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81 lines
1.7 KiB
81 lines
1.7 KiB
import * as Automerge from 'automerge'
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import { toSlatePath, toJS } from '../utils'
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import { SyncDoc } from '../model'
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const insertTextOp = ({ index, path, value }: Automerge.Diff) => () => ({
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type: 'insert_text',
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path: toSlatePath(path),
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offset: index,
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text: value,
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marks: []
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})
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const insertNodeOp = (
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{ value, obj, index, path }: Automerge.Diff,
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doc: any
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) => (map: any) => {
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const ops: any = []
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const iterate = ({ children, ...json }: any, path: any) => {
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const node = children ? { ...json, children: [] } : json
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ops.push({
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type: 'insert_node',
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path,
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node
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})
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children &&
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children.forEach((n: any, i: any) => {
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const node = map[n] || Automerge.getObjectById(doc, n)
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iterate((node && toJS(node)) || n, [...path, i])
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})
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}
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const source =
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map[value] || toJS(map[obj] || Automerge.getObjectById(doc, value))
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source && iterate(source, [...toSlatePath(path), index])
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return ops
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}
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const insertByType = {
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text: insertTextOp,
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list: insertNodeOp
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}
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const opInsert = (op: Automerge.Diff, [map, ops]: any, doc: SyncDoc) => {
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try {
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const { link, obj, path, index, type, value } = op
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if (link && map.hasOwnProperty(obj)) {
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map[obj].splice(index, 0, map[value] || value)
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} else if ((type === 'text' || type === 'list') && !path) {
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map[obj] = map[obj]
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? map[obj]
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.slice(0, index)
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.concat(value)
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.concat(map[obj].slice(index))
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: value
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} else {
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const insert = insertByType[type]
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const operation = insert && insert(op, doc)
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ops.push(operation)
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}
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return [map, ops]
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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 opInsert
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