work in progress

.gitea/workflows/deploy.yaml

@@ -0,0 +1,41 @@
+name: Deploy Express API
+
+on:
+  push:
+    branches:
+      - backend
+      - main
+
+jobs:
+  deploy:
+    runs-on: linux_amd64
+
+    steps:
+      # Checkout code
+      - uses: actions/checkout@v3
+
+      # Pull latest code
+      - name: Pull latest code
+        run: |
+          cd /var/www/myapp/Project
+          git reset --hard
+          git pull origin main
+
+      # Install dependencies
+      - name: Install dependencies
+        run: |
+          cd /var/www/myapp/Project
+          npm install
+
+      # Kill existing process (optional)
+      - name: Stop previous instance
+        run: |
+          pkill -f "node .*app.js" || true
+          pkill -f "node .*start.js" || true
+
+      # Start app in background
+      - name: Start app
+        run: |
+          cd /var/www/myapp/Project
+          nohup npm start > app.log 2>&1 &
+

README.md

@@ -64,4 +64,4 @@
 
 
 
-67
+6767

package-lock.json

@@ -10,7 +10,8 @@
       "license": "ISC",
       "dependencies": {
         "cors": "^2.8.5",
-        "express": "^5.1.0"
+        "express": "^5.1.0",
+        "pg": "^8.16.3"
       }
     },
     "node_modules/accepts": {
@@ -581,6 +582,135 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/pg": {
+      "version": "8.16.3",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.16.3.tgz",
+      "integrity": "sha512-enxc1h0jA/aq5oSDMvqyW3q89ra6XIIDZgCX9vkMrnz5DFTw/Ny3Li2lFQ+pt3L6MCgm/5o2o8HW9hiJji+xvw==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "pg-connection-string": "^2.9.1",
+        "pg-pool": "^3.10.1",
+        "pg-protocol": "^1.10.3",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
+      },
+      "engines": {
+        "node": ">= 16.0.0"
+      },
+      "optionalDependencies": {
+        "pg-cloudflare": "^1.2.7"
+      },
+      "peerDependencies": {
+        "pg-native": ">=3.0.1"
+      },
+      "peerDependenciesMeta": {
+        "pg-native": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pg-cloudflare": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.2.7.tgz",
+      "integrity": "sha512-YgCtzMH0ptvZJslLM1ffsY4EuGaU0cx4XSdXLRFae8bPP4dS5xL1tNB3k2o/N64cHJpwU7dxKli/nZ2lUa5fLg==",
+      "license": "MIT",
+      "optional": true
+    },
+    "node_modules/pg-connection-string": {
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.9.1.tgz",
+      "integrity": "sha512-nkc6NpDcvPVpZXxrreI/FOtX3XemeLl8E0qFr6F2Lrm/I8WOnaWNhIPK2Z7OHpw7gh5XJThi6j6ppgNoaT1w4w==",
+      "license": "MIT"
+    },
+    "node_modules/pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/pg-pool": {
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.10.1.tgz",
+      "integrity": "sha512-Tu8jMlcX+9d8+QVzKIvM/uJtp07PKr82IUOYEphaWcoBhIYkoHpLXN3qO59nAI11ripznDsEzEv8nUxBVWajGg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "pg": ">=8.0"
+      }
+    },
+    "node_modules/pg-protocol": {
+      "version": "1.10.3",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.10.3.tgz",
+      "integrity": "sha512-6DIBgBQaTKDJyxnXaLiLR8wBpQQcGWuAESkRBX/t6OwA8YsqP+iVSiond2EDy6Y/dsGk8rh/jtax3js5NeV7JQ==",
+      "license": "MIT"
+    },
+    "node_modules/pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.1.0"
+      }
+    },
+    "node_modules/postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/postgres-bytea": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+      "integrity": "sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/proxy-addr": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@@ -786,6 +916,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/split2": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
+      "integrity": "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/statuses": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
@@ -841,6 +980,15 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
       "license": "ISC"
+    },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4"
+      }
     }
   }
 }

package.json

@@ -17,6 +17,7 @@
   "type": "module",
   "dependencies": {
     "cors": "^2.8.5",
-    "express": "^5.1.0"
+    "express": "^5.1.0",
+    "pg": "^8.16.3"
   }
 }

public/app.js

@@ -0,0 +1,49 @@
+const map = L.map("map").setView([40.7608, -111.8910], 12);
+
+L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
+  attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>',
+}).addTo(map);
+
+const API_URL = "http://localhost:7653/api/v0/";
+
+const trainEmojiIcon = L.divIcon({ html: "🔵", className: "", iconSize: [64,64], iconAnchor: [16,32], popupAnchor: [0,-32] });
+const stopsEmojiIcon = L.divIcon({ html: "🫃", className: "", iconSize: [64,64], iconAnchor: [16,32], popupAnchor: [0,-32] });
+
+function addMarker(lat, lon, content, icon) {
+  if (!isNaN(lat) && !isNaN(lon)) {
+    const marker = L.marker([lat, lon], { icon: icon }).addTo(map);
+    if (content) marker.bindPopup(content);
+  } else {
+    console.warn("Invalid coordinates:", latitude, longitude);
+  }
+}
+
+function getTrainsByRoute(route) {
+  fetch(API_URL + 'vehicles')
+    .then(res => res.json())
+    .then(data => {
+      const trains = data.data;
+      const filtered = route ? trains.filter(t => t.routeId == route) : trains;
+      filtered.forEach(t => {
+        addMarker(t.location.latitude, t.location.longitude, t.routeName + ": Vehicle " + t.vehicleId, trainEmojiIcon);
+      });
+    })
+    .catch(err => console.error("Error fetching trains:", err));
+}
+
+function getStopsByRoute(route) {
+  fetch(API_URL + 'stops/' + route)
+    .then(res => res.json())
+    .then(data => {
+      const stops = data.data;
+      stops.forEach(s => {
+          const lat = parseFloat(s.stop_lat);
+          const lon = parseFloat(s.stop_lon);
+        addMarker(lat,lon, s.stop_name + " - " + s.stop_desc, stopsEmojiIcon);
+      });
+    })
+    .catch(err => console.error("Error fetching stops:", err));
+}
+
+getStopsByRoute("701");  
+getTrainsByRoute();       

public/index.html

@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Traxer</title>
+  <script src="https://cdn.tailwindcss.com"></script>
+  <link
+    rel="stylesheet"
+    href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
+    crossorigin=""
+  />
+  <script
+    src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
+    crossorigin=""
+  ></script>
+</head>
+<body>
+     <div id="map" class="w-full h-screen"></div>
+ 
+</body>
+<script src="app.js"></script>
+
+</html>

src/dal/data/routePath.json

@@ -6020,7 +6020,7 @@
     ]
   },
   {
-    "701": 
+    "703": 
     [
       {
         "shape_id": "238255",

src/dal/postgisdDal.js

@@ -0,0 +1,142 @@
+import pkg from "pg";
+const { Pool } = pkg;
+
+const pool = new Pool({
+  user: "nate",
+  host: "localhost",
+  database: "gtfs",
+  password: "",
+  port: 5432,
+});
+
+// ---------------------- VEHICLES ----------------------
+export async function getVehicles({ minLat, maxLat, minLng, maxLng, routeNum } = {}) {
+  let sql = `
+    SELECT vehicle_id, trip_id, route_id, ts, speed,
+           ST_Y(geom::geometry) AS latitude,
+           ST_X(geom::geometry) AS longitude
+    FROM rt_vehicles
+  `;
+  const params = [];
+  const conditions = [];
+
+  if (routeNum) {
+    conditions.push(`route_id = $${params.length + 1}`);
+    params.push(routeNum);
+  }
+
+  if (minLat != null) {
+    conditions.push(`ST_Y(geom::geometry) >= $${params.length + 1}`);
+    params.push(minLat);
+  }
+  if (maxLat != null) {
+    conditions.push(`ST_Y(geom::geometry) <= $${params.length + 1}`);
+    params.push(maxLat);
+  }
+  if (minLng != null) {
+    conditions.push(`ST_X(geom::geometry) >= $${params.length + 1}`);
+    params.push(minLng);
+  }
+  if (maxLng != null) {
+    conditions.push(`ST_X(geom::geometry) <= $${params.length + 1}`);
+    params.push(maxLng);
+  }
+
+  if (conditions.length) {
+    sql += " WHERE " + conditions.join(" AND ");
+  }
+
+  const { rows } = await pool.query(sql, params);
+  return rows.map(v => ({
+    vehicleId: v.vehicle_id,
+    tripId: v.trip_id,
+    routeId: v.route_id,
+    ts: Number(v.ts),
+    speed: v.speed,
+    location: { latitude: v.latitude, longitude: v.longitude }
+  }));
+}
+
+export async function getVehicleById(vehicleId) {
+  const sql = `
+    SELECT vehicle_id, trip_id, route_id, ts, speed,
+           ST_Y(geom::geometry) AS latitude,
+           ST_X(geom::geometry) AS longitude
+    FROM rt_vehicles
+    WHERE vehicle_id = $1
+    LIMIT 1
+  `;
+  const { rows } = await pool.query(sql, [vehicleId]);
+  if (!rows[0]) return null;
+
+  const v = rows[0];
+  return {
+    vehicleId: v.vehicle_id,
+    tripId: v.trip_id,
+    routeId: v.route_id,
+    ts: Number(v.ts),
+    speed: v.speed,
+    location: { latitude: v.latitude, longitude: v.longitude }
+  };
+}
+
+// ---------------------- ROUTES ----------------------
+export async function getRoutes() {
+  const { rows } = await pool.query(`SELECT route_id, short_name, long_name, name FROM gtfs_routes`);
+  return rows;
+}
+
+export async function getRouteById(routeId) {
+  const { rows } = await pool.query(
+    `SELECT route_id, short_name, long_name, name FROM gtfs_routes WHERE route_id = $1 LIMIT 1`,
+    [routeId]
+  );
+  return rows[0] || null;
+}
+
+// ---------------------- STOPS ----------------------
+export async function getStops() {
+  const { rows } = await pool.query(`
+    SELECT stop_id, stop_name, stop_lat, stop_lon
+    FROM gtfs_stops
+  `);
+  return rows;
+}
+
+export async function getStopById(stopId) {
+  const { rows } = await pool.query(`
+    SELECT stop_id, stop_name, stop_lat, stop_lon
+    FROM gtfs_stops
+    WHERE stop_id = $1
+    LIMIT 1
+  `, [stopId]);
+  return rows[0] || null;
+}
+
+// ---------------------- STOPS BY ROUTE ----------------------
+export async function getStopsByRoute(routeId) {
+  const sql = `
+    SELECT s.stop_id, s.stop_name, s.stop_lat, s.stop_lon
+    FROM gtfs_stop_times st
+    JOIN gtfs_trips t ON st.trip_id = t.trip_id
+    JOIN gtfs_stops s ON st.stop_id = s.stop_id
+    WHERE t.route_id = $1
+    GROUP BY s.stop_id, s.stop_name, s.stop_lat, s.stop_lon
+    ORDER BY MIN(st.stop_sequence)
+  `;
+  const { rows } = await pool.query(sql, [routeId]);
+  return rows;
+}
+
+// ---------------------- TRIP SCHEDULE ----------------------
+export async function getScheduleByTrip(tripId) {
+  const sql = `
+    SELECT st.stop_sequence, s.stop_id, s.stop_name, st.arrival_time, st.departure_time
+    FROM gtfs_stop_times st
+    JOIN gtfs_stops s ON st.stop_id = s.stop_id
+    WHERE st.trip_id = $1
+    ORDER BY st.stop_sequence
+  `;
+  const { rows } = await pool.query(sql, [tripId]);
+  return rows;
+}

src/dal/staticDal.js

@@ -6,16 +6,41 @@ const dataDir = path.join(process.cwd(), "src", "dal", "data");
 function readJSON(name) {
   try {
     const p = path.join(dataDir, name);
+
     if (!fs.existsSync(p)) return null;
-    const raw = fs.readFileSync(p, "utf8");
+    return JSON.parse(fs.readFileSync(p, "utf8"));
-    return JSON.parse(raw);
+  } catch {
-  } catch (err) {
     return null;
   }
 }
 
+function toNumber(v) {
+  const n = Number(v);
+  return Number.isFinite(n) ? n : undefined;
+}
+
 export function getVehicles() {
-  return readJSON("vehicles.json") || [];
+  const raw = readJSON("vehicles.json");
+
+  if (!Array.isArray(raw)) return [];
+  return raw.map(v => {
+    const loc = v.location || {};
+
+    return {
+      vehicleId: v.vehicleId,
+      routeNum: v.routeNum,
+      routeName: v.routeName,
+      destination: v.destination,
+      bearing: v.bearing == null ? undefined : toNumber(v.bearing),
+      speed: v.speed == null ? undefined : toNumber(v.speed),
+      location: {
+        latitude: toNumber(loc.latitude),
+        longitude: toNumber(loc.longitude)
+      }
+    };
+
+  });
+
 }
 
 export function getVehicleById(id) {
@@ -26,81 +51,142 @@ export function getVehicleById(id) {
 }
 
 export function getRoutes() {
-  const explicit = readJSON("routes.json");
+  const raw = readJSON("routes.json");
-  if (Array.isArray(explicit) && explicit.length) return explicit;
 
-  const vehicles = getVehicles();
+  if (!Array.isArray(raw)) return [];
-  const map = new Map();
+  return raw;
-  vehicles.forEach(v => {
-    const key = String(v.routeNum ?? "");
-    if (!map.has(key)) {
-      map.set(key, {
-        routeId: key,
-        routeName: v.routeName ?? null,
-        startTime: null,
-        endTime: null,
-        trains: []
-      });
-    }
-
-    map.get(key).trains.push(v.vehicleId);
-
-  });
-
-  return Array.from(map.values());
 }
 
 export function getRouteById(routeId) {
   if (routeId == null) return null;
   const routes = getRoutes();
 
-  return routes.find(r => String(r.routeId) === String(routeId)) || null;
+  return routes.find(r => String(r.route_id) === String(routeId)) || null;
+}
+
+function readRoutepathsRaw() {
+  const raw = readJSON("routePath.json");
+
+  if (!Array.isArray(raw)) return [];
+  return raw;
 }
 
 export function getRoutePathsMap() {
-  const raw = readJSON("routepaths.json");
+  const raw = readRoutepathsRaw();
+  const map = {};
 
-  return raw && typeof raw === "object" && !Array.isArray(raw) ? raw : {};
+  for (const item of raw) {
+    if (!item || typeof item !== "object" || Array.isArray(item)) continue;
+    const keys = Object.keys(item);
+
+    if (keys.length !== 1) continue;
+    const k = String(keys[0]);
+
+    if (Array.isArray(item[k])) map[k] = item[k];
+  }
+
+  return map;
 }
 
 export function getRoutePath(routeId) {
   if (routeId == null) return null;
   const map = getRoutePathsMap();
-  const keys = Object.keys(map || {});
+  const key = String(routeId);
-  const foundKey = keys.find(k => String(k) === String(routeId));
 
-  return foundKey ? map[foundKey] : null;
+  return Object.prototype.hasOwnProperty.call(map, key) ? map[key] : null;
+}
+
+export function getStationsRaw() {
+  return readJSON("stations.json") || null;
 }
 
 export function getStations() {
-  return readJSON("stations.json") || [];
+  const raw = getStationsRaw(); 
+
+  if (raw == null) return [];
+  if (Array.isArray(raw)) {
+    const isArrayOfMaps = raw.every(item => typeof item === "object" && !Array.isArray(item) && Object.values(item).every(v => Array.isArray(v)));
+    if (isArrayOfMaps) return raw.flatMap(item => Object.values(item).flat());
+    return raw;
+  }
+  if (typeof raw === "object") {
+    return Object.values(raw).flat();
+  }
+  return [];
+
+}
+
+function transformationStation(s) {
+  return {
+    stop_id: s.stop_id,
+    stop_code: s.stop_code,
+    stop_name: s.stop_name,
+    stop_desc: s.stop_desc,
+    location: { latitude: toNumber(s.stop_lat), longitude: toNumber(s.stop_lon) },
+    stop_url: s.stop_url,
+    location_type: s.location_type,
+    parent_station: s.parent_station,
+    lines: s.lines
+  };
 }
 
 export function getStopsByRoute(routeId) {
   if (routeId == null) return [];
-  const stations = getStations();
+  const raw = getStationsRaw();
-
-  if (!Array.isArray(stations)) return [];
-  return stations.filter(s => {
-    const lines = s.lines ?? s.lines_arr ?? s.line_ids ?? null;
-    if (!Array.isArray(lines)) return false;
-
-    return lines.map(String).includes(String(routeId));
-  });
   
+  if (raw == null) return [];
+  if (typeof raw === "object" && !Array.isArray(raw)) {
+    const arr = raw[routeId];
+    if (!Array.isArray(arr)) return [];
+    return arr.map(transformationStation);
   }
 
-export function getStationById(stationId) {
+  if (Array.isArray(raw)) {
-  if (stationId == null) return null;
+    const matchesFromArrayMaps = [];
-  const stations = getStations();
+    for (const item of raw) {
-
+      if (typeof item === "object" && !Array.isArray(item) && Object.prototype.hasOwnProperty.call(item, routeId)) {
-  if (!Array.isArray(stations)) return null;
+        const arr = item[routeId];
-  return stations.find(s => {
+        if (Array.isArray(arr)) matchesFromArrayMaps.push(...arr.map(transformationStation));
-    if (s.stop_id && String(s.stop_id) === String(stationId)) return true;
+      }
-    if (s.stationId && String(s.stationId) === String(stationId)) return true;
+    }
-    if (s.id && String(s.id) === String(stationId)) return true;
+    if (matchesFromArrayMaps.length) return matchesFromArrayMaps;
-
+
-    return false;
+    return raw.filter(s => Array.isArray(s.lines) && s.lines.map(String).includes(String(routeId))).map(transformationStation);
-  }) || null;
+  }
-
+
+  return [];
+}
+
+export function getStationById(id) {
+  if (id == null) return null;
+  const raw = getStationsRaw();
+  if (raw == null) return null;
+
+  if (typeof raw === "object" && !Array.isArray(raw)) {
+    for (const key of Object.keys(raw)) {
+      const arr = raw[key];
+      if (!Array.isArray(arr)) continue;
+      const found = arr.find(s => String(s.stop_id) === String(id) || String(s.stationId) === String(id));
+      if (found) return transformationStation(found);
+    }
+    return null;
+  }
+
+  if (Array.isArray(raw)) {
+    const isArrayOfMaps = raw.every(item => typeof item === "object" && !Array.isArray(item) && Object.values(item).every(v => Array.isArray(v)));
+    if (isArrayOfMaps) {
+      for (const item of raw) {
+        for (const key of Object.keys(item)) {
+          const arr = item[key];
+          const found = arr.find(s => String(s.stop_id) === String(id));
+          if (found) return transformationStation(found);
+        }
+      }
+      return null;
+    }
+    const found = raw.find(s => String(s.stop_id) === String(id) || String(s.stationId) === String(id));
+    return found ? transformationStation(found) : null;
+  }
+
+  return null;
 }

src/routes/routes.js

@@ -11,32 +11,49 @@ router.get("/routes", (req, res) => {
 
 router.get("/routes/:routeId", (req, res) => {
   const routeId = req.params.routeId;
-  let route = dal.getRouteById(routeId) ?? null;
+  const route = dal.getRouteById(routeId);
 
-  if (route === null) {
+  if (!route) return res.status(404).json({error: "Route Was Not Found"});
-    const all = dal.getRoutes();
+  const stations = dal.getStopsByRoute(routeId);
-    route = all.find(r => {
-      const rid = r.route_id ?? r.routeId ?? r.route;
-      return rid != null && String(rid) === String(routeId);
-    }) ?? null;
-  }
 
-  const routePath = dal.getRoutePath(routeId) ?? null;
+  res.json({data: {route, stations}});
-  let stations = dal.getStopsByRoute(routeId) ?? [];
+});
 
-  res.json({data: {route, routePath, stations}});
+router.get("/route/:routeId", (req, res) => {
+  const routeId = req.params.routeId;
+  const route = dal.getRouteById(routeId);
+
+  if (!route) return res.status(404).json({error: "Route Was Not Found"});
+  const stations = dal.getStopsByRoute(routeId);
+  
+  res.json({data: {route, stations}});
+});
+
+router.get("/routepaths/:routeId", (req, res) => {
+  const routeId = req.params.routeId;
+  const rp = dal.getRoutePath(routeId);
+
+  if (!rp) return res.status(404).json({error: "RoutePath Was Not Found"});
+  res.json({meta: {routeId: String(routeId), returned: Array.isArray(rp) ? rp.length : 0}, data: rp});
 });
 
 router.get("/routes/:routeId/stations", (req, res) => {
   const routeId = req.params.routeId;
-  const stations = dal.getStopsByRoute(routeId) ?? [];
+  const stations = dal.getStopsByRoute(routeId);
+
+  res.json({meta: {routeId: String(routeId), returned: stations.length}, data: stations});
+});
+
+router.get("/stops/:routeId", (req, res) => {
+  const routeId = req.params.routeId;
+  const stations = dal.getStopsByRoute(routeId);
 
   res.json({meta: {routeId: String(routeId), returned: stations.length}, data: stations});
 });
 
 router.get("/stations", (req, res) => {
   const route = req.query.route;
-  const stations = route ? (dal.getStopsByRoute(route) ?? []) : (dal.getStations() ?? []);
+  const stations = route ? dal.getStopsByRoute(route) : dal.getStations();
 
   res.json({meta: {returned: stations.length}, data: stations});
 });
@@ -44,8 +61,8 @@ router.get("/stations", (req, res) => {
 router.get("/station/:stationId", (req, res) => {
   const stationId = req.params.stationId;
   const station = dal.getStationById(stationId);
-  if (!station) return res.status(404).json({error: "Station Was Not Found"});
 
+  if (!station) return res.status(404).json({error: "Station Was Not Found"});
   res.json({data: station});
 });
 

start.js

@@ -1,7 +1,12 @@
-//Starts
+import express from "express";
 import app from "./app.js";
 
-const PORT = process.env.PORT || 3000;
+const PORT = process.env.PORT || 7653;
+
+// Serve static files from "public" folder
+app.use(express.static('public'));
+
+// Start the server
 app.listen(PORT, () => {
-  console.log(`Transit API http://localhost:${PORT}`);
+  console.log(`Transit API running at http://localhost:${PORT}`);
 });