@ethersphere/bee-js/dist/cjs/utils/collection.js

Javascript client for Bee

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCollectionSize = exports.makeCollectionFromFileList = exports.makeFilePath = exports.assertCollection = exports.isCollection = void 0;
const error_1 = require("./error");
function isCollection(data) {
    if (!Array.isArray(data)) {
        return false;
    }
    return data.every(entry => typeof entry === 'object' && entry.path && entry.size !== undefined);
}
exports.isCollection = isCollection;
function assertCollection(data) {
    if (!isCollection(data)) {
        throw new error_1.BeeArgumentError('invalid collection', data);
    }
}
exports.assertCollection = assertCollection;
function makeFilePath(file) {
    if (file.webkitRelativePath && file.webkitRelativePath !== '') {
        return file.webkitRelativePath.replace(/.*?\//i, '');
    }
    if (file.name) {
        return file.name;
    }
    throw new TypeError('file is not valid File object');
}
exports.makeFilePath = makeFilePath;
function makeCollectionFromFileList(fileList) {
    return Array.from(fileList).map(file => ({
        path: makeFilePath(file),
        size: file.size,
        file,
    }));
}
exports.makeCollectionFromFileList = makeCollectionFromFileList;
/**
 * Calculate cumulative size of files
 *
 * @param fileList list of files to check
 * @returns size in bytes
 */
function getCollectionSize(fileList) {
    return Array.from(fileList).reduce((sum, file) => sum + file.size, 0);
}
exports.getCollectionSize = getCollectionSize;