New Mailing

//native

import * as wmill from "windmill-client"

/**

 * New Mailing

 * Returns mailings created since the last run (first run sets the watermark and returns nothing).

 */

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

  const lastChecked: string | undefined = await wmill.getState()

  const url = new URL("https://api.outreach.io/api/v2/mailings")

  url.searchParams.append("sort", "-createdAt")

  url.searchParams.append("page[size]", "100")

  url.searchParams.append("count", "false")

  if (lastChecked) {

    url.searchParams.append("newFilterSyntax", "true")

    url.searchParams.append("filter[createdAt][gte]", lastChecked)

  }

  const response = await fetch(url, {

    headers: {

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

      Accept: "application/vnd.api+json",

    },

  })

  if (!response.ok) {

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

  }

  const { data } = (await response.json()) as {

    data: { id: number; attributes: { createdAt: string } }[]

  }

  const newItems = lastChecked

    ? data.filter((m) => m.attributes.createdAt > lastChecked)

    : []

  const newWatermark =

    data[0]?.attributes.createdAt ?? lastChecked ?? new Date().toISOString()

  await wmill.setState(newWatermark)

  return newItems

}