脚本修改

.gitea/checker/src/main/java/com/autoCheck/analyzer/FieldDiffEngine.java

@@ -0,0 +1,57 @@
+package com.aicheck.analyzer;
+
+import com.aicheck.model.FieldChange;
+import com.aicheck.model.FieldInfo;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 对比新旧字段列表，产出新增/删除/类型修改（纯注释变更忽略）。
+ */
+public class FieldDiffEngine {
+
+    /** 按字段名对比，仅类型变化记为 MODIFIED */
+    public List<FieldChange> diff(List<FieldInfo> oldFields, List<FieldInfo> newFields) {
+        Map<String, FieldInfo> oldMap = toMap(oldFields);
+        Map<String, FieldInfo> newMap = toMap(newFields);
+        List<FieldChange> changes = new ArrayList<>();
+
+        for (Map.Entry<String, FieldInfo> entry : newMap.entrySet()) {
+            FieldInfo oldField = oldMap.get(entry.getKey());
+            FieldInfo newField = entry.getValue();
+            if (oldField == null) {
+                changes.add(FieldChange.added(newField));
+            } else if (!oldField.getType().equals(newField.getType())) {
+                changes.add(FieldChange.modified(oldField, newField, buildTypeDetail(oldField, newField)));
+            }
+            // 仅 @Schema / 注释文案变化：不纳入字段变更
+        }
+
+        for (Map.Entry<String, FieldInfo> entry : oldMap.entrySet()) {
+            if (!newMap.containsKey(entry.getKey())) {
+                changes.add(FieldChange.removed(entry.getValue()));
+            }
+        }
+        return changes;
+    }
+
+    /** 字段列表转 LinkedHashMap，保持声明顺序 */
+    private Map<String, FieldInfo> toMap(List<FieldInfo> fields) {
+        Map<String, FieldInfo> map = new LinkedHashMap<>();
+        for (FieldInfo field : fields) {
+            map.put(field.getName(), field);
+        }
+        return map;
+    }
+
+    /** 构造类型变化描述，如 Integer → String */
+    private String buildTypeDetail(FieldInfo oldField, FieldInfo newField) {
+        if (oldField.getType().equals(newField.getType())) {
+            return "";
+        }
+        return oldField.getType() + " → " + newField.getType();
+    }
+}