ZapierZap1.js

// Zapier task: "Add RM # to Asana task from PR title"
// This is the exact code used in the Zapier step.

const { taskTitle, taskNotes} = inputData;

 // match 5 or more digit characters
const extractRMNum = (taskTitle) => {
  const result = taskTitle.match(/\d{5,}/);
  if (result) return result[0];
  return null;
}

// match https://github.com/{orgName}/{repoNameWithZeroOrOneHyphen}/pull/{1 or more digit chars}
const extractGithubPrUrl = (taskNotes) => {
  const result = taskNotes.match(/https:\/\/github\.com\/\w+\/\w+-*\w*\/pull\/\d+/);
  if (result) return result[0];
  return null;
}

// match 1 or more digit characters after pull/
const extractPRNum = (hrefStr) => {
  const result = hrefStr.match(/https:\/\/.{0,4}github\.com\/(\w+\/\w+[-_]*\w*)\/pull\/(\d+)/);
  if (result && result.length > 1) return result[result.length - 1];
  return null;
}

// get full repo name from Github URL
const extractFullRepoName = (hrefStr) => {
  const result = hrefStr.match(/https:\/\/.{0,4}github\.com\/(\w+\/\w+-*\w*)/);
  if (result && result.length > 1) return result[1];
  return null;
}

const pullRequestInfo = (hrefStr) => {
  const prLink = extractGithubPrUrl(hrefStr);
  let prNum, repoName;
  if (prLink) {
    prNum = extractPRNum(prLink);
    repoName = extractFullRepoName(prLink);
  }
  return {
    found: (!!prLink && !!prNum && !!repoName),
    url: prLink,
    pullRequestNumber: prNum,
    fullRepoName: repoName,
  }
}

const redmineNum = extractRMNum(taskTitle);
if (redmineNum) return { redmineNumAlreadyExists: true }; // Only continue if RM # is NOT in the title
const prInfo = pullRequestInfo(taskNotes);

return prInfo;