Module sites (#8)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

- [x] Pas de régression
- [x] TU/TI/TF rédigée
- [x] TU/TI/TF OK
- [ ] CHANGELOG modifié

Co-authored-by: Matthieu <mtholot19@gmail.com>
Reviewed-on: MALIO-DEV/Coltura#8
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

frontend/shared/composables/__tests__/useModules.test.ts

@@ -0,0 +1,71 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { useModules } from '../useModules'
+
+// Mock de useApi : on peut scripter la reponse de /api/modules.
+const mockApiGet = vi.hoisted(() => vi.fn())
+
+// useApi est auto-importe par Nuxt en prod. En Vitest isole, on expose le
+// mock comme global pour que l'appel sans import dans useModules.ts
+// (pattern aligne sur useSidebar) fonctionne.
+vi.stubGlobal('useApi', () => ({ get: mockApiGet }))
+
+describe('useModules', () => {
+    beforeEach(() => {
+        mockApiGet.mockReset()
+        // Reset l'etat singleton entre tests.
+        const { resetModules } = useModules()
+        resetModules()
+    })
+
+    it('charge la liste des modules actifs depuis /api/modules', async () => {
+        mockApiGet.mockResolvedValueOnce({ modules: ['core', 'sites'] })
+        const { loadModules, activeModuleIds, loaded } = useModules()
+
+        await loadModules()
+
+        expect(mockApiGet).toHaveBeenCalledWith('/modules', {}, { toast: false })
+        expect(activeModuleIds.value).toEqual(['core', 'sites'])
+        expect(loaded.value).toBe(true)
+    })
+
+    it('isModuleActive retourne true pour un id present', async () => {
+        mockApiGet.mockResolvedValueOnce({ modules: ['core', 'sites'] })
+        const { loadModules, isModuleActive } = useModules()
+        await loadModules()
+
+        expect(isModuleActive('sites')).toBe(true)
+        expect(isModuleActive('core')).toBe(true)
+    })
+
+    it('isModuleActive retourne false pour un id absent', async () => {
+        mockApiGet.mockResolvedValueOnce({ modules: ['core'] })
+        const { loadModules, isModuleActive } = useModules()
+        await loadModules()
+
+        expect(isModuleActive('sites')).toBe(false)
+        expect(isModuleActive('inexistant')).toBe(false)
+    })
+
+    it('swallow les erreurs reseau et laisse la liste vide', async () => {
+        mockApiGet.mockRejectedValueOnce(new Error('boom'))
+        const { loadModules, activeModuleIds, loaded, isModuleActive } = useModules()
+
+        await loadModules()
+
+        expect(activeModuleIds.value).toEqual([])
+        expect(loaded.value).toBe(true)
+        expect(isModuleActive('sites')).toBe(false)
+    })
+
+    it('resetModules vide l\'etat', async () => {
+        mockApiGet.mockResolvedValueOnce({ modules: ['core', 'sites'] })
+        const { loadModules, resetModules, activeModuleIds, loaded } = useModules()
+        await loadModules()
+        expect(activeModuleIds.value.length).toBeGreaterThan(0)
+
+        resetModules()
+
+        expect(activeModuleIds.value).toEqual([])
+        expect(loaded.value).toBe(false)
+    })
+})

frontend/shared/composables/__tests__/useSidebar.test.ts

@@ -0,0 +1,71 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { useSidebar } from '../useSidebar'
+
+const mockApiGet = vi.hoisted(() => vi.fn())
+vi.stubGlobal('useApi', () => ({ get: mockApiGet }))
+
+/**
+ * Tests de l'invariant "loadSidebar ne reject jamais".
+ *
+ * Garantie utilisee par le middleware auth.global.ts qui fait un
+ * Promise.all([loadSidebar(), loadModules()]) — si l'un throw, le
+ * middleware echoue et toute l'app avec. Le swallow interne est donc
+ * load-bearing et ce test le verrouille.
+ */
+describe('useSidebar', () => {
+    beforeEach(() => {
+        mockApiGet.mockReset()
+        const { resetSidebar } = useSidebar()
+        resetSidebar()
+    })
+
+    it('charge sections et disabledRoutes depuis /api/sidebar', async () => {
+        mockApiGet.mockResolvedValueOnce({
+            sections: [{ label: 's', icon: 'i', items: [] }],
+            disabledRoutes: ['/foo'],
+        })
+        const { loadSidebar, sections, disabledRoutes, loaded } = useSidebar()
+
+        await loadSidebar()
+
+        expect(sections.value).toHaveLength(1)
+        expect(disabledRoutes.value).toEqual(['/foo'])
+        expect(loaded.value).toBe(true)
+    })
+
+    it('swallow les erreurs reseau sans rejeter (invariant middleware)', async () => {
+        mockApiGet.mockRejectedValueOnce(new Error('boom'))
+        const { loadSidebar, sections, disabledRoutes, loaded } = useSidebar()
+
+        // Assertion principale : la promise resout normalement meme sur erreur.
+        await expect(loadSidebar()).resolves.toBeUndefined()
+        expect(sections.value).toEqual([])
+        expect(disabledRoutes.value).toEqual([])
+        expect(loaded.value).toBe(true)
+    })
+
+    it('isRouteDisabled matche exactement un chemin', async () => {
+        mockApiGet.mockResolvedValueOnce({ sections: [], disabledRoutes: ['/foo'] })
+        const { loadSidebar, isRouteDisabled } = useSidebar()
+        await loadSidebar()
+
+        expect(isRouteDisabled('/foo')).toBe(true)
+        expect(isRouteDisabled('/foo/bar')).toBe(true)
+        expect(isRouteDisabled('/other')).toBe(false)
+    })
+
+    it('resetSidebar vide l\'etat', async () => {
+        mockApiGet.mockResolvedValueOnce({
+            sections: [{ label: 's', icon: 'i', items: [] }],
+            disabledRoutes: ['/foo'],
+        })
+        const { loadSidebar, resetSidebar, sections, loaded } = useSidebar()
+        await loadSidebar()
+        expect(loaded.value).toBe(true)
+
+        resetSidebar()
+
+        expect(sections.value).toEqual([])
+        expect(loaded.value).toBe(false)
+    })
+})

frontend/shared/composables/useModules.ts

@@ -0,0 +1,49 @@
+/**
+ * Composable de lecture des modules actifs (source : `/api/modules`).
+ *
+ * State singleton au niveau module : `useSidebar` suit la meme convention.
+ * Chargement idempotent via le flag `loaded`, reset explicite au logout
+ * (voir pages/logout.vue).
+ */
+import { ref } from 'vue'
+
+const activeModuleIds = ref<string[]>([])
+const loaded = ref(false)
+
+export function useModules() {
+    async function loadModules() {
+        try {
+            const api = useApi()
+            const data = await api.get<{ modules: string[] }>(
+                '/modules',
+                {},
+                { toast: false },
+            )
+            activeModuleIds.value = data.modules ?? []
+            loaded.value = true
+        } catch {
+            // Swallow volontaire aligne sur useSidebar : un echec reseau ne
+            // doit pas bloquer le rendu, l'app affichera juste sans la
+            // granularite module (selector masque par defaut).
+            activeModuleIds.value = []
+            loaded.value = true
+        }
+    }
+
+    function isModuleActive(id: string): boolean {
+        return activeModuleIds.value.includes(id)
+    }
+
+    function resetModules() {
+        activeModuleIds.value = []
+        loaded.value = false
+    }
+
+    return {
+        activeModuleIds,
+        loaded,
+        loadModules,
+        isModuleActive,
+        resetModules,
+    }
+}

frontend/shared/composables/useSidebar.ts

@@ -1,3 +1,4 @@
+import { ref } from 'vue'
 import type { SidebarSection } from '~/shared/types'
 
 const sections = ref<SidebarSection[]>([])