@RequestMapping(value = "/edit-category/{categoryId}", method = RequestMethod.POST)
public String doEditCategory(
@ModelAttribute("category") @Valid Category category,
Errors errors,
@PathVariable String categoryId,
@RequestParam("name") String name,
@RequestParam("description") String description,
Model model) {
model.addAttribute("title", "Edit Category");
if (errors.hasErrors()) {
model.addAttribute("category", category);
return "edit-category";
}
category = categoryService.getCategory(Integer.parseInt(HtmlUtils.htmlEscape(categoryId)));
if (category == null) {
return "redirect:manage-category.html";
}
category.setDescription(description);
category.setName(name);
categoryService.updateCategory(category);
model.addAttribute(
"info",
"<div class=\"info\">Succesfully Updated <p> <a href='../manage-category.html'>Go back to Management Page</a></div>");
return "edit-category";
}
@RequestMapping(value = "/create-category", method = RequestMethod.POST)
public String createCategory(
Model model,
@ModelAttribute("category") @Valid Category category,
Errors errors,
@RequestParam("name") String name,
@RequestParam("description") String description) {
model.addAttribute("title", "Create Category");
Category newCategory =
new Category(HtmlUtils.htmlEscape(name), HtmlUtils.htmlEscape(description));
if (errors.hasErrors()) {
model.addAttribute("category", category);
return "create-category";
}
/*
* What to do if there is no error
* We need a DAO and Service to add category into the database
*/
try {
categoryService.createCategory(newCategory);
model.addAttribute(
"success",
"<div class=\"info\">Succesfully Created <p> <a href='manage-category.html'>Go back to Management Page</a></div>"); // Add success message
category.setName(""); // Reset form field
category.setDescription(""); // Reset form field
} catch (EJBException e) {
model.addAttribute("error", e.getMessage());
}
return "create-category";
}
@RequestMapping(value = "/edit-category/{categoryId}", method = RequestMethod.GET)
public String editCategory(@PathVariable String categoryId, Model model) {
Category category =
categoryService.getCategory(Integer.parseInt(HtmlUtils.htmlEscape(categoryId)));
if (category == null) {
return "redirect:manage-category.html";
}
model.addAttribute("category", category);
return "edit-category";
}
@RequestMapping(value = "/delete-category/{categoryId}", method = RequestMethod.GET)
public String deleteCategory(@PathVariable String categoryId, Model model) {
try {
categoryService.deleteCategory(Integer.parseInt(HtmlUtils.htmlEscape(categoryId)));
model.addAttribute(
"info",
"<div class=\"info\">Succesfully Deleted <p> <a href='../manage-category.html'>Go back to Management Page</a></div>");
} catch (EJBTransactionRolledbackException e) {
model.addAttribute(
"info",
"<div class=\"info\">Category Doesn't Existed <p> <a href='../manage-category.html'>Go back to Management Page</a></div>");
}
return "manage-category";
}
@RequestMapping(value = "/manage-category", method = RequestMethod.GET)
public String manageCategory(Model model) {
model.addAttribute("title", "Manage Category");
model.addAttribute("categories", categoryService.getAllCategory());
return "manage-category";
}
