38 lines
959 B
JavaScript
38 lines
959 B
JavaScript
// @flow
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import { NativeModules } from 'react-native';
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/**
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* The indicator which determines whether the calendar feature is enabled by the
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* app.
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*
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* @type {boolean}
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*/
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export const CALENDAR_ENABLED = _isCalendarEnabled();
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/**
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* The default state of the calendar.
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*
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* NOTE: This is defined here, to be reusable by functions.js as well (see file
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* for details).
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*/
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export const DEFAULT_STATE = {
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authorization: undefined,
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events: []
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};
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/**
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* Determines whether the calendar feature is enabled by the app. For
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* example, Apple through its App Store requires
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* {@code NSCalendarsUsageDescription} in the app's Info.plist or App Store
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* rejects the app.
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*
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* @returns {boolean} If the app has enabled the calendar feature, {@code true};
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* otherwise, {@code false}.
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*/
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function _isCalendarEnabled() {
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const { calendarEnabled } = NativeModules.AppInfo;
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return typeof calendarEnabled === 'undefined' ? true : calendarEnabled;
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}
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