feat: save datatable filters & options

src/pages/store/list/index.vue

@@ -1,7 +1,11 @@
 <script setup lang="ts">
+import { useRoute, useRouter } from 'vue-router'
 import { VDataTable } from 'vuetify/labs/VDataTable'
+import { useDataTableStore } from '@/stores/datatable.store'
 
 const { t } = useI18n()
+const router = useRouter()
+const route = useRoute()
 
 const headers = computed(() => [
   { title: 'ID', key: 'id_structure' },
@@ -30,8 +34,6 @@ const { data: dtListData } = await useApi<any>(createUrl('/stores'))
 
 storesList.value = dtListData.value
 
-const options = ref({ page: 1, itemsPerPage: 10, sortBy: [''], sortDesc: [false] })
-
 const country = computed(() => {
   const allItems = storesList.value.map((store: { pays: any }) => store.pays)
   // eslint-disable-next-line @typescript-eslint/no-shadow
@@ -68,9 +70,11 @@ const filteredData = computed(() => {
   if (selectedBrand.value)
     filtered = filtered.filter((store: { enseigne: any }) => store.enseigne === selectedBrand.value)
 
+  // If a country is selected, filter the records for this country
   if (selectedCountry.value)
     filtered = filtered.filter((store: { pays: any }) => store.pays === selectedCountry.value)
 
+  // If a number of POS is selected, filter the records for this number
   if (selectedNbPos.value)
     filtered = filtered.filter((store: { nbcaisses: any }) => store.nbcaisses === selectedNbPos.value)
 
@@ -121,6 +125,48 @@ const reloadStores = async () => {
 
   isLoading.value = false
 }
+
+// pinia store for datatable filters & options
+const stStoreList = useDataTableStore()
+
+const saveDtFilters = () => {
+  stStoreList.setFilters('selectedCountry', selectedCountry.value)
+  stStoreList.setFilters('selectedBrand', selectedBrand.value)
+  stStoreList.setFilters('selectedNbPos', selectedNbPos.value)
+  stStoreList.searchText = searchQuery.value
+}
+
+const restoreDtFilters = () => {
+  if (stStoreList.filters.selectedCountry)
+    selectedCountry.value = stStoreList.filters.selectedCountry
+
+  if (stStoreList.filters.selectedBrand)
+    selectedBrand.value = stStoreList.filters.selectedBrand
+
+  if (stStoreList.filters.selectedNbPos)
+    selectedNbPos.value = stStoreList.filters.selectedNbPos
+
+  if (stStoreList.searchText)
+    searchQuery.value = stStoreList.searchText
+}
+
+const navigateToStoreDetails = (item: { ip_master: string; id_structure: number }) => {
+  // Save datatable filters state
+  saveDtFilters()
+
+  // go to store details
+  router.push(`/store/details?dbHost=${item.ip_master}&storeId=${item.id_structure}`)
+}
+
+onMounted(() => {
+  // Restore datatable filters state on page load
+  restoreDtFilters()
+})
+
+watch(route, (to, from) => {
+  if (from && from.path !== '/store/details')
+    stStoreList.clearState()
+}, { immediate: true })
 </script>
 
 <template>
@@ -196,6 +242,7 @@ const reloadStores = async () => {
             :placeholder="$t('Search')"
             density="compact"
             style="inline-size: 200px;"
+            type="text"
             class="me-3"
           />
         </div>
@@ -220,20 +267,27 @@ const reloadStores = async () => {
             color="primary"
           />
         </div>
-        <!-- 👉 Datatable  -->
+        <!-- 👉 Datatable  https://vuetifyjs.com/en/api/v-data-table/#props -->
         <VDataTable
           v-else
           :headers="headers"
           :items="filteredData"
-          :items-per-page="options.itemsPerPage"
-          :page="options.page"
-          :options="options"
+          :items-per-page="stStoreList.itemsPerPage"
+          :page="stStoreList.currentPage"
+          :sort-by="stStoreList.getSortBy()"
+          @update:sort-by="sortBy => { stStoreList.setSortBy(sortBy[0]?.key) ; stStoreList.setSortOrder(sortBy[0]?.order) }"
+          @update:items-per-page="itemsPerPage => { stStoreList.setItemsPerPage(itemsPerPage) }"
+          @update:page="page => { stStoreList.setCurrentPage(page) }"
         >
           <!-- Store details hyperlink -->
           <template #item.nom="{ item }">
-            <RouterLink :to="`/store/details?dbHost=${item.ip_master}&storeId=${item.id_structure}`">
+            <a
+              href="#"
+              class="router-link"
+              @click.prevent="navigateToStoreDetails(item)"
+            >
               {{ item.nom }}
-            </RouterLink>
+            </a>
           </template>
 
           <!-- Pos count -->

src/stores/datatable.store.ts

@@ -0,0 +1,51 @@
+import type { SortItem } from '@/@core/types'
+
+export const useDataTableStore = defineStore({
+  id: 'dataTable',
+  state: () => ({
+    filters: {} as Record<string, string>,
+    currentPage: 1,
+    itemsPerPage: 10,
+    searchText: '',
+    sortBy: '',
+    sortOrder: false,
+  }),
+  actions: {
+    clearState() {
+      this.filters = {} as Record<string, string>
+      this.currentPage = 1
+      this.itemsPerPage = 10
+      this.searchText = ''
+      this.sortBy = ''
+      this.sortOrder = false
+    },
+    setFilters(filterName: string, value: any) {
+      this.filters[filterName] = value
+    },
+    setCurrentPage(page: number) {
+      this.currentPage = page
+    },
+    setItemsPerPage(value: number) {
+      this.itemsPerPage = value
+    },
+    setSearchText(value: string) {
+      this.searchText = value
+    },
+    setSortBy(value: string) {
+      this.sortBy = value
+    },
+    setSortOrder(value: string) {
+      if (value === 'asc')
+        this.sortOrder = true
+      else
+        this.sortOrder = false
+    },
+    getSortBy(): SortItem[] {
+      return [{
+        key: this.sortBy,
+        order: this.sortOrder ? 'asc' : 'desc',
+      }]
+    },
+  },
+},
+)