com.anjiplus.open.sdk.client.OpenClient Maven / Gradle / Ivy

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package com.anjiplus.open.sdk.client;

import com.alibaba.fastjson.JSONObject;
import com.anjiplus.open.sdk.utils.SignUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.*;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;

/**
 * 开放平台客户端
 *
 * @author lr
 */
public class OpenClient {

    /**
     * 请求客户端
     */
    private RestTemplate restTemplate = new RestTemplate();

    private final static String SUCCESS_CODE = "200";
    private final static String FAILURE_CODE = "500";

    private final static String RESPONSE_CODE = "code";

    /**
     * 开放平台地址
     */
    private String url;

    /**
     * 应用私钥
     */
    private String secret;

    /**
     * 应用appId,在开放平台要先创建
     */
    private String appId;

    /**
     * 请求对应的接口标识
     */
    private String method;

    /**
     * 请求头
     */
    private Map headers;

    /**
     * 路径请求参数
     */
    private Map pathParams;

    /**
     * 请求体
     */
    Object requestBody;

    /**
     * 成功回调
     */
    Consumer success;

    /**
     * 失败回调
     */
    Consumer fail;

    /**
     * 构造器
     * @param builder
     */
    OpenClient(OpenClientBuilder builder) {
        this.secret = builder.secret;
        this.url = builder.url;
        this.appId = builder.appId;
        this.method = builder.method;
        this.headers = builder.headers;
        this.pathParams = builder.pathParams;
        this.requestBody = builder.requestBody;
        this.success = builder.success;
        this.fail = builder.fail;
    }

    /**
     * 开放平台客户端GET调用
     * @return 请求结果
     */
    public JSONObject doGet() {
        //判断必填参数
        JSONObject errorResult = null;
        if((errorResult = processBeforeRequest()) != null) {
            fail.accept(errorResult);
            return errorResult;
        };
        //发送请求
        MultiValueMap multiValueMap = new LinkedMultiValueMap();
        if(headers != null) {
            multiValueMap.setAll(headers);
        }
        HttpEntity httpEntity = new HttpEntity(multiValueMap);
        Map requestParams = getRequestParams();

        ResponseEntity exchange = restTemplate.exchange(getUrl(requestParams), HttpMethod.GET
                , httpEntity, JSONObject.class, requestParams);

        //响应结果处理
        return handleResult(exchange);
    }

    /**
     * 开放平台客户端POST调用
     * @return 请求结果
     */
    public JSONObject doPost() {
        //判断必填参数
        JSONObject errorResult = null;
        if((errorResult = processBeforeRequest()) != null) {
            fail.accept(errorResult);
            return errorResult;
        };
        //请求头
        HttpHeaders httpHeaders = new HttpHeaders();
        if(headers != null) {
            httpHeaders.setAll(headers);
        }

        HttpEntity