FastHub/app/src/main/java/com/fastaccess/data/dao/CommitFileChanges.java

package com.fastaccess.data.dao;

import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;

import com.annimon.stream.Stream;

import java.util.ArrayList;
import java.util.List;

import io.reactivex.Observable;
import lombok.Getter;
import lombok.Setter;

/**
 * Created by Kosh on 20 Jun 2017, 7:32 PM
 */

@Getter @Setter public class CommitFileChanges implements Parcelable {

    public List<CommitLinesModel> linesModel;
    public CommitFileModel commitFileModel;

    private CommitFileChanges() {}

    public static Observable<CommitFileChanges> constructToObservable(@Nullable List<CommitFileModel> files) {
        if (files == null || files.isEmpty()) return Observable.empty();
        return Observable.fromIterable(files).map(CommitFileChanges::getCommitFileChanges);
    }

    @NonNull public static List<CommitFileChanges> construct(@Nullable List<CommitFileModel> files) {
        if (files == null || files.isEmpty()) {
            return new ArrayList<>();
        }
        return Stream.of(files)
                .map(CommitFileChanges::getCommitFileChanges)
                .toList();
    }

    @NonNull private static CommitFileChanges getCommitFileChanges(CommitFileModel m) {
        CommitFileChanges model = new CommitFileChanges();
        model.setLinesModel(CommitLinesModel.getLines(m.getPatch()));
        if (m.getPatch() != null) {
            m.setPatch("fake");
        }
        model.setCommitFileModel(m);
        return model;
    }

    @Override public int describeContents() { return 0; }

    @Override public void writeToParcel(Parcel dest, int flags) {
        dest.writeTypedList(this.linesModel);
        dest.writeParcelable(this.commitFileModel, flags);
    }

    private CommitFileChanges(Parcel in) {
        this.linesModel = in.createTypedArrayList(CommitLinesModel.CREATOR);
        this.commitFileModel = in.readParcelable(CommitFileModel.class.getClassLoader());
    }

    public static final Creator<CommitFileChanges> CREATOR = new Creator<CommitFileChanges>() {
        @Override public CommitFileChanges createFromParcel(Parcel source) {return new CommitFileChanges(source);}

        @Override public CommitFileChanges[] newArray(int size) {return new CommitFileChanges[size];}
    };
}