66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package session
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import (
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"context"
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"encoding/json"
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"errors"
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"time"
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"github.com/redis/go-redis/v9"
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)
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const keyPrefix = "omnex:session:"
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// RedisManager : Manager adossé à Redis.
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type RedisManager struct {
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rdb *redis.Client
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ttl time.Duration
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}
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func NewRedisManager(rdb *redis.Client, ttl time.Duration) *RedisManager {
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return &RedisManager{rdb: rdb, ttl: ttl}
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}
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func (m *RedisManager) TTL() time.Duration { return m.ttl }
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func (m *RedisManager) Create(ctx context.Context, s Session) (string, error) {
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token, err := newToken()
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if err != nil {
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return "", err
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}
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s.CreatedAt = time.Now().UTC()
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data, err := json.Marshal(s)
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if err != nil {
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return "", err
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}
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if err := m.rdb.Set(ctx, keyPrefix+token, data, m.ttl).Err(); err != nil {
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return "", err
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}
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return token, nil
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}
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func (m *RedisManager) Get(ctx context.Context, token string) (Session, bool, error) {
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if token == "" {
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return Session{}, false, nil
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}
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data, err := m.rdb.Get(ctx, keyPrefix+token).Bytes()
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if errors.Is(err, redis.Nil) {
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return Session{}, false, nil
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}
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if err != nil {
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return Session{}, false, err
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}
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var s Session
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if err := json.Unmarshal(data, &s); err != nil {
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return Session{}, false, err
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}
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return s, true, nil
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}
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func (m *RedisManager) Delete(ctx context.Context, token string) error {
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if token == "" {
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return nil
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}
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return m.rdb.Del(ctx, keyPrefix+token).Err()
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}
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