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package BaseClassDao
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import (
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"dsBaseRpc/RpcService/BaseClass/BaseClassProto"
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"dsBaseRpc/RpcService/BaseOrganization/BaseOrganizationDao"
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"dsBaseRpc/Utils/CommonUtil"
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"dsBaseRpc/Utils/DbUtil"
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"dsBaseRpc/Utils/SqlKit"
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"dsBaseRpc/models"
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"errors"
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"github.com/xormplus/builder"
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)
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var db = DbUtil.Engine
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//记录操作日志
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func ActionLog(ms []models.TBaseClass, actionCode string, actionPersonId string, actionIp string) error {
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msLog := make([]models.TBaseClassLog, len(ms))
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for i := range ms {
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CommonUtil.CopyFields(ms[i], &msLog[i])
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msLog[i].LogId = CommonUtil.GetUUID()
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msLog[i].ActionCode = actionCode
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msLog[i].ActionIpAddress = actionIp
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msLog[i].ActionPersonId = actionPersonId
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}
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//批量保存
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_, err := db.Insert(msLog)
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return err
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}
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//通过主键集合，查找对应的实体bean集合
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func GetByIds(ids []string) ([]models.TBaseClass, error) {
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ms := make([]models.TBaseClass, 0)
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err := db.In("class_id", ids).Find(&ms)
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if err != nil {
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return nil, err
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}
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return ms, nil
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}
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//判断是不是有在指定班号范围内的班级
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func CheckClassNumValid(schoolId string, stageId int32, rxnf int32, startBh int32, endBh int32) (bool, error) {
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classModel := new(models.TBaseClass)
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//between是包含边界值
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total, err := db.Where("bureau_id=? and b_use=1 and stage_id=? and rxnf=? and (bh between ? and ?)", schoolId, stageId, rxnf, startBh, endBh).Count(classModel)
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if err != nil {
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return false, err
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}
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if total > 0 {
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return false, nil
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} else {
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return true, nil
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}
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}
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//批量增加
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func AddBaseClass(ms []models.TBaseClass) (int64, error) {
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return db.Insert(ms)
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}
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//修改
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func UpdateBaseClass(model models.TBaseClass, ForceUpdateFields []string) (int64, error) {
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//1、清除Redis缓存
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var ids = []string{model.ClassId}
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var selector = SqlKit.GetBean("t_base_class")
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SqlKit.DeleteCacheByIds(ids, selector)
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//2、计算本次操作，有哪些字段需要更新
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NeedUpdateFields := CommonUtil.GetNeedUpdateFields(model)
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//3、合并强制更新的字段
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ForceUpdateFields = append(ForceUpdateFields, NeedUpdateFields...)
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//4、去重
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ForceUpdateFields = CommonUtil.RemoveDuplicatesAndEmpty(ForceUpdateFields)
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//5、更新操作,强制更新这些列
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affected, err := db.ID(model.ClassId).Cols(ForceUpdateFields...).Update(model)
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return affected, err
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}
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/**
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功能：指定单位（部门）下是不是存在班级
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作者：黄海
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时间：2020-07-27
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*/
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func ExistClass(orgId string) (bool, error) {
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var sql string
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if BaseOrganizationDao.IsBuMen(orgId) {
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sql = `select count(*) as c from t_base_class where b_use=1 and org_id=?`
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} else {
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sql = `select count(*) as c from t_base_class where b_use=1 and bureau_id=?`
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}
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list, err := db.SQL(sql, orgId).Query().List()
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if err != nil {
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return false, err
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}
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if list[0]["c"].(int64) > 0 {
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return true, nil
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} else {
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return false, nil
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}
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}
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//分页查询
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func PageBaseClass(in *BaseClassProto.QueryArg) ([]map[string]interface{}, int32, error) {
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//接收传入参数
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var limit = int(in.Limit)
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var offset = int((in.Page - 1) * in.Limit)
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var myBuilder = builder.Dialect(builder.MYSQL).Select("t1.*,ifnull(t3.xm,'') as teacher_name,(select count(1) from t_base_student as t2 where t1.class_id=t2.class_id and t2.b_use=1) as student_count").From("t_base_class as t1")
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myBuilder.LeftJoin("t_base_teacher as t3", "t1.teacher_id=t3.person_id")
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myBuilder.Where(builder.Eq{"t1.b_use": 1})
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myBuilder.And(builder.Eq{"t1.rxnf": in.Rxnf})
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myBuilder.And(builder.Eq{"t1.stage_id": in.StageId})
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myBuilder.And(builder.Eq{"t1.bureau_id": in.BureauId})
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//排除某个班级，用在将学生进行调整班级时的需求
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if in.RemoveClassId != "" {
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myBuilder.And(builder.Neq{"t1.class_id": in.RemoveClassId})
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}
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//获取拼接完成的SQL语句
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sql, err := myBuilder.OrderBy("t1.bh asc").Limit(limit, offset).ToBoundSQL()
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if err != nil {
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return nil, 0, err
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}
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//调用多查询字段通用方法
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list, count, err := SqlKit.Query(sql)
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return list, count, err
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}
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//根据学校ID获取学部(学段)信息
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func GetStage(schoolId string) ([]map[string]interface{}, int32, error) {
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//1、获取办学类型
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list := SqlKit.QueryByIds([]string{schoolId}, "t_base_organization")
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if list == nil || len(list) == 0 {
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return nil, 0, errors.New("无法找到此学校id。")
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}
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xxbxlxm := list[0]["xxbxlxm"].(string)
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//2、此学校的附设班有哪些
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fsbList, err := BaseOrganizationDao.GetFsb(schoolId)
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if err != nil {
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return nil, -1, err
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}
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var xxbxlxmArray = make([]string, len(fsbList)+1)
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for i := range fsbList {
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xxbxlxmArray[i] = fsbList[i]
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}
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xxbxlxmArray[len(fsbList)] = xxbxlxm
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//3、根据办学类型，查找所有的学段
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var myBuilder = builder.Dialect(builder.MYSQL).Select("distinct t1.stage_id,t2.stage_name").
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From("t_dm_stage_xxbxlxm as t1").
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InnerJoin("t_dm_stage as t2", "t1.stage_id=t2.stage_id").
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Where(builder.In("t1.xxbxlxm", xxbxlxmArray)).
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And(builder.Eq{"t1.b_use": 1}).
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And(builder.Eq{"t2.b_use": 1}).
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OrderBy("t2.sort_id")
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sql, err := myBuilder.ToBoundSQL()
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if err != nil {
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return nil, 0, err
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}
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return SqlKit.Query(sql)
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}
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/**
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功能：获取指定学校下有哪些学部的map
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作者：黄海
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时间：2020-06-19
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*/
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func GetStageMap(schoolId string) map[string]string {
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list, _, _ := GetStage(schoolId)
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_map := make(map[string]string)
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for i := range list {
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_map[list[i]["stage_name"].(string)] = list[i]["stage_id"].(string)
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}
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return _map
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}
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//根据学校ID和学部(学段)ID获取入学年份
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func GetRxnf(schoolId string, stageId int32) ([]map[string]interface{}, int32, error) {
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var myBuilder = builder.Dialect(builder.MYSQL).Select("distinct rxnf").
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From("t_base_class").
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Where(builder.Eq{"bureau_id": schoolId}).
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And(builder.Eq{"stage_id": stageId}).
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And(builder.Eq{"b_use": 1}).
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OrderBy("rxnf")
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sql, err := myBuilder.ToBoundSQL()
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if err != nil {
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return nil, 0, err
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}
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return SqlKit.Query(sql)
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}
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/**
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功能：清除删除人员时，人员对应的班主任信息
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作者：黄海
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时间：2020-07-17
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*/
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func ClearPersonBzr(teacherIds []string) error {
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var myBuilder = builder.Dialect(builder.MYSQL).Select("class_id").
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From("t_base_class").
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Where(builder.In("teacher_id", teacherIds)).
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And(builder.Eq{"b_use": 1})
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sql, err := myBuilder.ToBoundSQL()
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if err != nil {
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return err
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}
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list, _, err := SqlKit.Query(sql)
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if err != nil {
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return err
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}
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var ClassIds []string
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for i := range list {
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id := list[i]["class_id"].(string)
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ClassIds = append(ClassIds, id)
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//删除班主任
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tbc := new(models.TBaseClass)
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_, err := db.Table(tbc).ID(id).Update(map[string]interface{}{"teacher_id": ""})
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if err != nil {
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return err
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}
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}
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//清除Redis缓存
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var selector = SqlKit.GetBean("t_base_class")
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SqlKit.DeleteCacheByIds(ClassIds, selector)
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return nil
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}
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//调置班级状态为毕业，或者，取消毕业
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func BacthSetClassGraduateStatus(in *BaseClassProto.BacthSetClassGraduateStageArg) error {
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//遍历每个班
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for i := range in.Ids {
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//1：恢复为正常班级 -3：毕业
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//(1)批量设置班级中学生的状态为毕业状态
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var flag int
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if in.Status == 2 {
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flag = 1
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} else {
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flag = 2
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}
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sql := `update t_base_student set b_use=? where class_id=? and b_use=?`
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_, err := db.SQL(sql, in.Status, in.Ids[i], flag).Execute()
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if err != nil {
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return err
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}
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//(2)批量设置班级中学生的登录状态为不可用状态
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sql = `update t_sys_loginperson set b_use=? where person_id in (select person_id from t_base_student where class_id=?) and b_use=?`
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_, err = db.SQL(sql, in.Status, in.Ids[i], flag).Execute()
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if err != nil {
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return err
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}
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//关于缓存的思考：因为我们使用的是Mysql的查询，命中后才使用缓存，所以，即使b_use不符，也不响应查询，同时，缓存中的b_use本身也没有人用。
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}
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return nil
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}
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