changelog same as 1.7 release

.idea/dictionaries/shabinder.xml

@@ -5,10 +5,12 @@
       <w>amita</w>
       <w>cardview</w>
       <w>cherrypick</w>
+      <w>crashlytics</w>
       <w>downloadrecord</w>
       <w>emoji</w>
       <w>ffmpeg</w>
       <w>flyer</w>
+      <w>fmpeg</w>
       <w>gaana</w>
       <w>gener</w>
       <w>hqdefault</w>

.idea/gradle.xml

@@ -15,6 +15,7 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
+        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/misc.xml

@@ -8,7 +8,7 @@
   <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_11" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -19,7 +19,7 @@ plugins {
     id 'com.android.application'
     id 'kotlin-android'
     id 'kotlin-kapt'
-    id 'kotlin-android-extensions'
+    id 'kotlin-parcelize'
     id 'androidx.navigation.safeargs.kotlin'
     id 'dagger.hilt.android.plugin'
     id 'kotlinx-serialization'
@@ -39,8 +39,8 @@ android {
         applicationId 'com.shabinder.spotiflyer'
         minSdkVersion 22
         targetSdkVersion 30
-        versionCode 8
+        versionCode 9
-        versionName "1.6"
+        versionName "1.7"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
@@ -79,6 +79,7 @@ android {
         exclude 'META-INF/ASL2.0'
         exclude("META-INF/*.kotlin_module")
     }
+    ndkVersion '21.3.6528147'
 }
 
 
@@ -101,7 +102,7 @@ dependencies {
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.1'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'com.google.android.material:material:1.2.1'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.1'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.2-native-mt'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.1'
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.0.1"
 

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

@@ -37,7 +37,6 @@ import androidx.navigation.findNavController
 import com.github.javiersantos.appupdater.AppUpdater
 import com.github.javiersantos.appupdater.enums.UpdateFrom
 import com.shabinder.spotiflyer.databinding.MainActivityBinding
-import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
 import com.shabinder.spotiflyer.networking.SpotifyService
 import com.shabinder.spotiflyer.networking.SpotifyServiceTokenRequest
 import com.shabinder.spotiflyer.utils.NetworkInterceptor
@@ -45,6 +44,7 @@ import com.shabinder.spotiflyer.utils.createDirectories
 import com.shabinder.spotiflyer.utils.showMessage
 import com.squareup.moshi.Moshi
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import okhttp3.Interceptor
 import okhttp3.OkHttpClient
@@ -59,6 +59,8 @@ import javax.inject.Inject
 @AndroidEntryPoint
 class MainActivity : AppCompatActivity(){
     private var spotifyService : SpotifyService? = null
+    val viewModelScope : CoroutineScope
+        get() = sharedViewModel.viewModelScope
     private lateinit var binding: MainActivityBinding
     private lateinit var sharedViewModel: SharedViewModel
     lateinit var snackBarAnchor: View
@@ -75,7 +77,6 @@ class MainActivity : AppCompatActivity(){
         sharedViewModel = ViewModelProvider(this).get(SharedViewModel::class.java)
         navController = findNavController(R.id.navHostFragment)
         snackBarAnchor = binding.snackBarPosition
-        DownloadHelper.youtubeMusicApi = sharedViewModel.youtubeMusicApi
         authenticateSpotify()
     }
 

app/src/main/java/com/shabinder/spotiflyer/database/DownloadRecord.kt

@@ -22,7 +22,7 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.Index
 import androidx.room.PrimaryKey
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 @Entity(
@@ -48,10 +48,4 @@ data class DownloadRecord(
 
     @ColumnInfo(name = "totalFiles")
     var totalFiles:Int = 1,
-
-    @ColumnInfo(name = "downloaded")
-    var downloaded:Boolean=false,
-
-    @ColumnInfo(name = "directory")
-    var directory:String?=null
 ):Parcelable

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

@@ -1,168 +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.downloadHelper
-
-import android.annotation.SuppressLint
-import android.content.Intent
-import android.os.Handler
-import android.os.Looper
-import android.util.Log
-import android.view.View
-import android.view.animation.AlphaAnimation
-import android.view.animation.Animation
-import android.widget.TextView
-import com.shabinder.spotiflyer.models.DownloadObject
-import com.shabinder.spotiflyer.models.DownloadStatus
-import com.shabinder.spotiflyer.models.TrackDetails
-import com.shabinder.spotiflyer.networking.YoutubeMusicApi
-import com.shabinder.spotiflyer.networking.makeJsonBody
-import com.shabinder.spotiflyer.utils.*
-import com.shabinder.spotiflyer.utils.Provider.defaultDir
-import com.shabinder.spotiflyer.utils.Provider.mainActivity
-import com.tonyodev.fetch2.Status
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import retrofit2.Call
-import retrofit2.Callback
-import retrofit2.Response
-import java.io.File
-
-object DownloadHelper {
-
-    var statusBar:TextView? = null
-    var youtubeMusicApi: YoutubeMusicApi? = null
-
-    private var total = 0
-    private var processed = 0
-    var notFound = 0
-
-    /**
-     * Function To Download All Tracks Available in a List
-     **/
-    suspend fun downloadAllTracks(
-        type:String,
-        subFolder: String?,
-        trackList: List<TrackDetails>) {
-        resetStatusBar()// For New Download Request's Status
-        val downloadList = ArrayList<DownloadObject>()
-        withContext(Dispatchers.IO){
-            total += trackList.size // Adding New Download List Count to StatusBar
-            trackList.forEachIndexed { index, it ->
-                if(!isOnline()){
-                    showNoConnectionAlert()
-                    return@withContext
-                }
-                if(it.downloaded == DownloadStatus.Downloaded){//Download Already Present!!
-                    processed++
-                    if(index == (trackList.size-1)){//LastElement
-                        Handler(Looper.myLooper()!!).postDelayed({
-                            //Delay is Added ,if a request is in processing it may finish
-                            Log.i("Spotify Helper","Download Request Sent")
-                            showMessage("Download Started, Now You can leave the App!")
-                            startService(mainActivity,downloadList)
-                        },3000)
-                    }
-                }else{
-                    val searchQuery = "${it.title} - ${it.artists.joinToString(",")}"
-                    val jsonBody = makeJsonBody(searchQuery.trim()).toJsonString()
-                    youtubeMusicApi?.getYoutubeMusicResponse(jsonBody)?.enqueue(
-                        object : Callback<String>{
-                            override fun onResponse(call: Call<String>, response: Response<String>) {
-                                val videoId = sortByBestMatch(
-                                    getYTTracks(response.body().toString()),
-                                    trackName = it.title,
-                                    trackArtists = it.artists,
-                                    trackDurationSec = it.durationSec
-                                ).keys.firstOrNull()
-                                Log.i("Spotify Helper Video ID",videoId ?: "Not Found")
-                                if(videoId.isNullOrBlank()) {
-                                    //Track Not Found
-                                    notFound++ ; updateStatusBar()
-                                    val intent = Intent()
-                                        .setAction(Status.FAILED.name)
-                                        .putExtra("track",it)
-                                    statusBar?.context?.sendBroadcast(intent)
-                                }
-                                else {//Found Youtube Video ID
-                                    val outputFile: String =
-                                                defaultDir +
-                                                removeIllegalChars(type) + File.separator +
-                                                (if (subFolder == null) { "" }
-                                                else { removeIllegalChars(subFolder) + File.separator }
-                                                        + removeIllegalChars(it.title) + ".m4a")
-
-                                    val downloadObject = DownloadObject(
-                                        trackDetails = it,
-                                        ytVideoId = videoId,
-                                        outputFile = outputFile
-                                    )
-                                    processed++
-                                    updateStatusBar()
-                                    downloadList.add(downloadObject)
-                                }
-                                if(index == (trackList.size-1)){//LastElement
-                                    statusBar?.clearAnimation()
-                                    if(downloadList.size > 0) {
-                                        Handler(Looper.myLooper()!!).postDelayed({
-                                            //Delay is Added ,if a request is in processing it may finish
-                                            Log.i("Spotify Helper", "Download Request Sent")
-                                            showMessage("Download Started, Now You can leave the App!")
-                                            startService(mainActivity, downloadList)
-                                        }, 3000)
-                                    }
-                                }
-                             }
-                            override fun onFailure(call: Call<String>, t: Throwable) {
-                                if(t.message.toString().contains("Failed to connect")) showMessage("Failed, Check Your Internet Connection!")
-                                Log.i("YT API Req. Fail",t.message.toString())
-                            }
-                        }
-                    )
-                }
-                updateStatusBar()
-            }
-            animateStatusBar()
-        }
-    }
-
-    private fun resetStatusBar() {
-        total = 0
-        processed = 0
-        notFound = 0
-        updateStatusBar()
-    }
-
-    private fun animateStatusBar() {
-        val anim: Animation = AlphaAnimation(0.3f, 0.9f)
-        anim.duration = 1500 //You can manage the blinking time with this parameter
-        anim.startOffset = 20
-        anim.repeatMode = Animation.REVERSE
-        anim.repeatCount = Animation.INFINITE
-        statusBar?.animation = anim
-    }
-
-    @SuppressLint("SetTextI18n")
-    private fun updateStatusBar() {
-        CoroutineScope(Dispatchers.Main).launch{
-            statusBar!!.visibility = View.VISIBLE
-            statusBar?.text = "Total: $total  ${getEmojiByUnicode(0x2705)}: $processed   ${getEmojiByUnicode(0x274C)}: $notFound"
-        }
-    }
-}

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

@@ -1,63 +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.downloadHelper
-
-import android.util.Log
-import com.shabinder.spotiflyer.models.DownloadObject
-import com.shabinder.spotiflyer.models.TrackDetails
-import com.shabinder.spotiflyer.utils.*
-import com.shabinder.spotiflyer.utils.Provider.defaultDir
-import com.shabinder.spotiflyer.utils.Provider.mainActivity
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import java.io.File
-
-interface YTDownloadHelper {
-    suspend fun downloadYTTracks(
-        type:String,
-        subFolder: String?,
-        tracks:List<TrackDetails>,
-    ){
-        val downloadList = ArrayList<DownloadObject>()
-        tracks.forEach {
-            if(!isOnline()){
-                showNoConnectionAlert()
-                return
-            }
-            val outputFile: String = defaultDir +
-                        removeIllegalChars(type) + File.separator +
-                        (if (subFolder == null) { "" }
-                        else { removeIllegalChars(subFolder) + File.separator }
-                                + removeIllegalChars(it.title) + ".m4a")
-
-            val downloadObject = DownloadObject(
-                trackDetails = it,
-                ytVideoId = it.albumArt.absolutePath.substringAfterLast("/")
-                    .substringBeforeLast("."),
-                outputFile = outputFile
-            )
-
-            downloadList.add(downloadObject)
-        }
-        Log.i("YT Downloader Helper","Download Request Sent")
-        withContext(Dispatchers.Main){
-            showMessage("Download Started, Now You can leave the App!")
-            startService(mainActivity,downloadList)
-        }
-    }
-}

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

@@ -19,16 +19,9 @@ package com.shabinder.spotiflyer.models
 
 import android.os.Parcelable
 import com.shabinder.spotiflyer.models.spotify.Source
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 import java.io.File
 
-@Parcelize
-data class DownloadObject(
-    var trackDetails: TrackDetails,
-    var ytVideoId:String,
-    var outputFile:String
-):Parcelable
-
 @Parcelize
 data class TrackDetails(
     var title:String,
@@ -43,7 +36,9 @@ data class TrackDetails(
     var albumArtURL: String,
     var source: Source,
     var downloaded: DownloadStatus = DownloadStatus.NotDownloaded,
-    var progress: Int = 0
+    var progress: Int = 0,
+    var outputFile: String,
+    var videoID:String? = null
 ):Parcelable
 
 enum class DownloadStatus{

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

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class YoutubeTrack(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Album.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Album(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Artist.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Artist(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Copyright.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Copyright(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Episodes.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Episodes(

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

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Followers(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Image.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Image(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/LinkedTrack.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class LinkedTrack(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/PagingObjectPlaylistTrack.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class PagingObjectPlaylistTrack(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/PagingObjectTrack.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class PagingObjectTrack(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Playlist.kt

@@ -19,7 +19,7 @@ package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
 import com.squareup.moshi.Json
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Playlist(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/PlaylistTrack.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class PlaylistTrack(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/Token.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Token(

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

@@ -19,7 +19,7 @@ package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
 import com.shabinder.spotiflyer.models.DownloadStatus
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class Track(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/UserPrivate.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class UserPrivate(

app/src/main/java/com/shabinder/spotiflyer/models/spotify/UserPublic.kt

@@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.spotify
 
 import android.os.Parcelable
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class UserPublic(

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

@@ -27,8 +27,6 @@ import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.shabinder.spotiflyer.R
 import com.shabinder.spotiflyer.databinding.TrackListItemBinding
-import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
-import com.shabinder.spotiflyer.downloadHelper.YTDownloadHelper
 import com.shabinder.spotiflyer.models.DownloadStatus
 import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
@@ -36,7 +34,7 @@ import com.shabinder.spotiflyer.ui.base.tracklistbase.TrackListViewModel
 import com.shabinder.spotiflyer.utils.*
 import kotlinx.coroutines.launch
 
-class TrackListAdapter(private val viewModel : TrackListViewModel): ListAdapter<TrackDetails, TrackListAdapter.ViewHolder>(TrackDiffCallback()),YTDownloadHelper {
+class TrackListAdapter(private val viewModel : TrackListViewModel): ListAdapter<TrackDetails, TrackListAdapter.ViewHolder>(TrackDiffCallback()){
 
     var source:Source =Source.Spotify
 
@@ -115,20 +113,12 @@ class TrackListAdapter(private val viewModel : TrackListViewModel): ListAdapter<
                         when(source){
                             Source.YouTube -> {
                                 viewModel.viewModelScope.launch {
-                                    downloadYTTracks(
+                                    downloadTracks(arrayListOf(item))
-                                        viewModel.folderType,
-                                        viewModel.subFolder,
-                                        listOf(item)
-                                    )
                                 }
                             }
                             else -> {
                                 viewModel.viewModelScope.launch {
-                                    DownloadHelper.downloadAllTracks(
+                                    downloadTracks(arrayListOf(item))
-                                        viewModel.folderType,
-                                        viewModel.subFolder,
-                                        listOf(item)
-                                    )
                                 }
                             }
                         }

app/src/main/java/com/shabinder/spotiflyer/ui/base/BaseFragment.kt

@@ -32,5 +32,6 @@ abstract class BaseFragment<VB:ViewBinding,VM : ViewModel> : Fragment() {
     protected abstract val viewModel: VM
     protected val viewModelScope by lazy{viewModel.viewModelScope}
 
-    open fun applicationContext(): Context = requireActivity().applicationContext
+    protected val applicationContext: Context
+        get() = requireActivity().applicationContext
 }

app/src/main/java/com/shabinder/spotiflyer/ui/base/tracklistbase/TrackListFragment.kt

@@ -29,7 +29,6 @@ import android.view.ViewGroup
 import androidx.navigation.NavArgs
 import com.shabinder.spotiflyer.R
 import com.shabinder.spotiflyer.databinding.TrackListFragmentBinding
-import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
 import com.shabinder.spotiflyer.models.DownloadStatus
 import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
@@ -63,15 +62,9 @@ abstract class TrackListFragment<VM : TrackListViewModel, args: NavArgs> : BaseF
         savedInstanceState: Bundle?
     ): View? {
         binding =  TrackListFragmentBinding.inflate(inflater,container,false)
-        initializeAll()
         return binding.root
     }
 
-    private fun initializeAll() {
-        DownloadHelper.youtubeMusicApi = sharedViewModel.youtubeMusicApi
-        DownloadHelper.statusBar = binding.statusBar
-    }
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         binding.trackList.adapter = adapter
@@ -84,7 +77,7 @@ abstract class TrackListFragment<VM : TrackListViewModel, args: NavArgs> : BaseF
     private fun initializeLiveDataObservers() {
         viewModel.trackList.observe(viewLifecycleOwner, {
             if (!it.isNullOrEmpty()){
-                Log.i("GaanaFragment","TrackList Updated")
+                Log.i("TrackListFragment","TrackList Updated")
                 adapter.submitList(it, source)
                 updateTracksStatus()
             }

app/src/main/java/com/shabinder/spotiflyer/ui/gaana/GaanaFragment.kt

@@ -25,8 +25,8 @@ import android.view.ViewGroup
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.viewModelScope
 import androidx.navigation.fragment.navArgs
-import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
 import com.shabinder.spotiflyer.models.DownloadStatus
+import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
 import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
 import com.shabinder.spotiflyer.ui.base.tracklistbase.TrackListFragment
@@ -46,7 +46,7 @@ class GaanaFragment : TrackListFragment<GaanaViewModel, GaanaFragmentArgs>() {
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         super.onCreateView(inflater, container, savedInstanceState)
         adapter = TrackListAdapter(viewModel)
 
@@ -76,24 +76,21 @@ class GaanaFragment : TrackListFragment<GaanaViewModel, GaanaFragmentArgs>() {
                         visible()
                         rotate()
                     }
-                    for (track in viewModel.trackList.value!!){
-                        if(track.downloaded != DownloadStatus.Downloaded){
-                            track.downloaded = DownloadStatus.Queued
-                            adapter.notifyItemChanged(viewModel.trackList.value!!.indexOf(track))
-                        }
-                    }
                     showMessage("Processing!")
                     sharedViewModel.viewModelScope.launch(Dispatchers.Default){
                         loadAllImages(requireActivity(), viewModel.trackList.value?.map{it.albumArtURL}, Source.Gaana)
                     }
                     viewModel.viewModelScope.launch {
-                        val finalList = viewModel.trackList.value
+                        val finalList = viewModel.trackList.value?.filter{it.downloaded == DownloadStatus.NotDownloaded}
                         if(finalList.isNullOrEmpty())showMessage("Not Downloading Any Song")
-                        DownloadHelper.downloadAllTracks(
+                        finalList?.let { it1 -> downloadTracks(it1 as ArrayList<TrackDetails>) }
-                            viewModel.folderType,
+                        for (track in viewModel.trackList.value!!){
-                            viewModel.subFolder,
+                            if(track.downloaded == DownloadStatus.NotDownloaded){
-                            finalList ?: listOf(),
+                                track.downloaded = DownloadStatus.Queued
-                        )
+                                //adapter.notifyItemChanged(viewModel.trackList.value!!.indexOf(track))
+                            }
+                        }
+                        adapter.notifyDataSetChanged()
                     }
                 }
             }

app/src/main/java/com/shabinder/spotiflyer/ui/gaana/GaanaViewModel.kt

@@ -37,7 +37,7 @@ import java.io.File
 
 class GaanaViewModel @ViewModelInject constructor(
     val databaseDAO: DatabaseDAO,
-    val gaanaInterface : GaanaInterface
+    private val gaanaInterface : GaanaInterface
 ) : TrackListViewModel(){
 
     override var folderType:String = ""
@@ -51,6 +51,7 @@ class GaanaViewModel @ViewModelInject constructor(
                 "song" -> {
                     gaanaInterface.getGaanaSong(seokey = link).value?.tracks?.firstOrNull()?.also {
                         folderType = "Tracks"
+                        subFolder = ""
                         if (File(
                                 finalOutputDir(
                                     it.track_title,
@@ -61,7 +62,7 @@ class GaanaViewModel @ViewModelInject constructor(
                         ) {//Download Already Present!!
                             it.downloaded = DownloadStatus.Downloaded
                         }
-                        trackList.value = listOf(it).toTrackDetailsList()
+                        trackList.value = listOf(it).toTrackDetailsList(folderType, subFolder)
                         title.value = it.track_title
                         coverUrl.value = it.artworkLink
                         withContext(Dispatchers.IO) {
@@ -72,12 +73,6 @@ class GaanaViewModel @ViewModelInject constructor(
                                     link = "https://gaana.com/$type/$link",
                                     coverUrl = coverUrl.value!!,
                                     totalFiles = 1,
-                                    downloaded = it.downloaded == DownloadStatus.Downloaded,
-                                    directory = finalOutputDir(
-                                        it.track_title,
-                                        folderType,
-                                        subFolder
-                                    )
                                 )
                             )
                         }
@@ -99,7 +94,7 @@ class GaanaViewModel @ViewModelInject constructor(
                                 track.downloaded = DownloadStatus.Downloaded
                             }
                         }
-                        trackList.value = it.tracks.toTrackDetailsList()
+                        trackList.value = it.tracks.toTrackDetailsList(folderType, subFolder)
                         title.value = link
                         coverUrl.value = it.custom_artworks.size_480p
                         withContext(Dispatchers.IO) {
@@ -110,16 +105,6 @@ class GaanaViewModel @ViewModelInject constructor(
                                     link = "https://gaana.com/$type/$link",
                                     coverUrl = coverUrl.value.toString(),
                                     totalFiles = trackList.value?.size ?: 0,
-                                    downloaded = File(
-                                        finalOutputDir(
-                                            type = folderType,
-                                            subFolder = subFolder
-                                        )
-                                    ).listFiles()?.size == trackList.value?.size,
-                                    directory = finalOutputDir(
-                                        type = folderType,
-                                        subFolder = subFolder
-                                    )
                                 )
                             )
                         }
@@ -141,7 +126,7 @@ class GaanaViewModel @ViewModelInject constructor(
                                 track.downloaded = DownloadStatus.Downloaded
                             }
                         }
-                        trackList.value = it.tracks.toTrackDetailsList()
+                        trackList.value = it.tracks.toTrackDetailsList(folderType, subFolder)
                         title.value = link
                         //coverUrl.value = "TODO"
                         coverUrl.value = gaanaPlaceholderImageUrl
@@ -153,16 +138,6 @@ class GaanaViewModel @ViewModelInject constructor(
                                     link = "https://gaana.com/$type/$link",
                                     coverUrl = coverUrl.value.toString(),
                                     totalFiles = it.tracks.size,
-                                    downloaded = File(
-                                        finalOutputDir(
-                                            type = folderType,
-                                            subFolder = subFolder
-                                        )
-                                    ).listFiles()?.size == trackList.value?.size,
-                                    directory = finalOutputDir(
-                                        type = folderType,
-                                        subFolder = subFolder
-                                    )
                                 )
                             )
                         }
@@ -190,7 +165,7 @@ class GaanaViewModel @ViewModelInject constructor(
                                 track.downloaded = DownloadStatus.Downloaded
                             }
                         }
-                        trackList.value = it.tracks.toTrackDetailsList()
+                        trackList.value = it.tracks.toTrackDetailsList(folderType, subFolder)
                         withContext(Dispatchers.IO) {
                             databaseDAO.insert(
                                 DownloadRecord(
@@ -199,16 +174,6 @@ class GaanaViewModel @ViewModelInject constructor(
                                     link = "https://gaana.com/$type/$link",
                                     coverUrl = coverUrl.value.toString(),
                                     totalFiles = trackList.value?.size ?: 0,
-                                    downloaded = File(
-                                        finalOutputDir(
-                                            type = folderType,
-                                            subFolder = subFolder
-                                        )
-                                    ).listFiles()?.size == trackList.value?.size,
-                                    directory = finalOutputDir(
-                                        type = folderType,
-                                        subFolder = subFolder
-                                    )
                                 )
                             )
                         }
@@ -219,7 +184,7 @@ class GaanaViewModel @ViewModelInject constructor(
         }
     }
 
-    private fun List<GaanaTrack>.toTrackDetailsList() = this.map {
+    private fun List<GaanaTrack>.toTrackDetailsList(type:String , subFolder:String) = this.map {
         TrackDetails(
             title = it.track_title,
             artists = it.artist.map { artist -> artist?.name.toString() },
@@ -232,7 +197,8 @@ class GaanaViewModel @ViewModelInject constructor(
             trackUrl = it.lyrics_url,
             downloaded = it.downloaded ?: DownloadStatus.NotDownloaded,
             source = Source.Gaana,
-            albumArtURL = it.artworkLink
+            albumArtURL = it.artworkLink,
+            outputFile = finalOutputDir(it.track_title,type, subFolder,".m4a")
         )
     }.toMutableList()
 }

app/src/main/java/com/shabinder/spotiflyer/ui/mainfragment/MainFragment.kt

@@ -51,7 +51,7 @@ class MainFragment : Fragment() {
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         binding = MainFragmentBinding.inflate(inflater,container,false)
         initializeAll()
         binding.btnSearch.setOnClickListener {
@@ -86,12 +86,6 @@ class MainFragment : Fragment() {
         return binding.root
     }
 
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        //starting Notification and Downloader Service!
-        startService(requireContext())
-    }
-
     /**
      * Handle Intent If there is any!
      **/

app/src/main/java/com/shabinder/spotiflyer/ui/spotify/SpotifyFragment.kt

@@ -26,8 +26,8 @@ import android.view.ViewGroup
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.viewModelScope
 import androidx.navigation.fragment.navArgs
-import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
 import com.shabinder.spotiflyer.models.DownloadStatus
+import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
 import com.shabinder.spotiflyer.networking.SpotifyService
 import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
@@ -103,16 +103,6 @@ class SpotifyFragment : TrackListFragment<SpotifyViewModel, SpotifyFragmentArgs>
                                 visible()
                                 rotate()
                             }
-                            for (track in viewModel.trackList.value ?: listOf()) {
-                                if (track.downloaded != DownloadStatus.Downloaded) {
-                                    track.downloaded = DownloadStatus.Queued
-                                    adapter.notifyItemChanged(
-                                        viewModel.trackList.value!!.indexOf(
-                                            track
-                                        )
-                                    )
-                                }
-                            }
                             showMessage("Processing!")
                             sharedViewModel.viewModelScope.launch(Dispatchers.Default) {
                                 loadAllImages(
@@ -122,13 +112,16 @@ class SpotifyFragment : TrackListFragment<SpotifyViewModel, SpotifyFragmentArgs>
                                 )
                             }
                             viewModelScope.launch {
-                                val finalList = viewModel.trackList.value
+                                val finalList = viewModel.trackList.value?.filter{it.downloaded == DownloadStatus.NotDownloaded}
                                 if (finalList.isNullOrEmpty()) showMessage("Not Downloading Any Song")
-                                DownloadHelper.downloadAllTracks(
+                                else downloadTracks(finalList as ArrayList<TrackDetails>)
-                                    viewModel.folderType,
+                                for (track in viewModel.trackList.value ?: listOf()) {
-                                    viewModel.subFolder,
+                                    if (track.downloaded == DownloadStatus.NotDownloaded) {
-                                    finalList ?: listOf(),
+                                        track.downloaded = DownloadStatus.Queued
-                                )
+                                        //adapter.notifyItemChanged(viewModel.trackList.value!!.indexOf(track))
+                                    }
+                                }
+                                adapter.notifyDataSetChanged()
                             }
                         }
                     }

app/src/main/java/com/shabinder/spotiflyer/ui/spotify/SpotifyViewModel.kt

@@ -61,9 +61,10 @@ class SpotifyViewModel @ViewModelInject constructor(
                 "track" -> {
                     spotifyService?.getTrack(link)?.value?.also {
                         folderType = "Tracks"
+                        subFolder = ""
                         if (File(
                                 finalOutputDir(
-                                    it.name,
+                                    it.name.toString(),
                                     folderType,
                                     subFolder
                                 )
@@ -71,7 +72,7 @@ class SpotifyViewModel @ViewModelInject constructor(
                         ) {//Download Already Present!!
                             it.downloaded = DownloadStatus.Downloaded
                         }
-                        trackList.value = listOf(it).toTrackDetailsList()
+                        trackList.value = listOf(it).toTrackDetailsList(folderType, subFolder)
                         title.value = it.name
                         coverUrl.value = it.album!!.images?.elementAtOrNull(1)?.url
                             ?: it.album!!.images?.elementAtOrNull(0)?.url
@@ -83,8 +84,6 @@ class SpotifyViewModel @ViewModelInject constructor(
                                     link = "https://open.spotify.com/$type/$link",
                                     coverUrl = coverUrl.value!!,
                                     totalFiles = 1,
-                                    downloaded = it.downloaded == DownloadStatus.Downloaded,
-                                    directory = finalOutputDir(it.name, folderType, subFolder)
                                 )
                             )
                         }
@@ -115,7 +114,7 @@ class SpotifyViewModel @ViewModelInject constructor(
                             )
                         )
                     }
-                    trackList.value = albumObject?.tracks?.items?.toTrackDetailsList()
+                    trackList.value = albumObject?.tracks?.items?.toTrackDetailsList(folderType, subFolder)
                     title.value = albumObject?.name
                     coverUrl.value = albumObject?.images?.elementAtOrNull(1)?.url
                         ?: albumObject?.images?.elementAtOrNull(0)?.url
@@ -127,13 +126,6 @@ class SpotifyViewModel @ViewModelInject constructor(
                                 link = "https://open.spotify.com/$type/$link",
                                 coverUrl = coverUrl.value.toString(),
                                 totalFiles = trackList.value?.size ?: 0,
-                                downloaded = File(
-                                    finalOutputDir(
-                                        type = folderType,
-                                        subFolder = subFolder
-                                    )
-                                ).listFiles()?.size == trackList.value?.size,
-                                directory = finalOutputDir(type = folderType, subFolder = subFolder)
                             )
                         )
                     }
@@ -172,7 +164,7 @@ class SpotifyViewModel @ViewModelInject constructor(
                         moreTracksAvailable = !moreTracks?.next.isNullOrBlank()
                     }
                     Log.i("Total Tracks Fetched", tempTrackList.size.toString())
-                    trackList.value = tempTrackList.toTrackDetailsList()
+                    trackList.value = tempTrackList.toTrackDetailsList(folderType, subFolder)
                     title.value = playlistObject?.name
                     coverUrl.value = playlistObject?.images?.elementAtOrNull(1)?.url
                         ?: playlistObject?.images?.firstOrNull()?.url.toString()
@@ -184,13 +176,6 @@ class SpotifyViewModel @ViewModelInject constructor(
                                 link = "https://open.spotify.com/$type/$link",
                                 coverUrl = coverUrl.value.toString(),
                                 totalFiles = tempTrackList.size,
-                                downloaded = File(
-                                    finalOutputDir(
-                                        type = folderType,
-                                        subFolder = subFolder
-                                    )
-                                ).listFiles()?.size == tempTrackList.size,
-                                directory = finalOutputDir(type = folderType, subFolder = subFolder)
                             )
                         )
                     }
@@ -204,8 +189,7 @@ class SpotifyViewModel @ViewModelInject constructor(
         }
     }
 
-    @Suppress("DEPRECATION")
+    private fun List<Track>.toTrackDetailsList(type:String , subFolder:String) = this.map {
-    private fun List<Track>.toTrackDetailsList() = this.map {
         TrackDetails(
             title = it.name.toString(),
             artists = it.artists?.map { artist -> artist?.name.toString() } ?: listOf(),
@@ -218,7 +202,8 @@ class SpotifyViewModel @ViewModelInject constructor(
             trackUrl = it.href,
             downloaded = it.downloaded,
             source = Source.Spotify,
-            albumArtURL = it.album?.images?.elementAtOrNull(1)?.url ?: it.album?.images?.firstOrNull()?.url.toString()
+            albumArtURL = it.album?.images?.elementAtOrNull(1)?.url ?: it.album?.images?.firstOrNull()?.url.toString(),
+            outputFile = finalOutputDir(it.name.toString(),type, subFolder,".m4a")
         )
     }.toMutableList()
 }

app/src/main/java/com/shabinder/spotiflyer/ui/youtube/YoutubeFragment.kt

@@ -24,8 +24,8 @@ import android.view.ViewGroup
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.viewModelScope
 import androidx.navigation.fragment.navArgs
-import com.shabinder.spotiflyer.downloadHelper.YTDownloadHelper
 import com.shabinder.spotiflyer.models.DownloadStatus
+import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
 import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
 import com.shabinder.spotiflyer.ui.base.tracklistbase.TrackListFragment
@@ -38,7 +38,7 @@ private const val sampleDomain2 = "youtu.be"
 private const val sampleDomain1 = "youtube.com"
 
 @AndroidEntryPoint
-class YoutubeFragment : TrackListFragment<YoutubeViewModel, YoutubeFragmentArgs>() , YTDownloadHelper {
+class YoutubeFragment : TrackListFragment<YoutubeViewModel, YoutubeFragmentArgs>(){
 
     override val viewModel: YoutubeViewModel by viewModels()
     override lateinit var adapter : TrackListAdapter
@@ -48,7 +48,7 @@ class YoutubeFragment : TrackListFragment<YoutubeViewModel, YoutubeFragmentArgs>
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         super.onCreateView(inflater, container, savedInstanceState)
         adapter = TrackListAdapter(viewModel)
 
@@ -90,24 +90,19 @@ class YoutubeFragment : TrackListFragment<YoutubeViewModel, YoutubeFragmentArgs>
                 visible()
                 rotate()
             }
-
-            for (track in this.viewModel.trackList.value?: listOf()){
-                if(track.downloaded != DownloadStatus.Downloaded){
-                    track.downloaded = DownloadStatus.Queued
-                    //adapter.notifyItemChanged(this.viewModel.trackList.value!!.indexOf(track))
-                }
-            }
-            adapter.notifyDataSetChanged()
             showMessage("Processing!")
             sharedViewModel.viewModelScope.launch(Dispatchers.Default){
                 loadAllImages(requireActivity(), viewModel.trackList.value?.map{it.albumArtURL}, Source.YouTube)
             }
             viewModel.viewModelScope.launch {
-                downloadYTTracks(
+                downloadTracks((viewModel.trackList.value?.filter { it.downloaded == DownloadStatus.NotDownloaded } ?: arrayListOf()) as ArrayList<TrackDetails>)
-                    type = viewModel.folderType,
+                for (track in viewModel.trackList.value?: listOf()){
-                    subFolder = viewModel.subFolder,
+                    if(track.downloaded == DownloadStatus.NotDownloaded){
-                    tracks =  viewModel.trackList.value ?: listOf()
+                        track.downloaded = DownloadStatus.Queued
-                )
+                        //adapter.notifyItemChanged(viewModel.trackList.value!!.indexOf(track))
+                    }
+                }
+                adapter.notifyDataSetChanged()
             }
         }
     }

app/src/main/java/com/shabinder/spotiflyer/ui/youtube/YoutubeViewModel.kt

@@ -82,7 +82,9 @@ class YoutubeViewModel @ViewModelInject constructor(
                             DownloadStatus.Downloaded
                         else {
                             DownloadStatus.NotDownloaded
-                        }
+                        },
+                        outputFile = finalOutputDir(it.title(),folderType, subFolder,".m4a"),
+                        videoID = it.videoId()
                     )
                 }.toMutableList())
 
@@ -93,8 +95,6 @@ class YoutubeViewModel @ViewModelInject constructor(
                         link = "https://www.youtube.com/playlist?list=$searchId",
                         coverUrl = "https://i.ytimg.com/vi/${videos.firstOrNull()?.videoId()}/hqdefault.jpg",
                         totalFiles = videos.size,
-                        directory = finalOutputDir(itemName = removeIllegalChars(name),type = folderType,subFolder = subFolder),
-                        downloaded = File(finalOutputDir(itemName = removeIllegalChars(name),type = folderType,subFolder = subFolder)).exists()
                     ))
                 }
                 queryActiveTracks()
@@ -124,8 +124,21 @@ class YoutubeViewModel @ViewModelInject constructor(
                             durationSec = detail?.lengthSeconds()?:0,
                             albumArt = File(imageDir,"$searchId.jpeg"),
                             source = Source.YouTube,
-                            albumArtURL = "https://i.ytimg.com/vi/$searchId/hqdefault.jpg"
+                            albumArtURL = "https://i.ytimg.com/vi/$searchId/hqdefault.jpg",
-                    )
+                            downloaded = if (File(
+                                    finalOutputDir(
+                                        itemName = name,
+                                        type = folderType,
+                                        subFolder = subFolder
+                                    )).exists()
+                            )
+                                DownloadStatus.Downloaded
+                            else {
+                                DownloadStatus.NotDownloaded
+                            },
+                            outputFile = finalOutputDir(name,folderType, subFolder,".m4a"),
+                            videoID = searchId
+                        )
                     ).toMutableList()
                 )
                 title.postValue(
@@ -139,8 +152,6 @@ class YoutubeViewModel @ViewModelInject constructor(
                         link = "https://www.youtube.com/watch?v=$searchId",
                         coverUrl = "https://i.ytimg.com/vi/$searchId/hqdefault.jpg",
                         totalFiles = 1,
-                        downloaded = false,
-                        directory = finalOutputDir(type = "YT_Downloads")
                     ))
                 }
                 queryActiveTracks()

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

@@ -34,7 +34,7 @@ import com.bumptech.glide.request.target.Target
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import com.shabinder.spotiflyer.R
-import com.shabinder.spotiflyer.models.DownloadObject
+import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
 import com.shabinder.spotiflyer.utils.Provider.defaultDir
 import com.shabinder.spotiflyer.utils.Provider.imageDir
@@ -52,11 +52,17 @@ fun loadAllImages(context: Context?, images:List<String>? = null,source:Source)
     context?.let { ContextCompat.startForegroundService(it, serviceIntent) }
 }
 
-fun startService(context:Context? = mainActivity,objects:ArrayList<DownloadObject>? = null ) {
+fun downloadTracks(
-    val serviceIntent = Intent(context, ForegroundService::class.java)
+    trackList: ArrayList<TrackDetails>,
-    objects?.let {  serviceIntent.putParcelableArrayListExtra("object",it) }
+    context: Context? = mainActivity
-    context?.let { ContextCompat.startForegroundService(it, serviceIntent) }
+) {
+    if(!trackList.isNullOrEmpty()){
+        val serviceIntent = Intent(context, ForegroundService::class.java)
+        serviceIntent.putParcelableArrayListExtra("object",trackList)
+        context?.let { ContextCompat.startForegroundService(it, serviceIntent) }
+    }
 }
+
 fun queryActiveTracks(context:Context? = mainActivity) {
     val serviceIntent = Intent(context, ForegroundService::class.java).apply {
         action = "query"
@@ -64,10 +70,10 @@ fun queryActiveTracks(context:Context? = mainActivity) {
     context?.let { ContextCompat.startForegroundService(it, serviceIntent) }
 }
 
-fun finalOutputDir(itemName:String? = null,type:String, subFolder:String?=null,extension:String? = ".mp3"): String{
+fun finalOutputDir(itemName:String ,type:String, subFolder:String,extension:String = ".mp3"): String{
     return defaultDir + removeIllegalChars(type) + File.separator +
-            (if(subFolder == null){""}else{ removeIllegalChars(subFolder) + File.separator}
+            if(subFolder.isEmpty())"" else { removeIllegalChars(subFolder) + File.separator} +
-                    + itemName?.let { removeIllegalChars(it) + extension})
+            removeIllegalChars(itemName) + extension
 }
 
 /**
@@ -220,7 +226,7 @@ fun createDirectory(dir:String){
 /**
  * Removing Illegal Chars from File Name
  * **/
-fun removeIllegalChars(fileName: String): String? {
+fun removeIllegalChars(fileName: String): String {
     val illegalCharArray = charArrayOf(
         '/',
         '\n',
@@ -266,6 +272,3 @@ fun createDirectories() {
     createDirectory(defaultDir + "Playlists/")
     createDirectory(defaultDir + "YT_Downloads/")
 }
-fun getEmojiByUnicode(unicode: Int): String? {
-    return String(Character.toChars(unicode))
-}

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

@@ -24,6 +24,7 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.media.MediaScannerConnection
 import android.net.Uri
 import android.os.*
 import android.util.Log
@@ -46,21 +47,29 @@ import com.mpatric.mp3agic.ID3v1Tag
 import com.mpatric.mp3agic.ID3v24Tag
 import com.mpatric.mp3agic.Mp3File
 import com.shabinder.spotiflyer.R
-import com.shabinder.spotiflyer.models.DownloadObject
+import com.shabinder.spotiflyer.downloadHelper.getYTTracks
+import com.shabinder.spotiflyer.downloadHelper.sortByBestMatch
 import com.shabinder.spotiflyer.models.DownloadStatus
 import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
-import com.shabinder.spotiflyer.utils.Provider
+import com.shabinder.spotiflyer.networking.YoutubeMusicApi
+import com.shabinder.spotiflyer.networking.makeJsonBody
+import com.shabinder.spotiflyer.utils.*
 import com.shabinder.spotiflyer.utils.Provider.imageDir
-import com.shabinder.spotiflyer.utils.copyTo
 import com.tonyodev.fetch2.*
 import com.tonyodev.fetch2core.DownloadBlock
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.*
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
 import java.io.File
 import java.io.FileInputStream
 import java.io.IOException
 import java.util.*
-
+import javax.inject.Inject
+@AndroidEntryPoint
+@RequiresApi(Build.VERSION_CODES.O)
 class ForegroundService : Service(){
     private val tag = "Foreground Service"
     private val channelId = "ForegroundDownloaderService"
@@ -68,9 +77,6 @@ class ForegroundService : Service(){
     private var total = 0 //Total Downloads Requested
     private var converted = 0//Total Files Converted
     private var downloaded = 0//Total Files downloaded
-    private lateinit var fetch:Fetch
-    private lateinit var ytDownloader: YoutubeDownloader
-    private lateinit var downloadManager : DownloadManager
     private var serviceJob = Job()
     private val serviceScope = CoroutineScope(Dispatchers.IO + serviceJob)
     private val requestMap = mutableMapOf<Request, TrackDetails>()
@@ -80,12 +86,17 @@ class ForegroundService : Service(){
     private var isServiceStarted = false
     private var notificationLine = 0
     private var messageList = mutableListOf("", "", "", "")
-    private var cancelIntent:PendingIntent? = null
+    private lateinit var cancelIntent:PendingIntent
+    private lateinit var fetch:Fetch
+    private lateinit var ytDownloader: YoutubeDownloader
+    private lateinit var downloadManager : DownloadManager
+    @Inject lateinit var youtubeMusicApi: YoutubeMusicApi
 
     override fun onBind(intent: Intent): IBinder? = null
 
     override fun onCreate() {
         super.onCreate()
+        createNotificationChannel(channelId,"Downloader Service")
         val intent = Intent(
             this,
             ForegroundService::class.java
@@ -94,26 +105,26 @@ class ForegroundService : Service(){
         downloadManager = getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
         ytDownloader = YoutubeDownloader()
         initialiseFetch()
-        startForeground()
     }
 
     @SuppressLint("WakelockTimeout")
     override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
         // Send a notification that service is started
         Log.i(tag, "Service Started.")
-        startForeground()
+        startForeground(notificationId, getNotification())
 
-        if(intent.action == "kill") killService()
+        when (intent.action) {
-
+            "kill" -> killService()
-        if(intent.action == "query"){
+            "query" -> {
-            val response = Intent().apply {
+                val response = Intent().apply {
-                action = "query_result"
+                    action = "query_result"
-                putParcelableArrayListExtra("tracks", allTracksDetails as ArrayList<TrackDetails> )
+                    putParcelableArrayListExtra("tracks", allTracksDetails as ArrayList<TrackDetails> )
+                }
+                sendBroadcast(response)
             }
-            sendBroadcast(response)
         }
 
-        val downloadObjects: ArrayList<DownloadObject>? = (intent.getParcelableArrayListExtra("object") ?: intent.extras?.getParcelableArrayList(
+        val downloadObjects: ArrayList<TrackDetails>? = (intent.getParcelableArrayListExtra("object") ?: intent.extras?.getParcelableArrayList(
             "object"
         ))
         val imagesList: ArrayList<String>? = (intent.getStringArrayListExtra("imagesList") ?: intent.extras?.getStringArrayList(
@@ -130,9 +141,9 @@ class ForegroundService : Service(){
             total += downloadObjects.size
             updateNotification()
             it.forEach { it1 ->
-                allTracksDetails.add(it1.trackDetails.apply { downloaded = DownloadStatus.Queued })
+                allTracksDetails.add(it1.apply { downloaded = DownloadStatus.Queued })
             }
-            downloadAllTracks(downloadObjects)
+            downloadAllTracks(it)
         }
 
         //Wake locks and misc tasks from here :
@@ -152,66 +163,96 @@ class ForegroundService : Service(){
         }
     }
 
-    private fun downloadAllTracks(downloadObjects: List<DownloadObject>){
+    /**
-        serviceScope.launch(Dispatchers.IO) {
+     * Function To Download All Tracks Available in a List
-            for(downloadObj in downloadObjects){
+     **/
-                try {
+    private fun downloadAllTracks(trackList: List<TrackDetails>) {
-                    val video = ytDownloader.getVideo(downloadObj.ytVideoId)
+        serviceScope.launch(Dispatchers.Default){
-                    val format: Format? = try {
+            trackList.forEach {
-                        video?.findAudioWithQuality(AudioQuality.medium)?.get(0) as Format
+                if(it.downloaded == DownloadStatus.Downloaded){//Download Already Present!!
-                    } catch (e: java.lang.IndexOutOfBoundsException) {
+                }else {
-                        try {
+                    if (!it.videoID.isNullOrBlank()) {//Video ID already known!
-                            video?.findAudioWithQuality(AudioQuality.high)?.get(0) as Format
+                        downloadTrack(it.videoID!!, it)
-                        } catch (e: java.lang.IndexOutOfBoundsException) {
+                    } else {
-                            try {
+                        val searchQuery = "${it.title} - ${it.artists.joinToString(",")}"
-                                video?.findAudioWithQuality(AudioQuality.low)?.get(0) as Format
+                        val jsonBody = makeJsonBody(searchQuery.trim()).toJsonString()
-                            } catch (e: java.lang.IndexOutOfBoundsException) {
+                        youtubeMusicApi.getYoutubeMusicResponse(jsonBody).enqueue(
-                                Log.i("YTDownloader", e.toString())
+                            object : Callback<String> {
-                                null
+                                override fun onResponse(
-                            }
+                                    call: Call<String>,
-                        }
+                                    response: Response<String>
-                    }
+                                ) {
-                    format?.let {
+                                    val videoId = sortByBestMatch(
-                        val url: String = format.url()
+                                        getYTTracks(response.body().toString()),
-                        Log.i("DHelper Link Found", url)
+                                        trackName = it.title,
-                        val request= Request(url, downloadObj.outputFile).apply{
+                                        trackArtists = it.artists,
-                            priority = Priority.NORMAL
+                                        trackDurationSec = it.durationSec
-                            networkType = NetworkType.ALL
+                                    ).keys.firstOrNull()
-                        }
+                                    Log.i("Service VideoID", videoId ?: "Not Found")
-                        fetch.enqueue(request,
+                                    if (videoId.isNullOrBlank()) sendTrackBroadcast(
-                            {
+                                        Status.FAILED.name,
-                                requestMap[it] = downloadObj.trackDetails
+                                        it
-                                Log.i(tag, "Enqueuing Download")
+                                    )
-                            },
+                                    else {//Found Youtube Video ID
-                            {
+                                        downloadTrack(videoId, it)
-                                Log.i(tag, "Enqueuing Error:${it.throwable.toString()}")
+                                    }
+                                }
+
+                                override fun onFailure(call: Call<String>, t: Throwable) {
+                                    if (t.message.toString()
+                                            .contains("Failed to connect")
+                                    ) showMessage("Failed, Check Your Internet Connection!")
+                                    Log.i("YT API Req. Fail", t.message.toString())
+                                }
                             }
                         )
                     }
-                }catch (e: com.github.kiulian.downloader.YoutubeException){
-                    Log.i("Service YT Error", e.message.toString())
                 }
             }
         }
     }
 
-    override fun onDestroy() {
+    fun downloadTrack(videoID:String,track: TrackDetails){
-        super.onDestroy()
+        serviceScope.launch(Dispatchers.IO) {
-        if(converted == total){
+            try {
-            Handler(Looper.myLooper()!!).postDelayed({
+                val video = ytDownloader.getVideo(videoID)
-                killService()
+                val format: Format? = try {
-            }, 5000)
+                    video?.findAudioWithQuality(AudioQuality.medium)?.get(0) as Format
+                } catch (e: java.lang.IndexOutOfBoundsException) {
+                    try {
+                        video?.findAudioWithQuality(AudioQuality.high)?.get(0) as Format
+                    } catch (e: java.lang.IndexOutOfBoundsException) {
+                        try {
+                            video?.findAudioWithQuality(AudioQuality.low)?.get(0) as Format
+                        } catch (e: java.lang.IndexOutOfBoundsException) {
+                            Log.i("YTDownloader", e.toString())
+                            null
+                        }
+                    }
+                }
+                format?.let {
+                    val url: String = format.url()
+                    Log.i("DHelper Link Found", url)
+                    val request= Request(url, track.outputFile).apply{
+                        priority = Priority.NORMAL
+                        networkType = NetworkType.ALL
+                    }
+                    fetch.enqueue(request,
+                        {
+                            requestMap[it] = track
+                            Log.i(tag, "Enqueuing Download")
+                        },
+                        {
+                            Log.i(tag, "Enqueuing Error:${it.throwable.toString()}")
+                        }
+                    )
+                }
+            }catch (e: com.github.kiulian.downloader.YoutubeException){
+                Log.i("Service YT Error", e.message.toString())
+            }
         }
     }
 
-    override fun onTaskRemoved(rootIntent: Intent?) {
-        super.onTaskRemoved(rootIntent)
-        if(converted == total ){
-            killService()
-        }
-    }
-
-
     /**
      * Fetch Listener/ Responsible for Fetch Behaviour
      **/
@@ -220,10 +261,7 @@ class ForegroundService : Service(){
             download: Download,
             waitingOnNetwork: Boolean
         ) {
-            val intent = Intent()
+            requestMap[download.request]?.let { sendTrackBroadcast(Status.QUEUED.name, it) }
-                .setAction(Status.QUEUED.name)
-                .putExtra("track", requestMap[download.request])
-            this@ForegroundService.sendBroadcast(intent)
         }
 
         override fun onRemoved(download: Download) {
@@ -262,12 +300,9 @@ class ForegroundService : Service(){
             track?.let{
                 allTracksDetails[allTracksDetails.map{ trackDetails -> trackDetails.title}.indexOf(it.title)] =
                     it.apply { downloaded = DownloadStatus.Downloading }
+                updateNotification()
+                sendTrackBroadcast(Status.DOWNLOADING.name,track)
             }
-            updateNotification()
-            val intent = Intent()
-                .setAction(Status.DOWNLOADING.name)
-                .putExtra("track", track)
-            this@ForegroundService.sendBroadcast(intent)
         }
 
         override fun onWaitingNetwork(download: Download) {
@@ -346,12 +381,12 @@ class ForegroundService : Service(){
         ) {
             val track  = requestMap[download.request]
             Log.i(tag, "${track?.title} ETA: ${etaInMilliSeconds / 1000} sec")
-            val intent = Intent()
+            val intent = Intent().apply {
-                .setAction("Progress")
+                action = "Progress"
-                .putExtra("progress", download.progress)
+                putExtra("progress", download.progress)
-                .putExtra("track", requestMap[download.request])
+                putExtra("track", requestMap[download.request])
-            this@ForegroundService.sendBroadcast(intent)
+            }
-//            updateNotification()
+            sendBroadcast(intent)
         }
     }
 
@@ -360,16 +395,18 @@ class ForegroundService : Service(){
     **/
     fun downloadUsingDM(url: String, outputDir: String, track: TrackDetails){
         val uri = Uri.parse(url)
-        val request = DownloadManager.Request(uri)
+        val request = DownloadManager.Request(uri).apply {
-            .setAllowedNetworkTypes(
+            setAllowedNetworkTypes(
                 DownloadManager.Request.NETWORK_WIFI or
                         DownloadManager.Request.NETWORK_MOBILE
             )
-            .setAllowedOverRoaming(false)
+            setAllowedOverRoaming(false)
-            .setTitle(track.title)
+            setTitle(track.title)
-            .setDescription("Spotify Downloader Working Up here...")
+            setDescription("Spotify Downloader Working Up here...")
-            .setDestinationUri(File(outputDir).toUri())
+            setDestinationUri(File(outputDir).toUri())
-            .setNotificationVisibility(VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+            setNotificationVisibility(VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+        }
+
         //Start Download
         val downloadID = downloadManager.enqueue(request)
         Log.i("DownloadManager", "Download Request Sent")
@@ -396,11 +433,7 @@ class ForegroundService : Service(){
      *Converting Downloaded Audio (m4a) to Mp3.( Also Applying Metadata)
      **/
     fun convertToMp3(filePath: String, track: TrackDetails){
-        val intent = Intent()
+        sendTrackBroadcast("Converting",track)
-            .setAction("Converting")
-            .putExtra("track", track)
-        this@ForegroundService.sendBroadcast(intent)
-
         val m4aFile = File(filePath)
 
         FFmpeg.executeAsync(
@@ -441,13 +474,10 @@ class ForegroundService : Service(){
         newFile.renameTo(file)
         converted++
         updateNotification()
+        addToLibrary(file.absolutePath)
         allTracksDetails.removeAt(allTracksDetails.map{ trackDetails -> trackDetails.title}.indexOf(track.title))
         //Notify Download Completed
-        val intent = Intent()
+        sendTrackBroadcast("track_download_completed",track)
-            .setAction("track_download_completed")
-            .putExtra("track", track)
-        this@ForegroundService.sendBroadcast(intent)
-
         //All tasks completed (REST IN PEACE)
         if(converted == total){
             onDestroy()
@@ -460,21 +490,7 @@ class ForegroundService : Service(){
     private fun updateNotification() {
         val mNotificationManager: NotificationManager =
             getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-        val notification = NotificationCompat.Builder(this, channelId)
+        mNotificationManager.notify(notificationId, getNotification())
-            .setSmallIcon(R.drawable.down_arrowbw)
-            .setSubText("Total: $total  Completed:$converted")
-            .setNotificationSilent()
-            .setStyle(
-                NotificationCompat.InboxStyle()
-//                .setBigContentTitle("Speed: $speed KB/s")
-                    .addLine(messageList[0])
-                    .addLine(messageList[1])
-                    .addLine(messageList[2])
-                    .addLine(messageList[3])
-            )
-            .addAction(R.drawable.ic_baseline_cancel_24,"Exit",cancelIntent)
-            .build()
-        mNotificationManager.notify(notificationId, notification)
     }
 
     /**
@@ -541,47 +557,16 @@ class ForegroundService : Service(){
         isServiceStarted = false
     }
 
-    /**
-     *Starting Service with Notification as Foreground!
-     **/
-    private fun startForeground() {
-        val channelId =
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                createNotificationChannel(channelId, "Downloader Service")
-            } else {
-                // If earlier version channel ID is not used
-                // https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
-                ""
-            }
-
-        val notification = NotificationCompat.Builder(this, channelId)
-            .setSmallIcon(R.drawable.down_arrowbw)
-            .setNotificationSilent()
-            .setSubText("Total: $total  Completed:$converted")
-            .setStyle(
-                NotificationCompat.InboxStyle()
-//                .setBigContentTitle("Speed: $speed KB/s")
-                    .addLine(messageList[0])
-                    .addLine(messageList[1])
-                    .addLine(messageList[2])
-                    .addLine(messageList[3])
-            )
-            .addAction(R.drawable.ic_baseline_cancel_24,"Exit",cancelIntent)
-            .build()
-        startForeground(notificationId, notification)
-    }
-
     @Suppress("SameParameterValue")
     @RequiresApi(Build.VERSION_CODES.O)
-    private fun createNotificationChannel(channelId: String, channelName: String): String{
+    private fun createNotificationChannel(channelId: String, channelName: String){
-        val chan = NotificationChannel(
+        val channel = NotificationChannel(
             channelId,
             channelName, NotificationManager.IMPORTANCE_DEFAULT
         )
-        chan.lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+        channel.lockscreenVisibility = Notification.VISIBILITY_PUBLIC
         val service = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-        service.createNotificationChannel(chan)
+        service.createNotificationChannel(channel)
-        return channelId
     }
 
     /**
@@ -604,6 +589,15 @@ class ForegroundService : Service(){
         }
     }
 
+    /*
+    * Add File to Android's Media Library.
+    * */
+    private fun addToLibrary(path:String) {
+        Log.i(tag,"Scanning File")
+        MediaScannerConnection.scanFile(this,
+            listOf(path).toTypedArray(), null,null)
+    }
+
     /**
      * Function to fetch all Images for use in mp3 tags.
      **/
@@ -681,6 +675,7 @@ class ForegroundService : Service(){
 
     private fun killService() {
         serviceScope.launch{
+            Log.i(tag,"Killing Self")
             messageList = mutableListOf("Cleaning And Exiting","","","")
             fetch.cancelAll()
             fetch.removeAll()
@@ -696,6 +691,22 @@ class ForegroundService : Service(){
         }
     }
 
+    override fun onDestroy() {
+        super.onDestroy()
+        if(converted == total){
+            Handler(Looper.myLooper()!!).postDelayed({
+                killService()
+            }, 5000)
+        }
+    }
+
+    override fun onTaskRemoved(rootIntent: Intent?) {
+        super.onTaskRemoved(rootIntent)
+        if(converted == total ){
+            killService()
+        }
+    }
+
     private fun initialiseFetch() {
         val fetchConfiguration =
             FetchConfiguration.Builder(this)
@@ -711,4 +722,28 @@ class ForegroundService : Service(){
         //Starting fresh
         fetch.removeAll()
     }
+
+    private fun getNotification():Notification = NotificationCompat.Builder(this, channelId).run {
+        setSmallIcon(R.drawable.down_arrowbw)
+        setSubText("Total: $total  Completed:$converted")
+        setNotificationSilent()
+        setStyle(
+            NotificationCompat.InboxStyle().run {
+                addLine(messageList[0])
+                addLine(messageList[1])
+                addLine(messageList[2])
+                addLine(messageList[3])
+            }
+        )
+        addAction(R.drawable.ic_baseline_cancel_24,"Exit",cancelIntent)
+        build()
+    }
+
+    fun sendTrackBroadcast(action:String,track:TrackDetails){
+        val intent = Intent().apply{
+            setAction(action)
+            putExtra("track", track)
+        }
+        this@ForegroundService.sendBroadcast(intent)
+    }
 }

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

@@ -18,8 +18,8 @@
 
 <AppUpdater>
     <update>
-        <latestVersion>1.6</latestVersion>
+        <latestVersion>1.7</latestVersion>
-        <latestVersionCode>8</latestVersionCode>
+        <latestVersionCode>9</latestVersionCode>
         <url>https://github.com/Shabinder/SpotiFlyer/releases/</url>
     </update>
 </AppUpdater>

build.gradle

@@ -18,7 +18,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext{
-        kotlin_version = "1.4.10"
+        kotlin_version = "1.4.20"
         navigationVersion = '2.3.0'
         ext.hilt_version = '2.29.1-alpha'
     }
@@ -28,7 +28,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.0-alpha16'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         //Safe-Args
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$navigationVersion"

gradle.properties

@@ -15,24 +15,20 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #
 
-# Project-wide Gradle settings.
+## For more details on how to configure your build environment visit
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
 # http://www.gradle.org/docs/current/userguide/build_environment.html
+#
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m
+# Default value: -Xmx1024m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+#
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
-# AndroidX package structure to make it clearer which packages are bundled with the
+#Wed Dec 02 11:11:59 IST 2020
-# Android operating system, and which are packaged with your app"s APK
-# https://developer.android.com/topic/libraries/support-library/androidx-rn
-android.useAndroidX=true
-# Automatically convert third-party libraries to use AndroidX
-android.enableJetifier=true
-# Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
+org.gradle.jvmargs=-Xmx1536M -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+android.useAndroidX=true
+android.enableJetifier=true