public String sendApply() {
User u = (User) ActionContext.getContext().getSession().get("loginUser");
ServletActionContext.getResponse().setContentType("text/xml;charset=UTF-8");
String id = null;
if (u.getName().equals(uname)) {
this.getWriter().print("您不能添加自己为好友！");
} else if ((id = dao.checkIfExists(uname)) == null) {
this.getWriter().print("该好友不存在！");
} else if (dao.friendApply(IDUtil.generateId(), u.getId(), id)) {
this.getWriter().print("发送成功");
} else {
this.getWriter().print("发送失败！");
}
return null;
}
public String sendapplybyid() {
User u = (User) ActionContext.getContext().getSession().get("loginUser");
ServletActionContext.getResponse().setContentType("text/xml;charset=UTF-8");
if (entity.getId().equals(u.getId())) {
this.getWriter().print("您不能添加自己为好友！");
} else if (dao.friendApply(IDUtil.generateId(), u.getId(), entity.getId())) {
this.getWriter().print("发送成功");
} else {
this.getWriter().print("发送失败！");
}
return null;
}
/**
* 好友申请列表
*
* @return
*/
public String listapply() {
User u = (User) ActionContext.getContext().getSession().get("loginUser");
StringBuffer sb = new StringBuffer();
List<FriendApply> list = dao.list(u.getId());
sb.append("[");
for (FriendApply item : list) {
sb.append("{");
sb.append("userid:'" + item.getToUid() + "',");
sb.append("id:'" + item.getId() + "',");
sb.append("name:'" + item.getName() + "'");
sb.append("},");
}
if (list.size() > 0) sb.deleteCharAt(sb.lastIndexOf(","));
sb.append("]");
this.getWriter().print(sb.toString());
return null;
}
// 好友列表加载
public String listFriend() {
ServletActionContext.getResponse().setContentType("text/xml;charset=UTF-8");
User u = (User) ActionContext.getContext().getSession().get("loginUser");
List<User> list = dao.listFriend(u.getId());
StringBuffer sb = new StringBuffer();
sb.append("[");
for (User item : list) {
sb.append("{");
sb.append("id:'" + item.getId() + "',");
sb.append("name:'" + item.getName() + "'");
sb.append("},");
}
if (list.size() > 0) sb.deleteCharAt(sb.lastIndexOf(","));
sb.append("]");
this.getWriter().print(sb.toString());
return null;
}
public String selection() {
User u = (User) ActionContext.getContext().getSession().get("loginUser");
if (type.equals("1")) { // 同意
dao.deleteApply(entity.getId());
// 查看好友是否已经添加过
if (dao.checkFriend(entity.getToUid(), u.getId()) == false) {
dao.addFriend(IDUtil.generateId(), entity.getToUid(), u.getId());
}
if (dao.checkFriend(u.getId(), entity.getToUid()) == false) {
dao.addFriend(IDUtil.generateId(), u.getId(), entity.getToUid());
}
} else if (type.equals("2")) { // 拒绝
dao.deleteApply(entity.getId());
}
return null;
}