teableio / teable / 8387093605

import 'dayjs/plugin/timezone';

import 'dayjs/plugin/utc';

import fs from 'fs';

import path from 'path';

import type { INestApplication } from '@nestjs/common';

import { ValidationPipe } from '@nestjs/common';

import { ConfigService } from '@nestjs/config';

import { NestFactory } from '@nestjs/core';

import { WsAdapter } from '@nestjs/platform-ws';

import { SwaggerModule } from '@nestjs/swagger';

import { getOpenApiDocumentation } from '@teable/openapi';

import { json, urlencoded } from 'express';

import helmet from 'helmet';

import isPortReachable from 'is-port-reachable';

import { Logger } from 'nestjs-pino';

import type { RedocOptions } from 'nestjs-redoc';

import { RedocModule } from 'nestjs-redoc';

import { AppModule } from './app.module';

import type { IBaseConfig } from './configs/base.config';

import type { ISecurityWebConfig, IApiDocConfig } from './configs/bootstrap.config';

import { GlobalExceptionFilter } from './filter/global-exception.filter';

import otelSDK from './tracing';

// eslint-disable-next-line @typescript-eslint/no-explicit-any

declare const module: any;

const host = 'localhost';

export async function setUpAppMiddleware(app: INestApplication, configService: ConfigService) {

  app.useWebSocketAdapter(new WsAdapter(app));

  app.useGlobalFilters(new GlobalExceptionFilter(configService));

  app.useGlobalPipes(

    new ValidationPipe({ transform: true, stopAtFirstError: true, forbidUnknownValues: false })

  );

  app.use(helmet());

  app.use(json({ limit: '50mb' }));

  app.use(urlencoded({ limit: '50mb', extended: true }));

  const apiDocConfig = configService.get<IApiDocConfig>('apiDoc');

  const securityWebConfig = configService.get<ISecurityWebConfig>('security.web');

  const baseConfig = configService.get<IBaseConfig>('base');

  if (!apiDocConfig?.disabled) {

    const openApiDocumentation = await getOpenApiDocumentation({

      origin: baseConfig?.publicOrigin,

      snippet: apiDocConfig?.enabledSnippet,

    });

    const jsonString = JSON.stringify(openApiDocumentation);

    fs.writeFileSync(path.join(__dirname, '/openapi.json'), jsonString);

    // eslint-disable-next-line @typescript-eslint/no-explicit-any

    SwaggerModule.setup('/docs', app, openApiDocumentation as any);

    // Instead of using SwaggerModule.setup() you call this module

    const redocOptions: RedocOptions = {

      logo: {

        backgroundColor: '#F0F0F0',

        altText: 'Teable logo',

      },

    };

    // eslint-disable-next-line @typescript-eslint/no-explicit-any

    await RedocModule.setup('/redocs', app, openApiDocumentation as any, redocOptions);

  }

  if (securityWebConfig?.cors.enabled) {

    app.enableCors();

  }

}

export async function bootstrap() {

  otelSDK.start();

  const app = await NestFactory.create(AppModule, { bufferLogs: true });

  const configService = app.get(ConfigService);

  if (module.hot) {

    module.hot.accept();

    module.hot.dispose(() => app.close());

  }

  const logger = app.get(Logger);

  app.useLogger(logger);

  app.flushLogs();

  app.enableShutdownHooks();

  await setUpAppMiddleware(app, configService);

  // eslint-disable-next-line @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any

  // app.getHttpServer().on('upgrade', async function (req: any, socket: any, head: any) {

  //   if (req.url.startsWith('/_next')) {

  //     console.log('upgrade: ', req.url);

  //     const server = app.get(NextService).server;

  //     return server.getUpgradeHandler()(req, socket, head);

  //   }

  // });

  const port = await getAvailablePort(configService.get<string>('PORT') as string);

  process.env.PORT = port.toString();

  await app.listen(port);

  const now = new Date();

  const timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;

  logger.log(`> NODE_ENV is ${process.env.NODE_ENV}`);

  logger.log(`> Ready on http://${host}:${port}`);

  logger.log(`> System Time Zone: ${timeZone}`);

  logger.log(`> Current System Time: ${now.toString()}`);

  process.on('unhandledRejection', (reason: string, promise: Promise<unknown>) => {

    logger.error(`Unhandled Rejection at: ${promise}, reason: ${reason}`);

    throw reason;

  });

  process.on('uncaughtException', (error) => {

    logger.error(error);

  });

  return app;

}

async function getAvailablePort(dPort: number | string): Promise<number> {

  let port = Number(dPort);

  while (await isPortReachable(port, { host })) {

    console.log(`> Fail on http://${host}:${port} Trying on ${port + 1}`);

    port++;

  }

  return port;

}