32 lines
896 B
TypeScript
32 lines
896 B
TypeScript
import SparkMD5 from 'spark-md5';
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export const hashContent = (str: string | Blob | Buffer): Promise<string> | string => {
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if (typeof str === 'string') {
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return SparkMD5.hash(str);
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} else if (str instanceof Blob) {
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return hashBlob(str);
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} else if (Buffer.isBuffer(str)) {
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return SparkMD5.hash(str.toString());
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}
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console.error('hashContent error: input must be a string, Blob, or Buffer');
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return '';
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};
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// 直接计算整个 Blob 的 MD5
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export const hashBlob = (blob: Blob): Promise<string> => {
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return new Promise(async (resolve, reject) => {
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try {
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const spark = new SparkMD5.ArrayBuffer();
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spark.append(await blob.arrayBuffer());
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resolve(spark.end());
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} catch (error) {
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console.error('hashBlob error', error);
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reject(error);
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}
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});
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};
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export const hashFile = (file: File): Promise<string> => {
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return hashBlob(file);
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};
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