fix: type

src/core/packet/utils/crypto/hash.ts

@@ -5,17 +5,17 @@ import * as fs from 'fs';
 import { CalculateStreamBytesTransform } from "@/core/packet/utils/crypto/sha1StreamBytesTransform";
 
 function sha1Stream(readable: stream.Readable) {
-    return new Promise((resolve, reject) => {
+    return new Promise<Buffer>((resolve, reject) => {
         readable.on('error', reject);
         readable.pipe(crypto.createHash('sha1').on('error', reject).on('data', resolve));
-    }) as Promise<Buffer>;
+    });
 }
 
 function md5Stream(readable: stream.Readable) {
-    return new Promise((resolve, reject) => {
+    return new Promise<Buffer>((resolve, reject) => {
         readable.on('error', reject);
         readable.pipe(crypto.createHash('md5').on('error', reject).on('data', resolve));
-    }) as Promise<Buffer>;
+    });
 }
 
 export function calculateSha1(filePath: string): Promise<Buffer> {