X-Git-Url: https://git.mdrn.pl/wl-app.git/blobdiff_plain/48b2fe9f7c2dc3d9aeaaa6dbfb27c7da4f3235ff..269195b3729c1bdc22e9053ee4ebca667ea8549d:/Android/app/src/main/java/com/moiseum/wolnelektury/storage/BookStorage.java

diff --git a/Android/app/src/main/java/com/moiseum/wolnelektury/storage/BookStorage.java b/Android/app/src/main/java/com/moiseum/wolnelektury/storage/BookStorage.java
new file mode 100644
index 0000000..31d6628
--- /dev/null
+++ b/Android/app/src/main/java/com/moiseum/wolnelektury/storage/BookStorage.java
@@ -0,0 +1,91 @@
+package com.moiseum.wolnelektury.storage;
+
+import android.app.Application;
+import android.support.annotation.Nullable;
+
+import com.moiseum.wolnelektury.BuildConfig;
+import com.moiseum.wolnelektury.connection.models.BookModel;
+import com.moiseum.wolnelektury.connection.models.BookModel_;
+import com.moiseum.wolnelektury.connection.models.MyObjectBox;
+
+import org.greenrobot.eventbus.EventBus;
+
+import java.util.List;
+
+import io.objectbox.Box;
+import io.objectbox.BoxStore;
+import io.objectbox.android.AndroidObjectBrowser;
+import io.objectbox.query.Query;
+
+/**
+ * @author golonkos
+ */
+
+public class BookStorage {
+
+
+	public static class BookAddedEvent {
+	}
+
+	public static class BookDeletedEvent {
+		private final String slug;
+
+		public BookDeletedEvent(String slug) {
+			this.slug = slug;
+		}
+
+		public String getSlug() {
+			return slug;
+		}
+	}
+
+	private BoxStore boxStore;
+
+	public BookStorage(Application application) {
+		boxStore = MyObjectBox.builder().androidContext(application).build();
+		if (BuildConfig.DEBUG) {
+			new AndroidObjectBrowser(boxStore).start(application);
+		}
+	}
+
+	private Box<BookModel> getBox() {
+		return boxStore.boxFor(BookModel.class);
+	}
+
+	public void add(BookModel book) {
+		getBox().put(book);
+		EventBus.getDefault().post(new BookAddedEvent());
+	}
+
+	public void update(BookModel book) {
+		getBox().put(book);
+	}
+
+	@Nullable
+	public BookModel find(String slug) {
+		Query<BookModel> query = getBox().query().equal(BookModel_.slug, slug).build();
+		return query.findFirst();
+	}
+
+	public boolean exists(String slug) {
+		return find(slug) != null;
+	}
+
+	public void remove(String slug, boolean notify) {
+		BookModel book = find(slug);
+		if (book != null) {
+			getBox().remove(book);
+			if (notify) {
+				EventBus.getDefault().post(new BookDeletedEvent(slug));
+			}
+		}
+	}
+
+	public List<BookModel> all() {
+		return getBox().getAll();
+	}
+
+	public void removeAll() {
+		getBox().removeAll();
+	}
+}