Update rotana.net guide.

This site now uses separate XHR request to fetch program description.

sites/rotana.net/rotana.net.config.js

@@ -1,8 +1,10 @@
+const axios = require('axios')
 const cheerio = require('cheerio')
 const dayjs = require('dayjs')
 const timezone = require('dayjs/plugin/timezone')
 const utc = require('dayjs/plugin/utc')
 const customParseFormat = require('dayjs/plugin/customParseFormat')
+const debug = require('debug')('site:rotana.net')
 
 dayjs.extend(timezone)
 dayjs.extend(utc)
@@ -11,80 +13,100 @@ dayjs.extend(customParseFormat)
 const headers = {
   'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36 OPR/104.0.0.0'
 }
+const cookies = {}
 
 module.exports = {
   site: 'rotana.net',
   days: 2,
   url({ channel }) {
-    return `https://rotana.net/${channel.lang}/streams?channel=${channel.site_id}`
+    return `https://rotana.net/${channel.lang}/streams?channel=${channel.site_id}&tz=`
   },
   request: {
     headers,
     timeout: 15000
   },
-  parser({ content, date }) {
+  async parser({ content, headers, channel, date }) {
     const programs = []
+    if (!cookies[channel.lang]) {
+      cookies[channel.lang] = parseCookies(headers)
+    }
 
     const items = parseItems(content, date)
-    items.forEach(item => {
-      const info = item.find('.iq-accordion-block > .iq-accordion-title .big-title span')
-      if (info.length) {
-        const details = item.find('.trending-info div > span')
-        const [ time, title ] = info.text().split('\n')
-        const [ _, duration, description ] = details.text().split('\n')
-        if (duration) {
-          const start = dayjs.tz(`${date.format('YYYY-MM-DD')} ${time.trim()}`, 'YYYY-MM-DD HH:mm', 'Asia/Riyadh')
-          const stop = addDuration(start, duration.trim())
-
-          programs.push({
-            title: title.trim(),
-            description: description.trim(),
-            start: start.toISOString(),
-            stop: stop.toISOString()
-          })
-        }
+    for (const item of items) {
+      const program = await parseProgram(item, channel)
+      if (program) {
+        programs.push(program)
       }
-    })
+    }
 
     return programs
   },
-  async channels({ lang = 'en'}) {
-    const axios = require('axios')
-    const options = {headers}
+  async channels({ lang = 'en' }) {
     const result = await axios
-      .get(`https://rotana.net/${lang}/streams`, options)
+      .get(`https://rotana.net/api/channels`)
       .then(response => response.data)
       .catch(console.error)
 
-      const $ = cheerio.load(result)
-      const items = $('#channels-list a').toArray()
-      const channels = items.map(item => {
-        const $item = $(item)
-        const data = $item.attr('href').match(/channel=([A-Za-z0-9]+)/)
-  
-        return {
-          lang,
-          site_id: data[1],
-          name: $item.text().trim()
-        }
-      })
-  
-      return channels
-    }
+    return result.data.map(item => {
+      return {
+        lang,
+        site_id: item.id,
+        name: item.name[lang]
+      }
+    })
+  }
 }
 
-function addDuration(date, duration) {
-  const matches = duration.matchAll(/(\d+)(h|m|s|ms)/g)
-  while (true) {
-    const m = matches.next()
-    if (!m.value) {
-      break
+async function parseProgram(item, channel, options = {}) {
+  options = options || {}
+  const deep = options.deep !== undefined ? options.deep : true
+  const raw = options.raw !== undefined ? options.raw : false
+  const top = item.find('.iq-accordion-block')
+  const info = top.find('.iq-accordion-title .big-title span')
+  if (info.length) {
+    const [ time, title ] = info.text().split('\n')
+    const [ d, m, y ] = item._date.split('-')
+    const start = dayjs.tz(`${y}-${m}-${d} ${time.trim()}`, 'YYYY-MM-DD HH:mm', 'Asia/Riyadh')
+    let description, icon, stop
+    if (deep) {
+      const pid = top.attr('id').split('-')[1]
+      if (pid) {
+        const url = `https://rotana.net/${channel.lang}/streams?channel=${channel.site_id}&itemId=${pid}`
+        const params = {
+          headers: Object.assign({}, headers, { 'X-Requested-With': 'XMLHttpRequest' }),
+          Cookie: cookies[channel.lang]
+        }
+        debug(`fetching description ${url}`)
+        const result = await axios
+          .get(url, params)
+          .then(response => response.data)
+          .catch(console.error)
+
+        const $ = cheerio.load(result)
+        const details = $('.trending-info div > span')
+        if (details.length) {
+          description = details.text().split('\n')[3].trim()
+        }
+        const img = $('.row > div > img')
+        if (img.length) {
+          icon = img.attr('src')
+        }
+      }
+      if (item._next) {
+        const next = await parseProgram(item._next, channel, { deep: false, raw: true })
+        if (next.start) {
+          stop = next.start
+        }
+      }
     }
-    if (m.value[1] && m.value[2]) {
-      date = date.add(parseInt(m.value[1]), m.value[2])
+    return {
+      title: title?.trim(),
+      description: description?.trim(),
+      icon: icon,
+      start: raw ? start : start?.toISOString(),
+      stop: raw ? stop : stop?.toISOString()
     }
   }
-  return date
 }
 
 function parseItems(content, date) {
@@ -93,14 +115,35 @@ function parseItems(content, date) {
 
   const expectedId = `item-${date.format('DD-MM-YYYY')}`
   let lastId
-  $('.hour > div').toArray().forEach(item => {
+  $('.hour > div').each((_, item) => {
     const $item = $(item)
     if ($item.hasClass('bg')) {
       lastId = $item.attr('id')
-    } else if ($item.hasClass('iq-accordion') && lastId === expectedId) {
-      result.push($item)
+    } else if ($item.hasClass('iq-accordion')) {
+      $item._date = lastId.substr(lastId.indexOf('-') + 1)
+      // is date match?
+      if (lastId === expectedId) {
+        // set next item
+        if (result.length) {
+          result[result.length - 1]._next = $item;
+        }
+        result.push($item)
+      } else if (result.length && !result[result.length - 1]._next) {
+        // set next item
+        result[result.length - 1]._next = $item
+      }
     }
   })
 
   return result
 }
+
+function parseCookies(headers) {
+  const cookies = []
+  if (headers && Array.isArray(headers['set-cookie'])) {
+    headers['set-cookie'].forEach(cookie => {
+      cookies.push(cookie.split('; ')[0])
+    })
+  }
+  return cookies.length ? cookies.join('; ') : null
+}