@smartuy/builderbot-provider-waha
Version:
WAHA (WhatsApp HTTP API) provider for BuilderBot desarrollado por SmartUY
261 lines (260 loc) • 11.8 kB
JavaScript
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WahaProvider = void 0;
const bot_1 = require("@builderbot/bot");
const axios_1 = __importStar(require("axios"));
const events_1 = require("events");
class WahaProvider extends bot_1.ProviderClass {
constructor(config) {
super();
this.globalVendorArgs = {};
this.vendorInitialized = false;
this.config = config;
this.vendor = new events_1.EventEmitter();
console.log('WahaProvider constructor called');
// Initialize vendor automatically when provider is created
this.initVendor().then(success => {
if (success) {
console.log('Vendor initialized in constructor');
}
else {
console.error('Failed to initialize vendor in constructor');
}
});
}
// This is called by BuilderBot to initialize the provider
initVendor() {
return __awaiter(this, void 0, void 0, function* () {
try {
console.log('Initializing Waha provider...');
console.log('Using configuration:', {
url: this.config.url,
session: this.config.session
});
// Check if the session is active using the correct endpoint
// According to the WAHA API documentation, the correct endpoint is /api/sessions/{session}
const statusUrl = `${this.config.url}/api/sessions/${this.config.session}`;
console.log('Checking session status at:', statusUrl);
const response = yield axios_1.default.get(statusUrl, {
headers: { 'X-Api-Key': this.config.token }
});
console.log('Session status response:', response.data);
// If session is not active or stopped, try to start it
if (!response.data || response.data.status === 'STOPPED') {
console.log('Session not active, attempting to start...');
yield this.startSession();
}
// Mark vendor as initialized
this.vendorInitialized = true;
console.log('Waha provider initialized successfully');
return true;
}
catch (error) {
console.error('Error initializing Waha provider:', error);
// If we get a 404, the session might not exist, so try to start it
if (error instanceof axios_1.AxiosError && error.response && error.response.status === 404) {
try {
console.log('Session not found, attempting to start a new session...');
yield this.startSession();
this.vendorInitialized = true;
return true;
}
catch (startError) {
console.error('Failed to start session:', startError);
return false;
}
}
return false;
}
});
}
// Start a session if it's not already active
startSession() {
return __awaiter(this, void 0, void 0, function* () {
try {
console.log('Starting session...');
const startUrl = `${this.config.url}/api/sessions/${this.config.session}/start`;
console.log('Starting session at:', startUrl);
const response = yield axios_1.default.post(startUrl, { session: this.config.session }, { headers: { 'X-Api-Key': this.config.token } });
console.log('Session start response:', response.data);
}
catch (error) {
console.error('Error starting session:', error);
throw error;
}
});
}
// Handle incoming messages via webhook
initWebhook(app) {
app.post('/webhook/waha', (req, res) => {
try {
const message = req.body;
console.log('Received message from Waha webhook:', JSON.stringify(message, null, 2));
if (!message || !message.payload) {
console.error('Invalid message format received');
res.status(400).send('Invalid message format');
return;
}
// Format the message to match what BuilderBot expects
const formattedMessage = {
from: message.payload.from,
body: message.payload.body,
hasMedia: message.payload.hasMedia || false,
type: 'text',
isGroupMsg: false,
_data: message.payload._data || {}
};
console.log(`Processing message: "${formattedMessage.body}" from ${formattedMessage.from}`);
// Emit the message to the vendor
if (this.vendor && this.vendorInitialized) {
console.log('Emitting message to vendor:', formattedMessage.body);
this.vendor.emit('message', formattedMessage);
// Also emit directly to the provider's message handler
this.handleMessage(formattedMessage);
}
else {
console.error('Vendor not initialized, cannot process message');
}
res.status(200).send('OK');
}
catch (error) {
console.error('Error processing webhook message:', error);
res.status(500).send('Internal server error');
}
});
}
// Define event handlers - required by ProviderClass
busEvents() {
return [
{
event: 'message',
func: (payload) => {
console.log('Message received in busEvents handler:', (payload === null || payload === void 0 ? void 0 : payload.body) || payload);
this.handleMessage(payload);
}
}
];
}
// Handle incoming messages and emit them to the bot
handleMessage(message) {
try {
console.log('Handling message in provider:', message.body);
// Emit the message to the bot
if (this.vendorInitialized) {
// This is the key method that passes messages to the BuilderBot flows
this.emit('message', message);
console.log('Message emitted to bot flows');
}
else {
console.error('Cannot handle message, vendor not initialized');
}
}
catch (error) {
console.error('Error handling message:', error);
}
}
// Send a message via the Waha API
sendMessage(to_1, message_1) {
return __awaiter(this, arguments, void 0, function* (to, message, extraOptions = {}) {
try {
console.log(`Sending message to ${to}: ${message}`);
// According to the WAHA API documentation, the correct endpoint is /api/sendText
const sendUrl = `${this.config.url}/api/sendText`;
console.log('Sending message via:', sendUrl);
const response = yield axios_1.default.post(sendUrl, Object.assign({ chatId: to, text: message, session: this.config.session, linkPreview: false }, extraOptions), { headers: { 'X-Api-Key': this.config.token } });
console.log('Message sent successfully:', response.data);
return response.data;
}
catch (error) {
console.error('Error sending message:', error);
throw error;
}
});
}
// Send a location via the WAHA API
sendLocation(to_1, latitude_1, longitude_1) {
return __awaiter(this, arguments, void 0, function* (to, latitude, longitude, title = 'Ubicación', replyTo = null) {
try {
console.log(`Sending location to ${to}: (${latitude}, ${longitude})`);
const sendUrl = `${this.config.url}/api/sendLocation`;
console.log('Sending location via:', sendUrl);
const response = yield axios_1.default.post(sendUrl, {
chatId: to,
latitude,
longitude,
title,
session: this.config.session,
reply_to: replyTo
}, { headers: { 'X-Api-Key': this.config.token } });
console.log('Location sent successfully:', response.data);
return response.data;
}
catch (error) {
console.error('Error sending location:', error);
throw error;
}
});
}
// Required method for file handling (stub implementation)
saveFile(ctx, options) {
return __awaiter(this, void 0, void 0, function* () {
console.log('saveFile() called (stub implementation)');
return '';
});
}
// Called before HTTP server initialization
beforeHttpServerInit() {
console.log('beforeHttpServerInit() called');
}
// Called after HTTP server initialization
afterHttpServerInit() {
console.log('afterHttpServerInit() called');
console.log('Provider state:', {
vendorInitialized: this.vendorInitialized,
vendorEvents: this.vendor ? Object.keys(this.vendor._events || {}) : []
});
}
}
exports.WahaProvider = WahaProvider;