toggle

src/app/i18n/translations.ts

@@ -112,6 +112,9 @@ export const TRANSLATIONS: Record<string, Record<string, string>> = {
     NO_MORE_ITEMS: 'No more items to load',
     SHOW: 'Show',
     HIDE: 'Hide',
+    SHOW_ALL: 'Show All',
+    HIDE_ALL: 'Hide All',
+    UPDATING_VISIBILITY: 'Updating visibility...',
 
     // --- Translations tab ---
     TRANSLATIONS_HINT: 'Fill in translations for marketplace localization.',
@@ -164,7 +167,10 @@ export const TRANSLATIONS: Record<string, Record<string, string>> = {
     FAILED_DELETE_SUBCATEGORY: 'Failed to delete subcategory',
     FAILED_DELETE_ITEM: 'Failed to delete item',
     FAILED_UPDATE_ITEMS: 'Failed to update items',
+    FAILED_UPDATE_VISIBILITY: 'Failed to update visibility',
     FAILED_UPLOAD_IMAGE: 'Failed to upload image',
+    ALL_CONTENT_VISIBLE: 'All categories, subcategories, and items are now visible',
+    ALL_CONTENT_HIDDEN: 'All categories, subcategories, and items are now hidden',
   },
 
   ru: {
@@ -279,6 +285,9 @@ export const TRANSLATIONS: Record<string, Record<string, string>> = {
     NO_MORE_ITEMS: 'Все товары загружены',
     SHOW: 'Показать',
     HIDE: 'Скрыть',
+    SHOW_ALL: 'Показать все',
+    HIDE_ALL: 'Скрыть все',
+    UPDATING_VISIBILITY: 'Обновляем видимость...',
 
     // --- Translations tab ---
     TRANSLATIONS_HINT: 'Переводы для локализации маркетплейса.',
@@ -331,6 +340,9 @@ export const TRANSLATIONS: Record<string, Record<string, string>> = {
     FAILED_DELETE_SUBCATEGORY: 'Не удалось удалить подкатегорию',
     FAILED_DELETE_ITEM: 'Не удалось удалить товар',
     FAILED_UPDATE_ITEMS: 'Не удалось обновить товары',
+    FAILED_UPDATE_VISIBILITY: 'Не удалось обновить видимость',
     FAILED_UPLOAD_IMAGE: 'Не удалось загрузить изображение',
+    ALL_CONTENT_VISIBLE: 'Все категории, подкатегории и товары теперь видимы',
+    ALL_CONTENT_HIDDEN: 'Все категории, подкатегории и товары теперь скрыты',
   },
 };

src/app/pages/project-view/project-view.component.html

@@ -14,10 +14,38 @@
   <mat-sidenav-container class="sidenav-container">
     <mat-sidenav mode="side" opened class="categories-sidebar">
       <div class="sidebar-header">
-        <h2>{{ 'CATEGORIES' | translate }}</h2>
-        <button mat-mini-fab color="primary" (click)="addCategory()" [matTooltip]="'ADD_CATEGORY' | translate">
-          <mat-icon>add</mat-icon>
-        </button>
+        <div class="sidebar-title-row">
+          <h2>{{ 'CATEGORIES' | translate }}</h2>
+          <button mat-mini-fab color="primary" (click)="addCategory()" [matTooltip]="'ADD_CATEGORY' | translate">
+            <mat-icon>add</mat-icon>
+          </button>
+        </div>
+
+        <div class="sidebar-bulk-row">
+          <div class="bulk-visibility-actions">
+            <button
+              mat-stroked-button
+              color="primary"
+              (click)="setAllVisibility(true)"
+              [disabled]="loading() || bulkVisibilityUpdating() || !categories().length">
+              <mat-icon>visibility</mat-icon>
+              {{ 'SHOW_ALL' | translate }}
+            </button>
+
+            <button
+              mat-stroked-button
+              color="primary"
+              (click)="setAllVisibility(false)"
+              [disabled]="loading() || bulkVisibilityUpdating() || !categories().length">
+              <mat-icon>visibility_off</mat-icon>
+              {{ 'HIDE_ALL' | translate }}
+            </button>
+          </div>
+
+          @if (bulkVisibilityUpdating()) {
+            <span class="bulk-status">{{ 'UPDATING_VISIBILITY' | translate }}</span>
+          }
+        </div>
       </div>
 
       @if (loading()) {

src/app/pages/project-view/project-view.component.scss

@@ -46,6 +46,8 @@
 
 .categories-sidebar {
   width: 420px;
+  display: flex;
+  flex-direction: column;
   border-right: 1px solid #e0e0e0;
   background-color: #fff;
 
@@ -53,8 +55,35 @@
     padding: 1rem;
     border-bottom: 1px solid #e0e0e0;
     display: flex;
-    align-items: center;
-    justify-content: space-between;
+    flex-direction: column;
+    gap: 0.75rem;
+
+    .sidebar-title-row {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }
+
+    .sidebar-bulk-row {
+      display: flex;
+      flex-direction: column;
+      gap: 0.5rem;
+    }
+
+    .bulk-visibility-actions {
+      display: flex;
+      gap: 0.5rem;
+      flex-wrap: wrap;
+
+      button {
+        flex: 1 1 140px;
+      }
+    }
+
+    .bulk-status {
+      font-size: 0.85rem;
+      color: #5f6368;
+    }
     
     h2 {
       margin: 0;
@@ -73,7 +102,8 @@
 
   .tree-container {
     overflow-y: auto;
-    height: calc(100% - 65px);
+    flex: 1;
+    min-height: 0;
   }
 }
 

src/app/pages/project-view/project-view.component.ts

@@ -60,6 +60,7 @@ export class ProjectViewComponent implements OnInit {
   project = signal<Project | null>(null);
   categories = signal<Category[]>([]);
   loading = signal(true);
+  bulkVisibilityUpdating = signal(false);
   treeData = signal<CategoryNode[]>([]);
   selectedNodeId = signal<string | null>(null);
 
@@ -201,6 +202,26 @@ export class ProjectViewComponent implements OnInit {
     this.router.navigate(['/']);
   }
 
+  setAllVisibility(visible: boolean) {
+    if (this.bulkVisibilityUpdating() || !this.categories().length) {
+      return;
+    }
+
+    this.bulkVisibilityUpdating.set(true);
+    this.apiService.setProjectVisibility(this.categories(), visible).subscribe({
+      next: () => {
+        this.loadCategories();
+        this.bulkVisibilityUpdating.set(false);
+        this.toast.success(this.lang.t(visible ? 'ALL_CONTENT_VISIBLE' : 'ALL_CONTENT_HIDDEN'));
+      },
+      error: (err) => {
+        console.error('Failed to update project visibility', err);
+        this.bulkVisibilityUpdating.set(false);
+        this.toast.error(err.message || this.lang.t('FAILED_UPDATE_VISIBILITY'));
+      }
+    });
+  }
+
   addCategory() {
     const dialogRef = this.dialog.open(CreateDialogComponent, {
       data: {

src/app/services/api.service.ts

@@ -1,7 +1,18 @@
 import { Injectable, inject, signal } from '@angular/core';
 import { HttpClient, HttpParams } from '@angular/common/http';
-import { Observable, Subject, throwError } from 'rxjs';
-import { debounceTime, retry, catchError, map, groupBy, mergeMap } from 'rxjs/operators';
+import { EMPTY, Observable, Subject, from, of, throwError } from 'rxjs';
+import {
+  catchError,
+  concatMap,
+  debounceTime,
+  expand,
+  groupBy,
+  map,
+  mergeMap,
+  reduce,
+  retry,
+  toArray,
+} from 'rxjs/operators';
 import { Project, Category, Subcategory, Item, ItemsListResponse } from '../models';
 import { ItemName } from '../models/item.model';
 import { MockDataService } from './mock-data.service';
@@ -302,6 +313,25 @@ export class ApiService {
     );
   }
 
+  setProjectVisibility(categories: Category[], visible: boolean): Observable<void> {
+    const { categoryIds, subcategoryIds } = this.collectVisibilityTargets(categories);
+    const requests = [
+      ...categoryIds.map(id => () => this.updateCategory(id, { visible })),
+      ...subcategoryIds.map(id => () => this.updateSubcategory(id, { visible })),
+      ...subcategoryIds.map(id => () => this.updateSubcategoryItemsVisibility(id, visible)),
+    ];
+
+    if (!requests.length) {
+      return of(void 0);
+    }
+
+    return from(requests).pipe(
+      concatMap(request => request()),
+      toArray(),
+      map(() => void 0)
+    );
+  }
+
   // Image upload
   uploadImage(file: File): Observable<{ url: string }> {
     if (environment.useMockData) return this.mockService.uploadImage(file);
@@ -349,6 +379,47 @@ export class ApiService {
     });
   }
 
+  private updateSubcategoryItemsVisibility(subcategoryId: string, visible: boolean): Observable<void> {
+    return this.getAllSubcategoryItemIds(subcategoryId).pipe(
+      concatMap(itemIds => itemIds.length ? this.bulkUpdateItems(itemIds, { visible }) : of(void 0))
+    );
+  }
+
+  private getAllSubcategoryItemIds(subcategoryId: string): Observable<string[]> {
+    const pageSize = 100;
+
+    return this.getItems(subcategoryId, 1, pageSize).pipe(
+      expand(response =>
+        response.hasMore ? this.getItems(subcategoryId, response.page + 1, pageSize) : EMPTY
+      ),
+      reduce((itemIds, response) => {
+        itemIds.push(...response.items.map(item => item.id));
+        return itemIds;
+      }, [] as string[])
+    );
+  }
+
+  private collectVisibilityTargets(categories: Category[]) {
+    const categoryIds = categories.map(category => category.id);
+    const subcategoryIds: string[] = [];
+
+    const visitSubcategories = (subcategories: Subcategory[]) => {
+      for (const subcategory of subcategories) {
+        subcategoryIds.push(subcategory.id);
+
+        if (subcategory.subcategories?.length) {
+          visitSubcategories(subcategory.subcategories);
+        }
+      }
+    };
+
+    for (const category of categories) {
+      visitSubcategories(category.subcategories || []);
+    }
+
+    return { categoryIds, subcategoryIds };
+  }
+
   private handleError = (error: any): Observable<never> => {
     let errorMessage = 'An unexpected error occurred';