Payout flows in backend - fix Tremendous forex cards

apps/frontend/src/components/ui/dashboard/WithdrawFeeBreakdown.vue

@@ -12,14 +12,14 @@
 				<div class="flex items-center justify-between">
 					<span class="text-primary">{{ formatMessage(messages.feeBreakdownGiftCardValue) }}</span>
 					<span class="font-semibold text-contrast"
-						>{{ formatMoney(amount || 0) }} ({{ formattedLocalCurrency }})</span
+						>{{ formatMoney(amountInUsd) }} ({{ formattedLocalCurrencyAmount }})</span
 					>
 				</div>
 			</template>
 			<template v-else>
 				<div class="flex items-center justify-between">
 					<span class="text-primary">{{ formatMessage(messages.feeBreakdownAmount) }}</span>
-					<span class="font-semibold text-contrast">{{ formatMoney(amount || 0) }}</span>
+					<span class="font-semibold text-contrast">{{ formatMoney(amountInUsd) }}</span>
 				</div>
 			</template>
 
@@ -29,7 +29,7 @@
 					<template v-if="feeLoading">
 						<LoaderCircleIcon class="size-5 animate-spin !text-secondary" />
 					</template>
-					<template v-else>-{{ formatMoney(fee || 0) }}</template>
+					<template v-else>-{{ formatMoney(feeInUsd) }}</template>
 				</span>
 			</div>
 
@@ -79,9 +79,23 @@ const props = withDefaults(
 
 const { formatMessage } = useVIntl()
 
+const amountInUsd = computed(() => {
+	if (props.isGiftCard && shouldShowExchangeRate.value) {
+		return (props.amount || 0) / (props.exchangeRate || 1)
+	}
+	return props.amount || 0
+})
+
+const feeInUsd = computed(() => {
+	if (props.isGiftCard && shouldShowExchangeRate.value) {
+		return (props.fee || 0) / (props.exchangeRate || 1)
+	}
+	return props.fee || 0
+})
+
 const netAmount = computed(() => {
-	const amount = props.amount || 0
-	const fee = props.fee || 0
+	const amount = amountInUsd.value
+	const fee = feeInUsd.value
 	return Math.max(0, amount - fee)
 })
 
@@ -96,6 +110,11 @@ const netAmountInLocalCurrency = computed(() => {
 	return netAmount.value * (props.exchangeRate || 0)
 })
 
+const localCurrencyAmount = computed(() => {
+	if (!shouldShowExchangeRate.value) return null
+	return props.amount || 0
+})
+
 const formattedLocalCurrency = computed(() => {
 	if (!shouldShowExchangeRate.value || !netAmountInLocalCurrency.value || !props.localCurrency)
 		return ''
@@ -112,6 +131,21 @@ const formattedLocalCurrency = computed(() => {
 	}
 })
 
+const formattedLocalCurrencyAmount = computed(() => {
+	if (!shouldShowExchangeRate.value || !localCurrencyAmount.value || !props.localCurrency) return ''
+
+	try {
+		return new Intl.NumberFormat('en-US', {
+			style: 'currency',
+			currency: props.localCurrency,
+			minimumFractionDigits: 2,
+			maximumFractionDigits: 2,
+		}).format(localCurrencyAmount.value)
+	} catch {
+		return `${props.localCurrency} ${localCurrencyAmount.value.toFixed(2)}`
+	}
+})
+
 const messages = defineMessages({
 	feeBreakdownAmount: {
 		id: 'dashboard.creator-withdraw-modal.fee-breakdown-amount',

apps/frontend/src/components/ui/dashboard/withdraw-stages/TremendousDetailsStage.vue

@@ -90,7 +90,14 @@
 				</Combobox>
 			</div>
 			<span v-if="selectedMethodDetails" class="text-secondary">
-				{{ formatMoney(fixedDenominationMin ?? effectiveMinAmount)
+				{{
+					formatMoney(
+						selectedMethodCurrencyCode &&
+							selectedMethodCurrencyCode !== 'USD' &&
+							selectedMethodExchangeRate
+							? (fixedDenominationMin ?? effectiveMinAmount) / selectedMethodExchangeRate
+							: (fixedDenominationMin ?? effectiveMinAmount),
+					)
 				}}<template v-if="selectedMethodCurrencyCode && selectedMethodCurrencyCode !== 'USD'">
 					({{
 						formatAmountForDisplay(
@@ -103,9 +110,15 @@
 				min,
 				{{
 					formatMoney(
-						fixedDenominationMax ??
-							selectedMethodDetails.interval?.standard?.max ??
-							effectiveMaxAmount,
+						selectedMethodCurrencyCode &&
+							selectedMethodCurrencyCode !== 'USD' &&
+							selectedMethodExchangeRate
+							? (fixedDenominationMax ??
+									selectedMethodDetails.interval?.standard?.max ??
+									effectiveMaxAmount) / selectedMethodExchangeRate
+							: (fixedDenominationMax ??
+									selectedMethodDetails.interval?.standard?.max ??
+									effectiveMaxAmount),
 					)
 				}}<template v-if="selectedMethodCurrencyCode && selectedMethodCurrencyCode !== 'USD'">
 					({{
@@ -124,7 +137,15 @@
 				v-if="selectedMethodDetails && effectiveMinAmount > roundedMaxAmount"
 				class="text-sm text-red"
 			>
-				You need at least {{ formatMoney(effectiveMinAmount)
+				You need at least
+				{{
+					formatMoney(
+						selectedMethodCurrencyCode &&
+							selectedMethodCurrencyCode !== 'USD' &&
+							selectedMethodExchangeRate
+							? effectiveMinAmount / selectedMethodExchangeRate
+							: effectiveMinAmount,
+					)
 				}}<template v-if="selectedMethodCurrencyCode && selectedMethodCurrencyCode !== 'USD'">
 					({{
 						formatAmountForDisplay(
@@ -186,7 +207,7 @@
 								formatMessage(messages.balanceWorthHint, {
 									usdBalance: formatMoney(roundedMaxAmount),
 									localBalance: formatAmountForDisplay(
-										roundedMaxAmount,
+										roundedMaxAmount * selectedMethodExchangeRate,
 										selectedMethodCurrencyCode,
 										selectedMethodExchangeRate,
 									),
@@ -252,7 +273,7 @@
 								formatMessage(messages.balanceWorthHint, {
 									usdBalance: formatMoney(roundedMaxAmount),
 									localBalance: formatAmountForDisplay(
-										roundedMaxAmount,
+										roundedMaxAmount * selectedMethodExchangeRate,
 										selectedMethodCurrencyCode,
 										selectedMethodExchangeRate,
 									),
@@ -573,14 +594,13 @@ const giftCardExchangeRate = computed(() => {
 })
 
 function formatAmountForDisplay(
-	usdAmount: number,
+	localAmount: number,
 	currencyCode: string | null | undefined,
 	rate: number | null | undefined,
 ): string {
 	if (!currencyCode || currencyCode === 'USD' || !rate) {
-		return formatMoney(usdAmount)
+		return formatMoney(localAmount)
 	}
-	const localAmount = usdAmount * rate
 	try {
 		return new Intl.NumberFormat('en-US', {
 			style: 'currency',

apps/frontend/src/providers/creator-withdraw.ts

@@ -40,11 +40,6 @@ export interface PayoutMethod {
 	category?: string
 	image_url: string | null
 	image_logo_url: string | null
-	fee: {
-		percentage: number
-		min: number
-		max: number | null
-	}
 	interval: {
 		standard: {
 			min: number
@@ -130,6 +125,7 @@ export interface TaxData {
 export interface CalculationData {
 	amount: number
 	fee: number | null
+	netUsd: number | null
 	exchangeRate: number | null
 }
 
@@ -400,6 +396,7 @@ export function createWithdrawContext(
 		calculation: {
 			amount: 0,
 			fee: null,
+			netUsd: null,
 			exchangeRate: null,
 		},
 		providerData: {
@@ -841,14 +838,20 @@ export function createWithdrawContext(
 			apiVersion: 3,
 			method: 'POST',
 			body: payload,
-		})) as { fee: number | string | null; exchange_rate: number | string | null }
+		})) as {
+			net_usd: number | string | null
+			fee: number | string | null
+			exchange_rate: number | string | null
+		}
 
 		const parsedFee = response.fee ? Number.parseFloat(String(response.fee)) : 0
+		const parsedNetUsd = response.net_usd ? Number.parseFloat(String(response.net_usd)) : null
 		const parsedExchangeRate = response.exchange_rate
 			? Number.parseFloat(String(response.exchange_rate))
 			: null
 
 		withdrawData.value.calculation.fee = parsedFee
+		withdrawData.value.calculation.netUsd = parsedNetUsd
 		withdrawData.value.calculation.exchangeRate = parsedExchangeRate
 
 		return {
@@ -872,7 +875,9 @@ export function createWithdrawContext(
 			created: new Date(),
 			amount: withdrawData.value.calculation.amount,
 			fee: withdrawData.value.calculation.fee || 0,
-			netAmount: withdrawData.value.calculation.amount - (withdrawData.value.calculation.fee || 0),
+			netAmount:
+				withdrawData.value.calculation.netUsd ??
+				withdrawData.value.calculation.amount - (withdrawData.value.calculation.fee || 0),
 			methodType: getMethodDisplayName(withdrawData.value.selection.method),
 			recipientDisplay: getRecipientDisplay(withdrawData.value),
 		}

apps/labrinth/src/models/v3/payouts.rs

@@ -49,6 +49,14 @@ impl Payout {
     }
 }
 
+#[derive(Debug, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct Withdrawal {
+    pub amount: Decimal,
+    #[serde(flatten)]
+    pub method: PayoutMethodRequest,
+    pub method_id: String,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize, utoipa::ToSchema)]
 #[serde(tag = "method", rename_all = "lowercase")]
 #[expect(
@@ -238,14 +246,13 @@ pub struct PayoutMethod {
     pub image_url: Option<String>,
     pub image_logo_url: Option<String>,
     pub interval: PayoutInterval,
-    pub fee: PayoutMethodFee,
     pub currency_code: Option<String>,
     /// USD to the given `currency_code`.
     #[serde(with = "rust_decimal::serde::float_option")]
     pub exchange_rate: Option<Decimal>,
 }
 
-#[derive(Serialize, Deserialize, Clone)]
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
 pub struct PayoutMethodFee {
     #[serde(with = "rust_decimal::serde::float")]
     pub percentage: Decimal,