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import React, { Component } from 'react' | |
import styled, { withTheme } from 'styled-components' | |
import { Label } from '@riqra/truck' | |
import { StickyTree } from 'react-virtualized-sticky-tree' | |
import Measure from 'react-measure' | |
import { map } from 'lodash' | |
import { GroupedTree } from 'utils' | |
const resolveHeight = props => { | |
const { theme: { dimensions } } = props | |
const { headerHeight, footerHeight } = dimensions | |
return `calc(100vh - ${headerHeight}px - ${footerHeight}px)` | |
} | |
const Container = styled.div` | |
display: flex; | |
width: 100%; | |
height: ${resolveHeight}; | |
` | |
const TITLE_HEIGHT = 42 | |
const Title = styled(Label)` | |
display: flex; | |
background: ${({ theme }) => theme.colors.grayLight}; | |
padding-bottom: ${({ theme }) => theme.spacing.cozy}px; | |
padding-left: ${({ theme }) => theme.spacing.comfortable}px; | |
padding-top: ${({ theme }) => theme.spacing.comfortable}px; | |
` | |
class GroupedList extends Component { | |
state = { | |
tree: new GroupedTree(), | |
bounds: {} | |
} | |
static getDerivedStateFromProps(props, state) { | |
const { data, grouper } = props | |
const newTree = new GroupedTree(data, grouper) | |
return { | |
tree: state.tree.concat(newTree) | |
} | |
} | |
getChildren = nodeId => { | |
const { theme, rowHeight } = this.props | |
const { tree } = this.state | |
const node = tree.childAt(nodeId) | |
if (!node || !node.children) { return } | |
const mapper = childId => { | |
const child = tree.childAt(childId) | |
const isTitle = !!child.children | |
let height = rowHeight | |
let zIndex = theme.stack.groupedItem | |
if (isTitle) { | |
height = TITLE_HEIGHT | |
zIndex = theme.stack.stickyTitle | |
} | |
return { | |
id: childId, | |
isSticky: isTitle, | |
zIndex, | |
height | |
} | |
} | |
return map(node.children, mapper) | |
} | |
handleOnResize = rectangle => { | |
this.setState({ bounds: rectangle.bounds }) | |
} | |
renderRow = options => { | |
const { renderItem } = this.props | |
const { tree } = this.state | |
const { id, style, nodeInfo } = options | |
const node = tree.childAt(id) | |
if (nodeInfo.isSticky) { | |
return ( | |
<Title | |
key={id} | |
textStyle="h6Semibold" | |
style={style} | |
> | |
{node.name} | |
</Title> | |
) | |
} | |
return renderItem(node, nodeInfo) | |
} | |
render() { | |
return ( | |
<Measure | |
bounds | |
onResize={this.handleOnResize} | |
> | |
{({ measureRef }) => { | |
const { tree, bounds } = this.state | |
return ( | |
<Container innerRef={measureRef}> | |
<StickyTree | |
height={bounds.height} | |
width={bounds.width} | |
renderRoot={false} | |
root={tree.childAt('root')} | |
getChildren={this.getChildren} | |
rowRenderer={this.renderRow} | |
overscanRowCount={20} | |
/> | |
</Container> | |
) | |
}} | |
</Measure> | |
) | |
} | |
} | |
export default withTheme(GroupedList) |
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import { | |
groupBy, keys, last, each, assign, map, pick, drop, mergeWith | |
} from 'lodash' | |
export const getRoot = children => { | |
return { | |
id: 'root', children, depth: 0, height: 0 | |
} | |
} | |
const mergeTrees = (treeA, treeB) => { | |
const customizer = (current, source) => { | |
if (Array.isArray(current)) { | |
return current.concat(source) | |
} | |
} | |
return mergeWith({}, treeA, treeB, customizer) | |
} | |
class GroupedTree { | |
constructor(data, grouper) { | |
if (!data || !grouper) { | |
this.tree = { root: getRoot([]) } | |
return | |
} | |
const groups = groupBy(data, grouper) | |
this.initTree(groups) | |
} | |
get lastGroupKey() { | |
const { root } = this.tree | |
return last(root.children) | |
} | |
initTree = groups => { | |
const groupKeys = keys(groups) | |
const tree = { root: getRoot(groupKeys) } | |
const nodes = map(groups, this.mapGroupToNode) | |
assign(tree, ...nodes) | |
this.tree = tree | |
} | |
mapGroupToNode = (items, groupKey) => { | |
const itemKeys = [] | |
const nodes = [] | |
each(items, item => { | |
const itemKey = item.id | |
const node = { | |
[itemKey]: { item, depth: 2 } | |
} | |
nodes.push(node) | |
itemKeys.push(itemKey) | |
}) | |
const groupNode = { | |
[groupKey]: { | |
name: groupKey, | |
children: itemKeys, | |
depth: 1 | |
} | |
} | |
return assign(groupNode, ...nodes) | |
} | |
concat = another => { | |
if (this.lastGroupKey in another.tree) { | |
const { root } = another.tree | |
const children = drop(root.children) | |
root.children = children | |
} | |
const newGroupedTree = new GroupedTree() | |
const newTree = mergeTrees(this.tree, another.tree) | |
newGroupedTree.setState(newTree) | |
return newGroupedTree | |
} | |
childAt = nodeId => { | |
return this.tree[nodeId] | |
} | |
getState = () => { | |
return pick(this, ['tree', 'lastGroupKey']) | |
} | |
setState = tree => { | |
this.tree = tree | |
} | |
} | |
export default GroupedTree |
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import React from 'react' | |
import { distanceInWordsToNow } from 'utils' | |
import GroupedList from '../grouped-list' | |
import OrderCard from '../order-card' | |
const grouper = order => { | |
return distanceInWordsToNow(order.createdAt) | |
} | |
const renderItem = (node, nodeInfo) => { | |
const { id, style } = nodeInfo | |
return ( | |
<OrderCard | |
key={id} | |
style={style} | |
{...node.item} | |
/> | |
) | |
} | |
export default props => { | |
const { data } = props | |
return ( | |
<GroupedList | |
data={data} | |
grouper={grouper} | |
renderItem={renderItem} | |
/> | |
) | |
} |
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