YT Scraping instead of API(bcuz of Limited Quota),

YT Video Support Added(Limited Metadata),
Service Fixes(Will Hopefully work in Idle Mode),
Interrupted Download Lists Handling Improved!

.idea/dictionaries/shabinder.xml

@@ -5,6 +5,7 @@
       <w>flyer</w>
       <w>insta</w>
       <w>instagram</w>
+      <w>maxresdefault</w>
       <w>moshi</w>
       <w>musicforeveryone</w>
       <w>musicplaceholder</w>
@@ -15,6 +16,8 @@
       <w>spotify</w>
       <w>spotifydownloader</w>
       <w>spotifyler</w>
+      <w>thru</w>
+      <w>youtu</w>
     </words>
   </dictionary>
 </component>

.idea/misc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="ProjectPlainTextFileTypeManager">
+    <file url="file://$PROJECT_DIR$/app/src/main/java/com/shabinder/spotiflyer/testing/YoutubeInterface.kt.backup" />
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>

app/build.gradle

@@ -20,7 +20,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
 apply plugin: "androidx.navigation.safeargs.kotlin"
-apply plugin: 'kotlinx-serialization'
+//apply plugin: 'kotlinx-serialization'
 
 android {
     compileSdkVersion 29
@@ -34,17 +34,28 @@ android {
         applicationId 'com.shabinder.spotiflyer'
         minSdkVersion 22
         targetSdkVersion 29
-        versionCode 2
+        versionCode 3
-        versionName "1.1"
+        versionName "1.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
-
+    packagingOptions {
+        exclude 'META-INF/DEPENDENCIES'
+        exclude 'META-INF/LICENSE'
+        exclude 'META-INF/LICENSE.txt'
+        exclude 'META-INF/license.txt'
+        exclude 'META-INF/NOTICE'
+        exclude 'META-INF/NOTICE.txt'
+        exclude 'META-INF/notice.txt'
+        exclude 'META-INF/ASL2.0'
+        exclude("META-INF/*.kotlin_module")
+    }
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
     compileOptions {
         targetCompatibility JavaVersion.VERSION_1_8
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -65,6 +76,7 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.3.1'
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.browser:browser:1.2.0'
+    implementation 'androidx.webkit:webkit:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
@@ -86,9 +98,14 @@ dependencies {
     }
 
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-
+// Authentication Way Changed!
-    implementation 'com.google.apis:google-api-services-youtube:v3-rev180-1.22.0'
+//    implementation ('com.google.apis:google-api-services-youtube:v3-rev180-1.22.0'){
-    implementation 'com.google.oauth-client:google-oauth-client:1.22.0'
+//        exclude module: 'httpclient'
+//    }
+//    //noinspection GradleDependency
+//    implementation ('com.google.oauth-client:google-oauth-client:1.22.0'){
+//        exclude module: 'httpclient'
+//    }
 //    implementation 'com.spotify.android:auth:1.1.0'
     implementation 'com.squareup.okhttp3:okhttp:4.8.0'
 
@@ -97,9 +114,6 @@ dependencies {
     implementation "com.squareup.moshi:moshi-kotlin:1.9.3"
     implementation "com.squareup.retrofit2:converter-moshi:2.9.0"
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version" // or "kotlin-stdlib-jdk8"
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.20.0" // JVM dependency
-
     implementation 'com.mpatric:mp3agic:0.9.1'
     implementation 'com.arthenica:mobile-ffmpeg-audio:4.4.LTS'
 

app/src/main/AndroidManifest.xml

@@ -27,6 +27,8 @@
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
 
     <!--    <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />-->
 

app/src/main/java/com/shabinder/spotiflyer/MainActivity.kt

@@ -18,6 +18,7 @@
 package com.shabinder.spotiflyer
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
@@ -25,6 +26,8 @@ import android.net.ConnectivityManager
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.os.PowerManager
+import android.provider.Settings
 import android.util.Log
 import androidx.appcompat.app.AppCompatActivity
 import androidx.databinding.DataBindingUtil
@@ -36,7 +39,6 @@ import com.shabinder.spotiflyer.databinding.MainActivityBinding
 import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
 import com.shabinder.spotiflyer.utils.SpotifyService
 import com.shabinder.spotiflyer.utils.SpotifyServiceToken
-import com.shabinder.spotiflyer.utils.YoutubeInterface
 import com.shabinder.spotiflyer.utils.createDirectory
 import com.shreyaspatil.EasyUpiPayment.EasyUpiPayment
 import com.squareup.moshi.Moshi
@@ -71,6 +73,8 @@ class MainActivity : AppCompatActivity(){
         binding = DataBindingUtil.setContentView(this,R.layout.main_activity)
         sharedViewModel = ViewModelProvider(this).get(SharedViewModel::class.java)
         sharedPref = this.getPreferences(Context.MODE_PRIVATE)
+        //starting Notification and Downloader Service!
+        DownloadHelper.startService(this)
 
 /*        if(sharedPref?.contains("token")!! && (sharedPref?.getLong("time",System.currentTimeMillis()/1000/60/60)!! < (System.currentTimeMillis()/1000/60/60)) ){
             val savedToken = sharedPref?.getString("token","error")!!
@@ -88,6 +92,7 @@ class MainActivity : AppCompatActivity(){
         }
 
         requestPermission()
+        disableDozeMode()
         checkIfLatestVersion()
         createDir()
         setUpi()
@@ -98,12 +103,42 @@ class MainActivity : AppCompatActivity(){
         //Object to download From Youtube {"https://github.com/sealedtx/java-youtube-downloader"}
         ytDownloader = YoutubeDownloader()
         sharedViewModel.ytDownloader = ytDownloader
-        //Initialing Communication with Youtube
-        YoutubeInterface.youtubeConnector()
 
         handleIntentFromExternalActivity()
     }
 
+    @SuppressLint("BatteryLife")
+    fun disableDozeMode() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            val pm =
+                this.getSystemService(Context.POWER_SERVICE) as PowerManager
+            val isIgnoringBatteryOptimizations = pm.isIgnoringBatteryOptimizations(packageName)
+            if (!isIgnoringBatteryOptimizations) {
+                val intent = Intent()
+                intent.action = Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
+                intent.data = Uri.parse("package:$packageName")
+                startActivityForResult(intent, 1233)
+            }
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (requestCode == 1233) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                val pm =
+                    getSystemService(Context.POWER_SERVICE) as PowerManager
+                val isIgnoringBatteryOptimizations =
+                    pm.isIgnoringBatteryOptimizations(packageName)
+                if (isIgnoringBatteryOptimizations) {
+                    // Ignoring battery optimization
+                } else {
+                    disableDozeMode()//Again Ask For Permission!!
+                }
+            }
+        }
+    }
+
     /**
      * Adding my own new Spotify Web Api Requests!
      * */
@@ -253,6 +288,7 @@ class MainActivity : AppCompatActivity(){
         createDirectory(DownloadHelper.defaultDir+"Tracks/")
         createDirectory(DownloadHelper.defaultDir+"Albums/")
         createDirectory(DownloadHelper.defaultDir+"Playlists/")
+        createDirectory(DownloadHelper.defaultDir+"YT_Downloads/")
     }
 
     private fun checkIfLatestVersion() {

app/src/main/java/com/shabinder/spotiflyer/downloadHelper/DownloadHelper.kt

@@ -17,28 +17,44 @@
 
 package com.shabinder.spotiflyer.downloadHelper
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
+import android.os.Build
 import android.os.Environment
 import android.util.Log
+import android.view.View
+import android.view.animation.AlphaAnimation
+import android.view.animation.Animation
+import android.webkit.ValueCallback
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import android.widget.TextView
 import androidx.core.content.ContextCompat
 import com.github.kiulian.downloader.YoutubeDownloader
 import com.github.kiulian.downloader.model.formats.Format
 import com.github.kiulian.downloader.model.quality.AudioQuality
+import com.shabinder.spotiflyer.SharedViewModel
 import com.shabinder.spotiflyer.fragments.MainFragment
 import com.shabinder.spotiflyer.models.DownloadObject
 import com.shabinder.spotiflyer.models.Track
-import com.shabinder.spotiflyer.utils.YoutubeInterface
 import com.shabinder.spotiflyer.worker.ForegroundService
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.File
 
 object DownloadHelper {
-
+    var webView:WebView? = null
     var context : Context? = null
+    var statusBar:TextView? = null
     val defaultDir = Environment.DIRECTORY_MUSIC + File.separator + "SpotiFlyer" + File.separator
     private var downloadList = arrayListOf<DownloadObject>()
+    var sharedViewModel:SharedViewModel? = null
+    private var isBrowserLoading = false
+    private var total = 0
+    private var Processed = 0
+    var youtubeList = mutableListOf<YoutubeRequest>()
 
     /**
      * Function To Download All Tracks Available in a List
@@ -47,108 +63,179 @@ object DownloadHelper {
         type:String,
         subFolder: String?,
         trackList: List<Track>, ytDownloader: YoutubeDownloader?) {
+        withContext(Dispatchers.Main){
             var size = trackList.size
+            total += size
+            animateStatusBar()
             trackList.forEach {
                 size--
-            if(size == 0){
+                val outputFile:String = Environment.getExternalStorageDirectory().toString() + File.separator +
-                downloadTrack(null,type,subFolder,ytDownloader,"${it.name} ${it.artists?.get(0)?.name ?:""}", it ,0  )
+                        defaultDir + removeIllegalChars(type) + File.separator + (if(subFolder == null){""}else{ removeIllegalChars(subFolder)  + File.separator} + removeIllegalChars(it.name!!)+".mp3")
+                if(File(outputFile).exists()){//Download Already Present!!
+                    Processed++
+                    updateStatusBar()
                 }else{
-                downloadTrack(null,type,subFolder,ytDownloader,"${it.name} ${it.artists?.get(0)?.name ?:""}", it   )
+                    if(isBrowserLoading){
+                        if(size == 0){
+                            youtubeList.add(YoutubeRequest(null,type,subFolder,ytDownloader,"${it.name} ${it.artists?.get(0)?.name ?:""}", it ,0  ))
+                        }else{
+                            youtubeList.add(YoutubeRequest(null,type,subFolder,ytDownloader,"${it.name} ${it.artists?.get(0)?.name ?:""}", it))
+                        }
+                    }else{
+                        if(size == 0){
+                            getYTLink(null,type,subFolder,ytDownloader,"${it.name} ${it.artists?.get(0)?.name ?:""}", it ,0  )
+                        }else{
+                            getYTLink(null,type,subFolder,ytDownloader,"${it.name} ${it.artists?.get(0)?.name ?:""}", it)
+                        }
+                    }
+                }
             }
         }
     }
 
-    suspend fun downloadTrack(
+
-        mainFragment: MainFragment? = null,
+
+    //TODO CleanUp here and there!!
+    @SuppressLint("SetJavaScriptEnabled")
+    suspend fun getYTLink(mainFragment: MainFragment? = null,
                   type:String,
                   subFolder:String?,
                   ytDownloader: YoutubeDownloader?,
                   searchQuery: String,
                   track: Track,
-        index: Int? = null
+                  index: Int? = null){
-    ) {
+        val searchText = searchQuery.replace("\\s".toRegex(), "+")
+        val url = "https://www.youtube.com/results?sp=EgIQAQ%253D%253D&q=$searchText"
+        Log.i("DH YT LINK ",url)
+        applyWebViewSettings(webView!!)
+        withContext(Dispatchers.Main){
+            isBrowserLoading = true
+            webView!!.loadUrl(url)
+            webView!!.webViewClient = object : WebViewClient() {
+                override fun onPageFinished(view: WebView?, url: String?) {
+                    super.onPageFinished(view, url)
+                    view?.evaluateJavascript(
+                        "document.getElementsByClassName(\"yt-simple-endpoint style-scope ytd-video-renderer\")[0].href"
+                        ,object :ValueCallback<String>{
+                            override fun onReceiveValue(value: String?) {
+                                Log.i("YT-id",value.toString().replace("\"",""))
+                                val id = value!!.substringAfterLast("=", "error").replace("\"","")
+                                Log.i("YT-id",id)
+                                if(id !="error"){//Link extracting error
+                                    mainFragment?.showToast("Starting Download")
+                                    Processed++
+                                    updateStatusBar()
+                                    downloadFile(subFolder, type, track, index,ytDownloader,id)
+                                }
+                                if(youtubeList.isNotEmpty()){
+                                    val request = youtubeList[0]
+                                    sharedViewModel!!.uiScope.launch {
+                                        getYTLink(request.mainFragment,request.type,request.subFolder,request.ytDownloader,request.searchQuery,request.track,request.index)
+                                    }
+                                    youtubeList.remove(request)
+                                    if(youtubeList.size == 0){//list processing completed , webView is free again!
+                                        isBrowserLoading = false
+                                    }
+                                }
+                            }
+                    }   )
+                }
+            }
+        }
+
+    }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    fun applyWebViewSettings(webView: WebView) {
+        val desktopUserAgent =
+            "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.4) Gecko/20100101 Firefox/4.0"
+        val mobileUserAgent =
+            "Mozilla/5.0 (Linux; U; Android 4.4; en-us; Nexus 4 Build/JOP24G) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30"
+
+        //Choose Mobile/Desktop client.
+        webView.settings.userAgentString = desktopUserAgent
+        webView.settings.loadWithOverviewMode = true
+        webView.settings.loadWithOverviewMode = true
+        webView.settings.builtInZoomControls = true
+        webView.settings.setSupportZoom(true)
+        webView.isScrollbarFadingEnabled = false
+        webView.scrollBarStyle = WebView.SCROLLBARS_OUTSIDE_OVERLAY
+        webView.settings.displayZoomControls = false
+        webView.settings.useWideViewPort = true
+        webView.settings.javaScriptEnabled = true
+        webView.settings.loadsImagesAutomatically = false
+        webView.settings.blockNetworkImage = true
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            webView.settings.safeBrowsingEnabled = true
+        }
+    }
+
+    private fun updateStatusBar() {
+        statusBar!!.visibility = View.VISIBLE
+        statusBar?.text = "Total: $total  Processed: $Processed"
+    }
+
+
+    fun downloadFile(subFolder: String?, type: String, track:Track, index:Int? = null,ytDownloader: YoutubeDownloader?,id: String) {
+        sharedViewModel!!.uiScope.launch {
             withContext(Dispatchers.IO) {
-            val data: YoutubeInterface.VideoItem = YoutubeInterface.search(searchQuery)?.get(0)!!
+                val video = ytDownloader?.getVideo(id)
-
+                val format:Format? =try {
-            //Fetching a Video Object.
+                    video?.findAudioWithQuality(AudioQuality.high)?.get(0) as Format
-            try {
-                val audioUrl = getDownloadLink(AudioQuality.medium, ytDownloader, data)
-                withContext(Dispatchers.Main) {
-                    mainFragment?.showToast("Starting Download")
-                }
-                downloadFile(audioUrl, searchQuery, subFolder, type, track, index,mainFragment)
                 }catch (e:java.lang.IndexOutOfBoundsException){
                     try {
-                    val audioUrl = getDownloadLink(AudioQuality.high, ytDownloader, data)
+                        video?.findAudioWithQuality(AudioQuality.medium)?.get(0) as Format
-                    withContext(Dispatchers.Main) {
-                        mainFragment?.showToast("Starting Download")
-                    }
-                    downloadFile(audioUrl, searchQuery, subFolder, type, track, index,mainFragment)
                     }catch (e:java.lang.IndexOutOfBoundsException){
                         try{
-                        val audioUrl = getDownloadLink(AudioQuality.low, ytDownloader, data)
+                            video?.findAudioWithQuality(AudioQuality.low)?.get(0) as Format
-                        withContext(Dispatchers.Main) {
-                            mainFragment?.showToast("Starting Download")
-                        }
-                        downloadFile(audioUrl, searchQuery, subFolder, type, track, index,mainFragment)
                         }catch (e:java.lang.IndexOutOfBoundsException){
-                        Log.i("Catch", e.toString())
+                            Log.i("YTDownloader",e.toString())
+                            null
                         }
                     }
                 }
+                format?.let {
+                    val url:String = format.url()
 
-        }
+                    Log.i("DHelper Link Found", url)
-    }
 
-
-    private fun  getDownloadLink(quality: AudioQuality ,ytDownloader: YoutubeDownloader?,data:YoutubeInterface.VideoItem): String {
-        val video = ytDownloader?.getVideo(data.id)
-        val format: Format =
-            video?.findAudioWithQuality(quality)?.get(0) as Format
-        Log.i("Format", video.findAudioWithQuality(AudioQuality.medium)?.get(0)!!.mimeType())
-        val audioUrl:String = format.url()
-        Log.i("DHelper Link Found", audioUrl)
-        return audioUrl
-    }
-
-
-    private suspend fun downloadFile(url: String, title: String, subFolder: String?, type: String, track:Track, index:Int? = null,mainFragment: MainFragment? = null) {
-        withContext(Dispatchers.IO) {
                     val outputFile:String = Environment.getExternalStorageDirectory().toString() + File.separator +
-                    DownloadHelper.defaultDir + removeIllegalChars(type) + File.separator + (if(subFolder == null){""}else{ removeIllegalChars(subFolder)  + File.separator} + removeIllegalChars(track.name!!)+".m4a")
+                            defaultDir + removeIllegalChars(type) + File.separator + (if(subFolder == null){""}else{ removeIllegalChars(subFolder)  + File.separator} + removeIllegalChars(track.name!!)+".m4a")
 
-            if(!File(removeIllegalChars(outputFile.substringBeforeLast('.')) +".mp3").exists()){
                     val downloadObject = DownloadObject(
                         track = track,
                         url = url,
                         outputDir = outputFile
                     )
                     Log.i("DH",outputFile)
-                if(index==null){
+                    startService(context!!, downloadObject)
+
+                /*if(index==null){
                     downloadList.add(downloadObject)
                 }else{
                     downloadList.add(downloadObject)
                     startService(context!!, downloadList)
+                    Log.i("DH No of Songs", downloadList.size.toString())
                     downloadList = arrayListOf()
-                }
+                }*/
-            }else{withContext(Dispatchers.Main){
+//                    downloadList.add(downloadObject)
-                mainFragment?.showToast("${track.name} is already Downloaded")
+//                    downloadList = arrayListOf()
                 }
             }
         }
     }
 
 
-    private fun startService(context:Context,list: ArrayList<DownloadObject>) {
+    fun startService(context:Context,obj:DownloadObject? = null ) {
         val serviceIntent = Intent(context, ForegroundService::class.java)
-        serviceIntent.putParcelableArrayListExtra("list",list)
+        serviceIntent.putExtra("object",obj)
         ContextCompat.startForegroundService(context, serviceIntent)
     }
 
     /**
      * Removing Illegal Chars from File Name
      * **/
-    private fun removeIllegalChars(fileName: String): String? {
+    fun removeIllegalChars(fileName: String): String? {
         val illegalCharArray = charArrayOf(
             '/',
             '\n',
@@ -165,7 +252,6 @@ object DownloadHelper {
             '|',
             '\"',
             '.',
-            ':',
             '-',
             '\''
         )
@@ -180,6 +266,29 @@ object DownloadHelper {
         name = name.replace("\\[".toRegex(), "")
         name = name.replace("]".toRegex(), "")
         name = name.replace("\\.".toRegex(), "")
+        name = name.replace("\"".toRegex(), "")
+        name = name.replace("\'".toRegex(), "")
+        name = name.replace(":".toRegex(), "")
+        name = name.replace("\\|".toRegex(), "")
         return name
     }
+
+    private fun animateStatusBar() {
+        val anim: Animation = AlphaAnimation(0.0f, 0.9f)
+        anim.duration = 650 //You can manage the blinking time with this parameter
+        anim.startOffset = 20
+        anim.repeatMode = Animation.REVERSE
+        anim.repeatCount = Animation.INFINITE
+        statusBar?.animation = anim
     }
+
+}
+data class YoutubeRequest(
+    val mainFragment: MainFragment? = null,
+    val type:String,
+    val subFolder:String?,
+    val ytDownloader: YoutubeDownloader?,
+    val searchQuery: String,
+    val track: Track,
+    val index: Int? = null
+)

app/src/main/java/com/shabinder/spotiflyer/fragments/MainFragment.kt

@@ -17,6 +17,7 @@
 
 package com.shabinder.spotiflyer.fragments
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
@@ -29,6 +30,9 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.webkit.ValueCallback
+import android.webkit.WebView
+import android.webkit.WebViewClient
 import android.widget.Toast
 import androidx.core.net.toUri
 import androidx.databinding.DataBindingUtil
@@ -45,6 +49,7 @@ import com.shabinder.spotiflyer.R
 import com.shabinder.spotiflyer.SharedViewModel
 import com.shabinder.spotiflyer.databinding.MainFragmentBinding
 import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
+import com.shabinder.spotiflyer.downloadHelper.DownloadHelper.applyWebViewSettings
 import com.shabinder.spotiflyer.downloadHelper.DownloadHelper.downloadAllTracks
 import com.shabinder.spotiflyer.models.Track
 import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
@@ -67,23 +72,25 @@ class MainFragment : Fragment() {
     private var type:String = ""
     private var spotifyLink = ""
     private var i: Intent? = null
+    private var webView: WebView? = null
 
+
+    @SuppressLint("SetJavaScriptEnabled")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
         binding = DataBindingUtil.inflate(inflater,R.layout.main_fragment,container,false)
+        webView = binding.webView
+        DownloadHelper.webView = binding.webView
         DownloadHelper.context = requireContext()
         sharedViewModel = ViewModelProvider(this.requireActivity()).get(SharedViewModel::class.java)
         mainViewModel = ViewModelProvider(this).get(MainViewModel::class.java)
         spotifyService =  sharedViewModel.spotifyService
+        DownloadHelper.sharedViewModel = sharedViewModel
+        DownloadHelper.statusBar = binding.StatusBar
 
-        val spanStringBuilder = SpannableStringBuilder()
+        setUpUsageText()
-        spanStringBuilder.append(getText(R.string.d_one)).append("\n")
-        spanStringBuilder.append(getText(R.string.d_two)).append("\n")
-        spanStringBuilder.append(getText(R.string.d_three)).append("\n")
-
-        binding.usage.text = spanStringBuilder
         openSpotifyButton()
         openGithubButton()
         openInstaButton()
@@ -93,6 +100,72 @@ class MainFragment : Fragment() {
         }
 
         binding.btnSearch.setOnClickListener {
+            val link = binding.linkSearch.text.toString()
+            if(link.contains("open.spotify",true)){
+                spotifySearch()
+            }
+            if(link.contains("youtube.com",true) || link.contains("youtu.be",true) ){
+                youtubeSearch()
+            }
+
+        }
+        handleIntent()
+        //Handling Device Configuration Change
+        if(savedInstanceState != null && savedInstanceState["searchLink"].toString() != ""){
+            binding.linkSearch.setText(savedInstanceState["searchLink"].toString())
+            binding.btnSearch.performClick()
+            setUiVisibility()
+        }
+        return binding.root
+    }
+
+    private fun youtubeSearch() {
+        val youtubeLink = binding.linkSearch.text.toString()
+        var title = ""
+        val link = youtubeLink.removePrefix("https://").removePrefix("http://")
+        val sampleDomain1 = "youtube.com"
+        val sampleDomain2 = "youtu.be"
+        if(!link.contains("playlist",true)){
+            var searchId = "error"
+            if(link.contains(sampleDomain1,true) ){
+                searchId =  link.substringAfterLast("=","error")
+            }
+            if(link.contains(sampleDomain2,true) && !link.contains("playlist",true) ){
+                searchId = link.substringAfterLast("/","error")
+            }
+            if(searchId != "error"){
+                val coverLink = "https://i.ytimg.com/vi/$searchId/maxresdefault.jpg"
+                applyWebViewSettings(webView!!)
+                sharedViewModel.uiScope.launch {
+                    webView!!.loadUrl(youtubeLink)
+                    webView!!.webViewClient = object : WebViewClient() {
+                        override fun onPageFinished(view: WebView?, url: String?) {
+                            super.onPageFinished(view, url)
+                            view?.evaluateJavascript(
+                                "document.getElementsByTagName(\"h1\")[0].textContent"
+                                ,object : ValueCallback<String> {
+                                    override fun onReceiveValue(value: String?) {
+                                        title = DownloadHelper.removeIllegalChars(value.toString()).toString()
+                                        Log.i("YT-id", title)
+                                        Log.i("YT-id", value)
+                                        Log.i("YT-id", coverLink)
+                                        setUiVisibility()
+                                        bindImage(binding.imageView,coverLink)
+                                        binding.btnDownloadAll.setOnClickListener {
+                                            showToast("Starting Download in Few Seconds")
+                                            //TODO Clean This Code!
+                                            DownloadHelper.downloadFile(null,"YT_Downloads",Track(name = value,ytCoverUrl = coverLink),0,sharedViewModel.ytDownloader,searchId)
+                                        }
+                                    }
+                                })
+                            }
+                        }
+                }
+            }
+        }else(showToast("Your Youtube Link is not of a Video!!"))
+    }
+
+    private fun spotifySearch(){
         spotifyLink = binding.linkSearch.text.toString()
 
         val link = spotifyLink.substringAfterLast('/', "Error").substringBefore('?')
@@ -137,13 +210,12 @@ class MainFragment : Fragment() {
                             binding.btnDownloadAll.setOnClickListener {
                                 showToast("Starting Download in Few Seconds")
                                 sharedViewModel.uiScope.launch {
-                                        withContext(Dispatchers.IO) {
                                     downloadAllTracks(
                                         "Tracks",
                                         null,
                                         trackList,
-                                                sharedViewModel.ytDownloader)
+                                        sharedViewModel.ytDownloader
-                                        }
+                                    )
                                 }
                             }
 
@@ -164,13 +236,13 @@ class MainFragment : Fragment() {
                             binding.btnDownloadAll.setOnClickListener {
                                 showToast("Starting Download in Few Seconds")
                                 sharedViewModel.uiScope.launch {
-                                        withContext(Dispatchers.IO) {
+                                    loadAllImages(trackList)
                                     downloadAllTracks(
                                         "Albums",
                                         albumObject.name,
                                         trackList,
-                                                sharedViewModel.ytDownloader)
+                                        sharedViewModel.ytDownloader
-                                        }
+                                    )
                                 }
                             }
                         }
@@ -191,20 +263,18 @@ class MainFragment : Fragment() {
                             binding.btnDownloadAll.setOnClickListener {
                                 showToast("Starting Download in Few Seconds")
                                 sharedViewModel.uiScope.launch {
-                                        withContext(Dispatchers.IO) {
                                     loadAllImages(trackList)
                                     downloadAllTracks(
                                         "Playlists",
                                         playlistObject.name,
                                         trackList,
-                                                sharedViewModel.ytDownloader)
+                                        sharedViewModel.ytDownloader
+                                    )
                                 }
                             }
                         }
                     }
 
-                        }
-
                     "episode" -> {
                         showToast("Implementation Pending")
                     }
@@ -215,15 +285,6 @@ class MainFragment : Fragment() {
             }
         }
     }
-        handleIntent()
-        //Handling Device Configuration Change
-        if(savedInstanceState != null && savedInstanceState["searchLink"].toString() != ""){
-            binding.linkSearch.setText(savedInstanceState["searchLink"].toString())
-            binding.btnSearch.performClick()
-            setUiVisibility()
-        }
-        return binding.root
-    }
 
     /**
      * Function to fetch all Images for using in mp3 tag.
@@ -351,6 +412,15 @@ class MainFragment : Fragment() {
         })
     }
 
+    private fun setUpUsageText() {
+        val spanStringBuilder = SpannableStringBuilder()
+        spanStringBuilder.append(getText(R.string.d_one)).append("\n")
+        spanStringBuilder.append(getText(R.string.d_two)).append("\n")
+        spanStringBuilder.append(getText(R.string.d_three)).append("\n")
+        binding.usage.text = spanStringBuilder
+    }
+
+
     /**
      * Util. Function to create toasts!
      **/

app/src/main/java/com/shabinder/spotiflyer/models/Followers.kt

@@ -17,9 +17,10 @@
 
 package com.shabinder.spotiflyer.models
 
-import kotlinx.serialization.Serializable
+import android.os.Parcelable
+import kotlinx.android.parcel.Parcelize
 
-@Serializable
+@Parcelize
 data class Followers(
     var href: String? = null,
-    var total: Int? = null):java.io.Serializable
+    var total: Int? = null):Parcelable

app/src/main/java/com/shabinder/spotiflyer/models/Track.kt

@@ -39,4 +39,5 @@ data class Track(
     var uri: String? = null,
     var album: Album? = null,
     var external_ids: Map<String?, String?>? = null,
-    var popularity: Int? = null):Parcelable
+    var popularity: Int? = null,
+    var ytCoverUrl:String? = null):Parcelable

app/src/main/java/com/shabinder/spotiflyer/recyclerView/TrackListAdapter.kt

@@ -26,7 +26,7 @@ import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.shabinder.spotiflyer.R
 import com.shabinder.spotiflyer.SharedViewModel
-import com.shabinder.spotiflyer.downloadHelper.DownloadHelper.downloadTrack
+import com.shabinder.spotiflyer.downloadHelper.DownloadHelper.getYTLink
 import com.shabinder.spotiflyer.fragments.MainFragment
 import com.shabinder.spotiflyer.models.Track
 import com.shabinder.spotiflyer.utils.bindImage
@@ -63,7 +63,7 @@ class TrackListAdapter:RecyclerView.Adapter<TrackListAdapter.ViewHolder>() {
         holder.duration.text = "${item.duration_ms/1000/60} minutes, ${(item.duration_ms/1000)%60} sec"
         holder.downloadBtn.setOnClickListener{
             sharedViewModel.uiScope.launch {
-                downloadTrack(mainFragment,"Tracks",null,sharedViewModel.ytDownloader,"${item.name} ${item.artists?.get(0)!!.name?:""}",track = item,index = 0)
+                getYTLink(mainFragment,"Tracks",null,sharedViewModel.ytDownloader,"${item.name} ${item.artists?.get(0)!!.name?:""}",track = item,index = 0)
             }
         }
 

app/src/main/java/com/shabinder/spotiflyer/utils/BindingAdapter.kt

@@ -72,7 +72,7 @@ fun bindImage(imgView: ImageView, imgUrl: String?) {
                             try {
                                 val file = File(
                                     Environment.getExternalStorageDirectory(),
-                                    DownloadHelper.defaultDir+".Images/" + imgUrl.substringAfterLast('/') + ".jpeg"
+                                    DownloadHelper.defaultDir+".Images/" + imgUrl.substringAfterLast('/',imgUrl) + ".jpeg"
                                 ) // the File to save , append increasing numeric counter to prevent files from getting overwritten.
                                 val options = BitmapFactory.Options()
                                 options.inPreferredConfig = Bitmap.Config.ARGB_8888

app/src/main/java/com/shabinder/spotiflyer/utils/YoutubeInterface.kt

@@ -1,84 +0,0 @@
-/*
- * Copyright (C)  2020  Shabinder Singh
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.shabinder.spotiflyer.utils
-
-import android.util.Log
-import com.google.api.client.http.HttpRequestInitializer
-import com.google.api.client.http.javanet.NetHttpTransport
-import com.google.api.client.json.jackson2.JacksonFactory
-import com.google.api.services.youtube.YouTube
-import java.io.IOException
-
-object YoutubeInterface {
-    private var youtube: YouTube? = null
-    private var query:YouTube.Search.List? = null
-    private var apiKey:String = "AIzaSyDuRmMA_2mF56BjlhhNpa0SIbjMgjjFaEI"
-    private var apiKey2:String = "AIzaSyCotyqgqmz5qw4-IH0tiezIrIIDHLI2yNs"
-
-    fun youtubeConnector() {
-        youtube =
-            YouTube.Builder(NetHttpTransport(), JacksonFactory(), HttpRequestInitializer { })
-                .setApplicationName("spotifyler").build()
-        try {
-            query = youtube?.search()?.list("id,snippet")
-            query?.key = apiKey
-            query?.maxResults = 1
-            query?.type = "video"
-            query?.fields =
-                "items(id/videoId,snippet/title,snippet/thumbnails/default/url)"
-        } catch (e: IOException) {
-            Log.i("YI", "Could not initialize: $e")
-        }
-    }
-
-    fun search(keywords: String?): List<VideoItem>? {
-        Log.i("YI searched for",keywords.toString())
-        if (youtube == null){youtubeConnector()}
-        query!!.q= keywords
-        return try {
-            val response = query!!.execute()
-            val results =
-                response.items
-            val items = mutableListOf<VideoItem>()
-            for (result in results) {
-                val item = VideoItem(
-                    id = result.id.videoId,
-                    title = result.snippet.title,
-//                    description = result.snippet.description,
-                    thumbnailUrl = result.snippet.thumbnails.default.url
-                )
-                items.add(item)
-                Log.i("YI links received",item.id)
-            }
-            items
-        } catch (e: IOException) {
-            Log.d("YI", "Could not search: $e")
-            if(query?.key == apiKey2){return null}
-            query?.key = apiKey2
-            search(keywords)
-        }
-    }
-
-    data class VideoItem(
-        val id:String,
-        val title:String,
-//        val description: String,
-        val thumbnailUrl:String
-    )
-
-}

app/src/main/java/com/shabinder/spotiflyer/worker/ForegroundService.kt

@@ -18,11 +18,16 @@
 package com.shabinder.spotiflyer.worker
 
 import android.app.*
+import android.app.DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.IntentFilter
+import android.net.Uri
 import android.os.Build
 import android.os.Environment
 import android.os.IBinder
+import android.os.PowerManager
 import android.util.Log
 import androidx.annotation.RequiresApi
 import androidx.core.app.NotificationCompat
@@ -41,22 +46,41 @@ import com.shabinder.spotiflyer.models.Track
 import com.tonyodev.fetch2.*
 import com.tonyodev.fetch2core.DownloadBlock
 import com.tonyodev.fetch2core.Func
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 import java.io.File
 import java.io.FileInputStream
 
 class ForegroundService : Service(){
     private val tag = "Foreground Service"
     private val channelId = "ForegroundDownloaderService"
+    private val notificationId = 101
     private var total = 0 //Total Downloads Requested
     private var converted = 0//Total Files Converted
+    private var downloaded = 0//Total Files downloaded
     private var fetch:Fetch? = null
+    private var downloadManager : DownloadManager? = null
     private var downloadList = mutableListOf<DownloadObject>()
     private var serviceJob = Job()
     private val serviceScope = CoroutineScope(Dispatchers.IO + serviceJob)
     private val requestMap = mutableMapOf<Request,Track>()
     private val downloadMap = mutableMapOf<String,Track>()
     private var speed :Long = 0
+    private var defaultDirectory = Environment.DIRECTORY_MUSIC + File.separator + "SpotiFlyer" + File.separator
+    private val parentDirectory = File(Environment.getExternalStorageDirectory(),
+        defaultDirectory+File.separator
+    )
+    private var wakeLock: PowerManager.WakeLock? = null
+    private var isServiceStarted = false
+    private var messageSnippet1 = ""
+    private var messageSnippet2 = ""
+    private var messageSnippet3 = ""
+    private var messageSnippet4 = ""
+    var notificationLine = 1
+
+
 
     override fun onBind(intent: Intent): IBinder? {
         return null
@@ -69,26 +93,22 @@ class ForegroundService : Service(){
             this,
             0, notificationIntent, 0
         )
-        val notification = NotificationCompat.Builder(this, channelId)
+        downloadManager = getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
-            .setContentTitle("SpotiFlyer: Downloading Your Music")
-            .setSubText("Speed: $speed KB/s ")
-            .setNotificationSilent()
-            .setOnlyAlertOnce(true)
-            .setContentText("Total: $total  Downloaded: ${total - requestMap.keys.size}  Converted:$converted ")
-            .setSmallIcon(R.drawable.down_arrowbw)
-            .build()
 
         val fetchConfiguration =
             FetchConfiguration.Builder(this)
                 .setDownloadConcurrentLimit(4)
                 .build()
 
-        Fetch.Impl.setDefaultInstanceConfiguration(fetchConfiguration)
+        fetch = Fetch.Impl.getInstance(fetchConfiguration)
-        fetch = Fetch.getDefaultInstance()
+//        fetch?.enableLogging(true)
         fetch?.addListener(fetchListener)
         startForeground()
     }
 
+    /**
+     *Starting Service with Notification as Foreground!
+     **/
     private fun startForeground() {
         val channelId =
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -105,10 +125,15 @@ class ForegroundService : Service(){
             .setSubText("Speed: $speed KB/s ")
             .setNotificationSilent()
             .setOnlyAlertOnce(true)
-            .setContentText("Total: $total  Downloaded: ${total - requestMap.keys.size}  Converted:$converted ")
+            .setContentText("Total: $total  Downloaded: $downloaded  Completed:$converted ")
             .setSmallIcon(R.drawable.down_arrowbw)
+            .setStyle(NotificationCompat.InboxStyle()
+                .addLine(messageSnippet1)
+                .addLine(messageSnippet2)
+                .addLine(messageSnippet3)
+                .addLine(messageSnippet4))
             .build()
-        startForeground(101, notification)
+        startForeground(notificationId, notification)
     }
 
     @RequiresApi(Build.VERSION_CODES.O)
@@ -127,51 +152,106 @@ class ForegroundService : Service(){
 
         //do heavy work on a background thread
         //val list = intent.getSerializableExtra("list") as List<Any?>
-        val list = intent.getParcelableArrayListExtra<DownloadObject>("list") ?: intent.extras?.getParcelableArrayList<DownloadObject>("list")
+//        val list = intent.getParcelableArrayListExtra<DownloadObject>("list") ?: intent.extras?.getParcelableArrayList<DownloadObject>("list")
-        Log.i(tag,"Intent List Size: ${list!!.size}")
+//        Log.i(tag,"Intent List Size: ${list!!.size}")
-        total += list.size
+        val obj = intent.getParcelableExtra<DownloadObject>("object") ?: intent.extras?.getParcelable<DownloadObject>("object")
-        list.forEach { downloadList.add(it as DownloadObject) }
+        obj?.let {
-
+            total ++
+//        Log.i(tag,"Intent List Size: ${list!!.size}")
+            updateNotification()
             serviceScope.launch {
-            withContext(Dispatchers.IO){
+                    val request= Request(obj.url, obj.outputDir)
-                for (downloadObject in downloadList) {
-                    val request= Request(downloadObject.url, downloadObject.outputDir)
                     request.priority = Priority.NORMAL
                     request.networkType = NetworkType.ALL
 
-                    fetch?.enqueue(request,
+                    fetch!!.enqueue(request,
                         Func {
-                            Log.i("DownloadManager", "Download Request Sent")
+                            requestMap[it] = obj.track
-                            requestMap[it] = downloadObject.track
+                            downloadList.remove(obj)
-                            downloadList.remove(downloadObject) },
+                            Log.i(tag, "Enqueuing Download")
+                        },
                         Func {
-                            Log.i("DownloadManager", "Download Request Error:${it.throwable.toString()}")}
+                            Log.i(tag, "Enqueuing Error:${it.throwable.toString()}")}
                     )
-
+            }
         }
 
+        //Wake locks and misc tasks from here :
+        return if (isServiceStarted){
+            START_STICKY
+        } else{
+            Log.i(tag,"Starting the foreground service task")
+            isServiceStarted = true
+
+            wakeLock =
+                (getSystemService(Context.POWER_SERVICE) as PowerManager).run {
+                    newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "EndlessService::lock").apply {
+                        acquire()
                     }
                 }
-        return START_NOT_STICKY
+            START_STICKY
+        }
     }
 
     override fun onDestroy() {
         super.onDestroy()
         if(downloadMap.isEmpty() && converted == total){
             Log.i(tag,"Service destroyed.")
+            fetch?.close()
+            deleteFile(parentDirectory)
+            releaseWakeLock()
             stopForeground(true)
         }
     }
 
+    private fun releaseWakeLock() {
+        Log.i(tag,"Releasing Wake Lock")
+        try {
+            wakeLock?.let {
+                if (it.isHeld) {
+                    it.release()
+                }
+            }
+        } catch (e: Exception) {
+            Log.i(tag,"Service stopped without being started: ${e.message}")
+        }
+        isServiceStarted = false
+    }
+
 
     override fun onTaskRemoved(rootIntent: Intent?) {
         super.onTaskRemoved(rootIntent)
         if(downloadMap.isEmpty() && converted == total ){
-            Log.i(tag,"Service destroyed.")
+            Log.i(tag,"Service Removed.")
+            fetch?.close()
             stopSelf()
         }
     }
 
+    /**
+     * Deleting All Residual Files except Mp3 Files
+     * */
+    private fun deleteFile(dir:File) {
+        Log.i(tag,"Starting Deletions in ${dir.path} ")
+        val fList = dir.listFiles()
+        fList?.let {
+            for (file in fList) {
+                if (file.isDirectory) {
+                    Log.i(tag,"Cleaning ${file.path} Directory")
+                    deleteFile(file)
+                } else if(file.isFile) {
+                    if(file.path.toString().substringAfterLast(".") != "mp3"){
+//                        Log.i(tag,"deleting ${file.path}")
+                        file.delete()
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Fetch Listener/ Responsible for Fetch Behaviour
+     **/
     private var fetchListener: FetchListener = object : FetchListener {
         override fun onQueued(
             download: Download,
@@ -194,7 +274,32 @@ class ForegroundService : Service(){
             totalBlocks: Int
         ) {
             val track  = requestMap[download.request]
+            when(notificationLine){
+                1 -> {
+                    messageSnippet1 = "Downloading ${track?.name}"
+                    notificationLine = 2
+                }
+                2 -> {
+                    messageSnippet2 = "Downloading ${track?.name}"
+                    notificationLine = 3
+                }
+                3-> {
+                    messageSnippet3 = "Downloading ${track?.name}"
+                    notificationLine = 4
+                }
+                4 -> {
+                    messageSnippet4 = "Downloading ${track?.name}"
+                    notificationLine = 1
+                }
+            }
             Log.i(tag,"${track?.name} Download Started")
+            updateNotification()
+
+            val link = "https://m.youtube.com/watch?v=shCX5YgU9yc"
+            var result = ""
+            result = link.removePrefix("https://")
+            result = link.removePrefix("http://")
+
         }
 
         override fun onWaitingNetwork(download: Download) {
@@ -211,12 +316,20 @@ class ForegroundService : Service(){
 
         override fun onCompleted(download: Download) {
                 val track = requestMap[download.request]
-                speed = 0
                 serviceScope.launch {
+                    try{
                         convertToMp3(download.file, track!!)
+                        Log.i(tag,"${track.name} Download Completed")
+                    }catch (e:KotlinNullPointerException
+                    ){
+                        Log.i(tag,"${track?.name} Download Failed! Error:Fetch!!!!")
+                        Log.i(tag,"${track?.name} Requesting Download thru Android DM")
+                        downloadUsingDM(download.request.url,download.request.file, track!!)
                     }
-                Log.i(tag,"${track?.name} Download Completed")
+                }
+            downloaded++
             requestMap.remove(download.request)
+            if(requestMap.keys.toList().isEmpty()) speed = 0
             updateNotification()
         }
 
@@ -233,7 +346,13 @@ class ForegroundService : Service(){
         }
 
         override fun onError(download: Download, error: Error, throwable: Throwable?) {
+            val track = requestMap[download.request]
             Log.i(tag,download.error.throwable.toString())
+            Log.i(tag,"${track?.name} Requesting Download thru Android DM")
+            downloadUsingDM(download.request.url,download.request.file, track!!)
+            downloaded++
+            requestMap.remove(download.request)
+            updateNotification()
         }
 
         override fun onPaused(download: Download) {
@@ -253,12 +372,51 @@ class ForegroundService : Service(){
 
     }
 
+    /**
+    * If fetch Fails , Android Download Manager To RESCUE!!
+    **/
+    fun downloadUsingDM(url:String,outputDir:String,track: Track){
+        val uri = Uri.parse(url)
+        val request = DownloadManager.Request(uri)
+            .setAllowedNetworkTypes(
+                DownloadManager.Request.NETWORK_WIFI or
+                        DownloadManager.Request.NETWORK_MOBILE
+            )
+            .setAllowedOverRoaming(false)
+            .setTitle(track.name)
+            .setDescription("Spotify Downloader Working Up here...")
+            .setDestinationInExternalPublicDir(Environment.DIRECTORY_MUSIC, outputDir.removePrefix(
+                Environment.getExternalStorageDirectory().toString() + Environment.DIRECTORY_MUSIC + File.separator
+            ))
+            .setNotificationVisibility(VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+        //Start Download
+        val downloadID = downloadManager?.enqueue(request)
+        Log.i("DownloadManager", "Download Request Sent")
 
+        val onDownloadComplete: BroadcastReceiver = object : BroadcastReceiver() {
+            override fun onReceive(context: Context, intent: Intent) {
+                //Fetching the download id received with the broadcast
+                val id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
+                //Checking if the received broadcast is for our enqueued download by matching download id
+                if (downloadID == id) {
+                    convertToMp3(outputDir,track)
+                    converted++
+                    //Unregister this broadcast Receiver
+                    this@ForegroundService.unregisterReceiver(this)
+                }
+            }
+        }
+        registerReceiver(onDownloadComplete,IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE))
+    }
+
+    /**
+     *Converting Downloaded Audio (m4a) to Mp3.( Also Applying Metadata)
+     **/
     fun convertToMp3(filePath: String,track: Track){
         val m4aFile = File(filePath)
 
-        val executionId = FFmpeg.executeAsync(
+        FFmpeg.executeAsync(
-            "-i $filePath  -vn ${filePath.substringBeforeLast('.') + ".mp3"}"
+            "-i $filePath -b:a 160k -vn ${filePath.substringBeforeLast('.') + ".mp3"}"
         ) { _, returnCode ->
             when (returnCode) {
                 RETURN_CODE_SUCCESS -> {
@@ -292,11 +450,11 @@ class ForegroundService : Service(){
         updateNotification()
         //All tasks completed (REST IN PEACE)
         if(converted == total){
-            stopForeground(false)
+            onDestroy()
-            stopSelf()
         }
 
     }
+
     /**
      * This is the method that can be called to update the Notification
      */
@@ -305,15 +463,23 @@ class ForegroundService : Service(){
             getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
         val notification = NotificationCompat.Builder(this, channelId)
             .setContentTitle("SpotiFlyer: Downloading Your Music")
-            .setContentText("Total: $total  Downloaded: ${total - requestMap.keys.size}  Converted:$converted ")
+            .setContentText("Total: $total  Completed:$converted ")
             .setSubText("Speed: $speed KB/s ")
             .setNotificationSilent()
             .setOnlyAlertOnce(true)
             .setSmallIcon(R.drawable.down_arrowbw)
+            .setStyle(NotificationCompat.InboxStyle()
+                .addLine(messageSnippet1)
+                .addLine(messageSnippet2)
+                .addLine(messageSnippet3)
+                .addLine(messageSnippet4))
             .build()
-        mNotificationManager.notify(101, notification)
+        mNotificationManager.notify(notificationId, notification)
     }
 
+    /**
+     *Modifying Mp3 Tags with MetaData!
+     **/
     private fun setId3v1Tags(mp3File: Mp3File, track: Track): Mp3File {
         val id3v1Tag = ID3v1Tag()
         id3v1Tag.track = track.disc_number.toString()
@@ -342,10 +508,22 @@ class ForegroundService : Service(){
         track.album?.copyrights?.forEach { copyrights.add(it!!.type!!) }
         id3v2Tag.copyright = copyrights.joinToString()
         id3v2Tag.url = track.href
-        track.let {
+        track.ytCoverUrl?.let {
             val file = File(
                 Environment.getExternalStorageDirectory(),
-                DownloadHelper.defaultDir +".Images/" + (it.album!!.images?.get(0)?.url!!).substringAfterLast('/') + ".jpeg")
+                DownloadHelper.defaultDir +".Images/" + it.substringAfterLast('/',it) + ".jpeg")
+            Log.i("Mp3Tags editing Tags",file.path)
+            //init array with file length
+            val bytesArray = ByteArray(file.length().toInt())
+            val fis = FileInputStream(file)
+            fis.read(bytesArray) //read file into bytes[]
+            fis.close()
+            id3v2Tag.setAlbumImage(bytesArray,"image/jpeg")
+        }
+        track.album?.let {
+            val file = File(
+                Environment.getExternalStorageDirectory(),
+                DownloadHelper.defaultDir +".Images/" + (it.images?.get(0)?.url!!).substringAfterLast('/') + ".jpeg")
             Log.i("Mp3Tags editing Tags",file.path)
             //init array with file length
             val bytesArray = ByteArray(file.length().toInt())

app/src/main/res/layout/main_fragment.xml

@@ -68,7 +68,6 @@
                     android:layout_height="48dp"
                     android:layout_marginStart="16dp"
                     android:layout_marginTop="8dp"
-                    android:layout_marginBottom="8dp"
                     android:background="@drawable/text_background_accented"
                     android:ems="10"
                     android:hint="Link From Spotify"
@@ -78,7 +77,6 @@
                     android:textColor="@color/white"
                     android:textColorHint="@color/grey"
                     android:textSize="19sp"
-                    app:layout_constraintBottom_toTopOf="@+id/image_view"
                     app:layout_constraintEnd_toStartOf="@+id/btn_search"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />
@@ -103,11 +101,11 @@
                     android:id="@+id/image_view"
                     android:layout_width="0dp"
                     android:layout_height="0dp"
-                    android:layout_marginTop="6dp"
+                    android:layout_marginTop="12dp"
+                    android:layout_marginBottom="3dp"
                     android:contentDescription="Album Cover"
                     android:foreground="@drawable/gradient"
                     android:padding="20dp"
-                    android:layout_marginBottom="3dp"
                     android:paddingBottom="10dp"
                     android:src="@drawable/spotify_download"
                     android:visibility="visible"
@@ -115,7 +113,29 @@
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/btn_search" />
+                    app:layout_constraintTop_toBottomOf="@+id/linkSearch" />
+
+                <TextView
+                    android:id="@+id/StatusBar"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:background="@drawable/text_background_accented"
+                    android:fontFamily="@font/raleway_semibold"
+                    android:foreground="@drawable/rounded_gradient"
+                    android:gravity="center"
+                    android:paddingLeft="12dp"
+                    android:paddingTop="1dp"
+                    android:paddingRight="12dp"
+                    android:paddingBottom="1dp"
+                    android:text="Total: 100 Processed: 50"
+                    android:textAlignment="center"
+                    android:textColor="@color/grey"
+                    android:textSize="16sp"
+                    android:visibility="gone"
+                    app:layout_constraintEnd_toEndOf="@+id/btn_search"
+                    app:layout_constraintStart_toStartOf="@+id/linkSearch"
+                    app:layout_constraintTop_toBottomOf="@+id/linkSearch" />
 
 
             </androidx.constraintlayout.widget.ConstraintLayout>
@@ -312,7 +332,15 @@
                 app:layout_constraintStart_toEndOf="@id/heart"
                 app:layout_constraintTop_toBottomOf="@+id/developer_insta" />
 
-
+            <WebView
+                android:id="@+id/webView"
+                android:layout_width="match_parent"
+                android:layout_height="300dp"
+                android:visibility="gone"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/xml/app_update.xml

@@ -18,8 +18,8 @@
 
 <AppUpdater>
     <update>
-        <latestVersion>1.1</latestVersion>
+        <latestVersion>1.2</latestVersion>
-        <latestVersionCode>2</latestVersionCode>
+        <latestVersionCode>3</latestVersionCode>
         <url>https://github.com/Shabinder/SpotiFlyer/releases</url>
     </update>
 </AppUpdater>

build.gradle

@@ -31,7 +31,7 @@ buildscript {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         //safe-Args
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$navigationVersion"
-        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
+//        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }