@poppinss/file-generator/build/index.js

Generate in-memory fake files for custom size

import { dirname, join } from "node:path";
import { randomUUID } from "node:crypto";
import { readFile } from "node:fs/promises";
import bytes from "bytes";
import { fileURLToPath } from "node:url";
const E_INVALID_FILE_SIZE_EXPRESSION = (fileSize) => {
	return /* @__PURE__ */ new Error(`Invalid fileSize value "${fileSize}". Expected value to be a number representing bytes or a string expression`);
};
function toBuffer(fileSize, contents) {
	const size = typeof fileSize === "string" ? bytes(fileSize) : fileSize;
	if (size === null) throw E_INVALID_FILE_SIZE_EXPRESSION(fileSize);
	const contentsSize = contents.length;
	return Buffer.alloc(size < contentsSize ? contentsSize : size, contents, "binary");
}
function dirname$1(url) {
	return dirname(fileURLToPath(url));
}
async function generateDocx(fileSize, fileName) {
	const mime = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
	const name = fileName || `${randomUUID()}.docx`;
	const contents = toBuffer(fileSize, await readFile(join(dirname$1(import.meta.url), "./fake.docx")));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
async function generateGif(fileSize, fileName) {
	const mime = "image/gif";
	const name = fileName || `${randomUUID()}.gif`;
	const contents = toBuffer(fileSize, await readFile(join(dirname$1(import.meta.url), "./fake.gif")));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
async function generateJpg(fileSize, fileName) {
	const mime = "image/jpeg";
	const name = fileName || `${randomUUID()}.jpg`;
	const contents = toBuffer(fileSize, await readFile(join(dirname$1(import.meta.url), "./fake.jpg")));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
async function generatePdf(fileSize, fileName) {
	const mime = "application/pdf";
	const name = fileName || `${randomUUID()}.pdf`;
	const contents = toBuffer(fileSize, await readFile(join(dirname$1(import.meta.url), "./fake.pdf")));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
async function generatePng(fileSize, fileName) {
	const mime = "image/png";
	const name = fileName || `${randomUUID()}.png`;
	const contents = toBuffer(fileSize, await readFile(join(dirname$1(import.meta.url), "./fake.png")));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
async function generateXlsx(fileSize, fileName) {
	const mime = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
	const name = fileName || `${randomUUID()}.xlsx`;
	const contents = toBuffer(fileSize, await readFile(join(dirname$1(import.meta.url), "./fake.xlsx")));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
async function generateCsv(fileSize, fileName) {
	const mime = "text/csv";
	const name = fileName ?? `${randomUUID()}.csv`;
	const contents = toBuffer(fileSize, Buffer.from("h1,h2,h3\nr1c1,r1c2,r1c3\nr2c1,r2c2,r2c3"));
	return {
		contents,
		mime,
		size: contents.length,
		name
	};
}
var file_generator_default = {
	generateCsv,
	generateDocx,
	generateGif,
	generateJpg,
	generatePdf,
	generateXlsx,
	generatePng
};
export { file_generator_default as default };