mirror of
https://github.com/Pavelevich/claw-alexa.git
synced 2026-03-16 01:16:15 +01:00
Initial commit: OpenClaw Alexa Skill
This commit is contained in:
pchmirenko
245
lambda/index.js
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245
lambda/index.js
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/**
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* Alexa Skill Lambda - OpenClaw/Grok Integration
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* Connects Alexa to your personal AI gateway
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*/
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const https = require('https');
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const http = require('http');
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// Gateway configuration - set via environment variables or Account Linking
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const DEFAULT_GATEWAY_URL = process.env.OPENCLAW_GATEWAY_URL || '';
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const DEFAULT_GATEWAY_PASSWORD = process.env.OPENCLAW_GATEWAY_PASSWORD || '';
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// Fallback to Grok API
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const XAI_API_KEY = process.env.XAI_API_KEY || '';
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// Call OpenClaw gateway using OpenAI-compatible endpoint
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async function callGateway(message) {
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return new Promise((resolve, reject) => {
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const url = new URL(DEFAULT_GATEWAY_URL);
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// OpenClaw uses OpenAI-compatible chat completions endpoint
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const postData = JSON.stringify({
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model: 'openclaw',
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messages: [
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{
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role: 'system',
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content: 'You are Smart Claw, a helpful AI assistant connected via Alexa. Keep responses concise and suitable for voice output (under 150 words).'
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},
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{
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role: 'user',
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content: message
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}
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],
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stream: false
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});
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const options = {
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hostname: url.hostname,
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port: 443,
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path: '/v1/chat/completions',
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Content-Length': Buffer.byteLength(postData),
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'Authorization': `Bearer ${DEFAULT_GATEWAY_PASSWORD}`
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},
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timeout: 25000
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};
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console.log('Calling OpenClaw gateway:', DEFAULT_GATEWAY_URL + '/v1/chat/completions');
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const req = https.request(options, (res) => {
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let data = '';
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res.on('data', chunk => data += chunk);
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res.on('end', () => {
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console.log('Gateway response status:', res.statusCode);
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console.log('Gateway response data:', data.substring(0, 500));
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// If gateway returns HTML or error, fall back to Grok
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if (res.statusCode !== 200 || data.includes('<!DOCTYPE') || data.includes('<html')) {
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reject(new Error(`Gateway returned status ${res.statusCode}`));
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return;
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}
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try {
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const json = JSON.parse(data);
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// OpenAI-compatible response format
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if (json.choices && json.choices[0] && json.choices[0].message) {
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resolve(json.choices[0].message.content);
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} else if (json.error) {
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reject(new Error(json.error.message || 'Gateway error'));
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} else {
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reject(new Error('Unexpected gateway response format'));
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}
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} catch (e) {
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reject(new Error('Could not parse gateway response: ' + e.message));
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}
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});
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});
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req.on('error', (e) => {
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console.error('Gateway request error:', e.message);
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reject(e);
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});
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req.on('timeout', () => {
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console.error('Gateway request timeout');
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req.destroy();
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reject(new Error('Gateway timeout'));
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});
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req.write(postData);
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req.end();
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});
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}
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// Call Grok API directly (fallback)
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async function callGrok(message) {
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return new Promise((resolve, reject) => {
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const postData = JSON.stringify({
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model: 'grok-3-fast',
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messages: [
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{
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role: 'system',
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content: 'You are a helpful AI assistant called Smart Claw. Keep responses concise and suitable for voice output (under 150 words).'
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},
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{
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role: 'user',
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content: message
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}
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],
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max_tokens: 400
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});
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const options = {
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hostname: 'api.x.ai',
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port: 443,
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path: '/v1/chat/completions',
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Content-Length': Buffer.byteLength(postData),
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'Authorization': `Bearer ${XAI_API_KEY}`
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}
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};
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const req = https.request(options, (res) => {
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let data = '';
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res.on('data', chunk => data += chunk);
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res.on('end', () => {
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try {
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const json = JSON.parse(data);
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if (json.choices && json.choices[0] && json.choices[0].message) {
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resolve(json.choices[0].message.content);
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} else {
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resolve('Sorry, I could not process that request.');
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}
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} catch (e) {
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resolve('Sorry, I encountered an error.');
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}
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});
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});
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req.on('error', reject);
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req.write(postData);
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req.end();
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});
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}
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// Main handler
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exports.handler = async (event) => {
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console.log('Alexa Request:', JSON.stringify(event, null, 2));
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const requestType = event.request.type;
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// Launch request
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if (requestType === 'LaunchRequest') {
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return buildResponse(
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'Welcome to Smart Claw, connected to your OpenClaw gateway. What would you like to know?',
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false
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);
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}
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// Intent request
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if (requestType === 'IntentRequest') {
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const intentName = event.request.intent.name;
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if (intentName === 'AMAZON.HelpIntent') {
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return buildResponse(
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'I am connected to your OpenClaw AI gateway. You can ask me anything. Try saying: scan my network, or tell me a joke.',
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false
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);
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}
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if (intentName === 'AMAZON.StopIntent' || intentName === 'AMAZON.CancelIntent') {
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return buildResponse('Goodbye!', true);
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}
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if (intentName === 'AMAZON.FallbackIntent') {
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return buildResponse('I did not catch that. Please try again.', false);
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}
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// Handle ChatIntent - main conversation
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if (intentName === 'ChatIntent') {
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const userMessage = event.request.intent.slots?.query?.value || 'Hello';
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console.log('User message:', userMessage);
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try {
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let response;
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// Try gateway first
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try {
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console.log('Attempting gateway call...');
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response = await callGateway(userMessage);
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console.log('Gateway success:', response?.substring(0, 100));
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} catch (gatewayError) {
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console.log('Gateway failed, using Grok:', gatewayError.message);
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// Fallback to Grok
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if (XAI_API_KEY) {
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response = await callGrok(userMessage);
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} else {
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response = 'Sorry, I could not connect to the gateway. Please check if OpenClaw is running.';
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}
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}
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// Clean and truncate response
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let speechResponse = String(response).trim();
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if (speechResponse.length > 6000) {
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speechResponse = speechResponse.substring(0, 5900) + '... That is all for now.';
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}
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return buildResponse(speechResponse, false);
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} catch (error) {
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console.error('Handler error:', error);
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return buildResponse('Sorry, I encountered an error. Please try again.', false);
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}
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}
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}
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// Session ended
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if (requestType === 'SessionEndedRequest') {
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return { version: '1.0', response: {} };
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}
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return buildResponse('I did not understand that. Please try again.', false);
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};
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function buildResponse(speechText, shouldEndSession) {
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return {
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version: '1.0',
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response: {
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outputSpeech: {
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type: 'PlainText',
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text: speechText
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},
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shouldEndSession: shouldEndSession,
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reprompt: shouldEndSession ? undefined : {
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outputSpeech: {
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type: 'PlainText',
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text: 'What else would you like to know?'
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}
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}
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}
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};
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}
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9
lambda/package.json
Normal file
9
lambda/package.json
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@@ -0,0 +1,9 @@
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{
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"name": "openclaw-alexa-lambda",
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"version": "1.0.0",
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"main": "index.js",
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"dependencies": {
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"@aws-sdk/client-dynamodb": "^3.400.0",
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"@aws-sdk/lib-dynamodb": "^3.400.0"
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}
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}
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