192 lines
7.7 KiB
JavaScript
192 lines
7.7 KiB
JavaScript
import { EventEmitter, UnavailabilityError } from '@unimodules/core';
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import { Platform } from 'react-native';
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import uuidv4 from 'uuid/v4';
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import ExponentFileSystem from './ExponentFileSystem';
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import { EncodingType, FileSystemSessionType, FileSystemUploadType, } from './FileSystem.types';
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if (!ExponentFileSystem) {
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console.warn("No native ExponentFileSystem module found, are you sure the expo-file-system's module is linked properly?");
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}
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// Prevent webpack from pruning this.
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const _unused = new EventEmitter(ExponentFileSystem); // eslint-disable-line
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export { EncodingType, FileSystemSessionType, FileSystemUploadType, };
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function normalizeEndingSlash(p) {
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if (p != null) {
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return p.replace(/\/*$/, '') + '/';
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}
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return null;
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}
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export const documentDirectory = normalizeEndingSlash(ExponentFileSystem.documentDirectory);
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export const cacheDirectory = normalizeEndingSlash(ExponentFileSystem.cacheDirectory);
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export const { bundledAssets, bundleDirectory } = ExponentFileSystem;
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export async function getInfoAsync(fileUri, options = {}) {
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if (!ExponentFileSystem.getInfoAsync) {
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throw new UnavailabilityError('expo-file-system', 'getInfoAsync');
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}
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return await ExponentFileSystem.getInfoAsync(fileUri, options);
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}
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export async function readAsStringAsync(fileUri, options) {
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if (!ExponentFileSystem.readAsStringAsync) {
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throw new UnavailabilityError('expo-file-system', 'readAsStringAsync');
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}
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return await ExponentFileSystem.readAsStringAsync(fileUri, options || {});
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}
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export async function getContentUriAsync(fileUri) {
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if (Platform.OS === 'android') {
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if (!ExponentFileSystem.getContentUriAsync) {
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throw new UnavailabilityError('expo-file-system', 'getContentUriAsync');
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}
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return await ExponentFileSystem.getContentUriAsync(fileUri);
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}
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else {
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return new Promise(function (resolve, reject) {
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resolve(fileUri);
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});
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}
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}
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export async function writeAsStringAsync(fileUri, contents, options = {}) {
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if (!ExponentFileSystem.writeAsStringAsync) {
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throw new UnavailabilityError('expo-file-system', 'writeAsStringAsync');
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}
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return await ExponentFileSystem.writeAsStringAsync(fileUri, contents, options);
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}
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export async function deleteAsync(fileUri, options = {}) {
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if (!ExponentFileSystem.deleteAsync) {
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throw new UnavailabilityError('expo-file-system', 'deleteAsync');
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}
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return await ExponentFileSystem.deleteAsync(fileUri, options);
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}
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export async function deleteLegacyDocumentDirectoryAndroid() {
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if (Platform.OS !== 'android' || documentDirectory == null) {
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return;
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}
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const legacyDocumentDirectory = `${documentDirectory}ExperienceData/`;
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return await deleteAsync(legacyDocumentDirectory, { idempotent: true });
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}
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export async function moveAsync(options) {
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if (!ExponentFileSystem.moveAsync) {
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throw new UnavailabilityError('expo-file-system', 'moveAsync');
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}
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return await ExponentFileSystem.moveAsync(options);
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}
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export async function copyAsync(options) {
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if (!ExponentFileSystem.copyAsync) {
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throw new UnavailabilityError('expo-file-system', 'copyAsync');
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}
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return await ExponentFileSystem.copyAsync(options);
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}
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export async function makeDirectoryAsync(fileUri, options = {}) {
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if (!ExponentFileSystem.makeDirectoryAsync) {
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throw new UnavailabilityError('expo-file-system', 'makeDirectoryAsync');
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}
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return await ExponentFileSystem.makeDirectoryAsync(fileUri, options);
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}
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export async function readDirectoryAsync(fileUri) {
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if (!ExponentFileSystem.readDirectoryAsync) {
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throw new UnavailabilityError('expo-file-system', 'readDirectoryAsync');
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}
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return await ExponentFileSystem.readDirectoryAsync(fileUri, {});
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}
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export async function getFreeDiskStorageAsync() {
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if (!ExponentFileSystem.getFreeDiskStorageAsync) {
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throw new UnavailabilityError('expo-file-system', 'getFreeDiskStorageAsync');
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}
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return await ExponentFileSystem.getFreeDiskStorageAsync();
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}
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export async function getTotalDiskCapacityAsync() {
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if (!ExponentFileSystem.getTotalDiskCapacityAsync) {
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throw new UnavailabilityError('expo-file-system', 'getTotalDiskCapacityAsync');
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}
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return await ExponentFileSystem.getTotalDiskCapacityAsync();
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}
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export async function downloadAsync(uri, fileUri, options = {}) {
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if (!ExponentFileSystem.downloadAsync) {
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throw new UnavailabilityError('expo-file-system', 'downloadAsync');
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}
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return await ExponentFileSystem.downloadAsync(uri, fileUri, {
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sessionType: FileSystemSessionType.BACKGROUND,
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...options,
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});
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}
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export async function uploadAsync(url, fileUri, options = {}) {
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if (!ExponentFileSystem.uploadAsync) {
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throw new UnavailabilityError('expo-file-system', 'uploadAsync');
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}
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return await ExponentFileSystem.uploadAsync(url, fileUri, {
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sessionType: FileSystemSessionType.BACKGROUND,
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uploadType: FileSystemUploadType.BINARY_CONTENT,
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...options,
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httpMethod: (options.httpMethod || 'POST').toUpperCase(),
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});
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}
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export function createDownloadResumable(uri, fileUri, options, callback, resumeData) {
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return new DownloadResumable(uri, fileUri, options, callback, resumeData);
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}
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export class DownloadResumable {
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constructor(url, fileUri, options = {}, callback, resumeData) {
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this._uuid = uuidv4();
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this._url = url;
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this._fileUri = fileUri;
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this._options = options;
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this._resumeData = resumeData;
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this._callback = callback;
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this._subscription = null;
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this._emitter = new EventEmitter(ExponentFileSystem);
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}
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async downloadAsync() {
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if (!ExponentFileSystem.downloadResumableStartAsync) {
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throw new UnavailabilityError('expo-file-system', 'downloadResumableStartAsync');
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}
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this._addSubscription();
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return await ExponentFileSystem.downloadResumableStartAsync(this._url, this._fileUri, this._uuid, this._options, this._resumeData);
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}
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async pauseAsync() {
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if (!ExponentFileSystem.downloadResumablePauseAsync) {
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throw new UnavailabilityError('expo-file-system', 'downloadResumablePauseAsync');
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}
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const pauseResult = await ExponentFileSystem.downloadResumablePauseAsync(this._uuid);
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this._removeSubscription();
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if (pauseResult) {
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this._resumeData = pauseResult.resumeData;
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return this.savable();
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}
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else {
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throw new Error('Unable to generate a savable pause state');
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}
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}
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async resumeAsync() {
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if (!ExponentFileSystem.downloadResumableStartAsync) {
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throw new UnavailabilityError('expo-file-system', 'downloadResumableStartAsync');
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}
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this._addSubscription();
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return await ExponentFileSystem.downloadResumableStartAsync(this._url, this._fileUri, this._uuid, this._options, this._resumeData);
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}
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savable() {
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return {
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url: this._url,
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fileUri: this._fileUri,
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options: this._options,
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resumeData: this._resumeData,
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};
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}
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_addSubscription() {
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if (this._subscription) {
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return;
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}
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this._subscription = this._emitter.addListener('expo-file-system.downloadProgress', (event) => {
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if (event.uuid === this._uuid) {
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const callback = this._callback;
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if (callback) {
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callback(event.data);
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}
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}
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});
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}
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_removeSubscription() {
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if (!this._subscription) {
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return;
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}
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this._emitter.removeSubscription(this._subscription);
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this._subscription = null;
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}
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}
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//# sourceMappingURL=FileSystem.js.map
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