71 lines
2.6 KiB
JavaScript
71 lines
2.6 KiB
JavaScript
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getCollectionSize = exports.makeCollectionFromFileList = exports.assertCollection = exports.isCollection = void 0;
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const error_1 = require("./error");
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const file_1 = require("./file");
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const type_1 = require("./type");
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function isCollection(data) {
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if (!Array.isArray(data)) {
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return false;
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}
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return data.every(entry => typeof entry === 'object' && entry.data && entry.path && (0, type_1.isUint8Array)(entry.data));
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}
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exports.isCollection = isCollection;
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function assertCollection(data) {
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if (!isCollection(data)) {
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throw new error_1.BeeArgumentError('invalid collection', data);
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}
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}
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exports.assertCollection = assertCollection;
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function makeFilePath(file) {
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if (file.webkitRelativePath && file.webkitRelativePath !== '') {
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return file.webkitRelativePath.replace(/.*?\//i, '');
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}
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if (file.name) {
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return file.name;
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}
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throw new TypeError('file is not valid File object');
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}
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function makeCollectionFromFileList(fileList) {
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return __awaiter(this, void 0, void 0, function* () {
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const collection = [];
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for (let i = 0; i < fileList.length; i++) {
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const file = fileList[i];
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if (file) {
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collection.push({
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path: makeFilePath(file),
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data: new Uint8Array(yield (0, file_1.fileArrayBuffer)(file)),
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});
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}
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}
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return collection;
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});
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}
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exports.makeCollectionFromFileList = makeCollectionFromFileList;
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/**
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* Calculate cumulative size of files
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*
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* @param fileList list of files to check
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* @returns size in bytes
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*/
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function getCollectionSize(fileList) {
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let sum = 0;
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for (let i = 0; i < fileList.length; i++) {
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const file = fileList[i];
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if (file) {
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sum += file.size;
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}
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}
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return sum;
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}
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exports.getCollectionSize = getCollectionSize;
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