mirror of
https://github.com/advplyr/audiobookshelf.git
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24 lines
711 B
JavaScript
24 lines
711 B
JavaScript
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'use strict'
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exports.fromCallback = function (fn) {
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return Object.defineProperty(function (...args) {
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if (typeof args[args.length - 1] === 'function') fn.apply(this, args)
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else {
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return new Promise((resolve, reject) => {
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fn.call(
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this,
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...args,
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(err, res) => (err != null) ? reject(err) : resolve(res)
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)
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})
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}
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}, 'name', { value: fn.name })
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}
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exports.fromPromise = function (fn) {
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return Object.defineProperty(function (...args) {
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const cb = args[args.length - 1]
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if (typeof cb !== 'function') return fn.apply(this, args)
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else fn.apply(this, args.slice(0, -1)).then(r => cb(null, r), cb)
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}, 'name', { value: fn.name })
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}
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