/** 获取文件夹列表 */
@RequestMapping("/folder/getFolders")
@ResponseBody
public List<TreeModel> getFolders(@RequestParam(value = "id", required = false) String id) {
try {
if (id == null || GUID.emptyID.toString().equals(id)) {
TreeModel treeModel = new TreeModel();
treeModel.setId(GUID.emptyID.toString());
treeModel.setText("图片文件夹");
treeModel.setState("open");
AttributesModel attributesModel = treeModel.new AttributesModel();
attributesModel.setCode("2");
treeModel.setAttributes(attributesModel);
List<TreeModel> list = new ArrayList<TreeModel>();
list.add(treeModel);
List<FolderVo> folderList = folderService.getFoldersByParentId(GUID.emptyID.toString());
if (folderList == null || folderList.isEmpty()) {
return list;
}
folderConventerToTreeModel(folderList);
treeModel.setChildren(
folderConventerToTreeModel(folderList).toArray(new TreeModel[folderList.size()]));
return list;
} else {
List<FolderVo> folderList = folderService.getFoldersByParentId(id);
return folderConventerToTreeModel(folderList);
}
} catch (Exception e) {
e.printStackTrace();
log.error("获取文件夹发生异常====" + e.getStackTrace());
}
return null;
}
/**
* 新增或更新文件夹
*
* @throws ServiceMessage
*/
@RequestMapping("/folder/saveFolder")
@ResponseBody
public ResponseEntity<FolderTree> saveFolder(FolderVo folder) throws ServiceMessage {
FolderVo ref = null;
try {
if (StringUtil.isEmpty(folder.getRecid())) {
ref = folderService.createFolder(folder);
} else {
ref = folderService.updateFolder(folder);
}
if (ref == null) {
return ResponseEntityUtil.getResponseEntity(new FolderTree(false, "文件夹名称重复！", null));
}
List<FolderVo> list = new ArrayList<FolderVo>();
list.add(ref);
return ResponseEntityUtil.getResponseEntity(
new FolderTree(true, "文件夹保存成功！", folderConventerToTreeModel(list)));
} catch (Exception e) {
e.printStackTrace();
log.error("新增文件夹发生异常====" + e.getStackTrace());
}
return null;
}
/**
* 删除文件夹
*
* @param id
* @return
*/
@RequestMapping("/folder/deleteFolder")
@ResponseBody
public ResponseEntity<MessageModel> deleteFolder(
@RequestParam(value = "id", required = false) String id) {
try {
List<FolderVo> list = this.folderService.getFoldersByParentId(id);
if (list != null && !list.isEmpty()) {
return new ServiceMessage(false, "该文件夹不为空，不能删除！").getMessageModel();
}
return folderService.deleteFolder(id).getMessageModel();
} catch (Exception e) {
log.error("删除文件夹发生异常====" + e.getStackTrace());
return ResponseEntityUtil.getResponseEntity(Failure);
}
}
/** 将文件夹转换为对应的TreeModel */
private List<TreeModel> folderConventerToTreeModel(List<FolderVo> folderList) {
List<TreeModel> treeModelList = new ArrayList<TreeModel>();
FolderVo folder;
TreeModel treeModel;
for (int i = 0; null != folderList && i < folderList.size(); i++) {
folder = folderList.get(i);
treeModel = new TreeModel();
treeModel.setId(folder.getRecid());
treeModel.setText(folder.getTitle());
treeModel.setState(isHasNodes(folder.getRecid()));
AttributesModel am = treeModel.new AttributesModel();
am.setParentId(folder.getParentId());
am.setCode(folderService.getFoldersByParentId(folder.getRecid()).size() < 1 ? "0" : "1");
treeModel.setAttributes(am);
treeModelList.add(treeModel);
}
return treeModelList;
}
/** 判断节点是否有子节点 */
private String isHasNodes(String id) {
if (folderService.getFoldersByParentId(id).size() < 1) {
return "open";
}
return "closed";
}