Small refactoring

helpers/format.js

@@ -1,7 +1,6 @@
 const util = require('./util')
 
-const debug = true
+const debug = false
-const verbal = false
 let stats = {
   countries: 0,
   channels: 0,
@@ -10,20 +9,22 @@ let stats = {
 let buffer = {}
 
 async function main() {
-  console.log('Parsing index.m3u...')
+  console.log(`Parsing 'index.m3u'...`)
   const playlist = util.parsePlaylist('index.m3u')
   let countries = playlist.items
   if(debug) {
     console.log('Debug mode is turn on')
-    // countries = countries.slice(0, 1)
+    countries = countries.slice(0, 1)
     // countries = [{ url: 'channels/au.m3u' }]
   }
 
   for(let country of countries) {
-    console.log(`Parsing ${country.url}...`)
+    console.log(`Parsing '${country.url}'...`)
     const playlist = util.parsePlaylist(country.url)
 
-    console.log(`Creating channels list...`)
+    if(debug) {
+      console.log(`Creating channels list...`)
+    }
     let channels = []
     for(let item of playlist.items) {
       let channel = util.createChannel({
@@ -39,45 +40,49 @@ async function main() {
 
     const epgUrl = playlist.attrs['x-tvg-url']
     if(epgUrl && !buffer[epgUrl]) {
-      console.log(`Loading ${epgUrl}...`)
+      console.log(`Loading '${epgUrl}'...`)
       const epg = await util.loadEPG(epgUrl)
-      console.log(`Adding ${epgUrl} to buffer...`)
+      console.log(`Adding '${epgUrl}' to buffer...`)
       buffer[epgUrl] = epg
     }
 
-    console.log(`Fills in missing channel's data...`)
+    if(buffer[epgUrl]) {
-    for(let channel of channels) {
+      console.log(`Fills in missing channel's data...`)
-      let channelId = channel.id
+      for(let channel of channels) {
-      if(!channelId) continue
+        let channelId = channel.id
-      let c = buffer[epgUrl] ? buffer[epgUrl].channels[channelId] : null
+        if(!channelId) continue
-      if(!c) continue
+        let c = buffer[epgUrl].channels[channelId]
-      let updated = false
+        if(!c) continue
-      
+        let updated = false
-      if(!channel.name && c.names[0]) {
+        
-        channel.name = c.names[0]
+        if(!channel.name && c.names[0]) {
-        updated = true
+          channel.name = c.names[0]
-        if(verbal) {
+          updated = true
-          console.log(`Added name '${c.names[0]}' to '${channel.id}'`)
+          if(debug) {
+            console.log(`Added name '${c.names[0]}' to '${channel.id}'`)
+          }
         }
-      }
 
-      if(!channel.logo && c.icon) {
+        if(!channel.logo && c.icon) {
-        channel.logo = c.icon
+          channel.logo = c.icon
-        updated = true
+          updated = true
-        if(verbal) {
+          if(debug) {
-          console.log(`Added logo '${c.icon}' to '${channel.id}'`)
+            console.log(`Added logo '${c.icon}' to '${channel.id}'`)
+          }
         }
-      }
 
-      if(updated) {
+        if(updated) {
-        stats.updated++
+          stats.updated++
+        }
       }
     }
     
-    console.log(`Sorting channels...`)
+    if(debug) {
+      console.log(`Sorting channels...`)
+    }
     channels = util.sortByTitle(channels)
 
-    console.log(`Writing result to file...`)
+    console.log(`Updating '${country.url}'...`)
     util.createFile(country.url, playlist.getHeader())
     channels.forEach(channel => {
       util.appendToFile(country.url, channel.toString())

helpers/util.js

@@ -52,27 +52,41 @@ class Channel {
   }
 }
 
-function getGzipped(url) {
+function parsePlaylist(filename) {
-  return new Promise((resolve, reject) => {
+  const parser = new M3U8FileParser()
-    var buffer = []
+  const content = readFile(filename)
-    https.get(url, function(res) {
+  parser.read(content)
-      var gunzip = zlib.createGunzip()         
+  let results = parser.getResult()
-      res.pipe(gunzip)
+  let contentMatches = content.match(/^.+(?=#|\n|\r)/g)
-      gunzip.on('data', function(data) {
+  let head = contentMatches.length ? contentMatches[0] : null
-        buffer.push(data.toString())
+  let attrs = {}
-      }).on("end", function() {
+  if(head) {
-        resolve(buffer.join(""))
+    const parts = head.split(' ').filter(p => p !== '#EXTM3U').filter(p => p)
-      }).on("error", function(e) {
+
-        reject(e)
+    for(const attr of parts) {
-      })
+      let attrParts = attr.split('=')
-    }).on('error', function(e) {
+      
-      reject(e)
+      attrs[attrParts[0]] = attrParts[1].replace(/\"/g, '')
-    })
+    }
+  }
+
+  results.attrs = attrs
+
+  return new Playlist({
+    attrs: results.attrs,
+    items: results.segments
   })
 }
 
-function readFile(filename) {
+function createChannel(data) {
-  return fs.readFileSync(path.resolve(__dirname) + `/../${filename}`, { encoding: "utf8" })
+  return new Channel({
+    id: data.id,
+    name: data.name,
+    logo: data.logo,
+    group: data.group,
+    url: data.url,
+    title: data.title
+  })
 }
 
 async function loadEPG(url) {
@@ -105,40 +119,22 @@ async function loadEPG(url) {
   })
 }
 
-function createChannel(data) {
+function getGzipped(url) {
-  return new Channel({
+  return new Promise((resolve, reject) => {
-    id: data.id,
+    var buffer = []
-    name: data.name,
+    https.get(url, function(res) {
-    logo: data.logo,
+      var gunzip = zlib.createGunzip()         
-    group: data.group,
+      res.pipe(gunzip)
-    url: data.url,
+      gunzip.on('data', function(data) {
-    title: data.title
+        buffer.push(data.toString())
-  })
+      }).on("end", function() {
-}
+        resolve(buffer.join(""))
-
+      }).on("error", function(e) {
-function parsePlaylist(filename) {
+        reject(e)
-  const parser = new M3U8FileParser()
+      })
-  const content = readFile(filename)
+    }).on('error', function(e) {
-  parser.read(content)
+      reject(e)
-  let results = parser.getResult()
+    })
-  let contentMatches = content.match(/^.+(?=#|\n|\r)/g)
-  let head = contentMatches.length ? contentMatches[0] : null
-  let attrs = {}
-  if(head) {
-    const parts = head.split(' ').filter(p => p !== '#EXTM3U').filter(p => p)
-
-    for(const attr of parts) {
-      let attrParts = attr.split('=')
-      
-      attrs[attrParts[0]] = attrParts[1].replace(/\"/g, '')
-    }
-  }
-
-  results.attrs = attrs
-
-  return new Playlist({
-    attrs: results.attrs,
-    items: results.segments
   })
 }
 
@@ -159,6 +155,10 @@ function sortByTitle(arr) {
   return arr.sort(byTitle)
 }
 
+function readFile(filename) {
+  return fs.readFileSync(path.resolve(__dirname) + `/../${filename}`, { encoding: "utf8" })
+}
+
 function appendToFile(filename, data) {
   fs.appendFileSync(path.resolve(__dirname) + '/../' + filename, data)
 }