com.droiddevil.myuber.data.DataModule.java Source code

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Here is the source code for com.droiddevil.myuber.data.DataModule.java

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/*
 * Copyright (C) 2015 Tanner Perrien
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.droiddevil.myuber.data;

import android.content.Context;
import android.net.Uri;

import com.droiddevil.myuber.data.api.ApiModule;
import com.droiddevil.myuber.BuildConfig;
import com.droiddevil.myuber.annotations.ForApplication;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.squareup.okhttp.Cache;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.picasso.OkHttpDownloader;
import com.squareup.picasso.Picasso;

import java.io.File;
import java.io.IOException;

import javax.inject.Singleton;

import dagger.Module;
import dagger.Provides;
import retrofit.client.Client;
import retrofit.client.OkClient;
import timber.log.Timber;

@Module(library = true, complete = false, includes = { ApiModule.class })
public class DataModule {

    public static final int DISK_CACHE_SIZE = 50 * 1024 * 1024; // 50MB

    @Provides
    @Singleton
    OkHttpClient provideOkHttpClient(@ForApplication Context context) {
        return createOkHttpClient(context);
    }

    @Provides
    @Singleton
    Client provideOkClient(OkHttpClient client) {
        return new OkClient(client);
    }

    @Provides
    @Singleton
    Picasso providePicasso(@ForApplication Context context, OkHttpClient client) {
        return new Picasso.Builder(context).downloader(new OkHttpDownloader(client))
                .listener(new Picasso.Listener() {
                    @Override
                    public void onImageLoadFailed(Picasso picasso, Uri uri, Exception e) {
                        Timber.d(e, "Failed to load image: %s", uri);
                    }
                }).build();
    }

    @Provides
    @Singleton
    Gson provideGson() {
        GsonBuilder builder = new GsonBuilder();

        if (BuildConfig.DEBUG) {
            builder.setPrettyPrinting();
        }

        return builder.create();

    }

    static OkHttpClient createOkHttpClient(Context context) {
        OkHttpClient client = new OkHttpClient();
        File cacheDir = new File(context.getCacheDir(), "http_cache");
        try {
            Cache cache = new Cache(cacheDir, DISK_CACHE_SIZE);
            client.setCache(cache);
        } catch (IOException e) {
            Timber.e(e, "Could not create http cache");
        }
        return client;
    }

}