org.wallride.web.controller.guest.FeedController.java Source code

Introduction

Here is the source code for org.wallride.web.controller.guest.FeedController.java

Source

/*
 * Copyright 2014 Tagbangers, Inc.
 *
 * 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.wallride.web.controller.guest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
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.wallride.domain.Article;
import org.wallride.domain.BlogLanguage;
import org.wallride.domain.Category;
import org.wallride.domain.Post;
import org.wallride.model.ArticleSearchRequest;
import org.wallride.service.ArticleService;
import org.wallride.service.CategoryService;

import javax.inject.Inject;
import java.util.ArrayList;
import java.util.List;
import java.util.TreeSet;

@Controller
@RequestMapping("/feed")
public class FeedController {

    private static final PageRequest DEFAULT_PAGE_REQUEST = new PageRequest(0, 50);

    @Inject
    private ArticleService articleService;

    @Autowired
    private CategoryService categoryService;

    @RequestMapping("rss.xml")
    public String indexRss(BlogLanguage blogLanguage, Model model) {
        ArticleSearchRequest request = new ArticleSearchRequest().withStatus(Post.Status.PUBLISHED)
                .withLanguage(blogLanguage.getLanguage());
        Page<Article> articles = articleService.getArticles(request, DEFAULT_PAGE_REQUEST);
        model.addAttribute("articles", new TreeSet<>(articles.getContent()));
        return "rssFeedView";
    }

    @RequestMapping("atom.xml")
    public String indexAtom(BlogLanguage blogLanguage, Model model) {
        indexRss(blogLanguage, model);
        return "atomFeedView";
    }

    @RequestMapping("category/{categoryCode}/rss.xml")
    public String categoryRss(@PathVariable String categoryCode, BlogLanguage blogLanguage, Model model) {
        Category category = categoryService.getCategoryByCode(categoryCode, blogLanguage.getLanguage());
        List<Long> categoryIds = new ArrayList<>();
        categoryIds.add(category.getId());

        ArticleSearchRequest request = new ArticleSearchRequest().withStatus(Post.Status.PUBLISHED)
                .withLanguage(blogLanguage.getLanguage()).withCategoryIds(categoryIds);

        Page<Article> articles = articleService.getArticles(request, DEFAULT_PAGE_REQUEST);
        model.addAttribute("articles", new TreeSet<>(articles.getContent()));
        return "rssFeedView";
    }

    @RequestMapping("category/{categoryCode}/atom.xml")
    public String categoryAtom(@PathVariable String categoryCode, BlogLanguage blogLanguage, Model model) {
        categoryRss(categoryCode, blogLanguage, model);
        return "atomFeedView";
    }
}