分销二维码接口

cash-service/market-service/src/main/java/com/czg/service/market/service/impl/MkDistributionConfigServiceImpl.java

@@ -1,6 +1,8 @@
 package com.czg.service.market.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.codec.Base64Encoder;
+import cn.hutool.extra.qrcode.QrCodeUtil;
 import com.czg.market.dto.MkDistributionConfigDTO;
 import com.czg.market.entity.MkDistributionConfig;
 import com.czg.market.entity.MkDistributionLevelConfig;
@@ -16,6 +18,11 @@ import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.math.BigDecimal;
+
 /**
  * 分销配置 服务层实现。
  *
@@ -55,4 +62,27 @@ public class MkDistributionConfigServiceImpl extends ServiceImpl<MkDistributionC
 
         return updateById(config);
     }
+
+
+    @Override
+    public String rechargeQrCode(Long shopId, BigDecimal amount) {
+        try {
+            // 生成二维码图片
+            BufferedImage image = QrCodeUtil.generate(
+                    "https://cashier.sxczgkj.com/payTest?shopId=" + shopId + "&amount=" + amount,
+                    500,
+                    500
+            );
+
+            // 转为字节流
+            ByteArrayOutputStream os = new ByteArrayOutputStream();
+            ImageIO.write(image, "png", os);
+
+            // 转 Base64
+            String base64 = Base64Encoder.encode(os.toByteArray());
+            return "data:image/png;base64," + base64;
+        } catch (Exception e) {
+            throw new RuntimeException("生成二维码失败", e);
+        }
+    }
 }