chore: Migrate various utils from the Warp UI to the Widgets lib (#4856)

### Description

More ground-work for the upcoming Warp Deploy app
No new code, just migrating things from the Warp UI

### Backward compatibility

Yes

### Testing

Tested in Warp UI

.changeset/nice-elephants-heal.md

@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/utils': minor
+---
+
+Add an isRelativeUrl function

.changeset/polite-kings-warn.md

@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/sdk': minor
+---
+
+Add a validateZodResult util function

.changeset/shaggy-countries-kick.md

@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/widgets': minor
+---
+
+Add various utility hooks: useIsSsr, useTimeout, useDebounce, useInterval

typescript/sdk/src/index.ts

@@ -26,7 +26,6 @@ export {
   testCosmosChain,
   testSealevelChain,
 } from './consts/testChains.js';
-export { randomAddress } from './test/testUtils.js';
 export {
   attachAndConnectContracts,
   attachContracts,
@@ -329,6 +328,7 @@ export {
   SmartProviderOptions,
 } from './providers/SmartProvider/types.js';
 export { CallData } from './providers/transactions/types.js';
+export { randomAddress } from './test/testUtils.js';
 
 export { SubmitterMetadataSchema } from './providers/transactions/submitter/schemas.js';
 export { TxSubmitterInterface } from './providers/transactions/submitter/TxSubmitterInterface.js';
@@ -533,7 +533,7 @@ export {
   isSyntheticRebaseConfig,
   isTokenMetadata,
 } from './token/schemas.js';
-export { isCompliant } from './utils/schemas.js';
+export { isCompliant, validateZodResult } from './utils/schemas.js';
 
 export {
   canProposeSafeTransactions,

typescript/sdk/src/utils/schemas.ts

@@ -1,6 +1,20 @@
-import { z } from 'zod';
+import { SafeParseReturnType, z } from 'zod';
+
+import { rootLogger } from '@hyperlane-xyz/utils';
 
 export function isCompliant<S extends Zod.Schema>(schema: S) {
   return (config: unknown): config is z.infer<S> =>
     schema.safeParse(config).success;
 }
+
+export function validateZodResult<T>(
+  result: SafeParseReturnType<T, T>,
+  desc: string = 'config',
+): T {
+  if (!result.success) {
+    rootLogger.warn(`Invalid ${desc}`, result.error);
+    throw new Error(`Invalid desc: ${result.error.toString()}`);
+  } else {
+    return result.data;
+  }
+}

typescript/utils/src/index.ts

@@ -170,7 +170,7 @@ export {
   TokenCaip19Id,
   WithAddress,
 } from './types.js';
-export { isHttpsUrl, isUrl } from './url.js';
+export { isHttpsUrl, isRelativeUrl, isUrl } from './url.js';
 export { assert } from './validation.js';
 export { BaseValidator, ValidatorConfig } from './validator.js';
 export { tryParseJsonOrYaml } from './yaml.js';

typescript/utils/src/url.test.ts

@@ -0,0 +1,32 @@
+import { expect } from 'chai';
+
+import { isHttpsUrl, isRelativeUrl, isUrl } from './url.js';
+
+describe('URL Utilities', () => {
+  it('isUrl', () => {
+    expect(isUrl(undefined)).to.be.false;
+    expect(isUrl(null)).to.be.false;
+    expect(isUrl('')).to.be.false;
+    expect(isUrl('foobar')).to.be.false;
+    expect(isUrl('https://hyperlane.xyz')).to.be.true;
+  });
+
+  it('isHttpsUrl', () => {
+    expect(isHttpsUrl(undefined)).to.be.false;
+    expect(isHttpsUrl(null)).to.be.false;
+    expect(isHttpsUrl('')).to.be.false;
+    expect(isHttpsUrl('foobar')).to.be.false;
+    expect(isHttpsUrl('http://hyperlane.xyz')).to.be.false;
+    expect(isHttpsUrl('https://hyperlane.xyz')).to.be.true;
+  });
+
+  it('isRelativeUrl', () => {
+    expect(isRelativeUrl(undefined)).to.be.false;
+    expect(isRelativeUrl(null)).to.be.false;
+    expect(isRelativeUrl('')).to.be.false;
+    expect(isRelativeUrl('foobar')).to.be.false;
+    expect(isRelativeUrl('https://hyperlane.xyz')).to.be.false;
+    expect(isRelativeUrl('/foobar')).to.be.true;
+    expect(isRelativeUrl('/foo/bar', 'https://hyperlane.xyz')).to.be.true;
+  });
+});

typescript/utils/src/url.ts

@@ -1,17 +1,29 @@
-export function isUrl(value: string) {
+export function isUrl(value?: string | null) {
   try {
+    if (!value) return false;
     const url = new URL(value);
     return !!url.hostname;
   } catch (error) {
     return false;
   }
 }
 
-export function isHttpsUrl(value: string) {
+export function isHttpsUrl(value?: string | null) {
   try {
+    if (!value) return false;
     const url = new URL(value);
     return url.protocol === 'https:';
   } catch (error) {
     return false;
   }
 }
+
+export function isRelativeUrl(value?: string | null, base?: string): boolean {
+  try {
+    if (!value || !value.startsWith('/')) return false;
+    const url = new URL(value, base || 'https://hyperlane.xyz');
+    return !!url.pathname;
+  } catch {
+    return false;
+  }
+}

typescript/widgets/.eslintrc

@@ -1,12 +1,10 @@
 {
   "extends": [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/recommended",
     "plugin:react/recommended",
     "plugin:react-hooks/recommended",
     "prettier"
   ],
-  "plugins": ["react", "react-hooks", "@typescript-eslint"],
+  "plugins": ["react", "react-hooks"],
   "rules": {
     // TODO use utils rootLogger in widgets lib
     "no-console": ["off"],

typescript/widgets/src/components/ErrorBoundary.tsx

@@ -0,0 +1,47 @@
+import React, { Component, PropsWithChildren, ReactNode } from 'react';
+
+import { errorToString } from '@hyperlane-xyz/utils';
+
+import { ErrorIcon } from '../icons/Error.js';
+
+type Props = PropsWithChildren<{
+  supportLink?: ReactNode;
+}>;
+
+interface State {
+  error: any;
+  errorInfo: any;
+}
+
+export class ErrorBoundary extends Component<Props, State> {
+  constructor(props: Props) {
+    super(props);
+    this.state = { error: null, errorInfo: null };
+  }
+
+  componentDidCatch(error: any, errorInfo: any) {
+    this.setState({
+      error,
+      errorInfo,
+    });
+    console.error('Error caught by error boundary', error, errorInfo);
+  }
+
+  render() {
+    const errorInfo = this.state.error || this.state.errorInfo;
+    if (errorInfo) {
+      const details = errorToString(errorInfo, 1000);
+      return (
+        <div className="htw-flex htw-h-screen htw-w-screen htw-items-center htw-justify-center htw-bg-gray-50">
+          <div className="htw-flex htw-flex-col htw-items-center htw-space-y-5">
+            <ErrorIcon width={80} height={80} />
+            <h1 className="htw-text-lg">Fatal Error Occurred</h1>
+            <div className="htw-max-w-2xl htw-text-sm">{details}</div>
+            {this.props.supportLink}
+          </div>
+        </div>
+      );
+    }
+    return this.props.children;
+  }
+}

typescript/widgets/src/icons/Error.tsx

@@ -0,0 +1,18 @@
+import React, { memo } from 'react';
+
+import { ColorPalette } from '../color.js';
+
+import { DefaultIconProps } from './types.js';
+
+function _Error({ color, ...rest }: DefaultIconProps) {
+  return (
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48" {...rest}>
+      <path
+        fill={color || ColorPalette.Black}
+        d="M24 34q.7 0 1.18-.47.47-.48.47-1.18t-.47-1.18q-.48-.47-1.18-.47t-1.18.47q-.47.48-.47 1.18t.47 1.18Q23.3 34 24 34Zm.15-7.65q.65 0 1.07-.42.43-.43.43-1.08V15.2q0-.65-.42-1.07-.43-.43-1.08-.43-.65 0-1.07.42-.43.43-.43 1.08v9.65q0 .65.42 1.07.43.43 1.08.43ZM24 44q-4.1 0-7.75-1.57-3.65-1.58-6.38-4.3-2.72-2.73-4.3-6.38Q4 28.1 4 23.95q0-4.1 1.57-7.75 1.58-3.65 4.3-6.35 2.73-2.7 6.38-4.28Q19.9 4 24.05 4q4.1 0 7.75 1.57 3.65 1.58 6.35 4.28 2.7 2.7 4.28 6.35Q44 19.85 44 24q0 4.1-1.57 7.75-1.58 3.65-4.28 6.38t-6.35 4.3Q28.15 44 24 44Zm.05-3q7.05 0 12-4.97T41 23.95q0-7.05-4.95-12T24 7q-7.05 0-12.03 4.95Q7 16.9 7 24q0 7.05 4.97 12.03Q16.95 41 24.05 41ZM24 24Z"
+      />
+    </svg>
+  );
+}
+
+export const ErrorIcon = memo(_Error);

typescript/widgets/src/index.ts

@@ -12,6 +12,7 @@ export { ColorPalette, seedToBgColor } from './color.js';
 export { Button } from './components/Button.js';
 export { CopyButton } from './components/CopyButton.js';
 export { DatetimeField } from './components/DatetimeField.js';
+export { ErrorBoundary } from './components/ErrorBoundary.js';
 export { IconButton } from './components/IconButton.js';
 export { LinkButton } from './components/LinkButton.js';
 export { SegmentedControl } from './components/SegmentedControl.js';
@@ -30,6 +31,7 @@ export { DiscordIcon } from './icons/Discord.js';
 export { DocsIcon } from './icons/Docs.js';
 export { EllipsisIcon } from './icons/Ellipsis.js';
 export { EnvelopeIcon } from './icons/Envelope.js';
+export { ErrorIcon } from './icons/Error.js';
 export { FilterIcon } from './icons/Filter.js';
 export { FunnelIcon } from './icons/Funnel.js';
 export { GearIcon } from './icons/Gear.js';
@@ -48,14 +50,14 @@ export { ShieldIcon } from './icons/Shield.js';
 export { SpinnerIcon } from './icons/Spinner.js';
 export { SwapIcon } from './icons/Swap.js';
 export { TwitterIcon } from './icons/Twitter.js';
+export { type DefaultIconProps } from './icons/types.js';
 export { UpDownArrowsIcon } from './icons/UpDownArrows.js';
 export { WalletIcon } from './icons/Wallet.js';
 export { WarningIcon } from './icons/Warning.js';
 export { WebIcon } from './icons/Web.js';
 export { WideChevronIcon } from './icons/WideChevron.js';
 export { XCircleIcon } from './icons/XCircle.js';
 export { XIcon } from './icons/X.js';
-export { type DefaultIconProps } from './icons/types.js';
 export { DropdownMenu, type DropdownMenuProps } from './layout/DropdownMenu.js';
 export { Modal, useModal, type ModalProps } from './layout/Modal.js';
 export { Popover, type PopoverProps } from './layout/Popover.js';
@@ -75,4 +77,7 @@ export {
   tryClipboardGet,
   tryClipboardSet,
 } from './utils/clipboard.js';
+export { useDebounce } from './utils/debounce.js';
+export { useIsSsr } from './utils/ssr.js';
+export { useInterval, useTimeout } from './utils/timeout.js';
 export { useConnectionHealthTest } from './utils/useChainConnectionTest.js';

typescript/widgets/src/messages/useMessage.ts

@@ -2,7 +2,7 @@ import { useCallback, useState } from 'react';
 
 import { HYPERLANE_EXPLORER_API_URL } from '../consts.js';
 import { executeExplorerQuery } from '../utils/explorers.js';
-import { useInterval } from '../utils/useInterval.js';
+import { useInterval } from '../utils/timeout.js';
 
 import { ApiMessage, MessageStatus } from './types.js';
 

typescript/widgets/src/messages/useMessageStage.ts

@@ -5,7 +5,7 @@ import { fetchWithTimeout } from '@hyperlane-xyz/utils';
 
 import { HYPERLANE_EXPLORER_API_URL } from '../consts.js';
 import { queryExplorerForBlock } from '../utils/explorers.js';
-import { useInterval } from '../utils/useInterval.js';
+import { useInterval } from '../utils/timeout.js';
 
 import {
   MessageStatus,

typescript/widgets/src/stories/ErrorBoundary.stories.tsx

@@ -0,0 +1,32 @@
+import { Meta, StoryObj } from '@storybook/react';
+import React from 'react';
+
+import { ErrorBoundary } from '../components/ErrorBoundary';
+
+function ErrorTest() {
+  return (
+    <ErrorBoundary supportLink={<SupportLink />}>
+      <ComponentThatThrows />
+    </ErrorBoundary>
+  );
+}
+
+function ComponentThatThrows() {
+  if (React) throw new Error('Something went wrong');
+  return <div>Hello</div>;
+}
+
+function SupportLink() {
+  return <a>MyLink</a>;
+}
+
+const meta = {
+  title: 'ErrorBoundary',
+  component: ErrorTest,
+} satisfies Meta<typeof ErrorTest>;
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+export const DefaultErrorBoundary = {
+  args: {},
+} satisfies Story;

typescript/widgets/src/utils/debounce.ts

@@ -0,0 +1,18 @@
+import { useEffect, useState } from 'react';
+
+// Based on https://usehooks.com/useDebounce
+export function useDebounce<T>(value: T, delayMs = 500): T {
+  const [debouncedValue, setDebouncedValue] = useState<T>(value);
+
+  useEffect(() => {
+    const handler = setTimeout(() => {
+      setDebouncedValue(value);
+    }, delayMs);
+
+    return () => {
+      clearTimeout(handler);
+    };
+  }, [value, delayMs]);
+
+  return debouncedValue;
+}

typescript/widgets/src/utils/ssr.ts

@@ -0,0 +1,10 @@
+import { useEffect, useState } from 'react';
+
+export function useIsSsr() {
+  const [isSsr, setIsSsr] = useState(true);
+  // Effects are only run on the client side
+  useEffect(() => {
+    setIsSsr(false);
+  }, []);
+  return isSsr;
+}

typescript/widgets/src/utils/timeout.ts

@@ -0,0 +1,52 @@
+import { useCallback, useEffect, useLayoutEffect, useRef } from 'react';
+
+const useIsomorphicLayoutEffect =
+  typeof window !== 'undefined' ? useLayoutEffect : useEffect;
+
+// https://usehooks-typescript.com/react-hook/use-interval
+export function useInterval(callback: () => void, delay: number | null) {
+  const savedCallback = useRef(callback);
+
+  // Remember the latest callback if it changes.
+  useIsomorphicLayoutEffect(() => {
+    savedCallback.current = callback;
+  }, [callback]);
+
+  // Set up the interval.
+  useEffect(() => {
+    // Don't schedule if no delay is specified.
+    // Note: 0 is a valid value for delay.
+    if (!delay && delay !== 0) {
+      return;
+    }
+
+    const id = setInterval(() => savedCallback.current(), delay);
+
+    return () => clearInterval(id);
+  }, [delay]);
+}
+
+// https://medium.com/javascript-in-plain-english/usetimeout-react-hook-3cc58b94af1f
+export const useTimeout = (
+  callback: () => void,
+  delay = 0, // in ms (default: immediately put into JS Event Queue)
+): (() => void) => {
+  const timeoutIdRef = useRef<NodeJS.Timeout>();
+
+  const cancel = useCallback(() => {
+    const timeoutId = timeoutIdRef.current;
+    if (timeoutId) {
+      timeoutIdRef.current = undefined;
+      clearTimeout(timeoutId);
+    }
+  }, [timeoutIdRef]);
+
+  useEffect(() => {
+    if (delay >= 0) {
+      timeoutIdRef.current = setTimeout(callback, delay);
+    }
+    return cancel;
+  }, [callback, delay, cancel]);
+
+  return cancel;
+};