changes

src/app/models/category.model.ts

@@ -1,3 +1,5 @@
+import { ItemName } from './item.model';
+
 /**
  * Per-language translation content for a category or subcategory.
  * Stored under `translations['ru']`, `translations['en']`, etc.
@@ -16,6 +18,15 @@ export interface Category {
   subcategories?: Subcategory[];
   /** Optional translations keyed by language code: { ru: { name: '...' } } */
   translations?: { [lang: string]: CategoryTranslation };
+
+  // Fields from Go backend struct
+  categoryID?: number;
+  parentID?: number;
+  icon?: string;
+  wideBanner?: string;
+  itemCount?: number;
+  categoriesCount?: number;
+  names?: ItemName[];
 }
 
 export interface Subcategory {

src/app/models/item.model.ts

@@ -11,12 +11,15 @@ export interface ItemTranslation {
 export interface ItemName {
   language: string;
   value: string;
+  /** Backend typo — some responses use 'valuue' instead of 'value' */
+  valuue?: string;
 }
 
 /** Localized description entry */
 export interface ItemDescription {
   language: string;
   value: string;
+  valuue?: string;
 }
 
 /** Key-value attribute pair */
@@ -25,6 +28,39 @@ export interface ItemAttribute {
   value: string;
 }
 
+/** Item variant detail (price, size, colour per variant) */
+export interface ItemDetail {
+  color?: string;
+  colour?: string;
+  size?: string;
+  price: number;
+  currency: string;
+  remaining: number;
+}
+
+/** Photo entry with type (photo or video) */
+export interface Photo {
+  type?: string;
+  url: string;
+}
+
+/** Question on an item */
+export interface Question {
+  question: string;
+  answer: string;
+  like?: number;
+  dislike?: number;
+}
+
+/** Review / callback on an item */
+export interface Review {
+  rating?: number;
+  content?: string;
+  userID?: string;
+  answer?: string;
+  timestamp?: string;
+}
+
 export interface Item {
   id: string;
   name: string;
@@ -48,6 +84,18 @@ export interface Item {
   comments?: Comment[];
   /** Optional translations keyed by language code: { ru: { name: '...', simpleDescription: '...', description: [...] } } */
   translations?: { [lang: string]: ItemTranslation };
+
+  // Fields from Go backend struct
+  itemID?: number;
+  categoryID?: number;
+  rating?: number;
+  visits?: number;
+  itemDetails?: ItemDetail[];
+  photos?: Photo[];
+  questions?: Question[];
+  callbacks?: Review[];
+  partnerID?: string;
+  remaining?: number;
 }
 
 export interface ItemDescriptionField {

src/app/pages/item-editor/item-editor.component.ts

@@ -69,7 +69,7 @@ export class ItemEditorComponent implements OnInit {
   ruSimpleDesc = '';
   ruDescFields: ItemDescriptionField[] = [];
 
-  currencies = ['USD', 'EUR', 'RUB', 'GBP', 'UAH'];
+  currencies = ['USD', 'EUR', 'RUB', 'GBP', 'UAH', 'AMD'];
 
   predefinedBadges: { label: string; value: string; color: string }[] = [
     { label: 'New',        value: 'new',        color: '#009688' },

src/app/services/api.service.ts

@@ -3,6 +3,7 @@ import { HttpClient, HttpParams } from '@angular/common/http';
 import { Observable, Subject, throwError } from 'rxjs';
 import { debounceTime, retry, catchError, map, groupBy, mergeMap } from 'rxjs/operators';
 import { Project, Category, Subcategory, Item, ItemsListResponse } from '../models';
+import { ItemName } from '../models/item.model';
 import { MockDataService } from './mock-data.service';
 import { ToastService } from './toast.service';
 import { environment } from '../../environments/environment';
@@ -34,6 +35,108 @@ export class ApiService {
       });
   }
 
+  // ─── Normalizers ──────────────────────────────────────────
+
+  /** Get text from an ItemName entry, handling the backend 'valuue' typo */
+  private nameValue(entry: ItemName): string {
+    return entry.value || entry.valuue || '';
+  }
+
+  /** Normalize an item from the backend — extracts itemDetails, names, photos */
+  private normalizeItem(raw: any): Item {
+    const item: Item = { ...raw };
+
+    // Extract price/currency/remaining from itemDetails[0] if present
+    const details = raw.itemDetails || raw.itemdetails;
+    if (details && Array.isArray(details) && details.length > 0) {
+      const d = details[0];
+      item.itemDetails = details;
+      if (item.price == null || item.price === 0) item.price = d.price ?? 0;
+      if (!item.currency) item.currency = d.currency || 'RUB';
+      if (!item.colour) item.colour = d.colour || d.color || '';
+      if (!item.size) item.size = d.size || '';
+      if (item.quantity == null && d.remaining != null) item.quantity = d.remaining;
+    }
+
+    // Build translations from names[]/descriptions[] if translations map is empty
+    if (raw.names && Array.isArray(raw.names)) {
+      item.translations = item.translations || {};
+      for (const n of raw.names) {
+        const lang = n.language?.toLowerCase();
+        const val = this.nameValue(n);
+        if (lang && val) {
+          item.translations[lang] = item.translations[lang] || {};
+          item.translations[lang].name = val;
+        }
+      }
+    }
+    if (raw.descriptions && Array.isArray(raw.descriptions)) {
+      item.translations = item.translations || {};
+      for (const d of raw.descriptions) {
+        const lang = d.language?.toLowerCase();
+        const val = d.value || d.valuue || '';
+        if (lang && val) {
+          item.translations[lang] = item.translations[lang] || {};
+          item.translations[lang].simpleDescription = val;
+        }
+      }
+    }
+
+    // Build imgs[] from photos[] if imgs is empty
+    if ((!item.imgs || item.imgs.length === 0) && raw.photos && Array.isArray(raw.photos)) {
+      item.imgs = raw.photos.map((p: any) => p.url);
+    }
+
+    // Map callbacks → comments if comments is missing
+    if ((!item.comments || item.comments.length === 0) && raw.callbacks && Array.isArray(raw.callbacks)) {
+      item.comments = raw.callbacks.map((c: any) => ({
+        id: c.userID || '',
+        text: c.content || '',
+        author: c.userID || '',
+        stars: c.rating,
+        createdAt: c.timestamp,
+      }));
+    }
+
+    // Defaults
+    item.name = item.name || '';
+    item.price = item.price ?? 0;
+    item.discount = item.discount ?? 0;
+    item.quantity = item.quantity ?? 0;
+    item.currency = item.currency || 'RUB';
+    item.imgs = item.imgs || [];
+    item.tags = item.tags || [];
+    item.description = item.description || [];
+    item.simpleDescription = item.simpleDescription || '';
+
+    return item;
+  }
+
+  /** Normalize a category — merges names[] into translations, maps Go struct fields */
+  private normalizeCategory(raw: any): Category {
+    const cat: Category = { ...raw };
+
+    if (raw.names && Array.isArray(raw.names)) {
+      cat.translations = cat.translations || {};
+      for (const n of raw.names) {
+        const lang = n.language?.toLowerCase();
+        const val = this.nameValue(n);
+        if (lang && val) {
+          cat.translations[lang] = cat.translations[lang] || {};
+          cat.translations[lang].name = val;
+        }
+      }
+    }
+
+    // Map Go struct fields
+    if (raw.icon && !cat.img) cat.img = raw.icon;
+    if (raw.wideicon) cat.wideBanner = raw.wideicon;
+    if (raw.ItemsCount != null) cat.itemCount = raw.ItemsCount;
+    if (raw.CategoriesCount != null) cat.categoriesCount = raw.CategoriesCount;
+
+    return cat;
+  }
+
   // Projects
   getProjects(): Observable<Project[]> {
     if (environment.useMockData) return this.mockService.getProjects();
@@ -46,16 +149,18 @@ export class ApiService {
   // Categories
   getCategories(projectId: string): Observable<Category[]> {
     if (environment.useMockData) return this.mockService.getCategories(projectId);
-    return this.http.get<Category[]>(`${this.API_BASE}/projects/${projectId}/categories`).pipe(
+    return this.http.get<any[]>(`${this.API_BASE}/projects/${projectId}/categories`).pipe(
       retry(2),
+      map(cats => cats.map(c => this.normalizeCategory(c))),
       catchError(this.handleError)
     );
   }
 
   getCategory(categoryId: string): Observable<Category> {
     if (environment.useMockData) return this.mockService.getCategory(categoryId);
-    return this.http.get<Category>(`${this.API_BASE}/categories/${categoryId}`).pipe(
+    return this.http.get<any>(`${this.API_BASE}/categories/${categoryId}`).pipe(
       retry(2),
+      map(c => this.normalizeCategory(c)),
       catchError(this.handleError)
     );
   }
@@ -148,16 +253,21 @@ export class ApiService {
       params = params.set('tags', filters.tags.join(','));
     }
 
-    return this.http.get<ItemsListResponse>(`${this.API_BASE}/subcategories/${subcategoryId}/items`, { params }).pipe(
+    return this.http.get<any>(`${this.API_BASE}/subcategories/${subcategoryId}/items`, { params }).pipe(
       retry(2),
+      map(resp => ({
+        ...resp,
+        items: (resp.items || []).map((i: any) => this.normalizeItem(i))
+      })),
       catchError(this.handleError)
     );
   }
 
   getItem(itemId: string): Observable<Item> {
     if (environment.useMockData) return this.mockService.getItem(itemId);
-    return this.http.get<Item>(`${this.API_BASE}/items/${itemId}`).pipe(
+    return this.http.get<any>(`${this.API_BASE}/items/${itemId}`).pipe(
       retry(2),
+      map(raw => this.normalizeItem(raw)),
       catchError(this.handleError)
     );
   }

src/app/services/validation.service.ts

@@ -107,7 +107,7 @@ export class ValidationService {
   }
 
   validateCurrency(value: string): string | null {
-    const validCurrencies = ['USD', 'EUR', 'RUB', 'GBP', 'UAH'];
+    const validCurrencies = ['USD', 'EUR', 'RUB', 'GBP', 'UAH', 'AMD'];
     if (!validCurrencies.includes(value)) {
       return `Currency must be one of: ${validCurrencies.join(', ')}`;
     }