🦭 Sell tokens amm transaction

packages/atlas/src/components/_crt/SellTokenModal/SellTokenModal.tsx

@@ -1,7 +1,7 @@
-import { useMemo, useState } from 'react'
+import { useMemo } from 'react'
+import { Controller, useForm } from 'react-hook-form'
 
 import { FlexBox } from '@/components/FlexBox/FlexBox'
-import { Information } from '@/components/Information'
 import { JoyTokenIcon } from '@/components/JoyTokenIcon'
 import { NumberFormat } from '@/components/NumberFormat'
 import { Text } from '@/components/Text'
@@ -10,7 +10,12 @@ import { FormField } from '@/components/_inputs/FormField'
 import { TokenInput } from '@/components/_inputs/TokenInput'
 import { DetailsContent } from '@/components/_nft/NftTile'
 import { DialogModal } from '@/components/_overlays/DialogModal'
+import { atlasConfig } from '@/config'
 import { useMediaMatch } from '@/hooks/useMediaMatch'
+import { useFee, useJoystream, useTokenPrice } from '@/providers/joystream'
+import { useSnackbar } from '@/providers/snackbars'
+import { useTransaction } from '@/providers/transactions/transactions.hooks'
+import { useUser } from '@/providers/user/user.hooks'
 
 export type SellTokenModalProps = {
   tokenId: string
@@ -25,47 +30,104 @@ const getTokenDetails = (_: string) => ({
 })
 
 export const SellTokenModal = ({ tokenId, onClose }: SellTokenModalProps) => {
-  const [tokens, setTokens] = useState<number | null>(null)
+  const { control, watch, handleSubmit } = useForm<{ tokens: number }>()
+  const { convertTokensToUSD } = useTokenPrice()
   const smMatch = useMediaMatch('sm')
+  const { memberId } = useUser()
   const { pricePerUnit, tokensOnSale, userBalance, title } = getTokenDetails(tokenId)
-
+  const tokens = watch('tokens')
+  const { joystream, proxyCallback } = useJoystream()
+  const handleTransaction = useTransaction()
+  const { displaySnackbar } = useSnackbar()
+  const { fullFee } = useFee('sellTokenOnMarketTx')
   const details = useMemo(
     () => [
       {
-        title: 'You will get',
+        title: 'You will receive',
         content: (
           <NumberFormat
-            value={tokens || 0}
+            value={tokens ? tokens * pricePerUnit : 0}
             format={(tokens || 0) > 1_000_000 ? 'short' : 'full'}
             as="p"
+            variant="t200-strong"
+            withToken
+          />
+        ),
+      },
+      {
+        title: 'Purchase',
+        content: (
+          <NumberFormat
+            value={tokens}
+            as="p"
             variant="t200"
             withDenomination="before"
             withToken
             customTicker={`$${title}`}
           />
         ),
-        tooltipText: 'Lorem ipsum',
       },
       {
-        title: 'Fee',
-        content: <NumberFormat value={tokensOnSale} as="p" variant="t200" withDenomination="before" withToken />,
-        tooltipText: 'Lorem ipsum',
+        title: 'Platform fee', // todo: introduce platform fee
+        content: <NumberFormat value={2} as="p" variant="t200" withDenomination="before" withToken />,
+      },
+      {
+        title: 'Transaction fee',
+        content: <NumberFormat value={fullFee} as="p" variant="t200" withDenomination="before" withToken />,
       },
       {
-        title: 'You will spend',
-        content: <NumberFormat value={tokensOnSale} as="p" variant="t200" withDenomination="before" withToken />,
-        tooltipText: 'Lorem ipsum',
+        title: 'Total',
+        content: (
+          <FlexBox alignItems="start">
+            <NumberFormat value={tokensOnSale} as="p" variant="t200-strong" withToken customTicker={`$${title}`} />
+            <Text variant="t200-strong" as="p" color="colorText">
+              +
+            </Text>
+            <NumberFormat value={fullFee.addn(2)} as="p" variant="t200-strong" withDenomination withToken />
+          </FlexBox>
+        ),
       },
     ],
-    [title, tokens, tokensOnSale]
+    [fullFee, pricePerUnit, title, tokens, tokensOnSale]
   )
+
+  const onSubmit = () =>
+    handleSubmit((data) => {
+      if (!joystream || !memberId) {
+        return
+      }
+      handleTransaction({
+        txFactory: async (updateStatus) =>
+          (await joystream.extrinsics).sellTokenOnMarket(
+            tokenId,
+            memberId,
+            String(data.tokens),
+            proxyCallback(updateStatus)
+          ),
+        onError: () => {
+          displaySnackbar({
+            title: 'Something went wrong',
+            iconType: 'error',
+          })
+        },
+        onTxSync: async () => {
+          displaySnackbar({
+            title: `${tokens * pricePerUnit} ${atlasConfig.joystream.tokenTicker} received`,
+            description: `${tokens} $${title} sold`,
+          })
+          onClose()
+        },
+      })
+    })()
+
   return (
     <DialogModal
       title={`Sell $${title}`}
       show
       onExitClick={onClose}
       primaryButton={{
         text: 'Sell tokens',
+        onClick: onSubmit,
       }}
     >
       <FlexBox flow="column" gap={8}>
@@ -87,31 +149,40 @@ export const SellTokenModal = ({ tokenId, onClose }: SellTokenModalProps) => {
             withDenomination
           />
         </FlexBox>
-        <FormField label="Tokens to spend">
-          <TokenInput
-            value={tokens}
-            onChange={setTokens}
-            placeholder="0"
-            nodeEnd={
-              <FlexBox gap={2} alignItems="baseline">
-                <Text variant="t300" as="p" color="colorTextMuted">
-                  $0.00
-                </Text>
-                <TextButton>Max</TextButton>
-              </FlexBox>
-            }
-          />
-        </FormField>
+        <Controller
+          name="tokens"
+          control={control}
+          rules={{
+            max: {
+              value: userBalance,
+              message: 'Amount exceeds your account balance',
+            },
+          }}
+          render={({ field }) => (
+            <FormField label="Tokens to spend">
+              <TokenInput
+                value={field.value}
+                onChange={field.onChange}
+                placeholder="0"
+                nodeEnd={
+                  <FlexBox gap={2} alignItems="baseline">
+                    <Text variant="t300" as="p" color="colorTextMuted">
+                      ${convertTokensToUSD(field.value * pricePerUnit)?.toFixed(2)}
+                    </Text>
+                    <TextButton onClick={() => field.onChange(userBalance)}>Max</TextButton>
+                  </FlexBox>
+                }
+              />
+            </FormField>
+          )}
+        />
 
         <FlexBox flow="column" gap={2}>
           {details.map((row, i) => (
             <FlexBox key={row.title} alignItems="center" justifyContent="space-between">
-              <FlexBox width="fit-content" alignItems="center">
-                <Text variant={i + 1 === details.length ? 't200-strong' : 't200'} as="p" color="colorText">
-                  {row.title}
-                </Text>
-                <Information text={row.tooltipText} />
-              </FlexBox>
+              <Text variant={i + 1 === details.length ? 't200-strong' : 't200'} as="p" color="colorText">
+                {row.title}
+              </Text>
               {row.content}
             </FlexBox>
           ))}