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apps/api/src/common/dtos/pagination-response.dto.ts

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+/**
+ * Copyright 2025 LY Corporation
+ *
+ * LY Corporation licenses this file to you under the Apache License,
+ * version 2.0 (the "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at:
+ *
+ *   https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+import { ApiProperty } from '@nestjs/swagger';
+import { Expose, Type } from 'class-transformer';
+import type { IPaginationMeta, Pagination } from 'nestjs-typeorm-paginate';
+
+class PaginationMetaDto implements IPaginationMeta {
+  @ApiProperty({ example: 10 })
+  @Expose()
+  itemCount: number;
+
+  @ApiProperty({ example: 100 })
+  @Expose()
+  totalItems?: number;
+
+  @ApiProperty({ example: 10 })
+  @Expose()
+  itemsPerPage: number;
+
+  @ApiProperty({ example: 10 })
+  @Expose()
+  totalPages?: number;
+
+  @ApiProperty({ example: 1 })
+  @Expose()
+  currentPage: number;
+}
+
+export abstract class PaginationResponseDto<T> implements Pagination<T> {
+  @ApiProperty()
+  @Expose()
+  @Type(() => PaginationMetaDto)
+  meta: PaginationMetaDto;
+
+  abstract items: T[];
+}