List Record Types

//native

const percentEncode = (s: string) =>

  encodeURIComponent(s).replace(

    /[!'()*]/g,

    (c) => "%" + c.charCodeAt(0).toString(16).toUpperCase()

  )

function restBase(auth: RT.Netsuite) {

  return `https://${auth.account_id.trim().toLowerCase()}.suitetalk.api.netsuite.com/services/rest`

}

// Bearer when an OAuth 2.0 token is set, otherwise TBA (OAuth 1.0a HMAC-SHA256).

async function authHeader(auth: RT.Netsuite, method: string, url: URL) {

  if (auth.token !== undefined && auth.token !== "") {

    return `Bearer ${auth.token}`

  }

  // Re-serialize the query with %20 instead of '+' for spaces so the URL on

  // the wire matches the form the signature base string encodes

  url.search = [...url.searchParams.entries()]

    .map(([k, v]) => `${percentEncode(k)}=${percentEncode(v)}`)

    .join("&")

  const nonce = Array.from(crypto.getRandomValues(new Uint8Array(16)), (b) =>

    b.toString(16).padStart(2, "0")

  ).join("")

  const timestamp = Math.floor(Date.now() / 1000).toString()

  const oauthParams: [string, string][] = [

    ["oauth_consumer_key", auth.consumer_key ?? ""],

    ["oauth_nonce", nonce],

    ["oauth_signature_method", "HMAC-SHA256"],

    ["oauth_timestamp", timestamp],

    ["oauth_token", auth.token_id ?? ""],

    ["oauth_version", "1.0"],

  ]

  const sortedParams = [...url.searchParams.entries(), ...oauthParams]

    .map(([k, v]) => [percentEncode(k), percentEncode(v)])

    .sort(([ak, av], [bk, bv]) =>

      ak === bk ? (av < bv ? -1 : 1) : ak < bk ? -1 : 1

    )

    .map(([k, v]) => `${k}=${v}`)

    .join("&")

  const baseString = [

    method.toUpperCase(),

    percentEncode(`${url.protocol}//${url.host}${url.pathname}`),

    percentEncode(sortedParams),

  ].join("&")

  const key = await crypto.subtle.importKey(

    "raw",

    new TextEncoder().encode(

      `${percentEncode(auth.consumer_secret ?? "")}&${percentEncode(auth.token_secret ?? "")}`

    ),

    { name: "HMAC", hash: "SHA-256" },

    false,

    ["sign"]

  )

  const signature = btoa(

    String.fromCharCode(

      ...new Uint8Array(

        await crypto.subtle.sign(

          "HMAC",

          key,

          new TextEncoder().encode(baseString)

        )

      )

    )

  )

  const realm = auth.account_id.trim().toUpperCase().replace(/-/g, "_")

  return `OAuth realm="${realm}", oauth_consumer_key="${percentEncode(auth.consumer_key ?? "")}", oauth_token="${percentEncode(auth.token_id ?? "")}", oauth_signature_method="HMAC-SHA256", oauth_timestamp="${timestamp}", oauth_nonce="${nonce}", oauth_version="1.0", oauth_signature="${percentEncode(signature)}"`

}

/**

 * List Record Types

 * List every record type exposed by the SuiteTalk REST record API (the metadata catalog), including custom records.

 */

export async function main(auth: RT.Netsuite) {

  const url = new URL(`${restBase(auth)}/record/v1/metadata-catalog`)

  const response = await fetch(url, {

    headers: {

      Authorization: await authHeader(auth, "GET", url),

      Accept: "application/json",

    },

  })

  if (!response.ok) {

    throw new Error(`${response.status} ${await response.text()}`)

  }

  return await response.json()

}