add flag to track localized apps for selecting in Latest tab

app/src/main/java/org/fdroid/fdroid/data/App.java

@@ -98,6 +98,8 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
     public String preferredSigner;
     @JsonIgnore
     public boolean isApk;
+    @JsonIgnore
+    private boolean isLocalized = false;
 
     /**
      * This is primarily for the purpose of saving app metadata when parsing an index.xml file.
@@ -349,6 +351,9 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
                 case Cols.IS_APK:
                     isApk = cursor.getInt(i) == 1;
                     break;
+                case Cols.IS_LOCALIZED:
+                    isLocalized = cursor.getInt(i) == 1;
+                    break;
                 case Cols.InstalledApp.VERSION_CODE:
                     installedVersionCode = cursor.getInt(i);
                     break;
@@ -468,6 +473,10 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
      */
     @JsonProperty("localized")
     private void setLocalized(Map<String, Map<String, Object>> localized) { // NOPMD
+        if (localized.size() > 1) {
+            isLocalized = true;
+        }
+
         Locale defaultLocale = Locale.getDefault();
         String languageTag = defaultLocale.getLanguage();
         String countryTag = defaultLocale.getCountry();
@@ -953,6 +962,7 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
         values.put(Cols.WEAR_SCREENSHOTS, Utils.serializeCommaSeparatedString(wearScreenshots));
         values.put(Cols.IS_COMPATIBLE, compatible ? 1 : 0);
         values.put(Cols.IS_APK, isApk ? 1 : 0);
+        values.put(Cols.IS_LOCALIZED, isLocalized ? 1 : 0);
 
         return values;
     }
@@ -1178,6 +1188,7 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
         dest.writeStringArray(this.tvScreenshots);
         dest.writeStringArray(this.wearScreenshots);
         dest.writeByte(this.isApk ? (byte) 1 : (byte) 0);
+        dest.writeByte(this.isLocalized ? (byte) 1 : (byte) 0);
         dest.writeString(this.installedVersionName);
         dest.writeInt(this.installedVersionCode);
         dest.writeParcelable(this.installedApk, flags);
@@ -1229,6 +1240,7 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
         this.tvScreenshots = in.createStringArray();
         this.wearScreenshots = in.createStringArray();
         this.isApk = in.readByte() != 0;
+        this.isLocalized = in.readByte() != 0;
         this.installedVersionName = in.readString();
         this.installedVersionCode = in.readInt();
         this.installedApk = in.readParcelable(Apk.class.getClassLoader());

app/src/main/java/org/fdroid/fdroid/data/DBHelper.java

@@ -169,6 +169,7 @@ public class DBHelper extends SQLiteOpenHelper {
             + AppMetadataTable.Cols.TV_SCREENSHOTS + " string,"
             + AppMetadataTable.Cols.WEAR_SCREENSHOTS + " string,"
             + AppMetadataTable.Cols.IS_APK + " boolean,"
+            + AppMetadataTable.Cols.IS_LOCALIZED + " boolean,"
             + "primary key(" + AppMetadataTable.Cols.PACKAGE_ID + ", " + AppMetadataTable.Cols.REPO_ID + "));";
 
     private static final String CREATE_TABLE_APP_PREFS = "CREATE TABLE " + AppPrefsTable.NAME
@@ -224,7 +225,7 @@ public class DBHelper extends SQLiteOpenHelper {
             + "primary key(" + ApkAntiFeatureJoinTable.Cols.APK_ID + ", " + ApkAntiFeatureJoinTable.Cols.ANTI_FEATURE_ID + ") "
             + " );";
 
-    protected static final int DB_VERSION = 80;
+    protected static final int DB_VERSION = 81;
 
     private final Context context;
 
@@ -450,6 +451,19 @@ public class DBHelper extends SQLiteOpenHelper {
         addUserMirrorsFields(db, oldVersion);
         removeNotNullFromVersionName(db, oldVersion);
         addDisabledMirrorsFields(db, oldVersion);
+        addIsLocalized(db, oldVersion);
+    }
+
+    private void addIsLocalized(SQLiteDatabase db, int oldVersion) {
+        if (oldVersion >= 81) {
+            return;
+        }
+        if (!columnExists(db, AppMetadataTable.NAME, AppMetadataTable.Cols.IS_LOCALIZED)) {
+            Utils.debugLog(TAG, "Adding " + AppMetadataTable.Cols.IS_LOCALIZED + " field to "
+                    + AppMetadataTable.NAME + " table in db.");
+            db.execSQL("alter table " + AppMetadataTable.NAME + " add column "
+                    + AppMetadataTable.Cols.IS_LOCALIZED + " boolean;");
+        }
     }
 
     private void addDisabledMirrorsFields(SQLiteDatabase db, int oldVersion) {

app/src/main/java/org/fdroid/fdroid/data/Schema.java

@@ -12,11 +12,13 @@ public interface Schema {
     /**
      * A package is essentially the app that a developer builds and wants you to install on your
      * device. It differs from entries in:
-     *  * {@link ApkTable} because they are specific builds of a particular package. Many different
+     * <ul>
-     *    builds of the same package can exist.
+     * <li>{@link ApkTable} because they are specific builds of a particular package. Many different
-     *  * {@link AppMetadataTable} because this is metdata about a package which is specified by a
+     * builds of the same package can exist.</li>
+     * <li>{@link AppMetadataTable} because this is metdata about a package which is specified by a
      * given repo. Different repos can provide the same package with different descriptions,
-     *    categories, etc.
+     * categories, etc.</li>
+     * </ul>
      */
     interface PackageTable {
 
@@ -78,6 +80,7 @@ public interface Schema {
      * An entry in this table signifies that an app is in a particular category. Each repo can
      * classify its apps in separate categories, and so the same record in {@link PackageTable}
      * can be in the same category multiple times, if multiple repos think that is the case.
+     *
      * @see CategoryTable
      * @see AppMetadataTable
      */
@@ -90,12 +93,14 @@ public interface Schema {
 
             /**
              * Foreign key to {@link AppMetadataTable}.
+             *
              * @see AppMetadataTable
              */
             String APP_METADATA_ID = "appMetadataId";
 
             /**
              * Foreign key to {@link CategoryTable}.
+             *
              * @see CategoryTable
              */
             String CATEGORY_ID = "categoryId";
@@ -121,6 +126,7 @@ public interface Schema {
 
     /**
      * An entry in this table signifies that an apk has a particular anti feature.
+     *
      * @see AntiFeatureTable
      * @see ApkTable
      */
@@ -131,12 +137,14 @@ public interface Schema {
         interface Cols {
             /**
              * Foreign key to {@link ApkTable}.
+             *
              * @see ApkTable
              */
             String APK_ID = "apkId";
 
             /**
              * Foreign key to {@link AntiFeatureTable}.
+             *
              * @see AntiFeatureTable
              */
             String ANTI_FEATURE_ID = "antiFeatureId";
@@ -199,6 +207,7 @@ public interface Schema {
             String TV_SCREENSHOTS = "tvScreenshots";
             String WEAR_SCREENSHOTS = "wearScreenshots";
             String IS_APK = "isApk";
+            String IS_LOCALIZED = "isLocalized";
 
             interface SuggestedApk {
                 String VERSION_NAME = "suggestedApkVersion";
@@ -238,12 +247,13 @@ public interface Schema {
                     ANTI_FEATURES, REQUIREMENTS, ICON_URL,
                     FEATURE_GRAPHIC, PROMO_GRAPHIC, TV_BANNER, PHONE_SCREENSHOTS,
                     SEVEN_INCH_SCREENSHOTS, TEN_INCH_SCREENSHOTS, TV_SCREENSHOTS, WEAR_SCREENSHOTS,
-                    PREFERRED_SIGNER, SUGGESTED_VERSION_CODE, IS_APK,
+                    PREFERRED_SIGNER, SUGGESTED_VERSION_CODE, IS_APK, IS_LOCALIZED,
             };
 
             /**
              * Superset of {@link Cols#ALL_COLS} including fields from other tables and also an alias
              * to satisfy the Android requirement for an "_ID" field.
+             *
              * @see Cols#ALL_COLS
              */
             String[] ALL = {
@@ -254,7 +264,7 @@ public interface Schema {
                     ANTI_FEATURES, REQUIREMENTS, ICON_URL,
                     FEATURE_GRAPHIC, PROMO_GRAPHIC, TV_BANNER, PHONE_SCREENSHOTS,
                     SEVEN_INCH_SCREENSHOTS, TEN_INCH_SCREENSHOTS, TV_SCREENSHOTS, WEAR_SCREENSHOTS,
-                    PREFERRED_SIGNER, SUGGESTED_VERSION_CODE, IS_APK, SuggestedApk.VERSION_NAME,
+                    PREFERRED_SIGNER, SUGGESTED_VERSION_CODE, IS_APK, IS_LOCALIZED, SuggestedApk.VERSION_NAME,
                     InstalledApp.VERSION_CODE, InstalledApp.VERSION_NAME,
                     InstalledApp.SIGNATURE, Package.PACKAGE_NAME,
             };

app/src/test/java/org/fdroid/fdroid/updater/IndexV1UpdaterTest.java

@@ -347,6 +347,7 @@ public class IndexV1UpdaterTest extends FDroidProviderTest {
                 "installedVersionCode",
                 "installedVersionName",
                 "isApk",
+                "isLocalized",
                 "preferredSigner",
                 "prefs",
                 "TAG",