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@@ -1,16 +1,30 @@
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import { Configuration, Inject, InjectorService } from '@tsed/di';
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-import { PlatformApplication } from '@tsed/common';
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-import '@tsed/platform-express'; // /!\ keep this import
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+import { HttpServer, PlatformApplication } from '@tsed/common';
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+import '@tsed/platform-express'; // !! DO NOT MODIFY !!
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+import '@tsed/typeorm'; // !! DO NOT MODIFY !! -- https://github.com/tsedio/tsed/issues/1332#issuecomment-837840612
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+import '@tsed/swagger';
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+
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import bodyParser from 'body-parser';
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import compress from 'compression';
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import cookieParser from 'cookie-parser';
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import methodOverride from 'method-override';
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-import '@tsed/swagger';
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-import { TypeORMService } from '@tsed/typeorm';
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+import helmet from 'helmet';
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+import { Express } from 'express';
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+import expressBunyanLogger from 'express-bunyan-logger';
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+import gracefulExit from 'express-graceful-exit';
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+
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import { ConnectionOptions } from 'typeorm';
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+import { createTerminus } from '@godaddy/terminus';
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+import swaggerSettingsForDev from '~/config/swagger/config.dev';
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+import swaggerSettingsForProd from '~/config/swagger/config.prod';
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+import loggerFactory from '~/utils/logger';
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export const rootDir = __dirname;
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+const isProduction = process.env.NODE_ENV === 'production';
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+
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+const logger = loggerFactory('slackbot-proxy:server');
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+
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const connectionOptions: ConnectionOptions = {
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// The 'name' property must be set. Otherwise, the 'name' will be '0' and won't work well. -- 2021.04.05 Yuki Takei
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@@ -25,18 +39,34 @@ const connectionOptions: ConnectionOptions = {
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synchronize: true,
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} as ConnectionOptions;
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+const swaggerSettings = isProduction ? swaggerSettingsForProd : swaggerSettingsForDev;
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+const helmetOptions = isProduction ? {} : {
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+ contentSecurityPolicy: {
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+ directives: {
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+ defaultSrc: ['\'self\''],
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+ styleSrc: ['\'self\'', '\'unsafe-inline\''],
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+ imgSrc: ['\'self\'', 'data:', 'validator.swagger.io'],
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+ scriptSrc: ['\'self\'', 'https: \'unsafe-inline\''],
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+ },
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+ },
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+};
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@Configuration({
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rootDir,
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acceptMimes: ['application/json'],
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httpPort: process.env.PORT || 8080,
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httpsPort: false, // CHANGE
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+ // disable RequestLogger of @tsed/logger
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+ logger: { logRequest: false },
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mount: {
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'/': [
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`${rootDir}/controllers/*.ts`,
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`${rootDir}/middlewares/*.ts`,
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],
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},
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+ middlewares: [
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+ helmet(helmetOptions),
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+ ],
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componentsScan: [
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`${rootDir}/services/*.ts`,
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],
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@@ -54,12 +84,7 @@ const connectionOptions: ConnectionOptions = {
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],
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} as ConnectionOptions,
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],
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- swagger: [
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- {
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- path: '/docs',
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- specVersion: '3.0.1',
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- },
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- ],
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+ swagger: swaggerSettings,
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exclude: [
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'**/*.spec.ts',
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],
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@@ -67,7 +92,7 @@ const connectionOptions: ConnectionOptions = {
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export class Server {
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@Inject()
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- app: PlatformApplication;
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+ app: PlatformApplication<Express>;
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@Configuration()
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settings: Configuration;
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@@ -81,10 +106,19 @@ export class Server {
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if (serverUri === undefined) {
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throw new Error('The environment variable \'SERVER_URI\' must be defined.');
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}
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+
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+ const server = this.injector.get<HttpServer>(HttpServer);
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+
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+ // init express-graceful-exit
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+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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+ gracefulExit.init(server!);
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}
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$beforeRoutesInit(): void {
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+ const expressApp = this.app.getApp();
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+
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this.app
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+ .use(gracefulExit.middleware(expressApp))
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.use(cookieParser())
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.use(compress({}))
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.use(methodOverride())
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@@ -92,11 +126,46 @@ export class Server {
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.use(bodyParser.urlencoded({
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extended: true,
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}));
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+
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+ this.setupLogger();
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}
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- async $onReady(): Promise<void> {
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- // for synchromizing when boot
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- this.injector.get<TypeORMService>(TypeORMService);
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+ $beforeListen(): void {
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+ const expressApp = this.app.getApp();
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+ const server = this.injector.get<HttpServer>(HttpServer);
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+
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+ // init terminus
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+ createTerminus(server, {
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+ onSignal: async() => {
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+ logger.info('server is starting cleanup');
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+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
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+ gracefulExit.gracefulExitHandler(expressApp, server!);
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+ },
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+ onShutdown: async() => {
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+ logger.info('cleanup finished, server is shutting down');
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+ },
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+ });
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+ }
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+
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+ /**
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+ * Setup logger for requests
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+ */
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+ private setupLogger(): void {
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+ // use bunyan
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+ if (isProduction) {
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+ const logger = loggerFactory('express');
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+
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+ this.app.use(expressBunyanLogger({
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+ logger,
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+ excludes: ['*'],
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+ }));
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+ }
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+ // use morgan
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+ else {
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+ // eslint-disable-next-line @typescript-eslint/no-var-requires
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+ const morgan = require('morgan');
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+ this.app.use(morgan('dev'));
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+ }
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}
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}
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Yuki Takei