52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package repository
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import (
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"context"
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"fmt"
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"time"
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"github.com/Wei-Shaw/sub2api/internal/service/ports"
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"github.com/redis/go-redis/v9"
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)
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const (
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apiKeyRateLimitKeyPrefix = "apikey:ratelimit:"
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apiKeyRateLimitDuration = 24 * time.Hour
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)
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type apiKeyCache struct {
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rdb *redis.Client
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}
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func NewApiKeyCache(rdb *redis.Client) ports.ApiKeyCache {
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return &apiKeyCache{rdb: rdb}
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}
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func (c *apiKeyCache) GetCreateAttemptCount(ctx context.Context, userID int64) (int, error) {
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key := fmt.Sprintf("%s%d", apiKeyRateLimitKeyPrefix, userID)
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return c.rdb.Get(ctx, key).Int()
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}
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func (c *apiKeyCache) IncrementCreateAttemptCount(ctx context.Context, userID int64) error {
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key := fmt.Sprintf("%s%d", apiKeyRateLimitKeyPrefix, userID)
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pipe := c.rdb.Pipeline()
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pipe.Incr(ctx, key)
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pipe.Expire(ctx, key, apiKeyRateLimitDuration)
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_, err := pipe.Exec(ctx)
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return err
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}
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func (c *apiKeyCache) DeleteCreateAttemptCount(ctx context.Context, userID int64) error {
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key := fmt.Sprintf("%s%d", apiKeyRateLimitKeyPrefix, userID)
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return c.rdb.Del(ctx, key).Err()
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}
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func (c *apiKeyCache) IncrementDailyUsage(ctx context.Context, apiKey string) error {
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return c.rdb.Incr(ctx, apiKey).Err()
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}
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func (c *apiKeyCache) SetDailyUsageExpiry(ctx context.Context, apiKey string, ttl time.Duration) error {
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return c.rdb.Expire(ctx, apiKey, ttl).Err()
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}
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