43 lines
912 B
Go
43 lines
912 B
Go
package cache
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import (
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"electricity_bill_calc/global"
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"electricity_bill_calc/model"
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"fmt"
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"time"
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"github.com/go-redis/redis/v8"
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"github.com/vmihailenco/msgpack/v5"
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)
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func CacheSession(session *model.Session) error {
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key := fmt.Sprintf("session:%s", session.Token)
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serializedSession, err := msgpack.Marshal(session)
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if err != nil {
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return err
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}
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validRemains := time.Until(session.ExpiresAt)
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cmd := global.RedisConn.SetNX(global.Ctx, key, serializedSession, validRemains)
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return cmd.Err()
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}
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func RetreiveSession(token string) (*model.Session, error) {
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key := fmt.Sprintf("session:%s", token)
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result, err := global.RedisConn.Get(global.Ctx, key).Result()
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if err != nil {
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if err == redis.Nil {
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return nil, nil
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} else {
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return nil, err
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}
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}
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session := &model.Session{}
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err = msgpack.Unmarshal([]byte(result), session)
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if err != nil {
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return nil, err
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}
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return session, nil
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}
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