476 lines
17 KiB
Vue
476 lines
17 KiB
Vue
<script setup lang="ts">
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import type { Coord, Place, Segment } from '#shared/types'
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import { buildBookingLink } from '#shared/booking'
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interface Option {
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mode: 'electric_car' | 'bike' | 'train' | 'bus'
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distanceKm?: number
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durationMin?: number
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co2Grams?: number
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transfers?: number
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segments?: Segment[]
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geometry?: Coord[]
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unavailable?: boolean
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reason?: string
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/** true si l estimation a ete generee par nos soins (Transitous ne couvrait pas). */
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estimated?: boolean
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}
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const from = ref<Place | null>(null)
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const to = ref<Place | null>(null)
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const canCompare = computed(() => Boolean(from.value && to.value))
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const options = ref<Option[] | null>(null)
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const pending = ref(false)
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const error = ref<string | null>(null)
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const searched = ref<{ from: Place, to: Place } | null>(null)
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const selected = ref<Option['mode'] | null>(null)
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/** Formulaire de saisie visible ou non. Se referme apres un compare reussi
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* sur mobile pour liberer de l espace ; toujours ouvert en desktop via CSS. */
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const formOpen = ref(true)
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const EXAMPLES: Array<{ label: string, from: Place, to: Place }> = [
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{
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label: 'Lille → Paris',
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from: { label: 'Lille, France', lat: 50.6292, lon: 3.0573 },
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to: { label: 'Paris, France', lat: 48.8566, lon: 2.3522 },
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},
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{
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label: 'Grenoble → Marseille',
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from: { label: 'Grenoble, France', lat: 45.1885, lon: 5.7245 },
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to: { label: 'Marseille, France', lat: 43.2965, lon: 5.3698 },
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},
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{
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label: 'Bordeaux → Toulouse',
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from: { label: 'Bordeaux, France', lat: 44.8378, lon: -0.5792 },
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to: { label: 'Toulouse, France', lat: 43.6047, lon: 1.4442 },
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},
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]
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const LABELS: Record<Option['mode'], string> = {
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electric_car: 'Voiture électrique',
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bike: 'Vélo',
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train: 'Train',
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bus: 'Bus & car',
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}
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const SHORT: Record<Option['mode'], string> = {
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electric_car: 'Voiture',
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bike: 'Vélo',
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train: 'Train',
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bus: 'Bus',
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}
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const COLORS: Record<Option['mode'], string> = {
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electric_car: '#6b3fa0',
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bike: '#0e7c5a',
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train: '#1f4fa8',
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bus: '#b8621b',
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}
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const SEGMENT_LABELS: Record<string, string> = {
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HIGHSPEED_RAIL: 'TGV',
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LONG_DISTANCE: 'Train',
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NIGHT_RAIL: 'Train de nuit',
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REGIONAL_RAIL: 'TER',
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REGIONAL_FAST_RAIL: 'TER',
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RAIL: 'Train',
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SUBWAY: 'Métro',
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METRO: 'Métro',
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TRAM: 'Tram',
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BUS: 'Bus',
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COACH: 'Car',
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TROLLEYBUS: 'Trolleybus',
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WALK: 'Marche',
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}
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const maxCo2 = computed(() => Math.max(1, ...(options.value ?? []).map(o => o.co2Grams ?? 0)))
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const traces = computed(() =>
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(options.value ?? [])
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.filter(o => o.geometry?.length)
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.map(o => ({ mode: o.mode, color: COLORS[o.mode], geometry: o.geometry! })),
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)
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/** Metadonnees affichees dans les bulles ancrees sur chaque trace. */
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const metas = computed(() =>
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(options.value ?? [])
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.filter(o => o.geometry?.length && !o.unavailable && o.durationMin !== undefined && o.co2Grams !== undefined)
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.map(o => ({
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mode: o.mode,
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color: COLORS[o.mode],
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labelTop: `${duration(o.durationMin!)} · ${co2(o.co2Grams!)}`,
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})),
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)
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const detail = computed(() =>
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(options.value ?? []).find(o => o.mode === selected.value) ?? null,
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)
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const bookingLink = computed(() => {
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if (!detail.value || !searched.value) return null
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return buildBookingLink(detail.value.mode, searched.value.from, searched.value.to, new Date())
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})
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const saving = computed(() => {
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const usable = (options.value ?? []).filter(o => !o.unavailable && o.co2Grams !== undefined)
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if (usable.length < 2) return null
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const min = Math.min(...usable.map(o => o.co2Grams!))
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const max = Math.max(...usable.map(o => o.co2Grams!))
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if (max - min < 500) return null
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return { kg: (max - min) / 1000, ratio: min > 0 ? Math.round(max / min) : null }
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})
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function barWidth(o: Option) {
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if (o.unavailable || o.co2Grams === undefined) return 0
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return Math.max(1.5, (o.co2Grams / maxCo2.value) * 100)
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}
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const duration = (min: number) => {
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const h = Math.floor(min / 60)
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return h > 0 ? `${h} h ${String(min % 60).padStart(2, '0')}` : `${min} min`
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}
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const co2 = (g: number) => (g >= 1000 ? `${(g / 1000).toFixed(1)} kg` : `${g} g`)
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const heure = (iso: string) =>
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new Date(iso).toLocaleTimeString('fr-FR', { hour: '2-digit', minute: '2-digit' })
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function swap() {
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const tmp = from.value
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from.value = to.value
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to.value = tmp
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}
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async function compare() {
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if (!canCompare.value) return
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pending.value = true
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error.value = null
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selected.value = null
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try {
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options.value = await $fetch<Option[]>('/api/compare', {
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method: 'POST',
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body: { from: from.value, to: to.value },
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})
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searched.value = { from: from.value!, to: to.value! }
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formOpen.value = false
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}
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catch {
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error.value = 'Impossible de calculer ce trajet.'
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}
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finally {
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pending.value = false
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}
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}
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async function runExample(e: typeof EXAMPLES[number]) {
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from.value = e.from
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to.value = e.to
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await nextTick()
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await compare()
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}
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function reset() {
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options.value = null
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searched.value = null
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selected.value = null
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formOpen.value = true
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}
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</script>
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<template>
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<div class="flex h-dvh flex-col bg-paper text-ink md:flex-row">
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<div
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class="shrink-0 border-b-2 border-ink md:h-auto md:flex-1 md:border-b-0 md:border-l-2"
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:class="options ? 'h-[30dvh]' : 'hidden md:block'"
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>
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<ClientOnly>
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<RouteMap
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:traces="traces"
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:metas="metas"
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:from="searched ? [searched.from.lon, searched.from.lat] : null"
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:to="searched ? [searched.to.lon, searched.to.lat] : null"
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:highlight="selected"
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/>
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</ClientOnly>
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</div>
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<aside class="flex min-h-0 flex-1 flex-col md:order-first md:h-full md:w-[380px] md:flex-none lg:w-[440px]">
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<header class="shrink-0 border-b border-rule bg-paper-2">
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<div v-if="!options" class="px-4 pb-3 pt-5">
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<h1>
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<img src="/logo.png" alt="Le Chemin Vert" class="mx-auto w-48 max-w-full">
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</h1>
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<p class="mt-1 text-center font-semibold">
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Quatre chemins, un seul demain.
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</p>
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</div>
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<div v-else class="flex items-center gap-2 px-4 py-2">
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<img src="/logo.png" alt="Le Chemin Vert" class="h-8 w-8 shrink-0 object-contain">
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<span class="text-sm font-semibold">Le Chemin Vert</span>
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<button type="button" class="ml-auto text-xs underline underline-offset-4" @click="reset">
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Nouveau trajet
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</button>
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</div>
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<div class="space-y-2 px-4 pb-3" :class="{ 'hidden md:block': !formOpen && options }">
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<AddressField id="from" v-model="from" label="Départ" />
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<AddressField id="to" v-model="to" label="Arrivée" />
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<div class="flex flex-wrap items-center gap-3 pt-1">
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<button
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type="button"
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class="bg-ink px-4 py-2 text-paper disabled:cursor-not-allowed disabled:opacity-40"
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:disabled="!canCompare || pending"
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@click="compare"
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>
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{{ pending ? 'Calcul…' : 'Comparer' }}
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</button>
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<button
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type="button"
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class="text-sm underline underline-offset-4 disabled:opacity-40"
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:disabled="!from && !to"
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@click="swap"
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>
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Inverser
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</button>
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<span v-if="!canCompare" class="text-xs text-ink-soft">
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Choisissez dans la liste.
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</span>
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</div>
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</div>
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</header>
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<button
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v-if="!formOpen && options && searched"
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type="button"
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class="flex w-full items-center gap-2 border-b border-rule bg-paper-2 px-4 py-3 text-left text-sm md:hidden"
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@click="formOpen = true"
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>
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<span class="min-w-0 flex-1 truncate">
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<span class="text-ink-soft">Trajet :</span>
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<span class="font-medium">{{ searched.from.label }} → {{ searched.to.label }}</span>
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</span>
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<span aria-hidden="true" class="shrink-0 text-ink-soft">Modifier ›</span>
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</button>
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<p v-if="error" role="alert" class="m-4 border-l-4 border-ink bg-paper-2 p-3 text-sm">
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{{ error }}
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</p>
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<div v-else-if="!options && !pending" class="min-h-0 flex-1 overflow-y-auto px-4 py-3">
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<p class="text-xs uppercase tracking-widest text-ink-soft">
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Essayez un trajet
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</p>
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<ul class="mt-2 space-y-2">
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<li v-for="e in EXAMPLES" :key="e.label">
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<button
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type="button"
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class="w-full border border-rule px-3 py-2 text-left text-sm transition-colors hover:border-ink hover:bg-paper-2"
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@click="runExample(e)"
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>
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{{ e.label }}
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</button>
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</li>
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</ul>
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<p class="mt-4 text-xs leading-relaxed text-ink-soft">
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Chaque mode est calculé avec les données réelles des exploitants,
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et son empreinte avec les facteurs d'émission de l'ADEME.
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</p>
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</div>
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<p v-else-if="pending" class="p-4 text-sm text-ink-soft">
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Interrogation des réseaux…
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</p>
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<div
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v-else-if="options && searched && !selected"
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class="scroll-soft min-h-0 flex-1 overflow-y-auto px-4 py-3"
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>
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<h2 class="text-xs text-ink-soft">
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{{ searched.from.label }} → {{ searched.to.label }}
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</h2>
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<p v-if="saving" class="mt-2 border-l-4 border-bike bg-paper-2 p-2 text-xs leading-relaxed">
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Jusqu'à <strong class="tnum">{{ saving.kg.toFixed(1) }} kg</strong> de CO₂e
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d'écart entre le mode le plus sobre et le plus émetteur<span v-if="saving.ratio">,
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soit un facteur {{ saving.ratio }}</span>.
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</p>
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<ul class="mt-3 border border-rule">
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<li v-for="o in options" :key="o.mode" class="border-b border-rule last:border-b-0">
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<h3>
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<button
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type="button"
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class="relative flex w-full items-center gap-3 px-3 py-3 text-left transition-colors hover:bg-paper-2 disabled:cursor-not-allowed disabled:hover:bg-transparent"
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:disabled="o.unavailable"
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@click="selected = o.mode"
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>
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<span
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class="absolute inset-y-0 left-0 transition-all duration-500"
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:style="{ width: `${barWidth(o)}%`, background: COLORS[o.mode], opacity: 0.16 }"
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aria-hidden="true"
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/>
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<span
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class="relative h-4 w-4 shrink-0"
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:style="{ background: COLORS[o.mode] }"
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aria-hidden="true"
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/>
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<span class="relative min-w-0 flex-1">
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<span class="block truncate font-semibold">{{ LABELS[o.mode] }}</span>
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<span v-if="o.unavailable" class="block truncate text-xs font-normal text-ink-soft">
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{{ o.reason }}
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</span>
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<span v-else class="block text-xs font-normal text-ink-soft">
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{{ o.distanceKm }} km<span v-if="o.transfers"> · {{ o.transfers }} corresp.</span>
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</span>
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</span>
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<span v-if="!o.unavailable" class="tnum relative shrink-0 text-right">
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<span class="block">{{ duration(o.durationMin!) }}</span>
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<span class="block text-xs font-normal text-ink-soft">{{ co2(o.co2Grams!) }} CO₂e</span>
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</span>
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<span
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v-if="!o.unavailable"
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class="relative shrink-0 text-3xl font-light leading-none text-ink-soft"
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aria-hidden="true"
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>›</span>
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</button>
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</h3>
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</li>
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</ul>
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<p class="mt-3 text-center text-xs text-ink-soft">
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Touchez un mode pour voir son trajet détaillé
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</p>
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</div>
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<template v-else-if="options && searched && detail">
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<div class="shrink-0 border-b border-rule px-3 py-2">
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<button
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type="button"
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class="flex items-center gap-1 text-sm underline underline-offset-4"
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@click="selected = null"
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>
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<span class="text-2xl font-light leading-none" aria-hidden="true">‹</span>
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Comparer les quatre modes
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</button>
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<ul class="mt-2 flex gap-1">
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<li v-for="o in options" :key="o.mode" class="min-w-0 flex-1">
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<button
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type="button"
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class="w-full border-t-4 px-1 py-1.5 text-center transition-colors disabled:cursor-not-allowed disabled:opacity-40"
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:style="{ borderColor: COLORS[o.mode] }"
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:class="selected === o.mode ? 'bg-paper-2 font-semibold' : 'hover:bg-paper-2'"
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:disabled="o.unavailable"
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:aria-current="selected === o.mode ? 'true' : undefined"
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@click="selected = o.mode"
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>
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<span class="block truncate text-xs">{{ SHORT[o.mode] }}</span>
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<span v-if="!o.unavailable" class="tnum block text-[11px] text-ink-soft">
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{{ duration(o.durationMin!) }}
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</span>
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<span v-else class="block text-[11px] text-ink-soft">—</span>
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</button>
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</li>
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</ul>
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</div>
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<div class="scroll-soft min-h-0 flex-1 overflow-y-auto px-4 py-3">
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<h2 class="text-lg font-semibold">{{ LABELS[detail.mode] }}</h2>
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<p class="tnum mt-0.5 text-sm text-ink-soft">
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{{ duration(detail.durationMin!) }} · {{ detail.distanceKm }} km ·
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{{ co2(detail.co2Grams!) }} CO₂e
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</p>
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<aside
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v-if="detail.estimated"
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class="mt-3 border-l-4 border-ink bg-paper-2 p-3 text-xs leading-relaxed"
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role="note"
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>
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<strong>Estimation indicative.</strong>
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Notre référentiel ferroviaire ouvert (Transitous) ne couvre pas ce trajet.
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Ordre de grandeur calculé à partir de la distance à vol d'oiseau et d'une
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vitesse pratique de 90 km/h. Les horaires et le prix réels sont à vérifier
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chez le transporteur.
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</aside>
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<a
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v-if="bookingLink"
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:href="bookingLink!.url"
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target="_blank"
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rel="noopener noreferrer"
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class="mt-3 inline-block bg-ink px-4 py-2 text-sm text-paper hover:opacity-90"
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:aria-label="`${bookingLink!.label} pour ${LABELS[detail.mode]} de ${searched.from.label} à ${searched.to.label}`"
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>
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{{ bookingLink!.label }} →
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</a>
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<p v-if="bookingLink" class="mt-2 text-[11px] text-ink-soft">
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Vous serez redirigé vers {{ bookingLink!.provider }}.
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</p>
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<ol v-if="detail.segments?.length" class="mt-4 space-y-3">
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<li
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v-for="(s, i) in detail.segments"
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:key="i"
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class="flex gap-3 border-l-4 pl-3"
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:style="{ borderColor: s.color || 'var(--color-rule)' }"
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>
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<div class="min-w-0 flex-1">
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<div class="flex flex-wrap items-baseline gap-1.5">
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<span
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v-if="s.mode !== 'WALK'"
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class="px-1.5 py-0.5 text-xs font-semibold"
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:style="{
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background: s.color || 'var(--color-ink)',
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color: s.textColor || 'var(--color-paper)',
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}"
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>{{ s.line }}</span>
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<span class="text-sm font-medium">
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{{ SEGMENT_LABELS[s.mode] ?? s.mode }}
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</span>
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<span v-if="s.operator" class="text-xs text-ink-soft">
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{{ s.operator }}
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</span>
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</div>
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<p v-if="s.from || s.to" class="mt-0.5 text-sm text-ink-soft">
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{{ s.from }}<span v-if="s.from && s.to"> → </span>{{ s.to }}
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</p>
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<p v-if="s.headsign" class="text-xs text-ink-soft">
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direction {{ s.headsign }}
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</p>
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</div>
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<div class="tnum shrink-0 text-right text-xs text-ink-soft">
|
||
<div>{{ heure(s.departure) }}</div>
|
||
<div>{{ s.durationMin }} min</div>
|
||
</div>
|
||
</li>
|
||
</ol>
|
||
|
||
<p v-else class="mt-4 text-sm text-ink-soft">
|
||
Trajet direct, sans correspondance. Son tracé est isolé sur la carte.
|
||
</p>
|
||
|
||
<footer class="mt-6 border-t border-rule pt-3 text-[11px] leading-relaxed text-ink-soft">
|
||
OpenRouteService, Transitous et ADEME Base Carbone. Les données GTFS
|
||
ouvertes peuvent comporter des imprécisions de classification.
|
||
</footer>
|
||
</div>
|
||
</template>
|
||
</aside>
|
||
</div>
|
||
</template>
|