Containr/internal/database/redis.go

package database

import (
	"context"
	"time"

	"github.com/go-redis/redis/v8"
)

type Redis struct {
	Client *redis.Client
}

func NewRedis(redisURL string) *Redis {
	opt, err := redis.ParseURL(redisURL)
	if err != nil {
		// Fallback to default Redis options if URL parsing fails
		opt = &redis.Options{
			Addr:     "localhost:6379",
			Password: "",
			DB:       0,
		}
	}

	client := redis.NewClient(opt)

	return &Redis{Client: client}
}

func (r *Redis) Close() error {
	return r.Client.Close()
}

func (r *Redis) Health(ctx context.Context) error {
	_, err := r.Client.Ping(ctx).Result()
	return err
}

func (r *Redis) Set(ctx context.Context, key string, value interface{}, expiration time.Duration) error {
	return r.Client.Set(ctx, key, value, expiration).Err()
}

func (r *Redis) Get(ctx context.Context, key string) (string, error) {
	return r.Client.Get(ctx, key).Result()
}

func (r *Redis) Del(ctx context.Context, keys ...string) error {
	return r.Client.Del(ctx, keys...).Err()
}

func (r *Redis) Exists(ctx context.Context, key string) (bool, error) {
	result, err := r.Client.Exists(ctx, key).Result()
	return result > 0, err
}