28 lines
918 B
TypeScript
28 lines
918 B
TypeScript
import { fiatSucceededRates } from 'actions/rates';
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import { handleJSONResponse } from 'api/utils';
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import { SagaIterator } from 'redux-saga';
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import { call, put, takeLatest } from 'redux-saga/effects';
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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 fetchRates = () =>
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fetch(
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`https://min-api.cryptocompare.com/data/price?fsym=ETH&tsyms=${symbolsURL}`
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).then(response => handleJSONResponse(response, ERROR_MESSAGE));
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export function* handleRatesRequest(): SagaIterator {
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try {
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const rates = yield call(fetchRates);
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yield put(fiatSucceededRates(rates));
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} catch (error) {
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yield put({ type: 'RATES_FIAT_FAILED', payload: error });
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}
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}
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export default function* ratesSaga(): SagaIterator {
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yield takeLatest('RATES_FIAT_REQUESTED', handleRatesRequest);
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}
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