fcb-project-manager/src/main/java/fcb/project/manager/base/utils/FcbUtils.java

package fcb.project.manager.base.utils;

import com.alibaba.fastjson.JSON;
import fdage.back.sdk.base.entity.Result;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

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

/**
 * 2 * @Author: Abner
 * 3 * @Date: 2021/1/18 9:11
 * 4
 */
public class FcbUtils {


    public static Result<Object> getFcbSign(Map<String , Object> params , String fcbClientSecret){

        if(CollectionUtils.isEmpty(params)){
            return Result.failure("入参不能为空");
        }
        for (Map.Entry entry : params.entrySet()) {
            //1、先剔除value值为null的键值对
            if(null  == entry.getValue()){
               params.remove(entry.getKey());
            }
        }
        //2、新增房车宝的client_secret作为噪点
        params.put("client_secret" , fcbClientSecret);
        params = DataUtils.sortMapByKey(params);
        //3、生成MD5密文，然后转成小写字母
        String md5EncryptionStr = DataUtils.md5Encryption(JSON.toJSONString(params));
        Map<String , Object> resultMap = new HashMap<>();
        resultMap.put("authcode" , md5EncryptionStr);
        resultMap.put("timeStamp" , System.currentTimeMillis());
        return Result.success(resultMap);

    }
}