first commit

internal/db/redis.go

@@ -0,0 +1,33 @@
+package db
+
+import (
+	"context"
+	"log"
+	"time"
+
+	"example.com/m/internal/config"
+	"github.com/redis/go-redis/v9"
+)
+
+var Redis *redis.Client
+
+func InitRedis(cfg *config.Config) (*redis.Client, error) {
+	opt, err := redis.ParseURL(cfg.RedisURL)
+
+	if err != nil {
+		log.Fatalf("impossible to parse redis url: %v", err)
+		return nil, err
+	}
+
+	Redis = redis.NewClient(opt)
+
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	if err := Redis.Ping(ctx).Err(); err != nil {
+		log.Fatalf("impossible to conenct to redis db: %v", err)
+		return nil, err
+	}
+
+	return Redis, nil
+}