Add local data navigation UI

frontend/src/api.ts

@@ -1,4 +1,4 @@
-import type { RaceHub } from './types'
+import type { Meeting, RaceHub, Weekend } from './types'
 
 export async function fetchRaceHub(sessionKey: number): Promise<RaceHub> {
   const res = await fetch(`/api/v1/race-hub?session_key=${sessionKey}`)
@@ -7,3 +7,29 @@ export async function fetchRaceHub(sessionKey: number): Promise<RaceHub> {
   }
   return res.json()
 }
+
+export async function fetchSeasons(): Promise<number[]> {
+  const res = await fetch('/api/v1/seasons')
+  if (!res.ok) {
+    throw new Error(`API ${res.status}: ${res.statusText}`)
+  }
+  const years = await res.json()
+  return Array.isArray(years) ? years : []
+}
+
+export async function fetchLocalMeetings(year: number): Promise<Meeting[]> {
+  const res = await fetch(`/api/v1/meetings?year=${year}&source=local`)
+  if (!res.ok) {
+    throw new Error(`API ${res.status}: ${res.statusText}`)
+  }
+  const meetings = await res.json()
+  return Array.isArray(meetings) ? meetings : []
+}
+
+export async function fetchWeekend(meetingKey: number): Promise<Weekend> {
+  const res = await fetch(`/api/v1/weekend?meeting_key=${meetingKey}`)
+  if (!res.ok) {
+    throw new Error(`API ${res.status}: ${res.statusText}`)
+  }
+  return res.json()
+}