refactoring: exchanges rates list.

client/src/containers/ExchangeRates/ExchangeRatesProvider.js

@@ -0,0 +1,35 @@
+import React, { createContext } from 'react';
+import DashboardInsider from 'components/Dashboard/DashboardInsider';
+import { useExchangeRates } from 'hooks/query';
+
+const ExchangesRatesContext = createContext();
+
+/**
+ * Exchanges rates list provider.
+ */
+function ExchangeRatesProvider({ query, ...props }) {
+  const {
+    data: { exchangesRates, pagination },
+    isFetching: isExchangeRatesFetching,
+    isLoading: isExchangeRatesLoading,
+  } = useExchangeRates();
+
+  const state = {
+    isExchangeRatesFetching,
+    isExchangeRatesLoading,
+
+    exchangesRates,
+    pagination,
+    query,
+  };
+
+  return (
+    <DashboardInsider name={'exchange-rate-list'}>
+      <ExchangesRatesContext.Provider value={state} {...props} />
+    </DashboardInsider>
+  );
+}
+
+const useExchangeRatesContext = () => React.useContext(ExchangesRatesContext);
+
+export { ExchangeRatesProvider, useExchangeRatesContext };