/**
* Copyright (C) 2011 JTalks.org Team
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jtalks.jcommune.web.controller;
import org.jtalks.common.model.entity.Component;
import org.jtalks.jcommune.model.entity.ExternalLink;
import org.jtalks.jcommune.service.ComponentService;
import org.jtalks.jcommune.service.ExternalLinkService;
import org.jtalks.jcommune.web.dto.json.JsonResponse;
import org.jtalks.jcommune.web.dto.json.JsonResponseStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.validation.Valid;
/**
* Handles CRUD operations for {@link ExternalLink}.
*
* @author Alexandre Teterin
* Date: 03.02.13
*/
@Controller
public class ExternalLinkController {
private ComponentService componentService;
private ExternalLinkService service;
/**
* @param service {@link ExternalLinkService} for link CRUD operations.
* @param componentService {@link ComponentService} for authorization check purpose.
*/
@Autowired
public ExternalLinkController(ExternalLinkService service, ComponentService componentService) {
this.componentService = componentService;
this.service = service;
}
/**
* Create new or save existing {@link ExternalLink}.
*
* @param link {@link ExternalLink} for saving.
* @param result link validation result.
* @return response with SUCCESS status and saved link.
*/
@RequestMapping(value = "/links/save", method = RequestMethod.POST)
@ResponseBody
public JsonResponse saveLink(@Valid @RequestBody ExternalLink link, BindingResult result) {
if (result.hasErrors()) {
return new JsonResponse(JsonResponseStatus.FAIL, result.getAllErrors());
}
Component component = componentService.getComponentOfForum();
service.saveLink(link, component);
return new JsonResponse(JsonResponseStatus.SUCCESS, link);
}
/**
* Delete {@link ExternalLink} with specified id.
*
* @param id link id to deletion.
* @return {@code true} if link was successfully deleted.
*/
@RequestMapping(value = "/links/delete/{id}", method = RequestMethod.DELETE)
@ResponseBody
public JsonResponse deleteLink(@PathVariable Long id) {
Component component = componentService.getComponentOfForum();
boolean result = service.deleteLink(id, component);
return new JsonResponse(JsonResponseStatus.SUCCESS, result);
}
}