/*******************************************************************************
 * MIT License
 *
 * Copyright (c) 2017 Piotr Rusin <piotr.rusin88@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *******************************************************************************/
package com.github.piotr_rusin.yule.controller;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;

import com.github.piotr_rusin.yule.config.YuleConfig;
import com.github.piotr_rusin.yule.domain.Article;
import com.github.piotr_rusin.yule.exception.PageNotFoundException;
import com.github.piotr_rusin.yule.repository.ArticleRepository;

@Controller
public class YuleController {

    private static final Logger logger = LoggerFactory.getLogger(YuleController.class);

    private YuleConfig config;
    private ArticleRepository articleRepository;

    @Autowired
    public YuleController(YuleConfig config, ArticleRepository articleRepository) {
        this.config = config;
        this.articleRepository = articleRepository;
    }

    @GetMapping({"/", "/page/{page:[1-9][0-9]*}"})
    public String getBlogPostListPage(@PathVariable(required = false) Integer page, Model model) {
        logger.info("Requesting a page of index view");
        if (page == null) {
            logger.info("No page parameter provided, assuming the first page");
            page = 1;
        }
        PageRequest pageRequest = new PageRequest(page - 1, config.getIndexPageSize());
        Page<Article> articles = articleRepository.findPublishedPosts(pageRequest);
        if (articles.getNumberOfElements() == 0) {
            if (!articles.isFirst()) {
                throw new PageNotFoundException(String.format("The requested blog post list page (%s) was not found.", page));
            }
            logger.warn("There are no published blog posts in the database");
        }
        model.addAttribute("articlePage", articles);
        logger.info(String.format("Returning page %d of the blog post list", page));
        return "index";
    }
}

@@ -1358,16 +1358,106 @@
 oller;%0A%0A
+import java.time.LocalDate;%0Aimport java.time.LocalDateTime;%0Aimport java.time.ZoneOffset;%0A%0A
 import o
@@ -1469,24 +1469,24 @@
 f4j.Logger;%0A
-
 import org.s
@@ -1665,16 +1665,77 @@
 equest;%0A
+import org.springframework.format.annotation.DateTimeFormat;%0A
 import o
@@ -2107,16 +2107,88 @@
 eption;%0A
+import com.github.piotr_rusin.yule.exception.ResourceNotFoundException;%0A
 import c
@@ -3613,32 +3613,32 @@
  list%22, page));%0A
-
         return %22
@@ -3650,11 +3650,894 @@
 %22;%0A    %7D
+%0A%0A    @GetMapping(%22/%7BpublicationDate:%5C%5Cd+(?:%5C%5C-%5C%5Cd%7B2%7D)%7B2%7D%7D/%7Bslug:%5Ba-z-%5D+%7D%22)%0A    public String showBlogPost(%0A            @PathVariable @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate publicationDate,%0A            @PathVariable String slug, Model model) %7B%0A        Article article = articleRepository.findPublishedPostBy(slug);%0A        LocalDate actualPublicationDate = LocalDateTime.ofInstant(article.getPublicationDate(), ZoneOffset.UTC).toLocalDate();%0A%0A        if (article == null %7C%7C !publicationDate.equals(actualPublicationDate)) %7B%0A            throw new ResourceNotFoundException(String.format(%0A                    %22The article '%25s', published on %25s, was not found.%22, slug, publicationDate));%0A        %7D%0A        logger.info(%22Returning the article '%7B%7D', published on %7B%7D%22, slug, publicationDate);%0A        model.addAttribute(%22article%22, article);%0A        return %22article%22;%0A    %7D
 %0A%7D%0A

Add a method handling a request for a blog post