/**
* 班级数据
*
* @param gradeVo
* @return
*/
@RequestMapping("/maintainer/grade/gradeData")
@ResponseBody
public AjaxData<GradeVo> gradeData(GradeVo gradeVo) {
AjaxData<GradeVo> ajaxData = new AjaxData<>();
// 通过用户类型获取系表ID
Record record = usersService.findAll(usersService.getUserName());
int tieId = 0;
if (!ObjectUtils.isEmpty(record)) {
tieId = record.getValue(Tables.TIE.ID);
}
List<GradeVo> gradeVos = new ArrayList<>();
if (tieId > 0) {
Result<Record7<Integer, String, Integer, String, String, String, String>> record7s =
gradeService.findAllByPage(gradeVo, tieId);
if (record7s.isNotEmpty()) {
gradeVos = record7s.into(GradeVo.class);
PaginationData paginationData = new PaginationData();
paginationData.setPageNum(gradeVo.getPageNum());
paginationData.setPageSize(gradeVo.getPageSize());
paginationData.setTotalDatas(gradeService.findAllByPageCount(gradeVo, tieId));
ajaxData.success().listData(gradeVos).paginationData(paginationData);
} else {
ajaxData.fail().listData(gradeVos);
}
} else {
ajaxData.fail().listData(gradeVos);
}
return ajaxData;
}
/**
* 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;
}
/**
* 删除班级
*
* @param gradeVo
* @return
*/
@RequestMapping(value = "/maintainer/grade/deleteGrade", method = RequestMethod.POST)
@ResponseBody
public AjaxData deleteGrade(GradeVo gradeVo) {
List<Student> students = studentService.findByGradeId(gradeVo.getId());
if (students.isEmpty()) {
gradeService.deleteById(gradeVo.getId());
return new AjaxData().success().msg("删除成功!");
} else {
return new AjaxData().fail().msg("删除失败,该班级下已有学生!");
}
}
/**
* 添加班级
*
* @param gradeId
* @param majorName
* @param year
* @param gradeName
* @param gradeHeadID
* @return
*/
@RequestMapping(value = "/maintainer/grade/addGrade", method = RequestMethod.POST)
public String addGrade(
int gradeId, int majorName, String year, String gradeName, String gradeHeadID) {
Grade grade = new Grade();
grade.setMajorId(majorName);
grade.setYear(year);
grade.setGradeName(gradeName);
grade.setGradeHead(gradeHeadID);
gradeService.save(grade);
return "redirect:/maintainer/grade/gradeManager";
}
/**
* 更新班级所需信息
*
* @param id
* @return
*/
@RequestMapping("/maintainer/grade/gradeUpdate")
@ResponseBody
public AjaxData updateGrade(@RequestParam("id") int id) {
Record7<Integer, String, Integer, String, String, String, String> record7 =
gradeService.findByGradeIdWithUpdate(id);
if (!ObjectUtils.isEmpty(record7)) {
GradeVo gradeVo = record7.into(GradeVo.class);
return new AjaxData().success().obj(gradeVo);
} else {
return new AjaxData().fail().msg("获取信息失败!");
}
}
