Use interfaces for database managers, create a source manager

app/src/main/java/eu/kanade/mangafeed/data/helpers/DatabaseHelper.java

@@ -5,9 +5,17 @@ import android.content.Context;
 import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping;
 import com.pushtorefresh.storio.sqlite.StorIOSQLite;
 import com.pushtorefresh.storio.sqlite.impl.DefaultStorIOSQLite;
+import com.pushtorefresh.storio.sqlite.operations.delete.DeleteResult;
+import com.pushtorefresh.storio.sqlite.operations.delete.DeleteResults;
+import com.pushtorefresh.storio.sqlite.operations.put.PutResult;
+import com.pushtorefresh.storio.sqlite.operations.put.PutResults;
+
+import java.util.List;
 
 import eu.kanade.mangafeed.data.managers.ChapterManager;
+import eu.kanade.mangafeed.data.managers.ChapterManagerImpl;
 import eu.kanade.mangafeed.data.managers.MangaManager;
+import eu.kanade.mangafeed.data.managers.MangaManagerImpl;
 import eu.kanade.mangafeed.data.models.Chapter;
 import eu.kanade.mangafeed.data.models.ChapterStorIOSQLiteDeleteResolver;
 import eu.kanade.mangafeed.data.models.ChapterStorIOSQLiteGetResolver;
@@ -16,16 +24,17 @@ import eu.kanade.mangafeed.data.models.Manga;
 import eu.kanade.mangafeed.data.models.MangaStorIOSQLiteDeleteResolver;
 import eu.kanade.mangafeed.data.models.MangaStorIOSQLitePutResolver;
 import eu.kanade.mangafeed.data.resolvers.MangaWithUnreadGetResolver;
+import rx.Observable;
 
-public class DatabaseHelper {
+public class DatabaseHelper implements MangaManager, ChapterManager {
 
-    private StorIOSQLite db;
-    public MangaManager manga;
-    public ChapterManager chapter;
+    private StorIOSQLite mDb;
+    private MangaManagerImpl mMangaManager;
+    private ChapterManagerImpl mChapterManager;
 
     public DatabaseHelper(Context context) {
 
-        db = DefaultStorIOSQLite.builder()
+        mDb = DefaultStorIOSQLite.builder()
                 .sqliteOpenHelper(new DbOpenHelper(context))
                 .addTypeMapping(Manga.class, SQLiteTypeMapping.<Manga>builder()
                         .putResolver(new MangaStorIOSQLitePutResolver())
@@ -39,8 +48,67 @@ public class DatabaseHelper {
                         .build())
                 .build();
 
-        manga = new MangaManager(db);
-        chapter = new ChapterManager(db);
+        mMangaManager = new MangaManagerImpl(mDb);
+        mChapterManager = new ChapterManagerImpl(mDb);
     }
 
+    @Override
+    public Observable<List<Chapter>> getChapters(Manga manga) {
+        return mChapterManager.getChapters(manga);
+    }
+
+    @Override
+    public Observable<PutResult> insertChapter(Chapter chapter) {
+        return mChapterManager.insertChapter(chapter);
+    }
+
+    @Override
+    public Observable<PutResults<Chapter>> insertChapters(List<Chapter> chapters) {
+        return mChapterManager.insertChapters(chapters);
+    }
+
+    @Override
+    public Observable insertOrRemoveChapters(Manga manga, List<Chapter> chapters) {
+        return mChapterManager.insertOrRemoveChapters(manga, chapters);
+    }
+
+    @Override
+    public Observable<DeleteResult> deleteChapter(Chapter chapter) {
+        return mChapterManager.deleteChapter(chapter);
+    }
+
+    @Override
+    public Observable<DeleteResults<Chapter>> deleteChapters(List<Chapter> chapters) {
+        return mChapterManager.deleteChapters(chapters);
+    }
+
+    @Override
+    public Observable<List<Manga>> getMangas() {
+        return mMangaManager.getMangas();
+    }
+
+    @Override
+    public Observable<List<Manga>> getMangasWithUnread() {
+        return mMangaManager.getMangasWithUnread();
+    }
+
+    @Override
+    public Observable<PutResult> insertManga(Manga manga) {
+        return mMangaManager.insertManga(manga);
+    }
+
+    @Override
+    public Observable<PutResults<Manga>> insertMangas(List<Manga> mangas) {
+        return mMangaManager.insertMangas(mangas);
+    }
+
+    @Override
+    public Observable<DeleteResult> deleteManga(Manga manga) {
+        return mMangaManager.deleteManga(manga);
+    }
+
+    @Override
+    public Observable<DeleteResults<Manga>> deleteMangas(List<Manga> mangas) {
+        return mMangaManager.deleteMangas(mangas);
+    }
 }

app/src/main/java/eu/kanade/mangafeed/data/helpers/SourceManager.java

@@ -0,0 +1,38 @@
+package eu.kanade.mangafeed.data.helpers;
+
+import java.util.HashMap;
+
+import eu.kanade.mangafeed.data.caches.CacheManager;
+import eu.kanade.mangafeed.sources.Batoto;
+import eu.kanade.mangafeed.sources.Source;
+
+public class SourceManager {
+
+    public static final int BATOTO = 1;
+
+    private HashMap<Integer, Source> mSourcesMap;
+    private NetworkHelper mNetworkHelper;
+    private CacheManager mCacheManager;
+
+    public SourceManager(NetworkHelper networkHelper, CacheManager cacheManager) {
+        mSourcesMap = new HashMap<>();
+        mNetworkHelper = networkHelper;
+        mCacheManager = cacheManager;
+    }
+
+    public Source get(int sourceKey) {
+        if (!mSourcesMap.containsKey(sourceKey)) {
+            mSourcesMap.put(sourceKey, createSource(sourceKey));
+        }
+        return mSourcesMap.get(sourceKey);
+    }
+
+    private Source createSource(int sourceKey) {
+        switch (sourceKey) {
+            case BATOTO:
+                return new Batoto(mNetworkHelper, mCacheManager);
+        }
+
+        return null;
+    }
+}