配置迁移到表

src/main/java/com/rj/util/LbThirdIntegrationConfigUtil.java

@@ -0,0 +1,64 @@
+package com.rj.util;
+
+import com.rj.common.LbThirdIntegrationConstants;
+import com.rj.entity.LbThirdIntegrationConfig;
+import org.springframework.util.StringUtils;
+
+/**
+ * 从 {@link LbThirdIntegrationConfig} 解析第三方 API 地址与请求头。
+ */
+public final class LbThirdIntegrationConfigUtil {
+
+    private LbThirdIntegrationConfigUtil() {
+    }
+
+    public static String resolveGoodsApiBaseUrl(LbThirdIntegrationConfig config) {
+        String base = trimTrailingSlash(requireText(config.getAdminBaseUrl(), "adminBaseUrl"));
+        String path = config.getGoodsApiPath();
+        if (!StringUtils.hasText(path)) {
+            path = LbThirdIntegrationConstants.DEFAULT_GOODS_API_PATH;
+        }
+        path = path.trim();
+        if (!path.startsWith("/")) {
+            path = "/" + path;
+        }
+        return base + path;
+    }
+
+    public static String resolveGoodsApiOrigin(LbThirdIntegrationConfig config) {
+        if (StringUtils.hasText(config.getGoodsApiOrigin())) {
+            return config.getGoodsApiOrigin().trim();
+        }
+        return trimTrailingSlash(requireText(config.getWebBaseUrl(), "webBaseUrl"));
+    }
+
+    public static String resolveGoodsApiReferer(LbThirdIntegrationConfig config) {
+        if (StringUtils.hasText(config.getGoodsApiReferer())) {
+            return config.getGoodsApiReferer().trim();
+        }
+        return trimTrailingSlash(requireText(config.getWebBaseUrl(), "webBaseUrl")) + "/";
+    }
+
+    public static int resolveGoodsPageLimit(LbThirdIntegrationConfig config) {
+        Integer limit = config.getGoodsPageLimit();
+        if (limit == null || limit < 1) {
+            return LbThirdIntegrationConstants.DEFAULT_GOODS_PAGE_LIMIT;
+        }
+        return limit;
+    }
+
+    private static String requireText(String value, String fieldName) {
+        if (!StringUtils.hasText(value)) {
+            throw new IllegalStateException(fieldName + " 未配置");
+        }
+        return value.trim();
+    }
+
+    private static String trimTrailingSlash(String url) {
+        String trimmed = url.trim();
+        while (trimmed.endsWith("/")) {
+            trimmed = trimmed.substring(0, trimmed.length() - 1);
+        }
+        return trimmed;
+    }
+}