/**
* 检查班级名
*
* @param gradeName
* @return
*/
@RequestMapping(value = "/maintainer/grade/checkGradeName", method = RequestMethod.POST)
@ResponseBody
public Map<String, Object> checkGradeName(
@RequestParam("gradeId") int id, @RequestParam(value = "gradeName") String gradeName) {
Map<String, Object> map = new HashMap<>();
if (StringUtils.hasLength(gradeName)) {
if (id > 0) {
List<GradeRecord> grades = gradeService.findByGradeNameAndId(id, gradeName);
if (grades.isEmpty()) {
map.put("ok", "");
} else {
map.put("error", "班级名已存在!");
}
} else {
List<Grade> grades = gradeService.findByGradeName(gradeName);
if (grades.isEmpty()) {
map.put("ok", "");
} else {
map.put("error", "班级名已存在!");
}
}
} else {
map.put("error", "班级名为空!");
}
return map;
}
