package com.xly.erp.common.response;

import com.baomidou.mybatisplus.core.metadata.IPage;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.ArrayList;
import java.util.List;

/** REQ-USR-003 引入的通用分页 VO。`data` 字段嵌套此结构。 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class PageResult<T> {
    private long total;
    private List<T> list = new ArrayList<>();
    private long pageNum;
    private long pageSize;

    public static <T> PageResult<T> of(IPage<T> page) {
        return new PageResult<>(page.getTotal(), page.getRecords(), page.getCurrent(), page.getSize());
    }
}