convert

src/widgets/converter-page/ui/ConverterSection.tsx

@@ -5,12 +5,12 @@ import { usePaymentQuote, usePaymentQuoteByRub, usePaymentConfig, useCreateOrder
 import { CommissionPanel } from './CommissionPanel'
 import { AgreementCheck } from './AgreementCheck'
 import styles from './ConverterSection.module.css'
-import { GAS_PRICE } from '@shared/config/constants'
+import { GAS_PRICE, MIN_RUB_AMOUNT } from '@shared/config/constants'
 
 export function ConverterSection() {
   const c = useConverter({ usdtRate: 0 })
   const [direction, setDirection] = useState<'usdt_to_rub' | 'rub_to_usdt'>('usdt_to_rub')
-  const [rubInputVal, setRubInputVal] = useState('1000')
+  const [rubInputVal, setRubInputVal] = useState(String(MIN_RUB_AMOUNT))
 
   const { data: config } = usePaymentConfig()
 
@@ -26,6 +26,8 @@ export function ConverterSection() {
   const debouncedRub = useDebounce(numRubInput, 400)
   const { data: quoteRubToUsdt, isError: quoteRubError } = usePaymentQuoteByRub(!isUsdtToRub ? debouncedRub : 0)
 
+  const rubBelowMin = !isUsdtToRub && numRubInput > 0 && numRubInput < MIN_RUB_AMOUNT
+
   function updateRubInput(raw: string) {
     setRubInputVal(raw.replace(/[^0-9.]/g, ''))
   }
@@ -70,7 +72,7 @@ export function ConverterSection() {
 
   const isPayDisabled = isUsdtToRub
     ? (!rubTotal || isPending || !c.agreed)
-    : (!usdtFromRub || isPending || !c.agreed)
+    : (!usdtFromRub || isPending || !c.agreed || rubBelowMin)
 
   return (
     <div className={styles.wrap}>
@@ -168,7 +170,12 @@ export function ConverterSection() {
                     RUB
                   </div>
                 </div>
-                {quoteRubError && (
+                {rubBelowMin && (
+                  <div className={styles.fieldError}>
+                    Минимальная сумма: {MIN_RUB_AMOUNT.toLocaleString('ru-RU')} ₽
+                  </div>
+                )}
+                {quoteRubError && !rubBelowMin && (
                   <div className={styles.fieldError}>
                     Сумма слишком большая и превышает 600 000 ₽
                   </div>