76 lines
1.9 KiB
TypeScript
76 lines
1.9 KiB
TypeScript
import Command from './command'
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import history from '../history'
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import { Data, Shape } from 'types'
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import {
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getCommonBounds,
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getPage,
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getSelectedIds,
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screenToWorld,
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setSelectedIds,
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setToArray,
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} from 'utils'
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import { uniqueId } from 'utils'
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import vec from 'utils/vec'
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import { getShapeUtils } from 'state/shape-utils'
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import state from 'state/state'
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export default function pasteCommand(data: Data, initialShapes: Shape[]): void {
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const center = screenToWorld(
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[window.innerWidth / 2, window.innerHeight / 2],
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data
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)
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const bounds = getCommonBounds(
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...initialShapes.map((shape) =>
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getShapeUtils(shape).getRotatedBounds(shape)
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)
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)
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const topLeft = vec.sub(center, [bounds.width / 2, bounds.height / 2])
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const newIdMap = Object.fromEntries(
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initialShapes.map((shape) => [shape.id, uniqueId()])
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)
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const oldSelectedIds = setToArray(getSelectedIds(data))
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history.execute(
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data,
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new Command({
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name: 'paste_new_shapes',
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category: 'canvas',
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manualSelection: true,
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do(data) {
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const { shapes } = getPage(data)
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let childIndex =
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(state.values.currentShapes[state.values.currentShapes.length - 1]
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?.childIndex || 0) + 1
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for (const shape of initialShapes) {
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const topLeftOffset = vec.sub(shape.point, [bounds.minX, bounds.minY])
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const newId = newIdMap[shape.id]
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shapes[newId] = {
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...shape,
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id: newId,
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parentId: oldSelectedIds[shape.parentId] || data.currentPageId,
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childIndex: childIndex++,
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point: vec.add(topLeft, topLeftOffset),
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isGenerated: false,
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}
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}
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setSelectedIds(data, Object.values(newIdMap))
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},
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undo(data) {
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const { shapes } = getPage(data)
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Object.values(newIdMap).forEach((id) => delete shapes[id])
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setSelectedIds(data, oldSelectedIds)
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},
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})
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)
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}
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