perf(utils): mitt default export is changed from Class to Function

CHANGELOG.zh_CN.md

@@ -7,6 +7,8 @@
 ### ⚡ Performance Improvements
 
 - **Locale** 合并多语言文件，减少文件数量
+- **Utils** Mitt 默认导出由 `Class` 改为 `Function`
+- **Axios** `isTransformRequestResult`更名为`isTransformResponse`
 
 ### ✨ Features
 

package.json

@@ -111,7 +111,7 @@
     "lint-staged": "^11.0.0",
     "postcss": "^8.3.5",
     "prettier": "^2.3.1",
-    "pretty-quick": "^3.1.0",
+    "pretty-quick": "^3.1.1",
     "rimraf": "^3.0.2",
     "rollup-plugin-visualizer": "5.5.0",
     "stylelint": "^13.13.1",
@@ -120,7 +120,7 @@
     "stylelint-order": "^4.1.0",
     "ts-jest": "^27.0.3",
     "ts-node": "^10.0.0",
-    "typescript": "4.3.3",
+    "typescript": "4.3.4",
     "vite": "2.3.7",
     "vite-plugin-compression": "^0.2.5",
     "vite-plugin-html": "^2.0.7",

src/components/SimpleMenu/src/components/Menu.vue

@@ -22,7 +22,7 @@
   import { useDesign } from '/@/hooks/web/useDesign';
   import { propTypes } from '/@/utils/propTypes';
   import { createSimpleRootMenuContext } from './useSimpleMenuContext';
-  import Mitt from '/@/utils/mitt';
+  import mitt from '/@/utils/mitt';
   export default defineComponent({
     name: 'Menu',
     props: {
@@ -44,7 +44,7 @@
     },
     emits: ['select', 'open-change'],
     setup(props, { emit }) {
-      const rootMenuEmitter = new Mitt();
+      const rootMenuEmitter = mitt();
       const instance = getCurrentInstance();
 
       const currentActiveName = ref<string | number>('');

src/components/SimpleMenu/src/components/SubMenuItem.vue

@@ -77,7 +77,7 @@
   import Icon from '/@/components/Icon';
   import { Popover } from 'ant-design-vue';
   import { isBoolean, isObject } from '/@/utils/is';
-  import Mitt from '/@/utils/mitt';
+  import mitt from '/@/utils/mitt';
 
   const DELAY = 200;
   export default defineComponent({
@@ -114,7 +114,7 @@
 
       const { prefixCls } = useDesign('menu');
 
-      const subMenuEmitter = new Mitt();
+      const subMenuEmitter = mitt();
 
       const { rootMenuEmitter } = useSimpleRootMenuContext();
 

src/components/SimpleMenu/src/components/useSimpleMenuContext.ts

@@ -1,9 +1,9 @@
 import type { InjectionKey, Ref } from 'vue';
 import { createContext, useContext } from '/@/hooks/core/useContext';
-import Mitt from '/@/utils/mitt';
+import mitt from '/@/utils/mitt';
 
 export interface SimpleRootMenuContextProps {
-  rootMenuEmitter: Mitt;
+  rootMenuEmitter: typeof mitt;
   activeName: Ref<string | number>;
 }
 

src/logics/mitt/routeChange.ts

@@ -2,11 +2,11 @@
  * Used to monitor routing changes to change the status of menus and tabs. There is no need to monitor the route, because the route status change is affected by the page rendering time, which will be slow
  */
 
-import Mitt from '/@/utils/mitt';
+import mitt from '/@/utils/mitt';
 import type { RouteLocationNormalized } from 'vue-router';
 import { getRawRoute } from '/@/utils';
 
-const mitt = new Mitt();
+const emitter = mitt();
 
 const key = Symbol();
 
@@ -14,7 +14,7 @@ let lastChangeTab: RouteLocationNormalized;
 
 export function setRouteChange(lastChangeRoute: RouteLocationNormalized) {
   const r = getRawRoute(lastChangeRoute);
-  mitt.emit(key, r);
+  emitter.emit(key, r);
   lastChangeTab = r;
 }
 
@@ -22,10 +22,10 @@ export function listenerRouteChange(
   callback: (route: RouteLocationNormalized) => void,
   immediate = true
 ) {
-  mitt.on(key, callback);
+  emitter.on(key, callback);
   immediate && lastChangeTab && callback(lastChangeTab);
 }
 
 export function removeTabChangeListener() {
-  mitt.clear();
+  emitter.clear();
 }

src/utils/mitt.ts

@@ -1,73 +1,92 @@
 /**
- * Mitt: Tiny functional event emitter / pubsub
+ * https://github.com/developit/mitt
- *
- * @name mitt
- * @param {Array} [all] Optional array of event names to registered handler functions
- * @returns {Function} The function's instance
  */
-export default class Mitt {
-  private cache: Map<string | Symbol, Array<(...data: any) => void>>;
-  constructor(all = []) {
-    // A Map of event names to registered handler functions.
-    this.cache = new Map(all);
-  }
 
-  once(type: string | Symbol, handler: Fn) {
+export type EventType = string | symbol;
-    const decor = (...args: any[]) => {
-      handler && handler.apply(this, args);
-      this.off(type, decor);
-    };
-    this.on(type, decor);
-    return this;
-  }
 
-  /**
+// An event handler can take an optional event argument
-   * Register an event handler for the given type.
+// and should not return a value
-   *
+export type Handler<T = any> = (event?: T) => void;
-   * @param {string|symbol} type Type of event to listen for, or `"*"` for all events
+export type WildcardHandler = (type: EventType, event?: any) => void;
-   * @param {Function} handler Function to call in response to given event
-   */
-  on(type: string | Symbol, handler: Fn) {
-    const handlers = this.cache?.get(type);
-    const added = handlers && handlers.push(handler);
-    if (!added) {
-      this.cache.set(type, [handler]);
-    }
-  }
 
-  /**
+// An array of all currently registered event handlers for a type
-   * Remove an event handler for the given type.
+export type EventHandlerList = Array<Handler>;
-   *
+export type WildCardEventHandlerList = Array<WildcardHandler>;
-   * @param {string|symbol} type Type of event to unregister `handler` from, or `"*"`
-   * @param {Function} handler Handler function to remove
-   */
-  off(type: string | Symbol, handler: Fn) {
-    const handlers = this.cache.get(type);
-    if (handlers) {
-      handlers.splice(handlers.indexOf(handler) >>> 0, 1);
-    }
-  }
 
-  /**
+// A map of event types and their corresponding event handlers.
-   * Invoke all handlers for the given type.
+export type EventHandlerMap = Map<EventType, EventHandlerList | WildCardEventHandlerList>;
-   * If present, `"*"` handlers are invoked after type-matched handlers.
-   *
-   * Note: Manually firing "*" handlers is not supported.
-   *
-   * @param {string|symbol} type The event type to invoke
-   * @param {*} [evt] Any value (object is recommended and powerful), passed to each handler
-   */
-  emit(type: string | Symbol, evt?: any) {
-    for (const handler of (this.cache.get(type) || []).slice()) handler(evt);
-    for (const handler of (this.cache.get('*') || []).slice()) handler(type, evt);
-  }
 
-  /**
+export interface Emitter {
-   * Remove all event handlers.
+  all: EventHandlerMap;
-   *
+
-   * Note: This will also remove event handlers passed via `mitt(all: EventHandlerMap)`.
+  on<T = any>(type: EventType, handler: Handler<T>): void;
-   */
+  on(type: '*', handler: WildcardHandler): void;
-  clear() {
+
-    this.cache.clear();
+  off<T = any>(type: EventType, handler: Handler<T>): void;
-  }
+  off(type: '*', handler: WildcardHandler): void;
+
+  emit<T = any>(type: EventType, event?: T): void;
+  emit(type: '*', event?: any): void;
+}
+
+/**
+ * Mitt: Tiny (~200b) functional event emitter / pubsub.
+ * @name mitt
+ * @returns {Mitt}
+ */
+export default function mitt(all?: EventHandlerMap): Emitter {
+  all = all || new Map();
+
+  return {
+    /**
+     * A Map of event names to registered handler functions.
+     */
+    all,
+
+    /**
+     * Register an event handler for the given type.
+     * @param {string|symbol} type Type of event to listen for, or `"*"` for all events
+     * @param {Function} handler Function to call in response to given event
+     * @memberOf mitt
+     */
+    on<T = any>(type: EventType, handler: Handler<T>) {
+      const handlers = all?.get(type);
+      const added = handlers && handlers.push(handler);
+      if (!added) {
+        all?.set(type, [handler]);
+      }
+    },
+
+    /**
+     * Remove an event handler for the given type.
+     * @param {string|symbol} type Type of event to unregister `handler` from, or `"*"`
+     * @param {Function} handler Handler function to remove
+     * @memberOf mitt
+     */
+    off<T = any>(type: EventType, handler: Handler<T>) {
+      const handlers = all?.get(type);
+      if (handlers) {
+        handlers.splice(handlers.indexOf(handler) >>> 0, 1);
+      }
+    },
+
+    /**
+     * Invoke all handlers for the given type.
+     * If present, `"*"` handlers are invoked after type-matched handlers.
+     *
+     * Note: Manually firing "*" handlers is not supported.
+     *
+     * @param {string|symbol} type The event type to invoke
+     * @param {Any} [evt] Any value (object is recommended and powerful), passed to each handler
+     * @memberOf mitt
+     */
+    emit<T = any>(type: EventType, evt: T) {
+      ((all?.get(type) || []) as EventHandlerList).slice().map((handler) => {
+        handler(evt);
+      });
+      ((all?.get('*') || []) as WildCardEventHandlerList).slice().map((handler) => {
+        handler(type, evt);
+      });
+    },
+  };
 }

yarn.lock

@@ -9760,10 +9760,10 @@ pretty-format@^27.0.2:
     ansi-styles "^5.0.0"
     react-is "^17.0.1"
 
-pretty-quick@^3.1.0:
+pretty-quick@^3.1.1:
-  version "3.1.0"
+  version "3.1.1"
-  resolved "https://registry.npmjs.org/pretty-quick/-/pretty-quick-3.1.0.tgz#cb172e9086deb57455dea7c7e8f136cd0a4aef6c"
+  resolved "https://registry.npmjs.org/pretty-quick/-/pretty-quick-3.1.1.tgz#93ca4e2dd38cc4e970e3f54a0ead317a25454688"
-  integrity sha512-DtxIxksaUWCgPFN7E1ZZk4+Aav3CCuRdhrDSFZENb404sYMtuo9Zka823F+Mgeyt8Zt3bUiCjFzzWYE9LYqkmQ==
+  integrity sha512-ZYLGiMoV2jcaas3vTJrLvKAYsxDoXQBUn8OSTxkl67Fyov9lyXivJTl0+2WVh+y6EovGcw7Lm5ThYpH+Sh3XxQ==
   dependencies:
     chalk "^3.0.0"
     execa "^4.0.0"
@@ -11765,10 +11765,10 @@ typescript-vscode-sh-plugin@^0.6.14:
   resolved "https://registry.npmjs.org/typescript-vscode-sh-plugin/-/typescript-vscode-sh-plugin-0.6.14.tgz#a81031b502f6346a26ea49ce082438c3e353bb38"
   integrity sha512-AkNlRBbI6K7gk29O92qthNSvc6jjmNQ6isVXoYxkFwPa8D04tIv2SOPd+sd+mNpso4tNdL2gy7nVtrd5yFqvlA==
 
-typescript@4.3.3:
+typescript@4.3.4:
-  version "4.3.3"
+  version "4.3.4"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-4.3.3.tgz#5401db69bd3203daf1851a1a74d199cb3112c11a"
+  resolved "https://registry.npmjs.org/typescript/-/typescript-4.3.4.tgz#3f85b986945bcf31071decdd96cf8bfa65f9dcbc"
-  integrity sha512-rUvLW0WtF7PF2b9yenwWUi9Da9euvDRhmH7BLyBG4DCFfOJ850LGNknmRpp8Z8kXNUPObdZQEfKOiHtXuQHHKA==
+  integrity sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==
 
 uglify-js@^3.1.4:
   version "3.13.3"