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cleanup: replace is-promise with instanceof Promise check #202

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maksim-romanov wants to merge 1 commit into from
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cleanup: replace is-promise with instanceof Promise check #202

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3 changes: 1 addition & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@
* @private
*/

const isPromise = require('is-promise')
const Layer = require('./lib/layer')
const { METHODS } = require('node:http')
const parseUrl = require('parseurl')
Expand Down Expand Up @@ -647,7 +646,7 @@ function processParams (params, layer, called, req, res, done) {

try {
const ret = fn(req, res, paramCallback, paramVal, key)
if (isPromise(ret)) {
if (ret instanceof Promise) {
if (!(ret instanceof Promise)) {
deprecate('parameters that are Promise-like are deprecated, use a native Promise instead')
}
Expand Down
5 changes: 2 additions & 3 deletions lib/layer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@
* @private
*/

const isPromise = require('is-promise')
const pathRegexp = require('path-to-regexp')
const debug = require('debug')('router:layer')
const deprecate = require('depd')('router')
Expand Down Expand Up @@ -116,7 +115,7 @@ Layer.prototype.handleError = function handleError (error, req, res, next) {
const ret = fn(error, req, res, next)

// wait for returned promise
if (isPromise(ret)) {
if (ret instanceof Promise) {
if (!(ret instanceof Promise)) {
deprecate('handlers that are Promise-like are deprecated, use a native Promise instead')
}
Expand Down Expand Up @@ -152,7 +151,7 @@ Layer.prototype.handleRequest = function handleRequest (req, res, next) {
const ret = fn(req, res, next)

// wait for returned promise
if (isPromise(ret)) {
if (ret instanceof Promise) {
if (!(ret instanceof Promise)) {
deprecate('handlers that are Promise-like are deprecated, use a native Promise instead')
}
Expand Down
1 change: 0 additions & 1 deletion package.json
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Expand Up @@ -15,7 +15,6 @@
"dependencies": {
"debug": "^4.4.0",
"depd": "^2.0.0",
"is-promise": "^4.0.0",
"parseurl": "^1.3.3",
"path-to-regexp": "^8.0.0"
},
Expand Down