Analyse Jira expression

type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Analyse Jira expression

 * Analyses and validates Jira expressions.

As an experimental feature, this operation can also attempt to type-check the expressions.

Learn more about Jira expressions in the [documentation](https://developer.atlassian.com/cloud/jira/platform/jira-expressions/).

**[Permissions](#permissions) required**: None.

 */

export async function main(

  auth: Jira,

  check: "syntax" | "type" | "complexity" | undefined,

  body: { contextVariables?: { [k: string]: string }; expressions: string[] }

) {

  const url = new URL(

    `https://${auth.domain}.atlassian.net/rest/api/2/expression/analyse`

  );

  for (const [k, v] of [["check", check]]) {

    if (v !== undefined && v !== "") {

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "POST",

    headers: {

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

      Authorization: "Basic " + btoa(`${auth.username}:${auth.password}`),

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}