open-next-cdk
Version:
Deploy a NextJS app using OpenNext packaging to serverless AWS using CDK
28 lines (27 loc) • 978 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.blobReader = void 0;
function blobReader(blob, onChunk, chunkSize = 1024 * 1024) {
return new Promise((resolve, reject) => {
const fileReader = new FileReader();
fileReader.addEventListener("error", reject);
fileReader.addEventListener("abort", reject);
const size = blob.size;
let totalBytesRead = 0;
function read() {
if (totalBytesRead >= size) {
resolve();
return;
}
fileReader.readAsArrayBuffer(blob.slice(totalBytesRead, Math.min(size, totalBytesRead + chunkSize)));
}
fileReader.addEventListener("load", (event) => {
const result = event.target.result;
onChunk(new Uint8Array(result));
totalBytesRead += result.byteLength;
read();
});
read();
});
}
exports.blobReader = blobReader;