1 files changed, 118 insertions, 0 deletions
diff --git a/ui/notifications/src/main/java/de/danoeh/antennapod/ui/notifications/NotificationUtils.java b/ui/notifications/src/main/java/de/danoeh/antennapod/ui/notifications/NotificationUtils.java
new file mode 100644
index 000000000..93cf6baf1
--- /dev/null
+++ b/ui/notifications/src/main/java/de/danoeh/antennapod/ui/notifications/NotificationUtils.java
@@ -0,0 +1,118 @@
+package de.danoeh.antennapod.ui.notifications;
+
+import android.content.Context;
+
+import androidx.core.app.NotificationChannelCompat;
+import androidx.core.app.NotificationChannelGroupCompat;
+import androidx.core.app.NotificationManagerCompat;
+
+import java.util.Arrays;
+import java.util.List;
+
+import de.danoeh.antennapod.storage.preferences.UserPreferences;
+
+public class NotificationUtils {
+    public static final String CHANNEL_ID_USER_ACTION = "user_action";
+    public static final String CHANNEL_ID_DOWNLOADING = "downloading";
+    public static final String CHANNEL_ID_PLAYING = "playing";
+    public static final String CHANNEL_ID_DOWNLOAD_ERROR = "error";
+    public static final String CHANNEL_ID_SYNC_ERROR = "sync_error";
+    public static final String CHANNEL_ID_EPISODE_NOTIFICATIONS = "episode_notifications";
+
+    public static final String GROUP_ID_ERRORS = "group_errors";
+    public static final String GROUP_ID_NEWS = "group_news";
+
+    public static void createChannels(final Context context) {
+        final NotificationManagerCompat mNotificationManager = NotificationManagerCompat.from(context);
+
+        final List<NotificationChannelGroupCompat> channelGroups = Arrays.asList(
+                createGroupErrors(context),
+                createGroupNews(context));
+        mNotificationManager.createNotificationChannelGroupsCompat(channelGroups);
+
+        final List<NotificationChannelCompat> channels = Arrays.asList(
+                createChannelUserAction(context),
+                createChannelDownloading(context),
+                createChannelPlaying(context),
+                createChannelError(context),
+                createChannelSyncError(context),
+                createChannelEpisodeNotification(context));
+        mNotificationManager.createNotificationChannelsCompat(channels);
+    }
+
+    private static NotificationChannelCompat createChannelUserAction(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_USER_ACTION, NotificationManagerCompat.IMPORTANCE_HIGH)
+                .setName(c.getString(R.string.notification_channel_user_action))
+                .setDescription(c.getString(R.string.notification_channel_user_action_description))
+                .setGroup(GROUP_ID_ERRORS)
+                .build();
+    }
+
+    private static NotificationChannelCompat createChannelDownloading(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_DOWNLOADING, NotificationManagerCompat.IMPORTANCE_LOW)
+                .setName(c.getString(R.string.notification_channel_downloading))
+                .setDescription(c.getString(R.string.notification_channel_downloading_description))
+                .setShowBadge(false)
+                .build();
+    }
+
+    private static NotificationChannelCompat createChannelPlaying(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_PLAYING, NotificationManagerCompat.IMPORTANCE_LOW)
+                .setName(c.getString(R.string.notification_channel_playing))
+                .setDescription(c.getString(R.string.notification_channel_playing_description))
+                .setShowBadge(false)
+                .build();
+    }
+
+    private static NotificationChannelCompat createChannelError(final Context c) {
+        final NotificationChannelCompat.Builder notificationChannel = new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_DOWNLOAD_ERROR, NotificationManagerCompat.IMPORTANCE_HIGH)
+                .setName(c.getString(R.string.notification_channel_download_error))
+                .setDescription(c.getString(R.string.notification_channel_download_error_description))
+                .setGroup(GROUP_ID_ERRORS);
+
+        if (!UserPreferences.getShowDownloadReportRaw()) {
+            // Migration from app managed setting: disable notification
+            notificationChannel.setImportance(NotificationManagerCompat.IMPORTANCE_NONE);
+        }
+        return notificationChannel.build();
+    }
+
+    private static NotificationChannelCompat createChannelSyncError(final Context c) {
+        final NotificationChannelCompat.Builder notificationChannel = new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_SYNC_ERROR, NotificationManagerCompat.IMPORTANCE_HIGH)
+                .setName(c.getString(R.string.notification_channel_sync_error))
+                .setDescription(c.getString(R.string.notification_channel_sync_error_description))
+                .setGroup(GROUP_ID_ERRORS);
+
+        if (!UserPreferences.getGpodnetNotificationsEnabledRaw()) {
+            // Migration from app managed setting: disable notification
+            notificationChannel.setImportance(NotificationManagerCompat.IMPORTANCE_NONE);
+        }
+        return notificationChannel.build();
+    }
+
+    private static NotificationChannelCompat createChannelEpisodeNotification(final Context c) {
+        return new NotificationChannelCompat.Builder(
+                        CHANNEL_ID_EPISODE_NOTIFICATIONS, NotificationManagerCompat.IMPORTANCE_DEFAULT)
+                .setName(c.getString(R.string.notification_channel_new_episode))
+                .setDescription(c.getString(R.string.notification_channel_new_episode_description))
+                .setGroup(GROUP_ID_NEWS)
+                .build();
+    }
+
+    private static NotificationChannelGroupCompat createGroupErrors(final Context c) {
+        return new NotificationChannelGroupCompat.Builder(GROUP_ID_ERRORS)
+                .setName(c.getString(R.string.notification_group_errors))
+                .build();
+    }
+
+    private static NotificationChannelGroupCompat createGroupNews(final Context c) {
+        return new NotificationChannelGroupCompat.Builder(GROUP_ID_NEWS)
+                .setName(c.getString(R.string.notification_group_news))
+                .build();
+    }
+}