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/*
* Copyright (C) 2008-2017, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.www.controllers;
import com.juick.server.util.HttpNotFoundException;
import com.juick.server.util.UserUtils;
import com.juick.service.MessagesService;
import com.juick.www.HelpService;
import com.juick.www.WebApp;
import org.commonmark.parser.Parser;
import org.commonmark.renderer.html.HtmlRenderer;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import javax.inject.Inject;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Locale;
import java.util.Objects;
/**
* Created by aalexeev on 11/21/16.
*/
@Controller
public class Help {
@Inject
private HelpService helpService;
@Inject
private MessagesService messagesService;
@Inject
private WebApp webApp;
@Inject
private Parser cmParser;
@Inject
private HtmlRenderer helpRenderer;
@GetMapping({"/help/", "/help", "/help/{langOrPage}", "/help/{lang}/{page}"})
public String showHelp(
Locale locale,
@PathVariable(required = false, name = "lang") String lang,
@PathVariable(required = false, name = "page") String page,
@PathVariable(required = false, name = "langOrPage") String langOrPage,
Model model) throws IOException, URISyntaxException {
com.juick.User visitor = UserUtils.getCurrentUser();
String navigation = null;
if (langOrPage != null) {
if (helpService.canBeLang(langOrPage)) {
navigation = helpService.getHelp("navigation", langOrPage);
if (navigation != null)
lang = langOrPage;
}
if (navigation == null && helpService.canBePage(langOrPage))
page = langOrPage;
}
if (lang == null) {
lang = locale.getLanguage();
}
String content = helpService.getHelp(page, lang);
if (content == null && !Objects.equals("index", page))
content = helpService.getHelp("index", lang);
if (navigation == null)
navigation = helpService.getHelp("navigation", lang);
if (content == null || navigation == null)
throw new HttpNotFoundException();
model.addAttribute("navigation", helpRenderer.render(cmParser.parse(navigation)));
model.addAttribute("content", helpRenderer.render(cmParser.parse(content)));
model.addAttribute("visitor", visitor);
return "views/help";
}
}
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