node/deps/npm/node_modules/make-fetch-happen/utils/initialize-cache.js
Myles Borins 2e54524955
deps: update npm to 7.0.0-rc.3
PR-URL: https://github.com/nodejs/node/pull/35474
Reviewed-By: Ruy Adorno <ruyadorno@github.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-10-07 09:59:49 -04:00

27 lines
846 B
JavaScript

'use strict'
const isHeaderConditional = require('./is-header-conditional')
// Default cacache-based cache
const Cache = require('../cache')
module.exports = function initializeCache (opts) {
/**
* NOTE: `opts.cacheManager` is the path to cache
* We're making the assumption that if `opts.cacheManager` *isn't* a string,
* it's a cache object
*/
if (typeof opts.cacheManager === 'string') {
// Need to make a cache object
opts.cacheManager = new Cache(opts.cacheManager, opts)
}
opts.cache = opts.cache || 'default'
if (opts.cache === 'default' && isHeaderConditional(opts.headers)) {
// If header list contains `If-Modified-Since`, `If-None-Match`,
// `If-Unmodified-Since`, `If-Match`, or `If-Range`, fetch will set cache
// mode to "no-store" if it is "default".
opts.cache = 'no-store'
}
}