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