controllers.MessagesController.java Source code

Introduction

Here is the source code for controllers.MessagesController.java

Source

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package controllers;

import dao.MessageEntity;
import dao.MessageUserEntity;
import dao.UserEntity;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import services.MessageService;
import services.UserService;

/**
 *
 * @author Karl Lauret
 */
@Controller
public class MessagesController {

    @Autowired
    private MessageService messageService;

    @Autowired
    private UserService userService;

    private String listToJson(List l) {
        String returnValue = "{\"user\": [";
        int count = 0;
        for (Object f : l) {
            if (count > 0) {
                returnValue += ",";
            }
            returnValue += "{\"email\" : \"" + ((UserEntity) f).getEmail() + "\"," + "\"username\" : \""
                    + ((UserEntity) f).getUsername() + "\"," + "\"firstname\" : \""
                    + ((UserEntity) f).getProfile().getFirstName() + "\"," + "\"lastname\" : \""
                    + ((UserEntity) f).getProfile().getLastName() + "\"" + "}";
            count++;

        }
        returnValue += "]}";
        return returnValue;
    }

    //TODO comment here to explain the ajax use to get the list of user from search // do be used for the search bar too
    @RequestMapping(value = "/messageajaxTest.htm", method = RequestMethod.POST)
    public @ResponseBody String addUser(@ModelAttribute(value = "user") UserEntity user, BindingResult result) {
        String returnText = "";
        returnText = this.listToJson(this.userService.search(user.getEmail()));
        return returnText;
    }

    @RequestMapping(value = "sendMessage", method = RequestMethod.POST)
    public ModelAndView send(HttpServletRequest request, HttpServletResponse response, HttpSession session) {
        ModelAndView model = new ModelAndView("redirect:/message.htm");
        /*List<Long> lr = new ArrayList<>();
        lr.add(Long.parseLong(request.getParameter("targets")));
        MessageEntity mId = this.messageService.add(request.getParameter("message"), request.getParameter("subject"), Long.parseLong(request.getParameter("sender")));
        this.messageService.send(mId, lr);*/
        //TEST
        UserEntity ue = (UserEntity) session.getAttribute("user");
        String emails = (String) request.getParameter("emails");
        List<String> lr = new ArrayList<>();
        lr = Arrays.asList(emails.split("\\s*,\\s*"));
        MessageEntity mId = this.messageService.add(request.getParameter("message"),
                request.getParameter("subject"), ue.getId());
        this.messageService.send(mId, lr);
        return model;
    }

    @RequestMapping(value = "message", method = RequestMethod.GET)
    public ModelAndView message(HttpServletRequest request, HttpServletResponse response, HttpSession session) {
        ModelAndView model = new ModelAndView("page");
        model.addObject("content", "message");
        UserEntity ue = (UserEntity) session.getAttribute("user");
        ue = userService.findByID(ue.getId());
        List<MessageUserEntity> fta = ue.getMessageR();
        HashMap<String, List<MessageUserEntity>> hmmue = new HashMap<>();
        HashMap<String, Boolean> newMessages = new HashMap<>();
        for (MessageUserEntity mue : fta) {
            if (!newMessages.containsKey(mue.getMessage().getGroupName())) {
                newMessages.put(mue.getMessage().getGroupName(), mue.isNewMessage());
            } else if (mue.isNewMessage() == true) {
                newMessages.put(mue.getMessage().getGroupName(), mue.isNewMessage());
            }
            if (!hmmue.containsKey(mue.getMessage().getGroupName())) {
                hmmue.put(mue.getMessage().getGroupName(), mue.getMessage().getTarget());
            }

        }

        //List<FriendEntity> friends = ue.getFriends();
        /*friends.addAll(ue.getFriendedBy());*/
        model.addObject("groupList", hmmue);
        model.addObject("newMessageGroupList", newMessages);
        return model;
    }

    @RequestMapping(value = "/message/{groupMessage}", method = RequestMethod.GET)
    public ModelAndView message(HttpServletRequest request, HttpServletResponse response, HttpSession session,
            @PathVariable String groupMessage) {
        ModelAndView model = new ModelAndView("page");
        model.addObject("content", "message");
        model.addObject("currentGroupMessage", groupMessage);
        UserEntity ue = (UserEntity) session.getAttribute("user");
        ue = userService.findByID(ue.getId());
        messageService.messageRead(ue, groupMessage);
        List<MessageUserEntity> fta = ue.getMessageR();
        HashMap<String, List<MessageUserEntity>> hmmue = new HashMap<>();
        List<MessageEntity> me = new ArrayList<>();
        HashMap<String, Boolean> newMessages = new HashMap<>();
        for (MessageUserEntity mue : fta) {
            if (!newMessages.containsKey(mue.getMessage().getGroupName())) {
                newMessages.put(mue.getMessage().getGroupName(), mue.isNewMessage());
            } else if (mue.isNewMessage() == true) {
                newMessages.put(mue.getMessage().getGroupName(), mue.isNewMessage());
            }
            if (mue.getMessage().getGroupName().equals(groupMessage)) {
                me.add(mue.getMessage());
            }
            if (!hmmue.containsKey(mue.getMessage().getGroupName())) {
                hmmue.put(mue.getMessage().getGroupName(), mue.getMessage().getTarget());
            }

        }

        //List<FriendEntity> friends = ue.getFriends();
        /*friends.addAll(ue.getFriendedBy());*/
        model.addObject("groupList", hmmue);
        model.addObject("messages", me);
        model.addObject("newMessageGroupList", newMessages);

        return model;
    }
}