controllers.user.FriendsApp.java Source code

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Here is the source code for controllers.user.FriendsApp.java

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/*
 * Copyright (c) 2013, Helome and/or its affiliates. All rights reserved.
 * Helome PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 * Created on 20131030
 */

package controllers.user;

import models.Friends;
import models.User;
import models.service.FriendsService;

import org.apache.commons.lang3.StringUtils;

import play.Logger;
import play.data.DynamicForm;
import play.data.Form;
import play.db.jpa.Transactional;
import play.mvc.BodyParser;
import play.mvc.Result;
import views.html.usercenter.at;
import vo.ExpertDetail;
import vo.page.Page;

import com.fasterxml.jackson.databind.JsonNode;

import controllers.base.BaseApp;
import controllers.base.ObjectNodeResult;
import ext.msg.model.service.MessageService;

/**
 * 
 *
 *
 * @ClassName: FriendsApp
 * @Description: ?controller
 * @date 2014-07-03 ?10:46:56
 * @author zhiqinag.zhou
 *
 */
public class FriendsApp extends BaseApp {

    @Transactional
    public static Result list() {
        return ok(at.render());
    }

    /**
    * ?
    * @return
    */
    @Transactional
    public static Result addFriend() {
        DynamicForm requestData = Form.form().bindFromRequest();
        String friendId = requestData.get("friendId");
        String messageId = requestData.get("messageId");
        if (StringUtils.isBlank(friendId)) {
            return ok("{\"status\":\"0\",\"error\":\"?friendId?\"}");
        }
        if (StringUtils.isBlank(messageId)) {
            return ok("{\"status\":\"0\",\"error\":\"?messageId?\"}");
        }
        User me = User.getFromSession(session());
        User friend = User.findById(Long.parseLong(friendId));
        if (friend == null) {
            return ok("{\"status\":\"0\",\"error\":\"???\"}");
        }
        Boolean flag = FriendsService.addFriend(me, friend); //?
        Boolean flag2 = FriendsService.addFriend(friend, me); //?
        ObjectNodeResult result = null;
        if (flag && flag2) {
            result = new ObjectNodeResult(ObjectNodeResult.STATUS_SUCCESS);
        } else {
            result = new ObjectNodeResult(ObjectNodeResult.STATUS_FAILED);
        }
        MessageService.pushMsgAgreeFriends(me, friend);
        MessageService.handlerMessage(Long.parseLong(messageId)); // ???
        return ok(result.getObjectNode());
    }

    /**
     * ?
     * @param friendId
     * @param isBothDeleted --> truefalse?
     * @return
     */
    @Transactional
    public static Result deleteFriend(Long friendId, Boolean isBothDeleted) {
        if (friendId == null) {
            return ok("{\"status\":\"0\",\"error\":\"?friendId?\"}");
        }
        if (isBothDeleted == null) {
            isBothDeleted = Boolean.TRUE;
        }
        User me = User.getFromSession(session());
        User friend = User.findById(friendId);
        if (friend == null) {
            return ok("{\"status\":\"0\",\"error\":\"???\"}");
        }
        ObjectNodeResult result = null;
        if (isBothDeleted) {
            Boolean flag = FriendsService.deleteFriend(me, friend); // ?
            Boolean flag2 = FriendsService.deleteFriend(friend, me); // ?
            if (flag && flag2) {
                result = new ObjectNodeResult(ObjectNodeResult.STATUS_SUCCESS);
            } else {
                result = new ObjectNodeResult(ObjectNodeResult.STATUS_FAILED);
            }
        } else {
            Boolean flag = FriendsService.deleteFriend(me, friend); // ?
            if (flag) {
                result = new ObjectNodeResult(ObjectNodeResult.STATUS_SUCCESS);
            } else {
                result = new ObjectNodeResult(ObjectNodeResult.STATUS_FAILED);
            }
        }

        return ok(result.getObjectNode());
    }

    /**
     * ?  - ?Page?
     * @return
     */
    @Transactional
    public static Result queryFriends() {
        DynamicForm requestData = Form.form().bindFromRequest();
        String pageStr = StringUtils.isBlank(requestData.get("page")) ? "0" : requestData.get("page");
        String pageSize = StringUtils.isBlank(requestData.get("pageSize")) ? "10" : requestData.get("pageSize");
        User currentUser = User.getFromSession(session());

        Page<ExpertDetail> pageFriends = null;
        String searchText = requestData.get("searchText");
        Integer page = Integer.parseInt(pageStr);
        if (page != null && page < 0) {
            page = 0;
        }
        if (StringUtils.isNotBlank(searchText)) {
            pageFriends = FriendsService.getFriendPage(page, Integer.parseInt(pageSize), currentUser,
                    searchText.trim());
        } else {
            pageFriends = FriendsService.getFriendPage(page, Integer.parseInt(pageSize), currentUser, "");
        }

        if (Logger.isDebugEnabled()) {
            Logger.debug("queryFriends()-?json   ----> "
                    + play.libs.Json.toJson(pageFriends));
        }
        return ok(play.libs.Json.toJson(pageFriends));
    }

    @BodyParser.Of(BodyParser.Json.class)
    @Transactional
    public static Result inviteFriends() {
        ObjectNodeResult result = new ObjectNodeResult();
        JsonNode json = request().body().asJson();
        User sender = User.getFromSession(session());
        Long recevierUserId = json.findPath("recevierUserId").asLong();
        String content = json.findPath("content").asText();
        User recevier = User.findById(recevierUserId);
        if (sender != null && recevier != null) {
            boolean isFriend = Friends.isFriend(sender.getId(), recevier.getId());
            if (isFriend) {
                return ok("{\"status\":\"0\",\"error\":\"??\"}");
            }
        }

        MessageService.pushMsgFriends(sender, recevier, content);
        return ok(result.getObjectNode());
    }

}