@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
68 lines • 3.65 kB
JavaScript
import { formatAmountForInput, formatFiatForInput, shouldSyncInput } from "./amountInput";
const INPUT_SYNC_DELAY_MS = 200;
const shouldRunCryptoSync = ({ cryptoAmountChanged, canSyncWithBridge, inputsEmptyButHaveAmount, }) => (cryptoAmountChanged && canSyncWithBridge) || inputsEmptyButHaveAmount;
const shouldRunFiatSync = ({ cryptoAmountChanged, fiatAmountChanged, canSyncWithBridge, inputsEmptyButHaveAmount, }) => ((cryptoAmountChanged || fiatAmountChanged) && canSyncWithBridge) || inputsEmptyButHaveAmount;
function syncCryptoInput(params, flags) {
if (!shouldRunCryptoSync(flags))
return;
params.lastTransactionAmountRef.current = params.cryptoAmount;
const shouldSyncCrypto = shouldSyncInput({
isQuickAction: flags.isQuickAction,
useAllAmountChanged: flags.useAllAmountChanged,
isActiveInput: params.inputMode === "crypto",
hasInputValue: params.cryptoInputValue.length > 0,
});
if (shouldSyncCrypto || flags.inputsEmptyButHaveAmount) {
const formatted = formatAmountForInput(params.accountUnit, params.cryptoAmount, params.locale);
params.setCryptoInputValue(formatted);
}
}
function syncFiatInput(params, flags) {
if (!shouldRunFiatSync(flags))
return;
params.lastFiatAmountRef.current = params.fiatAmount;
const shouldSyncFiat = shouldSyncInput({
isQuickAction: flags.isQuickAction,
useAllAmountChanged: flags.useAllAmountChanged,
isActiveInput: params.inputMode === "fiat",
hasInputValue: params.fiatInputValue.length > 0,
});
if (shouldSyncFiat || flags.inputsEmptyButHaveAmount) {
const formatted = formatFiatForInput(params.fiatUnit, params.fiatAmount, params.locale);
params.setFiatInputValue(formatted);
}
}
export function syncAmountInputs(params) {
const useAllAmountChanged = params.transactionUseAllAmount !== params.lastUseAllAmountRef.current;
const lastCrypto = params.lastTransactionAmountRef.current;
const lastFiat = params.lastFiatAmountRef.current;
const cryptoAmountChanged = lastCrypto === null || !params.cryptoAmount.eq(lastCrypto) || useAllAmountChanged;
const fiatAmountChanged = lastFiat === null || !params.fiatAmount.eq(lastFiat);
const timeSinceUserInput = Date.now() - (params.lastUserInputTimeRef.current ?? 0);
// When useAllAmount is active and amount changes, always sync immediately
// This handles fee changes that affect the max amount (e.g., switching from medium to fast fees)
const isUseAllAmountActive = params.transactionUseAllAmount && cryptoAmountChanged;
const canSyncWithBridge = useAllAmountChanged || isUseAllAmountActive || timeSinceUserInput > INPUT_SYNC_DELAY_MS;
const isQuickAction = params.lastUserInputTimeRef.current === 0;
// After remount (e.g. back from CustomFees), repopulate inputs explicitly
const inputsEmptyButHaveAmount = params.cryptoAmount.gt(0) &&
params.cryptoInputValue.length === 0 &&
params.fiatInputValue.length === 0 &&
canSyncWithBridge;
const flags = {
useAllAmountChanged,
cryptoAmountChanged,
fiatAmountChanged,
canSyncWithBridge,
isQuickAction,
inputsEmptyButHaveAmount,
};
// Consume useAllAmount toggle so it doesn't stay true across renders and bypass typing-delay guards
if (flags.useAllAmountChanged) {
params.lastUseAllAmountRef.current = params.transactionUseAllAmount;
params.lastUserInputTimeRef.current = 0;
}
syncCryptoInput(params, flags);
syncFiatInput(params, flags);
}
//# sourceMappingURL=amountInputSync.js.map