refactor: V3 版本重构已基本完成

api/go/service/chat_role_service.go

@@ -0,0 +1,35 @@
+package service
+
+import (
+	"chatplus/store/model"
+	"chatplus/store/vo"
+	"chatplus/utils"
+	"gorm.io/gorm"
+)
+
+type ChatRoleService struct {
+	DB    *gorm.DB
+	Model interface{}
+}
+
+func NewChatRoleService(db *gorm.DB) *ChatRoleService {
+	return &ChatRoleService{DB: db, Model: &model.ChatRole{}}
+}
+
+func (s *ChatRoleService) Create(value interface{}) error {
+	r, ok := value.(vo.ChatRole)
+
+	if ok {
+		var role model.ChatRole
+		err := utils.CopyObject(r, &role)
+		if err != nil {
+			return err
+		}
+
+		result := s.DB.Create(&role)
+		return result.Error
+	} else {
+		result := s.DB.Create(value)
+		return result.Error
+	}
+}