fix(component): persist selection across TableNext pages

bigcommerce · Sep 27, 2022 · 6b6fea3 · 6b6fea3
1 parent ac723e3
commit 6b6fea3
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Showing 9 changed files with 334 additions and 123 deletions.
diff --git a/packages/big-design/jest.config.js b/packages/big-design/jest.config.js
@@ -9,10 +9,10 @@ module.exports = {
   setupFilesAfterEnv: ['<rootDir>/setupTests.ts'],
   coverageThreshold: {
     global: {
-      statements: 95,
+      statements: 96,
       branches: 87,
       functions: 97,
-      lines: 95,
+      lines: 96,
     },
   },
 };
diff --git a/packages/big-design/src/components/TableNext/Actions/Actions.tsx b/packages/big-design/src/components/TableNext/Actions/Actions.tsx
@@ -74,6 +74,7 @@ const InternalActions = <T extends TableItem>({
           isExpandable={isExpandable}
           items={items}
           onChange={onSelectionChange}
+          pagination={pagination}
           selectedItems={selectedItems}
           totalItems={totalItems}
         />

diff --git a/packages/big-design/src/components/TableNext/SelectAll/SelectAll.tsx b/packages/big-design/src/components/TableNext/SelectAll/SelectAll.tsx
@@ -3,7 +3,7 @@ import React from 'react';
 import { Checkbox } from '../../Checkbox';
 import { Flex, FlexItem } from '../../Flex';
 import { Text } from '../../Typography';
-import { TableExpandable, TableItem, TableSelectable } from '../types';
+import { TableExpandable, TableItem, TablePaginationProps, TableSelectable } from '../types';
 
 import { useSelectAllState } from './useSelectAllState';
 
@@ -14,18 +14,14 @@ export interface SelectAllProps<T> {
   onChange?: TableSelectable['onSelectionChange'];
   selectedItems: TableSelectable['selectedItems'];
   totalItems: number;
+  pagination?: TablePaginationProps;
 }
 
-export const SelectAll = <T extends TableItem>({
-  expandedRowSelector,
-  isExpandable,
-  items = [],
-  onChange,
-  selectedItems,
-  totalItems,
-}: SelectAllProps<T>) => {
+export const SelectAll = <T extends TableItem>(props: SelectAllProps<T>) => {
   const { allInPageSelected, handleSelectAll, label, someInPageSelected, totalSelectedItems } =
-    useSelectAllState({ expandedRowSelector, isExpandable, items, selectedItems, onChange });
+    useSelectAllState(props);
+
+  const { totalItems } = props;
 
   return (
     <FlexItem flexShrink={0} marginRight="xxSmall">

diff --git a/packages/big-design/src/components/TableNext/SelectAll/helpers.ts b/packages/big-design/src/components/TableNext/SelectAll/helpers.ts
@@ -1,23 +1,12 @@
+import { getPagedIndex } from '../helpers';
 import { TableExpandable, TableSelectable } from '../types';
 
-interface SelectAllRowsArg<T> {
-  isExpandable: boolean;
-  items: T[];
-  selectedItems: TableSelectable['selectedItems'];
-  expandedRowSelector?: TableExpandable<T>['expandedRowSelector'];
-}
+import { SelectAllProps } from './SelectAll';
 
-export function getTotalSelectedItems<T>(
-  items: T[],
-  selectedItems: TableSelectable['selectedItems'],
-) {
-  return items.reduce((acc, _parentRow, parentRowIndex) => {
-    if (selectedItems[parentRowIndex] !== undefined) {
-      return acc + 1;
-    }
+type SelectAllRowsArg<T> = Omit<SelectAllProps<T>, 'onChange'>;
 
-    return acc;
-  }, 0);
+export function getTotalSelectedItems(selectedItems: TableSelectable['selectedItems']) {
+  return Object.keys(selectedItems).filter((key) => !key.includes('.')).length;
 }
 
 export function getChildrenRows<T>(
@@ -38,20 +27,22 @@ export function areAllInPageSelected<T>({
   items,
   selectedItems,
   expandedRowSelector,
+  pagination,
 }: SelectAllRowsArg<T>) {
   if (items.length <= 0) {
     return false;
   }
 
   return items.every((parentRow, parentRowIndex) => {
+    const pagedIndex = getPagedIndex(parentRowIndex, pagination);
     const childrenRows: T[] = getChildrenRows(parentRow, expandedRowSelector);
 
     // Not need to check childrens since expandable mode is not used.
     if (!isExpandable || childrenRows.length === 0) {
-      return selectedItems[parentRowIndex] !== undefined;
+      return selectedItems[pagedIndex] !== undefined;
     }
 
-    return areAllParentsAndChildrenSelected(childrenRows, selectedItems, parentRowIndex);
+    return areAllParentsAndChildrenSelected(childrenRows, selectedItems, pagedIndex);
   });
 }
 
@@ -60,65 +51,91 @@ export function areSomeInPageSelected<T>({
   items,
   selectedItems,
   expandedRowSelector,
+  pagination,
 }: SelectAllRowsArg<T>): boolean {
   if (items.length <= 0) {
     return false;
   }
 
   return items.some((parentRow, parentRowIndex) => {
+    const pagedIndex = getPagedIndex(parentRowIndex, pagination);
     const childrenRows: T[] = getChildrenRows(parentRow, expandedRowSelector);
 
     // Not need to check childrens since expandable mode is not used.
     if (!isExpandable || childrenRows.length === 0) {
-      return selectedItems[parentRowIndex] !== undefined;
+      return selectedItems[pagedIndex] !== undefined;
     }
 
-    return areSomeParentsAndChildrenSelected(childrenRows, selectedItems, parentRowIndex);
+    return areSomeParentsAndChildrenSelected(childrenRows, selectedItems, pagedIndex);
   });
 }
 
 function areAllParentsAndChildrenSelected<T>(
   childrenRows: T[],
   selectedItems: TableSelectable['selectedItems'],
-  parentRowIndex: number,
+  pagedIndex: number,
 ) {
   const allChildrenRowsSelected = childrenRows.every((_childRow, childRowIndex) => {
-    return selectedItems[`${parentRowIndex}.${childRowIndex}`] !== undefined;
+    return selectedItems[`${pagedIndex}.${childRowIndex}`] !== undefined;
   });
 
-  return selectedItems[parentRowIndex] !== undefined && allChildrenRowsSelected;
+  return selectedItems[pagedIndex] !== undefined && allChildrenRowsSelected;
 }
 
 function areSomeParentsAndChildrenSelected<T>(
   childrenRows: T[],
   selectedItems: TableSelectable['selectedItems'],
-  parentRowIndex: number,
+  pagedIndex: number,
 ) {
   const someChildrenRowsInPageSelected = childrenRows.some((_childRow, childRowIndex) => {
-    return selectedItems[`${parentRowIndex}.${childRowIndex}`] !== undefined;
+    return selectedItems[`${pagedIndex}.${childRowIndex}`] !== undefined;
   });
 
-  return selectedItems[parentRowIndex] !== undefined && someChildrenRowsInPageSelected;
+  return selectedItems[pagedIndex] !== undefined && someChildrenRowsInPageSelected;
 }
 
-export function selectAll<T>({
-  expandedRowSelector,
-  isExpandable,
-  items,
-}: Omit<SelectAllRowsArg<T>, 'selectedItems'>): TableSelectable['selectedItems'] {
+function deselectAllOnCurrentPage<T>(params: SelectAllRowsArg<T>) {
+  const { items, selectedItems, pagination } = params;
+
+  const filteredSelectedItems = Object.keys(selectedItems)
+    .filter((selectedKey) => {
+      const [parentIndex] = selectedKey.split('.').map((key) => parseInt(key, 10));
+      const item = items.find((_, index) => getPagedIndex(index, pagination) === parentIndex);
+
+      return !item;
+    })
+    .map<[string, true]>((key) => [key, true]);
+
+  return Object.fromEntries(filteredSelectedItems);
+}
+
+function selectAllOnCurrentPage<T>(params: SelectAllRowsArg<T>) {
+  const { isExpandable, items, selectedItems, expandedRowSelector, pagination } = params;
+
   const newSelectedItems = items.map((parentRow, parentRowIndex) => {
+    const pagedIndex = getPagedIndex(parentRowIndex, pagination);
     const childrenRows: T[] = getChildrenRows(parentRow, expandedRowSelector);
 
     if (isExpandable) {
       const newSelectedChildrenRows = childrenRows.map<[string, true]>((_child, childRowIndex) => {
-        return [`${parentRowIndex}.${childRowIndex}`, true];
+        return [`${pagedIndex}.${childRowIndex}`, true];
       });
 
-      return [[`${parentRowIndex}`, true], ...newSelectedChildrenRows];
+      return [[`${pagedIndex}`, true], ...newSelectedChildrenRows];
     }
 
-    return [[`${parentRowIndex}`, true]];
+    return [[`${pagedIndex}`, true]];
   });
 
-  return Object.fromEntries(newSelectedItems.flat());
+  return { ...selectedItems, ...Object.fromEntries(newSelectedItems.flat()) };
+}
+
+export function getSelectAllState<T>(
+  params: SelectAllRowsArg<T>,
+): TableSelectable['selectedItems'] {
+  if (areAllInPageSelected(params)) {
+    return deselectAllOnCurrentPage(params);
+  }
+
+  return selectAllOnCurrentPage(params);
 }
diff --git a/packages/big-design/src/components/TableNext/SelectAll/useSelectAllState.ts b/packages/big-design/src/components/TableNext/SelectAll/useSelectAllState.ts
@@ -1,58 +1,25 @@
-import { TableExpandable, TableSelectable } from '../types';
-
 import {
   areAllInPageSelected,
   areSomeInPageSelected,
+  getSelectAllState,
   getTotalSelectedItems,
-  selectAll,
 } from './helpers';
+import { SelectAllProps } from './SelectAll';
 
-interface useSelectAllStateProps<T> {
-  isExpandable: boolean;
-  items: T[];
-  selectedItems: TableSelectable['selectedItems'];
-  expandedRowSelector?: TableExpandable<T>['expandedRowSelector'];
-  onChange?: TableSelectable['onSelectionChange'];
-}
-
-export const useSelectAllState = <T>({
-  expandedRowSelector,
-  isExpandable,
-  items,
-  selectedItems,
-  onChange,
-}: useSelectAllStateProps<T>) => {
-  const allInPageSelected = areAllInPageSelected({
-    expandedRowSelector,
-    isExpandable,
-    items,
-    selectedItems,
-  });
-
-  const someInPageSelected = areSomeInPageSelected({
-    expandedRowSelector,
-    isExpandable,
-    items,
-    selectedItems,
-  });
+export const useSelectAllState = <T>(props: SelectAllProps<T>) => {
+  const { selectedItems, onChange } = props;
 
-  const totalSelectedItems = getTotalSelectedItems(items, selectedItems);
+  const allInPageSelected = areAllInPageSelected(props);
+  const someInPageSelected = areSomeInPageSelected(props);
+  const totalSelectedItems = getTotalSelectedItems(selectedItems);
   const label = allInPageSelected ? 'Deselect All' : 'Select All';
 
   const handleSelectAll = () => {
     if (typeof onChange !== 'function') {
       return;
     }
 
-    if (allInPageSelected) {
-      return onChange({});
-    }
-
-    const newSelectedItems = selectAll({
-      expandedRowSelector,
-      isExpandable,
-      items,
-    });
+    const newSelectedItems = getSelectAllState(props);
 
     return onChange(newSelectedItems);
   };

diff --git a/packages/big-design/src/components/TableNext/TableNext.tsx b/packages/big-design/src/components/TableNext/TableNext.tsx
@@ -14,6 +14,7 @@ import {
   ExpandableHeaderCell,
   HeaderCheckboxCell,
 } from './HeaderCell/HeaderCell';
+import { getPagedIndex } from './helpers';
 import { useExpandable, useSelectable } from './hooks';
 import { RowContainer } from './RowContainer';
 import { StyledTable, StyledTableFigure } from './styled';
@@ -166,6 +167,7 @@ const InternalTableNext = <T extends TableItem>(
         <Body ref={provided.innerRef} withFirstRowBorder={headerless} {...provided.droppableProps}>
           {items.map((item: T, index) => {
             const key = getItemKey(item, index);
+            const pagedIndex = getPagedIndex(index, pagination);
 
             return (
               <Draggable draggableId={String(key)} index={index} key={key}>
@@ -186,7 +188,7 @@ const InternalTableNext = <T extends TableItem>(
                     key={key}
                     onExpandedRow={onExpandedRow}
                     onItemSelect={onItemSelect}
-                    parentRowIndex={index}
+                    parentRowIndex={pagedIndex}
                     ref={provided.innerRef}
                     selectedItems={selectedItems}
                     showDragIcon={true}
@@ -208,6 +210,7 @@ const InternalTableNext = <T extends TableItem>(
       <Body withFirstRowBorder={headerless}>
         {items.map((item: T, index) => {
           const key = getItemKey(item, index);
+          const pagedIndex = getPagedIndex(index, pagination);
 
           return (
             <RowContainer
@@ -224,7 +227,7 @@ const InternalTableNext = <T extends TableItem>(
               key={key}
               onExpandedRow={onExpandedRow}
               onItemSelect={onItemSelect}
-              parentRowIndex={index}
+              parentRowIndex={pagedIndex}
               selectedItems={selectedItems}
             />
           );

diff --git a/packages/big-design/src/components/TableNext/__snapshots__/spec.tsx.snap b/packages/big-design/src/components/TableNext/__snapshots__/spec.tsx.snap
@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`renders a pagination component 1`] = `
+exports[`pagination renders a pagination component 1`] = `
 .c10 {
   vertical-align: middle;
   height: 2rem;

diff --git a/packages/big-design/src/components/TableNext/helpers.ts b/packages/big-design/src/components/TableNext/helpers.ts
@@ -0,0 +1,7 @@
+import { TablePaginationProps } from './types';
+
+export function getPagedIndex(index: number, pagination?: TablePaginationProps) {
+  const { currentPage, itemsPerPage } = pagination ?? { currentPage: 1, itemsPerPage: 0 };
+
+  return index + (currentPage - 1) * itemsPerPage;
+}