epg/sites/www3.nhk.or.jp/www3.nhk.or.jp.config.js

const dayjs = require('dayjs')

module.exports = {
  site: 'www3.nhk.or.jp',
  days: 5,
  lang: 'en',
  delay: 5000,

  url: function ({ date }) {
    return `https://nwapi.nhk.jp/nhkworld/epg/v7b/world/s${date.unix() * 1000}-e${
      date.add(1, 'd').unix() * 1000
    }.json`
  },

  request: {
    method: 'GET',
    timeout: 5000,
    cache: { ttl: 60 * 1000 },
    headers: {
      'User-Agent':
        'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36'
    }
  },

  logo: function (context) {
    return context.channel.logo
  },

  parser: function (context) {
    const programs = []

    const items = parseItems(context.content)

    items.forEach(item => {
      programs.push({
        title: item.title,
        start: parseStart(item),
        stop: parseStop(item),
        description: item.description,
        image: parseImage(item),
        sub_title: item.subtitle
      })
    })

    return programs
  }
}

function parseItems(content) {
  if (content != '') {
    const data = JSON.parse(content)
    return !data || !data.channel || !Array.isArray(data.channel.item) ? [] : data.channel.item
  } else {
    return []
  }
}

function parseStart(item) {
  return dayjs.unix(parseInt(item.pubDate) / 1000)
}

function parseStop(item) {
  return dayjs.unix(parseInt(item.endDate) / 1000)
}

function parseImage(item) {
  return 'https://www.nhk.or.jp' + item.thumbnail
}