org.springframework.social.facebook.api.impl.FriendTemplate.java Source code

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Here is the source code for org.springframework.social.facebook.api.impl.FriendTemplate.java

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/*
 * Copyright 2015 the original author or authors.
 *
 * 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.springframework.social.facebook.api.impl;

import java.net.URI;
import java.util.ArrayList;
import java.util.List;

import org.springframework.social.facebook.api.FamilyMember;
import org.springframework.social.facebook.api.FriendList;
import org.springframework.social.facebook.api.FriendOperations;
import org.springframework.social.facebook.api.GraphApi;
import org.springframework.social.facebook.api.PagedList;
import org.springframework.social.facebook.api.PagingParameters;
import org.springframework.social.facebook.api.Reference;
import org.springframework.social.facebook.api.User;
import org.springframework.social.facebook.api.UserInvitableFriend;
import org.springframework.social.facebook.api.UserTaggableFriend;
import org.springframework.social.support.URIBuilder;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;

class FriendTemplate implements FriendOperations {

    private final GraphApi graphApi;

    private final RestTemplate restTemplate;

    public FriendTemplate(GraphApi graphApi, RestTemplate restTemplate) {
        this.graphApi = graphApi;
        this.restTemplate = restTemplate;
    }

    public PagedList<FriendList> getFriendLists() {
        return graphApi.fetchConnections("me", "friendlists", FriendList.class);
    }

    public FriendList getFriendList(String friendListId) {
        return graphApi.fetchObject(friendListId, FriendList.class);
    }

    public PagedList<Reference> getFriends() {
        return getFriends("me");
    }

    public PagedList<String> getFriendIds() {
        return getFriendIds("me");
    }

    public PagedList<User> getFriendProfiles() {
        return getFriendProfiles("me");
    }

    public PagedList<User> getFriendProfiles(PagingParameters pagedListParameters) {
        return getFriendProfiles("me", pagedListParameters);
    }

    public PagedList<Reference> getFriends(String userId) {
        return graphApi.fetchConnections(userId, "friends", Reference.class);
    }

    public PagedList<String> getFriendIds(String userId) {
        URI uri = URIBuilder.fromUri(GraphApi.GRAPH_API_URL + userId + "/friends").queryParam("fields", "id")
                .build();
        JsonNode responseNode = restTemplate.getForObject(uri, JsonNode.class);
        ArrayNode dataNode = (ArrayNode) responseNode.get("data");
        List<String> idList = new ArrayList<String>(dataNode.size());
        for (JsonNode entryNode : dataNode) {
            idList.add(entryNode.get("id").textValue());
        }

        Integer totalCount = responseNode.has("summary") && responseNode.get("summary").has("total_count")
                ? responseNode.get("summary").get("total_count").asInt()
                : null;
        return new PagedList<String>(idList, null, null, totalCount);
    }

    public PagedList<User> getFriendProfiles(String userId) {
        MultiValueMap<String, String> parameters = new LinkedMultiValueMap<String, String>();
        parameters.set("fields", FULL_PROFILE_FIELDS);
        return graphApi.fetchConnections(userId, "friends", User.class, parameters);
    }

    public PagedList<User> getFriendProfiles(String userId, PagingParameters pagedListParameters) {
        MultiValueMap<String, String> parameters = PagedListUtils.getPagingParameters(pagedListParameters);
        parameters.set("fields", FULL_PROFILE_FIELDS);
        return graphApi.fetchConnections(userId, "friends", User.class, parameters);
    }

    public PagedList<FamilyMember> getFamily() {
        return graphApi.fetchConnections("me", "family", FamilyMember.class);
    }

    public PagedList<FamilyMember> getFamily(String userId) {
        return graphApi.fetchConnections(userId, "family", FamilyMember.class);
    }

    public PagedList<UserInvitableFriend> getInvitableFriends() {
        return graphApi.fetchConnections("me", "invitable_friends", UserInvitableFriend.class, "id", "name",
                "first_name", "last_name", "middle_name");
    }

    public PagedList<UserTaggableFriend> getTaggableFriends() {
        return graphApi.fetchConnections("me", "taggable_friends", UserTaggableFriend.class, "id", "name",
                "picture", "first_name", "last_name", "middle_name");
    }

    private static final String FULL_PROFILE_FIELDS = "id,name,first_name,last_name,gender,locale,education,work,email,third_party_id,link,timezone,updated_time,verified,about,bio,birthday,location,hometown,interested_in,religion,political,quotes,relationship_status,significant_other,website";

}