index.ts

import express, { Request, Response } from 'express';
import dotenv from 'dotenv';
import swaggerUi from 'swagger-ui-express';
import * as OpenApiValidator from 'express-openapi-validator';
import cors from 'cors';
const openApiSpecification = require('../.well-known/openapi.json');

export default express;
const app = express();
const categoryId = 'a5ae013c-14a1-4c2d-a731-47fbbd0ba527';
app.use(cors());
dotenv.config();

interface Show {
	id: string;
	title: string;
	description: string;
	episodes: Episode[];
	image: string;
}

interface Episode {
	description: string;
	id: string;
	title: string;
	published: string;
}

app.use('/.well-known', express.static('.well-known'));
app.use('/docs', swaggerUi.serve, swaggerUi.setup(openApiSpecification));

app.get('/shows', async (_req: Request, res: Response) => {
	const params = new URLSearchParams({
		limit: '6',
		categoryId
	});
	const response = await fetch(`${process.env.PODCAST_URL}shows?${params}`);
	const json = await response.json();
	res.send(json);
});

app.get('/shows/:id', async (req: Request, res: Response) => {
	const response = await fetch(`${process.env.PODCAST_URL}shows/${req.params.id}`);
	const json: Show = await response.json();
	res.send(json);
});

app.get('/episodes/:id/summary', (req: Request, res: Response) => {
	fetch(`${process.env.PODCAST_URL}episodes/${req.params.id}`).then((response) => {
		response.json().then((json: Episode) => {
			const summary = json.description;
			res.send({ summary });
		});
	}, (error) => {
		console.log(error);
		res.status(500).send({ error });
	});
});

app.get('/', (_req: Request, res: Response) => {
	res.send('Friendly Podcast Server is running!');
});

app.use(
	OpenApiValidator.middleware({
		apiSpec: './.well-known/openapi.json',
		validateRequests: true,
		validateResponses: true,
		ignorePaths: /\/\.well-known\// // Add this line to ignore the .well-known folder
	}),
);

const port = 8080;
app.listen(port, () => {
	console.log(`⚡️[server]: Server is running at http://localhost:${port}`);
});