47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
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/**
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* Custom hook for fetching historical celestial data
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*/
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import { useState, useEffect, useCallback } from 'react';
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import { fetchCelestialPositions } from '../utils/api';
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import type { CelestialBody } from '../types';
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export function useHistoricalData(selectedDate: Date | null) {
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const [bodies, setBodies] = useState<CelestialBody[]>([]);
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState<string | null>(null);
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const loadHistoricalData = useCallback(async (date: Date) => {
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try {
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setLoading(true);
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setError(null);
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// For historical data, we just need a single snapshot at the given date
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// Set start and end to the same date, or use a small range
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const startDate = new Date(date);
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const endDate = new Date(date);
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endDate.setDate(endDate.getDate() + 1); // Add 1 day to ensure valid range
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const data = await fetchCelestialPositions(
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startDate.toISOString(),
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endDate.toISOString(),
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'1d'
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);
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setBodies(data.bodies);
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} catch (err) {
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console.error('Failed to fetch historical data:', err);
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setError(err instanceof Error ? err.message : 'Unknown error');
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} finally {
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setLoading(false);
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}
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}, []);
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useEffect(() => {
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if (selectedDate) {
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loadHistoricalData(selectedDate);
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}
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}, [selectedDate, loadHistoricalData]);
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return { bodies, loading, error };
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}
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