98 lines
2.2 KiB
JavaScript
98 lines
2.2 KiB
JavaScript
var __awaiter = this && this.__awaiter || function (thisArg, _arguments, P, generator) {
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function adopt(value) {
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return value instanceof P ? value : new P(function (resolve) {
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resolve(value);
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});
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}
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) {
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try {
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step(generator.next(value));
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} catch (e) {
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reject(e);
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}
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}
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function rejected(value) {
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try {
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step(generator["throw"](value));
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} catch (e) {
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reject(e);
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}
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}
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function step(result) {
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result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
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}
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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import { BeeArgumentError } from "./error.js";
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import { fileArrayBuffer } from "./file.js";
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import { isUint8Array } from "./type.js";
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export 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 && isUint8Array(entry.data));
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}
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export function assertCollection(data) {
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if (!isCollection(data)) {
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throw new BeeArgumentError('invalid collection', data);
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}
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}
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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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export 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 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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/**
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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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export 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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} |