fix: asset requested issue while currency is something other than USD

packages/extension-polkagate/src/fullscreen/governance/post/Description.tsx

@@ -15,12 +15,13 @@ import rehypeRaw from 'rehype-raw';
 import { BN } from '@polkadot/util';
 
 import { FormatPrice, Identity, ShowBalance, ShowValue } from '../../../components';
-import { useInfo, useTokenPrice, useTranslation } from '../../../hooks';
+import { useInfo, useTranslation } from '../../../hooks';
 import useStyles from '../styles/styles';
 import { LabelValue } from '../TrackStats';
 import { STATUS_COLOR } from '../utils/consts';
 import { formalizedStatus, formatRelativeTime, pascalCaseToTitleCase } from '../utils/util';
 import { getBeneficiary } from './Metadata';
+import useReferendaRequested from './useReferendaRequested';
 
 interface Props {
   address: string | undefined;
@@ -33,21 +34,11 @@ const DEFAULT_CONTENT = 'This referendum does not have a description provided by
 export default function ReferendumDescription ({ address, currentTreasuryApprovalList, referendum }: Props): React.ReactElement {
   const { t } = useTranslation();
   const theme = useTheme();
-  const { api, chain, decimal, token } = useInfo(address);
-  const { price } = useTokenPrice(address);
   const style = useStyles();
 
-  const requestedInUSD = useMemo(() => {
-    const STABLE_COIN_PRICE = 1;
-    const _decimal = referendum?.decimal || decimal;
-    const _price = referendum?.assetId ? STABLE_COIN_PRICE : price;
+  const { api, chain } = useInfo(address);
 
-    if (!referendum?.requested || !_decimal || !_price) {
-      return undefined;
-    }
-
-    return (Number(referendum.requested) / 10 ** _decimal) * _price;
-  }, [decimal, price, referendum]);
+  const { rAssetInCurrency, rCurrencySign, rDecimal, rToken } = useReferendaRequested(address, referendum);
 
   const [expanded, setExpanded] = useState<boolean>(false);
 
@@ -136,9 +127,9 @@ export default function ReferendumDescription ({ address, currentTreasuryApprova
                           value={
                             <ShowBalance
                               balance={new BN(referendum.requested)}
-                              decimal={referendum?.decimal || decimal}
+                              decimal={rDecimal}
                               decimalPoint={2}
-                              token={referendum?.token || token}
+                              token={rToken}
                             />
                           }
                           valueStyle={{ fontSize: 16, fontWeight: 500, pl: '5px' }}
@@ -148,16 +139,16 @@ export default function ReferendumDescription ({ address, currentTreasuryApprova
                       <Grid item sx={{ opacity: theme.palette.mode === 'dark' ? 0.6 : 1 }}>
                         <FormatPrice
                           decimalPoint={2}
-                          num={requestedInUSD || 0}
-                          sign='$'
+                          num={rAssetInCurrency || 0}
+                          sign={rCurrencySign}
                           textColor={ theme.palette.mode === 'light' ? 'text.disabled' : undefined}
                         />
                       </Grid>
                     </Grid>
                   </>
                 }
               </Grid>
-              <Grid item sx={{ bgcolor: referendum?.status ? STATUS_COLOR[referendum.status] : undefined , border: '0.01px solid primary.main', borderRadius: '30px', color: 'white', fontSize: '16px', fontWeight: 400, lineHeight: '24px', mb: '5px', px: '10px', textAlign: 'center', width: 'fit-content' }}>
+              <Grid item sx={{ bgcolor: referendum?.status ? STATUS_COLOR[referendum.status] : undefined, border: '0.01px solid primary.main', borderRadius: '30px', color: 'white', fontSize: '16px', fontWeight: 400, lineHeight: '24px', mb: '5px', px: '10px', textAlign: 'center', width: 'fit-content' }}>
                 {pascalCaseToTitleCase(formalizedStatus(referendum?.status))}
               </Grid>
             </Grid>

packages/extension-polkagate/src/fullscreen/governance/post/Metadata.tsx

@@ -1,7 +1,6 @@
 // Copyright 2019-2024 @polkadot/extension-polkagate authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-// @ts-nocheck
 /* eslint-disable react/jsx-max-props-per-line */
 
 import type { Chain } from '@polkadot/extension-chains/types';
@@ -22,8 +21,9 @@ import { isValidAddress } from '../../../util/utils';
 import useStyles from '../styles/styles';
 import { LabelValue } from '../TrackStats';
 import { pascalCaseToTitleCase } from '../utils/util';
+import useReferendaRequested from './useReferendaRequested';
 
-export function hexAddressToFormatted(hexString: string, chain: Chain | null | undefined): string | undefined {
+export function hexAddressToFormatted (hexString: string, chain: Chain | null | undefined): string | undefined {
   try {
     if (!chain || !hexString) {
       return undefined;
@@ -75,6 +75,8 @@ export default function Metadata ({ address, decisionDepositPayer, referendum }:
   const { api, chain, chainName, decimal, token } = useInfo(address);
   const style = useStyles();
 
+  const { rDecimal, rToken } = useReferendaRequested(address, referendum);
+
   const [expanded, setExpanded] = React.useState(false);
   const [showJson, setShowJson] = React.useState(false);
 
@@ -181,9 +183,9 @@ export default function Metadata ({ address, decisionDepositPayer, referendum }:
                 style={{ justifyContent: 'flex-start' }}
                 value={<ShowBalance
                   balance={referendum?.call?.args?.['amount'] as string || referendum?.requested}
-                  decimal={referendum?.decimal || decimal}
+                  decimal={rDecimal}
                   decimalPoint={2}
-                  token={referendum?.token || token}
+                  token={rToken}
                 />}
                 valueStyle={{ fontSize: 16, fontWeight: 500 }}
               />

packages/extension-polkagate/src/fullscreen/governance/post/useReferendaRequested.tsx

@@ -0,0 +1,52 @@
+// Copyright 2019-2024 @polkadot/extension-polkagate authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Referendum } from '../utils/types';
+
+import { useMemo } from 'react';
+
+import { useCurrency, useInfo, useTokenPrice } from '../../../hooks';
+
+interface ReferendaRequested{
+  rAssetInCurrency: number,
+  rCurrencySign: string,
+  rDecimal: number,
+  rToken: string
+}
+
+const DEFAULT_OUTPUT = {
+  rAssetInCurrency: undefined,
+  rCurrencySign: undefined,
+  rDecimal: undefined,
+  rToken: undefined
+};
+
+export default function useReferendaRequested (address: string | undefined, referendum: Referendum | undefined): ReferendaRequested | typeof DEFAULT_OUTPUT {
+  const { chainName, decimal, token } = useInfo(address);
+  const currency = useCurrency();
+
+  const maybeAssetIdInNumber = referendum?.assetId ? Number(referendum.assetId) : undefined;
+  const maybeAssetHubs = referendum?.assetId
+    ? chainName?.includes('Polkadot')
+      ? 'polkadot asset hub'
+      : 'kusama asset hub'
+    : undefined;
+  const priceInfo = useTokenPrice(address, maybeAssetIdInNumber, maybeAssetHubs);
+  const _decimal = priceInfo?.decimal || referendum?.decimal || decimal;
+  const _token = priceInfo?.token || referendum?.token || token;
+
+  return useMemo(() => {
+    if (!referendum?.requested || !currency || !_decimal || !_token || !priceInfo.price || !priceInfo.decimal) {
+      return DEFAULT_OUTPUT;
+    }
+
+    const requestedAssetInCurrency = (Number(referendum.requested) / 10 ** priceInfo.decimal) * priceInfo.price;
+
+    return {
+      rAssetInCurrency: requestedAssetInCurrency,
+      rCurrencySign: currency.sign,
+      rDecimal: _decimal,
+      rToken: _token
+    };
+  }, [_decimal, _token, currency, priceInfo, referendum?.requested]);
+}

packages/extension-polkagate/src/hooks/useTokenPrice.ts

@@ -13,23 +13,28 @@ import { getPriceIdByChainName } from '../util/utils';
 import { useInfo, usePrices } from '.';
 
 const DEFAULT_PRICE = {
+  decimal: undefined,
   price: undefined,
   priceChainName: undefined,
-  priceDate: undefined
+  priceDate: undefined,
+  token: undefined
 };
 
 const assetsChains = createAssets();
 
 /**
  *  @description retrieve the price of a token from local storage PRICES
  * @param address : accounts substrate address
+ * @param assetId : asset id on multi asset chains
+ * @param assetChainName : chain name to fetch asset id price from
  * @returns price : price of the token which the address is already switched to
  */
-export default function useTokenPrice (address: string | undefined, assetId?: number | string): Price | typeof DEFAULT_PRICE {
-  const { chainName, genesisHash } = useInfo(address);
+export default function useTokenPrice (address: string | undefined, assetId?: number | string, assetChainName?: string): Price | typeof DEFAULT_PRICE {
+  const { chainName: addressChainName, decimal, genesisHash, token } = useInfo(address);
   const userAddedPriceId = useUserAddedPriceId(genesisHash);
   const pricesInCurrencies = usePrices();
-  const maybeAssetsOnMultiAssetChains = assetsChains[toCamelCase(chainName || '')];
+  const _chainName = assetChainName || addressChainName;
+  const maybeAssetsOnMultiAssetChains = assetsChains[toCamelCase(_chainName || '')];
 
   const isAssetHub = ASSET_HUBS.includes(genesisHash || '');
 
@@ -42,21 +47,27 @@ export default function useTokenPrice (address: string | undefined, assetId?: nu
   , [assetId, isAssetHub]);
 
   return useMemo(() => {
-    if (!chainName || !pricesInCurrencies) {
+    if (!_chainName || !pricesInCurrencies || !token || !decimal) {
       return DEFAULT_PRICE;
     }
 
     // FixMe, on second fetch of asset id its type will get string which is weird!!
-    const priceId = _assetId !== undefined && ((typeof _assetId === 'number' && _assetId > NATIVE_TOKEN_ASSET_ID) || isAssetHub)
-      ? maybeAssetsOnMultiAssetChains?.find(({ id }) => id === Number(_assetId) || id === _assetId)?.priceId
-      : userAddedPriceId || getPriceIdByChainName(chainName);
+    const maybeAssetInfo = _assetId !== undefined && ((typeof _assetId === 'number' && _assetId > NATIVE_TOKEN_ASSET_ID) || isAssetHub)
+      ? maybeAssetsOnMultiAssetChains?.find(({ id }) => id === Number(_assetId) || id === _assetId)
+      : undefined;
+
+    const priceId = maybeAssetInfo?.priceId || userAddedPriceId || getPriceIdByChainName(_chainName);
 
     const maybePriceValue = priceId ? pricesInCurrencies.prices?.[priceId]?.value || 0 : 0;
+    const _decimal = maybeAssetInfo?.decimal || decimal;
+    const _token = maybeAssetInfo?.symbol || token;
 
     return {
+      decimal: _decimal,
       price: maybePriceValue,
-      priceChainName: chainName?.toLocaleLowerCase(),
-      priceDate: pricesInCurrencies.date
+      priceChainName: _chainName?.toLocaleLowerCase(),
+      priceDate: pricesInCurrencies.date,
+      token: _token
     };
-  }, [_assetId, chainName, isAssetHub, maybeAssetsOnMultiAssetChains, pricesInCurrencies, userAddedPriceId]);
+  }, [_assetId, _chainName, decimal, isAssetHub, maybeAssetsOnMultiAssetChains, pricesInCurrencies, token, userAddedPriceId]);
 }

packages/extension-polkagate/src/util/types.ts

@@ -614,6 +614,8 @@ export interface PricesInCurrencies {
 
 export interface Price {
   price: number;
+  decimal: number;
+  token: string;
   priceChainName: string;
   priceDate: number;
 }