Listings

let envSites = [
    {env: "Production", domain: "https://water.usace.army.mil/office"}, 
    {env: "Test", domain: "https://water-test.cwbi.us/office"}, 
    {env: "Development", domain: "https://water.dev.cwbi.us/office"}
]
envSites.forEach(site=> {
    fetch("https://cwms-data.usace.army.mil/cwms-data/offices")
  .then(r => r.json())
  .then(offices => {
    const districts = offices.filter(o => o.type === "DIS");

    return Promise.allSettled(
      districts.map(d =>
        fetch(`${site.domain}/${d.name.toLowerCase()}`)
          .then(resp => {
            if (resp.ok) return `[${d.name} - ${d["long-name"]}](${site.domain}/${d.name})`; // return long-name if request works
            throw new Error("Not found");
          })
      )
    );
  })
  .then(results => {
    const liveSites = results
      .filter(r => r.status === "fulfilled")
      .map(r => r.value);

    console.log(site.env + "\n" + liveSites.join("\n\n"));
  })
  .catch(err => console.error(err));
})