feat: add unit equivalence management functionality

- Implemented UnitsEquivalenceModal for managing unit equivalences.
- Added unit equivalence store and service for CRUD operations.
- Integrated unit equivalence management into Units.vue component.
- Created new HTML page for unit equivalence management layout.
- Defined TypeScript interfaces for unit equivalences.
- Enhanced user permissions for managing unit equivalences.

src/components/layout/Sidebar.vue

@@ -38,7 +38,18 @@ const menuItems = ref<MenuItem[]>([
                 ],
             },
             { label: 'Clasificaciones Comerciales', icon: 'pi pi-tags', to: '/catalog/classifications-comercial' },
-            { label: 'Proveedores', icon: 'pi pi-briefcase', to: '/catalog/suppliers' },
+            {
+                label: 'Proveedores',
+                icon: 'pi pi-briefcase',
+                to: '/catalog/suppliers',
+                permission: [
+                    'suppliers.index',
+                    'suppliers.show',
+                    'suppliers.store',
+                    'suppliers.update',
+                    'suppliers.destroy',
+                ],
+            },
             { label: 'Documentos del Modelo', icon: 'pi pi-file', to: '/catalog/model-documents' },
             {
                 label: 'Empresas',

src/modules/auth/services/authService.ts

@@ -166,6 +166,8 @@ class AuthService {
     async getUserPermissions(): Promise<string[]> {
         try {
             const response = await api.get('/api/user/permissions');
+            console.log('User permissions response:', response);
+            
             return this.normalizePermissions(response.data);
         } catch (error: any) {
             this.resolveAuthError(error, 'Error al obtener permisos del usuario');

src/modules/catalog/components/suppliers/Suppliers.vue

@@ -1,6 +1,5 @@
 <script setup lang="ts">
-import { ref } from 'vue';
-import { onMounted } from 'vue';
+import { computed, ref, watch } from 'vue';
 
 import Card from 'primevue/card';
 import Button from 'primevue/button';
@@ -16,9 +15,10 @@ import { useToast } from 'primevue/usetoast';
 
 
 import { supplierServices } from '../../services/supplier.services';
-import type { Supplier, SupplierPaginatedResponse, SupplierFormErrors } from '../../types/suppliers.interfaces';
+import type { Supplier, SupplierFormErrors, SupplierPaginatedResponse } from '../../types/suppliers.interfaces';
 import { SupplierType } from '../../types/suppliers.interfaces';
 import SupplierModal from './SupplierModal.vue';
+import { useAuth } from '@/modules/auth/composables/useAuth';
 
 
 const suppliers = ref<Supplier[]>([]);
@@ -40,7 +40,26 @@ const formErrors = ref<SupplierFormErrors>({});
 
 const confirm = useConfirm();
 const toast = useToast();
+const { hasPermission } = useAuth();
+
+const canViewSuppliers = computed(() =>
+    hasPermission([
+        'suppliers.index',
+        'suppliers.show',
+        'suppliers.store',
+        'suppliers.update',
+        'suppliers.destroy',
+    ])
+);
+const canCreateSupplier = computed(() => hasPermission('suppliers.store'));
+const canUpdateSupplier = computed(() => hasPermission('suppliers.update'));
+const canDeleteSupplier = computed(() => hasPermission('suppliers.destroy'));
+
 const handleDelete = (supplierId: number) => {
+    if (!canDeleteSupplier.value) {
+        toast.add({ severity: 'warn', summary: 'Sin permisos', detail: 'No puedes eliminar proveedores.', life: 4000 });
+        return;
+    }
     confirm.require({
         message: '¿Seguro que deseas eliminar este proveedor?',
         header: 'Confirmar eliminación',
@@ -71,11 +90,21 @@ const mapTypeToApi = (typeLabel: string | null) => {
 };
 
 const fetchSuppliers = async (page = 1) => {
+    if (!canViewSuppliers.value) {
+        suppliers.value = [];
+        pagination.value = {
+            ...pagination.value,
+            page: 1,
+            total: 0,
+            first: 0,
+        };
+        return;
+    }
+    pagination.value.page = page;
     loading.value = true;
     try {
         const name = searchName.value ? searchName.value : undefined;
         const type = selectedType.value ? mapTypeToApi(selectedType.value)?.toString() : undefined;
-        console.log('🔎 fetchSuppliers params:', { paginated: true, name, type, page });
         const response = await supplierServices.getSuppliers(true, name, type);
         const paginated = response as SupplierPaginatedResponse;
         suppliers.value = paginated.data;
@@ -85,15 +114,23 @@ const fetchSuppliers = async (page = 1) => {
         pagination.value.first = (paginated.current_page - 1) * paginated.per_page;
         pagination.value.rows = paginated.per_page;
     } catch (e) {
-        // Manejo de error opcional
+        toast.add({ severity: 'error', summary: 'Error', detail: 'No se pudieron cargar los proveedores.', life: 3000 });
     } finally {
         loading.value = false;
     }
 };
 
-onMounted(() => {
+watch(
+    () => canViewSuppliers.value,
+    (allowed) => {
+        if (allowed) {
             fetchSuppliers();
-});
+        } else {
+            suppliers.value = [];
+        }
+    },
+    { immediate: true }
+);
 
 const supplierTypes = [
     { label: 'Todos', value: null },
@@ -124,6 +161,10 @@ const onPageChange = (event: any) => {
 
 
 const openCreateModal = () => {
+    if (!canCreateSupplier.value) {
+        toast.add({ severity: 'warn', summary: 'Sin permisos', detail: 'No puedes crear proveedores.', life: 4000 });
+        return;
+    }
     isEditMode.value = false;
     showModal.value = true;
     currentSupplier.value = null;
@@ -131,6 +172,10 @@ const openCreateModal = () => {
 };
 
 const openEditModal = async (supplier: Supplier) => {
+    if (!canUpdateSupplier.value) {
+        toast.add({ severity: 'warn', summary: 'Sin permisos', detail: 'No puedes actualizar proveedores.', life: 4000 });
+        return;
+    }
     isEditMode.value = true;
     formErrors.value = {};
     loadingSupplier.value = true;
@@ -164,9 +209,15 @@ const handleModalSubmit = async (form: any) => {
     formErrors.value = {};
     try {
         if (isEditMode.value && currentSupplier.value) {
+            if (!canUpdateSupplier.value) {
+                throw new Error('without-update-permission');
+            }
             await supplierServices.updateSupplier(currentSupplier.value.id, form, 'patch');
             toast.add({ severity: 'success', summary: 'Proveedor actualizado', detail: 'Proveedor actualizado correctamente', life: 3000 });
         } else {
+            if (!canCreateSupplier.value) {
+                throw new Error('without-create-permission');
+            }
             await supplierServices.createSupplier(form);
             toast.add({ severity: 'success', summary: 'Proveedor creado', detail: 'Proveedor registrado correctamente', life: 3000 });
         }
@@ -176,7 +227,18 @@ const handleModalSubmit = async (form: any) => {
         if (e?.response?.data?.errors) {
             formErrors.value = e.response.data.errors;
         }
-        toast.add({ severity: 'error', summary: 'Error', detail: e?.response?.data?.message || 'No se pudo guardar el proveedor', life: 3000 });
+        toast.add({
+            severity: 'error',
+            summary: 'Error',
+            detail:
+                e?.response?.data?.message ||
+                (e?.message === 'without-create-permission'
+                    ? 'No tienes permisos para crear proveedores.'
+                    : e?.message === 'without-update-permission'
+                        ? 'No tienes permisos para actualizar proveedores.'
+                        : 'No se pudo guardar el proveedor'),
+            life: 3000,
+        });
     }
 };
 
@@ -211,14 +273,19 @@ const typeSeverity = (type: number) => {
                 <p class="text-gray-500 dark:text-gray-400 text-sm mt-1">Administra la base de datos de proveedores y
                     sus contactos.</p>
             </div>
-            <Button label="Nuevo Proveedor" icon="pi pi-plus" @click="openCreateModal" />
+            <Button
+                v-if="canCreateSupplier"
+                label="Nuevo Proveedor"
+                icon="pi pi-plus"
+                @click="openCreateModal"
+            />
             <SupplierModal :visible="showModal" :isEditMode="isEditMode" :supplier="currentSupplier"
                 :formErrors="formErrors" :loading="loadingSupplier" @update:visible="val => { if (!val) closeModal(); }"
                 @submit="handleModalSubmit" @cancel="closeModal" />
         </div>
 
         <!-- Filters Toolbar -->
-        <Card>
+        <Card v-if="canViewSuppliers">
             <template #content>
                 <div class="flex flex-wrap gap-4 items-end">
                     <div class="flex-1 min-w-60">
@@ -239,10 +306,10 @@ const typeSeverity = (type: number) => {
         </Card>
 
         <!-- Table Content -->
-        <Card>
+        <Card v-if="canViewSuppliers">
             <template #content>
                 <DataTable :value="suppliers" :loading="loading" stripedRows responsiveLayout="scroll"
-                    class="p-datatable-sm"><
+                    class="p-datatable-sm">
                     <Column field="name" header="Razón Social" style="min-width: 180px">
                         <template #body="{ data }">
                             <div>
@@ -285,9 +352,23 @@ const typeSeverity = (type: number) => {
                         style="min-width: 120px">
                         <template #body="{ data }">
                             <div class="flex items-center justify-end gap-2">
-                                <Button icon="pi pi-pencil" text rounded size="small" @click="openEditModal(data)" />
-                                <Button icon="pi pi-trash" text rounded size="small" severity="danger"
-                                    @click="handleDelete(data.id)" />
+                                <Button
+                                    v-if="canUpdateSupplier"
+                                    icon="pi pi-pencil"
+                                    text
+                                    rounded
+                                    size="small"
+                                    @click="openEditModal(data)"
+                                />
+                                <Button
+                                    v-if="canDeleteSupplier"
+                                    icon="pi pi-trash"
+                                    text
+                                    rounded
+                                    size="small"
+                                    severity="danger"
+                                    @click="handleDelete(data.id)"
+                                />
                             </div>
                         </template>
                     </Column>
@@ -298,6 +379,14 @@ const typeSeverity = (type: number) => {
                 </div>
             </template>
         </Card>
+        <Card v-else>
+            <template #content>
+                <div class="text-center py-10 text-surface-500 dark:text-surface-400">
+                    <i class="pi pi-lock text-4xl mb-3"></i>
+                    <p>No tienes permisos para visualizar este módulo.</p>
+                </div>
+            </template>
+        </Card>
 
     </div>
     <ConfirmDialog />

src/modules/catalog/components/units/Units.vue

@@ -14,10 +14,12 @@ import ConfirmDialog from 'primevue/confirmdialog';
 import ProgressSpinner from 'primevue/progressspinner';
 import InputText from 'primevue/inputtext';
 import Select from 'primevue/select';
+import UnitsEquivalenceModal from './UnitsEquivalenceModal.vue';
 import { useUnitOfMeasureStore } from '../../stores/unitOfMeasureStore';
 import UnitsForm from './UnitsForm.vue';
 import type { UnitOfMeasure, CreateUnitOfMeasureData } from '../../types/unit-measure.interfaces';
 import { useAuth } from '@/modules/auth/composables/useAuth';
+import { useUnitEquivalenceStore } from '../../stores/unitEquivalenceStore';
 
 const router = useRouter();
 const toast = useToast();
@@ -41,6 +43,8 @@ const showDialog = ref(false);
 const isEditing = ref(false);
 const selectedUnit = ref<UnitOfMeasure | null>(null);
 const unitsFormRef = ref<InstanceType<typeof UnitsForm> | null>(null);
+const showEquivalenceModal = ref(false);
+const equivalenceUnit = ref<{ id?: number; name?: string } | undefined>(undefined);
 const search = ref('');
 const statusFilter = ref<'all' | 'active' | 'inactive'>('all');
 
@@ -71,6 +75,16 @@ const canViewUnits = computed(() =>
 const canCreateUnit = computed(() => hasPermission('units-of-measure.store'));
 const canUpdateUnit = computed(() => hasPermission('units-of-measure.update'));
 const canDeleteUnit = computed(() => hasPermission('units-of-measure.destroy'));
+const equivalenceStore = useUnitEquivalenceStore();
+const canManageEquivalences = computed(() =>
+    hasPermission([
+        'unit-equivalences.index',
+        'unit-equivalences.show',
+        'unit-equivalences.store',
+        'unit-equivalences.update',
+        'unit-equivalences.destroy',
+    ])
+);
 
 // Methods
 const buildFilters = () => ({
@@ -122,6 +136,14 @@ const openEditDialog = (unit: UnitOfMeasure) => {
     showDialog.value = true;
 };
 
+const openEquivalenceModal = (unit: UnitOfMeasure | null) => {
+    // For now only show the modal with static maquetado
+    equivalenceUnit.value = unit ? { id: unit.id, name: unit.name } : undefined;
+    showEquivalenceModal.value = true;
+    // fetch equivalences for the selected unit (non-blocking, safe if endpoint missing)
+    equivalenceStore.fetchEquivalences({ paginate: false, is_active: true, from_unit_id: unit?.id }).catch(()=>{});
+};
+
 const handleCreateUnit = async (data: CreateUnitOfMeasureData) => {
     await unitStore.createUnit(data);
     toast.add({
@@ -435,6 +457,16 @@ watch(
                                     @click="confirmDelete(slotProps.data)"
                                     v-tooltip.top="'Eliminar'"
                                 />
+                                <!-- Equivalence button -->
+                                <Button
+                                    v-if="canManageEquivalences"
+                                    icon="pi pi-exchange"
+                                    text
+                                    rounded
+                                    severity="help"
+                                    @click="openEquivalenceModal(slotProps.data)"
+                                    v-tooltip.top="'Gestionar equivalencias'"
+                                />
                             </div>
                         </template>
                     </Column>
@@ -465,5 +497,8 @@ watch(
             :is-editing="isEditing"
             @save="handleSaveUnit"
         />
+
+        <!-- Equivalences Modal (maquetado, no funcional) -->
+        <UnitsEquivalenceModal v-model="showEquivalenceModal" :unit="equivalenceUnit" />
     </div>
 </template>

src/modules/catalog/components/units/UnitsEquivalenceModal.vue

@@ -0,0 +1,300 @@
+<script setup lang="ts">
+import { computed, watch, ref } from 'vue';
+import { useToast } from 'primevue/usetoast';
+import { useConfirm } from 'primevue/useconfirm';
+
+import Button from 'primevue/button';
+
+import { useUnitEquivalenceStore } from '../../stores/unitEquivalenceStore';
+import { useUnitOfMeasureStore } from '../../stores/unitOfMeasureStore' ;
+import { useAuth } from '@/modules/auth/composables/useAuth';
+
+const emit = defineEmits(['update:modelValue']);
+const props = defineProps<{ modelValue: boolean; unit?: { id?: number; name?: string } }>();
+
+const visible = computed({
+  get: () => props.modelValue,
+  set: (v: boolean) => emit('update:modelValue', v),
+});
+
+const unitName = computed(() => props.unit?.name || 'Unidad seleccionada');
+
+const equivalenceStore = useUnitEquivalenceStore();
+const unitStore = useUnitOfMeasureStore();
+const toast = useToast();
+const confirm = useConfirm();
+const { hasPermission } = useAuth();
+
+const loading = computed(() => equivalenceStore.loading);
+
+// Form state for create/edit
+const isEditing = ref(false);
+const editingId = ref<number | null>(null);
+const form = ref<{
+  from_unit_id: number | null;
+  to_unit_id: number | null;
+  factor: number;
+}>({
+  from_unit_id: props.unit?.id || null,
+  to_unit_id: null,
+  factor: 0,
+});
+
+watch(
+  () => props.unit,
+  async (u) => {
+    form.value.from_unit_id = u?.id || null;
+    // Refresca lista de equivalencias
+    if (visible.value) {
+      equivalenceStore.fetchEquivalences({ paginate: false, to_unit_id: u?.id }).catch(() => {});
+      // Si aún no hay unidades cargadas, las carga
+      if (!unitStore.units.length) {
+        await unitStore.fetchUnits({ paginate: false });
+      }
+    }
+  },
+  { immediate: true }
+);
+
+// Si el modal se abre y no hay unidades, hace fetch
+watch(
+  () => visible.value,
+  async (val) => {
+    if (val && !unitStore.units.length) {
+      await unitStore.fetchUnits({ paginate: false });
+    }
+  }
+);
+
+
+const canCreate = computed(() => hasPermission('unit-equivalences.store'));
+const canUpdate = computed(() => hasPermission('unit-equivalences.update'));
+const canDelete = computed(() => hasPermission('unit-equivalences.destroy'));
+
+function resetForm() {
+  isEditing.value = false;
+  editingId.value = null;
+    form.value = {
+      from_unit_id: props.unit?.id || null,
+      to_unit_id: null,
+      factor: 0,
+    };
+
+}
+
+const validateForm = () => {
+  const errors: string[] = [];
+  if (!form.value.from_unit_id) errors.push('Unidad base es requerida.');
+  if (!form.value.to_unit_id) errors.push('Unidad destino es requerida.');
+  if (form.value.from_unit_id && form.value.to_unit_id && form.value.from_unit_id === form.value.to_unit_id) errors.push('La unidad base y destino deben ser diferentes.');
+  if (!(Number(form.value.factor) > 0)) errors.push('El factor debe ser mayor a 0.');
+  return errors;
+};
+
+const editEquivalence = (item: any) => {
+  isEditing.value = true;
+  editingId.value = item.id;
+  form.value.from_unit_id = item.from_unit_id;
+form.value.to_unit_id = item.to_unit_id;
+form.value.factor = item.factor;
+  
+  
+};
+
+const save = async () => {
+  const errors = validateForm();
+  if (errors.length) {
+    toast.add({ severity: 'warn', summary: 'Validación', detail: errors.join(' '), life: 5000 });
+    return;
+  }
+
+  try {
+    if (isEditing.value && editingId.value && canUpdate.value) {
+     const payload = {
+       from_unit_id: form.value.from_unit_id!,
+       to_unit_id: form.value.to_unit_id!,
+       factor: form.value.factor,
+     };
+      await equivalenceStore.updateEquivalence(editingId.value, payload);
+      toast.add({ severity: 'success', summary: 'Actualizado', detail: 'Equivalencia actualizada correctamente.' });
+    } else if (!isEditing.value && canCreate.value) {
+      const payload = {
+        from_unit_id: form.value.from_unit_id!,
+        to_unit_id: form.value.to_unit_id!,
+        factor: form.value.factor,
+        
+        
+        
+      };
+      await equivalenceStore.createEquivalence(payload);
+      toast.add({ severity: 'success', summary: 'Creado', detail: 'Equivalencia creada correctamente.' });
+    } else {
+      toast.add({ severity: 'warn', summary: 'Permisos', detail: 'No tienes permisos para realizar esta acción.' });
+    }
+    // refresh list and reset
+    await equivalenceStore.fetchEquivalences({ paginate: false, to_unit_id: form.value.from_unit_id });
+    resetForm();
+  } catch (err: any) {
+    const msg = err?.response?.data?.message || err?.message || 'Error al guardar equivalencia';
+    toast.add({ severity: 'error', summary: 'Error', detail: msg });
+  }
+};
+
+const remove = (id: number) => {
+  if (!canDelete.value) {
+    toast.add({ severity: 'warn', summary: 'Permisos', detail: 'No tienes permisos para eliminar.' });
+    return;
+  }
+
+  confirm.require({
+    message: '¿Estás seguro de eliminar esta equivalencia?',
+    header: 'Confirmar eliminación',
+    icon: 'pi pi-exclamation-triangle',
+    accept: async () => {
+      try {
+        await equivalenceStore.deleteEquivalence(id);
+        toast.add({ severity: 'success', summary: 'Eliminado', detail: 'Equivalencia eliminada correctamente.' });
+      } catch (err: any) {
+        const msg = err?.response?.data?.message || err?.message || 'Error al eliminar equivalencia';
+        toast.add({ severity: 'error', summary: 'Error', detail: msg });
+      }
+    }
+  });
+};
+</script>
+
+<template>
+  <Dialog v-model:visible="visible" :modal="true" :style="{ width: '900px' }" :closable="true">
+    <template #header>
+      <div class="flex items-center justify-between w-full">
+        <div>
+          <h3 class="text-lg font-bold">Gestión de Equivalencias</h3>
+          <p class="text-sm text-surface-600">Unidad: {{ unitName }}</p>
+        </div>
+      </div>
+    </template>
+
+    <!-- Maquetado estático: tabla de equivalencias y formulario lateral adaptado del HTML original -->
+    <div class="p-4">
+      <div class="grid grid-cols-1 lg:grid-cols-3 gap-4">
+        <div class="lg:col-span-2 bg-surface-container-lowest rounded-lg overflow-auto">
+          <table class="w-full text-left border-collapse">
+            <thead>
+              <tr class="bg-surface-container-high">
+<th class="px-4 py-3 text-xs uppercase font-bold text-on-surface-variant">Unidad Origen</th>
+<th class="px-4 py-3 text-xs uppercase font-bold text-on-surface-variant text-center">Factor</th>
+<th class="px-4 py-3 text-xs uppercase font-bold text-on-surface-variant">Unidad Destino</th>
+<th class="px-4 py-3 text-xs uppercase font-bold text-on-surface-variant text-right">Acciones</th>
+              </tr>
+            </thead>
+            <tbody class="divide-y">
+              <tr v-if="loading" class="text-center">
+                <td colspan="4" class="py-6">
+                  <i class="pi pi-spin pi-spinner" />
+                </td>
+              </tr>
+              <tr v-else-if="equivalenceStore.equivalences.length === 0" class="text-center">
+                <td colspan="4" class="py-6">No hay equivalencias registradas para esta unidad.</td>
+              </tr>
+              <tr v-else v-for="item in equivalenceStore.equivalences" :key="item.id" class="hover:bg-surface-container-low transition-colors">
+                <td class="px-4 py-3">
+                  <div class="flex items-center gap-3">
+                    <div class="h-8 w-8 bg-surface-container-low flex items-center justify-center rounded text-primary">
+                      <i class="pi pi-box" />
+                    </div>
+                    <span class="font-semibold">{{ item.from_unit?.name || item.from_unit_id }}</span>
+                  </div>
+                </td>
+                <td class="px-4 py-3 text-center font-mono">{{ item.factor }}</td>
+                <td class="px-4 py-3">
+                  <span class="bg-secondary-container/30 text-secondary px-2 py-1 rounded text-xs font-bold">{{ item.to_unit?.name || item.to_unit_id }}</span>
+                </td>
+                <td class="px-4 py-3 text-right">
+                  <div class="flex justify-end gap-1">
+                    <Button v-if="canUpdate" icon="pi pi-pencil" text rounded @click="editEquivalence(item)" />
+                    <Button v-if="canDelete" icon="pi pi-trash" text rounded severity="danger" @click="remove(item.id)" />
+                  </div>
+                </td>
+              </tr>
+            </tbody>
+          </table>
+
+          <div class="px-4 py-3 bg-surface-container-low flex items-center justify-between">
+            <span class="text-xs text-on-surface-variant">Mostrando {{ equivalenceStore.equivalences.length }} entradas</span>
+            <div class="flex gap-1">
+              <!-- pagination could go here -->
+            </div>
+          </div>
+        </div>
+
+        <!-- Lateral: Formulario estático -->
+        <div class="lg:col-span-1 space-y-4">
+          <div class="bg-surface-container-lowest p-4 rounded-lg border border-outline-variant">
+            <div class="flex items-center gap-3 mb-4">
+              <i class="pi pi-plus text-primary"></i>
+              <h4 class="text-sm font-bold uppercase">Agregar Nueva Equivalencia</h4>
+            </div>
+<div class="space-y-3">
+               <div>
+                 <label class="text-xs font-bold text-on-surface-variant uppercase">Unidad Base</label>
+                 <div class="mt-1">
+                   <input
+                      type="text"
+                      class="w-full border-b border-outline-variant py-2 text-sm bg-gray-100 cursor-not-allowed"
+                      :value="unitName"
+                      readonly
+                   />
+                 </div>
+               </div>
+
+               <div>
+                 <label class="text-xs font-bold text-on-surface-variant uppercase">Unidad Destino</label>
+                 <div class="mt-1">
+                   <select v-model="form.to_unit_id" class="w-full border-b border-outline-variant py-2 text-sm">
+                     <option :value="null">Seleccionar unidad...</option>
+<option v-for="unit in unitStore.units" :key="unit.id" :value="unit.id">
+  {{ unit.name }}
+</option>
+                   </select>
+                 </div>
+               </div>
+
+               <div>
+                 <label class="text-xs font-bold text-on-surface-variant uppercase">Factor</label>
+                 <div class="mt-1">
+                   <input v-model.number="form.factor" type="number" min="0.0001" step="0.0001" class="w-full border-b border-outline-variant py-2 text-sm" placeholder="1.00" />
+                 </div>
+               </div>
+
+<div class="flex gap-2 pt-2">
+                 <Button label="Cancelar" text @click="visible = false" />
+                 <Button v-if="canCreate || canUpdate" label="Guardar" class="p-button-success" @click="save" />
+                 <Button v-else label="Guardar" disabled />
+               </div>
+
+               <div class="pt-2 text-xs text-on-surface-variant">
+                 Solo es necesario definir la unidad de destino y el factor respecto a la unidad base.
+               </div>
+            </div>
+          </div>
+
+          <div class="bg-gradient-to-br from-secondary-container to-primary-container p-4 rounded-lg text-on-secondary-container">
+            <div class="flex items-center justify-between mb-2">
+              <span class="text-xs font-bold uppercase opacity-80">Info Rápida</span>
+              <i class="pi pi-info-circle"></i>
+            </div>
+            <p class="text-sm">Asegúrese de que las unidades base correspondan a las medidas de inventario físico.</p>
+          </div>
+        </div>
+      </div>
+    </div>
+
+  </Dialog>
+</template>
+
+<style scoped>
+/* Scoped minimal adjustments so the maquetado se vea coherente dentro del Dialog */
+.bg-surface-container-lowest { background-color: var(--surface-container-lowest, #fff); }
+.bg-surface-container-high { background-color: var(--surface-container-high, #f3f3fe); }
+.text-secondary { color: var(--secondary, #495c95); }
+</style>

src/modules/catalog/components/units/unidades-equvalencia.html

@@ -0,0 +1,449 @@
+<!DOCTYPE html>
+
+<html class="light" lang="es">
+
+<head>
+    <meta charset="utf-8" />
+    <meta content="width=device-width, initial-scale=1.0" name="viewport" />
+    <script src="https://cdn.tailwindcss.com?plugins=forms,container-queries"></script>
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&amp;display=swap"
+        rel="stylesheet" />
+    <link
+        href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&amp;display=swap"
+        rel="stylesheet" />
+    <link
+        href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&amp;display=swap"
+        rel="stylesheet" />
+    <script id="tailwind-config">
+        tailwind.config = {
+            darkMode: "class",
+            theme: {
+                extend: {
+                    colors: {
+                        "outline-variant": "#c3c6d7",
+                        "tertiary-fixed": "#ffdbcd",
+                        "on-secondary-fixed": "#00174b",
+                        "on-tertiary": "#ffffff",
+                        "on-primary": "#ffffff",
+                        "error-container": "#ffdad6",
+                        "on-error": "#ffffff",
+                        "inverse-on-surface": "#f0f0fb",
+                        "on-secondary": "#ffffff",
+                        "on-secondary-container": "#394c84",
+                        "surface-container": "#ededf9",
+                        "tertiary-container": "#bc4800",
+                        "on-tertiary-fixed-variant": "#7d2d00",
+                        "on-surface": "#191b23",
+                        "on-tertiary-fixed": "#360f00",
+                        "outline": "#737686",
+                        "secondary-fixed-dim": "#b4c5ff",
+                        "surface-tint": "#0053db",
+                        "surface-container-low": "#f3f3fe",
+                        "background": "#faf8ff",
+                        "inverse-primary": "#b4c5ff",
+                        "on-primary-fixed": "#00174b",
+                        "on-tertiary-container": "#ffede6",
+                        "tertiary": "#943700",
+                        "primary-fixed": "#dbe1ff",
+                        "surface-container-high": "#e7e7f3",
+                        "on-surface-variant": "#434655",
+                        "on-secondary-fixed-variant": "#31447b",
+                        "surface-container-lowest": "#ffffff",
+                        "on-error-container": "#93000a",
+                        "surface-dim": "#d9d9e5",
+                        "inverse-surface": "#2e3039",
+                        "surface-container-highest": "#e1e2ed",
+                        "primary": "#004ac6",
+                        "secondary-container": "#acbfff",
+                        "surface-bright": "#faf8ff",
+                        "on-background": "#191b23",
+                        "primary-container": "#2563eb",
+                        "error": "#ba1a1a",
+                        "secondary": "#495c95",
+                        "secondary-fixed": "#dbe1ff",
+                        "surface": "#faf8ff",
+                        "on-primary-container": "#eeefff",
+                        "primary-fixed-dim": "#b4c5ff",
+                        "on-primary-fixed-variant": "#003ea8",
+                        "tertiary-fixed-dim": "#ffb596",
+                        "surface-variant": "#e1e2ed"
+                    },
+                    fontFamily: {
+                        "headline": ["Inter"],
+                        "body": ["Inter"],
+                        "label": ["Inter"]
+                    },
+                    borderRadius: { "DEFAULT": "0.125rem", "lg": "0.25rem", "xl": "0.5rem", "full": "0.75rem" },
+                },
+            },
+        }
+    </script>
+    <style>
+        .material-symbols-outlined {
+            font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
+            vertical-align: middle;
+        }
+
+        body {
+            font-family: 'Inter', sans-serif;
+        }
+
+        .glass-panel {
+            background: rgba(250, 248, 255, 0.8);
+            backdrop-filter: blur(12px);
+            -webkit-backdrop-filter: blur(12px);
+        }
+    </style>
+</head>
+
+<body class="bg-background text-on-surface min-h-screen flex">
+    <!-- SideNavBar Shell -->
+    <aside class="h-screen w-64 fixed left-0 top-0 z-50 bg-[#ffffff] dark:bg-slate-900 flex flex-col p-4 gap-2">
+        <div class="mb-8 px-2">
+            <h1 class="text-lg font-bold text-[#191b23] dark:text-white">The Precise Curator</h1>
+            <p class="text-xs text-slate-500 font-medium uppercase tracking-wider">Management Suite</p>
+        </div>
+        <nav class="flex-grow space-y-1">
+            <a class="flex items-center gap-3 px-3 py-2 text-slate-500 hover:text-[#004ac6] hover:bg-[#ededf9] rounded-lg transition-all font-medium text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="dashboard">dashboard</span>
+                <span>Dashboard</span>
+            </a>
+            <a class="flex items-center gap-3 px-3 py-2 bg-[#f3f3fe] text-[#004ac6] font-semibold rounded-lg text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="inventory_2">inventory_2</span>
+                <span>Warehouse</span>
+            </a>
+            <a class="flex items-center gap-3 px-3 py-2 text-slate-500 hover:text-[#004ac6] hover:bg-[#ededf9] rounded-lg transition-all font-medium text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="inventory">inventory</span>
+                <span>Products</span>
+            </a>
+            <a class="flex items-center gap-3 px-3 py-2 text-slate-500 hover:text-[#004ac6] hover:bg-[#ededf9] rounded-lg transition-all font-medium text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="group">group</span>
+                <span>HR</span>
+            </a>
+            <a class="flex items-center gap-3 px-3 py-2 text-slate-500 hover:text-[#004ac6] hover:bg-[#ededf9] rounded-lg transition-all font-medium text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="settings">settings</span>
+                <span>Settings</span>
+            </a>
+        </nav>
+        <div class="mt-auto pt-4 border-t border-surface-container space-y-1">
+            <a class="flex items-center gap-3 px-3 py-2 text-slate-500 hover:text-[#004ac6] hover:bg-[#ededf9] rounded-lg transition-all font-medium text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="contact_support">contact_support</span>
+                <span>Support</span>
+            </a>
+            <a class="flex items-center gap-3 px-3 py-2 text-slate-500 hover:text-[#004ac6] hover:bg-[#ededf9] rounded-lg transition-all font-medium text-sm"
+                href="#">
+                <span class="material-symbols-outlined" data-icon="logout">logout</span>
+                <span>Logout</span>
+            </a>
+        </div>
+    </aside>
+    <!-- Main Content Area -->
+    <main class="ml-64 flex-grow flex flex-col min-h-screen">
+        <!-- TopAppBar Shell -->
+        <header class="w-full h-16 sticky top-0 z-40 bg-[#faf8ff] flex justify-between items-center px-8">
+            <div class="flex items-center gap-8">
+                <span class="text-xl font-bold text-[#004ac6]">Architectural ERP</span>
+                <div class="hidden md:flex gap-6 items-center">
+                    <a class="text-slate-600 font-medium hover:text-[#004ac6] transition-colors text-sm"
+                        href="#">Inventario</a>
+                    <a class="text-[#004ac6] font-bold border-b-2 border-[#004ac6] text-sm py-5"
+                        href="#">Configuración</a>
+                    <a class="text-slate-600 font-medium hover:text-[#004ac6] transition-colors text-sm"
+                        href="#">Reportes</a>
+                </div>
+            </div>
+            <div class="flex items-center gap-4">
+                <button class="p-2 text-slate-600 hover:bg-slate-100 rounded-full transition-colors">
+                    <span class="material-symbols-outlined" data-icon="notifications">notifications</span>
+                </button>
+                <button class="p-2 text-slate-600 hover:bg-slate-100 rounded-full transition-colors">
+                    <span class="material-symbols-outlined" data-icon="help_outline">help_outline</span>
+                </button>
+                <div class="h-8 w-8 rounded-full overflow-hidden bg-primary-container flex items-center justify-center">
+                    <img alt="User Profile Avatar"
+                        data-alt="professional headshot of a middle-aged architect in a minimalist workspace with soft natural lighting"
+                        src="https://lh3.googleusercontent.com/aida-public/AB6AXuBWBuLM7PNHJEV0FZ_f5K3-vmg--FVfXa5_kQAbfarkJeDejtpvXC6TJQTC2geDqYJDl8GYz3QSAA1HpQr3fYwelTpFgvnSQTUPRXSgK-H38In03m51WsW1PP00_4cdEErO6dgAGN_BVReJr3-L6eKpYOiA8BZmDKerxWs4YYgffqz9bmIVybVi1bin083ZBZy0LgQGaDVCru_hs46OonyQHM4qWbyYgmVUTRcCaevGZ68ag6vo2eCXt5fwFknLVpplpZd-ccf0L26n" />
+                </div>
+            </div>
+        </header>
+        <!-- Canvas -->
+        <div class="p-8 space-y-8 max-w-7xl mx-auto w-full">
+            <!-- Header Section -->
+            <div class="flex flex-col md:flex-row md:items-end justify-between gap-6">
+                <div class="space-y-1">
+                    <h2 class="text-3xl font-bold text-on-surface tracking-tight">Gestión de Equivalencias</h2>
+                    <p class="text-on-surface-variant text-sm">Configura las relaciones entre diferentes unidades de
+                        medida para el control de stock.</p>
+                </div>
+                <button
+                    class="bg-gradient-to-br from-primary to-primary-container text-white px-5 py-2.5 rounded-md flex items-center gap-2 font-semibold shadow-sm hover:opacity-90 transition-all active:scale-95">
+                    <span class="material-symbols-outlined text-lg" data-icon="add">add</span>
+                    Nueva Equivalencia
+                </button>
+            </div>
+            <!-- Dashboard Layout (Bento Style) -->
+            <div class="grid grid-cols-1 lg:grid-cols-12 gap-6">
+                <!-- Filters & Search Bento Box -->
+                <div class="lg:col-span-12 bg-surface-container-lowest p-6 rounded-xl space-y-6">
+                    <div class="flex flex-col md:flex-row gap-4">
+                        <div class="flex-grow relative">
+                            <span
+                                class="material-symbols-outlined absolute left-3 top-1/2 -translate-y-1/2 text-outline"
+                                data-icon="search">search</span>
+                            <input
+                                class="w-full pl-10 pr-4 py-2 bg-surface-container-low border-b border-outline-variant focus:border-primary focus:ring-0 transition-all text-sm outline-none"
+                                placeholder="Buscar unidades..." type="text" />
+                        </div>
+                        <div class="flex gap-2 items-center overflow-x-auto pb-2 md:pb-0">
+                            <button
+                                class="bg-secondary-container text-on-secondary-container px-4 py-1.5 rounded-full text-xs font-bold whitespace-nowrap">Todas</button>
+                            <button
+                                class="bg-surface-container-low text-on-surface-variant hover:bg-surface-container-high px-4 py-1.5 rounded-full text-xs font-semibold transition-colors whitespace-nowrap">Peso</button>
+                            <button
+                                class="bg-surface-container-low text-on-surface-variant hover:bg-surface-container-high px-4 py-1.5 rounded-full text-xs font-semibold transition-colors whitespace-nowrap">Volumen</button>
+                            <button
+                                class="bg-surface-container-low text-on-surface-variant hover:bg-surface-container-high px-4 py-1.5 rounded-full text-xs font-semibold transition-colors whitespace-nowrap">Longitud</button>
+                            <button
+                                class="bg-surface-container-low text-on-surface-variant hover:bg-surface-container-high px-4 py-1.5 rounded-full text-xs font-semibold transition-colors whitespace-nowrap">Unidades</button>
+                        </div>
+                    </div>
+                </div>
+                <!-- Main Table Section -->
+                <div class="lg:col-span-8 bg-surface-container-lowest rounded-xl overflow-hidden">
+                    <div class="overflow-x-auto">
+                        <table class="w-full text-left border-collapse">
+                            <thead>
+                                <tr class="bg-surface-container-high">
+                                    <th
+                                        class="px-6 py-4 text-[10px] uppercase font-bold text-on-surface-variant tracking-widest">
+                                        Unidad Origen</th>
+                                    <th
+                                        class="px-6 py-4 text-[10px] uppercase font-bold text-on-surface-variant tracking-widest text-center">
+                                        Operador</th>
+                                    <th
+                                        class="px-6 py-4 text-[10px] uppercase font-bold text-on-surface-variant tracking-widest text-center">
+                                        Factor</th>
+                                    <th
+                                        class="px-6 py-4 text-[10px] uppercase font-bold text-on-surface-variant tracking-widest">
+                                        Unidad Destino</th>
+                                    <th
+                                        class="px-6 py-4 text-[10px] uppercase font-bold text-on-surface-variant tracking-widest text-right">
+                                        Acciones</th>
+                                </tr>
+                            </thead>
+                            <tbody class="divide-y-2 divide-surface">
+                                <tr
+                                    class="bg-surface-container-lowest hover:bg-surface-container-low transition-colors group">
+                                    <td class="px-6 py-4">
+                                        <div class="flex items-center gap-3">
+                                            <div
+                                                class="h-8 w-8 bg-surface-container-low flex items-center justify-center rounded text-primary">
+                                                <span class="material-symbols-outlined text-sm"
+                                                    data-icon="inventory_2">inventory_2</span>
+                                            </div>
+                                            <span class="font-semibold text-sm">Caja (Master)</span>
+                                        </div>
+                                    </td>
+                                    <td class="px-6 py-4 text-center font-bold text-primary">x</td>
+                                    <td class="px-6 py-4 text-center font-mono text-sm">12.00</td>
+                                    <td class="px-6 py-4">
+                                        <div class="flex items-center gap-2">
+                                            <span
+                                                class="bg-secondary-container/30 text-secondary px-2 py-1 rounded text-xs font-bold">Pieza</span>
+                                        </div>
+                                    </td>
+                                    <td class="px-6 py-4 text-right">
+                                        <div
+                                            class="flex justify-end gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
+                                            <button
+                                                class="p-2 text-primary hover:bg-primary-fixed rounded-lg transition-colors"><span
+                                                    class="material-symbols-outlined text-lg"
+                                                    data-icon="edit">edit</span></button>
+                                            <button
+                                                class="p-2 text-error hover:bg-error-container rounded-lg transition-colors"><span
+                                                    class="material-symbols-outlined text-lg"
+                                                    data-icon="delete">delete</span></button>
+                                        </div>
+                                    </td>
+                                </tr>
+                                <tr
+                                    class="bg-surface-container-low hover:bg-surface-container-high transition-colors group">
+                                    <td class="px-6 py-4">
+                                        <div class="flex items-center gap-3">
+                                            <div
+                                                class="h-8 w-8 bg-surface-container-lowest flex items-center justify-center rounded text-primary">
+                                                <span class="material-symbols-outlined text-sm"
+                                                    data-icon="scale">scale</span>
+                                            </div>
+                                            <span class="font-semibold text-sm">Kilogramo</span>
+                                        </div>
+                                    </td>
+                                    <td class="px-6 py-4 text-center font-bold text-primary">/</td>
+                                    <td class="px-6 py-4 text-center font-mono text-sm">1000.00</td>
+                                    <td class="px-6 py-4">
+                                        <div class="flex items-center gap-2">
+                                            <span
+                                                class="bg-secondary-container/30 text-secondary px-2 py-1 rounded text-xs font-bold">Gramo</span>
+                                        </div>
+                                    </td>
+                                    <td class="px-6 py-4 text-right">
+                                        <div
+                                            class="flex justify-end gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
+                                            <button
+                                                class="p-2 text-primary hover:bg-primary-fixed rounded-lg transition-colors"><span
+                                                    class="material-symbols-outlined text-lg"
+                                                    data-icon="edit">edit</span></button>
+                                            <button
+                                                class="p-2 text-error hover:bg-error-container rounded-lg transition-colors"><span
+                                                    class="material-symbols-outlined text-lg"
+                                                    data-icon="delete">delete</span></button>
+                                        </div>
+                                    </td>
+                                </tr>
+                                <tr
+                                    class="bg-surface-container-lowest hover:bg-surface-container-low transition-colors group">
+                                    <td class="px-6 py-4">
+                                        <div class="flex items-center gap-3">
+                                            <div
+                                                class="h-8 w-8 bg-surface-container-low flex items-center justify-center rounded text-primary">
+                                                <span class="material-symbols-outlined text-sm"
+                                                    data-icon="widgets">widgets</span>
+                                            </div>
+                                            <span class="font-semibold text-sm">Pallet</span>
+                                        </div>
+                                    </td>
+                                    <td class="px-6 py-4 text-center font-bold text-primary">x</td>
+                                    <td class="px-6 py-4 text-center font-mono text-sm">48.00</td>
+                                    <td class="px-6 py-4">
+                                        <div class="flex items-center gap-2">
+                                            <span
+                                                class="bg-secondary-container/30 text-secondary px-2 py-1 rounded text-xs font-bold">Caja</span>
+                                        </div>
+                                    </td>
+                                    <td class="px-6 py-4 text-right">
+                                        <div
+                                            class="flex justify-end gap-1 opacity-0 group-hover:opacity-100 transition-opacity">
+                                            <button
+                                                class="p-2 text-primary hover:bg-primary-fixed rounded-lg transition-colors"><span
+                                                    class="material-symbols-outlined text-lg"
+                                                    data-icon="edit">edit</span></button>
+                                            <button
+                                                class="p-2 text-error hover:bg-error-container rounded-lg transition-colors"><span
+                                                    class="material-symbols-outlined text-lg"
+                                                    data-icon="delete">delete</span></button>
+                                        </div>
+                                    </td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+                    <!-- Pagination -->
+                    <div class="px-6 py-4 bg-surface-container-low flex items-center justify-between">
+                        <span class="text-xs text-on-surface-variant">Mostrando 1 a 3 de 24 entradas</span>
+                        <div class="flex gap-1">
+                            <button
+                                class="p-1 text-on-surface-variant hover:bg-surface-container-highest rounded transition-colors"><span
+                                    class="material-symbols-outlined text-sm"
+                                    data-icon="chevron_left">chevron_left</span></button>
+                            <button class="px-2.5 py-1 text-xs font-bold bg-primary text-white rounded">1</button>
+                            <button
+                                class="px-2.5 py-1 text-xs font-semibold text-on-surface-variant hover:bg-surface-container-highest rounded transition-colors">2</button>
+                            <button
+                                class="px-2.5 py-1 text-xs font-semibold text-on-surface-variant hover:bg-surface-container-highest rounded transition-colors">3</button>
+                            <button
+                                class="p-1 text-on-surface-variant hover:bg-surface-container-highest rounded transition-colors"><span
+                                    class="material-symbols-outlined text-sm"
+                                    data-icon="chevron_right">chevron_right</span></button>
+                        </div>
+                    </div>
+                </div>
+                <!-- Form Bento Box -->
+                <div class="lg:col-span-4 space-y-6">
+                    <div
+                        class="bg-surface-container-lowest p-6 rounded-xl shadow-sm border border-outline-variant border-opacity-10">
+                        <div class="flex items-center gap-3 mb-6">
+                            <span class="material-symbols-outlined text-primary" data-icon="add_box">add_box</span>
+                            <h3 class="text-sm font-bold text-on-surface uppercase tracking-tight">Agregar Nueva
+                                Equivalencia</h3>
+                        </div>
+                        <form class="space-y-6">
+                            <div class="space-y-1.5">
+                                <label class="text-[10px] font-bold text-on-surface-variant uppercase">Unidad
+                                    Base</label>
+                                <select
+                                    class="w-full bg-surface-container-low border-b border-outline-variant py-2 text-sm focus:border-primary outline-none transition-all appearance-none">
+                                    <option>Seleccionar unidad...</option>
+                                    <option>Caja</option>
+                                    <option>Kilogramo</option>
+                                    <option>Litro</option>
+                                </select>
+                            </div>
+                            <div class="grid grid-cols-2 gap-4">
+                                <div class="space-y-1.5">
+                                    <label
+                                        class="text-[10px] font-bold text-on-surface-variant uppercase">Operador</label>
+                                    <select
+                                        class="w-full bg-surface-container-low border-b border-outline-variant py-2 text-sm focus:border-primary outline-none transition-all appearance-none">
+                                        <option>Multiplicar (x)</option>
+                                        <option>Dividir (/)</option>
+                                    </select>
+                                </div>
+                                <div class="space-y-1.5">
+                                    <label
+                                        class="text-[10px] font-bold text-on-surface-variant uppercase">Factor</label>
+                                    <input
+                                        class="w-full bg-surface-container-low border-b border-outline-variant py-2 text-sm focus:border-primary outline-none transition-all"
+                                        placeholder="1.00" type="number" />
+                                </div>
+                            </div>
+                            <div class="space-y-1.5">
+                                <label class="text-[10px] font-bold text-on-surface-variant uppercase">Unidad
+                                    Destino</label>
+                                <select
+                                    class="w-full bg-surface-container-low border-b border-outline-variant py-2 text-sm focus:border-primary outline-none transition-all appearance-none">
+                                    <option>Seleccionar unidad...</option>
+                                    <option>Pieza</option>
+                                    <option>Gramo</option>
+                                    <option>Mililitro</option>
+                                </select>
+                            </div>
+                            <div class="pt-4 flex gap-3">
+                                <button
+                                    class="flex-grow bg-surface-container-high text-on-surface-variant font-semibold py-2 rounded-md hover:bg-surface-dim transition-colors text-sm"
+                                    type="button">Cancelar</button>
+                                <button
+                                    class="flex-grow bg-primary text-white font-semibold py-2 rounded-md hover:opacity-90 transition-all text-sm shadow-sm"
+                                    type="submit">Guardar</button>
+                            </div>
+                        </form>
+                    </div>
+                    <!-- Quick Insights Bento -->
+                    <div
+                        class="bg-gradient-to-br from-secondary-container to-primary-container p-6 rounded-xl text-on-secondary-container">
+                        <div class="flex items-center justify-between mb-4">
+                            <span class="text-[10px] font-bold uppercase tracking-widest opacity-80">Info Rápida</span>
+                            <span class="material-symbols-outlined text-lg" data-icon="info">info</span>
+                        </div>
+                        <p class="text-sm font-medium leading-relaxed">
+                            Asegúrese de que las unidades base correspondan a las medidas de inventario físico para
+                            mantener la precisión en los conteos cíclicos.
+                        </p>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <!-- FAB for Mobile (Contextual suppression on larger screens as per logic) -->
+        <button
+            class="md:hidden fixed bottom-6 right-6 h-14 w-14 bg-primary text-white rounded-full shadow-2xl flex items-center justify-center z-50">
+            <span class="material-symbols-outlined" data-icon="add">add</span>
+        </button>
+    </main>
+</body>
+
+</html>

src/modules/catalog/services/unit-equivalences.services.ts

@@ -0,0 +1,74 @@
+import api from '@/services/api';
+
+import type {
+  UnitEquivalencesListResponse,
+  UnitEquivalenceResponse,
+  CreateUnitEquivalenceDTO,
+  UpdateUnitEquivalenceDTO,
+  ConvertDTO,
+  ConvertResponse,
+} from '../types/unit-equivalence.interfaces';
+
+export class UnitEquivalencesService {
+  public async list(params?: Record<string, any>): Promise<UnitEquivalencesListResponse> {
+    try {
+      const response = await api.get('/api/catalogs/unit-equivalences', { params });
+      console.log('Fetched unit equivalences:', response.data);
+      return response.data;
+    } catch (error) {
+      console.error('Error fetching unit equivalences:', error);
+      throw error;
+    }
+  }
+
+  public async show(id: number): Promise<UnitEquivalenceResponse> {
+    try {
+      const response = await api.get(`/api/catalogs/unit-equivalences/${id}`);
+      return response.data;
+    } catch (error) {
+      console.error('Error fetching unit equivalence:', error);
+      throw error;
+    }
+  }
+
+  public async create(data: CreateUnitEquivalenceDTO): Promise<UnitEquivalenceResponse> {
+    try {
+      const response = await api.post('/api/catalogs/unit-equivalences', data);
+      return response.data;
+    } catch (error) {
+      console.error('Error creating unit equivalence:', error);
+      throw error;
+    }
+  }
+
+  public async update(id: number, data: UpdateUnitEquivalenceDTO): Promise<UnitEquivalenceResponse> {
+    try {
+      const response = await api.put(`/api/catalogs/unit-equivalences/${id}`, data);
+      return response.data;
+    } catch (error) {
+      console.error('Error updating unit equivalence:', error);
+      throw error;
+    }
+  }
+
+  public async destroy(id: number): Promise<void> {
+    try {
+      await api.delete(`/api/catalogs/unit-equivalences/${id}`);
+    } catch (error) {
+      console.error('Error deleting unit equivalence:', error);
+      throw error;
+    }
+  }
+
+  public async convert(data: ConvertDTO): Promise<ConvertResponse> {
+    try {
+      const response = await api.post('/api/catalogs/unit-equivalences/convert', data);
+      return response.data;
+    } catch (error) {
+      console.error('Error converting units:', error);
+      throw error;
+    }
+  }
+}
+
+export const unitEquivalencesService = new UnitEquivalencesService();

src/modules/catalog/stores/unitEquivalenceStore.ts

@@ -0,0 +1,78 @@
+import { defineStore } from 'pinia';
+import { ref } from 'vue';
+import { unitEquivalencesService } from '../services/unit-equivalences.services';
+import type { UnitEquivalence, CreateUnitEquivalenceDTO, UpdateUnitEquivalenceDTO } from '../types/unit-equivalence.interfaces';
+
+export const useUnitEquivalenceStore = defineStore('unitEquivalence', () => {
+  const equivalences = ref<UnitEquivalence[]>([]);
+  const loading = ref(false);
+  const error = ref<string | null>(null);
+
+  const fetchEquivalences = async (params: Record<string, any> = {}) => {
+    try {
+      loading.value = true;
+      error.value = null;
+const response = await unitEquivalencesService.list(params);
+equivalences.value = Array.isArray(response.data) ? response.data : [];
+
+    } catch (err) {
+      console.error('Error loading equivalences:', err);
+      error.value = err instanceof Error ? err.message : 'Error loading equivalences';
+      throw err;
+    } finally {
+      loading.value = false;
+    }
+  };
+
+  const createEquivalence = async (data: CreateUnitEquivalenceDTO) => {
+    try {
+      loading.value = true;
+      const response = await unitEquivalencesService.create(data);
+      // refresh list
+      await fetchEquivalences();
+      return response.unit_equivalence;
+    } catch (err) {
+      console.error('Error creating equivalence:', err);
+      throw err;
+    } finally {
+      loading.value = false;
+    }
+  };
+
+  const updateEquivalence = async (id: number, data: Partial<UpdateUnitEquivalenceDTO>) => {
+    try {
+      loading.value = true;
+      const response = await unitEquivalencesService.update(id, data);
+      await fetchEquivalences();
+      return response.unit_equivalence;
+    } catch (err) {
+      console.error('Error updating equivalence:', err);
+      throw err;
+    } finally {
+      loading.value = false;
+    }
+  };
+
+  const deleteEquivalence = async (id: number) => {
+    try {
+      loading.value = true;
+      await unitEquivalencesService.destroy(id);
+      await fetchEquivalences();
+    } catch (err) {
+      console.error('Error deleting equivalence:', err);
+      throw err;
+    } finally {
+      loading.value = false;
+    }
+  };
+
+  return {
+    equivalences,
+    loading,
+    error,
+    fetchEquivalences,
+    createEquivalence,
+    updateEquivalence,
+    deleteEquivalence,
+  };
+});

src/modules/catalog/types/unit-equivalence.interfaces.ts

@@ -0,0 +1,55 @@
+export interface UnitEquivalence {
+  id: number;
+  from_unit_id: number;
+  to_unit_id: number;
+  product_id: number | null;
+  factor: number;
+  is_active: boolean;
+  from_unit?: any;
+  to_unit?: any;
+  product?: any | null;
+  operator?: string;
+}
+
+export interface PaginationMeta {
+  current_page: number;
+  per_page: number;
+  total: number;
+}
+
+export interface UnitEquivalencesListResponse {
+  data: UnitEquivalence[];
+}
+
+export interface UnitEquivalenceResponse {
+  unit_equivalence: UnitEquivalence;
+}
+
+export interface CreateUnitEquivalenceDTO {
+  from_unit_id: number;
+  to_unit_id: number;
+  factor: number;
+  is_active?: boolean;
+  product_id?: number | null;
+  operator?: string | null;
+}
+
+export type UpdateUnitEquivalenceDTO = Partial<CreateUnitEquivalenceDTO>;
+
+export interface ConvertDTO {
+  value: number;
+  from_unit_id: number;
+  to_unit_id: number;
+  product_id?: number | null;
+}
+
+export interface ConvertResponse {
+  conversion: {
+    input_value: number;
+    result_value: number;
+    factor_used: number;
+    direction: string;
+    source: string;
+    unit_equivalence_id?: number;
+  };
+}