73 lines
2.2 KiB
JavaScript
73 lines
2.2 KiB
JavaScript
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict
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*/
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import typeof {enable} from 'promise/setimmediate/rejection-tracking';
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import LogBox from './LogBox/LogBox';
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let rejectionTrackingOptions: $NonMaybeType<Parameters<enable>[0]> = {
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allRejections: true,
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onUnhandled: (id, rejection = {}) => {
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let message: string;
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let stack: ?string;
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// $FlowFixMe[method-unbinding] added when improving typing for this parameters
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const stringValue = Object.prototype.toString.call(rejection);
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if (stringValue === '[object Error]') {
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// $FlowFixMe[method-unbinding] added when improving typing for this parameters
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message = Error.prototype.toString.call(rejection);
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const error: Error = (rejection: $FlowFixMe);
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stack = error.stack;
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} else {
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try {
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message = require('pretty-format').format(rejection);
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} catch {
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message =
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typeof rejection === 'string'
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? rejection
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: JSON.stringify((rejection: $FlowFixMe));
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}
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// It could although this object is not a standard error, it still has stack information to unwind
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// $FlowFixMe ignore types just check if stack is there
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if (rejection?.stack && typeof rejection.stack === 'string') {
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stack = rejection.stack;
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}
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}
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const warning = `Possible unhandled promise rejection (id: ${id}):\n${
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message ?? ''
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}`;
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if (__DEV__) {
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LogBox.addLog({
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level: 'warn',
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message: {
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content: warning,
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substitutions: [],
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},
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componentStack: [],
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componentStackType: null,
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stack,
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category: 'possible_unhandled_promise_rejection',
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});
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} else {
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console.warn(warning);
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}
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},
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onHandled: id => {
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const warning =
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`Promise rejection handled (id: ${id})\n` +
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'This means you can ignore any previous messages of the form ' +
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`"Possible unhandled promise rejection (id: ${id}):"`;
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console.warn(warning);
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},
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};
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export default rejectionTrackingOptions;
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