go.mod update priv git url

redis/cache.go

@@ -0,0 +1,38 @@
+package redis
+
+// import (
+// 	"context"
+// 	"strconv"
+// 	"time"
+
+// 	"github.com/go-redis/redis/v8"
+// )
+
+// func NewCache(host string, port int, password string) *redis.Client {
+// 	redis := redis.NewClient(&redis.Options{
+// 		Addr:     host + ":" + strconv.Itoa(port),
+// 		Password: password,
+// 		DB:       0,
+// 	})
+// 	defer redis.Close()
+
+// 	return redis
+// }
+
+// func Get(ctx context.Context, key string) (float64, error) {
+// 	// ctx := context.Background() // FIXME
+// 	price, err := s.cache.Get(ctx, key).Float64()
+// 	if err != nil {
+// 		s.log.Log("cache read error(key not exists): %#v", err)
+// 		return 0, err
+// 	}
+
+// 	return price, nil
+// }
+
+// func Set(ctx context.Context, key string, value any, exp time.Duration) error {
+// 	// ctx := context.Background() // FIXME
+// 	s.cache.Set(ctx, key, value, exp)
+
+// 	return nil
+// }