备份

src/main/java/com/chint/domain/aggregates/base/BaseEvent.java

@@ -0,0 +1,28 @@
+package com.chint.domain.aggregates.base;
+
+import lombok.Data;
+
+import java.time.LocalDateTime;
+import java.util.Map;
+
+@Data
+public abstract class BaseEvent  {
+
+    private Integer eventType;
+
+    private transient String eventName;
+
+    private LocalDateTime happenTime;
+
+    // 新增抽象方法：获取状态码与状态名称的映射表
+    protected abstract Map<Integer, String> getStatusMappings();
+
+    // 实现reloadStatus方法，使用状态映射表更新状态名称
+    public BaseEvent reloadStatus() {
+        Map<Integer, String> mappings = getStatusMappings();
+        if (mappings != null) {
+            this.eventName = mappings.getOrDefault(this.eventType, "未知状态");
+        }
+        return this;
+    }
+}

src/main/java/com/chint/domain/aggregates/base/EventManageable.java

@@ -0,0 +1,23 @@
+package com.chint.domain.aggregates.base;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.NoSuchElementException;
+
+public interface EventManageable {
+
+    // 抽象方法：获取事件列表
+    List<BaseEvent> getEvents();
+
+    // 默认方法：添加事件
+    default void addEvent(BaseEvent event) {
+        getEvents().add(event);
+    }
+
+    // 默认方法：获取最新的事件
+    default BaseEvent getLastEvent() {
+        return getEvents().stream()
+                .max(Comparator.comparing(BaseEvent::getHappenTime))
+                .orElseThrow(() -> new NoSuchElementException("No events found."));
+    }
+}