Cron_Admin/app/services/db_service/db_service.go

89 lines
2.4 KiB
Go

package db_service
import (
"context"
"cron_admin/app/constants/common"
"cron_admin/app/constants/errorcode"
"cron_admin/app/http/entities/backend"
"cron_admin/app/models/crondbmodel"
"cron_admin/app/utils/mapstructure"
"database/sql"
"fmt"
"time"
"xorm.io/builder"
)
func DbList(request *backend.DbListRequest, page int, limit int) (count int64, DbListInfo []crondbmodel.CronDb, err error) {
conn := builder.NewCond()
if request.DbName != "" {
conn = conn.And(builder.Like{"db_name", request.DbName})
}
if request.DbType != "" {
conn = conn.And(builder.Like{"db_type", request.DbType})
}
if request.DbPermission != 0 {
conn = conn.And(builder.Eq{"db_permission": request.DbPermission})
}
if request.Status != 0 {
conn = conn.And(builder.Eq{"status": request.Status})
}
session := crondbmodel.GetInstance().GetDb().Where(conn)
if page != 0 && limit != 0 {
session = session.Limit(limit, (page-1)*limit)
}
if request.DbPermission != 0 {
session = session.And(builder.Eq{"DbPermission": request.DbPermission})
}
count, err = session.OrderBy("db_id desc").Omit("source", "UpdateTime").FindAndCount(&DbListInfo)
if err != nil {
return
}
return
}
func DbAdd(request *backend.DbAddRequest) (err error) {
var db crondbmodel.CronDb
_ = mapstructure.Decode(request, &db)
db.Status = common.STATUS_DISABLE
_, err = crondbmodel.GetInstance().GetDb().InsertOne(db)
return
}
func DbEdit(request *backend.DbEditRequest) (err error) {
var info crondbmodel.CronDb
flag, _ := crondbmodel.GetInstance().GetDb().ID(request.DbId).Get(&info)
if !flag {
return
}
var db crondbmodel.CronDb
_ = mapstructure.Decode(request, &db)
if request.Source == "" {
request.Source = info.Source
}
_, err = crondbmodel.GetInstance().GetDb().ID(request.DbId).Update(&db)
return
}
func DbDel(request *backend.DbDeleteRequest) (err error) {
_, err = crondbmodel.GetInstance().GetDb().ID(request.DbId).Delete(&crondbmodel.CronDb{})
return
}
func DbTest(request *backend.DbTestRequest) (err error) {
// 打开数据库连接
db, err := sql.Open("mysql", request.Source)
if err != nil {
return err
}
defer db.Close()
// 使用 context 来设置 Ping 的超时时间
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
// 测试连接
err = db.PingContext(ctx)
if err != nil {
return errorcode.NewBusinessErr(301, fmt.Sprintf("数据库连接失败: %v", err))
}
return
}