320Kbps and JioSaavn Support

android/src/main/AndroidManifest.xml

@@ -71,11 +71,6 @@
             </intent-filter>
         </activity>
 
-        <meta-data
-            android:name="com.razorpay.ApiKey"
-            android:value="rzp_live_3ZQeoFYOxjmXye"
-            />
-
         <service android:name="com.shabinder.common.di.worker.ForegroundService"/>
     </application>
 </manifest>

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/AudioQuality.kt

@@ -0,0 +1,24 @@
+package com.shabinder.common.models
+
+enum class AudioQuality(val kbps: String) {
+    KBPS128("128"),
+    KBPS160("160"),
+    KBPS192("192"),
+    KBPS224("224"),
+    KBPS256("256"),
+    KBPS320("320");
+
+    companion object {
+        fun getQuality(kbps: String): AudioQuality {
+            return when (kbps) {
+                "128" -> KBPS128
+                "160" -> KBPS160
+                "192" -> KBPS192
+                "224" -> KBPS224
+                "256" -> KBPS256
+                "320" -> KBPS320
+                else -> KBPS160 // Use 160 as baseline
+            }
+        }
+    }
+}

common/data-models/src/commonMain/kotlin/com/shabinder/common/models/saavn/SaavnSong.kt

@@ -7,7 +7,7 @@ import kotlinx.serialization.json.JsonNames
 
 @Serializable
 data class SaavnSong @OptIn(ExperimentalSerializationApi::class) constructor(
-    @JsonNames("320kbps") val is320kbps: Boolean = false,
+    @JsonNames("320kbps") val is320Kbps: Boolean,
     val album: String,
     val album_url: String? = null,
     val albumid: String? = null,
@@ -23,8 +23,8 @@ data class SaavnSong @OptIn(ExperimentalSerializationApi::class) constructor(
     val label: String? = null,
     val label_url: String? = null,
     val language: String,
-    val lyrics: String? = null,
     val lyrics_snippet: String? = null,
+    val lyrics: String? = null,
     val media_preview_url: String? = null,
     val media_url: String? = null, // Downloadable M4A Link
     val music: String,

common/dependency-injection/src/androidMain/kotlin/com/shabinder/common/di/worker/ForegroundService.kt

@@ -37,13 +37,11 @@ import com.shabinder.common.di.Dir
 import com.shabinder.common.di.FetchPlatformQueryResult
 import com.shabinder.common.di.R
 import com.shabinder.common.di.downloadFile
-import com.shabinder.common.di.providers.get
 import com.shabinder.common.di.utils.ParallelExecutor
 import com.shabinder.common.models.DownloadResult
 import com.shabinder.common.models.DownloadStatus
 import com.shabinder.common.models.Status
 import com.shabinder.common.models.TrackDetails
-import io.github.shabinder.models.formats.Format
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -163,40 +161,19 @@ class ForegroundService : Service(), CoroutineScope {
         trackList.forEach {
             launch(Dispatchers.IO) {
                 downloadService.execute {
-                    if (!it.videoID.isNullOrBlank()) { // Video ID already known!
+                    val url = fetcher.findMp3DownloadLink(it)
-                        downloadTrack(it.videoID!!, it)
+                    if (!url.isNullOrBlank()) { // Successfully Grabbed Mp3 URL
+                        enqueueDownload(url, it)
                     } else {
-                        val searchQuery = "${it.title} - ${it.artists.joinToString(",")}"
-                        val videoID = fetcher.youtubeMusic.getYTIDBestMatch(searchQuery, it)
-                        logger.d("Service VideoID") { videoID ?: "Not Found" }
-                        if (videoID.isNullOrBlank()) {
                         sendTrackBroadcast(Status.FAILED.name, it)
                         failed++
                         updateNotification()
                         allTracksStatus[it.title] = DownloadStatus.Failed
-                        } else { // Found Youtube Video ID
-                            downloadTrack(videoID, it)
                     }
                 }
             }
         }
     }
-    }
-
-    private suspend fun downloadTrack(videoID: String, track: TrackDetails) {
-        try {
-            val url = fetcher.youtubeMp3.getMp3DownloadLink(videoID)
-            if (url == null) {
-                val audioData: Format = ytDownloader?.getVideo(videoID)?.get() ?: throw Exception("Java YT Dependency Error")
-                val ytUrl = audioData.url!! // We Will catch NPE
-                enqueueDownload(ytUrl, track)
-            } else enqueueDownload(url, track)
-        } catch (e: Exception) {
-            logger.d("Service YT Error") { e.message.toString() }
-            sendTrackBroadcast(Status.FAILED.name, track)
-            allTracksStatus[track.title] = DownloadStatus.Failed
-        }
-    }
 
     private suspend fun enqueueDownload(url: String, track: TrackDetails) {
         // Initiating Download

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/DI.kt

@@ -20,6 +20,7 @@ import co.touchlab.kermit.Kermit
 import com.russhwolf.settings.Settings
 import com.shabinder.common.database.databaseModule
 import com.shabinder.common.database.getLogger
+import com.shabinder.common.di.audioToMp3.AudioToMp3
 import com.shabinder.common.di.providers.GaanaProvider
 import com.shabinder.common.di.providers.SaavnProvider
 import com.shabinder.common.di.providers.SpotifyProvider
@@ -56,13 +57,14 @@ fun commonModule(enableNetworkLogs: Boolean) = module {
     single { Settings() }
     single { Kermit(getLogger()) }
     single { TokenStore(get(), get()) }
-    single { YoutubeMusic(get(), get()) }
+    single { AudioToMp3(get(), get()) }
     single { SpotifyProvider(get(), get(), get()) }
     single { GaanaProvider(get(), get(), get()) }
-    single { SaavnProvider(get(), get(), get()) }
+    single { SaavnProvider(get(), get(), get(), get()) }
     single { YoutubeProvider(get(), get(), get()) }
     single { YoutubeMp3(get(), get(), get()) }
-    single { FetchPlatformQueryResult(get(), get(), get(), get(), get(), get(), get()) }
+    single { YoutubeMusic(get(), get(), get(), get(), get()) }
+    single { FetchPlatformQueryResult(get(), get(), get(), get(), get(), get(), get(), get()) }
 }
 
 @ThreadLocal

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/FetchPlatformQueryResult.kt

@@ -17,23 +17,28 @@
 package com.shabinder.common.di
 
 import com.shabinder.common.database.DownloadRecordDatabaseQueries
+import com.shabinder.common.di.audioToMp3.AudioToMp3
 import com.shabinder.common.di.providers.GaanaProvider
 import com.shabinder.common.di.providers.SaavnProvider
 import com.shabinder.common.di.providers.SpotifyProvider
 import com.shabinder.common.di.providers.YoutubeMp3
 import com.shabinder.common.di.providers.YoutubeMusic
 import com.shabinder.common.di.providers.YoutubeProvider
+import com.shabinder.common.di.providers.get
 import com.shabinder.common.models.PlatformQueryResult
+import com.shabinder.common.models.TrackDetails
+import com.shabinder.common.models.spotify.Source
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 
 class FetchPlatformQueryResult(
-    val gaanaProvider: GaanaProvider,
+    private val gaanaProvider: GaanaProvider,
     val spotifyProvider: SpotifyProvider,
     val youtubeProvider: YoutubeProvider,
-    val saavnProvider: SaavnProvider,
+    private val saavnProvider: SaavnProvider,
     val youtubeMusic: YoutubeMusic,
     val youtubeMp3: YoutubeMp3,
+    val audioToMp3: AudioToMp3,
     val dir: Dir
 ) {
     private val db: DownloadRecordDatabaseQueries?
@@ -69,6 +74,40 @@ class FetchPlatformQueryResult(
         }
         return result
     }
+
+    // 1) Try Finding on JioSaavn (better quality upto 320KBPS)
+    // 2) If Not found try finding on Youtube Music
+    suspend fun findMp3DownloadLink(
+        track: TrackDetails
+    ): String? =
+        if (track.videoID != null) {
+            // We Already have VideoID
+            when (track.source) {
+                Source.JioSaavn -> {
+                    saavnProvider.getSongFromID(track.videoID!!).media_url?.let { m4aLink ->
+                        audioToMp3.convertToMp3(m4aLink)
+                    }
+                }
+                Source.YouTube -> {
+                    youtubeMp3.getMp3DownloadLink(track.videoID!!)
+                        ?: youtubeProvider.ytDownloader?.getVideo(track.videoID!!)?.get()?.url?.let { m4aLink ->
+                            audioToMp3.convertToMp3(m4aLink)
+                        }
+                }
+                else -> {
+                    null/* Do Nothing, We should never reach here for now*/
+                }
+            }
+        } else {
+            // First Try Getting A Link From JioSaavn
+            saavnProvider.findSongDownloadURL(
+                trackName = track.title,
+                trackArtists = track.artists
+            )
+                // Lets Try Fetching Now From Youtube Music
+                ?: youtubeMusic.findSongDownloadURL(track)
+        }
+
     private fun addToDatabaseAsync(link: String, result: PlatformQueryResult) {
         GlobalScope.launch(dispatcherIO) {
             db?.add(

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/audioToMp3/AudioToMp3.kt

@@ -0,0 +1,117 @@
+package com.shabinder.common.di.audioToMp3
+
+import co.touchlab.kermit.Kermit
+import com.shabinder.common.models.AudioQuality
+import io.ktor.client.HttpClient
+import io.ktor.client.request.forms.formData
+import io.ktor.client.request.forms.submitFormWithBinaryData
+import io.ktor.client.request.get
+import io.ktor.client.request.header
+import io.ktor.client.request.headers
+import io.ktor.client.statement.HttpStatement
+import io.ktor.http.isSuccess
+import kotlinx.coroutines.delay
+
+interface AudioToMp3 {
+
+    val client: HttpClient
+    val logger: Kermit
+
+    companion object {
+        operator fun invoke(
+            client: HttpClient,
+            logger: Kermit
+        ): AudioToMp3 {
+            return object : AudioToMp3 {
+                override val client: HttpClient = client
+                override val logger: Kermit = logger
+            }
+        }
+    }
+
+    suspend fun convertToMp3(
+        URL: String,
+        audioQuality: AudioQuality = AudioQuality.getQuality(URL.substringBeforeLast(".").takeLast(3)),
+    ): String? {
+        val activeHost = getHost() // ex - https://hostveryfast.onlineconverter.com/file/send
+        val jobLink = convertRequest(URL, activeHost, audioQuality) // ex - https://www.onlineconverter.com/convert/309a0f2bbaeb5687b04f96b6d65b47bfdd
+
+        // (jobStatus.contains("d")) == COMPLETION
+        var jobStatus: String
+        var retryCount = 40 // Set it to optimal level
+
+        do {
+            jobStatus = try {
+                client.get(
+                    "${activeHost.removeSuffix("send")}${jobLink.substringAfterLast("/")}"
+                )
+            } catch (e: Exception) {
+                e.printStackTrace()
+                ""
+            }
+            retryCount--
+            logger.i("Job Status") { jobStatus }
+            if (!jobStatus.contains("d")) delay(400) // Add Delay , to give Server Time to process audio
+        } while (!jobStatus.contains("d", true) && retryCount != 0)
+
+        return if (jobStatus.equals("d", true)) {
+            // Return MP3 Download Link
+            "${activeHost.removeSuffix("send")}${jobLink.substringAfterLast("/")}/download"
+        } else null
+    }
+
+    /*
+    * Response Link Ex : `https://www.onlineconverter.com/convert/11affb6d88d31861fe5bcd33da7b10a26c`
+    *  - to start the conversion
+    * */
+    private suspend fun convertRequest(
+        URL: String,
+        host: String? = null,
+        audioQuality: AudioQuality = AudioQuality.KBPS160,
+    ): String {
+        val activeHost = host ?: getHost()
+        val res = client.submitFormWithBinaryData<String>(
+            url = activeHost,
+            formData = formData {
+                append("class", "audio")
+                append("from", "audio")
+                append("to", "mp3")
+                append("source", "url")
+                append("url", URL.replace("https:", "http:"))
+                append("audio_quality", audioQuality.kbps)
+            }
+        ) {
+            headers {
+                header("Host", activeHost.getHostDomain().also { logger.i("AudioToMp3 Host") { it } })
+                header("Origin", "https://www.onlineconverter.com")
+                header("Referer", "https://www.onlineconverter.com/")
+            }
+        }.run {
+            logger.d { this }
+            dropLast(3) // last 3 are useless unicode char
+        }
+
+        val job = client.get<HttpStatement>(res) {
+            headers {
+                header("Host", "www.onlineconverter.com")
+            }
+        }.execute()
+        logger.i("Schedule Conversion Job") { job.status.isSuccess().toString() }
+        return res
+    }
+
+    // Active Host free to process conversion
+    // ex - https://hostveryfast.onlineconverter.com/file/send
+    private suspend fun getHost(): String {
+        return client.get<String>("https://www.onlineconverter.com/get/host") {
+            headers {
+                header("Host", "www.onlineconverter.com")
+            }
+        }.also { logger.i("Active Host") { it } }
+    }
+    // Extract full Domain from URL
+    // ex - hostveryfast.onlineconverter.com
+    private fun String.getHostDomain(): String {
+        return this.removePrefix("https://").substringBeforeLast(".") + "." + this.substringAfterLast(".").substringBefore("/")
+    }
+}

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/providers/SaavnProvider.kt

@@ -2,21 +2,21 @@ package com.shabinder.common.di.providers
 
 import co.touchlab.kermit.Kermit
 import com.shabinder.common.di.Dir
+import com.shabinder.common.di.audioToMp3.AudioToMp3
 import com.shabinder.common.di.finalOutputDir
 import com.shabinder.common.di.saavn.JioSaavnRequests
 import com.shabinder.common.di.utils.removeIllegalChars
 import com.shabinder.common.models.DownloadStatus
 import com.shabinder.common.models.PlatformQueryResult
 import com.shabinder.common.models.TrackDetails
-import com.shabinder.common.models.saavn.SaavnSearchResult
 import com.shabinder.common.models.saavn.SaavnSong
 import com.shabinder.common.models.spotify.Source
-import io.github.shabinder.fuzzywuzzy.diffutils.FuzzySearch
 import io.ktor.client.HttpClient
 
 class SaavnProvider(
     override val httpClient: HttpClient,
-    private val logger: Kermit,
+    override val logger: Kermit,
+    override val audioToMp3: AudioToMp3,
     private val dir: Dir,
 ) : JioSaavnRequests {
 
@@ -87,66 +87,6 @@ class SaavnProvider(
         )
     }
 
-    private fun sortByBestMatch(
-        tracks: List<SaavnSearchResult>,
-        trackName: String,
-        trackArtists: List<String>,
-    ): Map<String, Float> {
-
-        /*
-        * "linksWithMatchValue" is map with Saavn VideoID and its rating/match with 100 as Max Value
-        **/
-        val linksWithMatchValue = mutableMapOf<String, Float>()
-
-        for (result in tracks) {
-            var hasCommonWord = false
-
-            val resultName = result.title.toLowerCase().replace("/", " ")
-            val trackNameWords = trackName.toLowerCase().split(" ")
-
-            for (nameWord in trackNameWords) {
-                if (nameWord.isNotBlank() && FuzzySearch.partialRatio(nameWord, resultName) > 85) hasCommonWord = true
-            }
-
-            // Skip this Result if No Word is Common in Name
-            if (!hasCommonWord) {
-                // log("Saavn Removing", result.toString())
-                continue
-            }
-
-            // Find artist match
-            // Will Be Using Fuzzy Search Because YT Spelling might be mucked up
-            // match  = (no of artist names in result) / (no. of artist names on spotify) * 100
-            var artistMatchNumber = 0F
-
-            // String Containing All Artist Names from JioSaavn Search Result
-            val artistListString = mutableSetOf<String>().apply {
-                result.more_info?.singers?.split(",")?.let { addAll(it) }
-                result.more_info?.primary_artists?.toLowerCase()?.split(",")?.let { addAll(it) }
-            }.joinToString(" , ")
-
-            for (artist in trackArtists) {
-                if (FuzzySearch.partialRatio(artist.toLowerCase(), artistListString) > 85)
-                    artistMatchNumber++
-            }
-
-            if (artistMatchNumber == 0F) {
-                // logger.d{ "Saavn Removing:   $result" }
-                continue
-            }
-
-            val artistMatch: Float = (artistMatchNumber / trackArtists.size.toFloat()) * 100F
-            val nameMatch: Float = FuzzySearch.partialRatio(resultName, trackName).toFloat() / 100F
-
-            val avgMatch = (artistMatch + nameMatch) / 2
-
-            linksWithMatchValue[result.id] = avgMatch
-        }
-        return linksWithMatchValue.toList().sortedByDescending { it.second }.toMap().also {
-            logger.d("Saavn Search") { "Match Found for $trackName - ${!it.isNullOrEmpty()}" }
-        }
-    }
-
     private fun SaavnSong.updateStatusIfPresent(folderType: String, subFolder: String): DownloadStatus {
         return if (dir.isPresent(
                 dir.finalOutputDir(

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/providers/YoutubeMusic.kt

@@ -17,6 +17,7 @@
 package com.shabinder.common.di.providers
 
 import co.touchlab.kermit.Kermit
+import com.shabinder.common.di.audioToMp3.AudioToMp3
 import com.shabinder.common.di.gaana.corsApi
 import com.shabinder.common.models.TrackDetails
 import com.shabinder.common.models.YoutubeTrack
@@ -37,9 +38,13 @@ import kotlinx.serialization.json.jsonPrimitive
 import kotlinx.serialization.json.put
 import kotlinx.serialization.json.putJsonObject
 import kotlin.math.absoluteValue
+
 class YoutubeMusic constructor(
     private val logger: Kermit,
     private val httpClient: HttpClient,
+    private val youtubeMp3: YoutubeMp3,
+    private val youtubeProvider: YoutubeProvider,
+    private val audioToMp3: AudioToMp3
 ) {
 
     companion object {
@@ -47,10 +52,25 @@ class YoutubeMusic constructor(
         const val tag = "YT Music"
     }
 
-    suspend fun getYTIDBestMatch(query: String, trackDetails: TrackDetails): String? {
+    suspend fun findSongDownloadURL(
+        trackDetails: TrackDetails
+    ): String? {
+        val bestMatchVideoID = getYTIDBestMatch(trackDetails)
+        return bestMatchVideoID?.let { videoID ->
+            youtubeMp3.getMp3DownloadLink(videoID) ?: youtubeProvider.ytDownloader?.getVideo(videoID)?.get()?.url?.let { m4aLink ->
+                audioToMp3.convertToMp3(
+                    m4aLink
+                )
+            }
+        }
+    }
+
+    suspend fun getYTIDBestMatch(
+        trackDetails: TrackDetails
+    ): String? {
         return try {
             sortByBestMatch(
-                getYTTracks(query),
+                getYTTracks("${trackDetails.title} - ${trackDetails.artists.joinToString(",")}"),
                 trackName = trackDetails.title,
                 trackArtists = trackDetails.artists,
                 trackDurationSec = trackDetails.durationSec

common/dependency-injection/src/commonMain/kotlin/com/shabinder/common/di/saavn/JioSaavnRequests.kt

@@ -1,10 +1,13 @@
 package com.shabinder.common.di.saavn
 
+import co.touchlab.kermit.Kermit
+import com.shabinder.common.di.audioToMp3.AudioToMp3
 import com.shabinder.common.di.globalJson
 import com.shabinder.common.models.saavn.SaavnAlbum
 import com.shabinder.common.models.saavn.SaavnPlaylist
 import com.shabinder.common.models.saavn.SaavnSearchResult
 import com.shabinder.common.models.saavn.SaavnSong
+import io.github.shabinder.fuzzywuzzy.diffutils.FuzzySearch
 import io.github.shabinder.utils.getBoolean
 import io.github.shabinder.utils.getJsonArray
 import io.github.shabinder.utils.getJsonObject
@@ -24,11 +27,26 @@ import kotlinx.serialization.json.put
 
 interface JioSaavnRequests {
 
+    val audioToMp3: AudioToMp3
     val httpClient: HttpClient
+    val logger: Kermit
+
+    suspend fun findSongDownloadURL(
+        trackName: String,
+        trackArtists: List<String>,
+    ): String? {
+        val songs = searchForSong(trackName)
+        val bestMatches = sortByBestMatch(songs, trackName, trackArtists)
+        val m4aLink: String? = bestMatches.keys.firstOrNull()?.let {
+            getSongFromID(it).media_url
+        }
+        val mp3Link = m4aLink?.let { audioToMp3.convertToMp3(it) }
+        return mp3Link
+    }
 
     suspend fun searchForSong(
         query: String,
-        includeLyrics: Boolean = true
+        includeLyrics: Boolean = false
     ): List<SaavnSearchResult> {
         /*if (query.startsWith("http") && query.contains("saavn.com")) {
             return listOf(getSong(query))
@@ -58,6 +76,14 @@ interface JioSaavnRequests {
             .formatData(fetchLyrics)
         return globalJson.decodeFromJsonElement(SaavnSong.serializer(), data)
     }
+    suspend fun getSongFromID(
+        ID: String,
+        fetchLyrics: Boolean = false
+    ): SaavnSong {
+        val data = ((globalJson.parseToJsonElement(httpClient.get(song_details_base_url + ID)) as JsonObject)[ID] as JsonObject)
+            .formatData(fetchLyrics)
+        return globalJson.decodeFromJsonElement(SaavnSong.serializer(), data)
+    }
 
     private suspend fun getSongID(
         URL: String,
@@ -198,6 +224,64 @@ interface JioSaavnRequests {
         }
     }
 
+    fun sortByBestMatch(
+        tracks: List<SaavnSearchResult>,
+        trackName: String,
+        trackArtists: List<String>,
+    ): Map<String, Float> {
+
+        /*
+        * "linksWithMatchValue" is map with Saavn VideoID and its rating/match with 100 as Max Value
+        **/
+        val linksWithMatchValue = mutableMapOf<String, Float>()
+
+        for (result in tracks) {
+            var hasCommonWord = false
+
+            val resultName = result.title.toLowerCase().replace("/", " ")
+            val trackNameWords = trackName.toLowerCase().split(" ")
+
+            for (nameWord in trackNameWords) {
+                if (nameWord.isNotBlank() && FuzzySearch.partialRatio(nameWord, resultName) > 85) hasCommonWord = true
+            }
+
+            // Skip this Result if No Word is Common in Name
+            if (!hasCommonWord) {
+                logger.i("Saavn Removing Common Word") { result.toString() }
+                continue
+            }
+
+            // Find artist match
+            // Will Be Using Fuzzy Search Because YT Spelling might be mucked up
+            // match  = (no of artist names in result) / (no. of artist names on spotify) * 100
+            var artistMatchNumber = 0
+
+            // String Containing All Artist Names from JioSaavn Search Result
+            val artistListString = mutableSetOf<String>().apply {
+                result.more_info?.singers?.split(",")?.let { addAll(it) }
+                result.more_info?.primary_artists?.toLowerCase()?.split(",")?.let { addAll(it) }
+            }.joinToString(" , ")
+
+            for (artist in trackArtists) {
+                if (FuzzySearch.partialRatio(artist.toLowerCase(), artistListString) > 85)
+                    artistMatchNumber++
+            }
+
+            if (artistMatchNumber == 0) {
+                logger.i("Artist Match Saavn Removing") { result.toString() }
+                continue
+            }
+            val artistMatch: Float = (artistMatchNumber.toFloat() / trackArtists.size) * 100
+            val nameMatch: Float = FuzzySearch.partialRatio(resultName, trackName).toFloat() / 100
+            val avgMatch = (artistMatch + nameMatch) / 2
+
+            linksWithMatchValue[result.id] = avgMatch
+        }
+        return linksWithMatchValue.toList().sortedByDescending { it.second }.toMap().also {
+            logger.i { "Match Found for $trackName - ${!it.isNullOrEmpty()}" }
+        }
+    }
+
     companion object {
         // EndPoints
         const val search_base_url = "https://www.jiosaavn.com/api.php?__call=autocomplete.get&_format=json&_marker=0&cc=in&includeMetaTags=1&query="

common/dependency-injection/src/desktopMain/kotlin/com/shabinder/common/di/DesktopActual.kt

@@ -16,14 +16,11 @@
 
 package com.shabinder.common.di
 
-import com.shabinder.common.di.providers.YoutubeMp3
-import com.shabinder.common.di.providers.get
 import com.shabinder.common.di.utils.ParallelExecutor
 import com.shabinder.common.models.AllPlatforms
 import com.shabinder.common.models.DownloadResult
 import com.shabinder.common.models.DownloadStatus
 import com.shabinder.common.models.TrackDetails
-import io.github.shabinder.YoutubeDownloader
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
@@ -45,47 +42,11 @@ actual suspend fun downloadTracks(
     fetcher: FetchPlatformQueryResult,
     dir: Dir
 ) {
-    list.forEach {
+    list.forEach { trackDetails ->
         DownloadScope.execute { // Send Download to Pool.
-            if (!it.videoID.isNullOrBlank()) { // Video ID already known!
+            val url = fetcher.findMp3DownloadLink(trackDetails)
-                downloadTrack(it.videoID!!, it, dir::saveFileWithMetadata, fetcher.youtubeMp3)
+            if (!url.isNullOrBlank()) { // Successfully Grabbed Mp3 URL
-            } else {
+                downloadFile(url).collect {
-                val searchQuery = "${it.title} - ${it.artists.joinToString(",")}"
-                val videoId = fetcher.youtubeMusic.getYTIDBestMatch(searchQuery, it)
-                if (videoId.isNullOrBlank()) {
-                    DownloadProgressFlow.emit(
-                        DownloadProgressFlow.replayCache.getOrElse(
-                            0
-                        ) { hashMapOf() }.apply { set(it.title, DownloadStatus.Failed) }
-                    )
-                } else { // Found Youtube Video ID
-                    downloadTrack(videoId, it, dir::saveFileWithMetadata, fetcher.youtubeMp3)
-                }
-            }
-        }
-    }
-}
-
-private val ytDownloader = YoutubeDownloader()
-
-suspend fun downloadTrack(
-    videoID: String,
-    trackDetails: TrackDetails,
-    saveFileWithMetaData: suspend (mp3ByteArray: ByteArray, trackDetails: TrackDetails, postProcess: (TrackDetails) -> Unit) -> Unit,
-    youtubeMp3: YoutubeMp3
-) {
-    try {
-        val link = youtubeMp3.getMp3DownloadLink(videoID) ?: ytDownloader.getVideo(videoID).get()?.url
-
-        if (link == null) {
-            DownloadProgressFlow.emit(
-                DownloadProgressFlow.replayCache.getOrElse(
-                    0
-                ) { hashMapOf() }.apply { set(trackDetails.title, DownloadStatus.Failed) }
-            )
-            return
-        }
-        downloadFile(link).collect {
                     when (it) {
                         is DownloadResult.Error -> {
                             DownloadProgressFlow.emit(
@@ -102,7 +63,7 @@ suspend fun downloadTrack(
                             )
                         }
                         is DownloadResult.Success -> { // Todo clear map
-                    saveFileWithMetaData(it.byteArray, trackDetails) {}
+                            dir.saveFileWithMetadata(it.byteArray, trackDetails) {}
                             DownloadProgressFlow.emit(
                                 DownloadProgressFlow.replayCache.getOrElse(
                                     0
@@ -111,7 +72,13 @@ suspend fun downloadTrack(
                         }
                     }
                 }
-    } catch (e: java.lang.Exception) {
+            } else {
-        e.printStackTrace()
+                DownloadProgressFlow.emit(
+                    DownloadProgressFlow.replayCache.getOrElse(
+                        0
+                    ) { hashMapOf() }.apply { set(trackDetails.title, DownloadStatus.Failed) }
+                )
+            }
+        }
     }
 }

common/dependency-injection/src/iosMain/kotlin/com.shabinder.common.di/IOSActual.kt

@@ -1,6 +1,5 @@
 package com.shabinder.common.di
 
-import com.shabinder.common.di.providers.get
 import com.shabinder.common.di.utils.ParallelExecutor
 import com.shabinder.common.models.AllPlatforms
 import com.shabinder.common.models.DownloadResult
@@ -28,45 +27,9 @@ actual suspend fun downloadTracks(
     dir.logger.i { "Downloading ${list.size} Tracks" }
     for (track in list) {
         Downloader.execute {
-            if (!track.videoID.isNullOrBlank()) { // Video ID already known!
+            val url = fetcher.findMp3DownloadLink(track)
-                dir.logger.i { "VideoID:  ${track.title} -> ${track.videoID}" }
+            if (!url.isNullOrBlank()) { // Successfully Grabbed Mp3 URL
-                downloadTrack(track.videoID!!, track, dir::saveFileWithMetadata, fetcher)
+                downloadFile(url).collect {
-            } else {
-                val searchQuery = "${track.title} - ${track.artists.joinToString(",")}"
-                val videoId = fetcher.youtubeMusic.getYTIDBestMatch(searchQuery, track)
-                dir.logger.i { "VideoID:  ${track.title} -> $videoId" }
-                if (videoId.isNullOrBlank()) {
-                    DownloadProgressFlow.emit(
-                        DownloadProgressFlow.replayCache.getOrElse(
-                            0
-                        ) { hashMapOf() }.apply { set(track.title, DownloadStatus.Failed) }
-                    )
-                } else { // Found Youtube Video ID
-                    downloadTrack(videoId, track, dir::saveFileWithMetadata, fetcher)
-                }
-            }
-        }
-    }
-}
-
-@SharedImmutable
-val DownloadProgressFlow: MutableSharedFlow<HashMap<String, DownloadStatus>> = MutableSharedFlow(1)
-
-suspend fun downloadTrack(
-    videoID: String,
-    trackDetails: TrackDetails,
-    saveFileWithMetaData: suspend (mp3ByteArray: ByteArray, trackDetails: TrackDetails, postProcess: (TrackDetails) -> Unit) -> Unit,
-    fetcher: FetchPlatformQueryResult
-) {
-    try {
-        var link = fetcher.youtubeMp3.getMp3DownloadLink(videoID)
-
-        fetcher.dir.logger.i { "LINK: $videoID -> $link" }
-        if (link == null) {
-            link = fetcher.youtubeProvider.ytDownloader?.getVideo(videoID)?.get()?.url ?: return
-        }
-        fetcher.dir.logger.i { "LINK: $videoID -> $link" }
-        downloadFile(link).collect {
                     fetcher.dir.logger.d { it.toString() }
                     /*Construct a `NEW Map` from frozen Map to Modify for Native Platforms*/
                     val map: MutableMap<String, DownloadStatus> = when (it) {
@@ -74,22 +37,22 @@ suspend fun downloadTrack(
                             DownloadProgressFlow.replayCache.getOrElse(
                                 0
                             ) { hashMapOf() }.toMutableMap().apply {
-                        set(trackDetails.title, DownloadStatus.Failed)
+                                set(track.title, DownloadStatus.Failed)
                             }
                         }
                         is DownloadResult.Progress -> {
                             DownloadProgressFlow.replayCache.getOrElse(
                                 0
                             ) { hashMapOf() }.toMutableMap().apply {
-                        set(trackDetails.title, DownloadStatus.Downloading(it.progress))
+                                set(track.title, DownloadStatus.Downloading(it.progress))
                             }
                         }
                         is DownloadResult.Success -> { // Todo clear map
-                    saveFileWithMetaData(it.byteArray, trackDetails, methods.value::writeMp3Tags)
+                            dir.saveFileWithMetadata(it.byteArray, track, methods.value::writeMp3Tags)
                             DownloadProgressFlow.replayCache.getOrElse(
                                 0
                             ) { hashMapOf() }.toMutableMap().apply {
-                        set(trackDetails.title, DownloadStatus.Downloaded)
+                                set(track.title, DownloadStatus.Downloaded)
                             }
                         }
                         else -> { mutableMapOf() }
@@ -98,7 +61,16 @@ suspend fun downloadTrack(
                         map as HashMap<String, DownloadStatus>
                     )
                 }
-    } catch (e: Exception) {
+            } else {
-        e.printStackTrace()
+                DownloadProgressFlow.emit(
+                    DownloadProgressFlow.replayCache.getOrElse(
+                        0
+                    ) { hashMapOf() }.apply { set(track.title, DownloadStatus.Failed) }
+                )
             }
         }
+    }
+}
+
+@SharedImmutable
+val DownloadProgressFlow: MutableSharedFlow<HashMap<String, DownloadStatus>> = MutableSharedFlow(1)

common/dependency-injection/src/jsMain/kotlin/com/shabinder/common/di/WebActual.kt

@@ -42,34 +42,11 @@ actual suspend fun downloadTracks(
     fetcher: FetchPlatformQueryResult,
     dir: Dir
 ) {
-    list.forEach {
+    list.forEach { track ->
         withContext(dispatcherIO) {
-            allTracksStatus[it.title] = DownloadStatus.Queued
+            allTracksStatus[track.title] = DownloadStatus.Queued
-            if (!it.videoID.isNullOrBlank()) { // Video ID already known!
+            val url = fetcher.findMp3DownloadLink(track)
-                downloadTrack(it.videoID!!, it, fetcher, dir)
+            if (!url.isNullOrBlank()) { // Successfully Grabbed Mp3 URL
-            } else {
-                val searchQuery = "${it.title} - ${it.artists.joinToString(",")}"
-                val videoID = fetcher.youtubeMusic.getYTIDBestMatch(searchQuery, it)
-                println(videoID + " : " + it.title)
-                if (videoID.isNullOrBlank()) {
-                    allTracksStatus[it.title] = DownloadStatus.Failed
-                    DownloadProgressFlow.emit(allTracksStatus)
-                } else { // Found Youtube Video ID
-                    downloadTrack(videoID, it, fetcher, dir)
-                }
-            }
-            DownloadProgressFlow.emit(allTracksStatus)
-        }
-    }
-}
-
-suspend fun downloadTrack(videoID: String, track: TrackDetails, fetcher: FetchPlatformQueryResult, dir: Dir) {
-    val url = fetcher.youtubeMp3.getMp3DownloadLink(videoID)
-    if (url == null) {
-        allTracksStatus[track.title] = DownloadStatus.Failed
-        DownloadProgressFlow.emit(allTracksStatus)
-        println("No URL to Download")
-    } else {
                 downloadFile(url).collect {
                     when (it) {
                         is DownloadResult.Success -> {
@@ -87,5 +64,10 @@ suspend fun downloadTrack(videoID: String, track: TrackDetails, fetcher: FetchPl
                     }
                     DownloadProgressFlow.emit(allTracksStatus)
                 }
+            } else {
+                allTracksStatus[track.title] = DownloadStatus.Failed
+                DownloadProgressFlow.emit(allTracksStatus)
+            }
+        }
     }
 }

maintenance-tasks/src/main/java/audio_conversion/AudioQuality.kt

@@ -0,0 +1,25 @@
+package audio_conversion
+
+@Suppress("EnumEntryName")
+enum class AudioQuality(val kbps: String) {
+    `128KBPS`("128"),
+    `160KBPS`("160"),
+    `192KBPS`("192"),
+    `224KBPS`("224"),
+    `256KBPS`("256"),
+    `320KBPS`("320");
+
+    companion object {
+        fun getQuality(kbps: String): AudioQuality {
+            return when (kbps) {
+                "128" -> `128KBPS`
+                "160" -> `160KBPS`
+                "192" -> `192KBPS`
+                "224" -> `224KBPS`
+                "256" -> `256KBPS`
+                "320" -> `320KBPS`
+                else -> `160KBPS`
+            }
+        }
+    }
+}

maintenance-tasks/src/main/java/audio_conversion/AudioToMp3.kt

@@ -9,35 +9,24 @@ import io.ktor.client.request.headers
 import io.ktor.client.statement.HttpStatement
 import io.ktor.http.isSuccess
 import kotlinx.coroutines.delay
-import kotlinx.serialization.json.Json
 import utils.debug
 
-interface AudioToMp3 {
+object AudioToMp3 {
-
-    @Suppress("EnumEntryName")
-    enum class Quality(val kbps: String) {
-        `128KBPS`("128"),
-        `160KBPS`("160"),
-        `192KBPS`("192"),
-        `224KBPS`("224"),
-        `256KBPS`("256"),
-        `320KBPS`("320"),
-    }
 
     suspend fun convertToMp3(
         URL: String,
-        quality: Quality = kotlin.runCatching { Quality.valueOf(URL.substringBeforeLast(".").takeLast(3)) }.getOrNull() ?: Quality.`160KBPS`,
+        audioQuality: AudioQuality = AudioQuality.getQuality(URL.substringBeforeLast(".").takeLast(3)),
     ): String? {
         val activeHost = getHost() // ex - https://hostveryfast.onlineconverter.com/file/send
-        val jobLink = convertRequest(URL, activeHost, quality) // ex - https://www.onlineconverter.com/convert/309a0f2bbaeb5687b04f96b6d65b47bfdd
+        val jobLink = convertRequest(URL, activeHost, audioQuality) // ex - https://www.onlineconverter.com/convert/309a0f2bbaeb5687b04f96b6d65b47bfdd
 
-        // (jobStatus = "d") == COMPLETION
+        // (jobStatus.contains("d")) == COMPLETION
         var jobStatus: String
-        var retryCount = 20
+        var retryCount = 40 // Set it to optimal level
 
         do {
             jobStatus = try {
-                client.get<String>(
+                client.get(
                     "${activeHost.removeSuffix("send")}${jobLink.substringAfterLast("/")}"
                 )
             } catch (e: Exception) {
@@ -46,7 +35,7 @@ interface AudioToMp3 {
             }
             retryCount--
             debug("Job Status", jobStatus)
-            if (!jobStatus.contains("d")) delay(200) // Add Delay , to give Server Time to process audio
+            if (!jobStatus.contains("d")) delay(400) // Add Delay , to give Server Time to process audio
         } while (!jobStatus.contains("d", true) && retryCount != 0)
 
         return if (jobStatus.equals("d", true)) {
@@ -62,7 +51,7 @@ interface AudioToMp3 {
     private suspend fun convertRequest(
         URL: String,
         host: String? = null,
-        quality: Quality = Quality.`320KBPS`,
+        audioQuality: AudioQuality = AudioQuality.`320KBPS`,
     ): String {
         val activeHost = host ?: getHost()
         val res = client.submitFormWithBinaryData<String>(
@@ -73,11 +62,11 @@ interface AudioToMp3 {
                 append("to", "mp3")
                 append("source", "url")
                 append("url", URL.replace("https:", "http:"))
-                append("audio_quality", quality.kbps)
+                append("audio_quality", audioQuality.kbps)
             }
         ) {
             headers {
-                header("Host", activeHost.getHostURL().also { debug(it) })
+                header("Host", activeHost.getHostDomain().also { debug(it) })
                 header("Origin", "https://www.onlineconverter.com")
                 header("Referer", "https://www.onlineconverter.com/")
             }
@@ -95,6 +84,8 @@ interface AudioToMp3 {
         return res
     }
 
+    // Active Host free to process conversion
+    // ex - https://hostveryfast.onlineconverter.com/file/send
     private suspend fun getHost(): String {
         return client.get<String>("https://www.onlineconverter.com/get/host") {
             headers {
@@ -102,15 +93,9 @@ interface AudioToMp3 {
             }
         }.also { debug("Active Host", it) }
     }
-
+    // Extract full Domain from URL
-    private fun String.getHostURL(): String {
+    // ex - hostveryfast.onlineconverter.com
+    private fun String.getHostDomain(): String {
         return this.removePrefix("https://").substringBeforeLast(".") + "." + this.substringAfterLast(".").substringBefore("/")
     }
-
-    companion object {
-        val serializer = Json {
-            ignoreUnknownKeys = true
-            isLenient = true
-        }
-    }
 }

maintenance-tasks/src/main/java/jiosaavn/JioSaavnRequests.kt

@@ -1,6 +1,8 @@
 package jiosaavn
 
 import analytics_html_img.client
+import audio_conversion.AudioToMp3
+import io.github.shabinder.fuzzywuzzy.diffutils.FuzzySearch
 import io.ktor.client.request.forms.FormDataContent
 import io.ktor.client.request.get
 import io.ktor.http.Parameters
@@ -16,6 +18,7 @@ import kotlinx.serialization.json.buildJsonArray
 import kotlinx.serialization.json.buildJsonObject
 import kotlinx.serialization.json.jsonPrimitive
 import kotlinx.serialization.json.put
+import utils.debug
 
 val serializer = Json {
     ignoreUnknownKeys = true
@@ -24,9 +27,22 @@ val serializer = Json {
 
 interface JioSaavnRequests {
 
+    suspend fun findSongDownloadURL(
+        trackName: String,
+        trackArtists: List<String>,
+    ): String? {
+        val songs = searchForSong(trackName)
+        val bestMatches = sortByBestMatch(songs, trackName, trackArtists)
+        val m4aLink = bestMatches.keys.firstOrNull()?.let {
+            getSongFromID(it).media_url
+        }
+        val mp3Link = m4aLink?.let { AudioToMp3.convertToMp3(it) }
+        return mp3Link
+    }
+
     suspend fun searchForSong(
         query: String,
-        includeLyrics: Boolean = true
+        includeLyrics: Boolean = false
     ): List<SaavnSearchResult> {
         /*if (query.startsWith("http") && query.contains("saavn.com")) {
             return listOf(getSong(query))
@@ -204,6 +220,64 @@ interface JioSaavnRequests {
         }
     }
 
+    fun sortByBestMatch(
+        tracks: List<SaavnSearchResult>,
+        trackName: String,
+        trackArtists: List<String>,
+    ): Map<String, Float> {
+
+        /*
+        * "linksWithMatchValue" is map with Saavn VideoID and its rating/match with 100 as Max Value
+        **/
+        val linksWithMatchValue = mutableMapOf<String, Float>()
+
+        for (result in tracks) {
+            var hasCommonWord = false
+
+            val resultName = result.title.toLowerCase().replace("/", " ")
+            val trackNameWords = trackName.toLowerCase().split(" ")
+
+            for (nameWord in trackNameWords) {
+                if (nameWord.isNotBlank() && FuzzySearch.partialRatio(nameWord, resultName) > 85) hasCommonWord = true
+            }
+
+            // Skip this Result if No Word is Common in Name
+            if (!hasCommonWord) {
+                debug("Saavn Removing Common Word:  ", result.toString())
+                continue
+            }
+
+            // Find artist match
+            // Will Be Using Fuzzy Search Because YT Spelling might be mucked up
+            // match  = (no of artist names in result) / (no. of artist names on spotify) * 100
+            var artistMatchNumber = 0
+
+            // String Containing All Artist Names from JioSaavn Search Result
+            val artistListString = mutableSetOf<String>().apply {
+                result.more_info?.singers?.split(",")?.let { addAll(it) }
+                result.more_info?.primary_artists?.toLowerCase()?.split(",")?.let { addAll(it) }
+            }.joinToString(" , ")
+
+            for (artist in trackArtists) {
+                if (FuzzySearch.partialRatio(artist.toLowerCase(), artistListString) > 85)
+                    artistMatchNumber++
+            }
+
+            if (artistMatchNumber == 0) {
+                debug("Artist Match Saavn Removing:   $result")
+                continue
+            }
+            val artistMatch: Float = (artistMatchNumber.toFloat() / trackArtists.size) * 100
+            val nameMatch: Float = FuzzySearch.partialRatio(resultName, trackName).toFloat() / 100
+            val avgMatch = (artistMatch + nameMatch) / 2
+
+            linksWithMatchValue[result.id] = avgMatch
+        }
+        return linksWithMatchValue.toList().sortedByDescending { it.second }.toMap().also {
+            debug("Match Found for $trackName - ${!it.isNullOrEmpty()}")
+        }
+    }
+
     companion object {
         // EndPoints
         const val search_base_url = "https://www.jiosaavn.com/api.php?__call=autocomplete.get&_format=json&_marker=0&cc=in&includeMetaTags=1&query="

maintenance-tasks/src/main/java/utils/TestClass.kt

@@ -1,89 +1,7 @@
 package utils
 
-import audio_conversion.AudioToMp3
-import io.github.shabinder.fuzzywuzzy.diffutils.FuzzySearch
-import jiosaavn.models.SaavnSearchResult
 import kotlinx.coroutines.runBlocking
 
 // Test Class- at development Time
 fun main(): Unit = runBlocking {
-    /*val jioSaavnClient = object : JioSaavnRequests {}
-    val resp = jioSaavnClient.searchForSong(
-        query = "Ye Faasla"
-    )
-    println(resp.joinToString("\n"))
-
-    val matches = sortByBestMatch(
-        tracks = resp,
-        trackName = "Ye Faasla",
-        trackArtists = listOf("Shaan", "Hardy")
-    )
-    debug(matches.toString())
-
-    val link = matches.keys.firstOrNull()?.let {
-        jioSaavnClient.getSongFromID(it).media_url
-    }
-    debug(link.toString())*/
-    val link = "https://aac.saavncdn.com/787/956c23404206e8f4822827eff5da61a0_320.mp4"
-    val audioConverter = object : AudioToMp3 {}
-    val mp3Link = audioConverter.convertToMp3(link.toString())
-    debug(mp3Link.toString())
-}
-
-private fun sortByBestMatch(
-    tracks: List<SaavnSearchResult>,
-    trackName: String,
-    trackArtists: List<String>,
-): Map<String, Float> {
-
-    /*
-    * "linksWithMatchValue" is map with Saavn VideoID and its rating/match with 100 as Max Value
-    **/
-    val linksWithMatchValue = mutableMapOf<String, Float>()
-
-    for (result in tracks) {
-        var hasCommonWord = false
-
-        val resultName = result.title.toLowerCase().replace("/", " ")
-        val trackNameWords = trackName.toLowerCase().split(" ")
-
-        for (nameWord in trackNameWords) {
-            if (nameWord.isNotBlank() && FuzzySearch.partialRatio(nameWord, resultName) > 85) hasCommonWord = true
-        }
-
-        // Skip this Result if No Word is Common in Name
-        if (!hasCommonWord) {
-            debug("Saavn Removing Common Word:  ", result.toString())
-            continue
-        }
-
-        // Find artist match
-        // Will Be Using Fuzzy Search Because YT Spelling might be mucked up
-        // match  = (no of artist names in result) / (no. of artist names on spotify) * 100
-        var artistMatchNumber = 0
-
-        // String Containing All Artist Names from JioSaavn Search Result
-        val artistListString = mutableSetOf<String>().apply {
-            result.more_info?.singers?.split(",")?.let { addAll(it) }
-            result.more_info?.primary_artists?.toLowerCase()?.split(",")?.let { addAll(it) }
-        }.joinToString(" , ")
-
-        for (artist in trackArtists) {
-            if (FuzzySearch.partialRatio(artist.toLowerCase(), artistListString) > 85)
-                artistMatchNumber++
-        }
-
-        if (artistMatchNumber == 0) {
-            debug("Artist Match Saavn Removing:   $result")
-            continue
-        }
-        val artistMatch: Float = (artistMatchNumber.toFloat() / trackArtists.size) * 100
-        val nameMatch: Float = FuzzySearch.partialRatio(resultName, trackName).toFloat() / 100
-        val avgMatch = (artistMatch + nameMatch) / 2
-
-        linksWithMatchValue[result.id] = avgMatch
-    }
-    return linksWithMatchValue.toList().sortedByDescending { it.second }.toMap().also {
-        debug("Match Found for $trackName - ${!it.isNullOrEmpty()}")
-    }
 }