fionn/iassure-wx
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move config options to config file, add option to diable frontend

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Fionn
2023-04-19 23:09:38 +02:00
parent dc3a682a77
commit 049f4d75b9
3 changed files with 50 additions and 14 deletions
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4
README.md
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@@ -28,5 +28,7 @@ PORT=3000
BASE_PATH=/api BASE_PATH=/api
# defines ips that are allowed as proxy ips # defines ips that are allowed as proxy ips
# See http://expressjs.com/en/guide/behind-proxies.html # See http://expressjs.com/en/guide/behind-proxies.html
TRUST_PROXY_ID= TRUST_PROXY=
# set to true to disable /api-Endpoint. will also diable frontend.
DISABLE_DEFAULT_API_ENDPOINT=
``` ```

32
backend/src/app.ts
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@@ -3,19 +3,26 @@ import nodesched from 'node-schedule';
import morgan from 'morgan'; import morgan from 'morgan';
import router from './router'; import router from './router';
import wxService from './services/wx.service'; import wxService from './services/wx.service';
import appConfig from './config';
const { PORT = 3000, BASE_PATH = '/api', TRUST_PROXY_IP = false } = process.env;
const app = express(); const app = express();
app.set('trust proxy', TRUST_PROXY_IP); const config = appConfig();
app.set('trust proxy', config.trustProxy);
app.use(morgan('combined')); app.use(morgan('combined'));
app.use(BASE_PATH, router.router); if (config.apiBasePath) {
app.use(config.apiBasePath, router.router);
}
const frontendRoot = '/opt/frontend/dist'; if (!config.disableDefaultApiEndpoint) {
app.use(express.static(frontendRoot)); app.use('/api', router.router);
app.use((req, res) => res.sendFile(`${frontendRoot}/index.html`));
const frontendRoot = '/opt/frontend/dist';
app.use(express.static(frontendRoot));
app.use((req, res) => res.sendFile(`${frontendRoot}/index.html`));
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars // eslint-disable-next-line @typescript-eslint/no-unused-vars
app.use((err, req: Request, res: Response, next: NextFunction) => { app.use((err, req: Request, res: Response, next: NextFunction) => {
@@ -28,13 +35,13 @@ app.use((err, req: Request, res: Response, next: NextFunction) => {
nodesched.scheduleJob('regenerate data', '*/30 * * * * *', wxService.wrappedGenerateData); nodesched.scheduleJob('regenerate data', '*/30 * * * * *', wxService.wrappedGenerateData);
wxService.wrappedGenerateData(); wxService.wrappedGenerateData();
const server = app.listen(PORT, () => { const server = app.listen(config.port, () => {
console.log( console.log(
`application is listening on port ${PORT}`, `application is listening on port ${config.port}`,
); );
}); });
const shutdown = (signal: string) => { function processShutdown(signal: string) {
console.log(`${signal} signal received. Shutting down.`); console.log(`${signal} signal received. Shutting down.`);
server.close((err) => { server.close((err) => {
if (err) { if (err) {
@@ -45,7 +52,6 @@ const shutdown = (signal: string) => {
console.log('Server closed'); console.log('Server closed');
process.exit(0); process.exit(0);
}); });
}; }
process.on('SIGTERM', () => shutdown('SIGTERM')); ['SIGTERM', 'SIGINT'].map(signal => process.on(signal, processShutdown.bind(undefined, signal)));
process.on('SIGINT', () => shutdown('SIGINT'));

28
backend/src/config.ts Normal file
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@@ -0,0 +1,28 @@
export interface Config {
port: number;
apiBasePath: string;
disableDefaultApiEndpoint: boolean;
trustProxy: string | boolean;
}
export default function appConfig(): Config {
const {
PORT,
BASE_PATH,
TRUST_PROXY,
DISABLE_DEFAULT_API_ENDPOINT,
} = process.env;
let trustProxy: string | boolean = false;
if (TRUST_PROXY == '*') {
trustProxy = true;
}
return {
port: Number(PORT ?? 3000),
apiBasePath: BASE_PATH ?? '',
trustProxy,
disableDefaultApiEndpoint: DISABLE_DEFAULT_API_ENDPOINT == 'true',
};
}