tus-js-client-stall-detection/lib.esm/browser/BrowserFileReader.js

A pure JavaScript client for the tus resumable upload protocol (fork with stall detection)

import { isReactNativeFile, isReactNativePlatform } from '../reactnative/isReactNative.js';
import { uriToBlob } from '../reactnative/uriToBlob.js';
import { openFile as openBaseFile, supportedTypes as supportedBaseTypes, } from '../commonFileReader.js';
import { BlobFileSource } from '../sources/BlobFileSource.js';
export class BrowserFileReader {
    async openFile(input, chunkSize) {
        // In React Native, when user selects a file, instead of a File or Blob,
        // you usually get a file object {} with a uri property that contains
        // a local path to the file. We use XMLHttpRequest to fetch
        // the file blob, before uploading with tus.
        if (isReactNativeFile(input)) {
            if (!isReactNativePlatform()) {
                throw new Error('tus: file objects with `uri` property is only supported in React Native');
            }
            try {
                const blob = await uriToBlob(input.uri);
                return new BlobFileSource(blob);
            }
            catch (err) {
                throw new Error(`tus: cannot fetch \`file.uri\` as Blob, make sure the uri is correct and accessible. ${err}`);
            }
        }
        const fileSource = openBaseFile(input, chunkSize);
        if (fileSource)
            return fileSource;
        throw new Error(`in this environment the source object may only be an instance of: ${supportedBaseTypes.join(', ')}`);
    }
}
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