30 lines
647 B
Go
30 lines
647 B
Go
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package dao
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import (
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"context"
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"database/sql"
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"go-common/library/log"
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"go-common/library/time"
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"go-common/app/interface/main/growup/model"
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)
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const (
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_bannerSQL = "SELECT id,image,link,start_at,end_at FROM banner WHERE start_at <= ? AND end_at >= ? LIMIT 1"
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)
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// Banner get banner
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func (d *Dao) Banner(c context.Context, t int64) (b *model.Banner, err error) {
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b = &model.Banner{}
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row := d.db.QueryRow(c, _bannerSQL, time.Time(t), time.Time(t))
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if err = row.Scan(&b.ID, &b.Image, &b.Link, &b.StartAt, &b.EndAt); err != nil {
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if err == sql.ErrNoRows {
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err = nil
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} else {
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log.Error("row scan error(%v)", err)
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}
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}
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return
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}
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