90 lines
1.9 KiB
JavaScript
90 lines
1.9 KiB
JavaScript
'use strict'
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const http = require('http')
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const { STATUS_CODES } = http
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const Headers = require('./headers.js')
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const Body = require('./body.js')
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const { clone, extractContentType } = Body
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const INTERNALS = Symbol('Response internals')
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class Response extends Body {
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constructor (body = null, opts = {}) {
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super(body, opts)
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const status = opts.status || 200
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const headers = new Headers(opts.headers)
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if (body !== null && body !== undefined && !headers.has('Content-Type')) {
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const contentType = extractContentType(body)
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if (contentType) {
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headers.append('Content-Type', contentType)
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}
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}
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this[INTERNALS] = {
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url: opts.url,
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status,
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statusText: opts.statusText || STATUS_CODES[status],
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headers,
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counter: opts.counter,
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trailer: Promise.resolve(opts.trailer || new Headers()),
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}
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}
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get trailer () {
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return this[INTERNALS].trailer
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}
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get url () {
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return this[INTERNALS].url || ''
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}
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get status () {
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return this[INTERNALS].status
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}
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get ok () {
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return this[INTERNALS].status >= 200 && this[INTERNALS].status < 300
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}
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get redirected () {
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return this[INTERNALS].counter > 0
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}
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get statusText () {
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return this[INTERNALS].statusText
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}
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get headers () {
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return this[INTERNALS].headers
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}
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clone () {
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return new Response(clone(this), {
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url: this.url,
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status: this.status,
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statusText: this.statusText,
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headers: this.headers,
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ok: this.ok,
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redirected: this.redirected,
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trailer: this.trailer,
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})
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}
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get [Symbol.toStringTag] () {
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return 'Response'
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}
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}
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module.exports = Response
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Object.defineProperties(Response.prototype, {
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url: { enumerable: true },
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status: { enumerable: true },
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ok: { enumerable: true },
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redirected: { enumerable: true },
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statusText: { enumerable: true },
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headers: { enumerable: true },
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clone: { enumerable: true },
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})
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