save authors

build.gradle

@@ -116,6 +116,7 @@ dependencies {
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.7'
 
     compile group: 'org.webjars', name: 'bootstrap', version: '4.1.0'
+    compile group: 'org.webjars', name: 'bootstrap-select', version: '1.13.3'
     compile group: 'org.webjars', name: 'jquery', version: '3.3.1-1'
     compile group: 'org.webjars.npm', name: 'jquery.easing', version: '1.4.1'
     compile group: 'org.webjars', name: 'font-awesome', version: '4.7.0'

src/main/java/ru/ulstu/paper/controller/PaperController.java

@@ -15,6 +15,7 @@ import ru.ulstu.paper.model.Paper;
 import ru.ulstu.paper.model.PaperDto;
 import ru.ulstu.paper.model.PaperFilterDto;
 import ru.ulstu.paper.service.PaperService;
+import ru.ulstu.user.model.User;
 
 import javax.validation.Valid;
 import java.io.IOException;
@@ -64,6 +65,11 @@ public class PaperController {
         return paperService.getPaperStatuses();
     }
 
+    @ModelAttribute("allAuthors")
+    public List<User> getAllAuthors() {
+        return paperService.getPaperAuthors();
+    }
+
     @PostMapping("/filter")
     public Response<List<PaperDto>> filter(@RequestBody @Valid PaperFilterDto paperFilterDto) throws IOException {
         return new Response<>(paperService.filter(paperFilterDto));

src/main/java/ru/ulstu/paper/model/PaperDto.java

@@ -30,7 +30,7 @@ public class PaperDto {
     private Integer fileId;
     private String fileName;
     private Date fileCreateDate;
-    private Set<UserDto> authors;
+    private Set<Integer> authors;
 
     public PaperDto() {
     }
@@ -48,7 +48,7 @@ public class PaperDto {
         this.fileId = paper.getFileData() == null ? null : paper.getFileData().getId();
         this.fileName = paper.getFileData() == null ? null : paper.getFileData().getName();
         this.fileCreateDate = paper.getFileData() == null ? null : paper.getFileData().getCreateDate();
-        this.authors = convert(paper.getAuthors(), UserDto::new);
+        this.authors = convert(paper.getAuthors(), user -> user.getId());
     }
 
     public Integer getId() {
@@ -99,7 +99,7 @@ public class PaperDto {
         return fileCreateDate;
     }
 
-    public Set<UserDto> getAuthors() {
+    public Set<Integer> getAuthors() {
         return authors;
     }
 
@@ -151,14 +151,7 @@ public class PaperDto {
         this.fileCreateDate = fileCreateDate;
     }
 
-    public void setAuthors(Set<UserDto> authors) {
+    public void setAuthors(Set<Integer> authors) {
         this.authors = authors;
     }
-
-    public String getAuthorsString() {
-        return authors
-                .stream()
-                .map(author -> author.getLastName() + author.getFirstName())
-                .collect(Collectors.joining(", "));
-    }
 }

src/main/java/ru/ulstu/paper/service/PaperService.java

@@ -80,7 +80,9 @@ public class PaperService {
             paper.setFileData(fileService.createFileFromTmp(paperDto.getTmpFileName()));
         }
         if (paperDto.getAuthors() != null && !paperDto.getAuthors().isEmpty()) {
-            paperDto.getAuthors().forEach(authorIds -> paper.getAuthors().add(userService.findById(authorIds.getId())));
+            paperDto.getAuthors().forEach(authorIds -> paper.getAuthors().add(userService.findById(authorIds)));
+        } else {
+            paper.getAuthors().clear();
         }
         return paper;
     }
@@ -162,4 +164,8 @@ public class PaperService {
     public PaperDto findById(Integer paperId) {
         return new PaperDto(paperRepository.findOne(paperId));
     }
+
+    public List<User> getPaperAuthors() {
+        return userService.findAll();
+    }
 }

src/main/resources/templates/default.html

@@ -12,6 +12,7 @@
 
     <!-- Bootstrap core CSS -->
     <link rel="stylesheet" href="/webjars/bootstrap/4.1.0/css/bootstrap.min.css"/>
+    <link rel="stylesheet" href="/webjars/bootstrap-select/1.13.3/css/bootstrap-select.min.css"/>
     <link rel="stylesheet" href="/webjars/font-awesome/4.7.0/css/font-awesome.min.css"/>
 
     <!-- Custom fonts for this template -->
@@ -25,6 +26,7 @@
     <!-- Bootstrap core JavaScript -->
     <script src="/webjars/jquery/3.3.1-1/jquery.min.js"></script>
     <script src="/webjars/bootstrap/4.1.0/js/bootstrap.bundle.min.js"></script>
+    <script src="/webjars/bootstrap-select/1.13.3/js/bootstrap-select.min.js"></script>
 
     <!-- Plugin JavaScript -->
     <script src="/webjars/jquery.easing/1.4.1/jquery.easing.js"></script>

src/main/resources/templates/papers/paper.html

@@ -82,17 +82,26 @@
                                     <label>Последнее изменение:</label>
                                     <span th:text="${paperDto.updateDate == null ? '' : #dates.format(paperDto.updateDate, 'dd.MM.yyyy HH:mm')}">text</span>
                                 </div>
-                                <p><a href="#myModal1" class="btn btn-primary" data-toggle="modal">Редактировать
+                                <div class="form-group">
-                                    авторов
+                                    <label>Редактировать авторов статьи:</label>
-                                    статьи</a></p>
+                                    <select class="selectpicker form-control" multiple="true" data-live-search="true"
+                                            title="-- Выберите авторов --"
+                                            th:field="*{authors}">
+                                        <option th:each="author: ${allAuthors}" th:value="${author.id}"
+                                                th:text="${author.firstName}">Status
+                                        </option>
+                                    </select>
+                                    <p th:if="${#fields.hasErrors('authors')}" th:errors="*{authors}"
+                                       class="alert alert-danger">Incorrect title</p>
+                                </div>
                                 <div id="myModal1" class="modal fade">
                                     <div class="modal-dialog">
                                         <div class="modal-content">
                                             <div class="modal-header">
+                                                <h4 class="modal-title">Авторы статьи</h4>
                                                 <button type="button" class="close" data-dismiss="modal"
                                                         aria-hidden="true">×
                                                 </button>
-                                                <h4 class="modal-title">Авторы статьи</h4>
                                             </div>
                                             <div class="modal-body">
                                                 <table class="table">
@@ -110,7 +119,10 @@
                                                         <td>Иванович</td>
                                                         <td>
                                                             <span class="table-remove"><button type="button"
-                                                                                               class="btn btn-danger btn-rounded btn-sm my-0">Remove</button></span>
+                                                                                               class="btn btn-danger btn-rounded btn-sm my-0">
+                                                                    <i class="fa fa-times"/>
+                                                                </button>
+                                                            </span>
                                                         </td>
                                                     </tr>
                                                     <tr>
@@ -118,8 +130,12 @@
                                                         <td>text</td>
                                                         <td>text</td>
                                                         <td>
-                                                            <span class="table-remove"><button type="button"
+                                                            <span class="table-remove">
-                                                                                               class="btn btn-danger btn-rounded btn-sm my-0">Remove</button></span>
+                                                                <button type="button"
+                                                                        class="btn btn-danger btn-rounded btn-sm my-0">
+                                                                    <i class="fa fa-times"/>
+                                                                </button>
+                                                            </span>
                                                         </td>
 
                                                         <div class="dropdown">
@@ -193,6 +209,7 @@
                     console.debug(response);
                 }
             });
+            $('.selectpicker').selectpicker();
         });
         /*]]>*/
     </script>