94 lines
2.0 KiB
Go
94 lines
2.0 KiB
Go
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package dao
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import (
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"context"
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"strconv"
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"go-common/library/cache/redis"
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"github.com/pkg/errors"
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)
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const (
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_prefixBlackList = "zl_"
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)
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func keyZlimit(aid int64) (key string) {
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key = _prefixBlackList + strconv.FormatInt(aid, 10)
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return
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}
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// ExistsAuth if existes ruls in redis.
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func (d *Dao) ExistsAuth(c context.Context, aid int64) (ok bool, err error) {
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conn := d.redis.Get(c)
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defer conn.Close()
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if ok, err = redis.Bool(conn.Do("EXISTS", keyZlimit(aid))); err != nil {
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err = errors.Wrapf(err, "EXISTS %s", keyZlimit(aid))
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}
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return
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}
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// Auth get zone rule from redis
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func (d *Dao) Auth(c context.Context, aid int64, zoneids []int64) (res []int64, err error) {
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var playauth int64
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key := keyZlimit(aid)
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conn := d.redis.Get(c)
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defer conn.Close()
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for _, v := range zoneids {
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if err = conn.Send("HGET", key, v); err != nil {
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err = errors.Wrapf(err, "HGET %s %d", key, v)
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return
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}
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}
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if err = conn.Flush(); err != nil {
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err = errors.WithStack(err)
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return
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}
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for range zoneids {
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if playauth, err = redis.Int64(conn.Receive()); err != nil {
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if err != redis.ErrNil {
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err = errors.WithStack(err)
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return
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}
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err = nil
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}
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res = append(res, playauth)
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}
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return
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}
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// AddAuth add zone rule from redis
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func (d *Dao) AddAuth(c context.Context, zoneids map[int64]map[int64]int64) (err error) {
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var key string
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conn := d.redis.Get(c)
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defer conn.Close()
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count := 0
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for aid, zids := range zoneids {
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if key == "" {
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key = keyZlimit(aid)
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}
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for zid, auth := range zids {
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if err = conn.Send("HSET", key, zid, auth); err != nil {
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err = errors.Wrapf(err, "HGET %s %d", key, zid)
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return
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}
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count++
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}
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}
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if err = conn.Send("EXPIRE", key, d.expire); err != nil {
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err = errors.Wrapf(err, "EXPIRE %s %d", key, d.expire)
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return
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}
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if err = conn.Flush(); err != nil {
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err = errors.WithStack(err)
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return
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}
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for i := 0; i <= count; i++ {
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if _, err = conn.Receive(); err != nil {
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err = errors.WithStack(err)
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return
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}
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}
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return
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}
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