Itinéraire

Chargé à ${escapeHtml(heure)}

\n\n${content}\n\n`,\n { headers: { \"Content-Type\": \"text/html; charset=utf-8\" } },\n );\n }\n if (!from || !to) return page(\"\");\n async function geocode(place) {\n const r = await fetch(\n `https://nominatim.openstreetmap.org/search?q=${\n encodeURIComponent(place)\n }&format=json&limit=1`,\n { headers: { \"User-Agent\": \"GPS-Valtown/1.0\" } },\n );\n const d = await r.json();\n if (!d.length) return null;\n return { lat: parseFloat(d[0].lat), lon: parseFloat(d[0].lon) };\n }\n let fromCoord, toCoord;\n try {\n [fromCoord, toCoord] = await Promise.all([geocode(from), geocode(to)]);\n } catch (e) {\n return page(`

Erreur de géocodage.

`);\n }\n if (!fromCoord) {\n return page(\n `

Départ introuvable : \"${\n escapeHtml(from)\n }\"

`,\n );\n }\n if (!toCoord) {\n return page(\n `

Arrivée introuvable : \"${\n escapeHtml(to)\n }\"

`,\n );\n }\n async function getRoute(avoid) {\n const avoidParam = avoid ? \"&avoid=tollRoads\" : \"\";\n const u =\n `https://api.tomtom.com/routing/1/calculateRoute/${fromCoord.lat},${fromCoord.lon}:${toCoord.lat},${toCoord.lon}/json?key=${TOMTOM_KEY}&routeType=fastest&traffic=true&instructionsType=text&language=fr-FR${avoidParam}`;\n const r = await fetch(u);\n const d = await r.json();\n if (!d.routes || !d.routes.length) return null;\n return d.routes[0];\n }\n let routeSans, routeAvec;\n try {\n [routeSans, routeAvec] = await Promise.all([\n getRoute(true),\n getRoute(false),\n ]);\n } catch (e) {\n return page(\n `

Erreur de calcul d'itinéraire.

`,\n );\n }\n function fmtDuree(sec) {\n if (!sec && sec !== 0) return \"\";\n const h = Math.floor(sec / 3600);\n const m = Math.round((sec % 3600) / 60);\n if (h > 0) return `${h}h${String(m).padStart(2, \"0\")}`;\n return `${m}min`;\n }\n function fmtDist(m) {\n if (!m && m !== 0) return \"\";\n if (m >= 1000) return `${(m / 1000).toFixed(1)}km`;\n return `${Math.round(m)}m`;\n }\n function getSteps(route) {\n if (!route) return [];\n const steps = [];\n const guidance = route.guidance ||\n (route.legs && route.legs[0] && route.legs[0].guidance);\n if (guidance && guidance.instructions) {\n let prev = \"\";\n const ins = guidance.instructions;\n for (let i = 0; i < ins.length; i++) {\n const nom = ins[i].street || ins[i].signpostText ||\n (ins[i].roadNumbers && ins[i].roadNumbers.join(\"/\")) || \"\";\n if (!nom || nom === prev) continue;\n const next = ins[i + 1]\n ? ins[i + 1].routeOffsetInMeters\n : route.summary.lengthInMeters;\n const dist = fmtDist(next - (ins[i].routeOffsetInMeters || 0));\n steps.push({ nom, dist });\n prev = nom;\n }\n }\n return steps;\n }\n function renderSteps(route) {\n if (!route) {\n return `

Pas d'itinéraire disponible.

`;\n }\n const steps = getSteps(route);\n if (!steps.length) {\n return `

Aucune étape détectée.

`;\n }\n let html = \"\";\n steps.forEach((s, i) => {\n html += `

${i + 1}. ${\n escapeHtml(s.nom)\n } (${escapeHtml(s.dist)})

`;\n });\n return html;\n }\n const ss = routeSans ? routeSans.summary : null;\n const sa = routeAvec ? routeAvec.summary : null;\n let content = \"\";\n content += `

Sans péage : ${\n ss\n ? escapeHtml(\n fmtDist(ss.lengthInMeters) + \" \" + fmtDuree(ss.travelTimeInSeconds),\n )\n : \"—\"\n }

`;\n content += `

Avec péage : ${\n sa\n ? escapeHtml(\n fmtDist(sa.lengthInMeters) + \" \" + fmtDuree(sa.travelTimeInSeconds),\n )\n : \"—\"\n }

`;\n content += `

Sans péage

`;\n content += renderSteps(routeSans);\n content += `

Avec péage

`;\n content += renderSteps(routeAvec);\n return page(content);\n}","deleted","label",[100],"permalink","https://www.val.town/x/mangataron/Apps_Web_TeleCon/code/GPS.ts","extension","actionData","errors"]