fix(X-Pack): OAuth2 对接用户支持多集属性映射 #15523

sdk/common/src/main/java/io/dataease/utils/MappingUtils.java

@@ -0,0 +1,41 @@
+package io.dataease.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class MappingUtils {
+
+    public static Map<String, String> mapNestedUserData(Map<String, Object> userMap, Map<String, String> mappingMap) {
+
+        Map<String, String> resultMap = new HashMap<>();
+        mappingMap.forEach((targetKey, sourcePath) -> {
+            Object value = getNestedValue(userMap, sourcePath);
+            if (value != null) {
+                resultMap.put(targetKey, value.toString());
+            }
+        });
+
+        return resultMap;
+    }
+
+    private static Object getNestedValue(Map<String, Object> sourceMap, String path) {
+        String[] keys = path.split("\\.");
+        Object current = sourceMap;
+
+        for (String key : keys) {
+            if (!(current instanceof Map)) {
+                return null;
+            }
+            @SuppressWarnings("unchecked")
+            Map<String, Object> currentMap = (Map<String, Object>) current;
+            current = currentMap.get(key);
+
+            if (current == null) {
+                return null;
+            }
+        }
+
+        return current;
+    }
+
+}