Refactor route planner to use new GraphQL backend

1 files changed, 34 insertions, 0 deletions

diff --git a/src/frontend/app/api/planner.ts b/src/frontend/app/api/planner.ts
new file mode 100644
index 0000000..86f44f0
--- /dev/null
+++ b/src/frontend/app/api/planner.ts
@@ -0,0 +1,34 @@
+import { RoutePlanSchema, type RoutePlan } from "./schema";
+
+export const fetchPlan = async (
+  fromLat: number,
+  fromLon: number,
+  toLat: number,
+  toLon: number,
+  time?: Date,
+  arriveBy: boolean = false
+): Promise<RoutePlan> => {
+  let url = `/api/planner/plan?fromLat=${fromLat}&fromLon=${fromLon}&toLat=${toLat}&toLon=${toLon}&arriveBy=${arriveBy}`;
+  if (time) {
+    url += `&time=${time.toISOString()}`;
+  }
+
+  const resp = await fetch(url, {
+    headers: {
+      Accept: "application/json",
+    },
+  });
+
+  if (!resp.ok) {
+    throw new Error(`HTTP ${resp.status}: ${resp.statusText}`);
+  }
+
+  const data = await resp.json();
+  try {
+    return RoutePlanSchema.parse(data);
+  } catch (e) {
+    console.error("Zod parsing failed for route plan:", e);
+    console.log("Received data:", data);
+    throw e;
+  }
+};