From fc18f9717c9c1544491b62a065a5dd44200fd9ee Mon Sep 17 00:00:00 2001
From: zhangfisher <wxzhang@126.com>
Date: Tue, 3 Sep 2024 15:19:52 +0800
Subject: [PATCH] =?UTF-8?q?feat(types):=20=E6=96=B0=E5=A2=9E=E5=8A=A0requi?=
 =?UTF-8?q?redKeys=E7=94=A8=E4=BA=8E=E5=A3=B0=E6=98=8E=E5=AF=B9=E8=B1=A1?=
 =?UTF-8?q?=E4=B8=AD=E7=9A=84=E6=9F=90=E4=B8=AA=E5=AD=97=E6=AE=B5=E4=B8=BA?=
 =?UTF-8?q?=E5=BF=85=E9=80=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/guide/types.md       | 21 +++++++++++++++++++++
 src/events/flexEvent.ts   | 12 ++++++------
 src/types/index.ts        |  4 ++--
 src/types/requiredKeys.ts | 26 ++++++++++++++++++++++++++
 4 files changed, 55 insertions(+), 8 deletions(-)
 create mode 100644 src/types/requiredKeys.ts

diff --git a/docs/guide/types.md b/docs/guide/types.md
index 43fa6f3..2a1581d 100644
--- a/docs/guide/types.md
+++ b/docs/guide/types.md
@@ -419,3 +419,24 @@ type KeyType = ObjectKeyOf<Animal>
 
 
 ```
+
+
+# requiredKeys
+
+ 用于获取对象 `T` 中指定的属性键 Keys，并将这些键对应的属性设置为必选。
+
+ ```ts
+  type Person {
+   name?: string;
+   age?: number;
+ }
+ // 我们想要创建一个新的类型，其中 name 属性是必选的：
+ type PersonWithRequiredName = RequiredKeys<Person, 'name'>;
+
+ // 这将创建一个新的类型，等同于：
+ type PersonWithRequiredName = {
+   name: string;
+   age?: number;
+ }
+  
+ ```
\ No newline at end of file
diff --git a/src/events/flexEvent.ts b/src/events/flexEvent.ts
index d177af7..1a56449 100644
--- a/src/events/flexEvent.ts
+++ b/src/events/flexEvent.ts
@@ -56,13 +56,13 @@ export type FlexListenerRegistry<M,E> = Map<E,FlexEventListenerRegistry<M>>
 
 /**
  * Event: 指定一个通用事件类型
+ * 
+ * 
  */
-export class FlexEvent<Message=any,Events extends string = string,Options extends Record<string,any>= Record<string,any>>{
-    // {"<事件名称>":{<listenerId>:[Callback,<侦听次数>]}}
-    private _listeners:FlexListenerRegistry<Message,Events>= new Map()
-    private _options:Required<FlexEventOptions & Options> 
-    // 保留最后一次触发的消息,key=事件名称,value=消息
-    private _lastMessage:Record<string,any> = {}        
+export class FlexEvent<Message=any,Events extends string = string,Options extends Record<string,any>= Record<string,any>>{  
+    private _listeners:FlexListenerRegistry<Message,Events>= new Map() // {"<事件名称>":{<listenerId>:[Callback,<侦听次数>]}}
+    private _options:Required<FlexEventOptions & Options>    
+    private _lastMessage:Record<string,any> = {}     // 保留最后一次触发的消息,key=事件名称,value=消息    
     static listenerSeqId:number = 0
     constructor(options:FlexEventOptions<Message> = {ignoreError:true,context:null}){
         this._options = assignObject({
diff --git a/src/types/index.ts b/src/types/index.ts
index 0a48a0d..fbf27aa 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -21,7 +21,7 @@ export * from "./optional"
 export * from "./valueOf"
 export * from "./changeReturns" 
 export * from "./dict"
-
+export * from "./requiredKeys"
 
 // export * from "./typedClassDecorator"
-// export * from "./objectPath"
\ No newline at end of file
+// export * from "./objectPath"
diff --git a/src/types/requiredKeys.ts b/src/types/requiredKeys.ts
new file mode 100644
index 0000000..e494ccd
--- /dev/null
+++ b/src/types/requiredKeys.ts
@@ -0,0 +1,26 @@
+ 
+
+/**
+ * 
+ * 用于获取对象 T 中指定的属性键 Keys，并将这些键对应的属性设置为必选
+ * 
+ * @example
+ * 假设有一个接口 Person {
+ *   name?: string;
+ *   age?: number;
+ * }
+ * 我们想要创建一个新的类型，其中 name 属性是必选的：
+ * type PersonWithRequiredName = RequiredKeys<Person, 'name'>;
+ * 这将创建一个新的类型，等同于：
+ * type PersonWithRequiredName = {
+ *   name: string;
+ *   age?: number;
+ * }
+ * 
+ * @param T 必须是一个对象类型
+ * @param keys 必须是 T 的键的联合类型
+ * 
+ */
+export type RequiredKeys<T extends object, Keys extends keyof T> = T & Required<Pick<T,Keys>>
+ 
+