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25 changes: 25 additions & 0 deletions
25
...erd-editor/src/components/erd/automatic-table-placement/AutomaticTablePlacement.styles.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| import { css } from '@dineug/r-html'; | ||
|
|
||
| export const root = css` | ||
| display: flex; | ||
| width: 100%; | ||
| height: 100%; | ||
| overflow: hidden; | ||
| position: absolute; | ||
| top: 0; | ||
| left: 0; | ||
| background-color: var(--canvas-boundary-background); | ||
| `; | ||
|
|
||
| export const container = css` | ||
| display: flex; | ||
| width: 100%; | ||
| height: 100%; | ||
| overflow: hidden; | ||
| position: relative; | ||
| pointer-events: none; | ||
| .minimap-viewport { | ||
| display: none; | ||
| } | ||
| `; |
150 changes: 150 additions & 0 deletions
150
packages/erd-editor/src/components/erd/automatic-table-placement/AutomaticTablePlacement.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| import { toJson } from '@dineug/erd-editor-schema'; | ||
| import { createRef, FC, html, Ref, useProvider } from '@dineug/r-html'; | ||
| import { createInRange } from '@dineug/shared'; | ||
| import { round } from 'lodash-es'; | ||
|
|
||
| import { | ||
| AppContext, | ||
| appContext, | ||
| createAppContext, | ||
| } from '@/components/appContext'; | ||
| import Canvas from '@/components/erd/canvas/Canvas'; | ||
| import Minimap from '@/components/erd/minimap/Minimap'; | ||
| import Button from '@/components/primitives/button/Button'; | ||
| import Toast from '@/components/primitives/toast/Toast'; | ||
| import { CANVAS_ZOOM_MIN } from '@/constants/schema'; | ||
| import { endAutomaticTablePlacementAction } from '@/engine/modules/editor/atom.actions'; | ||
| import { initialLoadJsonAction$ } from '@/engine/modules/editor/generator.actions'; | ||
| import { | ||
| changeZoomLevelAction, | ||
| scrollToAction, | ||
| } from '@/engine/modules/settings/atom.actions'; | ||
| import { query } from '@/utils/collection/query'; | ||
| import { openToastAction } from '@/utils/emitter'; | ||
| import { closePromise } from '@/utils/promise'; | ||
|
|
||
| import * as styles from './AutomaticTablePlacement.styles'; | ||
| import { createAutomaticTablePlacement } from './createAutomaticTablePlacement'; | ||
|
|
||
| export type AutomaticTablePlacementProps = { | ||
| app: Ref<AppContext>; | ||
| root: Ref<HTMLDivElement>; | ||
| onChange: (tables: TablePoint[]) => void; | ||
| }; | ||
|
|
||
| export type TablePoint = { | ||
| id: string; | ||
| x: number; | ||
| y: number; | ||
| }; | ||
|
|
||
| const AutomaticTablePlacement: FC<AutomaticTablePlacementProps> = ( | ||
| props, | ||
| ctx | ||
| ) => { | ||
| const canvas = createRef<HTMLDivElement>(); | ||
| const prevApp = props.app.value; | ||
| const appContextValue = createAppContext({ | ||
| toWidth: prevApp.toWidth, | ||
| }); | ||
| useProvider(ctx, appContext, appContextValue); | ||
|
|
||
| const { | ||
| store: { state: prevState }, | ||
| emitter, | ||
| } = prevApp; | ||
| const { store } = appContextValue; | ||
|
|
||
| const zoomInRange = createInRange(CANVAS_ZOOM_MIN, 0.7); | ||
| const zoomLevelInRange = (zoom: number) => round(zoomInRange(zoom), 2); | ||
|
|
||
| store.dispatchSync( | ||
| initialLoadJsonAction$(toJson(prevState)), | ||
| changeZoomLevelAction({ | ||
| value: zoomLevelInRange( | ||
| prevState.editor.viewport.width / prevState.settings.width | ||
| ), | ||
| }), | ||
| scrollToAction({ | ||
| scrollLeft: | ||
| -1 * | ||
| (prevState.settings.width / 2 - prevState.editor.viewport.width / 2), | ||
| scrollTop: | ||
| -1 * | ||
| (prevState.settings.height / 2 - prevState.editor.viewport.height / 2), | ||
| }) | ||
| ); | ||
|
|
||
| const { | ||
| doc: { tableIds }, | ||
| collections, | ||
| } = store.state; | ||
|
|
||
| const tables = query(collections) | ||
| .collection('tableEntities') | ||
| .selectByIds(tableIds); | ||
|
|
||
| const [close, onClose] = closePromise(); | ||
|
|
||
| const handleCancel = () => { | ||
| onClose(); | ||
| prevApp.store.dispatch(endAutomaticTablePlacementAction()); | ||
| }; | ||
|
|
||
| if (!tables.length) { | ||
| handleCancel(); | ||
| emitter.emit( | ||
| openToastAction({ | ||
| message: html`<${Toast} description="Not found tables" />`, | ||
| }) | ||
| ); | ||
| return () => null; | ||
| } | ||
|
|
||
| try { | ||
| const simulation = createAutomaticTablePlacement(store.state); | ||
|
|
||
| const handleStop = () => { | ||
| simulation.stop(); | ||
| props.onChange( | ||
| tables.map(table => ({ | ||
| id: table.id, | ||
| x: table.ui.x, | ||
| y: table.ui.y, | ||
| })) | ||
| ); | ||
| handleCancel(); | ||
| }; | ||
|
|
||
| emitter.emit( | ||
| openToastAction({ | ||
| close, | ||
| message: html` | ||
| <${Toast} | ||
| description="Automatic Table Placement..." | ||
| action=${html` | ||
| <${Button} size="1" text=${'Stop'} .onClick=${handleStop} /> | ||
| <${Button} size="1" text=${'Cancel'} .onClick=${handleCancel} /> | ||
| `} | ||
| /> | ||
| `, | ||
| }) | ||
| ); | ||
|
|
||
| simulation.on('end', handleStop); | ||
| } catch (e) { | ||
| handleCancel(); | ||
| } | ||
|
|
||
| return () => | ||
| html` | ||
| <div class=${styles.root}> | ||
| <div class=${styles.container}> | ||
| <${Canvas} root=${props.root} canvas=${canvas} /> | ||
| <${Minimap} /> | ||
| </div> | ||
| </div> | ||
| `; | ||
| }; | ||
|
|
||
| export default AutomaticTablePlacement; |
102 changes: 102 additions & 0 deletions
102
.../erd-editor/src/components/erd/automatic-table-placement/createAutomaticTablePlacement.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| import { | ||
| forceCollide, | ||
| forceLink, | ||
| forceManyBody, | ||
| forceSimulation, | ||
| forceX, | ||
| forceY, | ||
| } from 'd3'; | ||
|
|
||
| import { RootState } from '@/engine/state'; | ||
| import { Table } from '@/internal-types'; | ||
| import { calcTableHeight, calcTableWidths } from '@/utils/calcTable'; | ||
| import { query } from '@/utils/collection/query'; | ||
| import { relationshipSort } from '@/utils/draw-relationship/sort'; | ||
|
|
||
| type Node = { | ||
| id: string; | ||
| r: number; | ||
| x: number; | ||
| y: number; | ||
| ref: Table; | ||
| }; | ||
|
|
||
| type Link = { | ||
| source: string; | ||
| target: string; | ||
| }; | ||
|
|
||
| function createNodes( | ||
| state: RootState, | ||
| x: number, | ||
| y: number | ||
| ): [Array<Node>, Array<Link>] { | ||
| const { | ||
| doc: { tableIds, relationshipIds }, | ||
| collections, | ||
| } = state; | ||
| const tables = query(collections) | ||
| .collection('tableEntities') | ||
| .selectByIds(tableIds); | ||
| const relationships = query(collections) | ||
| .collection('relationshipEntities') | ||
| .selectByIds(relationshipIds); | ||
|
|
||
| const nodes: Node[] = []; | ||
| const links: Link[] = []; | ||
| const linkIdSet = new Set<string>(); | ||
|
|
||
| tables.forEach(table => { | ||
| const width = calcTableWidths(table, state).width; | ||
| const height = calcTableHeight(table); | ||
| nodes.push({ | ||
| id: table.id, | ||
| r: (width + height) / 4, | ||
| x, | ||
| y, | ||
| ref: table, | ||
| }); | ||
| }); | ||
|
|
||
| relationships.forEach(relationship => { | ||
| const { start, end } = relationship; | ||
| const linkId = `${start.tableId}-${end.tableId}`; | ||
|
|
||
| if (start.tableId !== end.tableId && !linkIdSet.has(linkId)) { | ||
| links.push({ | ||
| source: start.tableId, | ||
| target: end.tableId, | ||
| }); | ||
| linkIdSet.add(linkId); | ||
| } | ||
| }); | ||
|
|
||
| return [nodes, links]; | ||
| } | ||
|
|
||
| export function createAutomaticTablePlacement(state: RootState) { | ||
| const { settings } = state; | ||
| const centerX = settings.width / 2; | ||
| const centerY = settings.height / 2; | ||
| const [nodes, links] = createNodes(state, centerX, centerY); | ||
|
|
||
| return forceSimulation(nodes) | ||
| .force( | ||
| 'link', | ||
| forceLink(links).id((d: any) => d.id) | ||
| ) | ||
| .force( | ||
| 'collide', | ||
| forceCollide().radius((d: any) => 100 + d.r) | ||
| ) | ||
| .force('charge', forceManyBody()) | ||
| .force('x', forceX(centerX)) | ||
| .force('y', forceY(centerY)) | ||
| .on('tick', () => { | ||
| nodes.forEach(({ r, x, y, ref }) => { | ||
| ref.ui.x = x - r; | ||
| ref.ui.y = y - r; | ||
| }); | ||
| relationshipSort(state); | ||
| }); | ||
| } |
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