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fix: improve token filtering perfomance
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| import { TokenAmount } from '@lifinance/sdk'; | ||
| import { useQuery } from 'react-query'; | ||
| import { LiFi } from '../lifi'; | ||
| import { useWallet } from '../providers/WalletProvider'; | ||
| import { formatTokenAmount } from '../utils/format'; | ||
| import { useChains } from './useChains'; | ||
| import { useTokens } from './useTokens'; | ||
|
|
||
| export const useTokenBalances = (selectedChainId: number) => { | ||
| const { account } = useWallet(); | ||
| const { chains, isLoading: isChainsLoading } = useChains(); | ||
| const { tokens, isLoading, isFetching } = useTokens(selectedChainId); | ||
|
|
||
| const isBalancesLoadingEnabled = | ||
| Boolean(account.address) && Boolean(tokens) && Boolean(chains); | ||
|
|
||
| const { | ||
| data: tokensWithBalance, | ||
| isLoading: isBalancesLoading, | ||
| isFetching: isBalancesFetching, | ||
| refetch, | ||
| } = useQuery( | ||
| ['token-balances', selectedChainId, account.address], | ||
| async ({ queryKey: [_, chainId, account] }) => { | ||
| if (!account || !tokens) { | ||
| return []; | ||
| } | ||
| const tokenBalances = await LiFi.getTokenBalances( | ||
| account as string, | ||
| tokens, | ||
| ); | ||
|
|
||
| const formatedTokens = ( | ||
| tokenBalances.length === 0 ? (tokens as TokenAmount[]) : tokenBalances | ||
| ).map((token) => { | ||
| token.amount = formatTokenAmount(token.amount); | ||
| return token; | ||
| }); | ||
| return formatedTokens; | ||
| }, | ||
| { | ||
| enabled: isBalancesLoadingEnabled, | ||
| refetchIntervalInBackground: true, | ||
| refetchInterval: 60_000, | ||
| staleTime: 60_000, | ||
| }, | ||
| ); | ||
|
|
||
| return { | ||
| tokens: tokensWithBalance ?? tokens, | ||
| tokensWithBalance, | ||
| isLoading: (isLoading && isFetching) || isChainsLoading, | ||
| isBalancesLoading: | ||
| (isLoading && isFetching) || | ||
| isChainsLoading || | ||
| (isBalancesLoading && isBalancesLoadingEnabled), | ||
| isBalancesFetching, | ||
| updateBalances: refetch, | ||
| }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,108 +1,18 @@ | ||
| import { Token, TokenAmount } from '@lifinance/sdk'; | ||
| import { useCallback, useMemo } from 'react'; | ||
| import { useQuery } from 'react-query'; | ||
| import { LiFi } from '../lifi'; | ||
| import { useWallet } from '../providers/WalletProvider'; | ||
| import { formatTokenAmount } from '../utils/format'; | ||
| import { useChains } from './useChains'; | ||
|
|
||
| interface TokenAmountList { | ||
| [chainId: number]: Array<TokenAmount>; | ||
| } | ||
|
|
||
| export const useTokens = (selectedChainId: number) => { | ||
| const { account } = useWallet(); | ||
| const { chains, isLoading: isChainsLoading, getChainById } = useChains(); | ||
| const { data, isLoading, isFetching } = useQuery(['tokens'], () => | ||
| LiFi.getPossibilities({ include: ['tokens'] }), | ||
| ); | ||
|
|
||
| const formatTokens = useCallback( | ||
| (tokens: Token[] = []) => { | ||
| if (!chains) { | ||
| return []; | ||
| } | ||
| const tokenAmountList: TokenAmountList = tokens.reduce<TokenAmountList>( | ||
| (tokenAmountList, token) => { | ||
| const chain = getChainById(token.chainId); | ||
| if (!chain) { | ||
| return tokenAmountList; | ||
| } | ||
| if (!tokenAmountList[chain.id]) { | ||
| tokenAmountList[chain.id] = []; | ||
| } | ||
| (token as TokenAmount).amount = formatTokenAmount( | ||
| (token as TokenAmount).amount, | ||
| ); | ||
| tokenAmountList[chain.id].push({ amount: '0', ...token }); | ||
| return tokenAmountList; | ||
| }, | ||
| {}, | ||
| ); | ||
| const filteredTokenAmountList = chains.reduce<Array<TokenAmountList>>( | ||
| (tokens, chain) => { | ||
| if (tokenAmountList[chain.id]) { | ||
| tokens[0][chain.id] = tokenAmountList[chain.id]; | ||
| tokens[1][chain.id] = tokenAmountList[chain.id].filter( | ||
| (token) => token.amount !== '0', | ||
| ); | ||
| } | ||
| return tokens; | ||
| }, | ||
| [{}, {}], | ||
| ); | ||
|
|
||
| return filteredTokenAmountList; | ||
| }, | ||
| [chains, getChainById], | ||
| ); | ||
|
|
||
| const [tokens] = useMemo( | ||
| () => formatTokens(data?.tokens), | ||
| [formatTokens, data?.tokens], | ||
| ); | ||
|
|
||
| const isBalancesLoadingEnabled = | ||
| Boolean(account.address) && Boolean(data) && Boolean(chains); | ||
|
|
||
| const { | ||
| data: tokensWithBalance, | ||
| isLoading: isBalancesLoading, | ||
| isFetching: isBalancesFetching, | ||
| refetch, | ||
| } = useQuery( | ||
| ['tokens', selectedChainId, account.address], | ||
| async ({ queryKey: [_, chainId, account] }) => { | ||
| if (!account || !data) { | ||
| return []; | ||
| } | ||
| const tokenBalances = await LiFi.getTokenBalances( | ||
| account as string, | ||
| tokens[chainId as number], | ||
| ); | ||
|
|
||
| const formatedTokens = formatTokens( | ||
| tokenBalances.length === 0 ? tokens[chainId as number] : tokenBalances, | ||
| ); | ||
| return formatedTokens; | ||
| }, | ||
| { | ||
| enabled: isBalancesLoadingEnabled, | ||
| refetchIntervalInBackground: true, | ||
| refetchInterval: 60_000, | ||
| staleTime: 60_000, | ||
| }, | ||
| ); | ||
|
|
||
| data: tokens, | ||
| isLoading, | ||
| isFetching, | ||
| } = useQuery(['tokens', selectedChainId], async () => { | ||
| const data = await LiFi.getPossibilities({ include: ['tokens'] }); | ||
| return data.tokens?.filter((token) => token.chainId === selectedChainId); | ||
| }); | ||
| return { | ||
| tokens: tokensWithBalance?.[0] ?? tokens, | ||
| tokensWithBalance: tokensWithBalance?.[1], | ||
| isLoading: (isLoading && isFetching) || isChainsLoading, | ||
| isBalancesLoading: | ||
| (isLoading && isFetching) || | ||
| isChainsLoading || | ||
| (isBalancesLoading && isBalancesLoadingEnabled), | ||
| isBalancesFetching, | ||
| updateBalances: refetch, | ||
| tokens, | ||
| isLoading, | ||
| isFetching, | ||
| }; | ||
| }; |
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