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update [重磅更新] 重构分页 简化使用

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疯狂的狮子li
2021-12-15 13:29:54 +08:00
parent 3ab3d49055
commit 3f97d19381
20 changed files with 148 additions and 92 deletions
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63
ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java
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@ -2,6 +2,7 @@ package com.ruoyi.common.utils;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.http.HttpStatus;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.metadata.OrderItem;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.domain.PageQuery;
@ -17,7 +18,9 @@ import java.util.List;
* 分页工具
*
* @author Lion Li
* @deprecated 3.6.0 删除 请使用 {@link PageQuery} 与 {@link TableDataInfo}
*/
@Deprecated
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class PageUtils {
@ -48,11 +51,13 @@ public class PageUtils {
/**
* 当前记录起始索引 默认值
*/
@Deprecated
public static final int DEFAULT_PAGE_NUM = 1;
/**
* 每页显示记录数 默认值 默认查全部
*/
@Deprecated
public static final int DEFAULT_PAGE_SIZE = Integer.MAX_VALUE;
/**
@ -61,7 +66,7 @@ public class PageUtils {
* @param <T> domain 实体
* @param <K> vo 实体
* @return 分页对象
* @deprecated 3.6.0 删除 请使用 {@link PageUtils#buildPagePlus(PageQuery)}
* @deprecated 3.6.0 删除 请使用 {@link PageQuery#build()}
* 由于使用 Servlet 获取只能从 param 获取 灵活性降低 故将传参操作交给用户
*/
@Deprecated
@ -81,22 +86,6 @@ public class PageUtils {
return page;
}
public static <T, K> PagePlus<T, K> buildPagePlus(PageQuery pageQuery) {
Integer pageNum = ObjectUtil.defaultIfNull(pageQuery.getPageNum(), DEFAULT_PAGE_NUM);
Integer pageSize = ObjectUtil.defaultIfNull(pageQuery.getPageSize(), DEFAULT_PAGE_SIZE);
String orderByColumn = pageQuery.getOrderByColumn();
String isAsc = pageQuery.getIsAsc();
if (pageNum <= 0) {
pageNum = DEFAULT_PAGE_NUM;
}
PagePlus<T, K> page = new PagePlus<>(pageNum, pageSize);
OrderItem orderItem = buildOrderItem(orderByColumn, isAsc);
if (ObjectUtil.isNotNull(orderItem)) {
page.addOrder(orderItem);
}
return page;
}
@Deprecated
public static <T> Page<T> buildPage() {
return buildPage(null, null);
@ -107,7 +96,7 @@ public class PageUtils {
*
* @param <T> domain 实体
* @return 分页对象
* @deprecated 3.6.0 删除 请使用 {@link PageUtils#buildPage(PageQuery)}
* @deprecated 3.6.0 删除 请使用 {@link PageQuery#build()}
* 由于使用 Servlet 获取只能从 param 获取 灵活性降低 故将传参操作交给用户
*/
@Deprecated
@ -127,23 +116,6 @@ public class PageUtils {
return page;
}
public static <T> Page<T> buildPage(PageQuery pageQuery) {
Integer pageNum = ObjectUtil.defaultIfNull(pageQuery.getPageNum(), DEFAULT_PAGE_NUM);
Integer pageSize = ObjectUtil.defaultIfNull(pageQuery.getPageSize(), DEFAULT_PAGE_SIZE);
String orderByColumn = pageQuery.getOrderByColumn();
String isAsc = pageQuery.getIsAsc();
if (pageNum <= 0) {
pageNum = DEFAULT_PAGE_NUM;
}
Page<T> page = new Page<>(pageNum, pageSize);
OrderItem orderItem = buildOrderItem(orderByColumn, isAsc);
if (ObjectUtil.isNotNull(orderItem)) {
page.addOrder(orderItem);
}
return page;
}
private static OrderItem buildOrderItem(String orderByColumn, String isAsc) {
// 兼容前端排序类型
if ("ascending".equals(isAsc)) {
@ -163,6 +135,15 @@ public class PageUtils {
return null;
}
/**
* 构建 MP 普通分页对象
*
* @param <T> domain 实体
* @return 分页对象
* @deprecated 3.6.0 删除 请使用 {@link PageQuery#build()}
* 由于使用 Servlet 获取只能从 param 获取 灵活性降低 故将传参操作交给用户
*/
@Deprecated
public static <T, K> TableDataInfo<K> buildDataInfo(PagePlus<T, K> page) {
TableDataInfo<K> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
@ -172,6 +153,10 @@ public class PageUtils {
return rspData;
}
/**
* @deprecated 3.6.0 删除 请使用 {@link TableDataInfo#build(IPage)}
*/
@Deprecated
public static <T> TableDataInfo<T> buildDataInfo(Page<T> page) {
TableDataInfo<T> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
@ -181,6 +166,10 @@ public class PageUtils {
return rspData;
}
/**
* @deprecated 3.6.0 删除 请使用 {@link TableDataInfo#build(List)}
*/
@Deprecated
public static <T> TableDataInfo<T> buildDataInfo(List<T> list) {
TableDataInfo<T> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
@ -190,6 +179,10 @@ public class PageUtils {
return rspData;
}
/**
* @deprecated 3.6.0 删除 请使用 {@link TableDataInfo#build()}
*/
@Deprecated
public static <T> TableDataInfo<T> buildDataInfo() {
TableDataInfo<T> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);