Function makeResponse

packages/effect/src/unstable/http/HttpServerResponse.ts:1336–1364

(options: {
  readonly status: number
  readonly statusText?: string | undefined
  readonly headers?: Headers.Headers | undefined
  readonly cookies?: Cookies.Cookies | undefined
  readonly body?: Body.HttpBody | undefined
}, preferHeaders = false)

}

const makeResponse = (options: {
  readonly status: number
  readonly statusText?: string | undefined
  readonly headers?: Headers.Headers | undefined
  readonly cookies?: Cookies.Cookies | undefined
  readonly body?: Body.HttpBody | undefined
}, preferHeaders = false) => {
  const self = Object.create(Proto) as Mutable<HttpServerResponse>
  self.status = options.status
  self.statusText = options.statusText
  self.cookies = options.cookies ?? Cookies.empty
  self.body = options.body ?? Body.empty
  if (
    self.body._tag !== "Empty" &&
    (self.body.contentType || self.body.contentLength !== undefined)
  ) {
    const newHeaders = Headers.fromRecordUnsafe({ ...options.headers }) as any
    if (self.body.contentType && (!preferHeaders || newHeaders["content-type"] === undefined)) {
      newHeaders["content-type"] = self.body.contentType
    }
    if (self.body.contentLength !== undefined && (!preferHeaders || newHeaders["content-length"] === undefined)) {
      newHeaders["content-length"] = self.body.contentLength.toString()
    }
    self.headers = newHeaders
  } else {
    self.headers = options.headers ?? Headers.empty
  }
  return self
}

/**
 * Converts a Web `Response` to an `HttpServerResponse`.