add metadata to downloads

app/src/main/java/com/github/libretube/extensions/CreateDir.kt

@@ -0,0 +1,7 @@
+package com.github.libretube.extensions
+
+import java.io.File
+
+fun File.createDir() = apply {
+    if (!this.exists()) this.mkdirs()
+}

app/src/main/java/com/github/libretube/obj/DownloadedFile.kt

@@ -1,7 +1,10 @@
 package com.github.libretube.obj
 
+import com.github.libretube.api.obj.Streams
+
 data class DownloadedFile(
     val name: String,
     val size: Long,
-    val type: Int
+    val type: Int,
+    var metadata: Streams? = null
 )

app/src/main/java/com/github/libretube/services/DownloadService.kt

@@ -17,7 +17,6 @@ import com.github.libretube.constants.DOWNLOAD_FAILURE_NOTIFICATION_ID
 import com.github.libretube.constants.DOWNLOAD_SUCCESS_NOTIFICATION_ID
 import com.github.libretube.constants.DownloadType
 import com.github.libretube.extensions.TAG
-import com.github.libretube.extensions.sanitize
 import com.github.libretube.util.DownloadHelper
 import java.io.File
 
@@ -37,7 +36,7 @@ class DownloadService : Service() {
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        videoName = intent?.getStringExtra("videoName")!!.sanitize()
+        videoName = intent?.getStringExtra("videoName")!!
         videoUrl = intent.getStringExtra("videoUrl")!!
         audioUrl = intent.getStringExtra("audioUrl")!!
 
@@ -67,10 +66,6 @@ class DownloadService : Service() {
         val videoDownloadDir = DownloadHelper.getVideoDir(this)
         val audioDownloadDir = DownloadHelper.getAudioDir(this)
 
-        listOf(videoDownloadDir, audioDownloadDir).forEach {
-            if (!it.exists()) it.mkdir()
-        }
-
         // start download
         try {
             registerReceiver(

app/src/main/java/com/github/libretube/ui/adapters/DownloadsAdapter.kt

@@ -2,12 +2,14 @@ package com.github.libretube.ui.adapters
 
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.text.format.DateUtils
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.R
 import com.github.libretube.constants.IntentData
 import com.github.libretube.databinding.DownloadedMediaRowBinding
+import com.github.libretube.extensions.formatShort
 import com.github.libretube.obj.DownloadedFile
 import com.github.libretube.ui.activities.OfflinePlayerActivity
 import com.github.libretube.ui.viewholders.DownloadsViewHolder
@@ -34,6 +36,13 @@ class DownloadsAdapter(
             fileName.text = file.name
             fileSize.text = "${file.size / (1024 * 1024)} MiB"
 
+            file.metadata?.let {
+                uploaderName.text = it.uploader
+                it.views.formatShort() + " " +
+                        root.context.getString(R.string.views_placeholder) +
+                        " • " + it.uploadDate
+            }
+
             root.setOnClickListener {
                 val intent = Intent(root.context, OfflinePlayerActivity::class.java).also {
                     it.putExtra(IntentData.fileName, file.name)

app/src/main/java/com/github/libretube/ui/dialogs/DownloadDialog.kt

@@ -15,7 +15,9 @@ import com.github.libretube.api.RetrofitInstance
 import com.github.libretube.api.obj.Streams
 import com.github.libretube.databinding.DialogDownloadBinding
 import com.github.libretube.extensions.TAG
+import com.github.libretube.extensions.sanitize
 import com.github.libretube.services.DownloadService
+import com.github.libretube.util.MetadataHelper
 import com.github.libretube.util.ThemeHelper
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import retrofit2.HttpException
@@ -126,11 +128,32 @@ class DownloadDialog(
                 return@setOnClickListener
             }
 
+            val vidUrl = videoUrl[binding.videoSpinner.selectedItemPosition]
+            val audUrl = audioUrl[binding.audioSpinner.selectedItemPosition]
+
+            if (audUrl == "" && vidUrl == "") return@setOnClickListener
+
+            val fileName = binding.fileName.text.toString().sanitize()
+
+            val metadataHelper = MetadataHelper(requireContext())
+            metadataHelper.createMetadata(fileName, streams)
+
+            Log.e("meta", metadataHelper.getMetadata(fileName).toString())
+
             val intent = Intent(context, DownloadService::class.java)
 
-            intent.putExtra("videoName", binding.fileName.text.toString())
+            intent.putExtra(
-            intent.putExtra("videoUrl", videoUrl[binding.videoSpinner.selectedItemPosition])
+                "videoName",
-            intent.putExtra("audioUrl", audioUrl[binding.audioSpinner.selectedItemPosition])
+                fileName
+            )
+            intent.putExtra(
+                "videoUrl",
+                vidUrl
+            )
+            intent.putExtra(
+                "audioUrl",
+                audUrl
+            )
 
             context?.startService(intent)
             dismiss()

app/src/main/java/com/github/libretube/ui/fragments/DownloadsFragment.kt

@@ -11,6 +11,7 @@ import com.github.libretube.databinding.FragmentDownloadsBinding
 import com.github.libretube.ui.adapters.DownloadsAdapter
 import com.github.libretube.ui.base.BaseFragment
 import com.github.libretube.util.DownloadHelper
+import com.github.libretube.util.MetadataHelper
 
 class DownloadsFragment : BaseFragment() {
     private lateinit var binding: FragmentDownloadsBinding
@@ -31,6 +32,13 @@ class DownloadsFragment : BaseFragment() {
 
         if (files.isEmpty()) return
 
+        val metadataHelper = MetadataHelper(requireContext())
+        files.forEach {
+            metadataHelper.getMetadata(it.name)?.let { streams ->
+                it.metadata = streams
+            }
+        }
+
         binding.downloadsEmpty.visibility = View.GONE
         binding.downloads.visibility = View.VISIBLE
 

app/src/main/java/com/github/libretube/util/DownloadHelper.kt

@@ -3,6 +3,7 @@ package com.github.libretube.util
 import android.content.Context
 import android.os.Build
 import com.github.libretube.constants.DownloadType
+import com.github.libretube.extensions.createDir
 import com.github.libretube.obj.DownloadedFile
 import java.io.File
 
@@ -21,14 +22,21 @@ object DownloadHelper {
         return File(
             getOfflineStorageDir(context),
             "video"
-        )
+        ).createDir()
     }
 
     fun getAudioDir(context: Context): File {
         return File(
             getOfflineStorageDir(context),
             "audio"
-        )
+        ).createDir()
+    }
+
+    fun getMetadataDir(context: Context): File {
+        return File(
+            getOfflineStorageDir(context),
+            "metadata"
+        ).createDir()
     }
 
     fun getDownloadedFiles(context: Context): MutableList<DownloadedFile> {

app/src/main/java/com/github/libretube/util/MetadataHelper.kt

@@ -0,0 +1,48 @@
+package com.github.libretube.util
+
+import android.content.Context
+import android.net.Uri
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.github.libretube.api.obj.Streams
+import java.io.File
+import java.io.FileOutputStream
+
+class MetadataHelper(
+    private val context: Context
+) {
+    private val mapper = ObjectMapper()
+    private val metadataDir = DownloadHelper.getMetadataDir(context)
+
+    fun createMetadata(fileName: String, streams: Streams) {
+        val targetFile = File(metadataDir, fileName)
+        targetFile.createNewFile()
+
+        context.contentResolver.openFileDescriptor(
+            Uri.fromFile(targetFile),
+            "w"
+        )?.use {
+            FileOutputStream(it.fileDescriptor).use { fileOutputStream ->
+                fileOutputStream.write(
+                    mapper.writeValueAsBytes(
+                        streams
+                    )
+                )
+            }
+        }
+    }
+
+    fun getMetadata(fileName: String): Streams? {
+        val sourceFile = File(metadataDir, fileName)
+
+        return try {
+            val json = context.contentResolver.openInputStream(
+                Uri.fromFile(sourceFile)
+            )?.use {
+                it.bufferedReader().use { reader -> reader.readText() }
+            }
+            mapper.readValue(json, Streams::class.java)
+        } catch (e: Exception) {
+            return null
+        }
+    }
+}

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

@@ -7,12 +7,31 @@
     android:paddingHorizontal="10dp"
     android:paddingVertical="8dp">
 
-    <TextView
+    <LinearLayout
-        android:id="@+id/fileName"
         android:layout_width="0dp"
-        android:layout_height="wrap_content"
         android:layout_weight="1"
-        android:textSize="16sp" />
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/fileName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/uploaderName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="12sp" />
+
+        <TextView
+            android:id="@+id/videoInfo"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="12sp" />
+
+    </LinearLayout>
 
     <TextView
         android:id="@+id/fileSize"