houdini/app/javascript/components/intl/HoudiniIntl.tsx

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2020-07-31 20:48:15 +00:00
// License: LGPL-3.0-or-later
import * as React from "react";
import { useIntl, FormatNumberOptions, IntlShape, IntlProvider, createIntl} from "react-intl";
import { Money } from "../../common/money";
export declare type FormatMoneyOptions = Omit<FormatNumberOptions,'style'|'unit'|'unitDisplay'|'currency'>;
export declare type HoudiniIntlShape = IntlShape & {formatMoney:(amount:Money, opts?:FormatMoneyOptions) => string}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const HoudiniIntlContext = React.createContext<HoudiniIntlShape>(null as any);
function rawFormatMoney(intl:IntlShape, amount:Money, opts?:FormatMoneyOptions) : string {
const formatter = intl.formatters.getNumberFormat(intl.locale, {...opts,
style: 'currency',
currency: amount.currency.toUpperCase(),
});
const adjustedAmount = amount.amount / Math.pow(10, formatter.resolvedOptions().maximumFractionDigits);
return formatter.format(adjustedAmount);
}
export function useHoudiniIntl() : HoudiniIntlShape {
const context = React.useContext(HoudiniIntlContext);
return context;
}
export function HoudiniIntlProvider(props:ConstructorParameters<typeof IntlProvider>[0]) : JSX.Element {
return <IntlProvider {...props}>
<InnerProvider>
{props.children}
</InnerProvider>
</IntlProvider>;
}
// eslint-disable-next-line @typescript-eslint/ban-types
function InnerProvider({children}:React.PropsWithChildren<{}>) : JSX.Element {
const intl = useIntl();
const formatMoney = React.useCallback((amount:Money, opts?:FormatMoneyOptions) => {
return rawFormatMoney(intl, amount, opts);
}, [intl]);
const houdiniIntl = { ...intl, formatMoney};
return <HoudiniIntlContext.Provider value={houdiniIntl}>
{children}
</HoudiniIntlContext.Provider>;
}
export function createHoudiniIntl(...props:Parameters<typeof createIntl>) : HoudiniIntlShape {
const intl = createIntl(...props);
const formatMoney = (amount:Money, opts?:FormatMoneyOptions) => rawFormatMoney(intl, amount, opts);
return {...intl, formatMoney};
}