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Memoize currencySettingsLocaleSelector result
master
meriadec
7 years ago
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1 changed files with
8 additions and
1 deletions
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src/reducers/settings.js
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@ -177,12 +177,19 @@ export const getOrderAccounts = (state: State) => state.settings.orderAccounts |
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export const areSettingsLoaded = (state: State) => state.settings.loaded |
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// TODO: avoid this memoize hack (i thought reselect was doing it for us)
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const __memoizedCurrencySettingsLocaleValues = {} |
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export const currencySettingsLocaleSelector = ( |
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settings: SettingsState, |
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currency: Currency, |
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): CurrencySettings => { |
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if (__memoizedCurrencySettingsLocaleValues[currency.id]) { |
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return __memoizedCurrencySettingsLocaleValues[currency.id] |
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} |
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const currencySettings = settings.currenciesSettings[currency.id] |
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return { ...defaultsForCurrency(currency), ...currencySettings } |
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const val = { ...defaultsForCurrency(currency), ...currencySettings } |
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__memoizedCurrencySettingsLocaleValues[currency.id] = val |
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return val |
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} |
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type CSS = Selector<*, { currency: CryptoCurrency }, CurrencySettings> |
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