update

Author: kien-ngo

.changeset/fair-plants-pretend.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Export util functions: formatNumber and shortenLargeNumber

packages/thirdweb/src/exports/react.ts

@@ -221,6 +221,7 @@ export {
 export {
   AccountBalance,
   type AccountBalanceProps,
+  type AccountBalanceFormatParams,
 } from "../react/web/ui/prebuilt/Account/balance.js";
 export {
   AccountName,

packages/thirdweb/src/exports/utils.ts

@@ -204,3 +204,6 @@ export type {
   AbiConstructor,
   AbiFallback,
 } from "abitype";
+
+export { shortenLargeNumber } from "../utils/shortenLargeNumber.js";
+export { formatNumber } from "../utils/formatNumber.js";

packages/thirdweb/src/react/web/ui/ConnectWallet/Details.tsx

@@ -18,6 +18,7 @@ import { getLastAuthProvider } from "../../../../react/core/utils/storage.js";
 import { shortenAddress } from "../../../../utils/address.js";
 import { isContractDeployed } from "../../../../utils/bytecode/is-contract-deployed.js";
 import { formatNumber } from "../../../../utils/formatNumber.js";
+import { shortenLargeNumber } from "../../../../utils/shortenLargeNumber.js";
 import { webLocalStorage } from "../../../../utils/storage/webStorage.js";
 import { isEcosystemWallet } from "../../../../wallets/ecosystem/is-ecosystem-wallet.js";
 import type { Ecosystem } from "../../../../wallets/in-app/core/wallet/types.js";
@@ -86,7 +87,10 @@ import { fadeInAnimation } from "../design-system/animations.js";
 import { StyledButton } from "../design-system/elements.js";
 import { AccountAddress } from "../prebuilt/Account/address.js";
 import { AccountAvatar } from "../prebuilt/Account/avatar.js";
-import { AccountBalance } from "../prebuilt/Account/balance.js";
+import {
+  AccountBalance,
+  type AccountBalanceFormatParams,
+} from "../prebuilt/Account/balance.js";
 import { AccountBlobbie } from "../prebuilt/Account/blobbie.js";
 import { AccountName } from "../prebuilt/Account/name.js";
 import { AccountProvider } from "../prebuilt/Account/provider.js";
@@ -278,12 +282,12 @@ export const ConnectedWalletDetails: React.FC<{
             chain={walletChain}
             loadingComponent={<Skeleton height={fontSize.xs} width="70px" />}
             fallbackComponent={<Skeleton height={fontSize.xs} width="70px" />}
-            formatFn={formatBalanceOnButton}
             tokenAddress={
               props.detailsButton?.displayBalanceToken?.[
                 Number(walletChain?.id)
               ]
             }
+            showFiatValue="USD"
           />
         </Text>
       </Container>
@@ -380,11 +384,12 @@ function DetailsModal(props: {
             <AccountBalance
               fallbackComponent={<Skeleton height="1em" width="100px" />}
               loadingComponent={<Skeleton height="1em" width="100px" />}
-              formatFn={(num: number) => formatNumber(num, 9)}
               chain={walletChain}
               tokenAddress={
                 props.displayBalanceToken?.[Number(walletChain?.id)]
               }
+              formatFn={formatAccountBalanceForModal}
+              showFiatValue="USD"
             />
           </Text>
         </Text>
@@ -1006,8 +1011,18 @@ function DetailsModal(props: {
   );
 }
 
-function formatBalanceOnButton(num: number) {
-  return formatNumber(num, num < 1 ? 5 : 4);
+function formatAccountBalanceForModal(
+  props: AccountBalanceFormatParams,
+): string {
+  if (props.fiatBalance && props.fiatSymbol) {
+    // Need to keep them short to avoid UI overflow issues
+    const formattedTokenBalance = formatNumber(props.tokenBalance, 5);
+    const num = formatNumber(props.fiatBalance, 4);
+    const formattedFiatBalance = shortenLargeNumber(num);
+    return `${formattedTokenBalance} ${props.tokenSymbol} (${props.fiatSymbol}${formattedFiatBalance})`;
+  }
+  const formattedTokenBalance = formatNumber(props.tokenBalance, 9);
+  return `${formattedTokenBalance} ${props.tokenSymbol}`;
 }
 
 const WalletInfoButton = /* @__PURE__ */ StyledButton((_) => {

packages/thirdweb/src/react/web/ui/prebuilt/Account/balance.test.tsx

@@ -1,37 +1,11 @@
 import { describe, expect, it } from "vitest";
-import { ANVIL_CHAIN } from "~test/chains.js";
 import { render, screen, waitFor } from "~test/react-render.js";
 import { TEST_CLIENT } from "~test/test-clients.js";
 import { TEST_ACCOUNT_A } from "~test/test-wallets.js";
-import { getWalletBalance } from "../../../../../wallets/utils/getWalletBalance.js";
 import { AccountBalance } from "./balance.js";
 import { AccountProvider } from "./provider.js";
 
 describe.runIf(process.env.TW_SECRET_KEY)("AccountBalance component", () => {
-  it("format the balance properly", async () => {
-    const roundTo1Decimal = (num: number): number => Math.round(num * 10) / 10;
-    const balance = await getWalletBalance({
-      chain: ANVIL_CHAIN,
-      client: TEST_CLIENT,
-      address: TEST_ACCOUNT_A.address,
-    });
-
-    render(
-      <AccountProvider address={TEST_ACCOUNT_A.address} client={TEST_CLIENT}>
-        <AccountBalance chain={ANVIL_CHAIN} formatFn={roundTo1Decimal} />
-      </AccountProvider>,
-    );
-
-    waitFor(() =>
-      expect(
-        screen.getByText(roundTo1Decimal(Number(balance.displayValue)), {
-          exact: true,
-          selector: "span",
-        }),
-      ).toBeInTheDocument(),
-    );
-  });
-
   it("should fallback properly if failed to load", () => {
     render(
       <AccountProvider address={TEST_ACCOUNT_A.address} client={TEST_CLIENT}>

packages/thirdweb/src/react/web/ui/prebuilt/Account/balance.tsx

@@ -4,13 +4,24 @@ import { type UseQueryOptions, useQuery } from "@tanstack/react-query";
 import type React from "react";
 import type { JSX } from "react";
 import type { Chain } from "../../../../../chains/types.js";
+import { NATIVE_TOKEN_ADDRESS } from "../../../../../constants/addresses.js";
+import { convertCryptoToFiat } from "../../../../../exports/pay.js";
 import { useActiveWalletChain } from "../../../../../react/core/hooks/wallets/useActiveWalletChain.js";
-import {
-  type GetWalletBalanceResult,
-  getWalletBalance,
-} from "../../../../../wallets/utils/getWalletBalance.js";
+import { formatNumber } from "../../../../../utils/formatNumber.js";
+import { shortenLargeNumber } from "../../../../../utils/shortenLargeNumber.js";
+import { getWalletBalance } from "../../../../../wallets/utils/getWalletBalance.js";
 import { useAccountContext } from "./provider.js";
 
+/**
+ * @internal
+ */
+export type AccountBalanceFormatParams = {
+  tokenBalance: number;
+  tokenSymbol: string;
+  fiatBalance?: number;
+  fiatSymbol?: string;
+};
+
 /**
  * Props for the AccountBalance component
  * @component
@@ -33,7 +44,7 @@ export interface AccountBalanceProps
    * use this function to transform the balance display value like round up the number
    * Particularly useful to avoid overflowing-UI issues
    */
-  formatFn?: (num: number) => number;
+  formatFn?: (props: AccountBalanceFormatParams) => string;
   /**
    * This component will be shown while the balance of the account is being fetched
    * If not passed, the component will return `null`.
@@ -67,9 +78,11 @@ export interface AccountBalanceProps
    * Optional `useQuery` params
    */
   queryOptions?: Omit<
-    UseQueryOptions<GetWalletBalanceResult>,
+    UseQueryOptions<AccountBalanceFormatParams>,
     "queryFn" | "queryKey"
   >;
+
+  showFiatValue?: "USD";
 }
 
 /**
@@ -149,10 +162,11 @@ export interface AccountBalanceProps
 export function AccountBalance({
   chain,
   tokenAddress,
-  formatFn,
   loadingComponent,
   fallbackComponent,
   queryOptions,
+  formatFn,
+  showFiatValue,
   ...restProps
 }: AccountBalanceProps) {
   const { address, client } = useAccountContext();
@@ -164,20 +178,61 @@ export function AccountBalance({
       chainToLoad?.id || -1,
       address || "0x0",
       { tokenAddress },
+      showFiatValue,
     ] as const,
-    queryFn: async () => {
+    queryFn: async (): Promise<AccountBalanceFormatParams> => {
       if (!chainToLoad) {
         throw new Error("chain is required");
       }
       if (!client) {
         throw new Error("client is required");
       }
-      return getWalletBalance({
+      const tokenBalanceData = await getWalletBalance({
         chain: chainToLoad,
         client,
         address,
         tokenAddress,
       });
+
+      if (!tokenBalanceData) {
+        throw new Error(
+          `Failed to retrieve ${tokenAddress ? `token: ${tokenAddress}` : "native token"} balance for address: ${address} on chainId:${chainToLoad.id}`,
+        );
+      }
+
+      if (showFiatValue) {
+        const fiatData = await convertCryptoToFiat({
+          fromAmount: Number(tokenBalanceData.displayValue),
+          fromTokenAddress: tokenAddress || NATIVE_TOKEN_ADDRESS,
+          to: showFiatValue,
+          chain: chainToLoad,
+          client,
+        }).catch(() => undefined);
+
+        // We can never support 100% of token out there, so if something fails to resolve, it's expected
+        // in that case just return the tokenBalance and symbol
+        return {
+          tokenBalance: Number(tokenBalanceData.displayValue),
+          tokenSymbol: tokenBalanceData.symbol,
+          fiatBalance: fiatData?.result,
+          fiatSymbol: fiatData?.result
+            ? new Intl.NumberFormat("en", {
+                style: "currency",
+                currency: showFiatValue,
+                minimumFractionDigits: 0,
+                maximumFractionDigits: 0,
+              })
+                .formatToParts(0)
+                .find((p) => p.type === "currency")?.value ||
+              showFiatValue.toUpperCase()
+            : undefined,
+        };
+      }
+
+      return {
+        tokenBalance: Number(tokenBalanceData.displayValue),
+        tokenSymbol: tokenBalanceData.symbol,
+      };
     },
     ...queryOptions,
   });
@@ -190,13 +245,35 @@ export function AccountBalance({
     return fallbackComponent || null;
   }
 
-  const displayValue = formatFn
-    ? formatFn(Number(balanceQuery.data.displayValue))
-    : balanceQuery.data.displayValue;
+  if (formatFn) {
+    return <span {...restProps}>{formatFn(balanceQuery.data)}</span>;
+  }
 
   return (
     <span {...restProps}>
-      {displayValue} {balanceQuery.data.symbol}
+      {formatAccountBalanceForButton(balanceQuery.data)}
     </span>
   );
 }
+
+/**
+ * Format the display balance for both crypto and fiat, in the Details button and Modal
+ * If both crypto balance and fiat balance exist, we have to keep the string very short to avoid UI issues.
+ * @internal
+ */
+function formatAccountBalanceForButton(
+  props: AccountBalanceFormatParams,
+): string {
+  if (props.fiatBalance && props.fiatSymbol) {
+    // Need to keep them short to avoid UI overflow issues
+    const formattedTokenBalance = formatNumber(props.tokenBalance, 1);
+    const num = formatNumber(props.fiatBalance, 0);
+    const formattedFiatBalance = shortenLargeNumber(num);
+    return `${formattedTokenBalance} ${props.tokenSymbol} (${props.fiatSymbol}${formattedFiatBalance})`;
+  }
+  const formattedTokenBalance = formatNumber(
+    props.tokenBalance,
+    props.tokenBalance < 1 ? 5 : 4,
+  );
+  return `${formattedTokenBalance} ${props.tokenSymbol}`;
+}

packages/thirdweb/src/utils/formatNumber.ts

@@ -1,5 +1,11 @@
 /**
- * @internal
+ * Round up a number to a certain decimal place
+ * @example
+ * ```ts
+ * import { formatNumber } from "thirdweb/utils";
+ * const value = formatNumber(12.1214141, 1); // 12.1
+ * ```
+ * @utils
  */
 export function formatNumber(value: number, decimalPlaces: number) {
   if (value === 0) return 0;

packages/thirdweb/src/utils/shortenLargeNumber.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from "vitest";
+import { shortenLargeNumber } from "./shortenLargeNumber.js";
+
+describe("shortenLargeNumber", () => {
+  it("should not affect number below 10000", () => {
+    expect(shortenLargeNumber(1000)).toBe("1000");
+  });
+  it("should shorten the number to `k`", () => {
+    expect(shortenLargeNumber(10000)).toBe("10k");
+  });
+  it("should shorten the number to `M`", () => {
+    expect(shortenLargeNumber(1_000_000)).toBe("1M");
+  });
+  it("should shorten the number to `B`", () => {
+    expect(shortenLargeNumber(1_000_000_000)).toBe("1B");
+  });
+
+  it("should not affect number below 10000", () => {
+    expect(shortenLargeNumber(1001)).toBe("1001");
+  });
+  it("should shorten the number to `k`", () => {
+    expect(shortenLargeNumber(11100)).toBe("11.1k");
+  });
+  it("should shorten the number to `M`", () => {
+    expect(shortenLargeNumber(1_100_000)).toBe("1.1M");
+  });
+  it("should shorten the number to `B`", () => {
+    expect(shortenLargeNumber(1_100_000_001)).toBe("1.1B");
+  });
+});

packages/thirdweb/src/utils/shortenLargeNumber.ts

@@ -0,0 +1,45 @@
+/**
+ * Shorten the string for large value
+ * Mainly used for
+ * Examples:
+ * 10_000 -> 10k
+ * 1_000_000 -> 1M
+ * 1_000_000_000 -> 1B
+ * @example
+ * ```ts
+ * import { shortenLargeNumber } from "thirdweb/utils";
+ * const numStr = shortenLargeNumber(1_000_000_000, )
+ * ```
+ * @utils
+ */
+export function shortenLargeNumber(value: number) {
+  if (value < 10_000) {
+    return value.toString();
+  }
+  if (value < 1_000_000) {
+    return formatLargeNumber(value, 1_000, "k");
+  }
+  if (value < 1_000_000_000) {
+    return formatLargeNumber(value, 1_000_000, "M");
+  }
+  return formatLargeNumber(value, 1_000_000_000, "B");
+}
+
+/**
+ * Shorten the string for large value (over 4 digits)
+ * 1000 -> 1000
+ * 10_000 -> 10k
+ * 1_000_000 -> 1M
+ * 1_000_000_000 -> 1B
+ */
+function formatLargeNumber(
+  value: number,
+  divisor: number,
+  suffix: "k" | "M" | "B",
+) {
+  const quotient = value / divisor;
+  if (Number.isInteger(quotient)) {
+    return Math.floor(quotient) + suffix;
+  }
+  return quotient.toFixed(1).replace(/\.0$/, "") + suffix;
+}