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keksAccountGUI/node_modulesOLD/request-promise-core/configure/request2.js

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2019-08-11 18:48:02 +00:00
'use strict';
var core = require('../'),
isArray = require('lodash/isArray'),
isFunction = require('lodash/isFunction'),
isObjectLike = require('lodash/isObjectLike');
module.exports = function (options) {
var errorText = 'Please verify options'; // For better minification because this string is repeating
if (!isObjectLike(options)) {
throw new TypeError(errorText);
}
if (!isFunction(options.request)) {
throw new TypeError(errorText + '.request');
}
if (!isArray(options.expose) || options.expose.length === 0) {
throw new TypeError(errorText + '.expose');
}
var plumbing = core({
PromiseImpl: options.PromiseImpl,
constructorMixin: options.constructorMixin
});
// Intercepting Request's init method
var originalInit = options.request.Request.prototype.init;
options.request.Request.prototype.init = function RP$initInterceptor(requestOptions) {
// Init may be called again - currently in case of redirects
if (isObjectLike(requestOptions) && !this._callback && !this._rp_promise) {
plumbing.init.call(this, requestOptions);
}
return originalInit.apply(this, arguments);
};
// Exposing the Promise capabilities
var thenExposed = false;
for ( var i = 0; i < options.expose.length; i+=1 ) {
var method = options.expose[i];
plumbing[ method === 'promise' ? 'exposePromise' : 'exposePromiseMethod' ](
options.request.Request.prototype,
null,
'_rp_promise',
method
);
if (method === 'then') {
thenExposed = true;
}
}
if (!thenExposed) {
throw new Error('Please expose "then"');
}
};