59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {Alert} from 'react-native';
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export function alertErrorWithFallback(intl, error, fallback, values) {
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let msg = error.message;
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if (!msg || msg === 'Network request failed') {
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msg = intl.formatMessage(fallback, values);
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}
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Alert.alert('', msg);
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}
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export function alertErrorIfInvalidPermissions(result) {
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function isForbidden(data) {
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const {error} = data;
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return error && error.status_code === 403;
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}
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let error = null;
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if (Array.isArray(result)) {
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const item = result.find((r) => isForbidden(r));
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if (item) {
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error = item.error;
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}
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} else if (isForbidden(result)) {
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error = result.error;
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}
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if (error) {
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Alert.alert(error.message);
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}
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}
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export function emptyFunction() {
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return;
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}
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export function throttle(fn, limit, ...args) {
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let inThrottle;
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let lastFunc;
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let lastRan;
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return () => {
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if (inThrottle) {
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clearTimeout(lastFunc);
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lastFunc = setTimeout(() => {
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if ((Date.now() - lastRan) >= limit) {
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Reflect.apply(fn, this, args);
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lastRan = Date.now();
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}
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}, limit - (Date.now() - lastRan));
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} else {
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Reflect.apply(fn, this, args);
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lastRan = Date.now();
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inThrottle = true;
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}
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};
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}
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