import dotenv from "dotenv";
// Load environment variables from .env file (silent mode for Windows compatibility)
dotenv.config({ debug: false });
export interface WAHAConfig {
wahaBaseUrl: string;
wahaApiKey: string;
wahaSession: string;
webhook: {
enabled: boolean;
port: number;
hmacKey?: string;
ngrokAuthToken?: string;
autoStart: boolean;
};
}
/**
* Validate and load configuration from environment variables
*/
function loadConfig(): WAHAConfig {
const wahaBaseUrl = process.env.WAHA_BASE_URL;
const wahaApiKey = process.env.WAHA_API_KEY;
const wahaSession = process.env.WAHA_SESSION || "default";
// Validate required configuration
if (!wahaBaseUrl) {
throw new Error(
"WAHA_BASE_URL environment variable is required. Please set it in .env file or environment."
);
}
if (!wahaApiKey) {
throw new Error(
"WAHA_API_KEY environment variable is required. Please set it in .env file or environment."
);
}
// Ensure base URL doesn't end with a slash
const normalizedBaseUrl = wahaBaseUrl.endsWith("/")
? wahaBaseUrl.slice(0, -1)
: wahaBaseUrl;
// Load webhook configuration
const webhookEnabled = process.env.WEBHOOK_ENABLED === "true";
const webhookPort = parseInt(process.env.WEBHOOK_PORT || "3001", 10);
const webhookHmacKey = process.env.WEBHOOK_HMAC_KEY;
const ngrokAuthToken = process.env.NGROK_AUTHTOKEN;
const webhookAutoStart = process.env.WEBHOOK_AUTO_START !== "false"; // Default true
return {
wahaBaseUrl: normalizedBaseUrl,
wahaApiKey,
wahaSession,
webhook: {
enabled: webhookEnabled,
port: webhookPort,
hmacKey: webhookHmacKey,
ngrokAuthToken,
autoStart: webhookAutoStart,
},
};
}
// Export the configuration singleton
export const config = loadConfig();
