Create module for sync service and move DBWriter to database module (#7040)

2 files changed, 69 insertions, 0 deletions

diff --git a/net/download/service-interface/src/main/java/de/danoeh/antennapod/net/download/serviceinterface/AutoDownloadManager.java b/net/download/service-interface/src/main/java/de/danoeh/antennapod/net/download/serviceinterface/AutoDownloadManager.java
new file mode 100644
index 000000000..2eb1d1b56
--- /dev/null
+++ b/net/download/service-interface/src/main/java/de/danoeh/antennapod/net/download/serviceinterface/AutoDownloadManager.java
@@ -0,0 +1,39 @@
+package de.danoeh.antennapod.net.download.serviceinterface;
+
+import android.content.Context;
+
+import java.util.concurrent.Future;
+
+public abstract class AutoDownloadManager {
+    private static AutoDownloadManager instance;
+
+    public static AutoDownloadManager getInstance() {
+        return instance;
+    }
+
+    public static void setInstance(AutoDownloadManager instance) {
+        AutoDownloadManager.instance = instance;
+    }
+
+    /**
+     * Looks for non-downloaded episodes in the queue or list of unread items and request a download if
+     * 1. Network is available
+     * 2. The device is charging or the user allows auto download on battery
+     * 3. There is free space in the episode cache
+     * This method is executed on an internal single thread executor.
+     *
+     * @param context  Used for accessing the DB.
+     * @return A Future that can be used for waiting for the methods completion.
+     */
+    public abstract Future<?> autodownloadUndownloadedItems(final Context context);
+
+    /**
+     * Removed downloaded episodes outside of the queue if the episode cache is full. Episodes with a smaller
+     * 'playbackCompletionDate'-value will be deleted first.
+     * <p/>
+     * This method should NOT be executed on the GUI thread.
+     *
+     * @param context Used for accessing the DB.
+     */
+    public abstract void performAutoCleanup(final Context context);
+}
diff --git a/net/download/service-interface/src/main/java/de/danoeh/antennapod/net/download/serviceinterface/FeedUpdateManager.java b/net/download/service-interface/src/main/java/de/danoeh/antennapod/net/download/serviceinterface/FeedUpdateManager.java
new file mode 100644
index 000000000..25a8f42d3
--- /dev/null
+++ b/net/download/service-interface/src/main/java/de/danoeh/antennapod/net/download/serviceinterface/FeedUpdateManager.java
@@ -0,0 +1,30 @@
+package de.danoeh.antennapod.net.download.serviceinterface;
+
+import android.content.Context;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import de.danoeh.antennapod.model.feed.Feed;
+
+public abstract class FeedUpdateManager {
+    private static FeedUpdateManager instance;
+
+    public static FeedUpdateManager getInstance() {
+        return instance;
+    }
+
+    public static void setInstance(FeedUpdateManager instance) {
+        FeedUpdateManager.instance = instance;
+    }
+
+    public abstract void restartUpdateAlarm(Context context, boolean replace);
+
+    public abstract void runOnce(Context context);
+
+    public abstract void runOnce(Context context, Feed feed);
+
+    public abstract void runOnce(Context context, Feed feed, boolean nextPage);
+
+    public abstract void runOnceOrAsk(@NonNull Context context);
+
+    public abstract void runOnceOrAsk(@NonNull Context context, @Nullable Feed feed);
+}