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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 33x 33x 8x 13x 33x 8x 33x 7x 7x 7x 33x 7x 33x 2x | import { Collection } from '../types'
import { BeeArgumentError } from './error'
export function isCollection(data: unknown): data is Collection {
Iif (!Array.isArray(data)) {
return false
}
return data.every(entry => typeof entry === 'object' && entry.path && entry.size !== undefined)
}
export function assertCollection(data: unknown): asserts data is Collection {
Iif (!isCollection(data)) {
throw new BeeArgumentError('invalid collection', data)
}
}
export function makeFilePath(file: File) {
Iif (file.webkitRelativePath && file.webkitRelativePath !== '') {
return file.webkitRelativePath.replace(/.*?\//i, '')
}
if (file.name) {
return file.name
}
throw new TypeError('file is not valid File object')
}
export function makeCollectionFromFileList(fileList: FileList | File[]): Collection {
return Array.from(fileList).map(file => ({
path: makeFilePath(file),
size: file.size,
file,
}))
}
/**
* Calculate cumulative size of files
*
* @param fileList list of files to check
* @returns size in bytes
*/
export function getCollectionSize(fileList: FileList | File[]): number {
return Array.from(fileList).reduce((sum, file) => sum + file.size, 0)
}
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