@williamzujkowski/strudel-mcp-server/dist/StrudelController.js

Advanced MCP server for AI-powered music generation with Strudel.cc

import { chromium } from 'playwright';
import { AudioAnalyzer } from './AudioAnalyzer.js';
export class StrudelController {
    browser = null;
    page = null;
    analyzer;
    isHeadless;
    constructor(headless = false) {
        this.isHeadless = headless;
        this.analyzer = new AudioAnalyzer();
    }
    async initialize() {
        if (this.browser) {
            return 'Already initialized';
        }
        this.browser = await chromium.launch({
            headless: this.isHeadless,
            args: ['--use-fake-ui-for-media-stream'],
        });
        const context = await this.browser.newContext({
            permissions: ['microphone'],
        });
        this.page = await context.newPage();
        await this.page.goto('https://strudel.cc/', {
            waitUntil: 'networkidle',
        });
        await this.page.waitForSelector('.cm-content', { timeout: 10000 });
        await this.analyzer.inject(this.page);
        return 'Strudel initialized successfully';
    }
    async writePattern(pattern) {
        if (!this.page)
            throw new Error('Not initialized');
        await this.page.click('.cm-content');
        await this.page.keyboard.press('Control+A');
        await this.page.keyboard.type(pattern);
        return `Pattern written (${pattern.length} chars)`;
    }
    async getCurrentPattern() {
        if (!this.page)
            throw new Error('Not initialized');
        return await this.page.evaluate(() => {
            const editor = document.querySelector('.cm-content');
            return editor?.textContent || '';
        });
    }
    async play() {
        if (!this.page)
            throw new Error('Not initialized');
        try {
            await this.page.click('button[title*="play" i]', { timeout: 1000 });
        }
        catch {
            await this.page.keyboard.press('Control+Enter');
        }
        await this.page.waitForTimeout(500);
        return 'Playing';
    }
    async stop() {
        if (!this.page)
            throw new Error('Not initialized');
        try {
            await this.page.click('button[title*="stop" i]', { timeout: 1000 });
        }
        catch {
            await this.page.keyboard.press('Control+Period');
        }
        return 'Stopped';
    }
    async analyzeAudio() {
        if (!this.page)
            throw new Error('Not initialized');
        return await this.analyzer.getAnalysis(this.page);
    }
    async cleanup() {
        if (this.browser) {
            await this.browser.close();
            this.browser = null;
            this.page = null;
        }
    }
}