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16 lines
302 B
16 lines
302 B
6 years ago
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'use strict';
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module.exports = (promise, onFinally) => {
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onFinally = onFinally || (() => {});
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return promise.then(
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val => new Promise(resolve => {
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resolve(onFinally());
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}).then(() => val),
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err => new Promise(resolve => {
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resolve(onFinally());
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}).then(() => {
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throw err;
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})
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);
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};
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