API/app.ts

93 lines
2.1 KiB
TypeScript

import express from 'express';
import * as http from 'http';
import * as dotenv from 'dotenv';
import swaggerUi from 'swagger-ui-express';
import swaggerJSDoc from 'swagger-jsdoc';
import logger from './src/middleware/logger';
// Router imports
import {calendarRouter} from './src/models/calendar/Calendar.router';
let cors = require('cors');
dotenv.config();
if (!process.env.PORT) {
logger.error('No port');
process.exit(1);
}
const port: number = parseInt(process.env.PORT, 10);
const app: express.Application = express();
const server: http.Server = http.createServer(app);
// here we are adding middleware to parse all incoming requests as JSON
app.use(express.json());
// Configure CORS
let allowedHosts = [
'https://www.nachklang.art',
'https://calendar.nachklang.art'
];
app.use(cors({
origin: function (origin: any, callback: any) {
// Allow requests with no origin
if (!origin) return callback(null, true);
// Block requests with wrong origin
if (allowedHosts.indexOf(origin) === -1) {
return callback(new Error('The CORS policy doesn\'t allow access for your origin.'), false);
}
// Allow all other requests
return callback(null, true);
}
}));
// Swagger documentation
const swaggerDefinition = {
openapi: '3.0.0',
info: {
title: 'Nachklang e.V. REST API',
version: '0.1.0',
license: {
name: 'Licensed Under MIT',
url: 'https://spdx.org/licenses/MIT.html'
},
contact: {
name: 'Nachklang e.V.',
url: 'https://www.nachklang.art'
}
}
};
const options = {
swaggerDefinition,
// Paths to files containing OpenAPI definitions
apis: [
'./src/models/**/*.router.ts'
]
};
const swaggerSpec = swaggerJSDoc(options);
app.use(
'/docs',
swaggerUi.serve,
swaggerUi.setup(swaggerSpec)
);
// Add routers
app.use('/calendar', calendarRouter);
// this is a simple route to make sure everything is working properly
app.get('/', (req: express.Request, res: express.Response) => {
res.status(200).send('Welcome to the Nachklang e.V. REST API!');
});
server.listen(port, () => {
logger.info('Server listening on Port ' + port);
});