org.gdg.frisbee.android.api.GroupDirectory.java Source code

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Here is the source code for org.gdg.frisbee.android.api.GroupDirectory.java

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/*
 * Copyright 2013 The GDG Frisbee Project
 *
 * 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 org.gdg.frisbee.android.api;

import android.util.Log;

import com.android.volley.Request;
import com.android.volley.Response;
import com.google.gson.FieldNamingPolicy;
import com.google.gson.reflect.TypeToken;

import java.io.UnsupportedEncodingException;
import java.lang.reflect.Type;
import java.net.URLEncoder;
import java.util.ArrayList;

import org.apache.http.NameValuePair;
import org.apache.http.client.utils.URLEncodedUtils;
import org.gdg.frisbee.android.api.model.*;
import org.joda.time.DateTime;

/**
 * GDG Aachen
 * org.gdg.frisbee.android.api
 * <p/>
 * User: maui
 * Date: 21.04.13
 * Time: 22:08
 */
public class GroupDirectory {

    private static final String BASE_URL = "https://developers.google.com";
    private static final String DIRECTORY_URL = BASE_URL + "/groups/directorygroups/";
    private static final String ALL_CALENDAR_URL = BASE_URL
            + "/events/calendar/fc?start=1366581600&end=1367186400&_=1366664352089";
    private static final String GDL_CALENDAR_URL = BASE_URL
            + "/events/calendar/fc?calendar=gdl&start=1366581600&end=1367186400&_=1366664644691";
    private static final String CHAPTER_CALENDAR_URL = BASE_URL + "/events/feed/json";
    private static final String TAGGED_EVENTS_URL = BASE_URL + "/events/event-markers.json";
    private static final String EVENT_DETAIL_URL = BASE_URL + "/events/%s/";
    private static final String SHOWCASE_NEXT_URL = BASE_URL + "/showcase/next";
    private static final String PULSE_URL = BASE_URL + "/devreldash/gdg/pulse_stats/";
    private static final String COUNTRY_PULSE_URL = BASE_URL + "/devreldash/gdg/pulse_stats/%s/";

    private static final String LOG_TAG = "GDG-GroupDirectory";

    public GroupDirectory() {
    }

    public ApiRequest getDirectory(Response.Listener<Directory> successListener,
            Response.ErrorListener errorListener) {
        GsonRequest<Void, Directory> dirReq = new GsonRequest<Void, Directory>(Request.Method.POST, DIRECTORY_URL,
                Directory.class, successListener, errorListener,
                GsonRequest.getGson(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES));
        return new ApiRequest(dirReq);
    }

    public ApiRequest getPulse(Response.Listener<Pulse> successListener, Response.ErrorListener errorListener) {
        GsonRequest<Void, Pulse> pulseReq = new GsonRequest<Void, Pulse>(Request.Method.GET, PULSE_URL, Pulse.class,
                successListener, errorListener, GsonRequest.getGson(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES));
        return new ApiRequest(pulseReq);
    }

    public ApiRequest getCountryPulse(String country, Response.Listener<Pulse> successListener,
            Response.ErrorListener errorListener) {
        GsonRequest<Void, Pulse> pulseReq = null;
        try {
            Log.d(LOG_TAG, String.format(COUNTRY_PULSE_URL, URLEncoder.encode(country, "utf-8")));
            pulseReq = new GsonRequest<Void, Pulse>(Request.Method.GET,
                    String.format(COUNTRY_PULSE_URL, country.replaceAll(" ", "%20")), Pulse.class, successListener,
                    errorListener, GsonRequest.getGson(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES));
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }
        return new ApiRequest(pulseReq);
    }

    public ApiRequest getChapterEventList(final DateTime start, final DateTime end, final String chapterId,
            Response.Listener<ArrayList<Event>> successListener, Response.ErrorListener errorListener) {

        ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
        params.add(new NameValuePair() {
            @Override
            public String getName() {
                return "group";
            }

            @Override
            public String getValue() {
                return chapterId;
            }
        });

        params.add(new NameValuePair() {
            @Override
            public String getName() {
                return "start";
            }

            @Override
            public String getValue() {
                return "" + (int) (start.getMillis() / 1000);
            }
        });

        if (end != null) {
            params.add(new NameValuePair() {
                @Override
                public String getName() {
                    return "end";
                }

                @Override
                public String getValue() {
                    return "" + (int) (end.getMillis() / 1000);
                }
            });
        }
        params.add(new NameValuePair() {
            @Override
            public String getName() {
                return "_";
            }

            @Override
            public String getValue() {
                return "" + (int) (new DateTime().getMillis() / 1000);
            }
        });
        Type type = new TypeToken<ArrayList<Event>>() {
        }.getType();

        String url = CHAPTER_CALENDAR_URL;
        url += "?" + URLEncodedUtils.format(params, "UTF-8");

        GsonRequest<Void, ArrayList<Event>> eventReq = new GsonRequest<Void, ArrayList<Event>>(Request.Method.GET,
                url, type, successListener, errorListener, GsonRequest.getGson(FieldNamingPolicy.IDENTITY));

        return new ApiRequest(eventReq);
    }

    public ApiRequest getTaggedEventList(final DateTime start, final DateTime end, final String tag,
            Response.Listener<ArrayList<TaggedEvent>> successListener, Response.ErrorListener errorListener) {

        ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
        params.add(new NameValuePair() {
            @Override
            public String getName() {
                return "tag";
            }

            @Override
            public String getValue() {
                return tag;
            }
        });

        params.add(new NameValuePair() {
            @Override
            public String getName() {
                return "start";
            }

            @Override
            public String getValue() {
                return "" + (int) (start.getMillis() / 1000);
            }
        });

        if (end != null) {
            params.add(new NameValuePair() {
                @Override
                public String getName() {
                    return "end";
                }

                @Override
                public String getValue() {
                    return "" + (int) (end.getMillis() / 1000);
                }
            });
        }
        params.add(new NameValuePair() {
            @Override
            public String getName() {
                return "_";
            }

            @Override
            public String getValue() {
                return "" + (int) (new DateTime().getMillis() / 1000);
            }
        });
        Type type = new TypeToken<ArrayList<TaggedEvent>>() {
        }.getType();

        String url = TAGGED_EVENTS_URL;
        url += "?" + URLEncodedUtils.format(params, "UTF-8");

        GsonRequest<Void, ArrayList<TaggedEvent>> eventReq = new GsonRequest<Void, ArrayList<TaggedEvent>>(
                Request.Method.GET, url, type, successListener, errorListener,
                GsonRequest.getGson(FieldNamingPolicy.IDENTITY));

        return new ApiRequest(eventReq);

    }
}