Initial Commit

sites/rtb.gov.bn/rtb.gov.bn.config.js

@@ -0,0 +1,71 @@
+const pdf = require('pdf-parse')
+const dayjs = require('dayjs')
+const utc = require('dayjs/plugin/utc')
+const timezone = require('dayjs/plugin/timezone')
+const customParseFormat = require('dayjs/plugin/customParseFormat')
+
+dayjs.extend(utc)
+dayjs.extend(timezone)
+dayjs.extend(customParseFormat)
+
+module.exports = {
+  skip: true, // INFO: guide is not available on the site
+  site: 'rtb.gov.bn',
+  days: 2,
+  url: function ({ channel, date }) {
+    const [position] = channel.site_id.split('#')
+
+    return encodeURI(
+      `http://www.rtb.gov.bn/PublishingImages/SitePages/Programme Guide/${
+        channel.site_id
+      } ${date.format('DD MMMM YYYY')}.pdf`
+    )
+  },
+  parser: async function ({ buffer, date }) {
+    let programs = []
+    const items = await parseItems(buffer)
+    items.forEach(item => {
+      const prev = programs[programs.length - 1]
+      let start = parseStart(item, date)
+      if (prev) {
+        if (start.isBefore(prev.start)) {
+          start = start.add(1, 'd')
+          date = date.add(1, 'd')
+        }
+        prev.stop = start
+      }
+      const stop = start.add(1, 'h')
+      programs.push({
+        title: item.title,
+        start,
+        stop
+      })
+    })
+
+    return programs
+  }
+}
+
+function parseStart(item, date) {
+  const dateString = `${date.format('YYYY-MM-DD')} ${item.time}`
+
+  return dayjs.tz(dateString, 'YYYY-MM-DD HH:mm', 'Asia/Brunei')
+}
+
+async function parseItems(buffer) {
+  const data = await pdf(buffer).catch(err => null)
+  if (!data) return []
+
+  return data.text
+    .split('\n')
+    .filter(s => {
+      const string = s.trim()
+
+      return string && /^\d{2}:\d{2}/.test(string)
+    })
+    .map(s => {
+      const [_, time, title] = s.trim().match(/^(\d{2}:\d{2}) (.*)/) || [null, null, null]
+
+      return { time, title }
+    })
+}