#7 -- link with news, add date

build.gradle

@@ -42,9 +42,12 @@ dependencies {
     implementation group: 'org.eclipse.jetty', name: 'jetty-servlet', version: versionJetty
 
     implementation group: 'org.webjars', name: 'jquery', version: '3.6.0'
-    implementation group: 'org.webjars', name: 'bootstrap', version: '4.6.0'
+    implementation group: 'org.webjars', name: 'bootstrap', version: '4.3.0'
     implementation group: 'org.webjars', name: 'bootstrap-select', version: '1.13.8'
+    implementation group: 'org.webjars', name: 'bootstrap-datetimepicker', version: '2.4.4'
     implementation group: 'org.webjars', name: 'font-awesome', version: '4.7.0'
+    implementation group: 'org.webjars', name: 'momentjs', version: '2.24.0'
+    implementation group: 'org.webjars', name: 'bootstrap-glyphicons', version: 'bdd2cbfba0'
 
     testImplementation group: 'org.springframework.boot', name: 'spring-boot-starter-test'
 }

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/**", "/meetings/**", "/files/**", "/docs/**", "/h2-console/*", "/h2-console").permitAll()
+                .antMatchers("/login", "/index", "/news/**", "/meetings/**", "/files/**", "/docs/**", "/webjars/**", "/h2-console/*", "/h2-console").permitAll()
                 .antMatchers("/swagger-ui.html").hasAuthority(UserRoleConstants.ADMIN)
                 .anyRequest().authenticated()
                 .and()

src/main/java/ru/ulstu/meeting/Meeting.java

@@ -2,9 +2,14 @@ package ru.ulstu.meeting;
 
 import org.springframework.format.annotation.DateTimeFormat;
 import ru.ulstu.model.BaseEntity;
+import ru.ulstu.news.News;
 
+import javax.persistence.CascadeType;
 import javax.persistence.Entity;
+import javax.persistence.JoinColumn;
 import javax.persistence.Lob;
+import javax.persistence.OneToOne;
+import javax.persistence.Transient;
 import javax.validation.constraints.NotEmpty;
 import java.util.Date;
 
@@ -13,13 +18,20 @@ public class Meeting extends BaseEntity {
     @NotEmpty(message = "Заголовок не может быть пустым")
     private String title;
 
-    @DateTimeFormat(pattern = "yyyy-MM-dd'T'HH:mm")
+    @DateTimeFormat(pattern = "dd.MM.yyyy HH:mm")
     private Date date;
 
     @Lob
     @NotEmpty(message = "Текст заседания не может быть пустым")
     private String text;
 
+    @OneToOne(cascade = CascadeType.ALL)
+    @JoinColumn(name = "news_id", referencedColumnName = "id")
+    private News news;
+
+    @Transient
+    private Integer newsId;
+
     public Meeting() {
     }
 
@@ -52,4 +64,22 @@ public class Meeting extends BaseEntity {
     public String getText() {
         return text;
     }
+
+    public News getNews() {
+        return news;
+    }
+
+    public void setNews(News news) {
+        this.news = news;
+    }
+
+    public Integer getNewsId() {
+        return newsId == null
+                ? (news != null) ? news.getId() : null
+                : newsId;
+    }
+
+    public void setNewsId(Integer newsId) {
+        this.newsId = newsId;
+    }
 }

src/main/java/ru/ulstu/meeting/MeetingService.java

@@ -3,8 +3,10 @@ package ru.ulstu.meeting;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
+import ru.ulstu.news.News;
 import ru.ulstu.news.NewsService;
 
+import javax.transaction.Transactional;
 import javax.validation.constraints.NotNull;
 
 @Service
@@ -18,17 +20,21 @@ public class MeetingService {
         this.newsService = newsService;
     }
 
-    public void create(Meeting meeting) {
+    @Transactional
-        meetingRepository.save(meeting);
+    public Meeting create(Meeting meeting) {
-        newsService.create("Очередное заседание семинара", "Заседание семинара состоится " + meeting.getDate());
+        meeting = meetingRepository.save(meeting);
+        News news = newsService.create("Объявление о заседании семинара", meeting);
+        meeting.setNews(news);
+        return save(meeting);
     }
 
-    public void save(Meeting meeting) {
+    public Meeting save(Meeting meeting) {
-        if (meeting.getId() != null && (meeting.getId() != 0)) {
+        if (meeting.getNewsId() != null) {
-            meetingRepository.save(meeting);
+            meeting.setNews(newsService.getById(meeting.getNewsId()));
-        } else {
-            create(meeting);
         }
+        return (meeting.getId() != null && (meeting.getId() != 0))
+                ? meetingRepository.save(meeting)
+                : create(meeting);
     }
 
     public Meeting getById(@NotNull Integer id) {
@@ -37,7 +43,12 @@ public class MeetingService {
                 .orElseThrow(() -> new RuntimeException("Запись о заседании не найдена"));
     }
 
+    @Transactional
     public void delete(Integer id) {
+        Meeting meeting = meetingRepository.getById(id);
+        if (meeting.getNews() != null) {
+            newsService.delete(meeting.getNews().getId());
+        }
         meetingRepository.deleteById(id);
     }
 

src/main/java/ru/ulstu/news/News.java

@@ -2,10 +2,12 @@ package ru.ulstu.news;
 
 import org.springframework.format.annotation.DateTimeFormat;
 import org.springframework.web.multipart.MultipartFile;
+import ru.ulstu.meeting.Meeting;
 import ru.ulstu.model.BaseEntity;
 
 import javax.persistence.Entity;
 import javax.persistence.Lob;
+import javax.persistence.OneToOne;
 import javax.persistence.Transient;
 import javax.validation.constraints.NotEmpty;
 import java.util.Date;
@@ -29,6 +31,9 @@ public class News extends BaseEntity {
     @Transient
     private MultipartFile imageFile;
 
+    @OneToOne(mappedBy = "news")
+    private Meeting meeting;
+
     public News() {
     }
 
@@ -78,6 +83,14 @@ public class News extends BaseEntity {
         this.imageFile = imageFile;
     }
 
+    public Meeting getMeeting() {
+        return meeting;
+    }
+
+    public void setMeeting(Meeting meeting) {
+        this.meeting = meeting;
+    }
+
     public String getPreview() {
         return text != null && text.length() > MAX_NEWS_TEXT_PREVIEW_LENGTH
                 ? text.substring(0, MAX_NEWS_TEXT_PREVIEW_LENGTH) + "..."

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

@@ -5,7 +5,9 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import ru.ulstu.files.FileSystemStorageService;
 import ru.ulstu.files.FileUtil;
+import ru.ulstu.meeting.Meeting;
 
+import javax.transaction.Transactional;
 import javax.validation.constraints.NotNull;
 import java.io.IOException;
 import java.util.Date;
@@ -20,12 +22,19 @@ public class NewsService {
     }
 
     public void create(String title, String text) {
-        newsRepository.save(new News(title, new Date(), text));
+        create(new News(title, new Date(), text));
     }
 
-    public void create(News news) {
+    @Transactional
+    public News create(String title, Meeting meeting) {
+        News news = new News(title, new Date(), "Новость о заседении семинара");
+        news.setMeeting(meeting);
+        return create(news);
+    }
+
+    public News create(News news) {
         news.setDate(new Date());
-        newsRepository.save(news);
+        return newsRepository.save(news);
     }
 
     public void save(News news) throws IOException {

src/main/resources/templates/default.html

@@ -1,9 +1,3 @@
-<!--
-  ~ Copyright (C) 2022 Anton Romanov - All Rights Reserved
-  ~ You may use, distribute and modify this code, please write to: romanov73@gmail.com.
-  ~
-  -->
-
 <!DOCTYPE html>
 <html lang="ru" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
@@ -13,11 +7,17 @@
     <title th:text="#{messages.app-name}">app-name</title>
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <script type="text/javascript" src="/webjars/jquery/3.6.0/jquery.min.js"></script>
-    <script type="text/javascript" src="/webjars/bootstrap/4.6.0/js/bootstrap.bundle.min.js"></script>
+    <script type="text/javascript" src="/webjars/momentjs/2.24.0/moment.js"></script>
+    <script type="text/javascript" src="/webjars/momentjs/2.24.0/locale/ru.js"></script>
+    <script type="text/javascript" src="/webjars/bootstrap/4.3.0/js/bootstrap.bundle.min.js"></script>
     <script type="text/javascript" src="/webjars/bootstrap-select/1.13.8/js/bootstrap-select.min.js"></script>
-    <link rel="stylesheet" href="/webjars/bootstrap/4.6.0/css/bootstrap.min.css"/>
+    <script type="text/javascript"
+            src="/webjars/bootstrap-datetimepicker/2.4.4/js/bootstrap-datetimepicker.js"></script>
+    <link rel="stylesheet" href="/webjars/bootstrap/4.3.0/css/bootstrap.min.css"/>
     <link rel="stylesheet" href="/webjars/bootstrap-select/1.13.8/css/bootstrap-select.min.css"/>
     <link rel="stylesheet" href="/webjars/font-awesome/4.7.0/css/font-awesome.min.css"/>
+    <link rel="stylesheet" href="/webjars/bootstrap-glyphicons/bdd2cbfba0/css/bootstrap-glyphicons.css"/>
+    <link rel="stylesheet" href="/webjars/bootstrap-datetimepicker/2.4.4/css/bootstrap-datetimepicker.css"/>
     <link rel="stylesheet" href="/css/main.css"/>
 </head>
 <body>

src/main/resources/templates/editMeeting.html

@@ -1,9 +1,3 @@
-<!--
-  ~ 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"
@@ -13,6 +7,7 @@
     <form action="#" th:action="@{/meetings/saveMeeting}" th:object="${meeting}" method="post">
         <input type="hidden" th:field="*{id}">
         <input type="hidden" th:field="*{version}">
+        <input type="hidden" th:field="*{newsId}">
         <div class="form-group">
             <label for="title">Тема заседания</label>
             <input type="text" class="form-control" id="title" th:field="*{title}" placeholder="Тема заседания">
@@ -26,8 +21,22 @@
             <p th:if="${#fields.hasErrors('text')}" th:class="${#fields.hasErrors('text')}? error">
                 Не может быть пустым</p>
         </div>
+        <div class="form-group">
+            <label for="date">Дата заседания</label>
+            <input type="text" id="date" class="form-control" data-target="#date" th:field="*{date}"/>
+            <p th:if="${#fields.hasErrors('date')}" th:class="${#fields.hasErrors('date')}? error">
+                Не может быть пустым</p>
+        </div>
         <button type="submit" class="btn btn-outline-dark">Сохранить</button>
         <a href="javascript:history.back()" class="btn btn-outline-dark">Отмена</a>
     </form>
+    <script>
+        $(function () {
+            $("#date").datetimepicker({
+                format: 'dd.mm.yyyy hh:ii',
+                locale: 'ru'
+            });
+        });
+    </script>
 </div>
 </html>

src/main/resources/templates/index.html

@@ -16,10 +16,19 @@
             <div class="col-md-8">
                 <div class="row">
                     <div class="col-md-10">
-                        <a th:href="@{'/news/news/' + ${n.id}}" class="link-dark"><h5 th:text="${n.title}"/></a>
+                        <a th:if="${n.meeting == null}" th:href="@{'/news/news/' + ${n.id}}" class="link-dark"><h5
+                                th:text="${n.title}"/></a>
+                        <a th:if="${n.meeting != null}" th:href="@{'/meetings/meetings/' + ${n.meeting.id}}"
+                           class="link-dark"><h5 th:text="${n.title}"/></a>
                     </div>
                 </div>
-                <div th:text="${n.preview}" class="news-item"></div>
+                <div th:if="${n.meeting == null}" th:text="${n.preview}" class="news-item"></div>
+                <div th:if="${n.meeting != null}" th:text="${'Тема заседания: ' + n.meeting.title}"
+                     class="news-item"></div>
+                <div th:if="${n.meeting != null}"
+                     th:text="${'Дата: ' +  #calendars.format(n.meeting.date, 'dd.MM.yyyy HH:mm')}"
+                     class="news-item"></div>
+                <div th:if="${n.meeting != null}" th:text="${n.meeting.text}" class="news-item"></div>
             </div>
         </div>
         <div th:text="${'Опубликовано: ' + #calendars.format(n.date, 'dd.MM.yyyy HH:mm')}"

src/main/resources/templates/meetings.html

@@ -1,9 +1,3 @@
-<!--
-  ~ 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"
       xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"

src/main/resources/templates/news.html

@@ -17,10 +17,13 @@
             <div class="col-md-8">
                 <div class="row">
                     <div class="col-md-10">
-                        <a th:href="@{'/news/news/' + ${n.id}}" class="link-dark"><h5 th:text="${n.title}"/></a>
+                        <a th:if="${n.meeting == null}" th:href="@{'/news/news/' + ${n.id}}" class="link-dark"><h5
+                                th:text="${n.title}"/></a>
+                        <a th:if="${n.meeting != null}" th:href="@{'/meetings/meetings/' + ${n.meeting.id}}"
+                           class="link-dark"><h5 th:text="${n.title}"/></a>
                     </div>
                     <div sec:authorize="hasRole('ROLE_ADMIN')" class="col-md-2" style="text-align: right">
-                        <a th:href="@{'/news/editNews/' + ${n.id}}" class="link-dark">
+                        <a th:if="${n.meeting == null}" th:href="@{'/news/editNews/' + ${n.id}}" class="link-dark">
                             <i class="fa fa-pencil" aria-hidden="true"></i>
                         </a>
                         <a th:href="@{'/news/deleteNews/' + ${n.id}}" class="link-dark"
@@ -29,7 +32,13 @@
                         </a>
                     </div>
                 </div>
-                <div th:text="${n.preview}" class="news-item"></div>
+                <div th:if="${n.meeting == null}" th:text="${n.preview}" class="news-item"></div>
+                <div th:if="${n.meeting != null}" th:text="${'Тема заседания: ' + n.meeting.title}"
+                     class="news-item"></div>
+                <div th:if="${n.meeting != null}"
+                     th:text="${'Дата: ' +  #calendars.format(n.meeting.date, 'dd.MM.yyyy HH:mm')}"
+                     class="news-item"></div>
+                <div th:if="${n.meeting != null}" th:text="${n.meeting.text}" class="news-item"></div>
             </div>
         </div>
         <div th:text="${'Опубликовано: ' + #calendars.format(n.date, 'dd.MM.yyyy HH:mm')}"