kopia lustrzana https://github.com/Tldraw/Tldraw
64 wiersze
1.6 KiB
TypeScript
64 wiersze
1.6 KiB
TypeScript
import { BaseRecord, createRecordType, defineMigrations, ID } from '@tldraw/tlstore'
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import { T } from '@tldraw/tlvalidate'
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/**
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* TLDocument
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*
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* @public
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*/
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export interface TLDocument extends BaseRecord<'document', ID<TLDocument>> {
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gridSize: number
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name: string
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}
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/** @public */
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export const documentTypeValidator: T.Validator<TLDocument> = T.model(
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'document',
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T.object({
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typeName: T.literal('document'),
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id: T.literal('document:document' as ID<TLDocument>),
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gridSize: T.number,
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name: T.string,
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})
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)
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// --- MIGRATIONS ---
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// STEP 1: Add a new version number here, give it a meaningful name.
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// It should be 1 higher than the current version
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const Versions = {
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AddName: 1,
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} as const
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/** @public */
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export const documentTypeMigrations = defineMigrations({
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// STEP 2: Update the current version to point to your latest version
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currentVersion: Versions.AddName,
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// STEP 3: Add an up+down migration for the new version here
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migrators: {
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[Versions.AddName]: {
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up: (document: TLDocument) => {
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return { ...document, name: '' }
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},
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down: ({ name: _, ...document }: TLDocument) => {
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return document
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},
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},
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},
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})
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/** @public */
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export const DocumentRecordType = createRecordType<TLDocument>('document', {
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migrations: documentTypeMigrations,
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validator: documentTypeValidator,
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scope: 'document',
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}).withDefaultProperties(
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(): Omit<TLDocument, 'id' | 'typeName'> => ({
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gridSize: 10,
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name: '',
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})
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)
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// all document records have the same ID: 'document:document'
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/** @public */
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export const TLDOCUMENT_ID: ID<TLDocument> = DocumentRecordType.createCustomId('document')
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