bilibili-backup/app/job/main/tv/dao/ugc/databus.go

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2019-04-22 10:59:20 +08:00
package ugc
import (
"context"
ugcmdl "go-common/app/job/main/tv/model/ugc"
arccli "go-common/app/service/main/archive/api"
"go-common/library/database/sql"
"go-common/library/log"
)
const (
_updateArc = "UPDATE ugc_archive SET title = ?, cover = ?, content = ?, pubtime = ?, " +
"typeid = ?, submit = ?, state = ? WHERE aid = ? AND deleted = 0"
_updateVideo = "UPDATE ugc_video SET eptitle = ?, index_order = ?, submit = ? WHERE cid = ? AND deleted = 0"
_needSubmit = 1
_pickVideos = "SELECT id, eptitle, cid, index_order FROM ugc_video WHERE aid = ? AND deleted = 0"
_upInList = "SELECT mid FROM ugc_uploader WHERE mid = ? AND deleted = 0"
_setUploader = "REPLACE INTO ugc_uploader (mid, state) VALUES (?,?)"
)
// UpInList checks whether the upper is in our list
func (d *Dao) UpInList(c context.Context, mid int64) (realID int64, err error) {
if err = d.DB.QueryRow(c, _upInList, mid).Scan(&realID); err != nil { // get the qualified aid to sync
if err == sql.ErrNoRows {
err = nil
return
}
log.Error("d.UpInList.Query error(%v)", err)
}
return
}
// UpdateArc updates the key fields of an archive, used for databus monitoring
func (d *Dao) UpdateArc(c context.Context, arc *ugcmdl.ArchDatabus) (err error) {
if _, err = d.DB.Exec(c, _updateArc,
arc.Title, arc.Cover, arc.Content, arc.PubTime, arc.TypeID, _needSubmit, arc.State, arc.Aid); err != nil {
log.Error("UpdateArc, failed to update: (%v), Error: %v", arc, err)
}
return
}
// TxUpdateVideo updates the ugc video's status, for databus update
func (d *Dao) TxUpdateVideo(tx *sql.Tx, video *arccli.Page) (err error) {
if _, err = tx.Exec(_updateVideo,
video.Part, video.Page, _needSubmit, video.Cid); err != nil {
log.Error("TxUpdateVideo, failed to update: (%v), Error: %v", video, err)
}
return
}
// PickVideos picks the videos of an archive in one shot
func (d *Dao) PickVideos(c context.Context, aid int64) (res map[int64]*ugcmdl.SimpleVideo, err error) {
var rows *sql.Rows
res = make(map[int64]*ugcmdl.SimpleVideo)
if rows, err = d.DB.Query(c, _pickVideos, aid); err != nil {
log.Error("d.Import.Query error(%v)", err)
return
}
defer rows.Close()
for rows.Next() {
var r = &ugcmdl.SimpleVideo{}
if err = rows.Scan(&r.ID, &r.Eptitle, &r.CID, &r.IndexOrder); err != nil {
log.Error("PickVideos row.Scan() error(%v)", err)
return
}
res[r.CID] = r
}
if err = rows.Err(); err != nil {
log.Error("d.PickVideos.Query error(%v)", err)
}
return
}
// TxAddVideos add into the db the new videos
func (d *Dao) TxAddVideos(tx *sql.Tx, pages []*arccli.Page, aid int64) (err error) {
for _, v := range pages {
if _, err = tx.Exec(_importVideo, aid, v.Cid, v.Part, v.Page, v.Duration, v.Desc); err != nil {
log.Error("_importArc, failed to insert: (%v), Error: %v", v, err)
return
}
}
return
}
// TxUpAdd adds the upper
func (d *Dao) TxUpAdd(tx *sql.Tx, mid int64) (err error) {
if _, err = tx.Exec(_setUploader, mid, 1); err != nil {
log.Error("UpAdd Error %v", err)
}
return
}