package com.dsh.other.util.wx;
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import com.dsh.other.util.wx.WXPayUtility;
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import com.google.gson.annotations.Expose;
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import com.google.gson.annotations.SerializedName;
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import okhttp3.MediaType;
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import okhttp3.OkHttpClient;
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import okhttp3.Request;
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import okhttp3.RequestBody;
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import okhttp3.Response;
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/**
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* 退款申请
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*/
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public class Create {
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private static String HOST = "https://api.mch.weixin.qq.com";
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private static String METHOD = "POST";
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private static String PATH = "/v3/refund/domestic/refunds";
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public Refund run(CreateRequest request) {
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String uri = PATH;
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String reqBody = WXPayUtility.toJson(request);
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Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
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reqBuilder.addHeader("Accept", "application/json");
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reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
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reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, reqBody));
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reqBuilder.addHeader("Content-Type", "application/json");
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RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
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reqBuilder.method(METHOD, requestBody);
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Request httpRequest = reqBuilder.build();
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// 发送HTTP请求
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OkHttpClient client = new OkHttpClient.Builder().build();
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try (Response httpResponse = client.newCall(httpRequest).execute()) {
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String respBody = WXPayUtility.extractBody(httpResponse);
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if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
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// 2XX 成功，验证应答签名
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WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
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httpResponse.headers(), respBody);
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// 从HTTP应答报文构建返回数据
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return WXPayUtility.fromJson(respBody, Refund.class);
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} else {
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throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
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}
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} catch (IOException e) {
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throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
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}
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}
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private final String mchid;
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private final String certificateSerialNo;
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private final PrivateKey privateKey;
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private final String wechatPayPublicKeyId;
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private final PublicKey wechatPayPublicKey;
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public Create(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
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this.mchid = mchid;
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this.certificateSerialNo = certificateSerialNo;
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this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
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this.wechatPayPublicKeyId = wechatPayPublicKeyId;
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this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
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}
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public enum Status {
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@SerializedName("SUCCESS")
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SUCCESS,
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@SerializedName("CLOSED")
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CLOSED,
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@SerializedName("PROCESSING")
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PROCESSING,
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@SerializedName("ABNORMAL")
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ABNORMAL
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}
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public enum Account {
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@SerializedName("AVAILABLE")
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AVAILABLE,
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@SerializedName("UNAVAILABLE")
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UNAVAILABLE
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}
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public enum PromotionType {
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@SerializedName("COUPON")
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COUPON,
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@SerializedName("DISCOUNT")
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DISCOUNT
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}
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public static class GoodsDetail {
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@SerializedName("merchant_goods_id")
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public String merchantGoodsId;
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@SerializedName("wechatpay_goods_id")
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public String wechatpayGoodsId;
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@SerializedName("goods_name")
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public String goodsName;
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@SerializedName("unit_price")
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public Long unitPrice;
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@SerializedName("refund_amount")
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public Long refundAmount;
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@SerializedName("refund_quantity")
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public Integer refundQuantity;
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}
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public static class CreateRequest {
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@SerializedName("sub_mchid")
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public String subMchid;
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@SerializedName("transaction_id")
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public String transactionId;
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@SerializedName("out_trade_no")
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public String outTradeNo;
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@SerializedName("out_refund_no")
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public String outRefundNo;
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@SerializedName("reason")
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public String reason;
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@SerializedName("notify_url")
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public String notifyUrl;
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@SerializedName("funds_account")
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public ReqFundsAccount fundsAccount;
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@SerializedName("amount")
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public AmountReq amount;
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@SerializedName("goods_detail")
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public List<GoodsDetail> goodsDetail;
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}
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public enum Channel {
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@SerializedName("ORIGINAL")
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ORIGINAL,
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@SerializedName("BALANCE")
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BALANCE,
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@SerializedName("OTHER_BALANCE")
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OTHER_BALANCE,
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@SerializedName("OTHER_BANKCARD")
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OTHER_BANKCARD
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}
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public static class Amount {
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@SerializedName("total")
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public Long total;
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@SerializedName("refund")
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public Long refund;
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@SerializedName("from")
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public List<FundsFromItem> from;
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@SerializedName("payer_total")
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public Long payerTotal;
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@SerializedName("payer_refund")
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public Long payerRefund;
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@SerializedName("settlement_refund")
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public Long settlementRefund;
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@SerializedName("settlement_total")
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public Long settlementTotal;
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@SerializedName("discount_refund")
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public Long discountRefund;
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@SerializedName("currency")
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public String currency;
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@SerializedName("refund_fee")
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public Long refundFee;
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}
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public enum ReqFundsAccount {
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@SerializedName("AVAILABLE")
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AVAILABLE,
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@SerializedName("UNSETTLED")
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UNSETTLED
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}
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public enum FundsAccount {
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@SerializedName("UNSETTLED")
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UNSETTLED,
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@SerializedName("AVAILABLE")
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AVAILABLE,
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@SerializedName("UNAVAILABLE")
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UNAVAILABLE,
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@SerializedName("OPERATION")
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OPERATION,
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@SerializedName("BASIC")
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BASIC,
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@SerializedName("ECNY_BASIC")
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ECNY_BASIC
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}
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public static class Promotion {
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@SerializedName("promotion_id")
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public String promotionId;
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@SerializedName("scope")
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public PromotionScope scope;
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@SerializedName("type")
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public PromotionType type;
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@SerializedName("amount")
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public Long amount;
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@SerializedName("refund_amount")
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public Long refundAmount;
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@SerializedName("goods_detail")
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public List<GoodsDetail> goodsDetail;
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}
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public static class Refund {
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@SerializedName("refund_id")
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public String refundId;
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@SerializedName("out_refund_no")
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public String outRefundNo;
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@SerializedName("transaction_id")
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public String transactionId;
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@SerializedName("out_trade_no")
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public String outTradeNo;
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@SerializedName("channel")
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public Channel channel;
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@SerializedName("user_received_account")
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public String userReceivedAccount;
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@SerializedName("success_time")
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public String successTime;
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@SerializedName("create_time")
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public String createTime;
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@SerializedName("status")
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public Status status;
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@SerializedName("funds_account")
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public FundsAccount fundsAccount;
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@SerializedName("amount")
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public Amount amount;
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@SerializedName("promotion_detail")
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public List<Promotion> promotionDetail;
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}
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public static class FundsFromItem {
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@SerializedName("account")
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public Account account;
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@SerializedName("amount")
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public Long amount;
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}
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public static class AmountReq {
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@SerializedName("refund")
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public Long refund;
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@SerializedName("from")
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public List<FundsFromItem> from;
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@SerializedName("total")
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public Long total;
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@SerializedName("currency")
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public String currency;
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}
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public enum PromotionScope {
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@SerializedName("GLOBAL")
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GLOBAL,
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@SerializedName("SINGLE")
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SINGLE
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}
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}
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