package neo.task.action;

import java.util.Map;

import neo.core.Constants;

public class UserAction extends BaseAction {

	private String userName;

	private String password;

	private String indexUrl;

	public String getIndexUrl() {
		return indexUrl;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public void setUserName(String userName) {
		this.userName = userName;
	}

	/**
	 * 用戶登錄
	 */
	public String login() throws Exception {
		Map dbUser = getServMgr().getUserService().getUserByName(userName);
		if (dbUser != null && password.equals((String) dbUser.get("PASSWORD"))) {
			indexUrl = (String) getSession().remove(Constants.ORIGINAL_URL);
			getSession().clear();// 清空原始Session信息
			getSession().put(Constants.LOGIN_USER, dbUser);
			if (indexUrl == null) {
				return "homepage";
			}
			return SUCCESS;
		}
		setResult(ERROR);
		addMessage("用戶不存在或密碼錯誤");
		addRedirURL("重新登錄", "@back");
		return EXECUTE_RESULT;
	}
	
	/**
	 * 用戶登出
	 */
	public String logout() throws Exception {
		getSession().clear();
		return SUCCESS;
	}
}