export async function GetWeeklyEmail()

in functions/src/report.ts [671:724]

• 41 lines of code
• 4 McCabe index (conditional complexity)

export async function GetWeeklyEmail(org: string) {
  // Originally the bot was designed only to scrape Firebase so the
  // reports were stored just under reports/github. This is special-cased.
  const reportsChild = org === "firebase" ? "github" : org;

  const reportSnapshot = await database()
    .ref("reports")
    .child(reportsChild)
    .limitToLast(1)
    .once("child_added");
  const report = reportSnapshot.val();

  const previousReportSnapshot = await database()
    .ref("reports")
    .child(reportsChild)
    .limitToLast(2)
    .once("child_added");
  const previousReport = previousReportSnapshot.val();

  Object.keys(report).forEach(key => {
    if (typeof report[key] !== "number") return;
    const keyDiff = `${key}Diff`;

    report[keyDiff] = report[key] - previousReport[key];

    if (report[keyDiff] >= 0) report[keyDiff] = `+${report[keyDiff]}`;
  });

  report.topSAMs = report.topSAMs.slice(0, 10);
  report.bottomSAMs = report.bottomSAMs.slice(0, 10);
  report.topStars = report.topStars.slice(0, 5);
  report.topIssues = report.topIssues.slice(0, 5);

  report.topSAMs.forEach((entry: any, index: number) => {
    entry.index = index + 1;
    entry.sam = entry.sam.toPrecision(3);
  });

  report.bottomSAMs.forEach((entry: any, index: number) => {
    entry.index = index + 1;
    entry.sam = entry.sam.toPrecision(3);
  });

  report.topStars.forEach((entry: any, index: number) => {
    entry.index = index + 1;
  });

  report.topIssues.forEach((entry: any, index: number) => {
    entry.index = index + 1;
  });

  const template = readFileSync(path.join(__dirname, "./weekly.mustache"));
  return mustache.render(template.toString(), report);
}