✨ 支持多商户

IJPay-UnionPay/src/main/java/com/ijpay/unionpay/UnionPayApiConfig.java

+
+package com.ijpay.unionpay;
+
+import lombok.*;
+import java.io.Serializable;
+
+/**
+ * <p>IJPay 让支付触手可及，封装了微信支付、支付宝支付、银联支付等常用的支付方式以及各种常用的接口。</p>
+ *
+ * <p>不依赖任何第三方 mvc 框架，仅仅作为工具使用简单快速完成支付模块的开发，可轻松嵌入到任何系统里。 </p>
+ *
+ * <p>IJPay 交流群: 723992875</p>
+ *
+ * <p>Node.js 版: https://gitee.com/javen205/TNWX</p>
+ *
+ * <p>云闪付常用配置</p>
+ *
+ * @author Javen
+ */
+@Getter
+@Setter
+@Builder
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class UnionPayApiConfig implements Serializable {
+    private static final long serialVersionUID = -9025648880068727445L;
+
+    /**
+     * 商户平台分配的账号
+     */
+    private String mchId;
+    /**
+     * 连锁商户号
+     */
+    private String groupMchId;
+    /**
+     * 授权交易机构代码
+     */
+    private String agentMchId;
+    /**
+     * 商户平台分配的密钥
+     */
+    private String apiKey;
+    /**
+     * 商户平台网关
+     */
+    private String serverUrl;
+    /**
+     * 应用域名，回调中会使用此参数
+     */
+    private String domain;
+    /**
+     * 其他附加参数
+     */
+    private Object exParams;
+}

IJPay-UnionPay/src/main/java/com/ijpay/unionpay/UnionPayApiConfigKit.java

+
+package com.ijpay.unionpay;
+
+import cn.hutool.core.util.StrUtil;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * <p>IJPay 让支付触手可及，封装了微信支付、支付宝支付、银联支付等常用的支付方式以及各种常用的接口。</p>
+ *
+ * <p>不依赖任何第三方 mvc 框架，仅仅作为工具使用简单快速完成支付模块的开发，可轻松嵌入到任何系统里。 </p>
+ *
+ * <p>IJPay 交流群: 723992875</p>
+ *
+ * <p>Node.js 版: https://gitee.com/javen205/TNWX</p>
+ *
+ * <p>云闪付常用配置 Kit</p>
+ *
+ * @author Javen
+ */
+public class UnionPayApiConfigKit {
+    private static final ThreadLocal<String> TL = new ThreadLocal<String>();
+
+    private static final Map<String, UnionPayApiConfig> CFG_MAP = new ConcurrentHashMap<String, UnionPayApiConfig>();
+    private static final String DEFAULT_CFG_KEY = "_default_key_";
+
+    /**
+     * 添加云闪付配置，每个 mchId 只需添加一次，相同 mchId 将被覆盖
+     *
+     * @param UnionPayApiConfig 云闪付配置
+     * @return {@link UnionPayApiConfig} 云闪付配置
+     */
+    public static UnionPayApiConfig putApiConfig(UnionPayApiConfig UnionPayApiConfig) {
+        if (CFG_MAP.size() == 0) {
+            CFG_MAP.put(DEFAULT_CFG_KEY, UnionPayApiConfig);
+        }
+        return CFG_MAP.put(UnionPayApiConfig.getMchId(), UnionPayApiConfig);
+    }
+
+    public static UnionPayApiConfig setThreadLocalApiConfig(UnionPayApiConfig UnionPayApiConfig) {
+        if (StrUtil.isNotEmpty(UnionPayApiConfig.getMchId())) {
+            setThreadLocalMchId(UnionPayApiConfig.getMchId());
+        }
+        return putApiConfig(UnionPayApiConfig);
+    }
+
+    public static UnionPayApiConfig removeApiConfig(UnionPayApiConfig UnionPayApiConfig) {
+        return removeApiConfig(UnionPayApiConfig.getMchId());
+    }
+
+    public static UnionPayApiConfig removeApiConfig(String mchId) {
+        return CFG_MAP.remove(mchId);
+    }
+
+    public static void setThreadLocalMchId(String mchId) {
+        if (StrUtil.isEmpty(mchId)) {
+            mchId = CFG_MAP.get(DEFAULT_CFG_KEY).getMchId();
+        }
+        TL.set(mchId);
+    }
+
+    public static void removeThreadLocalMchId() {
+        TL.remove();
+    }
+
+    public static String getMchId() {
+        String appId = TL.get();
+        if (StrUtil.isEmpty(appId)) {
+            appId = CFG_MAP.get(DEFAULT_CFG_KEY).getMchId();
+        }
+        return appId;
+    }
+
+    public static UnionPayApiConfig getApiConfig() {
+        String appId = getMchId();
+        return getApiConfig(appId);
+    }
+
+    public static UnionPayApiConfig getApiConfig(String appId) {
+        UnionPayApiConfig cfg = CFG_MAP.get(appId);
+        if (cfg == null) {
+            throw new IllegalStateException("需事先调用 UnionPayApiConfigKit.putApiConfig(UnionPayApiConfig) 将 mchId 对应的 UnionPayApiConfig 对象存入，才可以使用 UnionPayApiConfigKit.getUnionPayApiConfig() 的系列方法");
+        }
+        return cfg;
+    }
+}