| 1 | import { EventEmitter, UnavailabilityError } from '@unimodules/core';
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| 2 | import invariant from 'invariant';
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| 3 | import ExponentPedometer from './ExponentPedometer';
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| 4 | const PedometerEventEmitter = new EventEmitter(ExponentPedometer);
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| 5 | export function watchStepCount(callback) {
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| 6 | return PedometerEventEmitter.addListener('Exponent.pedometerUpdate', callback);
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| 7 | }
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| 8 | export async function getStepCountAsync(start, end) {
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| 9 | if (!ExponentPedometer.getStepCountAsync) {
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| 10 | throw new UnavailabilityError('ExponentPedometer', 'getStepCountAsync');
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| 11 | }
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| 12 | invariant(start <= end, 'Pedometer: The start date must precede the end date.');
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| 13 | return await ExponentPedometer.getStepCountAsync(start.getTime(), end.getTime());
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| 14 | }
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| 15 | export async function isAvailableAsync() {
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| 16 | return await ExponentPedometer.isAvailableAsync();
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| 17 | }
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| 18 | |
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