app/src/main/java/SubscribedSubredditDatabase/SubscribedSubredditViewModel.java


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package SubscribedSubredditDatabase;

import android.app.Application;

import androidx.annotation.NonNull;
import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.ViewModel;
import androidx.lifecycle.ViewModelProvider;

import java.util.List;

import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;

public class SubscribedSubredditViewModel extends AndroidViewModel {
    private SubscribedSubredditRepository mSubscribedSubredditRepository;
    private LiveData<List<SubscribedSubredditData>> mAllSubscribedSubreddits;

    public SubscribedSubredditViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
        super(application);
        mSubscribedSubredditRepository = new SubscribedSubredditRepository(redditDataRoomDatabase, accountName);
        mAllSubscribedSubreddits = mSubscribedSubredditRepository.getAllSubscribedSubreddits();
    }

    public LiveData<List<SubscribedSubredditData>> getAllSubscribedSubreddits() {
        return mAllSubscribedSubreddits;
    }

    public void insert(SubscribedSubredditData subscribedSubredditData) {
        mSubscribedSubredditRepository.insert(subscribedSubredditData);
    }

    public static class Factory extends ViewModelProvider.NewInstanceFactory {
        private Application mApplication;
        private RedditDataRoomDatabase mRedditDataRoomDatabase;
        private String mAccountName;

        public Factory(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
            this.mApplication = application;
            this.mRedditDataRoomDatabase = redditDataRoomDatabase;
            this.mAccountName = accountName;
        }

        @NonNull
        @Override
        public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
            return (T) new SubscribedSubredditViewModel(mApplication, mRedditDataRoomDatabase, mAccountName);
        }
    }
}