89 lines
1.9 KiB
TypeScript
89 lines
1.9 KiB
TypeScript
import { Data, Shape, ShapeType } from 'types'
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import tld from 'utils/tld'
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export const rectangleId = '1f6c251c-e12e-40b4-8dd2-c1847d80b72f'
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export const arrowId = '5ca167d7-54de-47c9-aa8f-86affa25e44d'
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interface PointerOptions {
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id?: string
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x?: number
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y?: number
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shiftKey?: boolean
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altKey?: boolean
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ctrlKey?: boolean
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}
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export function point(
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options: PointerOptions = {} as PointerOptions
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): PointerEvent {
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const {
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id = '1',
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x = 0,
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y = 0,
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shiftKey = false,
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altKey = false,
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ctrlKey = false,
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} = options
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return {
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shiftKey,
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altKey,
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ctrlKey,
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pointerId: id,
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clientX: x,
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clientY: y,
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} as any
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}
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export function idsAreSelected(
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data: Data,
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ids: string[],
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strict = true
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): boolean {
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const selectedIds = tld.getSelectedIds(data)
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return (
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(strict ? selectedIds.size === ids.length : true) &&
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ids.every((id) => selectedIds.has(id))
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)
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}
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export function hasParent(
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data: Data,
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childId: string,
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parentId: string
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): boolean {
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return tld.getShape(data, childId).parentId === parentId
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}
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export function getOnlySelectedShape(data: Data): Shape {
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const selectedShapes = tld.getSelectedShapes(data)
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return selectedShapes.length === 1 ? selectedShapes[0] : undefined
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}
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export function assertShapeType(
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data: Data,
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shapeId: string,
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type: ShapeType
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): boolean {
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const shape = tld.getShape(data, shapeId)
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if (shape.type !== type) {
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throw new TypeError(
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`expected shape ${shapeId} to be of type ${type}, found ${shape?.type} instead`
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)
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}
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return true
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}
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export function assertShapeProps<T extends Shape>(
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shape: T,
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props: { [K in keyof Partial<T>]: T[K] }
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): boolean {
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for (const key in props) {
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if (shape[key] !== props[key]) {
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throw new TypeError(
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`expected shape ${shape.id} to have property ${key}: ${props[key]}, found ${key}: ${shape[key]} instead`
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)
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}
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}
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return true
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}
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