fix(CurrentRecipePointer): 🐛 Fix cache recipe

Remove continue last opened version

server/data/redis.go

@@ -4,6 +4,9 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"fmt"
+	"image"
+	"image/png"
 	"time"
 
 	"github.com/redis/go-redis/v9"
@@ -81,7 +84,7 @@ func (r *RedisCli) GetKeyTo(source string, dest interface{}) error {
 	err = json.NewDecoder(bytes.NewBufferString(saved)).Decode(dest)
 
 	if err != nil {
-		// //fmt.Println("GET error ", err)
+		fmt.Println("GET error ", err)
 	}
 
 	return err
@@ -136,6 +139,41 @@ func (r *RedisCli) SetKeyTimeout(key string, value interface{}, timeout int) err
 	return err
 }
 
+func (r *RedisCli) SetImageToCache(key string, value image.Image) error {
+	if err := r.HealthCheck(); err != nil {
+		return err
+	}
+
+	mValue, err := json.Marshal(value)
+	if err != nil {
+		return err
+	}
+
+	err = r.Client.Set(context.Background(), key, mValue, time.Duration(3600)*time.Second).Err()
+	return err
+}
+
+func (r *RedisCli) GetCacheImage(key string) (image.Image, error) {
+	if err := r.HealthCheck(); err != nil {
+		return nil, err
+	}
+	result, err := r.Client.Get(context.Background(), key).Result()
+	if err != nil {
+		fmt.Println("GetCacheImage", err)
+		return nil, err
+	}
+
+	cacheImg, err := png.Decode(bytes.NewBufferString(result))
+	if err != nil {
+		fmt.Println("GetCacheImage.Decode", err)
+		return nil, err
+	}
+
+	fmt.Println("Cache image return OK!")
+	return cacheImg, nil
+
+}
+
 func (r *RedisCli) KeyList() ([]string, error) {
 	// if cannot pass healthcheck, return err
 	if err := r.HealthCheck(); err != nil {