#3 -- fix routing

src/main/java/ru/ulstu/configuration/SecurityConfiguration.java

@@ -45,7 +45,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
         log.debug("Security enabled");
         http.authorizeRequests()
                 .antMatchers("/").permitAll()
-                .antMatchers("/login", "/index", "/news/*", "/h2-console/*", "/h2-console").permitAll()
+                .antMatchers("/login", "/index", "/news/**", "/h2-console/*", "/h2-console").permitAll()
                 .antMatchers("/swagger-ui.html").hasAuthority(UserRoleConstants.ADMIN)
                 .anyRequest().authenticated()
                 .and()

src/main/java/ru/ulstu/controller/IndexController.java

@@ -22,7 +22,7 @@ public class IndexController {
 
     @GetMapping("/")
     public String index(Model model) {
-        model.addAttribute("news", newsService.getAll());
+        model.addAttribute("news", newsService.getLast());
         return "index";
     }
 }

src/main/java/ru/ulstu/controller/NewsController.java

@@ -13,12 +13,14 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
 import ru.ulstu.model.News;
 import ru.ulstu.service.NewsService;
 
 import javax.validation.Valid;
 
 @Controller
+@RequestMapping("news")
 public class NewsController {
     private final NewsService newsService;
 
@@ -26,6 +28,12 @@ public class NewsController {
         this.newsService = newsService;
     }
 
+    @GetMapping("/news")
+    public String index(Model model) {
+        model.addAttribute("news", newsService.getAll());
+        return "news";
+    }
+
     @GetMapping("/editNews/{newsId}")
     public String editNews(@PathVariable(value = "newsId") Integer id, Model model) {
         model.addAttribute("news", (id != null && id != 0) ? newsService.getById(id) : new News());
@@ -35,7 +43,7 @@ public class NewsController {
     @GetMapping("/news/{newsId}")
     public String viewNews(@PathVariable(value = "newsId") Integer id, Model model) {
         model.addAttribute("news", id != null ? newsService.getById(id) : new News());
-        return "news";
+        return "viewNews";
     }
 
     @PostMapping("saveNews")
@@ -45,12 +53,12 @@ public class NewsController {
         }
         newsService.save(news);
 
-        return "redirect:/";
+        return "redirect:/news/news";
     }
 
     @GetMapping("deleteNews/{newsId}")
     public String delete(@PathVariable(value = "newsId") Integer id) {
         newsService.delete(id);
-        return "redirect:/";
+        return "redirect:/news/news";
     }
 }

src/main/java/ru/ulstu/repository/NewsRepository.java

@@ -3,5 +3,8 @@ package ru.ulstu.repository;
 import org.springframework.data.jpa.repository.JpaRepository;
 import ru.ulstu.model.News;
 
+import java.util.List;
+
 public interface NewsRepository extends JpaRepository<News, Integer> {
+    List<News> findFirst3ByOrderByDateDesc();
 }

src/main/java/ru/ulstu/service/NewsService.java

@@ -46,4 +46,8 @@ public class NewsService {
     public void delete(Integer id) {
         newsRepository.deleteById(id);
     }
+
+    public List<News> getLast() {
+        return newsRepository.findFirst3ByOrderByDateDesc();
+    }
 }

src/main/resources/public/css/main.css

@@ -29,6 +29,6 @@
     color: black;
 }
 
-.link-dark, .link-dark:visited, .link-dark:focus {
+.link-dark, .link-dark:visited, .link-dark:focus, .link-dark:any-link {
     color: black;
 }

src/main/resources/templates/default.html

@@ -33,7 +33,7 @@
     <div class="collapse navbar-collapse" id="navbarSupportedContent">
         <ul class="navbar-nav mr-auto">
             <li class="nav-item">
-                <a class="nav-link" href="/news">Новости</a>
+                <a class="nav-link" href="/news/news">Новости</a>
             </li>
             <li class="nav-item">
                 <a class="nav-link" href="/news">Заседания</a>

src/main/resources/templates/editNews.html

@@ -10,7 +10,7 @@
         layout:decorate="~{default}">
 <div class="container" layout:fragment="content">
     <h3>Редактирование новости:</h3>
-    <form action="#" th:action="@{/saveNews}" th:object="${news}" method="post">
+    <form action="#" th:action="@{/news/saveNews}" th:object="${news}" method="post">
         <input type="hidden" th:field="*{id}">
         <input type="hidden" th:field="*{date}">
         <input type="hidden" th:field="*{version}">

src/main/resources/templates/index.html

@@ -17,13 +17,13 @@
             <div class="col-md-8">
                 <div class="row">
                     <div class="col-md-10">
-                        <a th:href="@{'/news/' + ${n.id}}" class="link-dark"><h5 th:text="${n.title}"/></a>
+                        <a th:href="@{'/news/news/' + ${n.id}}" class="link-dark"><h5 th:text="${n.title}"/></a>
                     </div>
                     <div sec:authorize="hasRole('ROLE_ADMIN')" class="col-md-2" style="text-align: right">
-                        <a th:href="@{'/editNews/' + ${n.id}}" class="link-dark">
+                        <a th:href="@{'/news/editNews/' + ${n.id}}" class="link-dark">
                             <i class="fa fa-pencil" aria-hidden="true"></i>
                         </a>
-                        <a th:href="@{'/deleteNews/' + ${n.id}}" class="link-dark"
+                        <a th:href="@{'/news/deleteNews/' + ${n.id}}" class="link-dark"
                            onclick="return confirm('Удалить новость?')">
                             <i class="fa fa-trash" aria-hidden="true"></i>
                         </a>

src/main/resources/templates/news.html

@@ -5,21 +5,36 @@
   -->
 
 <!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-4.dtd">
-<html
+<html xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
-        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
+      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
-        layout:decorate="~{default}">
+      layout:decorate="~{default}">
 <div class="container" layout:fragment="content">
-    <div class="row">
+    <div th:each="n : ${news}" class="news">
-        <div class="col-md-4">
+        <div class="row">
-            <img class="news-image" src="/img/logo.svg"/>
+            <div class="col-md-4">
-        </div>
+                <img class="news-image" src="/img/logo.svg"/>
-        <div class="col-md-8">
+            </div>
-            <h5 th:text="${news.title}"/>
+            <div class="col-md-8">
-            <div th:text="${news.text}" class="news-item"></div>
+                <div class="row">
+                    <div class="col-md-10">
+                        <a th:href="@{'/news/news/' + ${n.id}}" class="link-dark"><h5 th:text="${n.title}"/></a>
+                    </div>
+                    <div sec:authorize="hasRole('ROLE_ADMIN')" class="col-md-2" style="text-align: right">
+                        <a th:href="@{'/news/editNews/' + ${n.id}}" class="link-dark">
+                            <i class="fa fa-pencil" aria-hidden="true"></i>
+                        </a>
+                        <a th:href="@{'/news/deleteNews/' + ${n.id}}" class="link-dark"
+                           onclick="return confirm('Удалить новость?')">
+                            <i class="fa fa-trash" aria-hidden="true"></i>
+                        </a>
+                    </div>
+                </div>
+                <div th:text="${n.preview}" class="news-item"></div>
+            </div>
         </div>
+        <div th:text="${'Опубликовано: ' + #calendars.format(n.date, 'dd.MM.yyyy HH:mm')}"
+             class="news-date"></div>
+        <hr/>
     </div>
-    <div th:text="${'Опубликовано: ' + #calendars.format(news.date, 'dd.MM.yyyy HH:mm')}"
-         class="news-date"></div>
-    <a href="javascript:history.back()" class="btn btn-outline-dark" style="text-align: right">Назад</a>
 </div>
 </html>

src/main/resources/templates/viewNews.html

@@ -0,0 +1,25 @@
+<!--
+  ~ Copyright (C) 2021 Anton Romanov - All Rights Reserved
+  ~ You may use, distribute and modify this code, please write to: romanov73@gmail.com.
+  ~
+  -->
+
+<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-4.dtd">
+<html
+        xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
+        layout:decorate="~{default}">
+<div class="container" layout:fragment="content">
+    <div class="row">
+        <div class="col-md-4">
+            <img class="news-image" src="/img/logo.svg"/>
+        </div>
+        <div class="col-md-8">
+            <h5 th:text="${news.title}"/>
+            <div th:text="${news.text}" class="news-item"></div>
+        </div>
+    </div>
+    <div th:text="${'Опубликовано: ' + #calendars.format(news.date, 'dd.MM.yyyy HH:mm')}"
+         class="news-date"></div>
+    <a href="javascript:history.back()" class="btn btn-outline-dark" style="text-align: right">Назад</a>
+</div>
+</html>