@travetto/asset - npm Package Compare versions

Comparing version 4.0.9 to 4.0.10

package.json

		{
		"name": "@travetto/asset",
		"version": "4.0.9",
		"version": "4.0.10",
		"description": "Modular library for storing and retrieving binary assets",
		@@ -5,0 +5,0 @@ "keywords": [

src/util.ts

		@@ -137,33 +137,47 @@ import fs from 'node:fs/promises';
		/**
		* Compute hash from a url
		* Fetch bytes from a url
		*/
		static async hashUrl(url: string, byteLimit = -1): Promise<string> {
		const str = await fetch(url);
		static async fetchBytes(url: string, byteLimit: number = -1): Promise<Buffer> {
		const str = await fetch(url, {
		headers: (byteLimit > 0) ? {
		Range: `0-${byteLimit - 1}`
		} : {}
		});

		if (!str.ok) {
		throw new AppError('Invalid url for hashing', 'data');
		}
		const body = Readable.fromWeb(str.body!);

		let count = 0;
		const buffer: Buffer[] = [];

		for await (const chunk of body) {
		if (Buffer.isBuffer(chunk) \|\| typeof chunk === 'string') {
		if (Buffer.isBuffer(chunk)) {
		buffer.push(chunk);
		count += chunk.length;
		} else if (typeof chunk === 'string') {
		buffer.push(Buffer.from(chunk));
		count += chunk.length;
		}
		for await (const chunk of Readable.fromWeb(str.body!)) {
		if (Buffer.isBuffer(chunk)) {
		buffer.push(chunk);
		count += chunk.length;
		} else if (typeof chunk === 'string') {
		buffer.push(Buffer.from(chunk));
		count += chunk.length;
		}

		if (count > byteLimit && byteLimit > 0) {
		body.destroy();
		}
		if (count > byteLimit && byteLimit > 0) {
		break;
		}
		}

		try {
		await str.body?.cancel();
		} catch { }

		return Buffer.concat(buffer, byteLimit <= 0 ? undefined : byteLimit);
		}

		/**
		* Compute hash from a url
		*/
		static async hashUrl(url: string, byteLimit = -1): Promise<string> {
		const hasher = crypto.createHash('sha256').setEncoding('hex');
		const finalData = Buffer.concat(buffer, byteLimit <= 0 ? undefined : byteLimit);
		const finalData = await this.fetchBytes(url, byteLimit);
		return hasher.update(finalData).end().read().toString();
		}
		}

@travetto/asset - npm Package Compare versions

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