List devices

//native

/**

 * List devices

 * List the managed devices of an ADOM, one page at a time. Pass next_offset back as offset to get the next page (null when this was the last page).

 */

export async function main(

  auth: RT.Fortimanager,

  adom: string,

  fields: string[] | undefined,

  offset: number | undefined,

  limit: number | undefined

) {

  // The ADOM is a segment of the JSON-RPC url: a "/" would address another table.

  if (adom.includes("/")) throw new Error(`Invalid adom: ${adom}`)

  const start = offset ?? 0

  const size = limit || 100

  const params: { [key: string]: any } = {

    url: `/dvmdb/adom/${adom}/device`,

    range: [start, size],

  }

  if (fields?.length) {

    params.fields = fields

  }

  const response = await fetch(`${auth.base_url.replace(/\/+$/, "")}/jsonrpc`, {

    method: "POST",

    headers: {

      Authorization: `Bearer ${auth.token}`,

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

      Accept: "application/json",

    },

    body: JSON.stringify({

      id: 1,

      method: "get",

      params: [params],

      verbose: 1,

    }),

  })

  if (!response.ok) {

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

  }

  const json = await response.json()

  const result = json.result?.[0]

  if (result?.status?.code !== 0) {

    throw new Error(

      `FortiManager error: ${JSON.stringify(json.result ?? json)}`

    )

  }

  const devices: any[] = result.data ?? []

  return {

    devices,

    offset: start,

    limit: size,

    next_offset: devices.length === size ? start + size : null,

  }

}