package cn.gistack.common.utils;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;

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

/**
 * 微信工具类
 */
public class WxUtils {
	private static final String WX_APP_ID = "wx521ae71bcde281bc";
	private static final String WX_SECRET = "c1c93b0c4545f8cdf42752121ea8458c";
	private static final String WX_GET_ACCESS_TOKEN = "https://api.weixin.qq.com/cgi-bin/token";
	public static final String WX_GET_GENERATESCHEME = "https://api.weixin.qq.com/wxa/generatescheme";


	/**
	 * 获取微信小程序 AccessToken
	 * @return AccessToken
	 */
	public static String getWxAccessToken(){
		//参数
		Map<String, String> params = new HashMap<>();
		params.put("grant_type","client_credential");
		params.put("appid",WX_APP_ID);
		params.put("secret",WX_SECRET);
		String result = HttpClientUtils.doGet(WX_GET_ACCESS_TOKEN, params);
		JSONObject jsonObject = JSON.parseObject(result);
		String accessToken = jsonObject.getString("access_token");
		return accessToken;
	}
}