// Copyright 2021 Tencent Inc. All rights reserved.
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//
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// 境内普通商户退款API
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//
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// 境内普通商户退款功能涉及的API文档
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//
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// API version: 1.2.0
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// Code generated by WechatPay APIv3 Generator based on [OpenAPI
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// Generator](https://openapi-generator.tech); DO NOT EDIT.
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package com.jilongda.common.wxPay.refund;
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import static com.wechat.pay.java.core.http.UrlEncoder.urlEncode;
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import static com.wechat.pay.java.core.util.GsonUtil.toJson;
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import static java.util.Objects.requireNonNull;
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import com.wechat.pay.java.core.Config;
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import com.wechat.pay.java.core.exception.HttpException;
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import com.wechat.pay.java.core.exception.MalformedMessageException;
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import com.wechat.pay.java.core.exception.ServiceException;
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import com.wechat.pay.java.core.exception.ValidationException;
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import com.wechat.pay.java.core.http.Constant;
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import com.wechat.pay.java.core.http.DefaultHttpClientBuilder;
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import com.wechat.pay.java.core.http.HostName;
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import com.wechat.pay.java.core.http.HttpClient;
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import com.wechat.pay.java.core.http.HttpHeaders;
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import com.wechat.pay.java.core.http.HttpMethod;
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import com.wechat.pay.java.core.http.HttpRequest;
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import com.wechat.pay.java.core.http.HttpResponse;
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import com.wechat.pay.java.core.http.JsonRequestBody;
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import com.wechat.pay.java.core.http.MediaType;
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import com.wechat.pay.java.core.http.QueryParameter;
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import com.wechat.pay.java.core.http.RequestBody;
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import com.wechat.pay.java.service.refund.model.CreateRequest;
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import com.wechat.pay.java.service.refund.model.QueryByOutRefundNoRequest;
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import com.wechat.pay.java.service.refund.model.Refund;
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/** RefundService服务 */
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public class RefundService {
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private final HttpClient httpClient;
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private final HostName hostName;
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private RefundService(HttpClient httpClient, HostName hostName) {
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this.httpClient = requireNonNull(httpClient);
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this.hostName = hostName;
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}
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/** RefundService构造器 */
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public static class Builder {
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private HttpClient httpClient;
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private HostName hostName;
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/**
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* 设置请求配置，以该配置构造默认的httpClient，若未调用httpClient()方法，则必须调用该方法
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*
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* @param config 请求配置
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* @return Builder
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*/
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public Builder config(Config config) {
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this.httpClient = new DefaultHttpClientBuilder().config(config).build();
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return this;
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}
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/**
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* 设置微信支付域名，可选，默认为api.mch.weixin.qq.com
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*
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* @param hostName 微信支付域名
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* @return Builder
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*/
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public Builder hostName(HostName hostName) {
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this.hostName = hostName;
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return this;
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}
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/**
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* 设置自定义httpClient，若未调用config()，则必须调用该方法
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*
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* @param httpClient httpClient
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* @return Builder
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*/
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public Builder httpClient(HttpClient httpClient) {
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this.httpClient = httpClient;
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return this;
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}
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/**
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* 构造服务
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*
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* @return RefundService
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*/
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public RefundService build() {
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return new RefundService(httpClient, hostName);
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}
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}
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/**
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* 退款申请
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*
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* @param request 请求参数
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* @return Refund
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* @throws HttpException 发送HTTP请求失败。例如构建请求参数失败、发送请求失败、I/O错误等。包含请求信息。
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* @throws ValidationException 发送HTTP请求成功，验证微信支付返回签名失败。
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* @throws ServiceException 发送HTTP请求成功，服务返回异常。例如返回状态码小于200或大于等于300。
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* @throws MalformedMessageException 服务返回成功，content-type不为application/json、解析返回体失败。
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*/
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public Refund create(CreateRequest request) {
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String requestPath = "https://api.mch.weixin.qq.com/v3/refund/domestic/refunds";
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CreateRequest realRequest = request;
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if (this.hostName != null) {
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requestPath = requestPath.replaceFirst(HostName.API.getValue(), hostName.getValue());
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}
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HttpHeaders headers = new HttpHeaders();
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headers.addHeader(Constant.ACCEPT, MediaType.APPLICATION_JSON.getValue());
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headers.addHeader(Constant.CONTENT_TYPE, MediaType.APPLICATION_JSON.getValue());
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HttpRequest httpRequest =
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new HttpRequest.Builder()
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.httpMethod(HttpMethod.POST)
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.url(requestPath)
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.headers(headers)
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.body(createRequestBody(realRequest))
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.build();
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HttpResponse<Refund> httpResponse = httpClient.execute(httpRequest, Refund.class);
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return httpResponse.getServiceResponse();
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}
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/**
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* 查询单笔退款（通过商户退款单号）
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*
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* @param request 请求参数
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* @return Refund
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* @throws HttpException 发送HTTP请求失败。例如构建请求参数失败、发送请求失败、I/O错误等。包含请求信息。
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* @throws ValidationException 发送HTTP请求成功，验证微信支付返回签名失败。
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* @throws ServiceException 发送HTTP请求成功，服务返回异常。例如返回状态码小于200或大于等于300。
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* @throws MalformedMessageException 服务返回成功，content-type不为application/json、解析返回体失败。
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*/
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public Refund queryByOutRefundNo(QueryByOutRefundNoRequest request) {
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String requestPath = "https://api.mch.weixin.qq.com/v3/refund/domestic/refunds/{out_refund_no}";
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QueryByOutRefundNoRequest realRequest = request;
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// 添加 path param
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requestPath =
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requestPath.replace("{" + "out_refund_no" + "}", urlEncode(realRequest.getOutRefundNo()));
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// 添加 query param
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QueryParameter queryParameter = new QueryParameter();
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if (realRequest.getSubMchid() != null) {
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queryParameter.add("sub_mchid", urlEncode(realRequest.getSubMchid()));
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}
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requestPath += queryParameter.getQueryStr();
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if (this.hostName != null) {
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requestPath = requestPath.replaceFirst(HostName.API.getValue(), hostName.getValue());
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}
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HttpHeaders headers = new HttpHeaders();
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headers.addHeader(Constant.ACCEPT, MediaType.APPLICATION_JSON.getValue());
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headers.addHeader(Constant.CONTENT_TYPE, MediaType.APPLICATION_JSON.getValue());
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HttpRequest httpRequest =
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new HttpRequest.Builder()
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.httpMethod(HttpMethod.GET)
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.url(requestPath)
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.headers(headers)
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.build();
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HttpResponse<Refund> httpResponse = httpClient.execute(httpRequest, Refund.class);
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return httpResponse.getServiceResponse();
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}
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private RequestBody createRequestBody(Object request) {
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return new JsonRequestBody.Builder().body(toJson(request)).build();
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}
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}
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