@akadenia/helpers/dist/file.js

Akadenia helpers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.formatFileSize = exports.checkFileExtension = void 0;
/**
 * Check if a file path has a valid extension
 * @param filePath The file path to check
 * @param validExtensions The valid extensions
 * @returns true if the file path has a valid extension
 * @example
 * checkFileExtension("test.geojson", ["geojson", "json"]) // true
 * checkFileExtension("test.txt", ["md"]) // false
 */
const checkFileExtension = (filePath, validExtensions) => {
    const fileExtension = filePath.split(".").pop();
    return !!fileExtension && validExtensions.includes(fileExtension);
};
exports.checkFileExtension = checkFileExtension;
/**
 * Format a file size to a human readable string
 * @param bytes The file size in bytes
 * @returns The formatted file size
 * @example
 * formatFileSize(1024) // "1.0 KB"
 * formatFileSize(1024 * 1024) // "1.0 MB"
 */
const formatFileSize = (bytes) => {
    if (!bytes || bytes <= 0)
        return "0 B";
    const units = ["B", "KB", "MB", "GB", "TB"];
    const unitIndex = Math.floor(Math.log2(bytes) / 10);
    const clampedIndex = Math.min(unitIndex, units.length - 1);
    const size = bytes / Math.pow(1024, clampedIndex);
    return `${size.toFixed(clampedIndex === 0 ? 0 : 1)} ${units[clampedIndex]}`;
};
exports.formatFileSize = formatFileSize;