CommentController.java

package controllers;

import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import play.mvc.Before;
import vo.CommentVO;

import com.withiter.common.Constants.CreditStatus;
import com.withiter.models.account.Account;
import com.withiter.models.account.Credit;
import com.withiter.models.account.Reservation;
import com.withiter.models.merchant.Comment;
import com.withiter.models.merchant.Merchant;
import com.withiter.utils.StringUtils;

public class CommentController extends BaseController {

	private static Logger logger = LoggerFactory.getLogger(controllers.CommentController.class);

	/**
	 * Interception any caller on this controller, will first invoke this method
	 */
	@Before
	static void checkAuthentification() {
		Map headers = request.headers;
		Iterator it = headers.keySet().iterator();
		while (it.hasNext()) {
			String key = (String) it.next();
			logger.debug(key + ", " + headers.get(key));
		}

		if (headers.containsKey("user-agent")) {
			if (!(request.headers.get("user-agent").values.contains("QuhaoAndroid") || request.headers.get("user-agent").values.contains("QuhaoIOS"))) {
				renderJSON("请使用Android/iOS APP访问。");
			}
		} else {
			renderJSON("请使用Android/iOS APP访问。");
		}
	}

	/**
	 * 商家评价
	 * 
	 * @param rid
	 *            id of reservation
	 * @param kouwei
	 *            口味
	 * @param huanjing
	 *            环境
	 * @param fuwu
	 *            服务
	 * @param xingjiabi
	 *            性价比
	 * @return String
	 */
	public static void updateComment(String rid, int kouwei, int huanjing, int fuwu, int xingjiabi, String content, int grade, String cost) {
		if (StringUtils.isEmpty(rid) || rid.equals("(null)")) {
			renderJSON("error");
		}
		Reservation reservation = Reservation.findByRid(rid);
		if (reservation == null) {
			renderText("error");
		} else {
			if (!reservation.isCommented) {
				Account account = Account.findById(reservation.accountId);
				// account.jifen=account.jifen+1; 评论增加积分先去掉
				account.dianping = account.dianping + 1;
				account.save();

				/*
				 * // 增加积分消费 Credit credit = new Credit(); credit.accountId =
				 * reservation.accountId; credit.merchantId =
				 * reservation.merchantId; credit.reservationId =
				 * reservation.id(); credit.cost = false; credit.jifen=1;
				 * credit.status = CreditStatus.comment; credit.created = new
				 * Date(); credit.modified = new Date(); credit.save();
				 */
			}
			Comment cm = Comment.getComment(rid);
			if (cm == null) {
				cm = new Comment();
			}
			cm.rid = reservation.id();
			cm.mid = reservation.merchantId;
			cm.accountId = reservation.accountId;
			Account account = Account.findById(reservation.accountId);
			cm.nickName = account.nickname;
			cm.kouwei = kouwei;
			cm.huanjing = huanjing;
			cm.fuwu = fuwu;
			cm.grade = grade;
			cm.xingjiabi = xingjiabi;
			cm.averageCost = Integer.parseInt(cost);
			cm.content = content;
			cm.save();

			reservation.isCommented = true;
			reservation.save();
			renderText("success");
		}
	}

	/**
	 * 返回最新的评价
	 * 
	 * @param id
	 *            id of reservation
	 * 
	 */
	public static void getComment(String rid) {
		Comment c = Comment.getComment(rid);
		renderJSON(CommentVO.build(c));
	}

	/**
	 * 获取用户评论
	 * 
	 * @return 评论数量
	 * @param id
	 *            of account
	 */
	public static void getCommentsById(String accountId) {
		long count = Comment.getCommentCountByAccountId(accountId);
		renderText(count);
	}

	/**
	 * 根据商家ID获取评论
	 * 
	 * @return 评论
	 * @param date
	 *            日期
	 */
	public static void getCommentsByMid(int page, String mid, String sortBy) {
		page = (page == 0) ? 1 : page;
		List<Comment> comments = Comment.findbyMid(page, mid, sortBy);
		List<CommentVO> commentVOs = new ArrayList<CommentVO>();
		CommentVO vo = null;
		Merchant merchant = null;
		for (Comment comment : comments) {
			vo = CommentVO.build(comment);
			merchant = Merchant.findByMid(comment.mid);
			vo.merchantName = merchant.name;
			vo.merchantAddress = merchant.address;
			commentVOs.add(vo);
		}
		renderJSON(commentVOs);
	}

	/**
	 * 根据用户ID获取评论
	 * 
	 * @return 评论
	 * @param date
	 *            日期
	 */
	public static void getCommentsByAccountId(int page, String accountId, String sortBy) {
		page = (page == 0) ? 1 : page;
		List<Comment> comments = Comment.findbyAccountId(page, accountId, sortBy);
		List<CommentVO> commentVOs = new ArrayList<CommentVO>();
		for (Comment comment : comments) {
			CommentVO vo = CommentVO.build(comment);
			Merchant merchant = Merchant.findByMid(comment.mid);
			vo.merchantName = merchant.name;
			vo.merchantAddress = merchant.address;
			commentVOs.add(vo);
		}
		renderJSON(commentVOs);
	}
}