com.alehuo.wepas2016projekti.controller.CommentController.java Source code

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Here is the source code for com.alehuo.wepas2016projekti.controller.CommentController.java

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/*
 * Copyright (C) 2016 Pivotal Software, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.alehuo.wepas2016projekti.controller;

import com.alehuo.wepas2016projekti.domain.Comment;
import com.alehuo.wepas2016projekti.domain.Image;
import com.alehuo.wepas2016projekti.domain.UserAccount;
import com.alehuo.wepas2016projekti.service.CommentService;
import com.alehuo.wepas2016projekti.service.ImageService;
import com.alehuo.wepas2016projekti.service.UserService;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * Kommenttikontrolleri
 *
 * Kytetn kommenttien lismiseen
 *
 * @author Jusaa
 */
@Controller
@RequestMapping("comment")
public class CommentController {

    /**
     * Logger
     */
    private static final Logger LOG = Logger.getLogger(CommentController.class.getName());

    /**
     * Kyttjtietojen palvelu
     */
    @Autowired
    private UserService userService;

    /**
     * Kuvapalvelu
     */
    @Autowired
    private ImageService imageService;

    /**
     * Kommenttipalvelu
     */
    @Autowired
    private CommentService commentService;

    /**
     * Lis uusi kommentti
     *
     * @param a Autentikointi
     * @param imageUuid Kuvan UUID
     * @param comment Kommentin sislt
     * @param request HTTP Request
     * @return Uudelleenohjaa aikaisemmalle sivulle
     */
    @RequestMapping(method = RequestMethod.POST)
    public String addComment(Authentication a, @RequestParam String imageUuid, @RequestParam String comment,
            HttpServletRequest request) {
        //Validoidaan syte tss
        if (comment.length() > 0 && comment.length() <= 40) {
            Image img = imageService.findOneImageByUuid(imageUuid);
            if (img != null && img.isVisible()) {
                UserAccount u = userService.getUserByUsername(a.getName());
                Comment comm = commentService.addComment(comment, u);
                img.addComment(comm);
                u.addComment(comm);
                LOG.log(Level.INFO, "Kayttaja ''{0}'' kommentoi kuvaan ''{1}'' viestin sisallolla \"{2}\"",
                        new Object[] { a.getName(), imageUuid, comment });
                userService.saveUser(u);
                imageService.saveImage(img);
            } else {
                LOG.log(Level.WARNING,
                        "Kayttaja ''{0}'' yritti kommentoida kuvaa ''{1}'' viestin sisallolla \"{2}\", mutta kuvaa ei lytynyt.",
                        new Object[] { a.getName(), imageUuid, comment });
                return "redirect:/";
            }

        } else {
            LOG.log(Level.WARNING,
                    "Kayttaja ''{0}'' yritti kommentoida kuvaa ''{1}'' viestin sisallolla \"{2}\", mutta viesti oli liian pitk.",
                    new Object[] { a.getName(), imageUuid, comment });
        }
        return "redirect:/photo/" + imageUuid;
    }

    /**
     * Kommentin lismissivu
     *
     * @param a Autentikointi
     * @param m Model
     * @param uuid Kuvan UUID
     * @param l
     * @return Nkym "addcomment"
     */
    @RequestMapping(value = "/{uuid}", method = RequestMethod.GET)
    public String addComment(Authentication a, Model m, @PathVariable String uuid, Locale l) {
        UserAccount u = userService.getUserByUsername(a.getName());
        m.addAttribute("user", u);
        m.addAttribute("imageUuid", uuid);
        return "addcomment";
    }
}