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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 40 41 42 43 44 45 46 47 48 | 1x 5x 5x 5x 5x 2x 2x 2x 1x 1x 1x 1x 1x 1x 2x 5x 2x 5x 1x | import {ImarketCodes} from '../interfaces'; import {useState, useEffect} from 'react'; /** * useFetchMarketCode hook is used to fetch market codes from upbit api * @returns Object with the market codes and a loading state. */ function useFetchMarketCode(option = {debug: false}): { isLoading: boolean; marketCodes: ImarketCodes[]; } { const REST_API_URL = 'https://api.upbit.com/v1/market/all?isDetails=false'; const [isLoading, setIsLoading] = useState<boolean>(true); const [marketCodes, setMarketCodes] = useState<ImarketCodes[]>([]); const fetchMarketCodes = async () => { try { const response = await fetch(REST_API_URL); if (!response.ok) { throw new Error('Failed to fetch market codes'); } const json = await response.text(); const result = JSON.parse(json) as ImarketCodes[]; setMarketCodes(result); Iif (option.debug) { console.log('Market codes fetched:', result); } } catch (error) { console.error('Error fetching market codes:', error); } finally { setIsLoading(false); } }; useEffect(() => { fetchMarketCodes().catch(error => { console.error('Error fetching market codes:', error); }); }, []); return {isLoading, marketCodes}; } export default useFetchMarketCode; |