Inicial

backend/pkg/redis/redis.go

@@ -0,0 +1,36 @@
+package redis
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	goredis "github.com/redis/go-redis/v9"
+)
+
+type Redis struct {
+	Client *goredis.Client
+}
+
+func New(redisURL string) (*Redis, error) {
+	opts, err := goredis.ParseURL(redisURL)
+	if err != nil {
+		return nil, fmt.Errorf("redis: invalid URL: %w", err)
+	}
+
+	client := goredis.NewClient(opts)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	if err := client.Ping(ctx).Err(); err != nil {
+		client.Close()
+		return nil, fmt.Errorf("redis: failed to connect: %w", err)
+	}
+
+	return &Redis{Client: client}, nil
+}
+
+func (r *Redis) Close() error {
+	return r.Client.Close()
+}