Support nested marketplace categories

src/app/i18n/en.ts

@@ -150,6 +150,9 @@ export const en: Translations = {
     emptyDesc: 'There are no subcategories in this section yet, but they will appear soon',
     goHome: 'Go home',
     itemsInCategory: 'Items in this category',
+    childrenCount: '{{count}} categories',
+    productsCount: '{{count}} products',
+    includesProducts: 'Includes products',
   },
   itemDetail: {
     loading: 'Loading...',

src/app/i18n/hy.ts

@@ -150,6 +150,9 @@ export const hy: Translations = {
     emptyDesc: 'Այս բաժնում դեռ ենթակատեգորիաներ չկան',
     goHome: 'Գլխավոր',
     itemsInCategory: 'Ապրանքներ այս կատեգորիայում',
+    childrenCount: '{{count}} կատեգորիա',
+    productsCount: '{{count}} ապրանք',
+    includesProducts: 'Կան ապրանքներ',
   },
   itemDetail: {
     loading: 'Բեռնում...',

src/app/i18n/ru.ts

@@ -150,6 +150,9 @@ export const ru: Translations = {
     emptyDesc: 'В этом разделе ещё нет подкатегорий, но скоро они появятся',
     goHome: 'На главную',
     itemsInCategory: 'Товары в этой категории',
+    childrenCount: '{{count}} категорий',
+    productsCount: '{{count}} товаров',
+    includesProducts: 'Есть товары',
   },
   itemDetail: {
     loading: 'Загрузка...',

src/app/i18n/translations.ts

@@ -148,6 +148,9 @@ export interface Translations {
     emptyDesc: string;
     goHome: string;
     itemsInCategory: string;
+    childrenCount: string;
+    productsCount: string;
+    includesProducts: string;
   };
   itemDetail: {
     loading: string;

src/app/pages/category/subcategories.component.html

@@ -32,8 +32,16 @@
             </div>
             <div class="category-info">
               <h3 class="category-name">{{ sub.name }}</h3>
-              @if (sub.itemCount) {
+              <div class="category-meta">
-                <span class="category-count">{{ sub.itemCount }}</span>
+                @if (subcategoryChildCount(sub) > 0) {
+                  <span>{{ 'subcategories.childrenCount' | translate:{ count: subcategoryChildCount(sub) } }}</span>
+                }
+                @if (subcategoryItemCount(sub) > 0) {
+                  <span>{{ 'subcategories.productsCount' | translate:{ count: subcategoryItemCount(sub) } }}</span>
+                }
+              </div>
+              @if (sub.hasItems && subcategoryChildCount(sub) > 0) {
+                <span class="category-mixed">{{ 'subcategories.includesProducts' | translate }}</span>
               }
             </div>
           </a>
@@ -55,6 +63,14 @@
             </div>
             <div class="category-info">
               <h3 class="category-name">{{ categoryName(cat) }}</h3>
+              <div class="category-meta">
+                @if ((cat.categoriesCount ?? 0) > 0) {
+                  <span>{{ 'subcategories.childrenCount' | translate:{ count: cat.categoriesCount ?? 0 } }}</span>
+                }
+                @if ((cat.itemCount ?? 0) > 0) {
+                  <span>{{ 'subcategories.productsCount' | translate:{ count: cat.itemCount ?? 0 } }}</span>
+                }
+              </div>
             </div>
           </a>
         }

src/app/pages/category/subcategories.component.scss

@@ -241,6 +241,34 @@
     color: #697777;
   }
 
+  .category-meta {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 6px;
+    min-height: 20px;
+    font-family: "DM Sans", sans-serif;
+    font-size: 0.8rem;
+    color: #697777;
+
+    span {
+      padding: 2px 7px;
+      border-radius: 999px;
+      background: rgba(73, 118, 113, 0.1);
+      color: #3d635f;
+      white-space: nowrap;
+    }
+  }
+
+  .category-mixed {
+    width: fit-content;
+    padding: 2px 7px;
+    border-radius: 999px;
+    background: #eef1f1;
+    color: #697777;
+    font-family: "DM Sans", sans-serif;
+    font-size: 0.75rem;
+  }
+
   // Items section within subcategories page
   .category-items-section {
     margin-top: 40px;

src/app/pages/category/subcategories.component.ts

@@ -10,6 +10,8 @@ import { TranslateService } from '../../i18n/translate.service';
 import { getDiscountedPrice, getMainImage, trackByItemId, getBadgeClass, getTranslatedField, getTranslatedCategoryName } from '../../utils/item.utils';
 import { ProductFacade } from '../../facades/platform/product.facade';
 
+type CategoryNode = Category | Subcategory;
+
 @Component({
   selector: 'app-subcategories',
   imports: [DecimalPipe, RouterLink, LangRoutePipe, TranslatePipe],
@@ -59,12 +61,14 @@ export class SubcategoriesComponent implements OnInit, OnDestroy {
     this.productFacade.getCategories().subscribe({
       next: (cats) => {
         this.categories.set(cats);
-        const parent = cats.find(c => c.categoryID === parentID);
+        const parent = this.findCategoryNode(cats, parentID);
-        this.parentName.set(parent ? getTranslatedCategoryName(parent, this.langService.currentLanguage()) : this.i18n.t('home.categoriesTitle'));
+        this.parentName.set(parent ? this.nodeName(parent) : this.i18n.t('home.categoriesTitle'));
 
         // Check for nested subcategories from API response (backOffice format)
         const nested = parent?.subcategories || [];
-        const visibleNested = nested.filter(s => this.isDisplayableNestedSubcategory(s));
+        const visibleNested = nested
+          .filter(s => this.isDisplayableNestedSubcategory(s))
+          .sort((a, b) => (a.priority ?? 0) - (b.priority ?? 0));
 
         // Also check flat legacy subcategories
         const flatSubs = cats.filter(c => c.parentID === parentID && this.isDisplayableFlatSubcategory(c));
@@ -125,6 +129,42 @@ export class SubcategoriesComponent implements OnInit, OnDestroy {
       );
   }
 
+  private findCategoryNode(categories: Category[], categoryID: number): CategoryNode | undefined {
+    for (const category of categories) {
+      if (category.categoryID === categoryID || Number(category.id) === categoryID) {
+        return category;
+      }
+
+      const child = this.findSubcategoryNode(category.subcategories ?? [], categoryID);
+      if (child) {
+        return child;
+      }
+    }
+
+    return undefined;
+  }
+
+  private findSubcategoryNode(subcategories: Subcategory[], categoryID: number): Subcategory | undefined {
+    for (const subcategory of subcategories) {
+      if (Number(subcategory.id) === categoryID || Number(subcategory.categoryId) === categoryID) {
+        return subcategory;
+      }
+
+      const child = this.findSubcategoryNode(subcategory.subcategories ?? [], categoryID);
+      if (child) {
+        return child;
+      }
+    }
+
+    return undefined;
+  }
+
+  private nodeName(node: CategoryNode): string {
+    return 'categoryID' in node
+      ? getTranslatedCategoryName(node, this.langService.currentLanguage())
+      : node.name;
+  }
+
   hasSubcategories(): boolean {
     return this.subcategories().length > 0 || this.nestedSubcategories().length > 0;
   }
@@ -144,6 +184,14 @@ export class SubcategoriesComponent implements OnInit, OnDestroy {
     return sub.id;
   }
 
+  subcategoryChildCount(subcategory: Subcategory): number {
+    return subcategory.subcategories?.length ?? 0;
+  }
+
+  subcategoryItemCount(subcategory: Subcategory): number {
+    return subcategory.itemCount ?? 0;
+  }
+
   readonly getDiscountedPrice = getDiscountedPrice;
   readonly getMainImage = getMainImage;
   readonly trackByItemId = trackByItemId;