48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package repository
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/Wei-Shaw/sub2api/internal/service/ports"
|
|
|
|
"github.com/redis/go-redis/v9"
|
|
)
|
|
|
|
const (
|
|
fingerprintKeyPrefix = "fingerprint:"
|
|
fingerprintTTL = 24 * time.Hour
|
|
)
|
|
|
|
type identityCache struct {
|
|
rdb *redis.Client
|
|
}
|
|
|
|
func NewIdentityCache(rdb *redis.Client) ports.IdentityCache {
|
|
return &identityCache{rdb: rdb}
|
|
}
|
|
|
|
func (c *identityCache) GetFingerprint(ctx context.Context, accountID int64) (*ports.Fingerprint, error) {
|
|
key := fmt.Sprintf("%s%d", fingerprintKeyPrefix, accountID)
|
|
val, err := c.rdb.Get(ctx, key).Result()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var fp ports.Fingerprint
|
|
if err := json.Unmarshal([]byte(val), &fp); err != nil {
|
|
return nil, err
|
|
}
|
|
return &fp, nil
|
|
}
|
|
|
|
func (c *identityCache) SetFingerprint(ctx context.Context, accountID int64, fp *ports.Fingerprint) error {
|
|
key := fmt.Sprintf("%s%d", fingerprintKeyPrefix, accountID)
|
|
val, err := json.Marshal(fp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return c.rdb.Set(ctx, key, val, fingerprintTTL).Err()
|
|
}
|