@RequestMapping("/today/{id}")
public void today(
@PathVariable("id") Long id, HttpServletRequest request, HttpServletResponse response)
throws IOException, WxErrorException {
logger.debug("跳转活动,活动id=" + id);
/* 用code能取得accesstoken,然后用accesstoken得到登录用户信息? */
String code = request.getParameter("code");
// AccessToken:用户的访问令牌
WxMpOAuth2AccessToken wxMpOAuth2AccessToken =
WeChatConnector.getMpService().oauth2getAccessToken(code);
// WxMpUser:微信用户信息
WxMpUser wxMpUser =
WeChatConnector.getMpService().oauth2getUserInfo(wxMpOAuth2AccessToken, null);
Activity activity = activityService.findOneById(id);
if (activity != null) {
/* 保存wcUser并且不重复记录 */
WCUser user = wcUserService.findOneByOpenId(wxMpUser.getOpenId());
if (user == null) {
WCUser wcUser =
new WCUser(
wxMpUser.getOpenId(),
wxMpUser.getNickname(),
wxMpUser.getSex(),
wxMpUser.getCity(),
wxMpUser.getProvince(),
wxMpUser.getCountry(),
wxMpUser.getUnionId());
user = wcUserService.save(wcUser);
}
/* 检测该用户是否参加过该活动 */
boolean j = true;
if (activity.getWcUserss().size() > 0) {
for (WCUser wcUser1 : activity.getWcUserss()) {
if (wcUser1.getId() == user.getId()) {
logger.debug("该用户已经浏览过该活动");
j = false;
break;
}
}
}
if (j == true) {
logger.debug("该活动人数加1");
activity.getWcUserss().add(user);
activityService.save(activity);
}
response.sendRedirect("http://bovps1.taoware.com/web/" + activity.getFolderName() + "/send");
} else {
logger.debug("该活动不存在");
}
}
@RequestMapping("/openid")
public void getOpenId(HttpServletRequest request, HttpServletResponse response)
throws IOException {
response.setContentType("text/html;charset=utf-8");
response.setStatus(HttpServletResponse.SC_OK);
String code = request.getParameter("code");
try {
response.getWriter().println("<h1>code</h1>");
response.getWriter().println(code);
WxMpOAuth2AccessToken wxMpOAuth2AccessToken =
WeChatConnector.getMpService().oauth2getAccessToken(code);
WxMpUser wxMpUser =
WeChatConnector.getMpService().oauth2getUserInfo(wxMpOAuth2AccessToken, null);
response.getWriter().println("<h1>user open id</h1>");
response.getWriter().println(wxMpUser.getOpenId());
} catch (WxErrorException e) {
e.printStackTrace();
}
response.getWriter().flush();
response.getWriter().close();
}
/** 查询赠卷? (查询赠卷按钮连接的url) */
@RequestMapping("/query")
public String query(HttpServletRequest request, Model model) throws Exception {
/* 通过code得到登录用户信息 */
String code = request.getParameter("code");
WxMpOAuth2AccessToken wxMpOAuth2AccessToken =
WeChatConnector.getMpService().oauth2getAccessToken(code);
WxMpUser wxMpUser =
WeChatConnector.getMpService().oauth2getUserInfo(wxMpOAuth2AccessToken, null);
String openId = wxMpUser.getOpenId();
Coupon coupon = cUserService.queryActivity(openId);
if (null == coupon) return "fail";
else {
model.addAttribute("coupon", coupon.getCode());
return "succeed";
}
}