Jour 8 : Utopie

import { Unmap, createMap } from '@unmap/sdk'

const key = 'um_pk_live_...'
const unmap = new Unmap({ key })

// Keep an official name when a hopeful word appears in it as a whole word.
const families = {
  paradise: ['utopia', 'paradise', 'paradis', 'eden', 'canaan', 'zion', 'valhalla' /* ... */],
  happiness: ['happy', 'joy', 'bliss', 'delight', 'content', 'bonheur' /* ... */],
  harmony: ['hope', 'espoir', 'peace', 'paix', 'harmony', 'providence', 'sointula' /* ... */],
  fortune: ['eureka', 'eldorado', 'bonanza', 'success', 'fortune' /* ... */],
}
const word = (w) => new RegExp('(?<!\\p{L})' + w + '(?!\\p{L})', 'iu') // so Hopedale is not Hope
const family = (name) => Object.keys(families).find((f) => families[f].some((w) => word(w).test(name)))
const hopeful = names.filter((n) => family(n.name)) // names: Day 6's CGNDB file

// The fastest drive from Utopia, Ontario to Paradise, Newfoundland and Labrador.
const route = await unmap.router.route([-79.837, 44.329], [-52.884, 47.535], { mode: 'car' })

const map = createMap({ key, container: '#map', style: 'muted' })
map.on('load', () => {
  const labels = map.getStyle().layers.find((l) => l.type === 'symbol').id
  map.addSource('names', { type: 'geojson', data: toPoints(hopeful) })
  map.addLayer({ id: 'names', type: 'circle', source: 'names',
    paint: { 'circle-color': ['match', ['get', 'family'],
      'paradise', '#F2B84B', 'happiness', '#B58CFF', 'harmony', '#4FB3E8', '#7DD87F'] } }, labels)
  map.addSource('route', { type: 'geojson', data: route.geometry })
  map.addLayer({ id: 'route', type: 'line', source: 'route',
    paint: { 'line-color': '#FF3E9A', 'line-width': 3 } }, labels) // over the dots, under the place names
})