@RequestMapping(value = "batch/delete")
public String deleteInBatch(
@RequestParam(value = "ids", required = false) ID[] ids,
@RequestParam(value = Constants.BACK_URL, required = false) String backURL,
RedirectAttributes redirectAttributes) {
if (permissionList != null) {
permissionList.assertHasDeletePermission();
}
// 如果要求不严格 此处可以删除判断 前台已经判断过了
Searchable searchable =
Searchable.newSearchable().addSearchFilter("id", SearchOperator.in, ids);
List<M> mList = baseService.findAllWithNoPageNoSort(searchable);
for (M m : mList) {
if (m.isRoot()) {
redirectAttributes.addFlashAttribute(Constants.ERROR, "您删除的数据中包含根节点，根节点不能删除");
return redirectToUrl(backURL);
}
}
baseService.deleteSelfAndChild(mList);
redirectAttributes.addFlashAttribute(Constants.MESSAGE, "删除成功");
return redirectToUrl(backURL);
}
@RequestMapping(value = "{id}/delete", method = RequestMethod.GET)
public String deleteForm(@PathVariable("id") M m, Model model) {
if (permissionList != null) {
permissionList.assertHasDeletePermission();
}
setCommonData(model);
model.addAttribute("m", m);
model.addAttribute(Constants.OP_NAME, "删除");
return viewName("editForm");
}
@RequestMapping(value = "{id}/delete", method = RequestMethod.POST)
public String deleteSelfAndChildren(
Model model,
@ModelAttribute("m") M m,
BindingResult result,
RedirectAttributes redirectAttributes) {
if (permissionList != null) {
permissionList.assertHasDeletePermission();
}
if (m.isRoot()) {
result.reject("您删除的数据中包含根节点，根节点不能删除");
return deleteForm(m, model);
}
baseService.deleteSelfAndChild(m);
redirectAttributes.addFlashAttribute(Constants.MESSAGE, "删除成功");
return redirectToUrl(viewName("success"));
}
