go-common/app/job/main/creative/dao/academy/academy.go
2019-04-22 18:49:16 +08:00

50 lines
1.3 KiB
Go

package academy
import (
"context"
"fmt"
"time"
"go-common/app/job/main/creative/model"
"go-common/library/log"
"go-common/library/xstr"
)
const (
// select
_getArcsSQL = "SELECT id,oid,business FROM academy_archive WHERE state=? AND business=? AND id > ? order by id ASC limit ?"
)
//Archives get limit achives.
func (d *Dao) Archives(c context.Context, id int64, bs, limit int) (res []*model.OArchive, err error) {
rows, err := d.db.Query(c, _getArcsSQL, 0, bs, id, limit)
res = make([]*model.OArchive, 0)
for rows.Next() {
a := &model.OArchive{}
if err = rows.Scan(&a.ID, &a.OID, &a.Business); err != nil {
log.Error("rows.Scan error(%v)", err)
return
}
res = append(res, a)
}
return
}
//UPHotByAIDs update hot by aids.
func (d *Dao) UPHotByAIDs(c context.Context, hots map[int64]int64) error {
var oids []int64
sql := "UPDATE academy_archive SET hot = CASE oid "
for oid, hot := range hots {
sql += fmt.Sprintf("WHEN %d THEN %d ", oid, hot)
oids = append(oids, oid)
}
sql += fmt.Sprintf("END, mtime=? WHERE oid IN (%s)", xstr.JoinInts(oids))
_, err := d.db.Exec(c, sql, time.Now())
if err != nil {
log.Error("d.db.Exec sql(%s) error(%v)", sql, err)
}
log.Info("d.db.Exec sql(%s) hots(%+v) error(%v)", sql, hots, err)
return err
}