2ch.hk/b/catalog.json bug tester

const https = require('https')

function download(url) {
	return new Promise((resolve, reject) => {
		const request = https.request(url, (response) => {
			response.setEncoding('utf8')
			let response_body = ''
			response.on('data', chunk => response_body += chunk)
			response.on('end', () => resolve({ status: response.statusCode, content: response_body }))
		})
		request.on('error', reject)
		request.end()
	})
}

function iteration() {
	download('https://2ch.hk/b/catalog.json').then(({ content }) => {
		console.log('Downloaded JSON')
		try {
			JSON.parse(content)
			setTimeout(iteration, 10 * 1000)
		} catch (error) {
			console.error(content)
			process.exit(1)
		}
	})
}

iteration()