perf(composables) : add smart cache to usePieces and useComposants

Align with useProducts pattern: loaded flag, cache-first return,
loading guard, and clearCache helper to avoid redundant API calls.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/assets/app.css

@@ -6,26 +6,31 @@
   prefersdark: false; /* set as default dark mode (prefers-color-scheme:dark) */
   color-scheme: light; /* color of browser-provided UI */
 
-  --color-base-100: oklch(98% 0.02 240);
-  --color-base-200: oklch(95% 0.03 240);
-  --color-base-300: oklch(92% 0.04 240);
-  --color-base-content: oklch(20% 0.05 240);
-  --color-primary: oklch(55% 0.3 240);
-  --color-primary-content: oklch(98% 0.01 240);
-  --color-secondary: oklch(70% 0.25 200);
-  --color-secondary-content: oklch(98% 0.01 200);
-  --color-accent: oklch(65% 0.25 160);
-  --color-accent-content: oklch(98% 0.01 160);
-  --color-neutral: oklch(50% 0.05 240);
-  --color-neutral-content: oklch(98% 0.01 240);
-  --color-info: oklch(70% 0.2 220);
-  --color-info-content: oklch(98% 0.01 220);
-  --color-success: oklch(65% 0.25 140);
-  --color-success-content: oklch(98% 0.01 140);
-  --color-warning: oklch(80% 0.25 80);
-  --color-warning-content: oklch(20% 0.05 80);
-  --color-error: oklch(65% 0.3 30);
-  --color-error-content: oklch(98% 0.01 30);
+  /* #FBFAFA — gris clair */
+  --color-base-100: oklch(98% 0.003 0);
+  --color-base-200: oklch(94% 0.01 262);
+  --color-base-300: oklch(90% 0.02 262);
+  --color-base-content: oklch(20% 0.03 262);
+  /* #304998 — bleu Malio */
+  --color-primary: oklch(37% 0.15 262);
+  --color-primary-content: oklch(98% 0.005 262);
+  /* #A5ACD0 — lavande */
+  --color-secondary: oklch(75% 0.055 270);
+  --color-secondary-content: oklch(20% 0.03 270);
+  /* #ED8521 — orange */
+  --color-accent: oklch(71% 0.17 58);
+  --color-accent-content: oklch(98% 0.005 58);
+  /* neutral dérivé du bleu Malio */
+  --color-neutral: oklch(37% 0.08 262);
+  --color-neutral-content: oklch(98% 0.005 262);
+  --color-info: oklch(55% 0.12 262);
+  --color-info-content: oklch(98% 0.005 262);
+  --color-success: oklch(65% 0.2 145);
+  --color-success-content: oklch(98% 0.005 145);
+  --color-warning: oklch(78% 0.15 70);
+  --color-warning-content: oklch(20% 0.05 70);
+  --color-error: oklch(60% 0.25 25);
+  --color-error-content: oklch(98% 0.005 25);
 
   /* border radius */
   --radius-selector: 1rem;
@@ -114,7 +119,7 @@
 
 /* Focus visible pour l'accessibilité */
 *:focus-visible {
-  outline: 2px solid #3b82f6;
+  outline: 2px solid #304998;
   outline-offset: 2px;
 }
 

app/components/layout/AppNavbar.vue

@@ -275,11 +275,12 @@ const navGroups: NavGroup[] = [
   {
     id: 'resources',
     label: 'Ressources liées',
-    activePaths: ['/sites', '/documents', '/constructeurs'],
+    activePaths: ['/sites', '/documents', '/constructeurs', '/activity-log'],
     children: [
       { to: '/sites', label: 'Sites' },
       { to: '/documents', label: 'Documents' },
       { to: '/constructeurs', label: 'Fournisseurs' },
+      { to: '/activity-log', label: 'Journal d\'activité' },
     ],
   },
 ]

app/composables/useActivityLog.ts

@@ -0,0 +1,70 @@
+import { ref } from 'vue'
+import { useApi } from '~/composables/useApi'
+
+export type ActivityLogActor = {
+  id: string
+  label: string
+}
+
+export type ActivityLogEntry = {
+  id: string
+  entityType: string
+  entityId: string
+  entityName: string | null
+  entityRef: string | null
+  action: 'create' | 'update' | 'delete' | string
+  createdAt: string
+  actor: ActivityLogActor | null
+  diff: Record<string, { from: unknown; to: unknown }> | null
+  snapshot: Record<string, unknown> | null
+}
+
+interface LoadActivityLogOptions {
+  page?: number
+  itemsPerPage?: number
+  entityType?: string
+  action?: string
+}
+
+export function useActivityLog() {
+  const { get } = useApi()
+
+  const entries = ref<ActivityLogEntry[]>([])
+  const total = ref(0)
+  const loading = ref(false)
+  const error = ref<string | null>(null)
+
+  const loadActivityLog = async (options: LoadActivityLogOptions = {}) => {
+    loading.value = true
+    error.value = null
+    try {
+      const params = new URLSearchParams()
+      params.set('page', String(options.page ?? 1))
+      params.set('itemsPerPage', String(options.itemsPerPage ?? 30))
+      if (options.entityType) params.set('entityType', options.entityType)
+      if (options.action) params.set('action', options.action)
+
+      const result = await get(`/activity-logs?${params.toString()}`)
+      if (!result.success) {
+        error.value = result.error ?? 'Impossible de charger le journal d\'activité.'
+        entries.value = []
+        return result
+      }
+
+      const data = result.data as any
+      entries.value = Array.isArray(data?.items) ? data.items : []
+      total.value = typeof data?.total === 'number' ? data.total : entries.value.length
+
+      return { success: true, data: entries.value }
+    } catch (err: any) {
+      const message = err?.message ?? 'Erreur inconnue'
+      error.value = message
+      entries.value = []
+      return { success: false, error: message }
+    } finally {
+      loading.value = false
+    }
+  }
+
+  return { entries, total, loading, error, loadActivityLog }
+}

app/composables/useComposants.ts

@@ -40,11 +40,13 @@ interface LoadComposantsOptions {
   itemsPerPage?: number
   orderBy?: string
   orderDir?: 'asc' | 'desc'
+  force?: boolean
 }
 
 const composants = ref<Composant[]>([])
 const total = ref(0)
 const loading = ref(false)
+const loaded = ref(false)
 
 const extractTotal = (payload: unknown, fallbackLength: number): number => {
   const p = payload as Record<string, unknown> | null
@@ -98,15 +100,31 @@ export function useComposants() {
   }
 
   const loadComposants = async (options: LoadComposantsOptions = {}): Promise<ComposantListResult> => {
+    const {
+      search = '',
+      page = 1,
+      itemsPerPage = 30,
+      orderBy = 'name',
+      orderDir = 'asc',
+      force = false,
+    } = options
+
+    if (!force && loaded.value && !search && page === 1) {
+      return {
+        success: true,
+        data: { items: composants.value, total: total.value, page, itemsPerPage },
+      }
+    }
+
+    if (loading.value) {
+      return {
+        success: true,
+        data: { items: composants.value, total: total.value, page, itemsPerPage },
+      }
+    }
+
     loading.value = true
     try {
-      const {
-        search = '',
-        page = 1,
-        itemsPerPage = 30,
-        orderBy = 'name',
-        orderDir = 'asc',
-      } = options
 
       const params = new URLSearchParams()
       params.set('itemsPerPage', String(itemsPerPage))
@@ -124,6 +142,7 @@ export function useComposants() {
         const enrichedItems = await Promise.all(items.map((item) => withResolvedConstructeurs(item)))
         composants.value = enrichedItems
         total.value = extractTotal(result.data, items.length)
+        loaded.value = true
         return {
           success: true,
           data: {
@@ -216,15 +235,23 @@ export function useComposants() {
   const getComposants = () => composants.value
   const isLoading = () => loading.value
 
+  const clearComposantsCache = () => {
+    composants.value = []
+    total.value = 0
+    loaded.value = false
+  }
+
   return {
     composants,
     total,
     loading,
+    loaded,
     loadComposants,
     createComposant,
     updateComposant: updateComposantData,
     deleteComposant,
     getComposants,
     isLoading,
+    clearComposantsCache,
   }
 }

app/composables/usePieces.ts

@@ -41,11 +41,13 @@ interface LoadPiecesOptions {
   itemsPerPage?: number
   orderBy?: string
   orderDir?: 'asc' | 'desc'
+  force?: boolean
 }
 
 const pieces = ref<Piece[]>([])
 const total = ref(0)
 const loading = ref(false)
+const loaded = ref(false)
 
 const extractTotal = (payload: unknown, fallbackLength: number): number => {
   const p = payload as Record<string, unknown> | null
@@ -108,15 +110,31 @@ export function usePieces() {
   }
 
   const loadPieces = async (options: LoadPiecesOptions = {}): Promise<PieceListResult> => {
+    const {
+      search = '',
+      page = 1,
+      itemsPerPage = 30,
+      orderBy = 'name',
+      orderDir = 'asc',
+      force = false,
+    } = options
+
+    if (!force && loaded.value && !search && page === 1) {
+      return {
+        success: true,
+        data: { items: pieces.value, total: total.value, page, itemsPerPage },
+      }
+    }
+
+    if (loading.value) {
+      return {
+        success: true,
+        data: { items: pieces.value, total: total.value, page, itemsPerPage },
+      }
+    }
+
     loading.value = true
     try {
-      const {
-        search = '',
-        page = 1,
-        itemsPerPage = 30,
-        orderBy = 'name',
-        orderDir = 'asc',
-      } = options
 
       const params = new URLSearchParams()
       params.set('itemsPerPage', String(itemsPerPage))
@@ -134,6 +152,7 @@ export function usePieces() {
         const enrichedItems = await Promise.all(items.map((item) => withResolvedConstructeurs(item)))
         pieces.value = enrichedItems
         total.value = extractTotal(result.data, items.length)
+        loaded.value = true
         return {
           success: true,
           data: {
@@ -226,15 +245,23 @@ export function usePieces() {
   const getPieces = () => pieces.value
   const isLoading = () => loading.value
 
+  const clearPiecesCache = () => {
+    pieces.value = []
+    total.value = 0
+    loaded.value = false
+  }
+
   return {
     pieces,
     total,
     loading,
+    loaded,
     loadPieces,
     createPiece,
     updatePiece: updatePieceData,
     deletePiece,
     getPieces,
     isLoading,
+    clearPiecesCache,
   }
 }

app/pages/activity-log.vue

@@ -0,0 +1,274 @@
+<template>
+  <main class="container mx-auto px-6 py-10 space-y-8">
+    <header>
+      <h1 class="text-3xl font-semibold text-base-content">Journal d'activité</h1>
+      <p class="text-sm text-gray-500">
+        Historique des modifications sur l'ensemble des pièces, produits et composants.
+      </p>
+    </header>
+
+    <section class="card border border-base-200 bg-base-100 shadow-sm">
+      <div class="card-body space-y-4">
+        <div class="flex flex-col gap-3 lg:flex-row lg:items-center lg:justify-between">
+          <div class="flex flex-col gap-3 sm:flex-row sm:flex-wrap sm:items-center">
+            <div class="flex items-center gap-2">
+              <label
+                class="text-xs font-semibold uppercase tracking-wide text-base-content/70"
+                for="activity-entity-type"
+              >
+                Type
+              </label>
+              <select
+                id="activity-entity-type"
+                v-model="entityTypeFilter"
+                class="select select-bordered select-sm"
+                @change="handleFilterChange"
+              >
+                <option value="">Tous</option>
+                <option value="piece">Pièce</option>
+                <option value="product">Produit</option>
+                <option value="composant">Composant</option>
+              </select>
+            </div>
+
+            <div class="flex items-center gap-2">
+              <label
+                class="text-xs font-semibold uppercase tracking-wide text-base-content/70"
+                for="activity-action"
+              >
+                Action
+              </label>
+              <select
+                id="activity-action"
+                v-model="actionFilter"
+                class="select select-bordered select-sm"
+                @change="handleFilterChange"
+              >
+                <option value="">Toutes</option>
+                <option value="create">Création</option>
+                <option value="update">Modification</option>
+                <option value="delete">Suppression</option>
+              </select>
+            </div>
+
+            <div class="flex items-center gap-2">
+              <label
+                class="text-xs font-semibold uppercase tracking-wide text-base-content/70"
+                for="activity-per-page"
+              >
+                Par page
+              </label>
+              <select
+                id="activity-per-page"
+                v-model.number="itemsPerPage"
+                class="select select-bordered select-sm"
+                @change="handleFilterChange"
+              >
+                <option :value="20">20</option>
+                <option :value="50">50</option>
+                <option :value="100">100</option>
+              </select>
+            </div>
+          </div>
+
+          <p class="text-xs text-base-content/50 lg:text-right">
+            {{ entries.length }} / {{ total }} résultat{{ total > 1 ? 's' : '' }}
+          </p>
+        </div>
+
+        <div v-if="loading" class="flex justify-center py-8">
+          <span class="loading loading-spinner" aria-hidden="true" />
+        </div>
+
+        <p v-else-if="!total" class="text-sm text-base-content/70">
+          Aucune activité enregistrée.
+        </p>
+
+        <p v-else-if="!entries.length" class="text-sm text-base-content/70">
+          Aucune activité ne correspond à vos filtres.
+        </p>
+
+        <template v-else>
+          <div class="overflow-x-auto">
+            <table class="table table-sm md:table-md">
+              <thead>
+                <tr>
+                  <th>Date</th>
+                  <th>Action</th>
+                  <th>Type</th>
+                  <th>Entité</th>
+                  <th>Auteur</th>
+                  <th>Détails</th>
+                </tr>
+              </thead>
+              <tbody>
+                <template v-for="entry in entries" :key="entry.id">
+                  <tr>
+                    <td class="whitespace-nowrap">{{ formatHistoryDate(entry.createdAt) }}</td>
+                    <td>
+                      <span
+                        class="badge badge-sm"
+                        :class="actionBadgeClass(entry.action)"
+                      >
+                        {{ historyActionLabel(entry.action) }}
+                      </span>
+                    </td>
+                    <td>
+                      <span class="badge badge-ghost badge-sm">
+                        {{ entityTypeLabel(entry.entityType) }}
+                      </span>
+                    </td>
+                    <td>
+                      <NuxtLink
+                        v-if="entry.action !== 'delete'"
+                        :to="entityEditLink(entry)"
+                        class="link link-hover link-primary"
+                      >
+                        {{ entry.entityName || 'Sans nom' }}
+                      </NuxtLink>
+                      <span v-else class="text-base-content/50 line-through">
+                        {{ entry.entityName || 'Sans nom' }}
+                      </span>
+                      <span
+                        v-if="entry.entityRef"
+                        class="text-xs text-base-content/50 ml-1"
+                      >
+                        ({{ entry.entityRef }})
+                      </span>
+                    </td>
+                    <td>{{ entry.actor?.label || '—' }}</td>
+                    <td>
+                      <button
+                        v-if="hasDiff(entry)"
+                        type="button"
+                        class="btn btn-ghost btn-xs"
+                        @click="toggleExpanded(entry.id)"
+                      >
+                        {{ expandedIds.has(entry.id) ? 'Masquer' : 'Voir' }}
+                      </button>
+                      <span v-else class="text-xs text-base-content/50">—</span>
+                    </td>
+                  </tr>
+
+                  <tr v-if="expandedIds.has(entry.id)">
+                    <td colspan="6" class="bg-base-200/50 p-4">
+                      <div class="space-y-1 text-sm">
+                        <div
+                          v-for="diffEntry in historyDiffEntries(entry, globalFieldLabels)"
+                          :key="diffEntry.field"
+                          class="flex gap-2"
+                        >
+                          <span class="font-medium min-w-[10rem]">{{ diffEntry.label }} :</span>
+                          <span class="text-error line-through">{{ diffEntry.fromLabel }}</span>
+                          <span>→</span>
+                          <span class="text-success">{{ diffEntry.toLabel }}</span>
+                        </div>
+                      </div>
+                    </td>
+                  </tr>
+                </template>
+              </tbody>
+            </table>
+          </div>
+
+          <Pagination
+            :current-page="currentPage"
+            :total-pages="totalPages"
+            @update:current-page="handlePageChange"
+          />
+        </template>
+      </div>
+    </section>
+  </main>
+</template>
+
+<script setup lang="ts">
+import { computed, onMounted, reactive, ref } from 'vue'
+import { useActivityLog } from '~/composables/useActivityLog'
+import type { ActivityLogEntry } from '~/composables/useActivityLog'
+import {
+  historyActionLabel,
+  formatHistoryDate,
+  historyDiffEntries,
+} from '~/shared/utils/historyDisplayUtils'
+import Pagination from '~/components/common/Pagination.vue'
+
+const { entries, total, loading, loadActivityLog } = useActivityLog()
+
+const currentPage = ref(1)
+const itemsPerPage = ref(50)
+const totalPages = computed(() => Math.ceil(total.value / itemsPerPage.value) || 1)
+
+const entityTypeFilter = ref('')
+const actionFilter = ref('')
+
+const expandedIds = reactive(new Set<string>())
+
+const toggleExpanded = (id: string) => {
+  if (expandedIds.has(id)) expandedIds.delete(id)
+  else expandedIds.add(id)
+}
+
+const hasDiff = (entry: ActivityLogEntry) =>
+  entry.diff !== null && entry.diff !== undefined && Object.keys(entry.diff).length > 0
+
+const fetchLog = () => {
+  loadActivityLog({
+    page: currentPage.value,
+    itemsPerPage: itemsPerPage.value,
+    entityType: entityTypeFilter.value || undefined,
+    action: actionFilter.value || undefined,
+  })
+}
+
+const handleFilterChange = () => {
+  currentPage.value = 1
+  fetchLog()
+}
+
+const handlePageChange = (page: number) => {
+  currentPage.value = page
+  fetchLog()
+}
+
+const ENTITY_TYPE_LABELS: Record<string, string> = {
+  piece: 'Pièce',
+  product: 'Produit',
+  composant: 'Composant',
+}
+
+const entityTypeLabel = (type: string) => ENTITY_TYPE_LABELS[type] ?? type
+
+const ENTITY_EDIT_ROUTES: Record<string, string> = {
+  piece: '/pieces',
+  product: '/product',
+  composant: '/component',
+}
+
+const entityEditLink = (entry: ActivityLogEntry) => {
+  const base = ENTITY_EDIT_ROUTES[entry.entityType] ?? ''
+  return base ? `${base}/${entry.entityId}/edit` : '#'
+}
+
+const actionBadgeClass = (action: string) => {
+  if (action === 'create') return 'badge-success'
+  if (action === 'delete') return 'badge-error'
+  return 'badge-warning'
+}
+
+const globalFieldLabels: Record<string, string> = {
+  name: 'Nom',
+  reference: 'Référence',
+  prix: 'Prix',
+  supplierPrice: 'Prix fournisseur',
+  typePiece: 'Type de pièce',
+  typeProduct: 'Type de produit',
+  typeComposant: 'Type de composant',
+  product: 'Produit',
+  productIds: 'Produits',
+  constructeurIds: 'Fournisseurs',
+  structure: 'Structure',
+}
+
+onMounted(fetchLog)
+</script>

app/pages/component-catalog.vue

@@ -130,7 +130,16 @@
                   </td>
                   <td>{{ component.name || 'Composant sans nom' }}</td>
                   <td>{{ component.reference || '—' }}</td>
-                  <td>{{ resolveComponentType(component) }}</td>
+                  <td>
+                    <NuxtLink
+                      v-if="component.typeComposant?.id"
+                      :to="`/component-category/${component.typeComposant.id}/edit`"
+                      class="link link-hover link-primary"
+                    >
+                      {{ resolveComponentType(component) }}
+                    </NuxtLink>
+                    <span v-else>{{ resolveComponentType(component) }}</span>
+                  </td>
                   <td>
                     <div class="flex items-center gap-2">
                       <NuxtLink

app/pages/component/[id]/edit.vue

@@ -803,7 +803,9 @@ watch(
       void ensureConstructeurs(editionForm.constructeurIds)
     }
 
-    refreshCustomFieldInputs(currentStructure, currentComponent.customFieldValues)
+    // After setting selectedTypeId, read selectedTypeStructure.value (now updated) instead of
+    // the stale destructured currentStructure which was captured before the ID change.
+    refreshCustomFieldInputs(selectedTypeStructure.value ?? currentStructure, currentComponent.customFieldValues)
 
     initialized = true
   },

app/pages/pieces-catalog.vue

@@ -152,7 +152,16 @@
                     </div>
                     <span v-else>—</span>
                   </td>
-                  <td>{{ resolvePieceType(row.piece) }}</td>
+                  <td>
+                    <NuxtLink
+                      v-if="row.piece.typePiece?.id"
+                      :to="`/piece-category/${row.piece.typePiece.id}/edit`"
+                      class="link link-hover link-primary"
+                    >
+                      {{ resolvePieceType(row.piece) }}
+                    </NuxtLink>
+                    <span v-else>{{ resolvePieceType(row.piece) }}</span>
+                  </td>
                   <td>
                     <div class="flex items-center gap-2">
                       <NuxtLink

app/pages/pieces/[id]/edit.vue

@@ -837,7 +837,10 @@ watch(
       pendingProductIds = []
     }
 
-    refreshCustomFieldInputs(currentType?.structure ?? null, currentPiece.customFieldValues)
+    // After setting selectedTypeId, read selectedType.value (now updated) instead of
+    // the stale destructured currentType which was captured before the ID change.
+    const resolvedType = selectedType.value ?? pieceTypeDetails.value ?? null
+    refreshCustomFieldInputs(resolvedType?.structure ?? null, currentPiece.customFieldValues)
 
     initialized = true
   },
@@ -848,9 +851,7 @@ watch(selectedType, (currentType) => {
   if (!piece.value || !currentType) {
     return
   }
-  if (!pieceTypeDetails.value) {
-    refreshCustomFieldInputs(currentType.structure, piece.value.customFieldValues)
-  }
+  refreshCustomFieldInputs(currentType.structure, piece.value.customFieldValues)
 })
 
 watch(resolvedStructure, (currentStructure) => {

app/pages/product-catalog.vue

@@ -110,7 +110,16 @@
                 </td>
                 <td class="font-medium">{{ row.product.name }}</td>
                 <td>{{ row.product.reference || '—' }}</td>
-                <td>{{ row.product.typeProduct?.name || '—' }}</td>
+                <td>
+                  <NuxtLink
+                    v-if="row.product.typeProduct?.id"
+                    :to="`/product-category/${row.product.typeProduct.id}/edit`"
+                    class="link link-hover link-primary"
+                  >
+                    {{ row.product.typeProduct.name }}
+                  </NuxtLink>
+                  <span v-else>{{ row.product.typeProduct?.name || '—' }}</span>
+                </td>
                 <td>
                   <div
                     v-if="row.suppliers.visible.length"