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// Import this first from sentry instrument!

import '@utils/instrumentSentry';

// Now import other modules

import { ProviderFiles } from '@api/provider/sessions';

import { PrismaRepository } from '@api/repository/repository.service';

import { HttpStatus, router } from '@api/routes/index.router';

import { eventManager, waMonitor } from '@api/server.module';

import {

Auth,

configService,

Cors,

HttpServer,

ProviderSession,

Sentry as SentryConfig,

Webhook,

} from '@config/env.config';

import { onUnexpectedError } from '@config/error.config';

import { Logger } from '@config/logger.config';

import { ROOT_DIR } from '@config/path.config';

import * as Sentry from '@sentry/node';

import { ServerUP } from '@utils/server-up';

import axios from 'axios';

import compression from 'compression';

import cors from 'cors';

import express, { json, NextFunction, Request, Response, urlencoded } from 'express';

import { join } from 'path';

async function initWA() {

await waMonitor.loadInstance();

}

async function bootstrap() {

const logger = new Logger('SERVER');

const app = express();

let providerFiles: ProviderFiles = null;

if (configService.get<ProviderSession>('PROVIDER').ENABLED) {

providerFiles = new ProviderFiles(configService);

await providerFiles.onModuleInit();

logger.info('Provider:Files - ON');

}

const prismaRepository = new PrismaRepository(configService);

await prismaRepository.onModuleInit();

app.use(

cors({

origin(requestOrigin, callback) {

const { ORIGIN } = configService.get<Cors>('CORS');

if (ORIGIN.includes('*')) {

return callback(null, true);

}

if (ORIGIN.indexOf(requestOrigin) !== -1) {

return callback(null, true);

}

return callback(new Error('Not allowed by CORS'));

},

methods: [...configService.get<Cors>('CORS').METHODS],

credentials: configService.get<Cors>('CORS').CREDENTIALS,

}),

urlencoded({ extended: true, limit: '136mb' }),

json({ limit: '136mb' }),

compression(),

);

app.set('view engine', 'hbs');

app.set('views', join(ROOT_DIR, 'views'));

app.use(express.static(join(ROOT_DIR, 'public')));

app.use('/store', express.static(join(ROOT_DIR, 'store')));

app.use('/', router);

app.use(

(err: Error, req: Request, res: Response, next: NextFunction) => {

if (err) {

const webhook = configService.get<Webhook>('WEBHOOK');

if (webhook.EVENTS.ERRORS_WEBHOOK && webhook.EVENTS.ERRORS_WEBHOOK != '' && webhook.EVENTS.ERRORS) {

const tzoffset = new Date().getTimezoneOffset() * 60000; //offset in milliseconds

const localISOTime = new Date(Date.now() - tzoffset).toISOString();

const now = localISOTime;

const globalApiKey = configService.get<Auth>('AUTHENTICATION').API_KEY.KEY;

const serverUrl = configService.get<HttpServer>('SERVER').URL;

const errorData = {

event: 'error',

data: {

error: err['error'] || 'Internal Server Error',

message: err['message'] || 'Internal Server Error',

status: err['status'] || 500,

response: {

message: err['message'] || 'Internal Server Error',

},

},

date_time: now,

api_key: globalApiKey,

server_url: serverUrl,

};

logger.error(errorData);

const baseURL = webhook.EVENTS.ERRORS_WEBHOOK;

const httpService = axios.create({ baseURL });

httpService.post('', errorData);

}

return res.status(err['status'] || 500).json({

status: err['status'] || 500,

error: err['error'] || 'Internal Server Error',

response: {

message: err['message'] || 'Internal Server Error',

},

});

}

next();

},

(req: Request, res: Response, next: NextFunction) => {

const { method, url } = req;

res.status(HttpStatus.NOT_FOUND).json({

status: HttpStatus.NOT_FOUND,

error: 'Not Found',

response: {

message: [`Cannot ${method.toUpperCase()} ${url}`],

},

});

next();

},

);

const httpServer = configService.get<HttpServer>('SERVER');

ServerUP.app = app;

let server = ServerUP[httpServer.TYPE];

if (server === null) {

logger.warn('SSL cert load failed — falling back to HTTP.');

logger.info("Ensure 'SSL_CONF_PRIVKEY' and 'SSL_CONF_FULLCHAIN' env vars point to valid certificate files.");

httpServer.TYPE = 'http';

server = ServerUP[httpServer.TYPE];

}

eventManager.init(server);

const sentryConfig = configService.get<SentryConfig>('SENTRY');

if (sentryConfig.DSN) {

logger.info('Sentry - ON');

// Add this after all routes,

// but before any and other error-handling middlewares are defined

Sentry.setupExpressErrorHandler(app);

}

server.listen(httpServer.PORT, () => logger.log(httpServer.TYPE.toUpperCase() + ' - ON: ' + httpServer.PORT));

initWA().catch((error) => {

logger.error('Error loading instances: ' + error);

});

onUnexpectedError();

}

bootstrap();