Move several classes to other packages.

5 files changed, 152 insertions, 0 deletions

diff --git a/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditDao.java b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditDao.java
new file mode 100644
index 00000000..7837aa42
--- /dev/null
+++ b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditDao.java
@@ -0,0 +1,21 @@
+package SubscribedSubredditDatabase;
+
+import android.arch.lifecycle.LiveData;
+import android.arch.persistence.room.Dao;
+import android.arch.persistence.room.Insert;
+import android.arch.persistence.room.OnConflictStrategy;
+import android.arch.persistence.room.Query;
+
+import java.util.List;
+
+@Dao
+public interface SubscribedSubredditDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insert(SubscribedSubredditData subscribedSubredditData);
+
+    @Query("DELETE FROM subscribed_subreddits")
+    void deleteAllSubscribedSubreddits();
+
+    @Query("SELECT * from subscribed_subreddits ORDER BY name COLLATE NOCASE ASC")
+    LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits();
+}
diff --git a/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditData.java b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditData.java
new file mode 100644
index 00000000..c6812768
--- /dev/null
+++ b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditData.java
@@ -0,0 +1,38 @@
+package SubscribedSubredditDatabase;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+import android.arch.persistence.room.PrimaryKey;
+import android.support.annotation.NonNull;
+
+@Entity(tableName = "subscribed_subreddits")
+public class SubscribedSubredditData {
+
+    @PrimaryKey
+    @NonNull
+    @ColumnInfo(name = "id")
+    private String id;
+    @ColumnInfo(name = "name")
+    private String name;
+    @ColumnInfo(name = "icon")
+    private String iconUrl;
+
+    public SubscribedSubredditData(@NonNull String id, String name, String iconUrl) {
+        this.id = id;
+        this.name = name;
+        this.iconUrl = iconUrl;
+    }
+
+    @NonNull
+    public String getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getIconUrl() {
+        return iconUrl;
+    }
+}
diff --git a/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditRepository.java b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditRepository.java
new file mode 100644
index 00000000..54b2ddfa
--- /dev/null
+++ b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditRepository.java
@@ -0,0 +1,41 @@
+package SubscribedSubredditDatabase;
+
+import android.app.Application;
+import android.arch.lifecycle.LiveData;
+import android.os.AsyncTask;
+
+import java.util.List;
+
+public class SubscribedSubredditRepository {
+    private SubscribedSubredditDao mSubscribedSubredditDao;
+    private LiveData<List<SubscribedSubredditData>> mAllSubscribedSubreddits;
+
+    SubscribedSubredditRepository(Application application) {
+        SubscribedSubredditRoomDatabase db = SubscribedSubredditRoomDatabase.getDatabase(application);
+        mSubscribedSubredditDao = db.subscribedSubredditDao();
+        mAllSubscribedSubreddits = mSubscribedSubredditDao.getAllSubscribedSubreddits();
+    }
+
+    LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits() {
+        return mAllSubscribedSubreddits;
+    }
+
+    public void insert(SubscribedSubredditData subscribedSubredditData) {
+        new insertAsyncTask(mSubscribedSubredditDao).execute(subscribedSubredditData);
+    }
+
+    private static class insertAsyncTask extends AsyncTask<SubscribedSubredditData, Void, Void> {
+
+        private SubscribedSubredditDao mAsyncTaskDao;
+
+        insertAsyncTask(SubscribedSubredditDao dao) {
+            mAsyncTaskDao = dao;
+        }
+
+        @Override
+        protected Void doInBackground(final SubscribedSubredditData... params) {
+            mAsyncTaskDao.insert(params[0]);
+            return null;
+        }
+    }
+}
diff --git a/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditRoomDatabase.java b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditRoomDatabase.java
new file mode 100644
index 00000000..abde79b4
--- /dev/null
+++ b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditRoomDatabase.java
@@ -0,0 +1,26 @@
+package SubscribedSubredditDatabase;
+
+import android.arch.persistence.room.Database;
+import android.arch.persistence.room.Room;
+import android.arch.persistence.room.RoomDatabase;
+import android.content.Context;
+
+@Database(entities = {SubscribedSubredditData.class}, version = 1)
+public abstract class SubscribedSubredditRoomDatabase extends RoomDatabase {
+    private static SubscribedSubredditRoomDatabase INSTANCE;
+
+    public abstract SubscribedSubredditDao subscribedSubredditDao();
+
+    public static SubscribedSubredditRoomDatabase getDatabase(final Context context) {
+        if(INSTANCE == null) {
+            synchronized (SubscribedSubredditRoomDatabase.class) {
+                if(INSTANCE == null) {
+                    INSTANCE = Room.databaseBuilder(context.getApplicationContext(),
+                            SubscribedSubredditRoomDatabase.class, "subscribed_subreddits")
+                            .build();
+                }
+            }
+        }
+        return INSTANCE;
+    }
+}
diff --git a/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditViewModel.java b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditViewModel.java
new file mode 100644
index 00000000..8598dd55
--- /dev/null
+++ b/app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditViewModel.java
@@ -0,0 +1,26 @@
+package SubscribedSubredditDatabase;
+
+import android.app.Application;
+import android.arch.lifecycle.AndroidViewModel;
+import android.arch.lifecycle.LiveData;
+
+import java.util.List;
+
+public class SubscribedSubredditViewModel extends AndroidViewModel {
+    private SubscribedSubredditRepository mSubscribedSubredditRepository;
+    private LiveData<List<SubscribedSubredditData>> mAllSubscribedSubreddits;
+
+    public SubscribedSubredditViewModel(Application application) {
+        super(application);
+        mSubscribedSubredditRepository = new SubscribedSubredditRepository(application);
+        mAllSubscribedSubreddits = mSubscribedSubredditRepository.getAllSubscribedSubreddits();
+    }
+
+    public LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits() {
+        return mAllSubscribedSubreddits;
+    }
+
+    public void insert(SubscribedSubredditData subscribedSubredditData) {
+        mSubscribedSubredditRepository.insert(subscribedSubredditData);
+    }
+}