re-construct oauth

model/user.go

@@ -1,8 +1,15 @@
 package model
 
+import (
+	"fmt"
+	"gorm.io/gorm"
+)
+
 type User struct {
 	IdModel
 	Username string     `json:"username" gorm:"default:'';not null;uniqueIndex"`
+	Email	string     	`json:"email" gorm:"default:'';not null;uniqueIndex"`
+	// Email	string     	`json:"email" `
 	Password string     `json:"-" gorm:"default:'';not null;"`
 	Nickname string     `json:"nickname" gorm:"default:'';not null;"`
 	Avatar   string     `json:"avatar" gorm:"default:'';not null;"`
@@ -12,6 +19,15 @@ type User struct {
 	TimeModel
 }
 
+// BeforeSave 钩子用于确保 email 字段有合理的默认值
+func (u *User) BeforeSave(tx *gorm.DB) (err error) {
+    // 如果 email 为空，设置为默认值
+    if u.Email == "" {
+        u.Email = fmt.Sprintf("%s@example.com", u.Username)
+    }
+    return nil
+}
+
 type UserList struct {
 	Users []*User `json:"list,omitempty"`
 	Pagination