dsMin/dsBaseRpc/RpcService/BaseClass/BaseClassDao/BaseClassDao.go

package BaseClassDao

import (
	"dsBaseRpc/RpcService/BaseClass/BaseClassProto"
	"dsBaseRpc/Utils/CommonUtil"
	"dsBaseRpc/Utils/DbUtil"
	"dsBaseRpc/Utils/SqlKit"
	"dsBaseRpc/models"
	"errors"
	"github.com/xormplus/builder"
	"time"
)

var db = DbUtil.Engine

//记录操作日志
func ActionLog(ms []models.TBaseClass, actionCode string, actionPersonId string, actionIp string) error {
	msLog := make([]models.TBaseClassLog, len(ms))
	for i := range ms {
		CommonUtil.CopyFields(ms[i], &msLog[i])
		msLog[i].LogId = CommonUtil.GetUUID()
		msLog[i].ActionCode = actionCode
		msLog[i].ActionIpAddress = actionIp
		msLog[i].ActionPersonId = actionPersonId
		msLog[i].ActionTime = time.Now()
	}
	//批量保存
	_, err := db.Insert(msLog)
	return err
}

//通过主键集合，查找对应的实体bean集合
func GetByIds(ids []string) ([]models.TBaseClass, error) {
	ms := make([]models.TBaseClass, 0)
	err := db.In("class_id", ids).Find(&ms)
	if err != nil {
		return nil, err
	}
	return ms, nil
}

//判断是不是有在指定班号范围内的班级
func CheckClassNumValid(schoolId string, stageId string, rxnf int32, startBh int32, endBh int32) (bool, error) {
	classModel := new(models.TBaseClass)
	//between是包含边界值
	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)
	if err != nil {
		return false, err
	}
	if total > 0 {
		return false, nil
	} else {
		return true, nil
	}
}

//批量增加
func AddBaseClass(ms []models.TBaseClass) (int64, error) {
	return db.Insert(ms)
}

//修改
func UpdateBaseClass(model models.TBaseClass, ForceUpdateFields []string) (int64, error) {
	//1、清除Redis缓存
	var ids = []string{model.ClassId}
	var selector = SqlKit.GetBean("t_base_class")
	SqlKit.DeleteCacheByIds(ids, selector)
	//2、计算本次操作，有哪些字段需要更新
	NeedUpdateFields := CommonUtil.GetNeedUpdateFields(model)
	//3、合并强制更新的字段
	ForceUpdateFields = append(ForceUpdateFields, NeedUpdateFields...)
	//4、去重
	ForceUpdateFields = CommonUtil.RemoveDuplicatesAndEmpty(ForceUpdateFields)
	//5、更新操作,强制更新这些列
	affected, err := db.ID(model.ClassId).Cols(ForceUpdateFields...).Update(model)
	return affected, err
}

//分页查询
func PageBaseClass(in *BaseClassProto.QueryArg) ([]map[string]interface{}, int32, error) {
	//接收传入参数
	var limit = int(in.Limit)
	var offset = int((in.Page - 1) * in.Limit)
	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")
	myBuilder.LeftJoin("t_base_teacher as t3", "t1.teacher_id=t3.person_id")
	myBuilder.Where(builder.Eq{"t1.b_use": 1})
	myBuilder.And(builder.Eq{"t1.rxnf": in.Rxnf})
	myBuilder.And(builder.Eq{"t1.stage_id": in.StageId})
	myBuilder.And(builder.Eq{"t1.bureau_id": in.BureauId})
	//获取拼接完成的SQL语句
	sql, err := myBuilder.OrderBy("t1.bh asc").Limit(limit, offset).ToBoundSQL()
	if err != nil {
		return nil, 0, err
	}
	//调用多查询字段通用方法
	list, count, err := SqlKit.Query(sql)
	return list, count, err
}

//根据学校ID获取学部(学段)信息
func GetStage(schoolId string) ([]map[string]interface{}, int32, error) {
	//1、获取办学类型
	list := SqlKit.QueryByIds([]string{schoolId}, "t_base_organization")
	if list == nil || len(list) == 0 {
		return nil, 0, errors.New("无法找到此学校id。")
	}
	xxbxlxm := list[0]["xxbxlxm"].(string)
	//2、根据办学类型，查找所有的学段
	var myBuilder = builder.Dialect(builder.MYSQL).Select("t1.stage_id,t2.stage_name").
		From("t_dm_stage_xxbxlxm as t1").
		InnerJoin("t_dm_stage as t2", "t1.stage_id=t2.stage_id").
		Where(builder.Eq{"t1.xxbxlxm": xxbxlxm}).
		And(builder.Eq{"t1.b_use": 1}).
		And(builder.Eq{"t2.b_use": 1}).
		OrderBy("t2.sort_id")
	sql, err := myBuilder.ToBoundSQL()
	if err != nil {
		return nil, 0, err
	}
	return SqlKit.Query(sql)
}

/**
功能：获取指定学校下有哪些学部的map
作者：黄海
时间：2020-06-19
*/
func GetStageMap(schoolId string) map[string]string {
	list, _, _ := GetStage(schoolId)
	_map := make(map[string]string)
	for i := range list {
		_map[list[i]["stage_name"].(string)] = list[i]["stage_id"].(string)
	}
	return _map
}

//根据学校ID和学部(学段)ID获取入学年份
func GetRxnf(schoolId string, stageId string) ([]map[string]interface{}, int32, error) {
	var myBuilder = builder.Dialect(builder.MYSQL).Select("distinct rxnf").
		From("t_base_class").
		Where(builder.Eq{"bureau_id": schoolId}).
		And(builder.Eq{"stage_id": stageId}).
		OrderBy("rxnf")
	sql, err := myBuilder.ToBoundSQL()
	if err != nil {
		return nil, 0, err
	}
	return SqlKit.Query(sql)
}