Merge pull request #72 from simao/start-scan-option

Start scan option

app/src/main/java/net/nullsum/audinaut/fragments/SettingsFragment.java

@@ -530,6 +530,15 @@ public class SettingsFragment extends PreferenceCompatFragment implements Shared
             return false;
         });
 
+        Preference serverStartScanPreference = new Preference(context);
+        serverStartScanPreference.setKey(Constants.PREFERENCES_KEY_START_SCAN + instance);
+        serverStartScanPreference.setPersistent(false);
+        serverStartScanPreference.setTitle(R.string.settings_start_scan_title);
+        serverStartScanPreference.setOnPreferenceClickListener(preference -> {
+            startScan(instance);
+            return false;
+        });
+
         screen.addPreference(serverNamePreference);
         screen.addPreference(serverUrlPreference);
         screen.addPreference(serverInternalUrlPreference);
@@ -538,6 +547,7 @@ public class SettingsFragment extends PreferenceCompatFragment implements Shared
         screen.addPreference(serverPasswordPreference);
         screen.addPreference(authMethodPreference);
         screen.addPreference(serverTestConnectionPreference);
+        screen.addPreference(serverStartScanPreference);
         screen.addPreference(serverOpenBrowser);
         screen.addPreference(serverRemoveServerPreference);
 
@@ -607,6 +617,42 @@ public class SettingsFragment extends PreferenceCompatFragment implements Shared
         }
     }
 
+    private void startScan(final int instance) {
+        LoadingTask<Boolean> task = new LoadingTask<Boolean>(context) {
+            @Override
+            protected Boolean doInBackground() throws Throwable {
+                MusicService musicService = MusicServiceFactory.getOnlineService();
+
+                try {
+                    musicService.setInstance(instance);
+                    musicService.startScan(context);
+                    return true;
+                } finally {
+                    musicService.setInstance(null);
+                }
+            }
+
+            @Override
+            protected void done(Boolean licenseValid) {
+                Log.d(TAG, "Finished media scan start");
+                Util.toast(context, R.string.settings_media_scan_started);
+            }
+
+            @Override
+            public void cancel() {
+                super.cancel();
+            }
+
+            @Override
+            protected void error(Throwable error) {
+                Log.w(TAG, error.toString(), error);
+                new ErrorDialog(context, getResources().getString(R.string.settings_media_scan_start_failed) +
+                        " " + getErrorMessage(error), false);
+            }
+        };
+        task.execute();
+    }
+
     private void testConnection(final int instance) {
         LoadingTask<Boolean> task = new LoadingTask<Boolean>(context) {
             private int previousInstance;

app/src/main/java/net/nullsum/audinaut/service/CachedMusicService.java

@@ -634,6 +634,11 @@ public class CachedMusicService implements MusicService {
         return result;
     }
 
+    @Override
+    public void startScan(Context c) throws Exception {
+        musicService.startScan(c);
+    }
+
     @Override
     public void setInstance(Integer instance) {
         musicService.setInstance(instance);

app/src/main/java/net/nullsum/audinaut/service/MusicService.java

@@ -89,5 +89,7 @@ public interface MusicService {
 
     User getUser(boolean refresh, String username, Context context, ProgressListener progressListener) throws Exception;
 
+    void startScan(Context c) throws Exception;
+
     void setInstance(Integer instance) throws Exception;
 }

app/src/main/java/net/nullsum/audinaut/service/OfflineMusicService.java

@@ -44,6 +44,7 @@ import java.io.FileReader;
 import java.io.Reader;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
@@ -503,6 +504,11 @@ public class OfflineMusicService implements MusicService {
         throw new OfflineException();
     }
 
+    @Override
+    public void startScan(Context c) throws Exception {
+        throw new OfflineException();
+    }
+
     @Override
     public void setInstance(Integer instance) throws Exception {
         throw new OfflineException();

app/src/main/java/net/nullsum/audinaut/service/RESTMusicService.java

@@ -25,6 +25,7 @@ import android.util.Log;
 
 import androidx.annotation.Nullable;
 
+import net.nullsum.audinaut.R;
 import net.nullsum.audinaut.domain.Genre;
 import net.nullsum.audinaut.domain.Indexes;
 import net.nullsum.audinaut.domain.MusicDirectory;
@@ -678,6 +679,22 @@ public class RESTMusicService implements MusicService {
         }
     }
 
+    @Override
+    public void startScan(Context context) throws Exception {
+        String url = getRestUrl(context, "startScan", null);
+
+        Request request = new Request.Builder().url(url).build();
+
+        try (Response response = client.newCall(request).execute()) {
+            if (response.isSuccessful()) {
+                Log.d(TAG, "Media scan started" + response.toString());
+            } else {
+                Log.w(TAG, "media scan start failed" + response.toString());
+                Util.toast(context, R.string.settings_media_scan_start_failed);
+            }
+        }
+    }
+
     private String getOfflineSongId(String id, Context context, ProgressListener progressListener) throws Exception {
         SharedPreferences prefs = Util.getPreferences(context);
         String cacheLocn = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);

app/src/main/java/net/nullsum/audinaut/util/Constants.java

@@ -67,6 +67,7 @@ public final class Constants {
     public static final String PREFERENCES_KEY_SERVER_INTERNAL_URL = "serverInternalUrl";
     public static final String PREFERENCES_KEY_SERVER_LOCAL_NETWORK_SSID = "serverLocalNetworkSSID";
     public static final String PREFERENCES_KEY_TEST_CONNECTION = "serverTestConnection";
+    public static final String PREFERENCES_KEY_START_SCAN = "serverStartScan";
     public static final String PREFERENCES_KEY_OPEN_BROWSER = "openBrowser";
     public static final String PREFERENCES_KEY_MUSIC_FOLDER_ID = "musicFolderId";
     public static final String PREFERENCES_KEY_USERNAME = "username";

app/src/main/java/net/nullsum/audinaut/util/ThemeUtil.java

@@ -18,6 +18,7 @@ package net.nullsum.audinaut.util;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
+import android.util.Log;
 
 import net.nullsum.audinaut.R;
 import net.nullsum.audinaut.activity.SettingsActivity;
@@ -58,6 +59,9 @@ public final class ThemeUtil {
     }
 
     private static int getThemeRes(Context context, String theme) {
+        if(theme == null)
+            return  R.style.Theme_Audinaut_Light;
+
         switch (theme) {
             case THEME_DARK:
                 return R.style.Theme_Audinaut_Dark;

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

@@ -124,6 +124,7 @@
 
     <string name="settings.title">Settings</string>
     <string name="settings.test_connection_title">Test connection</string>
+    <string name="settings.start_scan_title">Start Media Scan Now</string>
     <string name="settings.servers_add">Add Server</string>
     <string name="settings.servers_remove">Remove Server</string>
     <string name="settings.servers_title">Servers</string>
@@ -152,6 +153,8 @@
     <string name="settings.testing_connection">Testing connection…</string>
     <string name="settings.testing_ok">Connection is OK</string>
     <string name="settings.connection_failure">Connection failure.</string>
+    <string name="settings.media_scan_started">Media scan started</string>
+    <string name="settings.media_scan_start_failed">Could not start media scan</string>
     <string name="settings.invalid_url">Please specify a valid URL.</string>
     <string name="settings.invalid_username">Please specify a valid username (no trailing spaces).</string>
     <string name="settings.appearance_title">Appearance</string>