/**
* 参与/关注某一活动,在查看活动详细页面
*
* @param mapping 路径映射对象
* @param form 表单对象
* @param request 请求对象
* @param response 响应对象
* @return ActionForward
* @throws Exception
*/
public ActionForward doJoinOrCareActivityRead(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 初始化
ErrorInformation errInfo = new ActivityErrInfo();
RequestUtils requ = RequestUtils.getInstance(request);
int id = requ.getInt("id");
int joiner_id = requ.getInt("joiner_id");
int status = requ.getInt("status");
UserInfo loginUser = UserInfo.getLoginUser(request);
if (loginUser == null) // 检查用户是否登录
errInfo.saveError(ActivityErrInfo.NEED_LOGIN);
else {
try {
// 如果没有出错，先删除原有信息，再插入新信息
int det = JoinActivityDAO.deleteJoinAndCareAct(id, joiner_id);
int ret = JoinActivityDAO.joinActivity(id, joiner_id, status);
if (ret < 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
// 因参加某一活动，用户积分加10
if (errInfo.isEmpty()) {
int rt = AuthUserDAO.addScore(loginUser, Utils.SCORE_JOIN_ACTIVITY);
if (rt < 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
}
} catch (SQLException e) {
Logger.Log(Logger.LOG_ERROR, e);
errInfo.saveError(ActivityErrInfo.DATABASE_ERR);
}
}
if (!errInfo.isEmpty()) {
errInfo.saveToRequest("err", request);
return mapping.findForward("error");
}
return new ActionForward("/activity/readact.jsp?actid=" + id, true);
}
/**
* 删除活动留言
*
* @param mapping 路径映射对象
* @param form 表单对象
* @param request 请求对象
* @param response 响应对象
* @return ActionForward
* @throws Exception
*/
public ActionForward doDeleteJoinMes(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 初始化
ErrorInformation errInfo = new ActivityErrInfo();
RequestUtils requ = RequestUtils.getInstance(request);
int id = requ.getInt("actid");
int joiner_id = requ.getInt("joiner_id");
int status = requ.getInt("status");
String mes = requ.getString("mestime");
Timestamp mestime = Timestamp.valueOf(mes);
// 获取登录用户信息
UserInfo loginUser = UserInfo.getLoginUser(request);
if (loginUser == null) // 检查用户是否登录
errInfo.saveError(ActivityErrInfo.NEED_LOGIN);
else {
try {
// 如果没有出错，则删除
int ret = JoinActivityDAO.deleteJoinMes(id, joiner_id, status, mestime);
if (ret < 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
// 因删除留言文章，用户积分减2
if (errInfo.isEmpty()) {
int rt = AuthUserDAO.addScore(loginUser, -Utils.SCORE_MESSAGE_ACTIVITY);
if (rt < 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
}
} catch (SQLException e) {
Logger.Log(Logger.LOG_ERROR, e);
errInfo.saveError(ActivityErrInfo.DATABASE_ERR);
}
}
if (!errInfo.isEmpty()) {
errInfo.saveToRequest("err", request);
return mapping.findForward("error");
}
return mapping.findForward("actread");
}
/**
* 更新参与/关注活动状态
*
* @param mapping 路径映射对象
* @param form 表单对象
* @param request 请求对象
* @param response 响应对象
* @return ActionForward
* @throws Exception
*/
public ActionForward doUpdateActivityStatus(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 初始化信息
ErrorInformation errInfo = new ActivityErrInfo();
RequestUtils requ = RequestUtils.getInstance(request);
int id = requ.getInt("id");
int joiner_id = requ.getInt("joiner_id");
int status = requ.getInt("status");
// 获取登录用户信息
UserInfo loginUser = UserInfo.getLoginUser(request);
if (loginUser == null) // 检查用户是否登录
errInfo.saveError(ActivityErrInfo.NEED_LOGIN);
else {
try {
// 如果没有出错，则更改
int ret = JoinActivityDAO.UpdateActivityStatus(id, joiner_id, status);
if (ret < 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
} catch (SQLException e) {
Logger.Log(Logger.LOG_ERROR, e);
errInfo.saveError(ActivityErrInfo.DATABASE_ERR);
}
}
if (!errInfo.isEmpty()) {
errInfo.saveToRequest("err", request);
return mapping.findForward("error");
}
return mapping.findForward("activity");
}
/**
* 给某活动留言
*
* @param mapping 路径映射对象
* @param form 表单对象
* @param request 请求对象
* @param response 响应对象
* @return ActionForward
* @throws Exception
*/
public ActionForward doAdd(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
// 获取初始化信息
UserInfo loginUser = UserInfo.getLoginUser(request);
ErrorInformation errInfo = new ActivityErrInfo();
RequestUtils requ = RequestUtils.getInstance(request);
Timestamp now = new Timestamp(System.currentTimeMillis());
int id = requ.getInt("id");
int actid = requ.getInt("actid");
String content = requ.getString("message");
String authorname = requ.getString("authorname");
String joinerschool = requ.getString("joinerschool");
if (loginUser == null) errInfo.saveError(ActivityErrInfo.NEED_LOGIN);
// 检查当前用户是否是正常用户
else if (loginUser.getUserStatus() != SysUtils.USER_STATUS_NORMAL)
return mapping.findForward("profile");
// 留言内容不能为空
else if (StringUtils.isNull(content)) errInfo.saveError(ActivityErrInfo.NEEDED_FIELD_NOT_NULL);
else {
try {
// 检查被留言的用户是否存在
if (!AuthUserDAO.isExistUser(id)) {
errInfo.saveError(ActivityErrInfo.OPERATION_NOT_ALLOW);
} else {
// 生成留言信息对象
content = content.replaceAll(" ", " ");
content = content.replaceAll("\n", "<br>");
JoinActivityInfo board = new JoinActivityInfo();
board.setActId(actid);
board.setJoinerId(id);
board.setJoinername(authorname);
board.setJointime(now);
board.setMessage(content);
board.setMestime(now);
board.setStatus(Utils.ACTIVITY_MESSAGE);
board.setJoinerschool(joinerschool);
int ret = JoinActivityDAO.insertMessage(board);
if (ret != 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
}
// 因留言文章，用户积分加2
if (errInfo.isEmpty()) {
int rt = AuthUserDAO.addScore(loginUser, Utils.SCORE_MESSAGE_ACTIVITY);
if (rt < 1) errInfo.saveError(ActivityErrInfo.ERR_UNKNOWN);
}
} catch (SQLException e) {
Logger.Log(Logger.LOG_ERROR, e);
errInfo.saveError(ActivityErrInfo.DATABASE_ERR);
}
}
if (!errInfo.isEmpty()) {
errInfo.saveToRequest("err", request);
return mapping.findForward("error");
}
return mapping.findForward("actread");
}