Tracking manga updates

app/src/main/java/org/koitharu/kotatsu/domain/MangaUtils.kt

@@ -1,12 +1,19 @@
 package org.koitharu.kotatsu.domain
 
+import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import android.media.ThumbnailUtils
 import android.util.Size
+import androidx.annotation.Px
+import androidx.core.graphics.drawable.toBitmap
+import coil.Coil
+import coil.api.get
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import org.koin.core.KoinComponent
 import org.koin.core.get
 import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaPage
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.utils.ext.await
@@ -54,4 +61,23 @@ object MangaUtils : KoinComponent {
 		check(imageHeight > 0 && imageWidth > 0)
 		return Size(imageWidth, imageHeight)
 	}
+
+	suspend fun getMangaIcon(manga: Manga, @Px width: Int, @Px height: Int): Bitmap? {
+		try {
+			val bmp = Coil.loader().get(manga.coverUrl) {
+				size(width, height)
+			}.toBitmap()
+			return ThumbnailUtils.extractThumbnail(
+				bmp,
+				width,
+				height,
+				ThumbnailUtils.OPTIONS_RECYCLE_INPUT
+			)
+		} catch (e: Throwable) {
+			if (BuildConfig.DEBUG) {
+				e.printStackTrace()
+			}
+			return null
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/ui/download/DownloadNotification.kt

@@ -5,10 +5,10 @@ import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Context
-import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
 import android.os.Build
 import androidx.core.app.NotificationCompat
+import androidx.core.graphics.drawable.toBitmap
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.ui.details.MangaDetailsActivity
@@ -73,7 +73,7 @@ class DownloadNotification(private val context: Context) {
 	}
 
 	fun setLargeIcon(icon: Drawable?) {
-		builder.setLargeIcon((icon as? BitmapDrawable)?.bitmap)
+		builder.setLargeIcon(icon?.toBitmap())
 	}
 
 	fun setProgress(chaptersTotal: Int, pagesTotal: Int, chapter: Int, page: Int) {

app/src/main/java/org/koitharu/kotatsu/ui/download/DownloadService.kt

@@ -4,7 +4,6 @@ import android.content.Context
 import android.content.Intent
 import android.net.ConnectivityManager
 import android.os.PowerManager
-import android.os.WorkSource
 import android.webkit.MimeTypeMap
 import android.widget.Toast
 import androidx.core.content.ContextCompat
@@ -14,7 +13,7 @@ import kotlinx.coroutines.*
 import kotlinx.coroutines.sync.Mutex
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import org.koin.core.inject
+import org.koin.android.ext.android.inject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.local.PagesCache

app/src/main/java/org/koitharu/kotatsu/ui/tracker/TrackerJobService.kt

@@ -2,15 +2,19 @@ package org.koitharu.kotatsu.ui.tracker
 
 import android.app.NotificationChannel
 import android.app.NotificationManager
+import android.app.PendingIntent
 import android.app.job.JobInfo
 import android.app.job.JobParameters
 import android.app.job.JobScheduler
 import android.content.ComponentName
 import android.content.Context
 import android.os.Build
-import androidx.annotation.MainThread
 import androidx.annotation.RequiresApi
+import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toBitmap
+import coil.Coil
+import coil.api.get
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
@@ -19,20 +23,19 @@ import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.domain.MangaProviderFactory
 import org.koitharu.kotatsu.domain.tracking.TrackingRepository
 import org.koitharu.kotatsu.ui.common.BaseJobService
+import org.koitharu.kotatsu.ui.details.MangaDetailsActivity
 import org.koitharu.kotatsu.utils.ext.safe
 import java.util.concurrent.TimeUnit
 
 class TrackerJobService : BaseJobService() {
 
-	private lateinit var repo: TrackingRepository
-
-	override fun onCreate() {
-		super.onCreate()
-		repo = TrackingRepository()
+	private val notificationManager by lazy(LazyThreadSafetyMode.NONE) {
+		getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 	}
 
 	override suspend fun doWork(params: JobParameters) {
 		withContext(Dispatchers.IO) {
+			val repo = TrackingRepository()
 			val tracks = repo.getAllTracks()
 			if (tracks.isEmpty()) {
 				return@withContext
@@ -53,14 +56,16 @@ class TrackerJobService : BaseJobService() {
 							newChapters = 0
 						)
 					}
-					track.knownChaptersCount ==  0 && track.lastChapterId == 0L -> { //manga was empty on last check
+					track.knownChaptersCount == 0 && track.lastChapterId == 0L -> { //manga was empty on last check
 						repo.storeTrackResult(
 							mangaId = track.manga.id,
 							knownChaptersCount = track.knownChaptersCount,
 							lastChapterId = 0L,
 							newChapters = chapters.size
 						)
-						//TODO notify
+						if (chapters.isNotEmpty()) {
+							showNotification(track.manga, chapters)
+						}
 					}
 					chapters.size == track.knownChaptersCount -> {
 						if (chapters.lastOrNull()?.id == track.lastChapterId) {
@@ -78,24 +83,30 @@ class TrackerJobService : BaseJobService() {
 									newChapters = 0
 								)
 							} else {
+								val newChapters = chapters.size - knownChapter + 1
 								repo.storeTrackResult(
 									mangaId = track.manga.id,
 									knownChaptersCount = knownChapter + 1,
 									lastChapterId = track.lastChapterId,
-									newChapters = chapters.size - knownChapter + 1
+									newChapters = newChapters
 								)
-								//TODO notify
+								if (newChapters != 0) {
+									showNotification(track.manga, chapters.takeLast(newChapters))
+								}
 							}
 						}
 					}
 					else -> {
+						val newChapters = chapters.size - track.knownChaptersCount
 						repo.storeTrackResult(
 							mangaId = track.manga.id,
 							knownChaptersCount = track.knownChaptersCount,
 							lastChapterId = track.lastChapterId,
-							newChapters = chapters.size - track.knownChaptersCount
+							newChapters = newChapters
 						)
-						//TODO notify
+						if (newChapters != 0) {
+							showNotification(track.manga, chapters.takeLast(newChapters))
+						}
 					}
 				}
 				success++
@@ -106,24 +117,55 @@ class TrackerJobService : BaseJobService() {
 		}
 	}
 
-	@MainThread
-	private fun showNotification(manga: Manga, newChapters: List<MangaChapter>) {
-		//TODO
+	private suspend fun showNotification(manga: Manga, newChapters: List<MangaChapter>) {
+		val id = manga.url.hashCode()
+		val colorPrimary = ContextCompat.getColor(this@TrackerJobService, R.color.blue_primary)
+		val builder = NotificationCompat.Builder(this, CHANNEL_ID)
+		with(builder) {
+			setContentText(resources.getQuantityString(R.plurals.new_chapters,
+				newChapters.size, newChapters.size))
+			setContentText(manga.title)
+			setNumber(newChapters.size)
+			setLargeIcon(safe {
+				Coil.loader().get(manga.coverUrl).toBitmap()
+			})
+			setSmallIcon(R.drawable.ic_stat_book_plus)
+			val style = NotificationCompat.InboxStyle(this)
+			for (chapter in newChapters) {
+				style.addLine(chapter.name)
+			}
+			style.setSummaryText(manga.title)
+			setStyle(style)
+			val intent = MangaDetailsActivity.newIntent(this@TrackerJobService, manga)
+			setContentIntent(PendingIntent.getActivity(this@TrackerJobService, id,
+				intent, PendingIntent.FLAG_UPDATE_CURRENT))
+			setAutoCancel(true)
+			color = colorPrimary
+			setLights(colorPrimary, 1000, 5000)
+			setPriority(NotificationCompat.PRIORITY_DEFAULT)
+		}
+		withContext(Dispatchers.Main) {
+			notificationManager.notify(TAG, id, builder.build())
+		}
 	}
 
 	companion object {
 
 		private const val JOB_ID = 7
 		private const val CHANNEL_ID = "tracking"
+		private const val TAG = "tracking"
 
 		@RequiresApi(Build.VERSION_CODES.O)
 		private fun createNotificationChannel(context: Context) {
-			val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+			val manager =
+				context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 			if (manager.getNotificationChannel(CHANNEL_ID) == null) {
 				val channel = NotificationChannel(CHANNEL_ID,
-					context.getString(R.string.new_chapters), NotificationManager.IMPORTANCE_DEFAULT)
+					context.getString(R.string.new_chapters),
+					NotificationManager.IMPORTANCE_DEFAULT)
 				channel.setShowBadge(true)
 				channel.lightColor = ContextCompat.getColor(context, R.color.blue_primary)
+				channel.enableLights(true)
 				manager.createNotificationChannel(channel)
 			}
 		}
@@ -136,7 +178,8 @@ class TrackerJobService : BaseJobService() {
 			// if (scheduler.allPendingJobs != null) {
 			// 	return
 			// }
-			val jobInfo = JobInfo.Builder(JOB_ID, ComponentName(context, TrackerJobService::class.java))
+			val jobInfo =
+				JobInfo.Builder(JOB_ID, ComponentName(context, TrackerJobService::class.java))
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 				jobInfo.setRequiredNetworkType(JobInfo.NETWORK_TYPE_NOT_ROAMING)
 			} else {

app/src/main/res/drawable-anydpi-v24/ic_stat_book_plus.xml

@@ -0,0 +1,17 @@
+<vector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:width="24dp"
+	android:height="24dp"
+	android:tint="#FFFFFF"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<group
+		android:scaleX="0.92"
+		android:scaleY="0.92"
+		android:translateX="0.96"
+		android:translateY="0.96">
+		<path
+			android:fillColor="#FF000000"
+			android:pathData="M18,22H6A2,2 0,0 1,4 20V4C4,2.89 4.9,2 6,2H7V9L9.5,7.5L12,9V2H18A2,2 0,0 1,20 4V20A2,2 0,0 1,18 22M14,20H16V18H18V16H16V14H14V16H12V18H14V20Z" />
+	</group>
+</vector>

app/src/main/res/values-ru/plurals.xml

@@ -10,4 +10,9 @@
 		<item quantity="few">%1$d элемента</item>
 		<item quantity="many">%1$d элементов</item>
 	</plurals>
+	<plurals name="new_chapters">
+		<item quantity="one">%1$d новая глава</item>
+		<item quantity="few">%1$d новых главы</item>
+		<item quantity="many">%1$d новых глав</item>
+	</plurals>
 </resources>

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

@@ -8,4 +8,8 @@
 		<item quantity="one">%1$d item</item>
 		<item quantity="other">%1$d items</item>
 	</plurals>
+	<plurals name="new_chapters">
+		<item quantity="one">%1$d new chapter</item>
+		<item quantity="other">%1$d new chapters</item>
+	</plurals>
 </resources>