组用户功能修订

src/main/java/com/yunhai/userbase/event/ApplicationInfoCacheChangedEvent.java

@@ -0,0 +1,45 @@
+package com.yunhai.userbase.event;
+
+import com.yunhai.userbase.entity.ApplicationInfo;
+import org.springframework.context.ApplicationEvent;
+
+/**
+ * 应用密钥/元数据变更事件：在 ApplicationInfoService 的 save/add/edit/delete/resetSecret 等事务内发布，
+ * 由 SignKeyCacheService 的 @TransactionalEventListener(phase = AFTER_COMMIT 订阅，
+ * 保证 DB 真正提交成功后再写共享 Redis / 清本地缓存，避免事务回滚导致的脏数据。
+ */
+public class ApplicationInfoCacheChangedEvent extends ApplicationEvent {
+
+    public enum Type {
+        UPSERT, DELETE
+    }
+
+    private final Type type;
+    private final Integer appKey;
+
+    /**
+     * 删除事件：appKey 必填；upsert 事件：可以传 entity 非空。
+     */
+    private final ApplicationInfo upsertEntity;
+
+    public ApplicationInfoCacheChangedEvent(Object source, Type type, Integer appKey, ApplicationInfo upsertEntity) {
+        super(source);
+        this.type = type;
+        this.appKey = appKey;
+        this.upsertEntity = upsertEntity;
+    }
+
+    public static ApplicationInfoCacheChangedEvent upsert(Object source, ApplicationInfo entity) {
+        return new ApplicationInfoCacheChangedEvent(source, Type.UPSERT, entity.getAppKey(), entity);
+    }
+
+    public static ApplicationInfoCacheChangedEvent delete(Object source, Integer appKey) {
+        return new ApplicationInfoCacheChangedEvent(source, Type.DELETE, appKey, null);
+    }
+
+    public Type getType() { return type; }
+
+    public Integer getAppKey() { return appKey; }
+
+    public ApplicationInfo getUpsertEntity() { return upsertEntity; }
+}