miniprogram/core/EventEmitter.ts

@@ -0,0 +1,119 @@
+export type EventType = string | symbol;
+
+// An event handler can take an optional event argument
+// and should not return a value
+export type Handler<T = unknown> = (event: T) => void;
+export type WildcardHandler<T = Record<string, unknown>> = (
+	type: keyof T,
+	event: T[keyof T]
+) => void;
+
+// An array of all currently registered event handlers for a type
+export type EventHandlerList<T = unknown> = Array<Handler<T>>;
+export type WildCardEventHandlerList<T = Record<string, unknown>> = Array<WildcardHandler<T>>;
+
+// A map of event types and their corresponding event handlers.
+export type EventHandlerMap<Events extends Record<EventType, unknown>> = Map<
+	keyof Events | '*',
+	EventHandlerList<Events[keyof Events]> | WildCardEventHandlerList<Events>
+>;
+
+export interface Emitter<Events extends Record<EventType, unknown>> {
+	all: EventHandlerMap<Events>;
+
+	on<Key extends keyof Events>(type: Key, handler: Handler<Events[Key]>): void;
+	on(type: '*', handler: WildcardHandler<Events>): void;
+
+	off<Key extends keyof Events>(type: Key, handler?: Handler<Events[Key]>): void;
+	off(type: '*', handler: WildcardHandler<Events>): void;
+
+	emit<Key extends keyof Events>(type: Key, event: Events[Key]): void;
+	emit<Key extends keyof Events>(type: undefined extends Events[Key] ? Key : never): void;
+}
+
+/**
+ * Mitt: Tiny (~200b) functional event emitter / pubsub.
+ * @name mitt
+ * @returns {Mitt}
+ */
+export default function mitt<Events extends Record<EventType, unknown>>(
+	all?: EventHandlerMap<Events>
+): Emitter<Events> {
+	type GenericEventHandler =
+		| Handler<Events[keyof Events]>
+		| WildcardHandler<Events>;
+	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<Key extends keyof Events>(type: Key, handler: GenericEventHandler) {
+			const handlers: Array<GenericEventHandler> | undefined = all!.get(type);
+			if (handlers) {
+				handlers.push(handler);
+			}
+			else {
+				all!.set(type, [handler] as EventHandlerList<Events[keyof Events]>);
+			}
+		},
+
+		/**
+		 * Remove an event handler for the given type.
+		 * If `handler` is omitted, all handlers of the given type are removed.
+		 * @param {string|symbol} type Type of event to unregister `handler` from, or `'*'`
+		 * @param {Function} [handler] Handler function to remove
+		 * @memberOf mitt
+		 */
+		off<Key extends keyof Events>(type: Key, handler?: GenericEventHandler) {
+			const handlers: Array<GenericEventHandler> | undefined = all!.get(type);
+			if (handlers) {
+				if (handler) {
+					handlers.splice(handlers.indexOf(handler) >>> 0, 1);
+				}
+				else {
+					all!.set(type, []);
+				}
+			}
+		},
+
+		/**
+		 * 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<Key extends keyof Events>(type: Key, evt?: Events[Key]) {
+			let handlers = all!.get(type);
+			if (handlers) {
+				(handlers as EventHandlerList<Events[keyof Events]>)
+					.slice()
+					.map((handler) => {
+						handler(evt!);
+					});
+			}
+
+			handlers = all!.get('*');
+			if (handlers) {
+				(handlers as WildCardEventHandlerList<Events>)
+					.slice()
+					.map((handler) => {
+						handler(type, evt!);
+					});
+			}
+		}
+	};
+}

miniprogram/core/Module.ts

@@ -1,3 +1,4 @@
+import mitt, { Emitter, EventHandlerMap, EventType, Handler, WildcardHandler } from "./EventEmitter";
 
 /**
  * 自定义对象类型
@@ -52,13 +53,15 @@ type Depends<M extends Manager<AnyWXContext>> = {
  * 页面模组
  * @template M 所属 Manager
  * @template DEP 模组依赖
+ * @template E 模组事件
  * @template TD 模组 Data 类型
  */
 class Modular<
     M   extends Manager<AnyWXContext> = Manager<AnyWXContext>,
     DEP extends Depends<M> = Depends<M>,
+    E   extends Record<EventType, unknown> = Record<EventType, unknown>,
     TD  extends IAnyTypeObject = IAnyTypeObject>
-implements WXContext<TD, IAnyTypeObject> {
+implements WXContext<TD, IAnyTypeObject>, Emitter<E> {
 
     // [x:string]: any;
 
@@ -125,6 +128,34 @@ implements WXContext<TD, IAnyTypeObject> {
         this.functionList = new Set<string>();
         this.paramList = new Set<string>();
         this.nameSpace = nameSpace;
+
+        this.emitter = mitt<E>();
+
+    }
+
+    /**
+     * 内部事件控制器
+     */
+    private emitter:Emitter<E>;
+
+    public get all():EventHandlerMap<E> { return this.emitter.all };
+
+    on<Key extends keyof E>(type: Key, handler: Handler<E[Key]>): void;
+    on(type: "*", handler: WildcardHandler<E>): void;
+    on(type: any, handler: any): void {
+        return this.emitter.on(type, handler);
+    }
+
+    off<Key extends keyof E>(type: Key, handler?: Handler<E[Key]>): void;
+    off(type: "*", handler: WildcardHandler<E>): void;
+    off(type: any, handler?: any): void {
+        return this.emitter.off(type, handler);
+    }
+
+    emit<Key extends keyof E>(type: Key, event: E[Key]): void;
+    emit<Key extends keyof E>(type: undefined extends E[Key] ? Key : never): void;
+    emit(type: any, event?: any): void {
+        return this.emitter.emit(type, event);
     }
 
     public setData(data:Partial<TD>, callback?: () => void):void {
@@ -301,8 +332,10 @@ class Manager<WXC extends AnyWXContext = AnyWXContext> {
 
             for(let i = 0; i < this.modules.length; i++) {
 
-                let res: Promise<any> | any = 
-                (this.modules[i] as IAnyTypeObject)[key](...arg);
+                let fn:Function = (this.modules[i] as IAnyTypeObject)[key];
+
+                if(fn === void 0) continue;
+                let res: Promise<any> | any = fn.apply(this.modules[i], arg);
                 
                 if (res instanceof Promise) {
                     hooks.push(res);

miniprogram/pages/Timetable/Timetable.ts

@@ -7,7 +7,7 @@ Page({
     /**
      * 课程表页面加载
      */
-    onLoad: async function () {
+    onLoad: async function (query) {
 
         this;
 
@@ -15,8 +15,7 @@ Page({
         let m1 = manager.addModule(M1, "m1");
         let m2 = manager.addModule(M2, "m2", {m1});
 
-        let manager2 = new Manager(this);
-        let m22 = manager.addModule(M2, "m1", {m1});
+        manager.loadAllModule(query);
 
         this.setData;
 
@@ -48,21 +47,25 @@ Page({
   
 })
 
-class M1<M extends Manager> extends Modular<M, {}> {
+class M1<M extends Manager> extends Modular<M, {}> implements Partial<ILifetime> {
 
     public onLoad(){
 
     }
+
+    public onReady() {
+        console.log(this);
+        this.emit("lll", {a:1})
+    }
 }
 
 class M2<M extends Manager> extends Modular<M, {m1:M1<M>}> {
     
     public onLoad() {
-        // this.setData();
+        this.setData({a:1});
+        this.depends?.m1.on("lll", (e)=>{
+            console.log(e)
+        })
+        console.log(this);
     }
-    // hhh(){
-        
-    // }
-
-    hh(){}
 }