JavaScript/archive/code/node_modules/got/source/create.js at main · rsdmitry/JavaScript · GitHub

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'use strict';

const errors = require('./errors');

const asStream = require('./as-stream');

const asPromise = require('./as-promise');

const normalizeArguments = require('./normalize-arguments');

const merge = require('./merge');

const deepFreeze = require('./utils/deep-freeze');

const getPromiseOrStream = options => options.stream ? asStream(options) : asPromise(options);

const aliases = [

'get',

'post',

'put',

'patch',

'head',

'delete'

];

const create = defaults => {

defaults = merge({}, defaults);

normalizeArguments.preNormalize(defaults.options);

if (!defaults.handler) {

// This can't be getPromiseOrStream, because when merging

// the chain would stop at this point and no further handlers would be called.

defaults.handler = (options, next) => next(options);

}

function got(url, options) {

try {

return defaults.handler(normalizeArguments(url, options, defaults), getPromiseOrStream);

} catch (error) {

if (options && options.stream) {

throw error;

} else {

return Promise.reject(error);

}

got.create = create;

got.extend = options => {

let mutableDefaults;

if (options && Reflect.has(options, 'mutableDefaults')) {

mutableDefaults = options.mutableDefaults;

delete options.mutableDefaults;

} else {

mutableDefaults = defaults.mutableDefaults;

}

return create({

options: merge.options(defaults.options, options),

handler: defaults.handler,

mutableDefaults

});

};

got.mergeInstances = (...args) => create(merge.instances(args));

got.stream = (url, options) => got(url, {...options, stream: true});

for (const method of aliases) {

got[method] = (url, options) => got(url, {...options, method});

got.stream[method] = (url, options) => got.stream(url, {...options, method});

}

Object.assign(got, {...errors, mergeOptions: merge.options});

Object.defineProperty(got, 'defaults', {

value: defaults.mutableDefaults ? defaults : deepFreeze(defaults),

writable: defaults.mutableDefaults,

configurable: defaults.mutableDefaults,

enumerable: true

});

return got;

};

module.exports = create;

JavaScript/archive/code/node_modules/got/source/create.js at main · rsdmitry/JavaScript · GitHub

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