♻️(frontend) Simplify AGPL export pattern

We were maintaining two separate components
for AGPL and MIT license exports.
This commit consolidates the functionality into
a single component that handles both licenses,
simplifying the codebase and reducing duplication.

Author: AntoLC

src/frontend/apps/impress/src/features/docs/doc-export/hooks/__tests__/useModuleExportAGPL.test.tsx

@@ -0,0 +1,42 @@
+import { renderHook, waitFor } from '@testing-library/react';
+
+import { AppWrapper } from '@/tests/utils';
+
+// Mock the environment variable
+const originalEnv = process.env.NEXT_PUBLIC_PUBLISH_AS_MIT;
+
+// Mock the libAGPL module
+jest.mock(
+  '../../libAGPL',
+  () => ({
+    exportToPdf: jest.fn(),
+    exportToDocx: jest.fn(),
+  }),
+  { virtual: true },
+);
+
+describe('useModuleExport', () => {
+  afterAll(() => {
+    process.env.NEXT_PUBLIC_PUBLISH_AS_MIT = originalEnv;
+  });
+
+  it('should load modules when NEXT_PUBLIC_PUBLISH_AS_MIT is false', async () => {
+    process.env.NEXT_PUBLIC_PUBLISH_AS_MIT = 'false';
+    const { useModuleExport } = await import('../useModuleExport');
+
+    const { result } = renderHook(() => useModuleExport(), {
+      wrapper: AppWrapper,
+    });
+
+    // Initial state should be undefined
+    expect(result.current).toBeUndefined();
+
+    // After effects run, it should contain the modules from libAGPL
+    await waitFor(() => {
+      expect(result.current).toBeDefined();
+    });
+
+    expect(result.current).toHaveProperty('exportToPdf');
+    expect(result.current).toHaveProperty('exportToDocx');
+  });
+});

src/frontend/apps/impress/src/features/docs/doc-export/hooks/__tests__/useModuleExportMIT.test.tsx

@@ -0,0 +1,26 @@
+import { renderHook } from '@testing-library/react';
+
+import { AppWrapper } from '@/tests/utils';
+import { sleep } from '@/utils';
+
+const originalEnv = process.env.NEXT_PUBLIC_PUBLISH_AS_MIT;
+
+describe('useModuleExport', () => {
+  afterAll(() => {
+    process.env.NEXT_PUBLIC_PUBLISH_AS_MIT = originalEnv;
+  });
+
+  it('should return null when NEXT_PUBLIC_PUBLISH_AS_MIT is true', async () => {
+    const { useModuleExport } = await import('../useModuleExport');
+
+    const { result } = renderHook(() => useModuleExport(), {
+      wrapper: AppWrapper,
+    });
+
+    expect(result.current).toBeUndefined();
+
+    await sleep(1000);
+
+    expect(result.current).toBeUndefined();
+  });
+});

src/frontend/apps/impress/src/features/docs/doc-export/hooks/useModuleExport.tsx

@@ -0,0 +1,23 @@
+import { useEffect, useState } from 'react';
+
+const modulesAGPL =
+  process.env.NEXT_PUBLIC_PUBLISH_AS_MIT === 'false'
+    ? import('../libAGPL')
+    : Promise.resolve(null);
+
+export const useModuleExport = () => {
+  const [modules, setModules] = useState<Awaited<typeof modulesAGPL>>();
+
+  useEffect(() => {
+    const resolveModule = async () => {
+      const resolvedModules = await modulesAGPL;
+      if (!resolvedModules) {
+        return;
+      }
+      setModules(resolvedModules);
+    };
+    void resolveModule();
+  }, []);
+
+  return modules;
+};

src/frontend/apps/impress/src/features/docs/doc-export/index.ts

@@ -1,3 +1,3 @@
 export * from './api';
-export * from './components';
+export * from './hooks/useModuleExport';
 export * from './utils';

src/frontend/apps/impress/src/features/docs/doc-export/libAGPL.ts

@@ -0,0 +1 @@
+export { ModalExport } from './components';

src/frontend/apps/impress/src/features/docs/doc-header/__tests__/DocToolBox.spec.tsx

@@ -30,6 +30,10 @@ class TestAnalytic extends AbstractAnalytic {
 
 jest.mock('@/features/docs/doc-export/', () => ({
   ModalExport: () => <span>ModalExport</span>,
+  useModuleExport: () => ({
+    exportToPdf: jest.fn(),
+    exportToDocx: jest.fn(),
+  }),
 }));
 
 const doc = {