package cn.ksource.core.web;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import cn.ksource.core.util.ConvertUtil;
import cn.ksource.core.util.JsonUtil;
import cn.ksource.core.util.StringUtil;

public class ClientUtil {
	
	public static String SUCCESS = "success";
	public static String MSG = "msg";
	
	/**
	 * 获取参数
	 * @param request
	 * @return
	 */
	public static Map<String,Object> getParams(HttpServletRequest request){
		String params = request.getParameter("params");
		Map<String,Object> param = new HashMap<String,Object>();
		if(StringUtil.notEmpty(params)) {
			param = JsonUtil.json2Map(params);
		}
		return param;
	}
	
	
	/**
	 * 获取参数中的sId
	 */
	public static String getSid(HttpServletRequest request) {
		Map<String,Object> params = getParams(request);
		String sId = ConvertUtil.obj2StrBlank(params.get("sId"));
		return sId;
	}
	
	

	public static int getCurrPage(Map params) {
		String currPage = ConvertUtil.obj2StrBlank(params.get("currPage"));
		if(!StringUtil.notEmptyNum(currPage)){
			currPage = "1";
		}
		return ConvertUtil.obj2Int(currPage);
	}
	
	public static int getPageSize(Map params) {
		String pageSize = ConvertUtil.obj2StrBlank(params.get("pageSize"));
		if(!StringUtil.notEmptyNum(pageSize)){
			pageSize = "10";
		}
		return ConvertUtil.obj2Int(pageSize);
	}
	
}