Import initial : code en production sur Hetzner

app/app.vue

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