45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
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package dao
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import (
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"context"
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"fmt"
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"go-common/app/interface/live/push-live/model"
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"go-common/library/log"
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"github.com/pkg/errors"
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)
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const (
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_shard = 10 //分表十张
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_getMidsByTargetID = "SELECT uid FROM app_switch_config_%s WHERE target_id=? AND type=? AND switch=?"
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)
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// tableIndex return index by target_id
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func tableIndex(targetID int64) string {
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return fmt.Sprintf("%02d", targetID%_shard)
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}
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// GetFansBySwitch 获取直播开关数据
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func (d *Dao) GetFansBySwitch(c context.Context, targetID int64) (fans map[int64]bool, err error) {
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var mid int64
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fans = make(map[int64]bool)
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sql := fmt.Sprintf(_getMidsByTargetID, tableIndex(targetID))
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rows, err := d.db.Query(c, sql, targetID, model.LivePushType, model.LivePushSwitchOn)
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if err != nil {
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err = errors.WithStack(err)
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fmt.Printf("%v", err)
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log.Error("[dao.switch|GetSwitchMids] db.Query() error(%v)", err)
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return
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}
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for rows.Next() {
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if err = rows.Scan(&mid); err != nil {
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err = errors.WithStack(err)
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fmt.Printf("%v", err)
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log.Error("[dao.switch|GetSwitchMids] rows.Scan() error(%v)", err)
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return
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}
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fans[mid] = true
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}
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return
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}
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