bc22a5e2b4
* add stt hook interface * fix crypto exported to browser * refactor use-transcribe * may use openai stt * refactor: remove decprecated codes * fix undefined method
39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
import { createHash } from "crypto";
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import { createReadStream } from "fs";
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export function hashFile(
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path: string,
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options: { algo: string }
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): Promise<string> {
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const algo = options.algo || "md5";
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return new Promise((resolve, reject) => {
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const hash = createHash(algo);
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const stream = createReadStream(path);
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stream.on("error", reject);
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stream.on("data", (chunk) => hash.update(chunk));
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stream.on("end", () => resolve(hash.digest("hex")));
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});
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}
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export function hashBlob(
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blob: Blob,
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options: { algo: string }
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): Promise<string> {
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const algo = options.algo || "md5";
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return new Promise((resolve, reject) => {
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const hash = createHash(algo);
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const reader = new FileReader();
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reader.onload = () => {
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if (reader.result instanceof ArrayBuffer) {
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const buffer = Buffer.from(reader.result);
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hash.update(buffer);
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resolve(hash.digest("hex"));
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} else {
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reject(new Error("Unexpected result from FileReader"));
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}
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};
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reader.onerror = reject;
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reader.readAsArrayBuffer(blob);
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});
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}
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