Refactor post-workout export.

2020-10-11 12:26:59 +02:00
parent b270c45691
commit 3a8f3e46c7
16 changed files with 186 additions and 289 deletions
@@ -0,0 +1,65 @@
+package de.dennisguse.opentracks.util;
+
+import android.content.Context;
+import android.util.Log;
+
+import androidx.documentfile.provider.DocumentFile;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import de.dennisguse.opentracks.content.data.Track;
+import de.dennisguse.opentracks.io.file.TrackFileFormat;
+import de.dennisguse.opentracks.io.file.exporter.TrackExporter;
+
+public class ExportUtils {
+
+    private static final String TAG = ExportUtils.class.getSimpleName();
+
+    public static void postWorkoutExport(Context context, Track track) {
+        if (PreferencesUtils.shouldInstantExportAfterWorkout(context)) {
+            TrackFileFormat trackFileFormat = PreferencesUtils.getExportTrackFileFormat(context);
+            DocumentFile directory = PreferencesUtils.getDefaultExportDirectoryUri(context);
+
+            exportTrack(context, trackFileFormat, directory, track);
+        }
+    }
+
+    public static boolean exportTrack(Context context, TrackFileFormat trackFileFormat, DocumentFile directory, Track track) {
+        TrackExporter trackExporter = trackFileFormat.newTrackExporter(context);
+
+        DocumentFile exportDocumentFile = ExportUtils.getExportDocumentFile(track.getId(), trackFileFormat.getExtension(), directory, trackFileFormat.getMimeType());
+
+        try (OutputStream outputStream = context.getContentResolver().openOutputStream(exportDocumentFile.getUri())) {
+            if (trackExporter.writeTrack(track, outputStream)) {
+                return true;
+            } else {
+                if (!exportDocumentFile.delete()) {
+                    Log.e(TAG, "Unable to delete exportDocumentFile");
+                }
+                Log.e(TAG, "Unable to export track");
+                return false;
+            }
+        } catch (FileNotFoundException e) {
+            Log.e(TAG, "Unable to open exportDocumentFile " + exportDocumentFile.getName(), e);
+            return false;
+        } catch (IOException e) {
+            Log.e(TAG, "Unable to close exportDocumentFile output stream", e);
+            return false;
+        }
+    }
+
+    public static DocumentFile getExportDocumentFile(Track.Id trackId, String trackFileFormatExtension, DocumentFile directory, String mimeType) {
+        String fileName = getExportFileNameByTrackId(trackId, trackFileFormatExtension);
+        DocumentFile file = directory.findFile(fileName);
+        if (file == null) {
+            file = directory.createFile(mimeType, fileName);
+        }
+        return file;
+    }
+
+    private static String getExportFileNameByTrackId(Track.Id trackId, String trackFileFormatExtension) {
+        return trackId.getId() + "." + trackFileFormatExtension;
+    }
+}