feat(ui): option for automatic update checks (#5668)

app/src/main/java/com/github/libretube/api/ExternalApi.kt

@@ -18,7 +18,7 @@ interface ExternalApi {
 
     // fetch latest version info
     @GET(GITHUB_API_URL)
-    suspend fun getUpdateInfo(): UpdateInfo
+    suspend fun getLatestRelease(): UpdateInfo
 
     @POST("$SB_API_URL/api/skipSegments")
     suspend fun submitSegment(

app/src/main/java/com/github/libretube/constants/IntentData.kt

@@ -22,7 +22,8 @@ object IntentData {
     const val shareData = "shareData"
     const val currentPosition = "currentPosition"
     const val duration = "duration"
-    const val updateInfo = "updateInfo"
+    const val appUpdateChangelog = "updateChangelog"
+    const val appUpdateURL = "updateURL"
     const val backupFile = "backupFile"
     const val playlistTask = "playlistTask"
     const val loginTask = "loginTask"

app/src/main/java/com/github/libretube/constants/PreferenceKeys.kt

@@ -134,6 +134,7 @@ object PreferenceKeys {
     /**
      * Advanced
      */
+    const val AUTOMATIC_UPDATE_CHECKS = "automatic_update_checks"
     const val DATA_SAVER_MODE = "data_saver_mode_key"
     const val MAX_IMAGE_CACHE = "image_cache_size"
     const val RESET_SETTINGS = "reset_settings"

app/src/main/java/com/github/libretube/obj/update/UpdateInfo.kt

@@ -8,6 +8,7 @@ import kotlinx.serialization.Serializable
 @Serializable
 @Parcelize
 data class UpdateInfo(
+    val name: String,
+    val body: String,
     @SerialName("html_url") val htmlUrl: String,
-    val name: String
 ) : Parcelable

app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt

@@ -18,6 +18,7 @@ import androidx.core.view.allViews
 import androidx.core.view.children
 import androidx.core.view.isVisible
 import androidx.core.widget.NestedScrollView
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavController
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.NavHostFragment
@@ -44,6 +45,9 @@ import com.github.libretube.ui.fragments.PlayerFragment
 import com.github.libretube.ui.models.PlayerViewModel
 import com.github.libretube.ui.models.SearchViewModel
 import com.github.libretube.ui.models.SubscriptionsViewModel
+import com.github.libretube.util.UpdateChecker
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 class MainActivity : BaseActivity() {
     lateinit var binding: ActivityMainBinding
@@ -82,6 +86,13 @@ class MainActivity : BaseActivity() {
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
+        // Check update automatically
+        if (PreferenceHelper.getBoolean(PreferenceKeys.AUTOMATIC_UPDATE_CHECKS, false)) {
+            lifecycleScope.launch(Dispatchers.IO) {
+                UpdateChecker(this@MainActivity).checkUpdate(false)
+            }
+        }
+
         // set the action bar for the activity
         setSupportActionBar(binding.toolbar)
 

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

@@ -6,28 +6,33 @@ import android.os.Bundle
 import androidx.core.net.toUri
 import androidx.fragment.app.DialogFragment
 import com.github.libretube.R
-import com.github.libretube.constants.IntentData
-import com.github.libretube.extensions.parcelable
-import com.github.libretube.obj.update.UpdateInfo
+import com.github.libretube.constants.IntentData.appUpdateChangelog
+import com.github.libretube.constants.IntentData.appUpdateURL
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
 class UpdateAvailableDialog : DialogFragment() {
-    private lateinit var updateInfo: UpdateInfo
+    private var changelog: String? = null
+    private var releaseUrl: String? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        updateInfo = requireArguments().parcelable(IntentData.updateInfo)!!
+        arguments?.run {
+            changelog = getString(appUpdateChangelog)
+            releaseUrl = getString(appUpdateURL)
+        }
     }
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return MaterialAlertDialogBuilder(requireContext())
-            .setTitle(context?.getString(R.string.update_available, updateInfo.name))
-            .setMessage(context?.getString(R.string.update_available_text))
-            .setNegativeButton(R.string.cancel, null)
-            .setPositiveButton(context?.getString(R.string.okay)) { _, _ ->
-                val intent = Intent(Intent.ACTION_VIEW).setData(updateInfo.htmlUrl.toUri())
-                startActivity(intent)
+            .setTitle(R.string.update_available)
+            .setMessage(changelog)
+            .setPositiveButton(R.string.download) { _, _ ->
+                releaseUrl?.let {
+                    startActivity(Intent(Intent.ACTION_VIEW, it.toUri()))
+                }
             }
+            .setNegativeButton(R.string.tooltip_dismiss, null)
+            .setCancelable(false)
             .show()
     }
 }

app/src/main/java/com/github/libretube/ui/preferences/MainSettings.kt

@@ -1,21 +1,14 @@
 package com.github.libretube.ui.preferences
 
 import android.os.Bundle
-import androidx.annotation.StringRes
-import androidx.core.os.bundleOf
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import com.github.libretube.BuildConfig
 import com.github.libretube.R
-import com.github.libretube.api.RetrofitInstance
-import com.github.libretube.constants.IntentData
-import com.github.libretube.ui.activities.SettingsActivity
 import com.github.libretube.ui.base.BasePreferenceFragment
-import com.github.libretube.ui.dialogs.UpdateAvailableDialog
-import com.google.android.material.snackbar.Snackbar
+import com.github.libretube.util.UpdateChecker
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 
 class MainSettings : BasePreferenceFragment() {
     override val titleResourceId: Int = R.string.settings
@@ -24,50 +17,16 @@ class MainSettings : BasePreferenceFragment() {
         setPreferencesFromResource(R.xml.settings, rootKey)
 
         val update = findPreference<Preference>("update")
+        update?.summary = "v${BuildConfig.VERSION_NAME}"
 
-        // set the version of the update preference
-        val versionString = if (BuildConfig.DEBUG) {
-            "${BuildConfig.VERSION_NAME} Debug"
-        } else {
-            getString(R.string.version, BuildConfig.VERSION_NAME)
-        }
-        update?.title = versionString
-
-        // checking for update: yes -> dialog, no -> snackBar
+        // check app update manually
         update?.setOnPreferenceClickListener {
-            lifecycleScope.launch {
-                // check for update
-                val updateInfo = try {
-                    withContext(Dispatchers.IO) {
-                        RetrofitInstance.externalApi.getUpdateInfo()
-                    }
-                } catch (e: Exception) {
-                    showSnackBar(R.string.unknown_error)
-                    return@launch
-                }
 
-                if (BuildConfig.VERSION_NAME != updateInfo.name) {
-                    // show the UpdateAvailableDialog if there's an update available
-                    val newUpdateAvailableDialog = UpdateAvailableDialog()
-                    newUpdateAvailableDialog.arguments =
-                        bundleOf(IntentData.updateInfo to updateInfo)
-                    newUpdateAvailableDialog.show(
-                        childFragmentManager,
-                        UpdateAvailableDialog::class.java.name
-                    )
-                } else {
-                    // otherwise show the no update available snackBar
-                    showSnackBar(R.string.app_uptodate)
-                }
+            lifecycleScope.launch(Dispatchers.IO) {
+                UpdateChecker(requireContext()).checkUpdate(true)
             }
+
             true
         }
     }
-
-    private fun showSnackBar(@StringRes text: Int) {
-        (activity as? SettingsActivity)?.binding?.let {
-            Snackbar.make(it.root, text, Snackbar.LENGTH_SHORT)
-                .show()
-        }
-    }
 }

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

@@ -0,0 +1,70 @@
+package com.github.libretube.util
+
+import android.content.Context
+import android.os.Bundle
+import android.util.Log
+import androidx.fragment.app.FragmentActivity
+import com.github.libretube.BuildConfig
+import com.github.libretube.R
+import com.github.libretube.api.RetrofitInstance
+import com.github.libretube.constants.IntentData.appUpdateChangelog
+import com.github.libretube.constants.IntentData.appUpdateURL
+import com.github.libretube.extensions.TAG
+import com.github.libretube.extensions.toastFromMainDispatcher
+import com.github.libretube.ui.dialogs.UpdateAvailableDialog
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.util.Locale
+
+class UpdateChecker(private val context: Context) {
+    suspend fun checkUpdate(isManualCheck: Boolean = false) {
+        val currentAppVersion = BuildConfig.VERSION_NAME.replace(".", "").toInt()
+
+        try {
+            val response = RetrofitInstance.externalApi.getLatestRelease()
+            // version would be in the format "0.21.1"
+            val update = response.name.replace(".", "").toIntOrNull()
+
+            if (update != null && currentAppVersion < update) {
+                withContext(Dispatchers.Main) {
+                    showUpdateAvailableDialog(response.body, response.htmlUrl)
+                }
+                Log.i(TAG(), response.toString())
+            } else if (isManualCheck) {
+                context.toastFromMainDispatcher(R.string.app_uptodate)
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+
+    private fun showUpdateAvailableDialog(
+        changelog: String,
+        url: String,
+    ) {
+        val dialog = UpdateAvailableDialog()
+        val args =
+            Bundle().apply {
+                putString(appUpdateChangelog, sanitizeChangelog(changelog))
+                putString(appUpdateURL, url)
+            }
+        dialog.arguments = args
+        val fragmentManager = (context as? FragmentActivity)?.supportFragmentManager
+        fragmentManager?.let {
+            dialog.show(it, UpdateAvailableDialog::class.java.simpleName)
+        }
+    }
+
+    private fun sanitizeChangelog(changelog: String): String {
+        val removeBloat = changelog.substringBeforeLast("**Full Changelog**")
+        val removeLinks = removeBloat.replace(Regex("in https://github\\.com/\\S+"), "")
+        val uppercaseChangeType =
+            removeLinks.lines().joinToString("\n") { line ->
+                if (line.startsWith("##")) line.uppercase(Locale.ROOT) + " :" else line
+            }
+        val removeHashes = uppercaseChangeType.replace("## ", "")
+        val cleanPrefix = removeHashes.replace("*", "•")
+
+        return cleanPrefix.trim()
+    }
+}

app/src/main/res/values/strings.xml

@@ -122,7 +122,7 @@
     <string name="piped">Piped</string>
     <string name="youtube">YouTube</string>
     <string name="playOnBackground">Play in the background</string>
-    <string name="update_available">Version %1$s is available</string>
+    <string name="update_available">Update available</string>
     <string name="update_available_text">New update available. Click to open the GitHub releases page.</string>
     <string name="appearance">Appearance</string>
     <string name="downloads">Downloads</string>
@@ -154,6 +154,7 @@
     <string name="clear_customInstances">Clear added</string>
     <string name="invalid_url">Please enter a URL that works</string>
     <string name="version">Version %1$s</string>
+    <string name="show_updates">Check updates automatically</string>
     <string name="related_streams">Related content</string>
     <string name="related_streams_summary">Show similar streams alongside what you watch</string>
     <string name="buffering_goal">Preloading</string>

app/src/main/res/xml/advanced_settings.xml

@@ -4,6 +4,12 @@
 
     <PreferenceCategory app:title="@string/advanced">
 
+        <SwitchPreferenceCompat
+            android:defaultValue="false"
+            android:icon="@drawable/ic_download_filled"
+            app:key="automatic_update_checks"
+            app:title="@string/show_updates" />
+
         <ListPreference
             android:defaultValue="disabled"
             android:entries="@array/dataSaverModeOptions"

app/src/main/res/xml/settings.xml

@@ -77,9 +77,8 @@
         <Preference
             android:icon="@drawable/ic_update"
             app:key="update"
-            app:summary="@string/update_summary"
-            app:title="App version" />
-
+            app:summary="@string/version"
+            app:title="@string/update_summary" />
 
     </PreferenceCategory>