Create Campaign

//native

/**

 * Find more information about the parameters at

 * https://mailchimp.com/developer/marketing/api/campaigns/add-campaign/

 */

type Mailchimp = {

  api_key: string;

  server: string;

};

export async function main(

  auth: Mailchimp,

  type: "regular" | "plaintext" | "rss" | "variate",

  content_type: "template" | "multichannel" = "template",

  rss_opts?: Record<string, any>,

  recipients?: Record<string, any>,

  variate_settings?: Record<string, any>,

  settings?: Record<string, any>,

  tracking?: Record<string, any>,

  social_card?: Record<string, any>,

) {

  const url = `https://${auth.server}.api.mailchimp.com/3.0/campaigns`;

  const body = {

    type,

    content_type,

    rss_opts,

    recipients,

    variate_settings,

    settings,

    tracking,

    social_card,

  };

  const response = await fetch(url, {

    method: "POST",

    headers: {

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

    },

    body: JSON.stringify(removeObjectEmptyFields(body)),

  });

  if (!response.ok) {

    throw Error(await response.text());

  }

  return await response.json();

}

function removeObjectEmptyFields(

  object?: Record<string, any>,

  removeEmptyArraysAndObjects = true,

  createNewObject = true,

) {

  if (!object || typeof object !== "object") return {}

  const obj = createNewObject ? { ...object } : object

  const emptyValues = [undefined, null, ""]

  for (const key in obj) {

    const value = obj[key]

    if (emptyValues.includes(value)) {

      delete obj[key]

    } else if (typeof value === "object") {

      if (Object.keys(value).length) {

        obj[key] = removeObjectEmptyFields(value, removeEmptyArraysAndObjects, false)

      }

      if (!Object.keys(value).length && removeEmptyArraysAndObjects) {

        delete obj[key]

      }

    }

  }

  return obj

}