{
  "version": 3,
  "sources": ["../../src/assets/TLImageAsset.ts"],
  "sourcesContent": ["import { createMigrationIds, createRecordMigrationSequence } from '@tldraw/store'\nimport { T } from '@tldraw/validate'\nimport { TLAsset } from '../records/TLAsset'\nimport { TLBaseAsset, createAssetValidator } from './TLBaseAsset'\n\n/**\n * An asset for images such as PNGs and JPEGs, used by the TLImageShape.\n *\n * @public */\nexport type TLImageAsset = TLBaseAsset<\n\t'image',\n\t{\n\t\tw: number\n\t\th: number\n\t\tname: string\n\t\tisAnimated: boolean\n\t\tmimeType: string | null\n\t\tsrc: string | null\n\t\tfileSize?: number\n\t\tpixelRatio?: number\n\t}\n>\n\n/**\n * Validator for image assets. Validates the structure and properties of TLImageAsset records\n * to ensure data integrity when image assets are stored or retrieved from the tldraw store.\n *\n * @example\n * ```ts\n * import { imageAssetValidator } from '@tldraw/tlschema'\n *\n * const imageAsset = {\n *   id: 'asset:image123',\n *   typeName: 'asset',\n *   type: 'image',\n *   props: {\n *     w: 800,\n *     h: 600,\n *     name: 'photo.jpg',\n *     isAnimated: false,\n *     mimeType: 'image/jpeg',\n *     src: 'https://example.com/photo.jpg',\n *     fileSize: 156000\n *   },\n *   meta: {}\n * }\n *\n * // Validate the asset\n * const isValid = imageAssetValidator.validate(imageAsset)\n * ```\n *\n * @public\n */\nexport const imageAssetValidator: T.Validator<TLImageAsset> = createAssetValidator(\n\t'image',\n\tT.object({\n\t\tw: T.number,\n\t\th: T.number,\n\t\tname: T.string,\n\t\tisAnimated: T.boolean,\n\t\tmimeType: T.string.nullable(),\n\t\tsrc: T.srcUrl.nullable(),\n\t\tfileSize: T.nonZeroNumber.optional(),\n\t\tpixelRatio: T.positiveNumber.optional(),\n\t})\n)\n\nconst Versions = createMigrationIds('com.tldraw.asset.image', {\n\tAddIsAnimated: 1,\n\tRenameWidthHeight: 2,\n\tMakeUrlsValid: 3,\n\tAddFileSize: 4,\n\tMakeFileSizeOptional: 5,\n\tAddPixelRatio: 6,\n} as const)\n\n/**\n * Migration version identifiers for image assets. These define the different schema versions\n * that image assets have gone through during the evolution of the tldraw data model.\n *\n * @example\n * ```ts\n * import { imageAssetVersions } from '@tldraw/tlschema'\n *\n * // Access specific version IDs\n * console.log(imageAssetVersions.AddIsAnimated) // Version when isAnimated was added\n * console.log(imageAssetVersions.RenameWidthHeight) // Version when width/height became w/h\n * ```\n *\n * @public\n */\nexport { Versions as imageAssetVersions }\n\n/**\n * Migration sequence for image assets. Handles the evolution of the image asset schema\n * over time, providing both forward (up) and backward (down) migration functions to\n * maintain compatibility across different versions of the tldraw data model.\n *\n * The sequence includes migrations for:\n * - Adding the `isAnimated` property to track animated images\n * - Renaming `width`/`height` properties to shorter `w`/`h` names\n * - Ensuring URLs are valid format\n * - Adding file size tracking\n * - Making file size optional\n *\n *\n * @public\n */\nexport const imageAssetMigrations = createRecordMigrationSequence({\n\tsequenceId: 'com.tldraw.asset.image',\n\trecordType: 'asset',\n\tfilter: (asset) => (asset as TLAsset).type === 'image',\n\tsequence: [\n\t\t{\n\t\t\tid: Versions.AddIsAnimated,\n\t\t\tup: (asset: any) => {\n\t\t\t\tasset.props.isAnimated = false\n\t\t\t},\n\t\t\tdown: (asset: any) => {\n\t\t\t\tdelete asset.props.isAnimated\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: Versions.RenameWidthHeight,\n\t\t\tup: (asset: any) => {\n\t\t\t\tasset.props.w = asset.props.width\n\t\t\t\tasset.props.h = asset.props.height\n\t\t\t\tdelete asset.props.width\n\t\t\t\tdelete asset.props.height\n\t\t\t},\n\t\t\tdown: (asset: any) => {\n\t\t\t\tasset.props.width = asset.props.w\n\t\t\t\tasset.props.height = asset.props.h\n\t\t\t\tdelete asset.props.w\n\t\t\t\tdelete asset.props.h\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: Versions.MakeUrlsValid,\n\t\t\tup: (asset: any) => {\n\t\t\t\tif (!T.srcUrl.isValid(asset.props.src)) {\n\t\t\t\t\tasset.props.src = ''\n\t\t\t\t}\n\t\t\t},\n\t\t\tdown: (_asset) => {\n\t\t\t\t// noop\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: Versions.AddFileSize,\n\t\t\tup: (asset: any) => {\n\t\t\t\tasset.props.fileSize = -1\n\t\t\t},\n\t\t\tdown: (asset: any) => {\n\t\t\t\tdelete asset.props.fileSize\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: Versions.MakeFileSizeOptional,\n\t\t\tup: (asset: any) => {\n\t\t\t\tif (asset.props.fileSize === -1) {\n\t\t\t\t\tasset.props.fileSize = undefined\n\t\t\t\t}\n\t\t\t},\n\t\t\tdown: (asset: any) => {\n\t\t\t\tif (asset.props.fileSize === undefined) {\n\t\t\t\t\tasset.props.fileSize = -1\n\t\t\t\t}\n\t\t\t},\n\t\t},\n\t\t{\n\t\t\tid: Versions.AddPixelRatio,\n\t\t\tup: (_asset: any) => {\n\t\t\t\t// noop \u2014 pixelRatio is optional and undefined by default\n\t\t\t},\n\t\t\tdown: (asset: any) => {\n\t\t\t\tdelete asset.props.pixelRatio\n\t\t\t},\n\t\t},\n\t],\n})\n"],
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