✨(frontend) load docs logo from public folder via url instead of svg

allows logo override at deploy-time using k8s configmaps and static assets

Signed-off-by: Cyril <c.gromoff@gmail.com>

CHANGELOG.md

@@ -49,6 +49,7 @@ and this project adheres to
 - 🐛(backend) filter invitation with case insensitive email
 - 🐛(frontend) reduce no access image size from 450 to 300 #1463
 - 🐛(frontend) preserve interlink style on drag-and-drop in editor #1460
+- ✨(frontend) load docs logo from public folder via url #1462
 
 ## [3.7.0] - 2025-09-12
 

src/backend/impress/configuration/theme/default.json

@@ -125,5 +125,12 @@
         }
       }
     }
+  },
+  "header": {
+    "logo": {
+      "src": "/assets/icon-docs.svg",
+      "width": "32px",
+      "alt": "Docs"
+    }
   }
 }

src/frontend/apps/e2e/__tests__/app-impress/header.spec.ts

@@ -32,6 +32,15 @@ test.describe('Header', () => {
   }) => {
     await overrideConfig(page, {
       FRONTEND_THEME: 'dsfr',
+      theme_customization: {
+        header: {
+          logo: {
+            src: '/assets/logo-gouv.svg',
+            width: '220px',
+            alt: 'Gouvernement Logo',
+          },
+        },
+      },
     });
     await page.goto('/');
 
@@ -98,6 +107,15 @@ test.describe('Header mobile', () => {
   test('it checks the header when mobile with DSFR theme', async ({ page }) => {
     await overrideConfig(page, {
       FRONTEND_THEME: 'dsfr',
+      theme_customization: {
+        header: {
+          logo: {
+            src: '/assets/logo-gouv.svg',
+            width: '220px',
+            alt: 'Gouvernement Logo',
+          },
+        },
+      },
     });
 
     await page.goto('/');
@@ -131,3 +149,27 @@ test.describe('Header: Log out', () => {
     await expectLoginPage(page);
   });
 });
+
+test.describe('Header: Override configuration', () => {
+  test('checks the header is correctly overrided', async ({ page }) => {
+    await overrideConfig(page, {
+      FRONTEND_THEME: 'dsfr',
+      theme_customization: {
+        header: {
+          logo: {
+            src: '/assets/logo-gouv.svg',
+            width: '220px',
+            alt: 'Gouvernement Logo',
+          },
+        },
+      },
+    });
+
+    await page.goto('/');
+    const header = page.locator('header').first();
+
+    await expect(header.getByAltText('Gouvernement Logo')).toBeVisible();
+
+    await expect(header.getByAltText('Docs')).toBeHidden();
+  });
+});

src/frontend/apps/impress/src/core/config/api/useConfig.tsx

@@ -4,11 +4,13 @@ import { Resource } from 'i18next';
 import { APIError, errorCauses, fetchAPI } from '@/api';
 import { Theme } from '@/cunningham/';
 import { FooterType } from '@/features/footer';
+import { HeaderType } from '@/features/header/types';
 import { PostHogConf } from '@/services';
 
 interface ThemeCustomization {
   footer?: FooterType;
   translations?: Resource;
+  header?: HeaderType;
 }
 
 export interface ConfigResponse {

src/frontend/apps/impress/src/features/header/components/Header.tsx

@@ -1,8 +1,9 @@
+import Image from 'next/image';
 import { useTranslation } from 'react-i18next';
 import { css } from 'styled-components';
 
-import IconDocs from '@/assets/icons/icon-docs.svg';
 import { Box, StyledLink } from '@/components/';
+import { useConfig } from '@/core/config';
 import { useCunninghamTheme } from '@/cunningham';
 import { ButtonLogin } from '@/features/auth';
 import { LanguagePicker } from '@/features/language';
@@ -16,9 +17,14 @@ import { Title } from './Title';
 
 export const Header = () => {
   const { t } = useTranslation();
+  const { data: config } = useConfig();
   const { spacingsTokens, colorsTokens } = useCunninghamTheme();
   const { isDesktop } = useResponsiveStore();
 
+  const logo = config?.theme_customization?.header?.logo;
+
+  const styleWidth = logo?.width || '32px';
+
   return (
     <Box
       as="header"
@@ -60,12 +66,18 @@ export const Header = () => {
           $height="fit-content"
           $margin={{ top: 'auto' }}
         >
-          <IconDocs
-            data-testid="header-icon-docs"
-            width={32}
-            color={colorsTokens['primary-text']}
-            aria-hidden="true"
-          />
+          {logo?.src && (
+            <Image
+              className="c__image-system-filter"
+              data-testid="header-icon-docs"
+              src={logo.src}
+              alt={logo?.alt || t('Logo')}
+              width={32}
+              height={32}
+              style={{ width: styleWidth, height: 'auto' }}
+              priority
+            />
+          )}
           <Title headingLevel="h1" aria-hidden="true" />
         </Box>
       </StyledLink>

src/frontend/apps/impress/src/features/header/types.ts

@@ -0,0 +1,8 @@
+export interface HeaderType {
+  logo?: {
+    src: string;
+    width?: string;
+    alt?: string;
+    withTitle?: boolean;
+  };
+}