expo/build/Updates.js

import { EventEmitter } from 'fbemitter';
import { DeviceEventEmitter, NativeModules } from 'react-native';
const { ExponentUpdates } = NativeModules;
export function reload() {
    ExponentUpdates.reload();
}
export function reloadFromCache() {
    ExponentUpdates.reloadFromCache();
}
export async function checkForUpdateAsync() {
    const result = await ExponentUpdates.checkForUpdateAsync();
    let returnObj = {
        isAvailable: !!result,
    };
    if (result) {
        returnObj.manifest = typeof result === 'string' ? JSON.parse(result) : result;
    }
    return returnObj;
}
export async function fetchUpdateAsync({ eventListener } = {}) {
    let subscription;
    let result;
    if (eventListener && typeof eventListener === 'function') {
        subscription = addListener(eventListener);
    }
    try {
        result = await ExponentUpdates.fetchUpdateAsync();
    }
    finally {
        subscription && subscription.remove();
    }
    let returnObj = {
        isNew: !!result,
    };
    if (result) {
        returnObj.manifest = typeof result === 'string' ? JSON.parse(result) : result;
    }
    return returnObj;
}
let _emitter;
function _getEmitter() {
    if (!_emitter) {
        _emitter = new EventEmitter();
        DeviceEventEmitter.addListener('Exponent.nativeUpdatesEvent', _emitEvent);
    }
    return _emitter;
}
function _emitEvent(params) {
    let newParams = params;
    if (typeof params === 'string') {
        newParams = JSON.parse(params);
    }
    if (newParams.manifestString) {
        newParams.manifest = JSON.parse(newParams.manifestString);
        delete newParams.manifestString;
    }
    if (!_emitter) {
        throw new Error(`EventEmitter must be initialized to use from its listener`);
    }
    _emitter.emit('Exponent.updatesEvent', newParams);
}
export function addListener(listener) {
    let emitter = _getEmitter();
    return emitter.addListener('Exponent.updatesEvent', listener);
}
export const EventType = {
    DOWNLOAD_STARTED: 'downloadStart',
    DOWNLOAD_PROGRESS: 'downloadProgress',
    DOWNLOAD_FINISHED: 'downloadFinished',
    NO_UPDATE_AVAILABLE: 'noUpdateAvailable',
    ERROR: 'error',
};
//# sourceMappingURL=Updates.js.map