Icons in footer links

deploy/tools/envs-validator/schema.ts

@@ -590,6 +590,7 @@ const footerLinkSchema: yup.ObjectSchema<CustomLink> = yup
   .object({
     text: yup.string().required(),
     url: yup.string().test(urlTest).required(),
+    iconUrl: yup.array().of(yup.string().required().test(urlTest)),
   });
 
 const footerLinkGroupSchema: yup.ObjectSchema<CustomLinksGroup> = yup

deploy/tools/envs-validator/test/assets/configs/footer_links.json

@@ -17,7 +17,11 @@
       "links": [
         {
           "text": "Develop",
-          "url": "https://example.com"
+          "url": "https://example.com",
+          "iconUrl": [
+            "https://example.com/mocks/image_s.jpg",
+            "https://example.com/mocks/image_svg.svg"
+          ]
         },
         {
           "text": "Grants",

docs/ENVS.md

@@ -192,7 +192,7 @@ The app version shown in the footer is derived from build-time ENV variables `NE
 | Variable | Type| Description | Compulsoriness  | Default value | Example value |
 | --- | --- | --- | --- | --- | --- |
 | title | `string` | Title of link group | Required | - | `Company` |
-| links | `Array<{'text':string;'url':string;}>` | list of links | Required | - | `[{'text':'Homepage','url':'https://www.blockscout.com'}]` |
+| links | `Array<{'text':string;'url':string;'iconUrl'?:[string,string]}>` | An array contains a list of links in the column. Each link can optionally have an `icon_url` property, which should include an array of two external image URLs for light and dark themes, respectively. If only one URL is provided, it will be used for both color schemes. We expect the icons to be square, with a minimum size of 40px by 40px or in SVG format. | Required | - | `[{'text':'Homepage','url':'https://www.blockscout.com'}]` |
 
 &nbsp;
 

mocks/config/footerLinks.ts

@@ -79,6 +79,10 @@ export const FOOTER_LINKS: Array<CustomLinksGroup> = [
       {
         text: 'MetaDock',
         url: 'https://blocksec.com/metadock',
+        iconUrl: [
+          'http://localhost:3000/mocks/image_s.jpg',
+          'http://localhost:3000/mocks/image_svg.svg',
+        ],
       },
       {
         text: 'Sourcify',

types/footerLinks.ts

@@ -1,6 +1,7 @@
 export type CustomLink = {
   text: string;
   url: string;
+  iconUrl?: Array<string>;
 };
 
 export type CustomLinksGroup = {

ui/snippets/footer/Footer.pw.tsx

@@ -9,7 +9,7 @@ import Footer from './Footer';
 const FOOTER_LINKS_URL = 'https://localhost:3000/footer-links.json';
 
 test.describe('with custom links, max cols', () => {
-  test.beforeEach(async({ render, mockApiResponse, mockConfigResponse, injectMetaMaskProvider, mockEnvs }) => {
+  test.beforeEach(async({ render, mockApiResponse, mockConfigResponse, injectMetaMaskProvider, mockEnvs, mockAssetResponse }) => {
     await mockEnvs([
       [ 'NEXT_PUBLIC_FOOTER_LINKS', FOOTER_LINKS_URL ],
     ]);
@@ -21,6 +21,8 @@ test.describe('with custom links, max cols', () => {
       indexed_internal_transactions_ratio: '0.1',
       indexed_blocks_ratio: '0.1',
     });
+    await mockAssetResponse(FOOTER_LINKS[3].links[0].iconUrl?.[0]!, './playwright/mocks/image_s.jpg');
+    await mockAssetResponse(FOOTER_LINKS[3].links[0].iconUrl?.[1]!, './playwright/mocks/image_svg.svg');
 
     await render(<Footer/>);
   });

ui/snippets/footer/FooterLinkItem.tsx

@@ -1,6 +1,8 @@
 import { Center } from '@chakra-ui/react';
 import React from 'react';
 
+import { useColorModeValue } from 'toolkit/chakra/color-mode';
+import { Image } from 'toolkit/chakra/image';
 import { Link } from 'toolkit/chakra/link';
 import { Skeleton } from 'toolkit/chakra/skeleton';
 import type { IconName } from 'ui/shared/IconSvg';
@@ -9,23 +11,55 @@ import IconSvg from 'ui/shared/IconSvg';
 type Props = {
   icon?: IconName;
   iconSize?: string;
+  iconUrl?: Array<string>;
   text: string;
   url: string;
   isLoading?: boolean;
 };
 
-const FooterLinkItem = ({ icon, iconSize, text, url, isLoading }: Props) => {
+const FooterLinkItemIconExternal = ({ iconUrl, text }: { iconUrl: Array<string>; text: string }) => {
+  const [ lightIconUrl, darkIconUrl ] = iconUrl;
+
+  const imageSrc = useColorModeValue(lightIconUrl, darkIconUrl || lightIconUrl);
+
+  return (
+    <Image
+      src={ imageSrc }
+      alt={ `${ text } icon` }
+      boxSize={ 5 }
+      objectFit="contain"
+    />
+  );
+};
+
+const FooterLinkItem = ({ icon, iconSize, iconUrl, text, url, isLoading }: Props) => {
   if (isLoading) {
     return <Skeleton loading my="3px">{ text }</Skeleton>;
   }
 
-  return (
-    <Link href={ url } display="flex" alignItems="center" h="30px" variant="subtle" target="_blank" textStyle="xs">
-      { icon && (
-        <Center minW={ 6 } mr={ 2 }>
+  const iconElement = (() => {
+    if (iconUrl && Array.isArray(iconUrl)) {
+      const [ lightIconUrl, darkIconUrl ] = iconUrl;
+
+      if (typeof lightIconUrl === 'string' && (typeof darkIconUrl === 'string' || !darkIconUrl)) {
+        return <FooterLinkItemIconExternal iconUrl={ iconUrl } text={ text }/>;
+      }
+    }
+
+    if (icon) {
+      return (
+        <Center minW={ 6 }>
           <IconSvg boxSize={ iconSize || 5 } name={ icon }/>
         </Center>
-      ) }
+      );
+    }
+
+    return null;
+  })();
+
+  return (
+    <Link href={ url } display="flex" alignItems="center" h="30px" variant="subtle" target="_blank" textStyle="xs" columnGap={ 2 }>
+      { iconElement }
       { text }
     </Link>
   );