feat: add GetConfigByKeyFromDB method to retrieve config directly

Author: LinkinStars

internal/repo/config/config_repo.go

@@ -99,6 +99,18 @@ func (cr configRepo) GetConfigByKey(ctx context.Context, key string) (c *entity.
 	return c, nil
 }
 
+func (cr configRepo) GetConfigByKeyFromDB(ctx context.Context, key string) (c *entity.Config, err error) {
+	c = &entity.Config{Key: key}
+	exist, err := cr.data.DB.Context(ctx).Get(c)
+	if err != nil {
+		return nil, errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
+	}
+	if !exist {
+		return nil, fmt.Errorf("config not found by key: %s", key)
+	}
+	return c, nil
+}
+
 func (cr configRepo) UpdateConfig(ctx context.Context, key string, value string) (err error) {
 	// check if key exists
 	oldConfig := &entity.Config{Key: key}

internal/service/config/config_service.go

@@ -31,6 +31,7 @@ import (
 type ConfigRepo interface {
 	GetConfigByID(ctx context.Context, id int) (c *entity.Config, err error)
 	GetConfigByKey(ctx context.Context, key string) (c *entity.Config, err error)
+	GetConfigByKeyFromDB(ctx context.Context, key string) (c *entity.Config, err error)
 	UpdateConfig(ctx context.Context, key, value string) (err error)
 }
 
@@ -64,6 +65,15 @@ func (cs *ConfigService) GetStringValue(ctx context.Context, key string) (val st
 	return cf.Value, nil
 }
 
+// GetStringValueFromDB gets config string value directly from DB, bypassing cache.
+func (cs *ConfigService) GetStringValueFromDB(ctx context.Context, key string) (val string, err error) {
+	cf, err := cs.configRepo.GetConfigByKeyFromDB(ctx, key)
+	if err != nil {
+		return "", err
+	}
+	return cf.Value, nil
+}
+
 // GetArrayStringValue get config array string value
 func (cs *ConfigService) GetArrayStringValue(ctx context.Context, key string) (val []string, err error) {
 	cf, err := cs.configRepo.GetConfigByKey(ctx, key)

internal/service/plugin_common/plugin_common_service.go

@@ -144,7 +144,7 @@ func (ps *PluginCommonService) initPluginData() {
 	})
 
 	// init plugin status
-	pluginStatus, err := ps.configService.GetStringValue(context.TODO(), constant.PluginStatus)
+	pluginStatus, err := ps.configService.GetStringValueFromDB(context.TODO(), constant.PluginStatus)
 	if err != nil {
 		log.Error(err)
 	} else {