complete language service

catalog-service/src/app/language/language.service.ts

@@ -1,19 +1,28 @@
-import { Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { Inject, Injectable, NotFoundException, InternalServerErrorException } from '@nestjs/common';
 import { InjectModel } from '@nestjs/mongoose';
 import { Model } from 'mongoose';
 import { Language } from '../../schemas/language.schema';
 import { CreateLanguageDto, UpdateLanguageDto } from './dto/language.dto';
 import { v4 as uuidv4 } from 'uuid';
-import { I18nContext, I18nService } from 'nestjs-i18n';
 import i18next from 'i18next';
 
+export interface ApiResponse<T = any> {
+  success: boolean;
+  message: string;
+  data?: T | null;
+  errors?: any;
+}
+
 @Injectable()
 export class LanguageService {
-  constructor(@InjectModel(Language.name) private languageModel: Model<Language>,
-@Inject('I18NEXT') private readonly i18n: typeof i18next) {}
+  constructor(
+    @InjectModel(Language.name) private languageModel: Model<Language>,
+    @Inject('I18NEXT') private readonly i18n: typeof i18next
+  ) {}
 
-async create(
-  createLanguageDto: CreateLanguageDto,lang:string): Promise<any> {
+  /** Create Language */
+  async create(createLanguageDto: CreateLanguageDto, lang: string): Promise<ApiResponse> {
+    try {
       const createdLanguage = new this.languageModel({
         ...createLanguageDto,
         ID: uuidv4(),
@@ -22,46 +31,115 @@ async create(
         updatedAt: new Date(),
       });
       const result = await createdLanguage.save();
-  console.log("language -----------------", await this.i18n.t('created', { lng: lang ,ns: 'language' }))
-    console.log("language -------sdadasd----------", lang)
-  return {
-    success: true,
-    message: await this.i18n.t('created', { lng:lang }),
-    data: result,
-  };
+      const message = await this.i18n.t('created', { lng: lang, ns: 'language' });
+
+      return { success: true, message, data: result };
+    } catch (error) {
+      const message = await this.i18n.t('create_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
+    }
   }
 
-  async findAll(): Promise<Language[]> {
-    return this.languageModel.find().exec();
+  /** Find All Languages */
+  async findAll(lang: string): Promise<ApiResponse<Language[]>> {
+    try {
+      const result = await this.languageModel.find().exec();
+      const message = await this.i18n.t('retrieved_all', { lng: lang, ns: 'language' });
+      return { success: true, message, data: result };
+    } catch (error) {
+      const message = await this.i18n.t('retrieve_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
+    }
   }
 
-  async findOne(id: string): Promise<Language> {
+  /** Find Active Languages */
+  async findActive(lang: string): Promise<ApiResponse<Language[]>> {
+    try {
+      const result = await this.languageModel.find({ Status: true }).exec();
+      const message = await this.i18n.t('retrieved_active', { lng: lang, ns: 'language' });
+      return { success: true, message, data: result };
+    } catch (error) {
+      const message = await this.i18n.t('retrieve_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
+    }
+  }
+
+  /** Toggle Status */
+  async toggleStatus(id: string, lang: string): Promise<ApiResponse<Language>> {
+    try {
       const language = await this.languageModel.findOne({ ID: id }).exec();
       if (!language) {
-      throw new NotFoundException(`Language with ID ${id} not found`);
-    }
-    return language;
+        const message = await this.i18n.t('not_found', { lng: lang, ns: 'language' });
+        return { success: false, message, data: null };
       }
 
-  async update(id: string, updateLanguageDto: UpdateLanguageDto): Promise<Language> {
-    const language = await this.languageModel
+      language.Status = !language.Status;
+      const result = await language.save();
+      const message = await this.i18n.t('status_toggled', { lng: lang, ns: 'language' });
+      return { success: true, message, data: result };
+    } catch (error) {
+      const message = await this.i18n.t('update_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
+    }
+  }
+
+  /** Find One by ID */
+  async findOneWithID(id: string, lang: string): Promise<ApiResponse<Language>> {
+    try {
+      const language = await this.languageModel.findOne({ ID: id }).exec();
+      if (!language) {
+        const message = await this.i18n.t('not_found', { lng: lang, ns: 'language' });
+        return { success: false, message, data: null };
+      }
+      const message = await this.i18n.t('retrieved', { lng: lang, ns: 'language' });
+      return { success: true, message, data: language };
+    } catch (error) {
+      const message = await this.i18n.t('retrieve_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
+    }
+  }
+
+  /** Find One by _id */
+  async findOneWithid(id: string, lang: string): Promise<ApiResponse<Language>> {
+    try {
+      const language = await this.languageModel.findOne({ _id: id }).exec();
+      if (!language) {
+        const message = await this.i18n.t('not_found', { lng: lang, ns: 'language' });
+        return { success: false, message, data: null };
+      }
+      const message = await this.i18n.t('retrieved', { lng: lang, ns: 'language' });
+      return { success: true, message, data: language };
+    } catch (error) {
+      const message = await this.i18n.t('retrieve_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
+    }
+  }
+
+  /** Update Language */
+  async updateLanguage(
+    id: string,
+    updateLanguageDto: UpdateLanguageDto,
+    lang: string
+  ): Promise<ApiResponse<Language>> {
+    try {
+      const updatedLanguage = await this.languageModel
         .findOneAndUpdate(
           { ID: id },
           { ...updateLanguageDto, updatedAt: new Date() },
-        { new: true },
+          { new: true }
         )
         .exec();
 
-    if (!language) {
-      throw new NotFoundException(`Language with ID ${id} not found`);
-    }
-    return language;
+      if (!updatedLanguage) {
+        const message = await this.i18n.t('not_found', { lng: lang, ns: 'language' });
+        return { success: false, message, data: null };
       }
 
-  async remove(id: string): Promise<void> {
-    const result = await this.languageModel.deleteOne({ ID: id }).exec();
-    if (result.deletedCount === 0) {
-      throw new NotFoundException(`Language with ID ${id} not found`);
+      const message = await this.i18n.t('updated', { lng: lang, ns: 'language' });
+      return { success: true, message, data: updatedLanguage };
+    } catch (error) {
+      const message = await this.i18n.t('update_error', { lng: lang, ns: 'language' });
+      return { success: false, message, errors: error.message };
     }
   }
 }

catalog-service/src/app/shop-category/dto/create-shop-category.dto.ts

@@ -1,11 +1,12 @@
-import { IsString, IsOptional, IsNumber, IsNotEmpty } from 'class-validator';
+import { IsString, IsOptional, IsNumber, Min, Max, IsNotEmpty } from 'class-validator';
 import { Types } from 'mongoose';
 import { i18nValidationMessage } from 'nestjs-i18n';
 import { IsMongoId } from 'class-validator';
 
 export class CreateShopCategoryDto {
   @IsString({ message: i18nValidationMessage('validation.isString') })
-  @IsOptional()
+  @IsNotEmpty({ message: i18nValidationMessage('validation.notEmpty') })
+  @IsOptional() // اگر اجباری است، این را حذف کنید
   Name?: string;
 
   @IsString({ message: i18nValidationMessage('validation.isString') })
@@ -16,10 +17,6 @@ export class CreateShopCategoryDto {
   @IsOptional()
   Icon?: string;
 
-  @IsNumber({}, { message: i18nValidationMessage('validation.isNumber') })
-  @IsOptional()
-  Level?: number;
-
   @IsMongoId({ message: i18nValidationMessage('validation.isMongoId') })
   @IsOptional()
   ParentCategory?: Types.ObjectId;

catalog-service/src/interface/responsePatern.ts

@@ -0,0 +1,6 @@
+export interface ApiResponse<T = any> {
+  success: boolean;          // آیا عملیات موفق بوده یا نه
+  message: string;           // پیام قابل نمایش به کاربر (ترجمه شده)
+  data?: T | null;           // داده بازگشتی (در GET یا CREATE)
+  errors?: any;              // جزئیات خطا (در صورت وجود)
+}

catalog-service/src/locales/en/language.json

@@ -1,3 +1,14 @@
 {
-    "created": "Language created successfully"
+  "created": "Language created successfully",
+  "create_error": "Error occurred while creating language",
+  "retrieved_all": "Languages retrieved successfully",
+  "retrieved_active": "Active languages retrieved successfully",
+  "retrieved": "Language retrieved successfully",
+  "retrieve_error": "Error occurred while retrieving language(s)",
+  "not_found": "Language not found",
+  "updated": "Language updated successfully",
+  "update_error": "Error occurred while updating language",
+  "deleted": "Language deleted successfully",
+  "delete_error": "Error occurred while deleting language",
+  "status_toggled": "Language status updated successfully"
 }

catalog-service/src/locales/fa/language.json

@@ -1,3 +1,14 @@
 {
-    "created": "زبان با موفقیت ایجاد شد"
+  "created": "زبان با موفقیت ایجاد شد",
+  "create_error": "خطا در ایجاد زبان رخ داد",
+  "retrieved_all": "تمام زبان‌ها با موفقیت دریافت شدند",
+  "retrieved_active": "زبان‌های فعال با موفقیت دریافت شدند",
+  "retrieved": "زبان با موفقیت دریافت شد",
+  "retrieve_error": "خطا در دریافت زبان‌ها رخ داد",
+  "not_found": "زبان مورد نظر پیدا نشد",
+  "updated": "زبان با موفقیت بروزرسانی شد",
+  "update_error": "خطا در بروزرسانی زبان رخ داد",
+  "deleted": "زبان با موفقیت حذف شد",
+  "delete_error": "خطا در حذف زبان رخ داد",
+  "status_toggled": "وضعیت زبان با موفقیت تغییر کرد"
 }

catalog-service/src/schemas/shopCategory.schema.ts

@@ -18,9 +18,6 @@ export class ShopCategory {
     @Prop()
     Icon: string;
 
-    @Prop()
-    Level: number;
-
     @Prop({ type: [{ type: Types.ObjectId, ref: 'Tag' }] })
     Tags: Types.ObjectId[];