();
for (Component component : managedProductComponents) {
componentsAmountMap.put(component.getComponent().getName(), component.getAmount());
}
// According to code allProducts instance is used only here
Collection<Product> allProducts = productsService.getAllProducts();
ProductComponents productComponents = new ProductComponents();
productComponents.setProductName(name);
// Iterate through available products end initialise amount for those which are already
// components of chosen product
List<Component> componentsList = productComponents.getComponents();
for (Product product : allProducts) {
Component component = new Component();
component.setComponent(product);
Integer amount = componentsAmountMap.get(product.getName());
if (amount != null) {
component.setAmount(amount);
} else {
component.setAmount(0);
}
componentsList.add(component);
}
// Product name
mv.addObject("name", name);
mv.addObject("componentsCommand", productComponents);
mv.setViewName("componentsManage");
return mv;
}
@RequestMapping(value = "/components.html", method = RequestMethod.POST)
public ModelAndView componentsManageSave(
@ModelAttribute("productComponents") ProductComponents productComponents, ModelAndView mv) {
Map<String, Integer> map = new HashMap<String, Integer>();
List<Component> components = productComponents.getComponents();
List<Component> nonZeroComponents = new ArrayList<Component>();
for (Component component : components) {
if (component.getAmount() > 0) {
//
nonZeroComponents.add(component);
}
}
productComponents.setComponents(nonZeroComponents);
productsService.updateProductComponents(productComponents);
mv.setViewName("redirect:all.html");
return mv;
}
/**
* Handle form with new product details TODO: form validation
*
* @param productName
* @param productPrice
* @param mv
* @return
*/
@RequestMapping(value = "/add.html", method = RequestMethod.POST)
public ModelAndView addProductsSave(
@RequestParam("productName") String productName,
@RequestParam("productPrice") Double productPrice,
ModelAndView mv) {
Product newProduct = new Product();
newProduct.setName(productName);
newProduct.setPrice(productPrice);
try {
productsService.createProduct(newProduct);
mv.addObject("product", newProduct);
mv.setViewName("productsAddSuccessful");
} catch (Exception e) {
mv.addObject("product", newProduct);
mv.addObject("error", e.getLocalizedMessage());
mv.setViewName("productsAddFailed");
}
return mv;
}