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65 lines
1.3 KiB
65 lines
1.3 KiB
import * as Automerge from 'automerge'
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import { toSlatePath, toJS } from '../utils'
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import { getTarget } from '../path'
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const removeTextOp = ({ index, path }: Automerge.Diff) => () => ({
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type: 'remove_text',
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path: toSlatePath(path).slice(0, path?.length),
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offset: index,
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text: '*',
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marks: []
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})
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const removeNodeOp = ({ index, obj, path }: Automerge.Diff) => (
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map: any,
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doc: any
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) => {
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const slatePath = toSlatePath(path)
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if (!map.hasOwnProperty(obj)) {
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const target = getTarget(doc, [...slatePath, index] as any)
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map[obj] = target
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}
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return {
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type: 'remove_node',
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path: slatePath.length ? slatePath.concat(index) : [index],
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node: {
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text: '*'
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}
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}
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}
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const opRemove = (op: Automerge.Diff, [map, ops]: any) => {
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try {
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const { index, path, obj, type } = op
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if (
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map.hasOwnProperty(obj) &&
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typeof map[obj] !== 'string' &&
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type !== 'text'
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) {
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map[obj].splice(index, 1)
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return [map, ops]
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}
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if (!path) return [map, ops]
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const key = path[path.length - 1]
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if (key === 'cursors') return [map, ops]
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const fn = key === 'text' ? removeTextOp : removeNodeOp
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return [map, [...ops, fn(op)]]
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} catch (e) {
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console.error(e, op, toJS(map))
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return [map, ops]
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}
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}
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export default opRemove
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