Add catalog EN/AR translations with AI translate-all by locale.

Store product/category translations in entity_translations, expose CMS APIs, and gate the MultiLanguage Data module for businesses.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/categories/categories.controller.ts

@@ -26,6 +26,9 @@ import {
   SuggestCategoryTechnicalFormDto,
 } from './dto/category-technical-form.dto';
 import { ReplaceCategoryVariationsDto } from './dto/category-variation.dto';
+import { TranslationEntityType } from '@prisma/client';
+import { UpsertTranslationDto, TranslateAllDto } from '../translations/dto/translation.dto';
+import { TranslationsService } from '../translations/translations.service';
 import { GenerateCategoriesDto } from './dto/category-ai.dto';
 
 @Controller('businesses/:businessId/categories')
@@ -37,6 +40,7 @@ export class CategoriesController {
     private readonly technicalFormService: CategoryTechnicalFormService,
     private readonly technicalFormAiService: CategoryTechnicalFormAiService,
     private readonly categoryAiService: CategoryAiService,
+    private readonly translations: TranslationsService,
   ) {}
 
   @Get('color-presets')
@@ -65,6 +69,16 @@ export class CategoriesController {
     return this.categoryAiService.generateProductCategories(businessId, dto, user);
   }
 
+  @Post('translations/ai-all')
+  @RequireBusinessPermission('categories.update')
+  translateAllWithAi(
+    @Param('businessId') businessId: string,
+    @Body() dto: TranslateAllDto,
+    @CurrentUser() user: AuthUser,
+  ) {
+    return this.translations.translateAllCategories(businessId, user, dto.locale);
+  }
+
   @Post()
   @RequireBusinessPermission('categories.create')
   create(
@@ -86,6 +100,57 @@ export class CategoriesController {
     return this.service.update(businessId, categoryId, dto, user);
   }
 
+  @Get(':categoryId/translations')
+  @RequireBusinessPermission('categories.read')
+  listTranslations(
+    @Param('businessId') businessId: string,
+    @Param('categoryId') categoryId: string,
+    @CurrentUser() user: AuthUser,
+  ) {
+    return this.translations.list(
+      businessId,
+      TranslationEntityType.category,
+      categoryId,
+      user,
+    );
+  }
+
+  @Post(':categoryId/translations/:locale/ai')
+  @RequireBusinessPermission('categories.update')
+  translateWithAi(
+    @Param('businessId') businessId: string,
+    @Param('categoryId') categoryId: string,
+    @Param('locale') locale: string,
+    @CurrentUser() user: AuthUser,
+  ) {
+    return this.translations.translateWithAi(
+      businessId,
+      TranslationEntityType.category,
+      categoryId,
+      locale,
+      user,
+    );
+  }
+
+  @Put(':categoryId/translations/:locale')
+  @RequireBusinessPermission('categories.update')
+  saveTranslation(
+    @Param('businessId') businessId: string,
+    @Param('categoryId') categoryId: string,
+    @Param('locale') locale: string,
+    @Body() dto: UpsertTranslationDto,
+    @CurrentUser() user: AuthUser,
+  ) {
+    return this.translations.save(
+      businessId,
+      TranslationEntityType.category,
+      categoryId,
+      locale,
+      dto,
+      user,
+    );
+  }
+
   @Get(':categoryId/variations')
   @RequireBusinessPermission('categories.read')
   listVariations(