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resources/app/node_modules/@smithy/chunked-blob-reader/dist-es/index.js
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23
resources/app/node_modules/@smithy/chunked-blob-reader/dist-es/index.js
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export function blobReader(blob, onChunk, chunkSize = 1024 * 1024) {
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return new Promise((resolve, reject) => {
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const fileReader = new FileReader();
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fileReader.addEventListener("error", reject);
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fileReader.addEventListener("abort", reject);
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const size = blob.size;
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let totalBytesRead = 0;
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function read() {
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if (totalBytesRead >= size) {
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resolve();
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return;
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}
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fileReader.readAsArrayBuffer(blob.slice(totalBytesRead, Math.min(size, totalBytesRead + chunkSize)));
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}
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fileReader.addEventListener("load", (event) => {
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const result = event.target.result;
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onChunk(new Uint8Array(result));
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totalBytesRead += result.byteLength;
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read();
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});
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read();
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});
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}
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