30 lines
398 B
Go
30 lines
398 B
Go
package blacklist
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import (
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"fmt"
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"sync"
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)
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var blackList sync.Map
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func init() {
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blackList = sync.Map{}
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}
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func userId2Key(id int) string {
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return fmt.Sprintf("userid_%d", id)
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}
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func BanUser(id int) {
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blackList.Store(userId2Key(id), true)
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}
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func UnbanUser(id int) {
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blackList.Delete(userId2Key(id))
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}
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func IsUserBanned(id int) bool {
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_, ok := blackList.Load(userId2Key(id))
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return ok
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}
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