fix: 重构通知列表 简化写法

src/utils/common.ts

@@ -0,0 +1,55 @@
+import { PaginationProps } from "@pureadmin/table";
+import { Sort } from "element-plus";
+
+export class CommonUtils {
+  static getBeginTimeSafely(timeRange: string[]): string {
+    if (timeRange == null) {
+      return undefined;
+    }
+
+    if (timeRange.length <= 0) {
+      return undefined;
+    }
+
+    if (timeRange[0] == null) {
+      return undefined;
+    }
+
+    return timeRange[0];
+  }
+
+  static getEndTimeSafely(timeRange: string[]): string {
+    if (timeRange == null) {
+      return undefined;
+    }
+
+    if (timeRange.length <= 1) {
+      return undefined;
+    }
+
+    if (timeRange[1] == null) {
+      return undefined;
+    }
+
+    return timeRange[1];
+  }
+
+  static fillPaginationParams(
+    baseQuery: BasePageQuery,
+    pagination: PaginationProps
+  ) {
+    baseQuery.pageNum = pagination.currentPage;
+    baseQuery.pageSize = pagination.pageSize;
+  }
+
+  static fillSortParams(baseQuery: BasePageQuery, sort: Sort) {
+    if (sort == null) {
+      return;
+    }
+    baseQuery.orderColumn = sort.prop;
+    baseQuery.orderDirection = sort.order;
+  }
+
+  // 私有构造函数，防止类被实例化
+  private constructor() {}
+}