Feature/twap UI tradingpost

packages/dapp-example/src/TradingPost.tsx

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+import { StyledModalContent, StyledTradingPost, StyledPancakeBackdrop, StyledTradingPostLayout, StyledPancakeOrders, StyledPancakeTwap } from "./styles";
+import { TWAP, Orders, parseToken } from "@orbs-network/twap-ui-tradingpost";
+import { useConnectWallet, useGetTokens, useIsMobile, usePriceUSD, useTheme, useTrade } from "./hooks";
+import { Configs } from "@orbs-network/twap";
+import { useWeb3React } from "@web3-react/core";
+import { Dapp, TokensList, UISelector } from "./Components";
+import { Popup } from "./Components";
+import { createContext, ReactNode, useCallback, useContext, useEffect, useMemo, useRef, useState } from "react";
+import _ from "lodash";
+import { erc20s, isNativeAddress, zeroAddress } from "@defi.org/web3-candies";
+import { SelectorOption, TokenListItem } from "./types";
+import { Box } from "@mui/system";
+import { Button, styled, Tooltip, Typography } from "@mui/material";
+import { Components, hooks, Styles } from "@orbs-network/twap-ui";
+import BN from "bignumber.js";
+const config = Configs.PancakeSwap;
+
+const tradingPostConfig = {
+  ...config,
+  name: "TradingPost",
+};
+
+let native = {
+  ...tradingPostConfig.nativeToken,
+  logoURI: tradingPostConfig.nativeToken.logoUrl,
+};
+
+const parseListToken = (tokenList: any) => {
+  const result = tokenList.tokens.map(({ symbol, address, decimals, logoURI, name }: any) => ({
+    decimals,
+    symbol,
+    name,
+    address,
+    logoURI: logoURI.replace("_1", ""),
+  }));
+
+  return [native, ...result];
+};
+export const useDappTokens = () => {
+  return useGetTokens({
+    chainId: config.chainId,
+    parse: parseListToken,
+    modifyList: (tokens: any) => ({ ..._.mapKeys(tokens, (t) => t.address) }),
+    baseAssets: erc20s.bsc,
+    url: `https://tokens.pancakeswap.finance/pancakeswap-extended.json`,
+  });
+};
+
+interface TokenSelectModalProps {
+  onCurrencySelect: (value: any) => void;
+  selectedCurrency?: any;
+  otherSelectedCurrency?: any;
+}
+
+const parseList = (rawList?: any): TokenListItem[] => {
+  return _.map(rawList, (rawToken) => {
+    return {
+      token: {
+        address: rawToken.address,
+        decimals: rawToken.decimals,
+        symbol: rawToken.symbol,
+        logoUrl: rawToken.logoURI,
+      },
+      rawToken,
+    };
+  });
+};
+
+const ConnectButton = () => {
+  const connect = useConnectWallet();
+  return (
+    <div onClick={connect}>
+      <Components.SubmitButton isMain={true} />
+    </div>
+  );
+};
+
+interface ContextProps {
+  openModal: (value: boolean) => void;
+  close: () => void;
+  showModal?: boolean;
+  isFrom?: boolean;
+  setIsFrom?: (value: boolean) => void;
+}
+const Context = createContext({} as ContextProps);
+
+const ContextWrapper = ({ children }: { children: ReactNode }) => {
+  const [showModal, setShowModal] = useState(false);
+  const [isFrom, setIsFrom] = useState(true);
+
+  const openModal = (value: boolean) => {
+    setIsFrom(value);
+    setShowModal(true);
+  };
+
+  return <Context.Provider value={{ isFrom, setIsFrom, showModal, openModal, close: () => setShowModal(false) }}>{children}</Context.Provider>;
+};
+
+const TokenSelectModal = ({ onCurrencySelect }: TokenSelectModalProps) => {
+  const { data: dappTokens } = useDappTokens();
+
+  const tokensListSize = _.size(dappTokens);
+  const parsedList = useMemo(() => parseList(dappTokens), [tokensListSize]);
+
+  return (
+    <StyledModalContent>
+      <TokensList tokens={parsedList} onClick={onCurrencySelect} />
+    </StyledModalContent>
+  );
+};
+
+const useDecimals = (fromToken?: string, toToken?: string) => {
+  const { data: dappTokens } = useDappTokens();
+  const fromTokenDecimals = dappTokens?.[fromToken || ""]?.decimals;
+  const toTokenDecimals = dappTokens?.[toToken || ""]?.decimals;
+
+  return { fromTokenDecimals, toTokenDecimals };
+};
+
+const handleAddress = (address?: string) => {
+  return !address ? "" : "BNB" ? zeroAddress : address;
+};
+
+const useTokenModal = (item1: any, item2: any, item3: any, isFrom?: boolean) => {
+  const context = useContext(Context);
+  return () => context.openModal(!!isFrom);
+};
+
+const useTooltip = (content: ReactNode, options?: any, children?: ReactNode) => {
+  const targetRef = useRef<any>(null);
+
+  const tooltip = (
+    <Tooltip title={content}>
+      <span>{children}</span>
+    </Tooltip>
+  );
+
+  return {
+    targetRef,
+    tooltip,
+  };
+};
+
+const DappButton = ({ isLoading, disabled, children, onClick }: any) => {
+  return (
+    <StyledButton variant="contained" fullWidth disabled={isLoading || disabled} onClick={onClick}>
+      {children}
+    </StyledButton>
+  );
+};
+
+const StyledButton = styled(Button)({
+  width: "100%",
+});
+
+const ApproveModalContent = ({ title, isBonus, isMM }: { title: string; isBonus: boolean; isMM: boolean }) => {
+  return <p>Approving</p>;
+};
+
+const SwapTransactionErrorContent = ({ message }: { message: string }) => {
+  return <p>{message}</p>;
+};
+const SwapPendingModalContent = ({ title }: { title: string }) => {
+  return <p>{title}</p>;
+};
+
+const TWAPComponent = ({ limit }: { limit?: boolean }) => {
+  const { isDarkTheme } = useTheme();
+  const { account, library, chainId } = useWeb3React();
+  const { data: dappTokens } = useDappTokens();
+  const isMobile = useIsMobile();
+
+  const _useTrade = (fromToken?: string, toToken?: string, amount?: string) => {
+    const { fromTokenDecimals, toTokenDecimals } = useDecimals(handleAddress(fromToken), handleAddress(toToken));
+    return useTrade(fromToken, toToken, amount, fromTokenDecimals, toTokenDecimals);
+  };
+
+  const connector = useMemo(() => {
+    return {
+      getProvider: () => library,
+    };
+  }, [library]);
+
+  return (
+    <StyledPancakeTwap isDarkTheme={isDarkTheme ? 1 : 0}>
+      <TWAP
+        account={account}
+        srcToken="CAKE"
+        dstToken={config.wToken.address}
+        dappTokens={dappTokens}
+        isDarkTheme={isDarkTheme}
+        limit={limit}
+        ConnectButton={ConnectButton}
+        usePriceUSD={usePriceUSD}
+        connectedChainId={chainId}
+        useTrade={_useTrade}
+        useTokenModal={useTokenModal}
+        onDstTokenSelected={(it: any) => console.log(it)}
+        nativeToken={native}
+        connector={connector}
+        isMobile={isMobile}
+        useTooltip={useTooltip}
+        Button={DappButton}
+        ApproveModalContent={ApproveModalContent}
+        SwapTransactionErrorContent={SwapTransactionErrorContent}
+        SwapPendingModalContent={SwapPendingModalContent}
+        SwapTransactionReceiptModalContent={SwapPendingModalContent}
+        TradePrice={TradePrice}
+        TradePriceToggle={TradePriceToggle}
+      />
+    </StyledPancakeTwap>
+  );
+};
+
+const logo = "https://avatars.githubusercontent.com/u/170947423?s=200&v=4";
+const DappComponent = () => {
+  const { isDarkTheme } = useTheme();
+  const [selected, setSelected] = useState(SelectorOption.TWAP);
+  const isMobile = useIsMobile();
+
+  return (
+    <ContextWrapper>
+      <Tokens />
+      <StyledTradingPost isDarkTheme={isDarkTheme ? 1 : 0}>
+        {isMobile && (
+          <StyledPancakeOrders isDarkTheme={isDarkTheme ? 1 : 0}>
+            <Orders />
+          </StyledPancakeOrders>
+        )}
+        <StyledTradingPostLayout name={config.name}>
+          <UISelector selected={selected} select={setSelected} limit={true} />
+          <Wrapper>
+            <TWAPComponent limit={selected === SelectorOption.LIMIT} />
+          </Wrapper>
+        </StyledTradingPostLayout>
+        {!isMobile && (
+          <StyledPancakeOrders isDarkTheme={isDarkTheme ? 1 : 0}>
+            <Orders />
+          </StyledPancakeOrders>
+        )}
+      </StyledTradingPost>
+    </ContextWrapper>
+  );
+};
+
+const Tokens = () => {
+  const context = useContext(Context);
+
+  const selectToken = hooks.useSelectTokenCallback(parseToken);
+
+  const onSelect = useCallback(
+    (token: any) => {
+      selectToken({ isSrc: !!context.isFrom, token });
+      context.close();
+    },
+    [selectToken, context.isFrom, context.close]
+  );
+
+  return (
+    <Popup isOpen={!!context.showModal} onClose={context.close}>
+      <TokenSelectModal onCurrencySelect={onSelect} />;
+    </Popup>
+  );
+};
+const Wrapper = ({ children, className = "" }: { children: ReactNode; className?: string }) => {
+  const { isDarkTheme } = useTheme();
+
+  return (
+    <StyledWrapper className={className}>
+      <StyledPancakeBackdrop isDarkTheme={isDarkTheme ? 1 : 0} />
+      <div style={{ position: "relative", width: "100%" }}>{children}</div>
+    </StyledWrapper>
+  );
+};
+
+const StyledWrapper = styled(Box)({
+  position: "relative",
+  width: "100%",
+});
+
+const dapp: Dapp = {
+  Component: DappComponent,
+  logo,
+  config: tradingPostConfig,
+};
+
+export default dapp;
+
+const TradePriceToggle = ({ onClick }: { onClick: () => void }) => {
+  return <button onClick={onClick}>T</button>;
+};
+
+const TradePrice = (props: { leftSymbol?: string; rightSymbol?: string; price?: string }) => {
+  return (
+    <Typography>
+      1 {props.leftSymbol} = {props.price} {props.rightSymbol}
+    </Typography>
+  );
+};
+
+export const amountUi = (decimals?: number, amount?: BN) => {
+  if (!decimals || !amount) return "";
+  const percision = BN(10).pow(decimals || 0);
+  return amount.times(percision).idiv(percision).div(percision).toString();
+};