com.sangupta.twittercli.command.Unfollow.java Source code

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Here is the source code for com.sangupta.twittercli.command.Unfollow.java

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/**
 *
 * twittercli - Command line power tool for Twitter
 * Copyright (c) 2014, Sandeep Gupta
 * 
 * http://sangupta.com/projects/twittercli
 * 
 * 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.sangupta.twittercli.command;

import io.airlift.command.Arguments;
import io.airlift.command.Command;

import java.util.List;

import com.google.gson.FieldNamingPolicy;
import com.sangupta.jerry.http.WebInvoker;
import com.sangupta.jerry.http.WebRequest;
import com.sangupta.jerry.http.WebRequestMethod;
import com.sangupta.jerry.http.WebResponse;
import com.sangupta.jerry.util.GsonUtils;
import com.sangupta.satya.user.impl.TwitterUserProfile;
import com.sangupta.twittercli.TwitterCommand;

@Command(name = "unfollow", description = "Unfollow the given set of users")
public class Unfollow extends TwitterCommand {

    @Arguments(description = "List of users to unfollow", required = true)
    public List<String> users;

    @Override
    public void doCommand() {
        for (String user : users) {
            WebRequest request = WebInvoker.getWebRequest(
                    "https://api.twitter.com/1.1/friendships/destroy.json?screen_name=" + getScreenName(user),
                    WebRequestMethod.POST);
            super.user.signRequest(request);
            WebResponse response = WebInvoker.executeSilently(request);
            if (response == null || !response.isSuccess()) {
                System.out.println("Unable to unfollow user: " + user);
            }

            TwitterUserProfile profile = GsonUtils.getGson(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
                    .fromJson(response.getContent(), TwitterUserProfile.class);
            System.out.println("Successfully unfollowed user: " + profile.getName() + " (" + user + ")");
        }
    }

}