Basic Routes

src/routes/routes.js

@@ -1,3 +1,52 @@
-// - /api/v0/routes
-// - /api/v0/route/:id
-// - /api/v0/stops/:id
+import express from "express";
+import * as dal from "../dal/staticDal.js";
+
+const router = express.Router();
+
+router.get("/routes", (req, res) => {
+  const routes = dal.getRoutes();
+  
+  res.json({meta: {returned: routes.length}, data: routes});
+});
+
+router.get("/routes/:routeId", (req, res) => {
+  const routeId = req.params.routeId;
+  let route = dal.getRouteById(routeId) ?? null;
+
+  if (route === null) {
+    const all = dal.getRoutes();
+    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;
+  let stations = dal.getStopsByRoute(routeId) ?? [];
+
+  res.json({data: {route, routePath, stations}});
+});
+
+router.get("/routes/:routeId/stations", (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() ?? []);
+
+  res.json({meta: {returned: stations.length}, data: stations});
+});
+
+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"});
+
+  res.json({data: station});
+});
+
+export default router;