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G102-sequence/sdk/package/dist/esm/MessageHandler.js

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+/**
+ * Game Iframe SDK - Message Handler
+ * Xử lý message từ iframe
+ */
+import { MESSAGE_TYPES } from './types';
+import { EventEmitter } from './EventEmitter';
+/**
+ * MessageHandler - Xử lý incoming messages từ iframe
+ */
+export class MessageHandler extends EventEmitter {
+    constructor(config) {
+        super();
+        this.boundHandler = null;
+        this.isListening = false;
+        this.config = config;
+    }
+    /**
+     * Start listening for messages
+     */
+    start() {
+        if (this.isListening) {
+            return this;
+        }
+        this.boundHandler = this.handleMessage.bind(this);
+        window.addEventListener('message', this.boundHandler);
+        this.isListening = true;
+        this.log('MessageHandler started');
+        return this;
+    }
+    /**
+     * Stop listening for messages
+     */
+    stop() {
+        if (this.boundHandler) {
+            window.removeEventListener('message', this.boundHandler);
+            this.boundHandler = null;
+        }
+        this.isListening = false;
+        this.log('MessageHandler stopped');
+        return this;
+    }
+    /**
+     * Check if handler is listening
+     */
+    isActive() {
+        return this.isListening;
+    }
+    /**
+     * Handle incoming message
+     */
+    handleMessage(event) {
+        // Origin check
+        if (!this.isOriginAllowed(event.origin)) {
+            return;
+        }
+        const { type, data } = event.data || {};
+        if (!type)
+            return;
+        this.log(`Received: ${type}`, data);
+        try {
+            switch (type) {
+                case MESSAGE_TYPES.GAME_READY:
+                    this.emit('gameReady', undefined);
+                    break;
+                case MESSAGE_TYPES.ANSWER_REPORT:
+                    // Raw data pass-through
+                    this.emit('answerReport', data);
+                    break;
+                case MESSAGE_TYPES.FINAL_RESULT:
+                    // Raw data pass-through
+                    this.emit('finalResult', data);
+                    break;
+                case MESSAGE_TYPES.GET_LEADERBOARD:
+                    this.emit('leaderboardRequest', { top: data?.top || 10 });
+                    break;
+                default:
+                    this.emit('unknownMessage', { type, data });
+                    break;
+            }
+        }
+        catch (error) {
+            const err = error;
+            this.emit('error', { message: `Error handling ${type}`, error: err });
+        }
+    }
+    /**
+     * Check if origin is allowed
+     */
+    isOriginAllowed(origin) {
+        if (this.config.acceptedOrigin === '*') {
+            return true;
+        }
+        return origin === this.config.acceptedOrigin;
+    }
+    /**
+     * Debug log
+     */
+    log(message, data) {
+        if (this.config.debug) {
+            console.log('[MessageHandler]', message, data ?? '');
+        }
+    }
+    /**
+     * Cleanup
+     */
+    destroy() {
+        this.stop();
+        this.removeAllListeners();
+    }
+}
+//# sourceMappingURL=MessageHandler.js.map