add stable diffusion default negtive prompt system config

api/core/types/config.go

@@ -175,4 +175,6 @@ type SystemConfig struct {
 
 	EnableContext bool `json:"enable_context,omitempty"`
 	ContextDeep   int  `json:"context_deep,omitempty"`
+
+	SdNegPrompt string `json:"sd_neg_prompt"` // SD 默认反向提示词
 }

api/handler/chatimpl/xunfei_handler.go

@@ -83,7 +83,7 @@ func (h *ChatHandler) sendXunFeiMessage(
 		res = h.DB.Where("id", session.Model.KeyId).Where("enabled", true).Find(&apiKey)
 	}
 	// use the last unused key
-	if res.Error != nil {
+	if apiKey.Id == 0 {
 		res = h.DB.Where("platform", session.Model.Platform).Where("type", "chat").Where("enabled", true).Order("last_used_at ASC").First(&apiKey)
 	}
 	if res.Error != nil {

api/service/license_service.go

@@ -47,9 +47,9 @@ func NewLicenseService(server *core.AppServer, levelDB *store.LevelDB) *LicenseS
 
 type License struct {
 	Name      string `json:"name"`
-	License  string `json:"license"`
-	Mid       string `json:"mid"`
-	ActiveAt int64  `json:"active_at"`
+	License   string `json:"license"`
+	MachineId string `json:"mid"`
+	ActiveAt  int64  `json:"active_at"`
 	ExpiredAt int64  `json:"expired_at"`
 	UserNum   int    `json:"user_num"`
 }
@@ -139,7 +139,7 @@ func (s *LicenseService) fetchLicense() (*types.License, error) {
 
 	return &types.License{
 		Key:       res.Data.License,
-		MachineId: res.Data.Mid,
+		MachineId: res.Data.MachineId,
 		UserNum:   res.Data.UserNum,
 		ExpiredAt: res.Data.ExpiredAt,
 		IsActive:  true,

api/service/mj/pool.go

@@ -58,6 +58,7 @@ func NewServicePool(db *gorm.DB, redisCli *redis.Client, manager *oss.UploaderMa
 		services = append(services, plusService)
 	}
 
+	// for mid-journey proxy
 	for k, config := range appConfig.MjProxyConfigs {
 		if config.Enabled == false {
 			continue