preview

admin-console/src/main/resources/application.properties

@@ -26,3 +26,5 @@ beetlsql.basePackage=com.ibeetl
 app.name=Spring Boot开发平台
 logging.pattern.console=%-4relative [%thread] %-5level %logger{256} %M %L - %msg%n
 spring.devtools.restart.exclude=templates/**
+#文档预览服务的调用地址，参考https://gitee.com/kekingcn/file-online-preview 安装，没有配置也可以
+file.previewURL=http://localhost:8012

admin-core/src/main/java/com/ibeetl/admin/core/conf/BeetlConf.java

@@ -117,6 +117,16 @@ public class BeetlConf {
 
                 });
                 
+                groupTemplate.registerFunction("env", new Function() {
+
+                    @Override
+                    public String call(Object[] paras, Context ctx) {
+                      String key = (String)paras[0];
+                      return env.getProperty(key); 
+                    }
+
+                });
+
                 groupTemplate.registerFunction("dataAccessList", new Function() {
 
                     @Override

admin-core/src/main/java/com/ibeetl/admin/core/file/FileService.java

@@ -30,6 +30,8 @@ public interface FileService {
 	
 	public FileItem loadFileItemByPath(String path);
 	public FileItem getFileItemById(Long id);
+	public FileItem getFileItemById(Long id,String batchFileId);
+	
 	public List<FileItem> queryByUserId(Long userId,List<FileTag> tags);
 	public List<FileItem> queryByBiz(String bizType,String bizId); 
 	public List<FileItem> queryByBatchId(String fileBatchId); 

admin-core/src/main/java/com/ibeetl/admin/core/file/LocalFileService.java

@@ -159,6 +159,15 @@ public class LocalFileService   implements FileService {
        dbHelper.fileDao.updateBatchIdInfo(bizType, bizId, fileBatchId);
     }
 
+    @Override
+    public FileItem getFileItemById(Long id, String fileBatchId) {
+        CoreFile file = dbHelper.getFileItemById(id);
+        if(!file.getFileBatchId().equals(fileBatchId)){
+            return  null;
+        }
+        return this.getFileItem(file);
+    }
+	
 	
 	
 	

admin-core/src/main/java/com/ibeetl/admin/core/util/UUIDUtil.java

+package com.ibeetl.admin.core.util;
+
+import java.util.UUID;
+
+public class UUIDUtil {
+    public static String uuid() {
+        UUID uuid = UUID.randomUUID();
+        String randomUUIDString = uuid.toString();
+        return randomUUIDString;
+    }
+    
+}

admin-core/src/main/java/com/ibeetl/admin/core/util/beetl/FileFunction.java

+package com.ibeetl.admin.core.util.beetl;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.commons.lang3.StringUtils;
+import org.beetl.core.Context;
+import org.beetl.core.Function;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.ibeetl.admin.core.file.FileItem;
+import com.ibeetl.admin.core.file.FileService;
+
+@Component
+public class FileFunction implements Function {
+
+    @Autowired
+    FileService fileService;
+    @Override
+    public List<FileItem> call(Object[] paras, Context arg1) {
+        String attachmentId = (String)paras[0];
+        if(StringUtils.isEmpty(attachmentId)) {
+            return Collections.EMPTY_LIST;
+        }
+        return  fileService.queryByBatchId(attachmentId);
+    }
+
+}

admin-core/src/main/java/com/ibeetl/admin/core/util/beetl/UUIDFunction.java

+package com.ibeetl.admin.core.util.beetl;
+
+import org.beetl.core.Context;
+import org.beetl.core.Function;
+
+import com.ibeetl.admin.core.util.UUIDUtil;
+
+public class UUIDFunction implements Function {
+
+    @Override
+    public String call(Object[] arg0, Context arg1) {
+        return UUIDUtil.uuid();
+    }
+
+}

admin-core/src/main/java/com/ibeetl/admin/core/web/FileSystemContorller.java

@@ -11,6 +11,7 @@ import org.apache.commons.logging.LogFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 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.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
@@ -32,23 +33,11 @@ public class FileSystemContorller {
 	CorePlatformService platformService ;
 	
 	private static final String MODEL = "/core/file";
-	@Autowired
-	FileService fileService;
-	@GetMapping(MODEL + "/get.do")
-	public ModelAndView index(HttpServletResponse response,String id) throws IOException {
-	     String path = id;
-		 response.setContentType("text/html; charset = UTF-8");  
-		 FileItem fileItem = fileService.loadFileItemByPath(path);
-		 response.setHeader("Content-Disposition", "attachment; filename="+fileItem.getName());  
-		 fileItem.copy(response.getOutputStream());
-		 if(fileItem.isTemp()) {
-		     fileItem.delete();
-		 }
-		 return null;
-	}
-	@PostMapping(MODEL + "/upload.json")
+	
+	/*附件类操作*/
+	@PostMapping(MODEL + "/uploadAttachment.json")
     @ResponseBody
-	public JsonResult upload(@RequestParam("file") MultipartFile file,String batchFileUUID,String bizType,String bizId) throws IOException {
+    public JsonResult uploadFile(@RequestParam("file") MultipartFile file,String batchFileUUID,String bizType,String bizId) throws IOException {
         if(file.isEmpty()) {
             return JsonResult.fail();
         }
@@ -60,13 +49,39 @@ public class FileSystemContorller {
         return JsonResult.success(fileItem);
     }
     
-	@PostMapping(MODEL + "/deleteFile.json")
+    @PostMapping(MODEL + "/deleteAttachment.json")
     @ResponseBody
     public JsonResult deleteFile(Long fileId,String batchFileUUID ) throws IOException {
         fileService.removeFile(fileId, batchFileUUID);
         return JsonResult.success();
     }
     
+    @GetMapping(MODEL + "/download/{fileId}/{batchFileUUID}/{name}")
+    public ModelAndView download(HttpServletResponse response,@PathVariable Long fileId,@PathVariable  String batchFileUUID ) throws IOException {
+        FileItem item = fileService.getFileItemById(fileId,batchFileUUID);
+        response.setHeader("Content-Disposition", "attachment; filename="+item.getName());  
+        item.copy(response.getOutputStream());
+        return null;
+    }
+    
+	
+	/*execl 导入导出*/
+	
+	@Autowired
+	FileService fileService;
+	@GetMapping(MODEL + "/get.do")
+	public ModelAndView index(HttpServletResponse response,String id) throws IOException {
+	     String path = id;
+		 response.setContentType("text/html; charset = UTF-8");  
+		 FileItem fileItem = fileService.loadFileItemByPath(path);
+		 response.setHeader("Content-Disposition", "attachment; filename="+fileItem.getName());  
+		 fileItem.copy(response.getOutputStream());
+		 if(fileItem.isTemp()) {
+		     fileItem.delete();
+		 }
+		 return null;
+	}
+	
 	@GetMapping(MODEL + "/downloadTemplate.do")
     public ModelAndView dowloadTemplate(HttpServletResponse response,String path) throws IOException {
          response.setContentType("text/html; charset = UTF-8");  

admin-core/src/main/resources/templates/common/tag/attachment.tag.html

+<!--# 
+var name = name!"attachement";
+var uploadURL = ctxPath+"/core/file/uploadAttachment.json";
+var chooseId = name+"List";
+var uploadId = name+"ListAction";
+var filesListId = name+"DataList";
+//加载已经在数据库列表
+var files = (isNew=="true")?[]:core.file(batchFileUUID);
+
+-->
+<div class="layui-upload">
+	<input type="hidden" name="${name}" value="${batchFileUUID}"/>
+	<button type="button" class="layui-btn layui-btn-normal"
+		id="${chooseId}">选择多文件</button>
+	
+	<button type="button" class="layui-btn" id="${uploadId}">开始上传</button>
+	<div class="layui-upload-list">
+		<table class="layui-table">
+			<thead>
+				<tr>
+					<th>编号</th>
+					<th>文件名</th>
+					<th>状态</th>
+					<th>操作</th>
+				</tr>
+			</thead>
+			<tbody id="${filesListId}">
+				<!--# for(file in files){  -->
+		      	<tr>
+		      	<td>${file.id}</td>
+		      	<td>${file.name}</td>
+		        <td>成功</td>
+		        <td>
+			        <button class="layui-btn layui-btn-mini  demo-preview">预览</button>
+			        <button class="layui-btn layui-btn-mini  layui-btn-danger demo-delete">删除</button>
+		        </td>
+		      </tr>
+      			<!--# }  -->
+			</tbody>
+		</table>
+	</div>
+
+</div>
+
+<script>
+var previewStr = '<button class="layui-btn layui-btn-mini demo-preview">预览</button>';
+var deleteStr = '<button class="layui-btn layui-btn-mini  demo-delete layui-btn-danger">删除</button>';
+layui.use('upload',
+function() {
+    var $ = layui.jquery,
+    upload = layui.upload;
+    var demoListView = $('#${filesListId}'),
+    uploadListIns = upload.render({
+        elem: '#${chooseId}',
+        url: '${uploadURL}',
+        accept: 'file',
+        multiple: true,
+        auto: false,
+        data: {
+            "batchFileUUID": "${batchFileUUID}",
+            "bizId":"${bizId!}",
+            "bizType":"${bizType}"
+        },
+        bindAction: '#${uploadId}',
+        choose: function(obj) {
+            var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
+            //读取本地文件
+            obj.preview(function(index, file, result) {
+                var tr = $(['<tr id="${name}Upload-' + index + '">', '<td></td>', '<td>' + file.name + '</td>', '<td>等待上传</td>', '<td>', '<button class="layui-btn layui-btn-mini demo-reload  layui-hide">重传</button>', '<button class="layui-btn layui-btn-mini layui-btn-danger demo-cancel">取消</button>', '</td>', '</tr>'].join(''));
+                //单个重传
+                tr.find('.demo-reload').on('click',
+                function() {
+                    obj.upload(index, file);
+                });
+
+                //取消
+                tr.find('.demo-cancel').on('click',
+                function() {
+                    delete files[index]; //删除对应的文件
+                    tr.remove();
+                    uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
+                });
+
+                demoListView.append(tr);
+            });
+        },
+        done: function(res, index, upload) {
+            if (res.code != 0) {
+                this.error(index, upload);
+                return
+            } //上传成功
+            var tr = demoListView.find('tr#${name}Upload-' + index),
+            tds = tr.children();
+            tds.eq(0).html(  res.data.id);
+            tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
+            tds.eq(3).html(previewStr + deleteStr); //清空操作
+            initTr(tr);
+            return delete this.files[index]; //删除文件队列已经上传成功的文件
+        },
+        error: function(index, upload) {
+            var tr = demoListView.find('tr#${name}upload-' + index),
+            tds = tr.children();
+            tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
+            tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
+        }
+    });
+
+    var trs = demoListView.children();
+    for (var i = 0; i < trs.length; i++) {
+        initTr($(trs[i]));
+    }
+
+    function initTr(tr) {
+    		var tds = tr.children();
+    		var fileId = tds.eq(0).html();
+    		var fileName= tds.eq(1).html();
+        tr.find('.demo-delete').on('click',function() {
+            
+            Common.post("/core/file/deleteAttachment.json", {
+                "fileId": fileId,
+                "batchFileUUID": "${batchFileUUID}"
+            },
+            function() {
+                tr.remove();
+                uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
+                Common.info("删除成功");
+            });
+            return false;
+
+        });
+        //预览服务器文件
+        tr.find('.demo-preview').on('click',
+        function() {
+            //文件下载地址
+            var file = encodeURIComponent("http://localhost:8080/core/file/"+fileId+"/${batchFileUUID}/"+fileName);
+           	console.log(file);
+            //8012为预览服务器地址，参考 https://gitee.com/kekingcn/file-online-preview 安装
+            Common.openDlg("http://localhost:8012/onlinePreview?url="+file,fileName+"预览")
+            //window.open("http://localhost:8012/onlinePreview?url="+file);
+           	return false;
+        });
+    }
+
+});
+ </script>
+