@tldraw/utils/dist-esm/lib/file.mjs.map

tldraw infinite canvas SDK (private utilities).

{
  "version": 3,
  "sources": ["../../src/lib/file.ts"],
  "sourcesContent": ["import { fetch } from './network'\n\n/**\n * Helpers for files\n *\n * @public\n */\nexport class FileHelpers {\n\t/**\n\t * @deprecated Use `urlToArrayBuffer` instead.\n\t */\n\tstatic async dataUrlToArrayBuffer(dataURL: string) {\n\t\treturn fetch(dataURL).then(function (result) {\n\t\t\treturn result.arrayBuffer()\n\t\t})\n\t}\n\n\t/**\n\t * @param url - The url of the file.\n\t */\n\tstatic async urlToArrayBuffer(url: string) {\n\t\tconst response = await fetch(url)\n\t\treturn await response.arrayBuffer()\n\t}\n\n\tstatic async urlToBlob(url: string) {\n\t\tconst response = await fetch(url)\n\t\treturn await response.blob()\n\t}\n\n\tstatic async urlToDataUrl(url: string) {\n\t\tif (url.startsWith('data:')) return url\n\t\tconst blob = await FileHelpers.urlToBlob(url)\n\t\treturn await FileHelpers.blobToDataUrl(blob)\n\t}\n\n\t/**\n\t * Convert a file to a base64 encoded data url.\n\t *\n\t * @example\n\t *\n\t * ```ts\n\t * const A = FileHelpers.toDataUrl(myImageFile)\n\t * ```\n\t *\n\t * @param file - The file as a blob.\n\t */\n\tstatic async blobToDataUrl(file: Blob): Promise<string> {\n\t\treturn await new Promise((resolve, reject) => {\n\t\t\tif (file) {\n\t\t\t\tconst reader = new FileReader()\n\t\t\t\treader.onload = () => resolve(reader.result as string)\n\t\t\t\treader.onerror = (error) => reject(error)\n\t\t\t\treader.onabort = (error) => reject(error)\n\t\t\t\treader.readAsDataURL(file)\n\t\t\t}\n\t\t})\n\t}\n\n\t/**\n\t * Convert a file to a unicode text string.\n\t *\n\t * @example\n\t *\n\t * ```ts\n\t * const A = FileHelpers.fileToDataUrl(myTextFile)\n\t * ```\n\t *\n\t * @param file - The file as a blob.\n\t */\n\tstatic async blobToText(file: Blob): Promise<string> {\n\t\treturn await new Promise((resolve, reject) => {\n\t\t\tif (file) {\n\t\t\t\tconst reader = new FileReader()\n\t\t\t\treader.onload = () => resolve(reader.result as string)\n\t\t\t\treader.onerror = (error) => reject(error)\n\t\t\t\treader.onabort = (error) => reject(error)\n\t\t\t\treader.readAsText(file)\n\t\t\t}\n\t\t})\n\t}\n\n\tstatic rewriteMimeType(blob: Blob, newMimeType: string): Blob\n\tstatic rewriteMimeType(blob: File, newMimeType: string): File\n\tstatic rewriteMimeType(blob: Blob | File, newMimeType: string): Blob | File {\n\t\tif (blob.type === newMimeType) return blob\n\t\tif (blob instanceof File) {\n\t\t\treturn new File([blob], blob.name, { type: newMimeType })\n\t\t}\n\t\treturn new Blob([blob], { type: newMimeType })\n\t}\n}\n"],
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