Create DNS Record

//native

export type DynSelect_zone_id = string

// Dropdown of the account's zones so users pick a domain instead of pasting its 32-char id.

// ponytail: first 50 zones only (API max per_page); paste the id directly beyond that.

export async function zone_id(auth: RT.Cloudflare) {

  const response = await fetch(

    "https://api.cloudflare.com/client/v4/zones?per_page=50",

    {

      headers: {

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

        Accept: "application/json",

      },

    }

  )

  if (!response.ok) {

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

  }

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

    result: { id: string; name: string }[]

  }

  return result.map((z) => ({ value: z.id, label: z.name }))

}

/**

 * Create DNS Record

 * Create a DNS record in a zone. ttl 1 means automatic; proxied only applies to A, AAAA and CNAME records.

 */

export async function main(

  auth: RT.Cloudflare,

  zone_id: DynSelect_zone_id,

  type:

    | "A"

    | "AAAA"

    | "CNAME"

    | "MX"

    | "TXT"

    | "NS"

    | "SRV"

    | "CAA"

    | "PTR"

    | "HTTPS"

    | "SVCB"

    | "LOC"

    | "NAPTR"

    | "CERT"

    | "DNSKEY"

    | "DS"

    | "SMIMEA"

    | "SSHFP"

    | "TLSA"

    | "URI"

    | "OPENPGPKEY",

  name: string,

  content: string,

  ttl: number | undefined,

  proxied: boolean | undefined,

  priority: number | undefined,

  comment: string | undefined

) {

  const response = await fetch(

    `https://api.cloudflare.com/client/v4/zones/${zone_id}/dns_records`,

    {

      method: "POST",

      headers: {

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

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

        Accept: "application/json",

      },

      body: JSON.stringify({

        type,

        name,

        content,

        ttl: ttl ?? 1,

        proxied: proxied ?? undefined,

        priority: priority ?? undefined,

        comment: comment ?? undefined,

      }),

    }

  )

  if (!response.ok) {

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

  }

  return await response.json()

}