Create Job on Site With Error Handling

// Provide your VROMO access_token and Google Maps Geocode API Key
const access_token = "{{access_token}}"
const googleMapsAPIKey = "{{google_maps_api_key}}"

// assumes an object called "input" exists with properties "siteName", "siteAddress", "deliveryAddress", "siteBlueprint"
const siteName = input.siteName
const siteAddress = input.siteAddress
const deliveryAddress = input.deliveryAddress
const siteBlueprint = input.siteBlueprint

// get the first element of an array
const head = ([x]) => x

// google maps geocode api call that return the coords "0, 0" on failure
const googleMapsLookup = (address, apiKey) =>
  fetch(`https://maps.googleapis.com/maps/api/geocode/json?address=${encodeURI(address)}&key=${apiKey}`)
  .then(res => res.json())
  .then(data => {
    const { lat, lng } = data.results[0].geometry.location
    return { lat, lon: lng }
  })
  .catch(() => ({ lat: 0, lon: 0 }))

const process = async () => {
  // get all sites
  const sites = await fetch(
    `https://api.vromo.io/v2/graph/role/sites?access_token=${access_token}`, {
      method: "GET"
    }
  ).then(res => res.json())

  // filter sites by site name and get the first one
  let site = head(sites.items.filter(site => site.contact.name === siteName))

  // if there was no match found for site, get the coords for the site via the Google Maps API then create the site using those coords
  if (!site) {
    const siteCoords = await googleMapsLookup(siteAddress, googleMapsAPIKey)

    site = await fetch(
        `https://api.vromo.io/v2/graph/role/sites?access_token=${access_token}`, {
          method: "POST",
          headers: {
            "Content-Type": "application/json"
          },
          body: JSON.stringify([{
            contact: {
              name: siteName,
              address: siteAddress
            },
            coords: {
              lat: siteCoords.lat,
              lon: siteCoords.lon
            },
            blueprint: {
              id: siteBlueprint
            }
          }])
        }
      )
      .then(res => res.json())
      .then(result => head(result.items))
  }

  // get the delivery address's coordinates from the Google Maps API Key
  const deliveryCoords = await googleMapsLookup(deliveryAddress, googleMapsAPIKey)

  // create job on site
  return fetch(
    `https://api.vromo.io/v2/graph/role/sites/${site.id}/jobs?access_token=${access_token}`, {
      method: "POST",
      headers: {
        "Content-Type": "application/json"
      },
      body: JSON.stringify([{
        name: "Order Number #483920",
        contact: {
          name: "Mike",
          phone: "+353832224444",
          email: "mike@gmail.com"
        },
        attr: [{
            key: "Chef Instructions",
            value: "No onions on burger please"
          },
          {
            key: "Driver Instructions",
            value: "Please do not ring the doorbell"
          }
        ],
        tasks: [{
            timeframe: {
              by: 1578585415881
            }
          },
          {
            timeframe: {
              by: 1578589038037
            },
            zone: {
              name: "Customer",
              address: deliveryAddress,
              coords: {
                lat: deliveryCoords.lat,
                lon: deliveryCoords.lon
              }
            }
          }
        ]
      }])
    }
  )
  .then(res => res.json())
  .catch(() => fetch(
      `https://api.vromo.io/v2/graph/role/sites/${site.id}/jobs?access_token=${access_token}`, {
        method: "POST",
        headers: {
          "Content-Type": "application/json"
        },
        body: JSON.stringify([{
          name: "Order Number #483920",
          contact: {
            name: "Mike",
            phone: "+353832224444",
            email: "mike@gmail.com"
          },
          attr: [{
              key: "Chef Instructions",
              value: "No onions on burger please"
            },
            {
              key: "Driver Instructions",
              value: "Please do not ring the doorbell"
            }
          ],
          tasks: [{
              timeframe: {
                by: 1578585415881
              }
            },
            {
              timeframe: {
                by: 1578589038037
              },
              zone: {
                name: "Customer",
                address: deliveryAddress,
                coords: {
                  lat: site.coords.lat,
                  lon: site.coords.lon
                }
              }
            }
          ]
        }])
      }
    )
    .then(res => res.json())
  )
}

process().then(createdJob => console.log(createdJob))