Added update-codes script

scripts/update-codes.js

@@ -0,0 +1,70 @@
+const fs = require('fs')
+const glob = require('glob')
+const path = require('path')
+const convert = require('xml-js')
+
+function main() {
+  let codes = {}
+  console.log('Starting...')
+  glob('sites/**/*.xml', null, function (er, files) {
+    files.forEach(filename => {
+      const channels = parseChannels(filename)
+      channels.forEach(channel => {
+        if (!codes[channel.xmltv_id + channel.name]) {
+          codes[channel.xmltv_id + channel.name] = {
+            name: channel.name,
+            code: channel.xmltv_id
+          }
+        }
+      })
+    })
+
+    const sorted = Object.values(codes).sort((a, b) => {
+      if (a.name < b.name) return -1
+      if (a.name > b.name) return 1
+      return 0
+    })
+    writeToFile('codes.csv', convertToCSV(sorted))
+    console.log('Done')
+  })
+}
+
+function writeToFile(filename, data) {
+  console.log(`Saving all codes to '${filename}'...`)
+  const dir = path.resolve(path.dirname(filename))
+  if (!fs.existsSync(dir)) {
+    fs.mkdirSync(dir, { recursive: true })
+  }
+
+  fs.writeFileSync(path.resolve(filename), data)
+}
+
+function convertToCSV(arr) {
+  let string = 'Channel Name,EPG Code (tvg-id)\n'
+  for (const item of arr) {
+    string += `${item.name},${item.code}\n`
+  }
+
+  return string
+}
+
+function parseChannels(filename) {
+  if (!filename) throw new Error('Path to [site].channels.xml is missing')
+  console.log(`Loading '${filename}'...`)
+
+  const xml = fs.readFileSync(path.resolve(filename), { encoding: 'utf-8' })
+  const result = convert.xml2js(xml)
+  const site = result.elements.find(el => el.name === 'site')
+  const channels = site.elements.find(el => el.name === 'channels')
+
+  return channels.elements
+    .filter(el => el.name === 'channel')
+    .map(el => {
+      const channel = el.attributes
+      channel.name = el.elements.find(el => el.type === 'text').text
+
+      return channel
+    })
+}
+
+main()