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Merge pull request #506 from cowprotocol/release/2.22.0
Release: 2.22.0
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116 changes: 116 additions & 0 deletions
116
src/apps/explorer/components/TransanctionBatchGraph/hooks.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| import React, { useCallback, useEffect, useRef, useState } from 'react' | ||
| import Cytoscape, { EdgeDataDefinition, ElementDefinition, NodeDataDefinition } from 'cytoscape' | ||
| import { CustomLayoutOptions, layouts } from 'apps/explorer/components/TransanctionBatchGraph/layouts' | ||
| import useWindowSizes from 'hooks/useWindowSizes' | ||
| import { HEIGHT_HEADER_FOOTER } from 'apps/explorer/const' | ||
| import { | ||
| bindPopper, | ||
| getNodes, | ||
| PopperInstance, | ||
| removePopper, | ||
| updateLayout, | ||
| } from 'apps/explorer/components/TransanctionBatchGraph/utils' | ||
| import { GetTxBatchTradesResult as TxBatchData } from 'hooks/useTxBatchTrades' | ||
| import { Network } from 'types' | ||
|
|
||
| export type UseCytoscapeParams = { | ||
| txBatchData: TxBatchData | ||
| networkId: Network | undefined | ||
| } | ||
|
|
||
| export type UseCytoscapeReturn = { | ||
| elements: ElementDefinition[] | ||
| failedToLoadGraph: boolean | ||
| heightSize: number | undefined | ||
| resetZoom: boolean | null | ||
| setResetZoom: (resetZoom: boolean | null) => void | ||
| setCytoscape: (ref: Cytoscape.Core | null) => void | ||
| layout: CustomLayoutOptions | ||
| setLayout: (layout: CustomLayoutOptions) => void | ||
| cyPopperRef: React.MutableRefObject<PopperInstance | null> | ||
| } | ||
|
|
||
| export function useCytoscape(params: UseCytoscapeParams): UseCytoscapeReturn { | ||
| const { | ||
| txBatchData: { error, isLoading, txSettlement }, | ||
| networkId, | ||
| } = params | ||
|
|
||
| const [elements, setElements] = useState<ElementDefinition[]>([]) | ||
| const cytoscapeRef = useRef<Cytoscape.Core | null>(null) | ||
| const cyPopperRef = useRef<PopperInstance | null>(null) | ||
| const [resetZoom, setResetZoom] = useState<boolean | null>(null) | ||
| const [layout, setLayout] = useState(layouts.grid) | ||
| const { innerHeight } = useWindowSizes() | ||
| const heightSize = innerHeight && innerHeight - HEIGHT_HEADER_FOOTER | ||
| const [failedToLoadGraph, setFailedToLoadGraph] = useState(false) | ||
|
|
||
| const setCytoscape = useCallback( | ||
| (ref: Cytoscape.Core) => { | ||
| cytoscapeRef.current = ref | ||
| ref.removeListener('resize') | ||
| ref.on('resize', () => { | ||
| updateLayout(ref, layout.name, true) | ||
| }) | ||
| }, | ||
| [layout.name], | ||
| ) | ||
|
|
||
| const stableTxSettlement = JSON.stringify(txSettlement) | ||
|
|
||
| useEffect(() => { | ||
| try { | ||
| setFailedToLoadGraph(false) | ||
| const cy = cytoscapeRef.current | ||
| setElements([]) | ||
| if (error || isLoading || !networkId || !heightSize || !cy) return | ||
|
|
||
| setElements(getNodes(txSettlement, networkId, heightSize, layout.name)) | ||
| if (resetZoom) { | ||
| updateLayout(cy, layout.name) | ||
| } | ||
| removePopper(cyPopperRef) | ||
| setResetZoom(null) | ||
| } catch (e) { | ||
| console.error(`Failed to build graph`, e) | ||
| setFailedToLoadGraph(true) | ||
| } | ||
| // eslint-disable-next-line react-hooks/exhaustive-deps | ||
| }, [error, isLoading, stableTxSettlement, networkId, heightSize, resetZoom, layout.name]) | ||
|
|
||
| useEffect(() => { | ||
| const cy = cytoscapeRef.current | ||
| if (!cy || !elements.length) return | ||
|
|
||
| cy.on('mouseover touchstart', 'edge', (event): void => { | ||
| const target = event.target | ||
| const targetData: NodeDataDefinition | EdgeDataDefinition = target.data() | ||
|
|
||
| bindPopper(event, targetData, cyPopperRef) | ||
| }) | ||
| cy.on('mouseover', 'edge', (event): void => { | ||
| event.target.addClass('hover') | ||
| }) | ||
| cy.on('mouseout', 'edge', (event): void => { | ||
| event.target.removeClass('hover') | ||
| }) | ||
| cy.nodes().noOverlap({ padding: 5 }) | ||
|
|
||
| return (): void => { | ||
| cy.removeAllListeners() | ||
| removePopper(cyPopperRef) | ||
| } | ||
| }, [cytoscapeRef, elements.length]) | ||
|
|
||
| return { | ||
| failedToLoadGraph, | ||
| heightSize, | ||
| resetZoom, | ||
| setResetZoom, | ||
| setCytoscape, | ||
| layout, | ||
| setLayout, | ||
| cyPopperRef, | ||
| elements, | ||
| } | ||
| } |
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