package net.baguajie.web.mvc.controllers;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.validation.Valid;
import net.baguajie.constants.ActivityType;
import net.baguajie.constants.AjaxResultCode;
import net.baguajie.constants.ApplicationConstants;
import net.baguajie.domains.Activity;
import net.baguajie.domains.Forward;
import net.baguajie.domains.Spot;
import net.baguajie.domains.User;
import net.baguajie.exceptions.ResourceNotFoundException;
import net.baguajie.repositories.ActivityRepository;
import net.baguajie.repositories.ForwardRepository;
import net.baguajie.repositories.SpotRepository;
import net.baguajie.repositories.UserRepository;
import net.baguajie.vo.AjaxResult;
import net.baguajie.vo.BindingErrors;
import net.baguajie.vo.ForwardFormBean;
import net.baguajie.web.utils.AjaxUtil;
import net.baguajie.web.utils.SessionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
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.bind.annotation.SessionAttributes;
@Controller
@RequestMapping("/ops")
@SessionAttributes(ApplicationConstants.SESSION_SIGNIN_USER)
public class AddForwardController {
@Autowired
ForwardRepository forwardRepository;
@Autowired
ActivityRepository activityRepository;
@Autowired
SpotRepository spotRepository;
@Autowired
UserRepository userRepository;
@Autowired
SessionUtil sessionUtil;
@Autowired
private AjaxUtil ajaxUtil;
@RequestMapping(value="/forward/create", method=RequestMethod.POST)
public @ResponseBody AjaxResult create(
@Valid ForwardFormBean bean,
@ModelAttribute(ApplicationConstants.SESSION_SIGNIN_USER)
User signInUser,
BindingResult result,
Model model, HttpServletRequest request, HttpSession session){
if(!ajaxUtil.isAjaxRequest(request)){
throw new ResourceNotFoundException();
}
if(result.hasErrors()){
return new AjaxResult(AjaxResultCode.INVALID,
BindingErrors.from(result));
}
Activity activity = activityRepository.findOne(bean.getActId());
if(activity==null){
throw new RuntimeException("Invalid activity id:" + bean.getActId());
}
if(activity.getTargetSpot() == null ||
(ActivityType.SPOT != activity.getType() &&
ActivityType.FORWARD != activity.getType())){
throw new RuntimeException("Invalid activity type:" + activity.getType());
}
Spot target = spotRepository.findOne(activity.getTargetSpot());
// save forward as comment
Forward fwd = Forward.from(bean, signInUser);
fwd.setAct(activity);
fwd = forwardRepository.save(fwd);
// incr forwarded count of original activity
activityRepository.inc(activity.getId(), "forwardedCount", 1);
// save forward activity
activity = new Activity();
activity.setOwner(signInUser.getId());
activity.setCreatedAt(new Date());
activity.setTargetSpot(target.getId());
activity.setContent(bean.getContent());
activity.setType(ActivityType.FORWARD);
activity.setBasedOn(bean.getActId());
activity.setBy(sessionUtil.getBy(session));
activityRepository.save(activity);
// incr forwarded count of target spot
spotRepository.inc(target.getId(), "forwardedCount", 1);
// incr forward count of sign in user
userRepository.inc(signInUser.getId(), "forwardCount", 1);
return new AjaxResult(AjaxResultCode.SUCCESS, fwd);
}
}