/*
* Copyright 2012 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.rave.portal.web.controller.admin;
import org.apache.rave.portal.model.Category;
import org.apache.rave.portal.model.User;
import org.apache.rave.portal.service.CategoryService;
import org.apache.rave.portal.service.UserService;
import org.apache.rave.portal.web.util.ModelKeys;
import org.apache.rave.portal.web.util.ViewNames;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.bind.support.SessionStatus;
import java.util.List;
import static org.apache.rave.portal.web.controller.admin.AdminControllerUtil.addNavigationMenusToModel;
import static org.apache.rave.portal.web.controller.admin.AdminControllerUtil.checkTokens;
import static org.apache.rave.portal.web.controller.admin.AdminControllerUtil.isCreateDeleteOrUpdate;
@Controller
@SessionAttributes({ModelKeys.CATEGORY, ModelKeys.TOKENCHECK})
public class CategoryController {
private static final String SELECTED_ITEM = "categories";
@Autowired
private UserService userService;
@Autowired
private CategoryService categoryService;
@RequestMapping(value = {"/admin/categories", "/admin/categories/"}, method = RequestMethod.GET)
public String getCategories(@RequestParam(required = false) final String action, Model model){
addNavigationMenusToModel(SELECTED_ITEM, model);
List<Category> categories = categoryService.getAll();
model.addAttribute("categories", categories);
// put category object in the model to allow creating categories from view
model.addAttribute(ModelKeys.CATEGORY, new Category());
// add tokencheck attribute for creating new category
model.addAttribute(ModelKeys.TOKENCHECK, AdminControllerUtil.generateSessionToken());
if (isCreateDeleteOrUpdate(action)) {
model.addAttribute("actionresult", action);
}
return ViewNames.ADMIN_CATEGORIES;
}
@RequestMapping(value = {"/admin/category/create"}, method = RequestMethod.POST)
public String createCategory(@ModelAttribute Category category,
@ModelAttribute(ModelKeys.TOKENCHECK) String sessionToken,
@RequestParam String token,
Model model,
SessionStatus status) {
checkTokens(sessionToken, token, status);
User creator = userService.getAuthenticatedUser();
boolean isValidRequest = validateRequest(category.getText(), creator);
if (isValidRequest) {
categoryService.create(category.getText(), creator);
} else {
addNavigationMenusToModel(SELECTED_ITEM, model);
return ViewNames.ADMIN_CATEGORIES;
}
status.setComplete();
return "redirect:/app/admin/categories?action=create";
}
@RequestMapping(value = {"/admin/category/update"}, method = RequestMethod.POST)
public String updateCategory(@ModelAttribute(ModelKeys.CATEGORY) Category category,
@ModelAttribute(ModelKeys.TOKENCHECK) String sessionToken,
@RequestParam String token,
Model model,
SessionStatus status){
checkTokens(sessionToken, token, status);
User currentUser = userService.getAuthenticatedUser();
boolean isValidRequest = validateRequest(category, currentUser);
if (isValidRequest) {
categoryService.update(category.getEntityId(), category.getText(), currentUser);
} else {
addNavigationMenusToModel(SELECTED_ITEM, model);
return ViewNames.ADMIN_CATEGORY_DETAIL;
}
status.setComplete();
model.asMap().clear();
return "redirect:/app/admin/categories?action=update";
}
@RequestMapping(value = {"/admin/category/delete"}, method = RequestMethod.POST)
public String deleteCategory(@ModelAttribute(ModelKeys.CATEGORY) Category category,
@ModelAttribute(ModelKeys.TOKENCHECK) String sessionToken,
@RequestParam String token,
@RequestParam(required = false) String confirmdelete,
Model model,
SessionStatus status){
checkTokens(sessionToken, token, status);
User creator = userService.getAuthenticatedUser();
if (!Boolean.parseBoolean(confirmdelete)) {
AdminControllerUtil.addNavigationMenusToModel(SELECTED_ITEM, model);
model.addAttribute("missingConfirm", true);
return ViewNames.ADMIN_CATEGORY_DETAIL;
}
boolean isValidRequest = validateRequest(category, creator);
if (isValidRequest) {
categoryService.delete(category);
} else {
addNavigationMenusToModel(SELECTED_ITEM, model);
return ViewNames.ADMIN_CATEGORY_DETAIL;
}
status.setComplete();
return "redirect:/app/admin/categories?action=delete";
}
@RequestMapping(value = "/admin/category/edit", method = RequestMethod.GET)
public String editCategory(@RequestParam(required = true) long id, Model model) {
addNavigationMenusToModel(SELECTED_ITEM, model);
model.addAttribute(ModelKeys.TOKENCHECK, AdminControllerUtil.generateSessionToken());
model.addAttribute(ModelKeys.CATEGORY, categoryService.get(id));
return ViewNames.ADMIN_CATEGORY_DETAIL;
}
private boolean validateRequest(String text, User creator) {
return (text != null && creator != null && !text.equals(""));
}
private boolean validateRequest(Category category, User modifier){
return (validateRequest(category.getText(),modifier) && (categoryService.get(category.getEntityId()) != null));
}
public void setUserService(UserService userService) {
this.userService = userService;
}
public void setCategoryService(CategoryService categoryService) {
this.categoryService = categoryService;
}
}