32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
export async function uploadFile(fileService, buffer, name, ext, chunkSize) {
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const operation = await fileService.beginNewFileUpload(buffer.byteLength)
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let chunkId = 1
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for (let i = 0; i < buffer.length; i += chunkSize) {
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const readUntil = i + chunkSize > buffer.length ? buffer.length : i + chunkSize
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const chunk = buffer.slice(i, readUntil)
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const isFinalChunk = readUntil === buffer.length
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const error = await fileService.pushBytesForUpload(operation, chunk, chunkId++, isFinalChunk)
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if (error) {
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throw new Error('Could not upload file chunk')
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}
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}
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const file = await fileService.finishUpload(operation, name, ext)
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return file
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}
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export async function downloadFile(fileService, itemManager, remoteIdentifier) {
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const file = itemManager.getItems(ContentType.File).find((file) => file.remoteIdentifier === remoteIdentifier)
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let receivedBytes = new Uint8Array()
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await fileService.downloadFile(file, (decryptedBytes) => {
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receivedBytes = new Uint8Array([...receivedBytes, ...decryptedBytes])
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})
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return receivedBytes
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}
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