23 lines
626 B
TypeScript
23 lines
626 B
TypeScript
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import { handleJSONResponse } from 'api/utils';
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export const symbols = ['USD', 'EUR', 'GBP', 'BTC', 'CHF', 'REP'];
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const symbolsURL = symbols.join(',');
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// TODO - internationalize
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const ERROR_MESSAGE = 'Could not fetch rate data.';
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const CCApi = 'https://min-api.cryptocompare.com';
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const CCRates = CCSymbols => `${CCApi}/data/price?fsym=ETH&tsyms=${CCSymbols}`;
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export interface CCResponse {
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BTC: number;
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EUR: number;
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GBP: number;
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CHF: number;
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REP: number;
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}
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export const fetchRates = (): Promise<CCResponse> =>
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fetch(CCRates(symbolsURL)).then(response =>
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handleJSONResponse(response, ERROR_MESSAGE)
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);
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