56 lines
1.3 KiB
TypeScript
56 lines
1.3 KiB
TypeScript
import Command from './command'
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import history from '../history'
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import { Data } from 'types'
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import {
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getCurrentCamera,
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getPage,
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getSelectedIds,
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getSelectedShapes,
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setSelectedIds,
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} from 'utils/utils'
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import { v4 as uuid } from 'uuid'
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import { current } from 'immer'
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import * as vec from 'utils/vec'
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export default function duplicateCommand(data: Data) {
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const { currentPageId } = data
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const selectedShapes = getSelectedShapes(current(data))
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const duplicates = selectedShapes.map((shape) => ({
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...shape,
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id: uuid(),
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point: vec.add(shape.point, vec.div([16, 16], getCurrentCamera(data).zoom)),
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}))
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history.execute(
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data,
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new Command({
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name: 'duplicate_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, currentPageId)
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for (const duplicate of duplicates) {
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shapes[duplicate.id] = duplicate
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}
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setSelectedIds(
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data,
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duplicates.map((d) => d.id)
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)
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},
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undo(data) {
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const { shapes } = getPage(data, currentPageId)
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for (const duplicate of duplicates) {
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delete shapes[duplicate.id]
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}
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setSelectedIds(
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data,
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selectedShapes.map((d) => d.id)
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)
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},
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})
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)
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}
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