feat: add memory cache

database/cache/option.go

@@ -5,23 +5,24 @@ import (
 	"fmt"
 )
 
-type config struct {
-	ctx   context.Context
-	redis *string
+type option struct {
+	ctx    context.Context
+	redis  *string
+	memory bool
 }
 
-type OptionFn func(*config)
+type Option func(*option)
 
-func WithCtx(ctx context.Context) OptionFn {
-	return func(c *config) {
+func WithCtx(ctx context.Context) Option {
+	return func(c *option) {
 		if ctx != nil {
 			c.ctx = ctx
 		}
 	}
 }
 
-func WithRedis(host string, port int, username, password string) OptionFn {
-	return func(c *config) {
+func WithRedis(host string, port int, username, password string) Option {
+	return func(c *option) {
 		uri := fmt.Sprintf("redis://%s:%d", host, port)
 		if username != "" || password != "" {
 			uri = fmt.Sprintf("redis://%s:%s@%s:%d", username, password, host, port)
@@ -30,3 +31,9 @@ func WithRedis(host string, port int, username, password string) OptionFn {
 		c.redis = &uri
 	}
 }
+
+func WithMemory() Option {
+	return func(c *option) {
+		c.memory = true
+	}
+}