org.smigo.comment.CommentController.java Source code

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Here is the source code for org.smigo.comment.CommentController.java

Source

package org.smigo.comment;

/*
 * #%L
 * Smigo
 * %%
 * Copyright (C) 2015 Christian Nilsson
 * %%
 * This program 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 3 of the
 * License, or (at your option) any later version.
 * 
 * This program 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 General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
 * #L%
 */

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.smigo.user.AuthenticatedUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import java.io.Serializable;
import java.util.Collections;
import java.util.List;

@Controller
public class CommentController implements Serializable {

    private final Logger log = LoggerFactory.getLogger(getClass());

    @Autowired
    private CommentHandler commentHandler;

    @RequestMapping(value = "/rest/comment", produces = "application/json", method = RequestMethod.GET)
    @ResponseBody
    public List<Comment> getComments(@RequestParam String receiver) {
        return commentHandler.getComments(receiver);
    }

    @PreAuthorize("isAuthenticated()")
    @RequestMapping(value = "/rest/comment", produces = "application/json", method = RequestMethod.POST)
    @ResponseBody
    public Object addMessage(@Valid @RequestBody Comment comment, BindingResult result,
            @AuthenticationPrincipal AuthenticatedUser user, HttpServletResponse response) {
        if (result.hasErrors()) {
            response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value());
            return result.getAllErrors();
        }
        return commentHandler.addComment(comment, user.getId());
    }

    @PreAuthorize("isAuthenticated()")
    @RequestMapping(value = "/rest/comment", produces = "application/json", method = RequestMethod.PUT)
    @ResponseBody
    public Object updateComment(@Valid @RequestBody Comment comment, BindingResult result,
            @AuthenticationPrincipal AuthenticatedUser user, HttpServletResponse response) {
        if (result.hasErrors()) {
            response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value());
            return result.getAllErrors();
        }
        commentHandler.updateComment(comment, user);
        return Collections.emptyList();
    }

    @PreAuthorize("isAuthenticated()")
    @RequestMapping(value = "/rest/comment/{id}", produces = "application/json", method = RequestMethod.DELETE)
    @ResponseBody
    public void removeMessage(@PathVariable int id, @AuthenticationPrincipal AuthenticatedUser user,
            HttpServletResponse response) {
        HttpStatus httpStatus = commentHandler.removeComment(id, user);
        response.setStatus(httpStatus.value());
    }
}