FriendRequestController.java

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package com.microsoftopentechnologies.azchat.web.controllers;

import javax.servlet.http.HttpServletRequest;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.microsoftopentechnologies.azchat.web.common.utils.AzureChatConstants;
import com.microsoftopentechnologies.azchat.web.common.utils.ServiceActionEnum;
import com.microsoftopentechnologies.azchat.web.data.beans.FriendRequestBean;
import com.microsoftopentechnologies.azchat.web.data.beans.UserBean;
import com.microsoftopentechnologies.azchat.web.services.BaseService;

/**
 * This controller handles the Friend Request Add/Delete,Search Friends and
 * Retrieve and Update friend status requests.
 * 
 * @author Dnyaneshwar_Pawar
 *
 */
@Controller
public class FriendRequestController extends BaseController {

	private static final Logger LOGGER = LogManager
			.getLogger(FriendRequestController.class);

	@Autowired
	@Qualifier("friendRequestService")
	private BaseService friendRequestService;

	/**
	 * This method handles the get friend list request and response the JSON.
	 * 
	 * @param request
	 * @return
	 */
	@RequestMapping(value = AzureChatConstants.FROM_PAGE_FINDFRIENDS, method = RequestMethod.GET)
	public @ResponseBody UserBean getFriendList(@RequestParam String firstName) {
		LOGGER.info("[FriendRequestController][getFriendList] start");
		UserBean userBean = new UserBean();
		userBean.setFirstName(firstName);
		userBean.setServiceAction(ServiceActionEnum.FIND_FRIENDS);
		userBean = (UserBean) friendRequestService.invokeService(userBean);
		LOGGER.info("[FriendRequestController][getFriendList] end");
		return userBean;
	}

	/**
	 * This method handles the friend request status request and response.This
	 * method also parse the response to the JSON.
	 * 
	 * @param request
	 * @return JSON friendRequestBean
	 */
	@RequestMapping(value = AzureChatConstants.FROM_PAGE_FRIND_STATUS, method = RequestMethod.GET)
	public @ResponseBody FriendRequestBean getFriendStatus(
			HttpServletRequest request) {
		LOGGER.info("[FriendRequestController][getFriendStatuRs] start");
		FriendRequestBean friendRequestBean = new FriendRequestBean();
		friendRequestBean.setFriendID(request.getParameter("friendID"));
		friendRequestBean.setUserID(request.getParameter("loggedInUserID"));
		friendRequestBean.setServiceAction(ServiceActionEnum.FRIEND_STATUS);
		friendRequestBean = (FriendRequestBean) friendRequestService
				.invokeService(friendRequestBean);
		LOGGER.info("[FriendRequestController][getFriendStatus] end");
		return friendRequestBean;
	}

	/**
	 * This method handles the add friend request and response.This method also
	 * parse the response to the JSON.
	 * 
	 * @param request
	 * @return
	 */
	@RequestMapping(value = AzureChatConstants.FROM_PAGE_ADD_FRIEND, method = RequestMethod.GET)
	public @ResponseBody FriendRequestBean addFriend(HttpServletRequest request) {
		LOGGER.info("[FriendRequestController][addFriend] start");
		FriendRequestBean friendRequestBean = new FriendRequestBean();
		friendRequestBean.setFriendID(request.getParameter("friendID"));
		friendRequestBean.setUserID(request.getParameter("loggedInUserID"));
		friendRequestBean.setFriendName(request.getParameter("friendName"));
		friendRequestBean.setFriendPhotoUrl(request.getParameter("photoUrl"));
		friendRequestBean.setServiceAction(ServiceActionEnum.ADD_FRIEND);
		friendRequestBean = (FriendRequestBean) friendRequestService
				.invokeService(friendRequestBean);
		if (!friendRequestBean.hasErrors()) {
			friendRequestBean.setMsg(AzureChatConstants.SUCCESS_MSG_ADD_FRIEND);
		}
		LOGGER.info("[FriendRequestController][addFriend] end");
		return friendRequestBean;
	}

	/**
	 * This method handles the pending friend request and response.This method
	 * also parse the response to the JSON.
	 * 
	 * @param request
	 * @return
	 */
	@RequestMapping(value = AzureChatConstants.FROM_PAGE_GET_PENDING_FRND, method = RequestMethod.GET)
	public @ResponseBody UserBean getPendingFriendList(
			HttpServletRequest request) {
		LOGGER.info("[FriendRequestController][getPendingFriendList] start");
		UserBean userBean = new UserBean();
		userBean.setUserID(request.getParameter("loggedInUserID"));
		userBean.setServiceAction(ServiceActionEnum.GET_PENDING_FRIENDS);
		userBean = (UserBean) friendRequestService.invokeService(userBean);
		LOGGER.info("[FriendRequestController][getPendingFriendList] end");
		return userBean;
	}

	/**
	 * This method handles the update friend request status request and
	 * response.This method also parse the response to the JSON.
	 * 
	 * @param request
	 * @return
	 */
	@RequestMapping(value = AzureChatConstants.FROM_PAGE_UPDATE_PENDING_FRNDREQ, method = RequestMethod.POST)
	public @ResponseBody FriendRequestBean updateFriendReqStatus(
			HttpServletRequest request) {
		LOGGER.info("[FriendRequestController][updateFriendReqStatus] start");
		FriendRequestBean frndBean = new FriendRequestBean();
		frndBean.setUserID(request.getParameter("loggedInUserID"));
		frndBean.setStatus(request.getParameter("status"));
		frndBean.setFriendID(request.getParameter("friendID"));
		frndBean.setFriendName(request.getParameter("friendName"));
		frndBean.setFriendPhotoUrl(request.getParameter("photoUrl"));
		frndBean.setServiceAction(ServiceActionEnum.UPDATE_FRIENDREQ_STATUS);
		frndBean = (FriendRequestBean) friendRequestService
				.invokeService(frndBean);
		LOGGER.info("[FriendRequestController][updateFriendReqStatus] end");
		return frndBean;
	}

	/**
	 * This method handles the pending friend request count request and
	 * response.This method also parse the response to the JSON.
	 * 
	 * @param request
	 * @return
	 */
	@RequestMapping(value = AzureChatConstants.FROM_PAGE_PENDING_FRIEND_CNT, method = RequestMethod.POST)
	public @ResponseBody UserBean getPendingFriendRequestCount(
			HttpServletRequest request) {
		LOGGER.info("[FriendRequestController][updateFriendReqStatus] start");
		UserBean userBean = new UserBean();
		userBean.setUserID(request.getParameter("userID"));
		userBean.setServiceAction(ServiceActionEnum.GET_PENDING_FRIEND_COUNT);
		userBean = (UserBean) friendRequestService.invokeService(userBean);
		LOGGER.info("[FriendRequestController][updateFriendReqStatus] end");
		return userBean;
	}
}