85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
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package archive
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import (
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"context"
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"encoding/json"
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"fmt"
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"go-common/app/interface/main/creative/model/archive"
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"go-common/library/log"
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)
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const (
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_viewPointKey = "viewpoint_%d_%d"
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_viewPointExp = 300
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_videoViewPoints = "SELECT id,aid,cid,content,state,ctime,mtime FROM video_viewpoint WHERE aid=? AND cid=? AND state=1 ORDER BY mtime DESC LIMIT ?"
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)
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// viewPointCacheKey 高能看点MC缓存key
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func viewPointCacheKey(aid, cid int64) string {
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return fmt.Sprintf(_viewPointKey, aid, cid)
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}
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// RawViewPoint get video highlight viewpoint
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func (d *Dao) RawViewPoint(c context.Context, aid, cid int64) (vp *archive.ViewPointRow, err error) {
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vps, err := d.RawViewPoints(c, aid, cid, 1)
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if err != nil {
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return
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}
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if len(vps) == 0 {
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return
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}
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vp = vps[0]
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return
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}
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// RawViewPoints 获取多个版本的高能看点
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func (d *Dao) RawViewPoints(c context.Context, aid, cid int64, count int) (vps []*archive.ViewPointRow, err error) {
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rows, err := d.db.Query(c, _videoViewPoints, aid, cid, count)
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if err != nil {
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log.Error("d.Query() error(%v)", err)
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return
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}
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defer rows.Close()
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for rows.Next() {
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var (
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p struct {
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ID int64
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AID int64
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CID int64
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Content string
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State int32
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CTime string
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MTime string
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}
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points struct {
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Points []*archive.ViewPoint `json:"points"`
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}
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)
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if err = rows.Scan(&p.ID, &p.AID, &p.CID, &p.Content, &p.State, &p.CTime, &p.MTime); err != nil {
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log.Error("row.Scan error(%v)", err)
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return
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}
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if err = json.Unmarshal([]byte(p.Content), &points); err != nil {
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log.Error("json.Unmarshal(%s) error(%v)", p.Content, err)
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return
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}
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for i := 0; i < len(points.Points); i++ {
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if points.Points[i].State != 1 {
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points.Points = append(points.Points[:i], points.Points[i+1:]...)
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i--
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}
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}
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vps = append(vps, &archive.ViewPointRow{
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ID: p.ID,
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AID: p.AID,
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CID: p.CID,
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Points: points.Points,
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State: p.State,
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CTime: p.CTime,
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MTime: p.MTime,
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})
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}
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return
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}
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