更新版本至 0.0.37,优化文件上传功能,支持大文件分块上传,改用 SparkMD5 计算 Blob 哈希

This commit is contained in:
2026-02-01 15:09:00 +08:00
parent ddfa18480f
commit d1fa2dc6b5
4 changed files with 99 additions and 57 deletions

View File

@@ -1,4 +1,5 @@
import MD5 from 'crypto-js/md5';
import SparkMD5 from 'spark-md5';
export const hashContent = (str: string | Blob | Buffer): Promise<string> | string => {
if (typeof str === 'string') {
@@ -12,57 +13,20 @@ export const hashContent = (str: string | Blob | Buffer): Promise<string> | stri
return '';
};
// 直接计算整个 Blob 的 MD5
export const hashBlob = (blob: Blob): Promise<string> => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = async () => {
try {
const content = reader.result;
if (typeof content === 'string') {
resolve(MD5(content).toString());
} else if (content) {
const contentString = new TextDecoder().decode(content);
resolve(MD5(contentString).toString());
} else {
reject(new Error('Empty content'));
}
} catch (error) {
console.error('hashBlob error', error);
reject(error);
}
};
reader.onerror = (error) => reject(error);
reader.readAsArrayBuffer(blob);
});
};
export const hashFile = (file: File): Promise<string> => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = async (event) => {
try {
const content = event.target?.result;
if (content instanceof ArrayBuffer) {
const contentString = new TextDecoder().decode(content);
const hashHex = MD5(contentString).toString();
resolve(hashHex);
} else if (typeof content === 'string') {
const hashHex = MD5(content).toString();
resolve(hashHex);
} else {
throw new Error('Invalid content type');
}
} catch (error) {
console.error('hashFile error', error);
reject(error);
}
};
reader.onerror = (error) => {
return new Promise(async (resolve, reject) => {
try {
const spark = new SparkMD5.ArrayBuffer();
spark.append(await blob.arrayBuffer());
resolve(spark.end());
} catch (error) {
console.error('hashBlob error', error);
reject(error);
};
// 读取文件为 ArrayBuffer
reader.readAsArrayBuffer(file);
}
});
};
export const hashFile = (file: File): Promise<string> => {
return hashBlob(file);
};