优化用户服务整体启用和禁用

internal/db/models/user_dao_ext.go

@@ -0,0 +1,27 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build !plus
+
+package models
+
+import "github.com/iwind/TeaGo/dbs"
+
+// CheckUserServersEnabled 判断用户是否可用服务功能
+func (this *UserDAO) CheckUserServersEnabled(tx *dbs.Tx, userId int64) (isEnabled bool, err error) {
+	// 是否已删除、未启用、已拒绝
+	one, err := this.Query(tx).
+		Result("id", "isRejected", "state", "isOn").
+		Pk(userId).
+		Find()
+	if err != nil {
+		return false, err
+	}
+	if one == nil {
+		return false, nil
+	}
+	var user = one.(*User)
+	if user.State != UserStateEnabled || !user.IsOn || user.IsRejected {
+		return false, nil
+	}
+
+	return true, nil
+}