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kenneth
8ec8b9a13e
TfL data source for tube, overground, and Elizabeth line alerts. - Fetches line statuses and filters to minor/major delays and closures - Sorts alerts by severity, then by proximity to user location - Caches station data after first fetch - Uses arktype for API response validation - Supports API injection for testing Co-authored-by: Ona <no-reply@ona.com>
36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
// Fetches real TfL API responses and saves them as test fixtures
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const TEST_LINES = ["northern", "central", "elizabeth"]
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const BASE_URL = "https://api.tfl.gov.uk"
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async function fetchFixtures() {
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console.log("Fetching line statuses...")
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const statusRes = await fetch(`${BASE_URL}/Line/${TEST_LINES.join(",")}/Status`)
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const lineStatuses = await statusRes.json()
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console.log("Fetching stop points...")
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const stopPoints: Record<string, unknown> = {}
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for (const lineId of TEST_LINES) {
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console.log(` Fetching ${lineId}...`)
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const res = await fetch(`${BASE_URL}/Line/${lineId}/StopPoints`)
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stopPoints[lineId] = await res.json()
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}
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const fixtures = {
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fetchedAt: new Date().toISOString(),
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lineStatuses,
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stopPoints,
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}
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const path = new URL("../fixtures/tfl-responses.json", import.meta.url)
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await Bun.write(path, JSON.stringify(fixtures, null, "\t"))
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console.log(`\nFixtures saved to fixtures/tfl-responses.json`)
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console.log(` Line statuses: ${(lineStatuses as unknown[]).length} lines`)
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for (const [lineId, stops] of Object.entries(stopPoints)) {
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console.log(` ${lineId} stops: ${(stops as unknown[]).length}`)
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}
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}
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fetchFixtures().catch(console.error)
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