src/frontend/app/api/transit.ts


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

import {
  RouteDetailsSchema,
  RouteSchema,
  type Route,
  type RouteDetails,
} from "./schema";

export const fetchRoutes = async (feeds: string[] = []): Promise<Route[]> => {
  const params = new URLSearchParams();
  feeds.forEach((f) => params.append("feeds", f));

  const resp = await fetch(`/api/transit/routes?${params.toString()}`, {
    headers: {
      Accept: "application/json",
    },
  });

  if (!resp.ok) {
    throw new Error(`HTTP ${resp.status}: ${resp.statusText}`);
  }

  const data = await resp.json();
  return RouteSchema.array().parse(data);
};

export const fetchRouteDetails = async (id: string): Promise<RouteDetails> => {
  const resp = await fetch(`/api/transit/routes/${encodeURIComponent(id)}`, {
    headers: {
      Accept: "application/json",
    },
  });

  if (!resp.ok) {
    throw new Error(`HTTP ${resp.status}: ${resp.statusText}`);
  }

  const data = await resp.json();
  return RouteDetailsSchema.parse(data);
};