com.marpies.ane.twitter.functions.GetUserTimelineFunction.java Source code

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Here is the source code for com.marpies.ane.twitter.functions.GetUserTimelineFunction.java

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/**
 * Copyright 2015-2016 Marcel Piestansky (http://marpies.com)
 *
 * 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.marpies.ane.twitter.functions;

import com.adobe.fre.FREContext;
import com.adobe.fre.FREObject;
import com.marpies.ane.twitter.data.AIRTwitterEvent;
import com.marpies.ane.twitter.data.TwitterAPI;
import com.marpies.ane.twitter.utils.AIR;
import com.marpies.ane.twitter.utils.FREObjectUtils;
import com.marpies.ane.twitter.utils.StatusUtils;
import com.marpies.ane.twitter.utils.StringUtils;
import twitter4j.*;

public class GetUserTimelineFunction extends BaseFunction {

    private boolean mExcludeReplies;

    @Override
    public FREObject call(FREContext context, FREObject[] args) {
        super.call(context, args);

        int count = FREObjectUtils.getInt(args[0]);
        long sinceID = (args[1] == null) ? -1 : Long.valueOf(FREObjectUtils.getString(args[1]));
        long maxID = (args[2] == null) ? -1 : Long.valueOf(FREObjectUtils.getString(args[2]));
        mExcludeReplies = FREObjectUtils.getBoolean(args[3]);
        long userID = FREObjectUtils.getDouble(args[4]).longValue();
        String screenName = (args[5] == null) ? null : FREObjectUtils.getString(args[5]);
        mCallbackID = FREObjectUtils.getInt(args[6]);

        AsyncTwitter twitter = TwitterAPI.getAsyncInstance(TwitterAPI.getAccessToken());
        twitter.addListener(this);

        /* If user ID was not provided then use the one of currently logged in user */
        if (userID < 0) {
            userID = TwitterAPI.getLoggedInUser().getId();
        }

        Paging paging = getPaging(count, sinceID, maxID);
        if (paging != null) {
            if (screenName != null) {
                twitter.getUserTimeline(screenName, paging);
            } else {
                twitter.getUserTimeline(userID, paging);
            }
        } else {
            if (screenName != null) {
                twitter.getUserTimeline(screenName);
            } else {
                twitter.getUserTimeline(userID);
            }
        }

        return null;
    }

    @Override
    public void gotUserTimeline(ResponseList<Status> statuses) {
        /* Creates JSON out of the result statuses and dispatches event */
        StatusUtils.dispatchStatuses(statuses, mExcludeReplies, mCallbackID);
    }

    @Override
    public void onException(TwitterException te, TwitterMethod method) {
        if (method == TwitterMethod.USER_TIMELINE) {
            AIR.log("USER TIMELINE ERROR " + te.getMessage());
            AIR.dispatchEvent(AIRTwitterEvent.TIMELINE_QUERY_ERROR,
                    StringUtils.getEventErrorJSON(mCallbackID, te.getMessage()));
        }
    }

    private Paging getPaging(int count, long sinceID, long maxID) {
        Paging paging = null;
        if (count != 20) {
            paging = new Paging();
            paging.setCount(count);
        }
        if (sinceID >= 0) {
            paging = (paging == null) ? new Paging() : paging;
            paging.setSinceId(sinceID);
        }
        if (maxID >= 0) {
            paging = (paging == null) ? new Paging() : paging;
            paging.setMaxId(maxID);
        }
        return paging;
    }

}