From 7b986b59049c5ec80230ddcadc291fc8809c38d7 Mon Sep 17 00:00:00 2001
From: Kira <Kira@fanruan.com>
Date: Wed, 22 Jul 2020 15:53:21 +0800
Subject: [PATCH] =?UTF-8?q?KERNEL-4583=20refactor:=20=E6=B7=BB=E5=8A=A0mix?=
 =?UTF-8?q?ins=E5=AE=9A=E4=B9=89?=
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---
 typescript/core/decorator/decorator.ts | 39 ++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/typescript/core/decorator/decorator.ts b/typescript/core/decorator/decorator.ts
index d55a2bc00..73f7fd910 100644
--- a/typescript/core/decorator/decorator.ts
+++ b/typescript/core/decorator/decorator.ts
@@ -44,6 +44,45 @@ export function store<T>(Model: Constructor<T> & {xtype: string}, opts: { props?
     };
 }
 
+/**
+ * 注册mixin
+ */
+export function mixin<T>() {
+    return function decorator(Target: Constructor<T> & { xtype: string }): void {
+        const mixin: {
+            [key: string]: Function;
+        } = {};
+
+        Object.getOwnPropertyNames(Target.prototype).forEach(name => {
+            if (name === 'constructor') {
+                return;
+            }
+
+            mixin[name] = Target.prototype[name];
+        });
+
+        Fix.mixin(Target.xtype, mixin);
+    };
+}
+
+/**
+ * 类注册mixins属性
+ * @param Mixins
+ */
+export function mixins(...Mixins: ({ new (...args: any[]): {} } & { xtype: string })[]) {
+    return function classDecorator<U extends { new (...args: any[]): {} }>(constructor: U) {
+        const mixins: string[] = [];
+
+        Mixins.forEach(mixin => {
+            mixin.xtype && mixins.push(mixin.xtype);
+        });
+
+        return class extends constructor {
+            mixins = mixins;
+        };
+    };
+}
+
 /**
  * Model基类
  */