crawl.js

const axios = require('axios')
const {stringify} = require('querystring')

const trace = v => {
	console.log(v)
	return v
}

const searchMethod = (from, to) => from.includes(to)

const kobis = axios.create({
	baseURL: 'http://www.kobis.or.kr/kobis/business/mast/thea/',
})

const post = (url, data) => kobis.post(url, stringify(data))

const saner = xs => xs.map(({cd, cdNm}) => ({code: cd, name: cdNm}))

const getAreas = async () => console.log(
	JSON.stringify(
		await Promise.all(
			data.map(async ([code, name]) => {
				const foo = await post('findBasareaCdList.do', {sWideareaCd: num})
				return { num, name, data: saner(foo.data.basareaCdList) }
}))))

const findTheater = async (city, area) => {
	const {data: {theaCdList}} = await post('findTheaCdList.do', {sWideareaCd: city, sBasareaCd: area})
	return saner(theaCdList)
}

const getSchedule = async (theater, yyyymmdd) => {
	const {data: {schedule}} = await post('findSchedule.do', {theaCd: theater, showDt: yyyymmdd})
	return schedule.map(a => ({
		screen: a.scrnNm,
		movie: {name: a.movieNm, code: a.movieCd},
		timetable: a.showTm.split(',')
	}))
}

const list = require('./area.json').flatMap(
	({code, name, area}) => area.map(v => `${code} ${v.code} ${name} ${v.name}`)
)
console.log(list.join('\n'))

const areaSchedule = async (city, area, yyyymmdd) => {
	const theaters = await findTheater(city, area)
	console.log(theaters)
	const schedules = theaters.map(async ({name, code}) => {
		const schedule = await getSchedule(code, yyyymmdd)
		return {name, schedule}
	})
	const sch = await Promise.all(schedules)
	return sch
}

const search = async (area, name, yyyymmdd) => {
	const res = list.find(v => searchMethod(v, area))
	if (res == null) return null
	const [citycode, areacode, cityname, areaname] = res.split(' ')
	const schedules = await areaSchedule(citycode, areacode, yyyymmdd)
	return schedules.map(
		x => ({
			name: x.name,
			schedule: x.schedule.filter(
				({movie}) => searchMethod(movie.name, name)
	)})).filter(({schedule}) => schedule.length > 0)

}

;(async () => console.log( JSON.stringify(
	await search('강남구', '미성년', '20190426')
)))()