#13 addNewFile js function

src/main/java/ru/ulstu/file/FileController.java

@@ -3,12 +3,7 @@ package ru.ulstu.file;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 import ru.ulstu.configuration.Constants;
 import ru.ulstu.core.model.response.Response;
@@ -51,7 +46,7 @@ public class FileController {
     }
 
     @PostMapping("/uploadTmpFile")
-    public Response<String> upload(@RequestParam("file") MultipartFile multipartFile) throws IOException {
-        return new Response(fileService.uploadToTmpDir(multipartFile));
+    public Response<Object[]> upload(@RequestParam("file") MultipartFile multipartFile) throws IOException {
+        return new Response(new Object[]{fileService.uploadToTmpDir(multipartFile), multipartFile.getOriginalFilename()});
     }
 }

src/main/java/ru/ulstu/file/service/FileService.java

@@ -33,6 +33,7 @@ public class FileService {
     public FileData createFileFromTmp(String tmpFileName) throws IOException {
         FileData fileData = new FileData();
         fileData.setData(getTmpFile(tmpFileName));
+        fileData.setSize(getTmpFileSize(tmpFileName));
         fileData.setName(getTmpFileName(tmpFileName));
         fileData.setCreateDate(new Date());
         return fileRepository.save(fileData);

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

@@ -92,7 +92,7 @@
                                        class="alert alert-danger">Incorrect title</p>
                                 </div>
 
-                                <div class="form-group">
+                                <div class="form-group" id="files-list">
                                     <label>Файлы:</label>
                                     <th:block th:each="file, rowStat : *{files}">
                                         <div class="row" th:id="|files${rowStat.index}|"
@@ -100,6 +100,7 @@
                                             <input type="hidden" th:field="*{files[__${rowStat.index}__].id}"/>
                                             <input type="hidden" th:field="*{files[__${rowStat.index}__].deleteFlag}"/>
                                             <input type="hidden" th:field="*{files[__${rowStat.index}__].name}"/>
+                                            <input type="hidden" th:field="*{files[__${rowStat.index}__].tmpFileName}"/>
                                             <div class="col-2">
                                                 <a class="btn btn-danger float-right"
                                                    th:onclick="|$('#files${rowStat.index}\\.deleteFlag').val('true'); $('#files${rowStat.index}').hide(); |">
@@ -111,6 +112,7 @@
                                             </div>
                                         </div>
                                     </th:block>
+
                                 </div>
 
                                 <div class="form-check">
@@ -189,15 +191,72 @@
                 div: "loader",
                 url: urlFileUpload,
                 maxSize: 1.5,
-                extensions: ["doc", "docx", "xls", "jpg", "pdf", "txt", "png"],
+                extensions: [],
                 callback: function (response) {
                     showFeedbackMessage("Файл успешно загружен");
                     console.debug(response);
+
+                    addNewFile(response);
                 }
             });
             $('.selectpicker').selectpicker();
         });
         /*]]>*/
+        function addNewFile(fileNames) {
+            var filesList = $("#files-list");
+            var fileNumber = $("#files-list div.row").length;
+
+            var newFileRow = $("<div/>")
+                .attr("id", 'files' + fileNumber)
+                .addClass("row");
+
+            var idInput = $("<input/>")
+                .attr("type", "hidden")
+                .attr("id", "files" + fileNumber + ".id")
+                .attr("value", '')
+                .attr("name", "files[" + fileNumber + "].id");
+            newFileRow.append(idInput);
+
+            var flagInput = $("<input/>")
+                .attr("type", "hidden")
+                .attr("id", "files" + fileNumber + ".deleteFlag")
+                .attr("value", "false")
+                .attr("name", "files[" + fileNumber + "].deleteFlag");
+            newFileRow.append(flagInput);
+
+            var nameInput = $("<input/>")
+                .attr("type", "hidden")
+                .attr("id", "files" + fileNumber + ".name")
+                .attr("value", tmpFileName[1])
+                .attr("name", "files[" + fileNumber + "].name");
+            newFileRow.append(nameInput);
+
+            var tmpFileNameInput = $("<input/>")
+                .attr("type", "hidden")
+                .attr("id", "files" + fileNumber + ".tmpFileName")
+                .attr("value", tmpFileName[0])
+                .attr("name", "files[" + fileNumber + "].tmpFileName");
+            newFileRow.append(tmpFileNameInput);
+
+            var nextDiv = $("<div/>")
+                .addClass("col-2");
+
+            var nextA = $("<a/>")
+                .addClass("btn btn-danger float-right")
+                .attr("onclick", "$('#files" + fileNumber + "\\\\.deleteFlag').val('true'); $('#files" + fileNumber + "').hide();")
+                .append(($("<span/>").attr("aria-hidden", "true")).append($("<i/>").addClass("fa fa-times")))
+            ;
+            nextDiv.append(nextA)
+            newFileRow.append(nextDiv);
+
+            var nameDiv = $("<div/>")
+                .addClass("col-10")
+                .append($("<div/>").text(tmpFileName[1]));
+            newFileRow.append(nameDiv);
+
+            $("#files-list").append(newFileRow);
+
+        }
     </script>
 </div>