Initial commit for categories

2015-12-23 22:30:48 +01:00
parent 72b2471619
commit 1c4b5b3a72
16 changed files with 401 additions and 24 deletions
@@ -1,6 +1,10 @@
 package eu.kanade.mangafeed.ui.library;

 import android.os.Bundle;
+import android.util.Pair;
+
+import java.util.List;
+import java.util.Map;

 import javax.inject.Inject;

@@ -44,4 +48,12 @@ public class LibraryPresenter extends BasePresenter<LibraryFragment> {
                .subscribe());
    }

+    public Observable<Map<Long, List<Manga>>> getLibraryMangasObservable() {
+        return db.getLibraryMangas().createObservable()
+                .flatMap(mangas -> Observable.from(mangas)
+                        .groupBy(manga -> manga.category)
+                        .flatMap(group -> group.toList().map(list -> new Pair<>(group.getKey(), list)))
+                        .toMap(pair -> pair.first, pair -> pair.second));
+    }
+
 }