runable

src/common/dto/pagination.dto.ts

@@ -28,10 +28,10 @@ export class PaginationDto {
   limit?: number = 20;
 
   get skip(): number {
-    return (this.page - 1) * this.limit;
+    return ((this.page || 1) - 1) * (this.limit || 20);
   }
 
   get take(): number {
-    return this.limit;
+    return this.limit || 20;
   }
 }

src/common/interceptors/cache.interceptor.ts

@@ -8,7 +8,7 @@ import {
 import { Observable, of } from 'rxjs';
 import { tap } from 'rxjs/operators';
 import { CACHE_MANAGER } from '@nestjs/cache-manager';
-import { Cache } from 'cache-manager';
+import type { Cache } from 'cache-manager';
 
 @Injectable()
 export class CustomCacheInterceptor implements NestInterceptor {

src/config/app.config.ts

@@ -1,7 +1,7 @@
 import { registerAs } from '@nestjs/config';
 
 export default registerAs('app', () => ({
-  port: parseInt(process.env.PORT, 10) || 3000,
+  port: parseInt(process.env.PORT || '', 10) || 3000,
   environment: process.env.NODE_ENV || 'development',
   apiPrefix: process.env.API_PREFIX || 'api',
 

src/config/database.config.ts

@@ -11,7 +11,7 @@ export default registerAs(
   (): TypeOrmModuleOptions => ({
     type: 'postgres',
     host: process.env.DB_HOST || 'localhost',
-    port: parseInt(process.env.DB_PORT, 10) || 5432,
+    port: parseInt(process.env.DB_PORT || '', 10) || 5432,
     username: process.env.DB_USERNAME || 'postgres',
     password: process.env.DB_PASSWORD || 'postgres',
     database: process.env.DB_DATABASE || 'retail_pos',
@@ -20,9 +20,6 @@ export default registerAs(
     logging: process.env.NODE_ENV === 'development',
     migrations: ['dist/database/migrations/*.js'],
     migrationsRun: false, // Run migrations manually
-    ssl:
+    ssl: process.env.DB_SSL === 'true' ? { rejectUnauthorized: false } : false,
-      process.env.NODE_ENV === 'production'
-        ? { rejectUnauthorized: false }
-        : false,
   }),
 );

src/config/redis.config.ts

@@ -2,10 +2,10 @@ import { registerAs } from '@nestjs/config';
 
 export default registerAs('redis', () => ({
   host: process.env.REDIS_HOST || 'localhost',
-  port: parseInt(process.env.REDIS_PORT, 10) || 6379,
+  port: parseInt(process.env.REDIS_PORT || '', 10) || 6379,
   password: process.env.REDIS_PASSWORD || undefined,
-  ttl: parseInt(process.env.CACHE_TTL, 10) || 300, // 5 minutes default
+  ttl: parseInt(process.env.CACHE_TTL || '', 10) || 300, // 5 minutes default
-  max: parseInt(process.env.CACHE_MAX_ITEMS, 10) || 1000,
+  max: parseInt(process.env.CACHE_MAX_ITEMS || '', 10) || 1000,
 
   // Cache strategy
   cache: {

src/database/data-source.ts

@@ -12,7 +12,7 @@ config();
 export const dataSourceOptions: DataSourceOptions = {
   type: 'postgres',
   host: process.env.DB_HOST || 'localhost',
-  port: parseInt(process.env.DB_PORT, 10) || 5432,
+  port: parseInt(process.env.DB_PORT || '', 10) || 5432,
   username: process.env.DB_USERNAME || 'postgres',
   password: process.env.DB_PASSWORD || 'postgres',
   database: process.env.DB_DATABASE || 'retail_pos',

src/modules/auth/strategies/jwt.strategy.ts

@@ -14,7 +14,7 @@ export class JwtStrategy extends PassportStrategy(Strategy) {
     super({
       jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
       ignoreExpiration: false,
-      secretOrKey: configService.get<string>('JWT_SECRET'),
+      secretOrKey: configService.get<string>('JWT_SECRET') || 'fallback-secret',
     });
   }
 

src/modules/categories/categories.repository.ts

@@ -38,7 +38,7 @@ export class CategoriesRepository {
     return this.repository.findOne({ where: { name } });
   }
 
-  async update(id: string, updateCategoryDto: UpdateCategoryDto): Promise<Category> {
+  async update(id: string, updateCategoryDto: UpdateCategoryDto): Promise<Category | null> {
     await this.repository.update(id, updateCategoryDto);
     return this.findOne(id);
   }

src/modules/categories/categories.service.ts

@@ -72,18 +72,21 @@ export class CategoriesService {
       const total = category.products.length;
       const products = category.products.slice(skip, skip + take);
 
+      const limit = paginationDto.limit || 20;
+      const page = paginationDto.page || 1;
+
       return {
         ...plainToClass(CategoryResponseDto, category, {
           excludeExtraneousValues: false,
         }),
         products,
         meta: {
-          page: paginationDto.page,
+          page,
-          limit: paginationDto.limit,
+          limit,
           total,
-          totalPages: Math.ceil(total / paginationDto.limit),
+          totalPages: Math.ceil(total / limit),
-          hasPreviousPage: paginationDto.page > 1,
+          hasPreviousPage: page > 1,
-          hasNextPage: paginationDto.page < Math.ceil(total / paginationDto.limit),
+          hasNextPage: page < Math.ceil(total / limit),
         },
       };
     }

src/modules/products/entities/product.entity.ts

@@ -13,7 +13,7 @@ import { Category } from '../../categories/entities/category.entity';
 import { TransactionItem } from '../../transactions/entities/transaction-item.entity';
 
 @Entity('products')
-@Index(['name', 'categoryId'], { name: 'idx_products_name_category' })
+@Index('idx_products_name_category', ['name', 'categoryId'])
 export class Product {
   @PrimaryGeneratedColumn('uuid')
   id: string;

src/modules/users/users.repository.ts

@@ -31,7 +31,7 @@ export class UsersRepository {
     return this.repository.findOne({ where: { email } });
   }
 
-  async update(id: string, updateUserDto: UpdateUserDto): Promise<User> {
+  async update(id: string, updateUserDto: UpdateUserDto): Promise<User | null> {
     await this.repository.update(id, updateUserDto);
     return this.findOne(id);
   }