Merge pull request #92 from Load-Ma/fix/IOS

fix(IOS-compatibility): replacing events package by native EventTarge…

manifest.json

@@ -8,4 +8,4 @@
 	"fundingUrl": "https://www.buymeacoffee.com/turulix",
 	"isDesktopOnly": false,
 	"version": "1.0.27"
-}
+}

package.json

@@ -18,9 +18,9 @@
 		"@typescript-eslint/parser": "5.2.0",
 		"builtin-modules": "3.2.0",
 		"esbuild": "0.13.12",
+		"eslint": "8.14.0",
 		"obsidian": "latest",
 		"tslib": "2.3.1",
-		"typescript": "4.4.4",
-		"eslint": "8.14.0"
+		"typescript": "4.4.4"
 	}
 }

src/main.ts

@@ -1,11 +1,10 @@
 import {App, Plugin, PluginManifest} from 'obsidian';
 import {IndexContentProcessorModule} from "./modules/IndexContentProcessorModule";
 import {GraphManipulatorModule} from "./modules/GraphManipulatorModule";
-import {EventEmitter} from "events";
 import {DEFAULT_SETTINGS, PluginSetting, PluginSettingsTab} from "./models/PluginSettingsTab";
 import {FolderNoteModule} from "./modules/FolderNoteModule";
 import {ContextMenuModule} from "./modules/ContextMenuModule";
-
+import CustomEventTarget from "./modules/CustomEventTarget";
 
 // Remember to rename these classes and interfaces!
 export default class FolderIndexPlugin extends Plugin {
@@ -30,7 +29,7 @@ export default class FolderIndexPlugin extends Plugin {
 	async onload() {
 		// eslint-disable-next-line no-console
 		console.log("Loading FolderTableContent")
-		this.eventManager = new EventEmitter()
+		this.eventManager = new CustomEventTarget()
 
 		await this.loadSettings();
 

src/modules/CustomEventTarget.ts

@@ -0,0 +1,46 @@
+export default class CustomEventTarget extends EventTarget {
+	// Map to track all listeners for each event name
+	private listenersMap: Map<string, EventListener[]> = new Map();
+
+	emit<T = any>(eventName: string, detail?: T): void {
+		const event = new CustomEvent<T>(eventName, {detail});
+		this.dispatchEvent(event);
+	}
+
+	on<T = any>(eventName: string, callback: (event: CustomEvent<T>) => void): void {
+		// @ts-ignore
+		this.addEventListener(eventName, callback);
+
+		// Track the listener in our map
+		const listeners = this.listenersMap.get(eventName) || [];
+		// @ts-ignore
+		listeners.push(callback);
+		this.listenersMap.set(eventName, listeners);
+	}
+
+	removeAllListeners(): void {
+		for (const [eventName, listeners] of this.listenersMap.entries()) {
+			for (const listener of listeners) {
+				this.removeEventListener(eventName, listener);
+			}
+		}
+
+		this.listenersMap.clear();
+	}
+
+	off<T = any>(eventName: string, callback: (event: CustomEvent<T>) => void): void {
+		const listeners = this.listenersMap.get(eventName);
+		// remove the listener we set to "off"
+		if (listeners) {
+			// @ts-ignore
+			const listenerIndex = listeners.indexOf(callback);
+			if (listenerIndex !== -1) {
+				// @ts-ignore
+				this.removeEventListener(eventName, callback);
+
+				listeners.splice(listenerIndex, 1);
+				this.listenersMap.set(eventName, listeners);
+			}
+		}
+	}
+}