Unifying All Things For Better Maintenance and Less Trouble.

2024-11-24 18:04:33 +01:00 · 2020-11-09 14:11:22 +05:30 · 2020-11-09 14:11:22 +05:30 · 180a284a54
commit 180a284a54
parent cac306e9e8
23 changed files with 403 additions and 378 deletions
--- a/app/src/main/java/com/shabinder/spotiflyer/SharedViewModel.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/SharedViewModel.kt
@ -25,7 +25,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job

 class SharedViewModel : ViewModel() {
-    var intentString = MutableLiveData<String>().apply { value = "" }
+    var intentString = MutableLiveData<String>()
    var spotifyService = MutableLiveData<SpotifyService>()

    private var viewModelJob = Job()
--- a/app/src/main/java/com/shabinder/spotiflyer/downloadHelper/DownloadHelper.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/downloadHelper/DownloadHelper.kt
@ -33,8 +33,8 @@ 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.activity
 import com.shabinder.spotiflyer.utils.Provider.defaultDir
+import com.shabinder.spotiflyer.utils.Provider.mainActivity
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@ -76,9 +76,9 @@ object DownloadHelper {
                            //Delay is Added ,if a request is in processing it may finish
                            Log.i("Spotify Helper","Download Request Sent")
                            sharedViewModel?.uiScope?.launch (Dispatchers.Main){
-                                Toast.makeText(activity,"Download Started, Now You can leave the App!", Toast.LENGTH_SHORT).show()
+                                Toast.makeText(mainActivity,"Download Started, Now You can leave the App!", Toast.LENGTH_SHORT).show()
                            }
-                            startService(activity,downloadList)
+                            startService(mainActivity,downloadList)
                        },5000)
                    }
                }else{
@ -121,9 +121,9 @@ object DownloadHelper {
                                                //Delay is Added ,if a request is in processing it may finish
                                                Log.i("Spotify Helper","Download Request Sent")
                                                sharedViewModel?.uiScope?.launch (Dispatchers.Main){
-                                                    Toast.makeText(activity,"Download Started, Now You can leave the App!", Toast.LENGTH_SHORT).show()
+                                                    Toast.makeText(mainActivity,"Download Started, Now You can leave the App!", Toast.LENGTH_SHORT).show()
                                                }
-                                                startService(activity,downloadList)
+                                                startService(mainActivity,downloadList)
                                            },5000)
                                        }
                                    }
--- a/app/src/main/java/com/shabinder/spotiflyer/downloadHelper/YTDownloadHelper.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/downloadHelper/YTDownloadHelper.kt
@ -22,8 +22,8 @@ import android.util.Log
 import android.widget.Toast
 import com.shabinder.spotiflyer.models.DownloadObject
 import com.shabinder.spotiflyer.models.TrackDetails
-import com.shabinder.spotiflyer.utils.Provider.activity
 import com.shabinder.spotiflyer.utils.Provider.defaultDir
+import com.shabinder.spotiflyer.utils.Provider.mainActivity
 import com.shabinder.spotiflyer.utils.isOnline
 import com.shabinder.spotiflyer.utils.removeIllegalChars
 import com.shabinder.spotiflyer.utils.showNoConnectionAlert
@ -63,8 +63,8 @@ object YTDownloadHelper {
        }
        Log.i("YT Downloader Helper","Download Request Sent")
        withContext(Dispatchers.Main){
-            Toast.makeText(activity,"Download Started, Now You can leave the App!", Toast.LENGTH_SHORT).show()
-            startService(activity,downloadList)
+            Toast.makeText(mainActivity,"Download Started, Now You can leave the App!", Toast.LENGTH_SHORT).show()
+            startService(mainActivity,downloadList)
        }
    }
 }
--- a/app/src/main/java/com/shabinder/spotiflyer/models/DownloadObject.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/DownloadObject.kt
@ -40,6 +40,7 @@ data class TrackDetails(
    var lyrics:String?=null,
    var trackUrl:String?=null,
    var albumArt: File,
+    var albumArtURL: String,
    var source: Source,
    var downloaded: DownloadStatus = DownloadStatus.NotDownloaded
 ):Parcelable
--- a/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaAlbum.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaAlbum.kt
@ -18,7 +18,7 @@
 package com.shabinder.spotiflyer.models.gaana

 data class GaanaAlbum (
-    val tracks : List<Tracks>,
+    val tracks : List<GaanaTrack>,
    val count : Int,
    val custom_artworks : CustomArtworks,
    val release_year : Int,
--- a/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaArtistTracks.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaArtistTracks.kt
@ -19,5 +19,5 @@ package com.shabinder.spotiflyer.models.gaana

 data class GaanaArtistTracks(
    val count : Int,
-    val tracks : List<Tracks>
+    val tracks : List<GaanaTrack>
 )
--- a/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaPlaylist.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaPlaylist.kt
@ -24,5 +24,5 @@ data class GaanaPlaylist (
    val count : Int,
    val created_on : String,
    val favorite_count : Int,
-	val tracks : List<Tracks>,
+    val tracks : List<GaanaTrack>,
 )
--- a/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaSong.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaSong.kt
@ -18,5 +18,5 @@
 package com.shabinder.spotiflyer.models.gaana

 data class GaanaSong(
-    val tracks : List<Tracks>
+    val tracks : List<GaanaTrack>
 )
--- a/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaTrack.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/gaana/GaanaTrack.kt
@ -17,9 +17,10 @@

 package com.shabinder.spotiflyer.models.gaana

+import com.shabinder.spotiflyer.models.DownloadStatus
 import com.squareup.moshi.Json

-data class Tracks (
+data class GaanaTrack (
    val tags : List<Tags>,
    val seokey : String,
    val albumseokey : String,
@ -35,4 +36,5 @@ data class Tracks (
    val release_date : String,
    val play_ct : String,
    val secondary_language : String,
+    var downloaded: DownloadStatus? = DownloadStatus.NotDownloaded
 )
--- a/app/src/main/java/com/shabinder/spotiflyer/models/spotify/Track.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/models/spotify/Track.kt
@ -40,6 +40,6 @@ data class Track(
    var album: Album? = null,
    var external_ids: Map<String?, String?>? = null,
    var popularity: Int? = null,
-    var downloaded: DownloadStatus? = DownloadStatus.NotDownloaded
+    var downloaded: DownloadStatus = DownloadStatus.NotDownloaded
 ):Parcelable

--- a/app/src/main/java/com/shabinder/spotiflyer/recyclerView/SpotifyTrackListAdapter.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/recyclerView/SpotifyTrackListAdapter.kt
@ -1,125 +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.recyclerView
-
-import android.annotation.SuppressLint
-import android.os.Environment
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.Toast
-import androidx.recyclerview.widget.DiffUtil
-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.downloadAllTracks
-import com.shabinder.spotiflyer.models.DownloadStatus
-import com.shabinder.spotiflyer.models.TrackDetails
-import com.shabinder.spotiflyer.models.spotify.Source
-import com.shabinder.spotiflyer.models.spotify.Track
-import com.shabinder.spotiflyer.ui.spotify.SpotifyViewModel
-import com.shabinder.spotiflyer.utils.*
-import com.shabinder.spotiflyer.utils.Provider.activity
-import kotlinx.coroutines.launch
-import java.io.File
-
-class SpotifyTrackListAdapter(private val spotifyViewModel : SpotifyViewModel): ListAdapter<Track,SpotifyTrackListAdapter.ViewHolder>(SpotifyTrackDiffCallback()) {
-
-    var isAlbum:Boolean = false
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        val layoutInflater = LayoutInflater.from(parent.context)
-        val binding = TrackListItemBinding.inflate(layoutInflater,parent,false)
-        return ViewHolder(binding)
-    }
-
-    @SuppressLint("SetTextI18n")
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val item = getItem(position)
-        if(itemCount ==1 || isAlbum){
-            holder.binding.imageUrl.visibility = View.GONE}else{
-            spotifyViewModel.uiScope.launch {
-                //Placeholder Set
-                bindImage(holder.binding.imageUrl, item.album?.images?.get(0)?.url, Source.Spotify)
-            }
-        }
-
-        holder.binding.trackName.text = "${if(item.name!!.length > 17){"${item.name!!.subSequence(0,16)}..."}else{item.name}}"
-        holder.binding.artist.text = "${item.artists?.get(0)?.name?:""}..."
-        holder.binding.duration.text = "${item.duration_ms/1000/60} minutes, ${(item.duration_ms/1000)%60} sec"
-        when (item.downloaded) {
-            DownloadStatus.Downloaded -> {
-                holder.binding.btnDownload.setImageResource(R.drawable.ic_tick)
-                holder.binding.btnDownload.clearAnimation()
-            }
-            DownloadStatus.Downloading -> {
-                holder.binding.btnDownload.setImageResource(R.drawable.ic_refresh)
-                rotateAnim(holder.binding.btnDownload)
-            }
-            DownloadStatus.NotDownloaded -> {
-                holder.binding.btnDownload.setImageResource(R.drawable.ic_arrow)
-                holder.binding.btnDownload.clearAnimation()
-                holder.binding.btnDownload.setOnClickListener{
-                    if(!isOnline()){
-                        showNoConnectionAlert()
-                        return@setOnClickListener
-                    }
-                    Toast.makeText(activity,"Processing!",Toast.LENGTH_SHORT).show()
-                    holder.binding.btnDownload.setImageResource(R.drawable.ic_refresh)
-                    rotateAnim(it)
-                    item.downloaded = DownloadStatus.Downloading
-                    spotifyViewModel.uiScope.launch {
-                        val itemList = mutableListOf<TrackDetails>()
-                        itemList.add(item.let { track ->
-                            val artistsList = mutableListOf<String>()
-                            track.artists?.forEach { artist -> artistsList.add(artist!!.name!!) }
-                            TrackDetails(
-                                title = track.name.toString(),
-                                artists = artistsList,
-                                durationSec = (track.duration_ms/1000).toInt(),
-                                albumArt = File(
-                                    Environment.getExternalStorageDirectory(),
-                                    Provider.defaultDir +".Images/" + (track.album?.images?.get(0)?.url.toString()).substringAfterLast('/') + ".jpeg"),
-                                albumName = track.album?.name,
-                                year = track.album?.release_date,
-                                comment = "Genres:${track.album?.genres?.joinToString()}",
-                                trackUrl = track.href,
-                                source = Source.Spotify
-                            )
-                        }
-                        )
-                        downloadAllTracks(spotifyViewModel.folderType,spotifyViewModel.subFolder,itemList)
-                    }
-                    notifyItemChanged(position)//start showing anim!
-                }
-            }
-        }
-    }
-    class ViewHolder(val binding: TrackListItemBinding) : RecyclerView.ViewHolder(binding.root)
-}
-
-class SpotifyTrackDiffCallback: DiffUtil.ItemCallback<Track>(){
-    override fun areItemsTheSame(oldItem: Track, newItem: Track): Boolean {
-        return oldItem.name == newItem.name
-    }
-
-    override fun areContentsTheSame(oldItem: Track, newItem: Track): Boolean {
-        return oldItem == newItem //Downloaded Check
-    }
-}
--- a/app/src/main/java/com/shabinder/spotiflyer/recyclerView/YoutubeTrackListAdapter.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/recyclerView/YoutubeTrackListAdapter.kt
@ -22,39 +22,35 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.DiffUtil
 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
-import com.shabinder.spotiflyer.ui.youtube.YoutubeViewModel
 import com.shabinder.spotiflyer.utils.*
 import kotlinx.coroutines.launch

-class YoutubeTrackListAdapter(private val youtubeViewModel :YoutubeViewModel): ListAdapter<TrackDetails,SpotifyTrackListAdapter.ViewHolder>(YouTubeTrackDiffCallback()) {
+class TrackListAdapter(private val viewModel :BaseViewModel): ListAdapter<TrackDetails, TrackListAdapter.ViewHolder>(TrackDiffCallback()) {
+
+    var source:Source =Source.Spotify

    override fun onCreateViewHolder(
        parent: ViewGroup,
        viewType: Int
-    ): SpotifyTrackListAdapter.ViewHolder {
+    ): ViewHolder {
        val layoutInflater = LayoutInflater.from(parent.context)
        val binding = TrackListItemBinding.inflate(layoutInflater,parent,false)
-//        val view = layoutInflater.inflate(R.layout.track_list_item,parent,false)
-        return SpotifyTrackListAdapter.ViewHolder(binding)
+        return ViewHolder(binding)
    }

-    override fun onBindViewHolder(holder: SpotifyTrackListAdapter.ViewHolder, position: Int) {
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val item = getItem(position)
-        if(itemCount == 1){
-            holder.binding.imageUrl.visibility = View.GONE}else{
-            youtubeViewModel.uiScope.launch {
-                bindImage(holder.binding.imageUrl,
-                    "https://i.ytimg.com/vi/${item.albumArt.absolutePath.substringAfterLast("/")
-                        .substringBeforeLast(".")}/hqdefault.jpg"
-                    ,
-                    Source.YouTube
-                )
+        if(itemCount == 1){ holder.binding.imageUrl.visibility = View.GONE}else{
+            viewModel.uiScope.launch {
+                bindImage(holder.binding.imageUrl,item.albumArtURL, source)
            }
        }

@ -79,15 +75,26 @@ class YoutubeTrackListAdapter(private val youtubeViewModel :YoutubeViewModel): L
                    holder.binding.btnDownload.setImageResource(R.drawable.ic_refresh)
                    rotateAnim(it)
                    item.downloaded = DownloadStatus.Downloading
-                    youtubeViewModel.uiScope.launch {
-                        val itemList = mutableListOf<TrackDetails>()
-                        itemList.add(item)
-                        YTDownloadHelper.downloadYTTracks(
-                            youtubeViewModel.folderType,
-                            youtubeViewModel.subFolder,
-                            itemList
+                    when(source){
+                        Source.Spotify -> {
+                            viewModel.uiScope.launch {
+                                DownloadHelper.downloadAllTracks(
+                                    viewModel.folderType,
+                                    viewModel.subFolder,
+                                    listOf(item)
                                )
                            }
+                        }
+                        Source.YouTube -> {
+                            viewModel.uiScope.launch {
+                                YTDownloadHelper.downloadYTTracks(
+                                    viewModel.folderType,
+                                    viewModel.subFolder,
+                                    listOf(item)
+                                )
+                            }
+                        }
+                    }
                    notifyItemChanged(position)//start showing anim!
                }
            }
@ -97,8 +104,15 @@ class YoutubeTrackListAdapter(private val youtubeViewModel :YoutubeViewModel): L
        holder.binding.artist.text = "${item.artists.get(0)}..."
        holder.binding.duration.text =  "${item.durationSec/60} minutes, ${item.durationSec%60} sec"
    }
+
+    class ViewHolder(val binding: TrackListItemBinding) : RecyclerView.ViewHolder(binding.root)
+
+    fun submitList(list: MutableList<TrackDetails>?, source: Source) {
+        super.submitList(list)
+        this.source = source
    }
-class YouTubeTrackDiffCallback: DiffUtil.ItemCallback<TrackDetails>(){
+}
+class TrackDiffCallback: DiffUtil.ItemCallback<TrackDetails>(){
    override fun areItemsTheSame(oldItem: TrackDetails, newItem: TrackDetails): Boolean {
        return oldItem.title == newItem.title
    }
--- a/app/src/main/java/com/shabinder/spotiflyer/ui/gaana/GaanaFragment.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/gaana/GaanaFragment.kt
@ -20,6 +20,7 @@ package com.shabinder.spotiflyer.ui.gaana
 import android.content.BroadcastReceiver
 import android.content.IntentFilter
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@ -29,8 +30,14 @@ import androidx.lifecycle.ViewModelProvider
 import com.shabinder.spotiflyer.R
 import com.shabinder.spotiflyer.SharedViewModel
 import com.shabinder.spotiflyer.databinding.TrackListFragmentBinding
+import com.shabinder.spotiflyer.downloadHelper.DownloadHelper
+import com.shabinder.spotiflyer.models.DownloadStatus
 import com.shabinder.spotiflyer.networking.GaanaInterface
 import com.shabinder.spotiflyer.networking.YoutubeMusicApi
+import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
+import com.shabinder.spotiflyer.utils.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import javax.inject.Inject

 class GaanaFragment : Fragment() {
@ -39,6 +46,7 @@ class GaanaFragment : Fragment() {
    private lateinit var sharedViewModel: SharedViewModel
    @Inject lateinit var youtubeMusicApi: YoutubeMusicApi
    private lateinit var viewModel: GaanaViewModel
+    private lateinit var adapter: TrackListAdapter
    @Inject lateinit var gaanaInterface: GaanaInterface
    private var intentFilter: IntentFilter? = null
    private var updateUIReceiver: BroadcastReceiver? = null
@ -49,6 +57,63 @@ class GaanaFragment : Fragment() {
    ): View? {
        binding =  DataBindingUtil.inflate(inflater,R.layout.track_list_fragment, container, false)
        viewModel = ViewModelProvider(this).get(GaanaViewModel::class.java)
+        adapter = TrackListAdapter(viewModel)
+
+        val gaanaLink = GaanaFragmentArgs.fromBundle(requireArguments()).link.substringAfter("gaana.com/")
+        //Link Schema: https://gaana.com/type/link
+        val link = gaanaLink.substringAfterLast('/', "error")
+        val type = gaanaLink.substringBeforeLast('/', "error").substringAfterLast('/')
+
+        Log.i("Gaana Fragment", "$type : $link")
+
+        when{
+            type == "Error" || link == "Error" -> {
+                showMessage("Please Check Your Link!")
+                Provider.mainActivity.onBackPressed()
+            }
+
+            else -> {
+                viewModel.gaanaSearch(type,link)
+
+                binding.btnDownloadAll.setOnClickListener {
+                    if(!isOnline()){
+                        showNoConnectionAlert()
+                        return@setOnClickListener
+                    }
+                    binding.btnDownloadAll.visibility = View.GONE
+                    binding.downloadingFab.visibility = View.VISIBLE
+
+                    rotateAnim(binding.downloadingFab)
+                    for (track in viewModel.trackList.value!!){
+                        if(track.downloaded != DownloadStatus.Downloaded){
+                            track.downloaded = DownloadStatus.Downloading
+                            adapter.notifyItemChanged(viewModel.trackList.value!!.indexOf(track))
+                        }
+                    }
+                    showMessage("Processing!")
+                    sharedViewModel.uiScope.launch(Dispatchers.Default){
+                        val urlList = arrayListOf<String>()
+                        viewModel.trackList.value?.forEach { urlList.add(it.albumArtURL) }
+                        //Appending Source
+                        urlList.add("spotify")
+                        loadAllImages(
+                            requireActivity(),
+                            urlList
+                        )
+                    }
+                    viewModel.uiScope.launch {
+                        val finalList = viewModel.trackList.value
+                        if(finalList.isNullOrEmpty())showMessage("Not Downloading Any Song")
+                        DownloadHelper.downloadAllTracks(
+                            viewModel.folderType,
+                            viewModel.subFolder,
+                            finalList ?: listOf(),
+                        )
+                    }
+                }
+            }
+        }
+
        return binding.root
    }
 }
--- a/app/src/main/java/com/shabinder/spotiflyer/ui/gaana/GaanaViewModel.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/gaana/GaanaViewModel.kt
@ -18,7 +18,18 @@
 package com.shabinder.spotiflyer.ui.gaana

 import androidx.hilt.lifecycle.ViewModelInject
-import androidx.lifecycle.ViewModel
 import com.shabinder.spotiflyer.database.DatabaseDAO
+import com.shabinder.spotiflyer.networking.GaanaInterface
+import com.shabinder.spotiflyer.utils.BaseViewModel

-class GaanaViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO) : ViewModel()
+class GaanaViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO) : BaseViewModel(){
+
+    override var folderType:String = ""
+    override var subFolder:String = ""
+    var gaanaInterface : GaanaInterface? = null
+
+    fun gaanaSearch(type:String,link:String){
+
+    }
+
+}
--- a/app/src/main/java/com/shabinder/spotiflyer/ui/mainfragment/MainFragment.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/mainfragment/MainFragment.kt
@ -65,19 +65,60 @@ class MainFragment : Fragment() {
                return@setOnClickListener
            }
            val link = binding.linkSearch.text.toString()
-            if (link.contains("spotify",true)){
+            when{
+                //SPOTIFY
+                link.contains("spotify",true) -> {
                    if(sharedViewModel.spotifyService.value == null){//Authentication pending!!
                        (activity as MainActivity).authenticateSpotify()
                    }
                    findNavController().navigate(MainFragmentDirections.actionMainFragmentToSpotifyFragment(link))
-            }else if(link.contains("youtube.com",true) || link.contains("youtu.be",true) ){
+                }
+
+                //YOUTUBE
+                link.contains("youtube.com",true) || link.contains("youtu.be",true) -> {
                    findNavController().navigate(MainFragmentDirections.actionMainFragmentToYoutubeFragment(link))
-            }else showMessage("Link is Not Valid",true)
+                }
+
+                //GAANA
+                link.contains("gaana",true) -> {
+                    findNavController().navigate(MainFragmentDirections.actionMainFragmentToGaanaFragment(link))
+                }
+
+                else -> showMessage("Link is Not Valid",true)
+            }
        }
        handleIntent()
        return binding.root
    }

+    /**
+     * Handle Intent If there is any!
+     **/
+    private fun handleIntent() {
+        sharedViewModel.intentString.observe(viewLifecycleOwner,{ it?.let {
+            sharedViewModel.uiScope.launch(Dispatchers.IO) {
+                //Wait for any Authentication to Finish ,
+                // this Wait prevents from multiple Authentication Requests
+                Thread.sleep(1000)
+                if(sharedViewModel.spotifyService.value == null){
+                    //Not Authenticated Yet
+                    Provider.mainActivity.authenticateSpotify()
+                    while (sharedViewModel.spotifyService.value == null) {
+                        //Waiting for Authentication to Finish
+                        Thread.sleep(1000)
+                    }
+                }
+
+                withContext(Dispatchers.Main){
+                    binding.linkSearch.setText(sharedViewModel.intentString.value)
+                    binding.btnSearch.performClick()
+                    //Intent Consumed
+                    sharedViewModel.intentString.value = null
+                }
+            }
+        }
+        })
+    }

    private fun initializeAll() {
        mainViewModel = ViewModelProvider(this).get(MainViewModel::class.java)
@ -94,44 +135,14 @@ class MainFragment : Fragment() {
        }
    }

+    /**
+     * Implementing buttons
+     **/
    private fun historyButton() {
        binding.btnHistory.setOnClickListener {
            findNavController().navigate(MainFragmentDirections.actionMainFragmentToDownloadRecord())
        }
    }
-
-    /**
-     * Handle Intent If there is any!
-     **/
-    private fun handleIntent() {
-        sharedViewModel.intentString.observe(viewLifecycleOwner,{
-            if(it != ""){
-                sharedViewModel.uiScope.launch(Dispatchers.IO) {
-                    //Wait for any Authentication to Finish ,
-                    // this Wait prevents from multiple Authentication Requests
-                    Thread.sleep(1000)
-                    if(sharedViewModel.spotifyService.value == null){
-                        //Not Authenticated Yet
-                        Provider.activity.authenticateSpotify()
-                        while (sharedViewModel.spotifyService.value == null) {
-                            //Waiting for Authentication to Finish
-                            Thread.sleep(1000)
-                        }
-                    }
-
-                    withContext(Dispatchers.Main){
-                        binding.linkSearch.setText(sharedViewModel.intentString.value)
-                        binding.btnSearch.performClick()
-                        sharedViewModel.intentString.value = ""
-                    }
-                }
-            }
-        })
-    }
-
-    /**
-     * Implementing buttons
-     **/
    private fun openSpotifyButton() {
        val manager: PackageManager = requireActivity().packageManager
        try {
--- a/app/src/main/java/com/shabinder/spotiflyer/ui/spotify/SpotifyFragment.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/spotify/SpotifyFragment.kt
@ -23,7 +23,6 @@ import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.os.Bundle
-import android.os.Environment
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
@ -41,13 +40,12 @@ import com.shabinder.spotiflyer.models.DownloadStatus
 import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
 import com.shabinder.spotiflyer.networking.YoutubeMusicApi
-import com.shabinder.spotiflyer.recyclerView.SpotifyTrackListAdapter
+import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
 import com.shabinder.spotiflyer.utils.*
-import com.shabinder.spotiflyer.utils.Provider.defaultDir
+import com.shabinder.spotiflyer.utils.Provider.mainActivity
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import java.io.File
 import javax.inject.Inject

@Suppress("DEPRECATION")
@ -58,7 +56,7 @@ class SpotifyFragment : Fragment() {
    private lateinit var sharedViewModel: SharedViewModel
    @Inject lateinit var youtubeMusicApi: YoutubeMusicApi
    private lateinit var viewModel: SpotifyViewModel
-    private lateinit var adapter:SpotifyTrackListAdapter
+    private lateinit var adapter:TrackListAdapter
    private var intentFilter:IntentFilter? = null
    private var updateUIReceiver: BroadcastReceiver? = null

@ -73,26 +71,29 @@ class SpotifyFragment : Fragment() {
        initializeLiveDataObservers()
        initializeBroadcast()

-        val args = SpotifyFragmentArgs.fromBundle(requireArguments())
-        val spotifyLink = args.link
+        val spotifyLink = SpotifyFragmentArgs.fromBundle(requireArguments()).link.substringAfter("open.spotify.com/")
        
        val link = spotifyLink.substringAfterLast('/', "Error").substringBefore('?')
        val type = spotifyLink.substringBeforeLast('/', "Error").substringAfterLast('/')

-        Log.i("Fragment", "$type : $link")
+        Log.i("Spotify Fragment", "$type : $link")

        if(sharedViewModel.spotifyService.value == null){//Authentication pending!!
            (activity as MainActivity).authenticateSpotify()
        }
-        if (type == "Error" || link == "Error") {//Incorrect Link
+
+        when{
+            type == "Error" || link == "Error" -> {
                showMessage("Please Check Your Link!")
-        }else if(spotifyLink.contains("open.spotify",true)){//Link Validation!!
+                mainActivity.onBackPressed()
+            }
+
+            else -> {
                if(type == "episode" || type == "show"){//TODO Implementation
                    showMessage("Implementing Soon, Stay Tuned!")
                }
                else{
                    viewModel.spotifySearch(type,link)
-                if(type=="album")adapter.isAlbum = true

                    binding.btnDownloadAll.setOnClickListener {
                        if(!isOnline()){
@ -112,7 +113,7 @@ class SpotifyFragment : Fragment() {
                        showMessage("Processing!")
                        sharedViewModel.uiScope.launch(Dispatchers.Default){
                            val urlList = arrayListOf<String>()
-                        viewModel.trackList.value?.forEach { urlList.add(it.album?.images?.get(0)?.url.toString()) }
+                            viewModel.trackList.value?.forEach { urlList.add(it.albumArtURL) }
                            //Appending Source
                            urlList.add("spotify")
                            loadAllImages(
@ -121,23 +122,7 @@ class SpotifyFragment : Fragment() {
                            )
                        }
                        viewModel.uiScope.launch {
-                        val finalList = viewModel.trackList.value?.map{
-                            val artistsList = mutableListOf<String>()
-                            it.artists?.forEach { artist -> artistsList.add(artist!!.name!!) }
-                            TrackDetails(
-                                title = it.name.toString(),
-                                artists = artistsList,
-                                durationSec = (it.duration_ms/1000).toInt(),
-                                albumArt = File(
-                                    Environment.getExternalStorageDirectory(),
-                                    defaultDir +".Images/" + (it.album?.images?.get(0)?.url.toString()).substringAfterLast('/') + ".jpeg"),
-                                albumName = it.album?.name,
-                                year = it.album?.release_date,
-                                comment = "Genres:${it.album?.genres?.joinToString()}",
-                                trackUrl = it.href,
-                                source = Source.Spotify
-                            )
-                        }
+                            val finalList = viewModel.trackList.value
                            if(finalList.isNullOrEmpty())showMessage("Not Downloading Any Song")
                            DownloadHelper.downloadAllTracks(
                                viewModel.folderType,
@ -148,6 +133,8 @@ class SpotifyFragment : Fragment() {
                    }
                }
            }
+        }
+
        return binding.root
    }

@ -160,7 +147,7 @@ class SpotifyFragment : Fragment() {
        sharedViewModel.spotifyService.observe(viewLifecycleOwner, {
            viewModel.spotifyService = it
        })
-        adapter = SpotifyTrackListAdapter(viewModel)
+        adapter = TrackListAdapter(viewModel)
        DownloadHelper.youtubeMusicApi = youtubeMusicApi
        DownloadHelper.sharedViewModel = sharedViewModel
        DownloadHelper.statusBar = binding.statusBar
@ -211,7 +198,7 @@ class SpotifyFragment : Fragment() {
                if (intent != null){
                    val trackDetails = intent.getParcelableExtra<TrackDetails?>("track")
                    trackDetails?.let {
-                        val position: Int = viewModel.trackList.value?.map { it.name }?.indexOf(trackDetails.title) ?: -1
+                        val position: Int = viewModel.trackList.value?.map { it.title }?.indexOf(trackDetails.title) ?: -1
                        Log.i("Track","Download Completed Intent :$position")
                        if(position != -1) {
                            val track = viewModel.trackList.value?.get(position)
--- a/app/src/main/java/com/shabinder/spotiflyer/ui/spotify/SpotifyViewModel.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/spotify/SpotifyViewModel.kt
@ -17,34 +17,30 @@

 package com.shabinder.spotiflyer.ui.spotify

+import android.os.Environment
 import android.util.Log
 import androidx.hilt.lifecycle.ViewModelInject
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
 import com.shabinder.spotiflyer.database.DatabaseDAO
 import com.shabinder.spotiflyer.database.DownloadRecord
 import com.shabinder.spotiflyer.models.DownloadStatus
+import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.*
 import com.shabinder.spotiflyer.networking.SpotifyService
+import com.shabinder.spotiflyer.utils.BaseViewModel
+import com.shabinder.spotiflyer.utils.Provider
 import com.shabinder.spotiflyer.utils.finalOutputDir
-import kotlinx.coroutines.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.io.File

-class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO) :
-    ViewModel(){
+class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO) : BaseViewModel(){
+
+    override var folderType:String = ""
+    override var subFolder:String = ""

-    var folderType:String = ""
-    var subFolder:String = ""
-    var trackList = MutableLiveData<MutableList<Track>>()
-    private val loading = "Loading"
-    var title = MutableLiveData<String>().apply { value = loading }
-    var coverUrl = MutableLiveData<String>().apply { value = loading }
    var spotifyService : SpotifyService? = null

-    private var viewModelJob = Job()
-    val uiScope = CoroutineScope(Dispatchers.Main + viewModelJob)
-
-
    fun spotifySearch(type:String,link: String){
        when (type) {
            "track" -> {
@ -56,7 +52,7 @@ class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                        trackObject.downloaded = DownloadStatus.Downloaded
                    }
                    tempTrackList.add(trackObject)
-                    trackList.value = tempTrackList
+                    trackList.value = tempTrackList.toTrackDetailsList()
                    title.value = trackObject.name
                    coverUrl.value = trackObject.album!!.images?.get(0)!!.url!!
                    withContext(Dispatchers.IO){
@ -86,7 +82,7 @@ class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                        it.album = Album(images = listOf(Image(url = albumObject.images?.get(0)?.url)))
                        tempTrackList.add(it)
                    }
-                    trackList.value = tempTrackList
+                    trackList.value = tempTrackList.toTrackDetailsList()
                    title.value = albumObject?.name
                    coverUrl.value = albumObject?.images?.get(0)?.url
                    withContext(Dispatchers.IO){
@ -129,7 +125,7 @@ class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                        moreTracksAvailable = !moreTracks?.next.isNullOrBlank()
                    }
                    Log.i("Total Tracks Fetched",tempTrackList.size.toString())
-                    trackList.value = tempTrackList
+                    trackList.value = tempTrackList.toTrackDetailsList()
                    title.value = playlistObject?.name
                    coverUrl.value =  playlistObject?.images?.get(0)?.url.toString()
                    withContext(Dispatchers.IO){
@ -152,6 +148,26 @@ class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
        }
    }

+    private fun List<Track>.toTrackDetailsList() = this.map {
+        val artistsList = mutableListOf<String>()
+        it.artists?.forEach { artist -> artistsList.add(artist!!.name!!) }
+        TrackDetails(
+            title = it.name.toString(),
+            artists = artistsList,
+            durationSec = (it.duration_ms/1000).toInt(),
+            albumArt = File(
+                Environment.getExternalStorageDirectory(),
+                Provider.defaultDir +".Images/" + (it.album?.images?.get(0)?.url.toString()).substringAfterLast('/') + ".jpeg"),
+            albumName = it.album?.name,
+            year = it.album?.release_date,
+            comment = "Genres:${it.album?.genres?.joinToString()}",
+            trackUrl = it.href,
+            downloaded = it.downloaded,
+            source = Source.Spotify,
+            albumArtURL = it.album?.images?.get(0)?.url.toString()
+        )
+    }.toMutableList()
+
    private suspend fun getTrackDetails(trackLink:String): Track?{
        Log.i("Requesting","https://api.spotify.com/v1/tracks/$trackLink")
        return spotifyService?.getTrack(trackLink)?.value
@ -168,10 +184,4 @@ class SpotifyViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
        Log.i("Requesting","https://api.spotify.com/v1/playlists/$link/tracks?offset=$offset&limit=$limit")
        return spotifyService?.getPlaylistTracks(link, offset, limit)?.value
    }
-
-    override fun onCleared() {
-        super.onCleared()
-        viewModelJob.cancel()
-    }
-
 }
--- a/app/src/main/java/com/shabinder/spotiflyer/ui/youtube/YoutubeFragment.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/youtube/YoutubeFragment.kt
@ -37,7 +37,7 @@ 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.YoutubeTrackListAdapter
+import com.shabinder.spotiflyer.recyclerView.TrackListAdapter
 import com.shabinder.spotiflyer.utils.*
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
@ -51,7 +51,7 @@ class YoutubeFragment : Fragment() {
    private lateinit var viewModel: YoutubeViewModel
    private lateinit var sharedViewModel: SharedViewModel
    @Inject lateinit var ytDownloader: YoutubeDownloader
-    private lateinit var adapter : YoutubeTrackListAdapter
+    private lateinit var adapter : TrackListAdapter
    private var intentFilter: IntentFilter? = null
    private var updateUIReceiver: BroadcastReceiver? = null
    private val sampleDomain2 = "youtu.be"
@ -64,7 +64,7 @@ class YoutubeFragment : Fragment() {
        binding = DataBindingUtil.inflate(inflater,R.layout.track_list_fragment,container,false)
        viewModel = ViewModelProvider(this).get(YoutubeViewModel::class.java)
        sharedViewModel = ViewModelProvider(this.requireActivity()).get(SharedViewModel::class.java)
-        adapter = YoutubeTrackListAdapter(viewModel)
+        adapter = TrackListAdapter(viewModel)
        binding.trackList.adapter = adapter

        initializeLiveDataObservers()
@ -108,16 +108,16 @@ class YoutubeFragment : Fragment() {

            rotateAnim(binding.downloadingFab)

-            for (track in viewModel.ytTrackList.value?: listOf()){
+            for (track in viewModel.trackList.value?: listOf()){
                if(track.downloaded != DownloadStatus.Downloaded){
                    track.downloaded = DownloadStatus.Downloading
-                    adapter.notifyItemChanged(viewModel.ytTrackList.value!!.indexOf(track))
+                    adapter.notifyItemChanged(viewModel.trackList.value!!.indexOf(track))
                }
            }
            showMessage("Processing!")
            sharedViewModel.uiScope.launch(Dispatchers.Default){
                val urlList = arrayListOf<String>()
-                viewModel.ytTrackList.value?.forEach { urlList.add("https://i.ytimg.com/vi/${it.albumArt.absolutePath.substringAfterLast("/")
+                viewModel.trackList.value?.forEach { urlList.add("https://i.ytimg.com/vi/${it.albumArt.absolutePath.substringAfterLast("/")
                    .substringBeforeLast(".")}/hqdefault.jpg")}
                //Appending Source
                urlList.add("youtube")
@ -130,7 +130,7 @@ class YoutubeFragment : Fragment() {
                YTDownloadHelper.downloadYTTracks(
                    type = viewModel.folderType,
                    subFolder = viewModel.subFolder,
-                    tracks =  viewModel.ytTrackList.value ?: listOf()
+                    tracks =  viewModel.trackList.value ?: listOf()
                )
            }
        }
@ -150,13 +150,13 @@ class YoutubeFragment : Fragment() {
                if (intent != null){
                    val trackDetails = intent.getParcelableExtra<TrackDetails?>("track")
                    trackDetails?.let {
-                        val position: Int = viewModel.ytTrackList.value?.map { it.title }?.indexOf(trackDetails.title) ?: -1
+                        val position: Int = viewModel.trackList.value?.map { it.title }?.indexOf(trackDetails.title) ?: -1
                        Log.i("Track","Download Completed Intent :$position")
                        if(position != -1) {
-                            val track = viewModel.ytTrackList.value?.get(position)
+                            val track = viewModel.trackList.value?.get(position)
                            track?.let{
                                it.downloaded = DownloadStatus.Downloaded
-                                viewModel.ytTrackList.value?.set(position, it)
+                                viewModel.trackList.value?.set(position, it)
                                adapter.notifyItemChanged(position)
                                checkIfAllDownloaded()
                            }
@ -174,7 +174,7 @@ class YoutubeFragment : Fragment() {
    }

    private fun checkIfAllDownloaded() {
-        if(!viewModel.ytTrackList.value!!.any { it.downloaded != DownloadStatus.Downloaded }){
+        if(!viewModel.trackList.value!!.any { it.downloaded != DownloadStatus.Downloaded }){
            //All Tracks Downloaded
            binding.btnDownloadAll.visibility = View.GONE
            binding.downloadingFab.apply{
@ -195,7 +195,7 @@ class YoutubeFragment : Fragment() {
        /**
         * TrackList Binding Observer!
         **/
-        viewModel.ytTrackList.observe(viewLifecycleOwner, {
+        viewModel.trackList.observe(viewLifecycleOwner, {
            adapter.submitList(it)
        })

--- a/app/src/main/java/com/shabinder/spotiflyer/ui/youtube/YoutubeViewModel.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/ui/youtube/YoutubeViewModel.kt
@ -21,38 +21,31 @@ import android.annotation.SuppressLint
 import android.os.Environment
 import android.util.Log
 import androidx.hilt.lifecycle.ViewModelInject
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
 import com.github.kiulian.downloader.YoutubeDownloader
 import com.shabinder.spotiflyer.database.DatabaseDAO
 import com.shabinder.spotiflyer.database.DownloadRecord
 import com.shabinder.spotiflyer.models.DownloadStatus
 import com.shabinder.spotiflyer.models.TrackDetails
 import com.shabinder.spotiflyer.models.spotify.Source
+import com.shabinder.spotiflyer.utils.BaseViewModel
 import com.shabinder.spotiflyer.utils.Provider.defaultDir
 import com.shabinder.spotiflyer.utils.finalOutputDir
 import com.shabinder.spotiflyer.utils.removeIllegalChars
 import com.shabinder.spotiflyer.utils.showMessage
-import kotlinx.coroutines.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import java.io.File

-class YoutubeViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO) : ViewModel(){
-
+class YoutubeViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO) : BaseViewModel(){
    /*
    * YT Album Art Schema
    * HI-RES Url: https://i.ytimg.com/vi/$searchId/maxresdefault.jpg"
    * Normal Url: https://i.ytimg.com/vi/$searchId/hqdefault.jpg"
    * */

-    val ytTrackList = MutableLiveData<MutableList<TrackDetails>>()
-    private val loading = "Loading"
-    var title = MutableLiveData<String>().apply { value = "\"Loading!\"" }
-    var coverUrl = MutableLiveData<String>().apply { value = loading }
-    val folderType = "YT_Downloads"
-    var subFolder = ""
-    private var viewModelJob = Job()
-    val uiScope = CoroutineScope(Dispatchers.Main + viewModelJob)
-
+    override var folderType = "YT_Downloads"
+    override var subFolder = ""

    fun getYTPlaylist(searchId:String, ytDownloader:YoutubeDownloader){
        try{
@ -67,7 +60,7 @@ class YoutubeViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                title.postValue(
                    if(name.length > 17){"${name.subSequence(0,16)}..."}else{name}
                )
-                ytTrackList.postValue(videos.map {
+                this@YoutubeViewModel.trackList.postValue(videos.map {
                    TrackDetails(
                        title = it.title(),
                        artists = listOf(it.author().toString()),
@ -77,13 +70,13 @@ class YoutubeViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                            defaultDir + ".Images/" + it.videoId() + ".jpeg"
                        ),
                        source = Source.YouTube,
+                        albumArtURL = "https://i.ytimg.com/vi/${it.videoId()}/hqdefault.jpg",
                        downloaded = if (File(
                            finalOutputDir(
                                itemName = it.title(),
                                type = folderType,
                                subFolder = subFolder
-                                )
-                            ).exists()
+                            )).exists()
                        )
                            DownloadStatus.Downloaded
                        else {
@ -120,7 +113,7 @@ class YoutubeViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                val detail = video?.details()
                val name = detail?.title()?.replace(detail.author()!!.toUpperCase(),"",true) ?: detail?.title() ?: ""
                Log.i("YT View Model",detail.toString())
-                ytTrackList.postValue(
+                this@YoutubeViewModel.trackList.postValue(
                    listOf(
                        TrackDetails(
                            title = name,
@ -128,9 +121,10 @@ class YoutubeViewModel @ViewModelInject constructor(val databaseDAO: DatabaseDAO
                            durationSec = detail?.lengthSeconds()?:0,
                            albumArt = File(
                                Environment.getExternalStorageDirectory(),
-                            defaultDir +".Images/" + searchId + ".jpeg"
+                                "$defaultDir.Images/$searchId.jpeg"
                            ),
-                        source = Source.YouTube
+                            source = Source.YouTube,
+                            albumArtURL = "https://i.ytimg.com/vi/$searchId/hqdefault.jpg"
                    )
                    ).toMutableList()
                )
--- a/app/src/main/java/com/shabinder/spotiflyer/utils/BaseViewModel.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/utils/BaseViewModel.kt
@ -0,0 +1,43 @@
+/*
+ * 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 androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.shabinder.spotiflyer.models.TrackDetails
+import kotlinx.coroutines.CompletableJob
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+
+abstract class BaseViewModel:ViewModel() {
+    abstract var folderType:String
+    abstract var subFolder:String
+    open val trackList = MutableLiveData<MutableList<TrackDetails>>()
+    private val viewModelJob:CompletableJob = Job()
+    open val uiScope = CoroutineScope(Dispatchers.Default + viewModelJob)
+
+    private val loading = "Loading!"
+    open var title = MutableLiveData<String>().apply { value = loading }
+    open var coverUrl = MutableLiveData<String>().apply { value = loading }
+
+    override fun onCleared() {
+        super.onCleared()
+        viewModelJob.cancel()
+    }
+}
--- a/app/src/main/java/com/shabinder/spotiflyer/utils/Provider.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/utils/Provider.kt
@ -49,7 +49,7 @@ import javax.inject.Singleton
@Module
 object Provider {

-    val activity: MainActivity = MainActivity.getInstance()
+    val mainActivity: MainActivity = MainActivity.getInstance()
    val defaultDir = Environment.DIRECTORY_MUSIC + File.separator + "SpotiFlyer" + File.separator


@ -68,7 +68,7 @@ object Provider {
    @Provides
    @Singleton
    fun provideUpi():EasyUpiPayment {
-        return EasyUpiPayment.Builder(activity)
+        return EasyUpiPayment.Builder(mainActivity)
            .setPayeeVpa("technoshab@paytm")
            .setPayeeName("Shabinder Singh")
            .setTransactionId("UNIQUE_TRANSACTION_ID")
--- a/app/src/main/java/com/shabinder/spotiflyer/utils/Utils.kt
+++ b/app/src/main/java/com/shabinder/spotiflyer/utils/Utils.kt
@ -41,13 +41,12 @@ import com.google.android.material.snackbar.Snackbar
 import com.shabinder.spotiflyer.R
 import com.shabinder.spotiflyer.models.DownloadObject
 import com.shabinder.spotiflyer.models.spotify.Source
-import com.shabinder.spotiflyer.utils.Provider.activity
 import com.shabinder.spotiflyer.utils.Provider.defaultDir
+import com.shabinder.spotiflyer.utils.Provider.mainActivity
 import com.shabinder.spotiflyer.worker.ForegroundService
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.io.File
 import java.io.IOException

@ -77,7 +76,7 @@ fun finalOutputDir(itemName:String? = null,type:String, subFolder:String?=null,e
 fun isOnline(): Boolean {
    var result = false
    val connectivityManager =
-        activity.applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager?
+        mainActivity.applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager?
    connectivityManager?.let {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            it.getNetworkCapabilities(connectivityManager.activeNetwork)?.apply {
@ -90,7 +89,7 @@ fun isOnline(): Boolean {
            }
        } else {
            val netInfo =
-                (activity.applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager).activeNetworkInfo
+                (mainActivity.applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager).activeNetworkInfo
            result = netInfo != null && netInfo.isConnected
        }
    }
@ -100,12 +99,12 @@ fun isOnline(): Boolean {
 fun showMessage(message: String, long: Boolean = false){
    CoroutineScope(Dispatchers.Main).launch{
        Snackbar.make(
-            activity.snackBarAnchor,
+            mainActivity.snackBarAnchor,
            message,
            if (long) Snackbar.LENGTH_LONG else Snackbar.LENGTH_SHORT
-        ).also { snackbar ->
-            snackbar.setAction("Ok") {
-                snackbar.dismiss()
+        ).apply {
+            setAction("Ok") {
+                dismiss()
            }
        }.show()
    }
@ -126,7 +125,7 @@ fun rotateAnim(view: View){

 fun showNoConnectionAlert(){
    CoroutineScope(Dispatchers.Main).launch {
-        activity.apply {
+        mainActivity.apply {
            MaterialAlertDialogBuilder(this, R.style.AlertDialogTheme)
                .setTitle(resources.getString(R.string.title))
                .setMessage(resources.getString(R.string.supporting_text))
@ -187,13 +186,10 @@ fun bindImage(imgView: ImageView, imgUrl: String?,source: Source?) {
                                }
                                 // the File to save , append increasing numeric counter to prevent files from getting overwritten.
                                resource?.copyTo(file)
-                                withContext(Dispatchers.Main){
                                Glide.with(imgView)
                                    .load(file)
                                    .placeholder(R.drawable.ic_song_placeholder)
                                    .into(imgView)
-//                                    Log.i("Glide","imageSaved")
-                                }
                            } catch (e: IOException) {
                                e.printStackTrace()
                            }
--- a/app/src/main/res/navigation/navigation.xml
+++ b/app/src/main/res/navigation/navigation.xml
@ -22,15 +22,6 @@
    android:id="@+id/navigation"
    app:startDestination="@id/mainFragment">

-    <fragment
-        android:id="@+id/spotifyFragment"
-        android:name="com.shabinder.spotiflyer.ui.spotify.SpotifyFragment"
-        android:label="main_fragment"
-        tools:layout="@layout/track_list_fragment" >
-        <argument
-            android:name="link"
-            app:argType="string" />
-    </fragment>
    <fragment
        android:id="@+id/mainFragment"
        android:name="com.shabinder.spotiflyer.ui.mainfragment.MainFragment"
@ -51,16 +42,11 @@
            app:destination="@id/downloadRecord"
            app:enterAnim="@android:anim/slide_in_left"
            app:exitAnim="@android:anim/slide_out_right" />
+        <action
+            android:id="@+id/action_mainFragment_to_gaanaFragment"
+            app:destination="@id/gaanaFragment" />
    </fragment>
-    <fragment
-        android:id="@+id/youtubeFragment"
-        android:name="com.shabinder.spotiflyer.ui.youtube.YoutubeFragment"
-        android:label="YoutubeFragment"
-        tools:layout="@layout/track_list_fragment">
-        <argument
-            android:name="link"
-            app:argType="string" />
-    </fragment>
+
    <fragment
        android:id="@+id/downloadRecord"
        android:name="com.shabinder.spotiflyer.ui.downloadrecord.DownloadRecordFragment"
@ -76,5 +62,35 @@
            app:destination="@id/youtubeFragment"
            app:enterAnim="@android:anim/slide_in_left"
            app:exitAnim="@android:anim/slide_out_right"/>
+        <action
+            android:id="@+id/action_downloadRecord_to_gaanaFragment"
+            app:destination="@id/gaanaFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/spotifyFragment"
+        android:name="com.shabinder.spotiflyer.ui.spotify.SpotifyFragment"
+        android:label="main_fragment"
+        tools:layout="@layout/track_list_fragment" >
+        <argument
+            android:name="link"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/youtubeFragment"
+        android:name="com.shabinder.spotiflyer.ui.youtube.YoutubeFragment"
+        android:label="YoutubeFragment"
+        tools:layout="@layout/track_list_fragment">
+        <argument
+            android:name="link"
+            app:argType="string" />
+    </fragment>
+    <fragment
+        android:id="@+id/gaanaFragment"
+        android:name="com.shabinder.spotiflyer.ui.gaana.GaanaFragment"
+        android:label="GaanaFragment"
+        tools:layout="@layout/track_list_fragment">
+        <argument
+            android:name="link"
+            app:argType="string" />
    </fragment>
 </navigation>