#1 -- view news
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Anton Romanov
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@ -32,6 +32,12 @@ public class NewsController {
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return "editNews";
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}
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@GetMapping("/news/{newsId}")
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public String viewNews(@PathVariable(value = "newsId") Integer id, Model model) {
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model.addAttribute("news", id != null ? newsService.getById(id) : new News());
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return "news";
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}
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@PostMapping("saveNews")
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public String saveNews(@Valid @ModelAttribute News news, BindingResult result) {
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if (result.hasErrors()) {
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@ -41,4 +47,10 @@ public class NewsController {
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return "redirect:/";
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}
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@GetMapping("deleteNews/{newsId}")
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public String delete(@PathVariable(value = "newsId") Integer id) {
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newsService.delete(id);
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return "redirect:/";
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}
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}
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@ -1,5 +1,7 @@
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package ru.ulstu.model;
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import org.springframework.format.annotation.DateTimeFormat;
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import javax.persistence.Entity;
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import javax.persistence.Lob;
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import javax.validation.constraints.NotEmpty;
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@ -12,6 +14,7 @@ public class News extends BaseEntity {
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@NotEmpty(message = "Заголовок не может быть пустым")
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private String title;
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@DateTimeFormat(pattern = "yyyy-MM-dd'T'HH:mm")
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private Date date;
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@Lob
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@ -42,4 +42,8 @@ public class NewsService {
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public List<News> getAll() {
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return newsRepository.findAll();
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}
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public void delete(Integer id) {
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newsRepository.deleteById(id);
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}
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}
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@ -24,3 +24,11 @@
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.error {
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color: red;
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}
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.fa {
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color: black;
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}
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.link-dark, .link-dark:visited, .link-dark:focus {
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color: black;
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}
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@ -17,7 +17,7 @@
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<link rel="stylesheet" href="/webjars/bootstrap/4.6.0/css/bootstrap.min.css"/>
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<link rel="stylesheet" href="/webjars/bootstrap-select/1.13.8/css/bootstrap-select.min.css"/>
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<link rel="stylesheet" href="/webjars/font-awesome/4.7.0/css/font-awesome.min.css"/>
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<link rel="stylesheet" href="css/main.css"/>
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<link rel="stylesheet" href="/css/main.css"/>
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</head>
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<body>
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<nav class="navbar navbar-expand-md navbar-light bg-white">
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@ -11,6 +11,9 @@
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<div class="container" layout:fragment="content">
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<h3>Редактирование новости:</h3>
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<form action="#" th:action="@{/saveNews}" th:object="${news}" method="post">
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<input type="hidden" th:field="*{id}">
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<input type="hidden" th:field="*{date}">
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<input type="hidden" th:field="*{version}">
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<div class="form-group">
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<label for="title">Заголовок</label>
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<input type="text" class="form-control" id="title" th:field="*{title}" placeholder="Заголовок новости">
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@ -19,11 +22,13 @@
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</div>
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<div class="form-group">
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<label for="text">Текст новости</label>
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<textarea class="form-control" id="text" th:field="*{text}" placeholder="Текст новости"></textarea>
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<textarea class="form-control" id="text" th:field="*{text}" placeholder="Текст новости"
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style="height: 300px"></textarea>
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<p th:if="${#fields.hasErrors('text')}" th:class="${#fields.hasErrors('text')}? error">
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Не может быть пустым</p>
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</div>
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<button type="submit" class="btn btn-primary">Сохранить</button>
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<button type="submit" class="btn btn-outline-dark">Сохранить</button>
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<a href="javascript:history.back()" class="btn btn-outline-dark">Отмена</a>
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</form>
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</div>
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</html>
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@ -12,10 +12,23 @@
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<div th:each="n : ${news}" class="news">
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<div class="row">
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<div class="col-md-4">
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<img class="news-image" src="img/logo.svg"/>
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<img class="news-image" src="/img/logo.svg"/>
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</div>
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<div class="col-md-8">
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<h5 th:text="${n.title}"/>
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<div class="row">
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<div class="col-md-10">
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<a th:href="@{'/news/' + ${n.id}}" class="link-dark"><h5 th:text="${n.title}"/></a>
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</div>
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<div class="col-md-2" style="text-align: right">
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<a th:href="@{'/editNews/' + ${n.id}}" class="link-dark">
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<i class="fa fa-pencil" aria-hidden="true"></i>
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</a>
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<a th:href="@{'/deleteNews/' + ${n.id}}" class="link-dark"
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onclick="return confirm('Удалить новость?')">
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<i class="fa fa-trash" aria-hidden="true"></i>
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</a>
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</div>
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</div>
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<div th:text="${n.preview}" class="news-item"></div>
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</div>
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</div>
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25
src/main/resources/templates/news.html
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25
src/main/resources/templates/news.html
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@ -0,0 +1,25 @@
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<!--
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~ Copyright (C) 2021 Anton Romanov - All Rights Reserved
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~ You may use, distribute and modify this code, please write to: romanov73@gmail.com.
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~
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-->
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<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-spring4-4.dtd">
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<html
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xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:th="http://www.w3.org/1999/xhtml"
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layout:decorate="~{default}">
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<div class="container" layout:fragment="content">
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<div class="row">
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<div class="col-md-4">
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<img class="news-image" src="/img/logo.svg"/>
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</div>
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<div class="col-md-8">
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<h5 th:text="${news.title}"/>
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<div th:text="${news.text}" class="news-item"></div>
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</div>
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</div>
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<div th:text="${'Опубликовано: ' + #calendars.format(news.date, 'dd.MM.yyyy HH:mm')}"
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class="news-date"></div>
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<a href="javascript:history.back()" class="btn btn-outline-dark" style="text-align: right">Назад</a>
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</div>
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</html>
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