Update URL list

//native

/**

 * Update URL list

 * Replace a URL list's entries or append entries to it. The change stays pending until applied with Apply URL list changes.

 */

export async function main(

  auth: RT.Netskope,

  url_list_id: number,

  mode: "replace" | "append",

  urls: string[],

  list_type: "exact" | "regex" | undefined

) {

  if (!urls?.length) {

    throw new Error("urls must contain at least one entry")

  }

  const action = mode === "append" ? "append" : "replace"

  const listUrl = `${auth.tenant_url.replace(/\/+$/, "")}/api/v2/policy/urllist/${url_list_id}`

  const headers = {

    "Netskope-Api-Token": auth.token,

    Accept: "application/json",

  }

  // The body always carries a type: keep the list's own when none is given, so an

  // untouched list_type never turns a regex list into an exact one.

  let type = list_type

  if (!type) {

    const current = await fetch(listUrl, { headers })

    if (!current.ok) {

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

    }

    type =

      ((await current.json()) as { data?: { type?: "exact" | "regex" } }).data

        ?.type || "exact"

  }

  const url = new URL(`${listUrl}/${action}`)

  const response = await fetch(url, {

    method: "PATCH",

    headers: {

      "Netskope-Api-Token": auth.token,

      "Content-Type": "application/json",

      Accept: "application/json",

    },

    body: JSON.stringify({ data: { type, urls } }),

  })

  if (!response.ok) {

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

  }

  return await response.json()

}