implementação do logger

package.json

@@ -20,23 +20,27 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/axios": "^3.1.3",
+    "@nestjs/axios": "^4.0.0",
     "@nestjs/common": "^11.0.12",
+    "@nestjs/config": "^4.0.2",
     "@nestjs/core": "^11.0.12",
-    "@nestjs/jwt": "^10.2.0",
+    "@nestjs/jwt": "^11.0.0",
+    "@nestjs/mapped-types": "^1.0.0",
     "@nestjs/microservices": "^11.0.12",
-    "@nestjs/passport": "^10.0.3",
+    "@nestjs/passport": "^11.0.0",
     "@nestjs/platform-express": "^11.0.12",
+    "@nestjs/schematics": "^8.0.0",
     "@nestjs/swagger": "^7.4.2",
-    "@nestjs/typeorm": "^10.0.2",
+    "@nestjs/typeorm": "^11.0.0",
     "@nestjs/websockets": "^11.0.12",
     "@types/eslint": "^9.6.1",
     "@types/estree": "^1.0.7",
     "aws-sdk": "^2.1692.0",
-    "axios": "^1.7.9",
+    "axios": "^1.8.4",
     "fs": "0.0.1-security",
     "guid-typescript": "^1.0.9",
     "https": "^1.0.0",
+    "ioredis": "^5.6.0",
     "md5": "^2.3.0",
     "md5-typescript": "^1.0.5",
     "multer": "^1.4.5-lts.2",
@@ -55,7 +59,7 @@
   },
   "devDependencies": {
     "@nestjs/cli": "^11.0.5",
-    "@nestjs/schematics": "^7.1.3",
+    "@nestjs/schematics": "^8.0.0",
     "@nestjs/testing": "^11.0.12",
     "@types/express": "^4.17.8",
     "@types/jest": "^26.0.15",

src/Log/ILogger.ts

@@ -0,0 +1,6 @@
+export interface ILogger {
+    log(message: string): void;
+    warn(message: string): void;
+    error(message: string, trace?: string): void;
+  }
+  

src/Log/NestLoggerAdapter.ts

@@ -0,0 +1,26 @@
+import { Logger } from '@nestjs/common';
+import { ILogger } from './ILogger';
+
+export class NestLoggerAdapter implements ILogger {
+  private readonly logger: Logger;
+
+  constructor(private readonly context: string) {
+    this.logger = new Logger(context);
+  }
+
+  log(message: string, meta?: Record<string, any>): void {
+    this.logger.log(this.formatMessage(message, meta));
+  }
+
+  warn(message: string, meta?: Record<string, any>): void {
+    this.logger.warn(this.formatMessage(message, meta));
+  }
+
+  error(message: string, trace?: string, meta?: Record<string, any>): void {
+    this.logger.error(this.formatMessage(message, meta), trace);
+  }
+
+  private formatMessage(message: string, meta?: Record<string, any>): string {
+    return meta ? `${message} | ${JSON.stringify(meta)}` : message;
+  }
+}

src/Log/logger.decorator.ts

@@ -0,0 +1,22 @@
+import { ILogger } from './ILogger';
+
+export function LogExecution(label?: string) {
+  return function (
+    target: any,
+    propertyKey: string,
+    descriptor: PropertyDescriptor
+  ) {
+    const original = descriptor.value;
+    descriptor.value = async function (...args: any[]) {
+      const logger: ILogger = this.logger;
+      const context = label || `${target.constructor.name}.${propertyKey}`;
+      const start = Date.now();
+      logger.log(`Iniciando: ${context} | ${JSON.stringify({ args })}`);
+      const result = await original.apply(this, args);
+      const duration = Date.now() - start;
+      logger.log(`Finalizado: ${context} em ${duration}ms`);
+      return result;
+    };
+    return descriptor;
+  };
+}

src/Log/logger.module.ts

@@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { NestLoggerAdapter } from './NestLoggerAdapter';
+import { ILogger } from './ILogger';
+
+@Module({
+  providers: [
+    {
+      provide: 'LoggerService',
+      useFactory: () => new NestLoggerAdapter('DataConsultService'),
+    },
+  ],
+  exports: ['LoggerService'],
+})
+export class LoggerModule {}

src/app.module.ts

@@ -18,7 +18,9 @@ import { ReasonTableModule } from './crm/reason-table/reason-table.module';
 import { NegotiationsModule } from './crm/negotiations/negotiations.module';
 import { HttpModule } from '@nestjs/axios';
 import { LogisticController } from './logistic/logistic.controller';
+import { CacheModule } from './core/configs/cache/redis.module';
 import { LogisticService } from './logistic/logistic.service';
+import { LoggerModule } from './Log/logger.module';
 
 @Module({
   imports: [
@@ -29,12 +31,15 @@ import { LogisticService } from './logistic/logistic.service';
     NegotiationsModule,
     OccurrencesModule,
     ReasonTableModule,
+    LoggerModule,
     DataConsultModule,
     ProductsModule,
     AuthModule,
     OrdersModule,
     TypeOrmModule.forRoot(typeOrmConfig),
     TypeOrmModule.forRoot(typeOrmPgConfig),
+    CacheModule,
+
   ],
   controllers: [
     OcorrencesController, LogisticController,],

src/core/configs/cache/IRedisClient.ts

@@ -0,0 +1,6 @@
+export interface IRedisClient {
+    get<T>(key: string): Promise<T | null>;
+    set<T>(key: string, value: T, ttlSeconds?: number): Promise<void>;
+    del(key: string): Promise<void>;
+  }
+  

src/core/configs/cache/redis-client.adapter.provider.ts

@@ -0,0 +1,8 @@
+
+import { RedisClientAdapter } from './redis-client.adapter';
+export const RedisClientToken = 'RedisClientInterface';
+
+export const RedisClientAdapterProvider = {
+  provide: RedisClientToken,
+  useClass: RedisClientAdapter,
+};

src/core/configs/cache/redis-client.adapter.ts

@@ -0,0 +1,24 @@
+import { Inject, Injectable } from '@nestjs/common';
+import { Redis } from 'ioredis';
+import { IRedisClient } from './IRedisClient';
+
+@Injectable()
+export class RedisClientAdapter implements IRedisClient {
+  constructor(
+    @Inject('REDIS_CLIENT')
+    private readonly redis: Redis
+  ) {}
+
+  async get<T>(key: string): Promise<T | null> {
+    const data = await this.redis.get(key);
+    return data ? JSON.parse(data) : null;
+  }
+
+  async set<T>(key: string, value: T, ttlSeconds = 300): Promise<void> {
+    await this.redis.set(key, JSON.stringify(value), 'EX', ttlSeconds);
+  }
+
+  async del(key: string): Promise<void> {
+    await this.redis.del(key);
+  }
+}

src/core/configs/cache/redis.module.ts

@@ -0,0 +1,12 @@
+import { Module, Global } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { RedisProvider } from './redis.provider';
+import { RedisClientAdapterProvider } from './redis-client.adapter.provider';
+
+@Global()
+@Module({
+  imports: [ConfigModule],
+  providers: [RedisProvider, RedisClientAdapterProvider],
+  exports: [RedisProvider, RedisClientAdapterProvider],
+})
+export class CacheModule {}

src/core/configs/cache/redis.provider.ts

@@ -0,0 +1,21 @@
+import { Provider } from '@nestjs/common';
+import Redis from 'ioredis';
+import { ConfigService } from '@nestjs/config';
+
+export const RedisProvider: Provider = {
+  provide: 'REDIS_CLIENT',
+  useFactory: (configService: ConfigService) => {
+    const redis = new Redis({
+      host: configService.get<string>('REDIS_HOST', '10.1.1.109'),
+      port: configService.get<number>('REDIS_PORT', 6379),
+     // password: configService.get<string>('REDIS_PASSWORD', ''),
+    });
+
+    redis.on('error', (err) => {
+      console.error('Erro ao conectar ao Redis:', err);
+    });
+
+    return redis;
+  },
+  inject: [ConfigService],
+};

src/data-consult/data-consult.controller.ts

@@ -1,44 +1,43 @@
-/* eslint-disable prettier/prettier */
-/* eslint-disable @typescript-eslint/no-unused-vars */
-
-
-/*
-https://docs.nestjs.com/controllers#controllers
-*/
-
 import { Controller, Get, Param } from '@nestjs/common';
+import { ApiTags, ApiOperation, ApiParam } from '@nestjs/swagger';
 import { DataConsultService } from './data-consult.service';
 
+@ApiTags('DataConsult')
 @Controller('api/v1/data-consult')
 export class DataConsultController {
 
-    constructor(private readonly dataConsultService: DataConsultService) {}
+  constructor(private readonly dataConsultService: DataConsultService) {}
 
+  @Get('stores')
+  @ApiOperation({ summary: 'Lista todas as lojas' })
+  async stores() {
+    return this.dataConsultService.stores();
+  }
 
-    @Get('stores')
-    async stores() {
-        return this.dataConsultService.stores();
-    }
+  @Get('sellers')
+  @ApiOperation({ summary: 'Lista todos os vendedores' })
+  async sellers() {
+    return this.dataConsultService.sellers();
+  }
 
-    @Get('sellers')
-    async sellers() {
-        return this.dataConsultService.sellers();
-    }
+  @Get('billings')
+  @ApiOperation({ summary: 'Retorna informações de faturamento' })
+  async billings() {
+    return this.dataConsultService.billings();
+  }
 
-    @Get('billings')
-    async billings() {
-        return this.dataConsultService.billings();
-    }
-
-    @Get('customers/:filter')
-    async customer(@Param('filter') filter: string) {
-        return this.dataConsultService.customers(filter);
-    }
-
-    @Get('products/:filter')
-    async products(@Param('filter') filter: string) {
-        return this.dataConsultService.products(filter);
-    }
+  @Get('customers/:filter')
+  @ApiOperation({ summary: 'Filtra clientes pelo parâmetro fornecido' })
+  @ApiParam({ name: 'filter', description: 'Filtro de busca para clientes' })
+  async customer(@Param('filter') filter: string) {
+    return this.dataConsultService.customers(filter);
+  }
 
+  @Get('products/:filter')
+  @ApiOperation({ summary: 'Filtra produtos pelo parâmetro fornecido' })
+  @ApiParam({ name: 'filter', description: 'Filtro de busca para produtos' })
+  async products(@Param('filter') filter: string) {
+    return this.dataConsultService.products(filter);
+  }
 
 }

src/data-consult/data-consult.module.ts

@@ -1,19 +1,16 @@
-/* eslint-disable prettier/prettier */
-/* eslint-disable @typescript-eslint/no-unused-vars */
+import { Module } from '@nestjs/common';
 import { DataConsultService } from './data-consult.service';
 import { DataConsultController } from './data-consult.controller';
-
-/*
-https://docs.nestjs.com/modules
-*/
-
-import { Module } from '@nestjs/common';
+import { DataConsultRepository } from './data-consult.repository';
+import { CacheModule } from '../core/configs/cache/redis.module';
+import { LoggerModule } from 'src/Log/logger.module';
 
 @Module({
-    imports: [],
-    controllers: [
-        DataConsultController,],
-    providers: [
-        DataConsultService,],
+  imports: [CacheModule,LoggerModule],
+  controllers: [DataConsultController],
+  providers: [
+    DataConsultService,
+    DataConsultRepository,
+    ],
 })
-export class DataConsultModule { }
+export class DataConsultModule {}

src/data-consult/data-consult.repository.ts

@@ -0,0 +1,158 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource } from 'typeorm';
+import { typeOrmConfig } from '../core/configs/typeorm.config';
+import { StoreDto } from './dto/store.dto';
+import { SellerDto } from './dto/seller.dto';
+import { BillingDto } from './dto/billing.dto';
+import { CustomerDto } from './dto/customer.dto';
+import { ProductDto } from './dto/product.dto';
+
+@Injectable()
+export class DataConsultRepository {
+  private readonly dataSource: DataSource;
+
+  constructor() {
+    this.dataSource = new DataSource(typeOrmConfig);
+    this.dataSource.initialize();
+  }
+
+  private async executeQuery<T>(sql: string, params: any[] = []): Promise<T> {
+    const queryRunner = this.dataSource.createQueryRunner();
+    await queryRunner.connect();
+    try {
+      const result = await queryRunner.query(sql, params);
+      return result as T;
+    } finally {
+      await queryRunner.release();
+    }
+  }
+
+  async findStores(): Promise<StoreDto[]> {
+    const sql = `
+      SELECT PCFILIAL.CODIGO as "id",
+             PCFILIAL.RAZAOSOCIAL as "name",
+             PCFILIAL.CODIGO || ' - ' || PCFILIAL.FANTASIA as "store"
+        FROM PCFILIAL
+       WHERE PCFILIAL.CODIGO NOT IN ('99', '69')
+       ORDER BY TO_NUMBER(PCFILIAL.CODIGO)
+    `;
+    return this.executeQuery<StoreDto[]>(sql);
+  }
+
+  async findSellers(): Promise<SellerDto[]> {
+    const sql = `
+      SELECT PCUSUARI.CODUSUR as "id",
+             PCUSUARI.NOME as "name"
+        FROM PCUSUARI
+       WHERE PCUSUARI.DTTERMINO IS NULL
+         AND PCUSUARI.TIPOVEND NOT IN ('P')
+       ORDER BY PCUSUARI.NOME
+    `;
+    return this.executeQuery<SellerDto[]>(sql);
+  }
+
+  async findBillings(): Promise<BillingDto[]> {
+    const sql = `
+      SELECT PCCOB.CODCOB as "id",
+             PCCOB.CODCOB || ' - ' || PCCOB.COBRANCA as "description"
+        FROM PCCOB
+       WHERE PCCOB.CODCOB NOT IN ('DEVP', 'DEVT', 'DESD')
+       ORDER BY PCCOB.COBRANCA
+    `;
+    return this.executeQuery<BillingDto[]>(sql);
+  }
+
+  async findCustomers(filter: string): Promise<CustomerDto[]> {
+    const queries = [
+      {
+        sql: `
+          SELECT PCCLIENT.CODCLI as "id",
+                 PCCLIENT.CODCLI || ' - ' || PCCLIENT.CLIENTE ||
+                 ' ( ' || REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '') || ' )' as "name"
+            FROM PCCLIENT
+           WHERE PCCLIENT.CODCLI = REGEXP_REPLACE(?, '[^0-9]', '')
+           ORDER BY PCCLIENT.CLIENTE
+        `,
+        params: [filter],
+      },
+      {
+        sql: `
+          SELECT PCCLIENT.CODCLI as "id",
+                 PCCLIENT.CODCLI || ' - ' || PCCLIENT.CLIENTE ||
+                 ' ( ' || REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '') || ' )' as "name"
+            FROM PCCLIENT
+           WHERE REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '') = REGEXP_REPLACE(?, '[^0-9]', '')
+           ORDER BY PCCLIENT.CLIENTE
+        `,
+        params: [filter],
+      },
+      {
+        sql: `
+          SELECT PCCLIENT.CODCLI as "id",
+                 PCCLIENT.CODCLI || ' - ' || PCCLIENT.CLIENTE ||
+                 ' ( ' || REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '') || ' )' as "name"
+            FROM PCCLIENT
+           WHERE PCCLIENT.CLIENTE LIKE ?
+           ORDER BY PCCLIENT.CLIENTE
+        `,
+        params: [filter.toUpperCase().replace('@', '%') + '%'],
+      },
+    ];
+
+    for (const { sql, params } of queries) {
+      const result = await this.executeQuery<CustomerDto[]>(sql, params);
+      if (result.length > 0) {
+        return result;
+      }
+    }
+
+    return [];
+  }
+
+  async findProducts(filter: string): Promise<ProductDto[]> {
+    const queries = [
+      {
+        sql: `
+          SELECT PCPRODUT.CODPROD as "id",
+                 PCPRODUT.CODPROD || ' - ' || PCPRODUT.DESCRICAO ||
+                 ' ( ' || REGEXP_REPLACE(PCPRODUT.CODAUXILIAR, '[^0-9]', '') || ' )' as "description"
+            FROM PCPRODUT
+           WHERE PCPRODUT.CODPROD = REGEXP_REPLACE(?, '[^0-9]', '')
+           ORDER BY PCPRODUT.DESCRICAO
+        `,
+        params: [filter],
+      },
+      {
+        sql: `
+          SELECT PCPRODUT.CODPROD as "id",
+                 PCPRODUT.CODPROD || ' - ' || PCPRODUT.DESCRICAO ||
+                 ' ( ' || REGEXP_REPLACE(PCPRODUT.CODAUXILIAR, '[^0-9]', '') || ' )' as "description"
+            FROM PCPRODUT
+           WHERE PCPRODUT.CODAUXILIAR = REGEXP_REPLACE(?, '[^0-9]', '')
+           ORDER BY PCPRODUT.DESCRICAO
+        `,
+        params: [filter],
+      },
+      {
+        sql: `
+          SELECT PCPRODUT.CODPROD as "id",
+                 PCPRODUT.CODPROD || ' - ' || PCPRODUT.DESCRICAO ||
+                 ' ( ' || REGEXP_REPLACE(PCPRODUT.CODAUXILIAR, '[^0-9]', '') || ' )' as "description"
+            FROM PCPRODUT
+           WHERE PCPRODUT.DESCRICAO LIKE ?
+           ORDER BY PCPRODUT.DESCRICAO
+        `,
+        params: [filter + '%'],
+      },
+    ];
+
+    for (const { sql, params } of queries) {
+      const result = await this.executeQuery<ProductDto[]>(sql, params);
+      if (result.length > 0) {
+        return result;
+      }
+    }
+
+    return [];
+  }
+}

src/data-consult/data-consult.service.ts

@@ -1,170 +1,127 @@
-/* eslint-disable prettier/prettier */
-/* eslint-disable @typescript-eslint/no-unused-vars */
-/*
+import { Inject, Injectable } from '@nestjs/common';
+import { IRedisClient } from '../core/configs/cache/IRedisClient';
+import { RedisClientToken } from '../core/configs/cache/redis-client.adapter.provider';
+import { DataConsultRepository } from './data-consult.repository';
+import { StoreDto } from './dto/store.dto';
+import { SellerDto } from './dto/seller.dto';
+import { BillingDto } from './dto/billing.dto';
+import { CustomerDto } from './dto/customer.dto';
+import { ProductDto } from './dto/product.dto';
+import { ILogger } from '../Log/ILogger';
 
-https://docs.nestjs.com/providers#services
-*/
-
-import { Injectable } from '@nestjs/common';
-import { typeOrmConfig } from '../core/configs/typeorm.config';
-import { DataSource } from 'typeorm';
+const DEFAULT_CACHE_TTL = 100;
 
 @Injectable()
 export class DataConsultService {
+  constructor(
+    private readonly repository: DataConsultRepository,
+    @Inject(RedisClientToken)
+    private readonly redisClient: IRedisClient,
+    @Inject('LoggerService')
+    private readonly logger: ILogger
+  ) {}
 
+  /**
+   * Método genérico para lidar com lógica de cache
+   * @param cacheKey - A chave a ser usada para cache
+   * @param fetchFn - Função para buscar dados se não estiverem no cache
+   * @param ttl - Tempo de vida em segundos para o cache
+   * @returns Os dados em cache ou recentemente buscados
+   */
+  private async getCachedData<T>(
+    cacheKey: string,
+    fetchFn: () => Promise<T>,
+    ttl: number = DEFAULT_CACHE_TTL
+  ): Promise<T> {
+    try {
+      this.logger.log(`Tentando obter dados em cache para a chave: ${cacheKey}`);
+      const cached = await this.redisClient.get<T>(cacheKey);
 
-    async stores() {
-        const dataSource = new DataSource(typeOrmConfig);
-        await dataSource.initialize();
-        const queryRunner = dataSource.createQueryRunner();
-        await queryRunner.connect();
-        try {
-            const sql = `SELECT  PCFILIAL.CODIGO as "id"
-                                ,PCFILIAL.RAZAOSOCIAL as "name"
-                                ,PCFILIAL.CODIGO || ' - ' || PCFILIAL.FANTASIA as "store"
-                           FROM PCFILIAL
-                          WHERE PCFILIAL.CODIGO NOT IN ('99', '69')
-                          ORDER BY TO_NUMBER(PCFILIAL.CODIGO)`;
+      if (cached) {
+        this.logger.log(`Cache encontrado para a chave: ${cacheKey}`);
+        return cached;
+      }
 
+      this.logger.log(`Cache não encontrado para a chave: ${cacheKey}, buscando na origem`);
+      const result = await fetchFn();
 
-            const stores = await queryRunner.manager.query(sql);
+      try {
+        await this.redisClient.set<T>(cacheKey, result, ttl);
+        this.logger.log(`Dados armazenados em cache com sucesso para a chave: ${cacheKey}`);
+      } catch (cacheError) {
+        this.logger.warn(`Falha ao armazenar dados em cache para a chave: ${cacheKey}`);
+        this.logger.error('Detalhes do erro de cache:', cacheError instanceof Error ? cacheError.stack : '');
+      }
 
-            return stores;
-        } finally {
-            await queryRunner.release();
-            await dataSource.destroy();
-        }
+      return result;
+    } catch (error) {
+      this.logger.error(
+        `Erro no método getCachedData para a chave ${cacheKey}:`,
+        error instanceof Error ? error.stack : ''
+      );
+      return fetchFn();
     }
+  }
 
+  /**
+   * Obter todas as lojas com cache
+   * @returns Array de StoreDto
+   */
+  async stores(): Promise<StoreDto[]> {
+    this.logger.log('Buscando todas as lojas');
+    return this.getCachedData<StoreDto[]>(
+      'data-consult:stores',
+      () => this.repository.findStores()
+    );
+  }
 
-    async sellers() {
-        const dataSource = new DataSource(typeOrmConfig);
-        await dataSource.initialize();
-        const queryRunner = dataSource.createQueryRunner();
-        await queryRunner.connect();
-        try {
-            const sql = `SELECT  PCUSUARI.CODUSUR as "id"
-                                ,PCUSUARI.NOME    as "name"
-                           FROM PCUSUARI
-                          WHERE PCUSUARI.DTTERMINO IS NULL
-                            AND PCUSUARI.TIPOVEND NOT IN ('P')
-                          ORDER BY PCUSUARI.NOME`;
+  /**
+   * Obter todos os vendedores com cache
+   * @returns Array de SellerDto
+   */
+  async sellers(): Promise<SellerDto[]> {
+    this.logger.log('Buscando todos os vendedores');
+    return this.getCachedData<SellerDto[]>(
+      'data-consult:sellers',
+      () => this.repository.findSellers()
+    );
+  }
 
+  /**
+   * Obter todos os faturamentos com cache
+   * @returns Array de BillingDto
+   */
+  async billings(): Promise<BillingDto[]> {
+    this.logger.log('Buscando todos os faturamentos');
+    return this.getCachedData<BillingDto[]>(
+      'data-consult:billings',
+      () => this.repository.findBillings()
+    );
+  }
 
-            const sellers = await queryRunner.manager.query(sql);
-
-            return sellers;
-        } finally {
-            await queryRunner.release();
-            await dataSource.destroy();
-        }
-    }
-
-    async billings() {
-        const dataSource = new DataSource(typeOrmConfig);
-        await dataSource.initialize();
-        const queryRunner = dataSource.createQueryRunner();
-        await queryRunner.connect();
-        try {
-            const sql = `SELECT  PCCOB.CODCOB   as "id"
-                                ,PCCOB.CODCOB||' - '||PCCOB.COBRANCA as "description"
-                           FROM PCCOB
-                          WHERE PCCOB.CODCOB NOT IN ('DEVP', 'DEVT', 'DESD')
-                          ORDER BY PCCOB.COBRANCA`;
-
-
-            const sellers = await queryRunner.manager.query(sql);
-
-            return sellers;
-        } finally {
-            await queryRunner.release();
-            await dataSource.destroy();
-        }
-    }
-
-
-    async customers(filter: string) {
-        const dataSource = new DataSource(typeOrmConfig);
-        await dataSource.initialize();
-        const queryRunner = dataSource.createQueryRunner();
-        await queryRunner.connect();
-        try {
-            let sql = `SELECT  PCCLIENT.CODCLI   as "id"
-                              ,PCCLIENT.CODCLI || ' - '|| PCCLIENT.CLIENTE||
-                                     ' ( '||REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '')||' )'  as "name"
-                           FROM PCCLIENT
-                          WHERE PCCLIENT.CODCLI = REGEXP_REPLACE('${filter}', '[^0-9]', '')
-                          ORDER BY PCCLIENT.CLIENTE`;
-            let customers = await queryRunner.manager.query(sql);
-
-            if (customers.length == 0) {
-                sql = `SELECT  PCCLIENT.CODCLI   as "id"
-                              ,PCCLIENT.CODCLI || ' - '|| PCCLIENT.CLIENTE||
-                                     ' ( '||REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '')||' )'  as "name"
-                           FROM PCCLIENT
-                          WHERE REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '') = REGEXP_REPLACE('${filter}', '[^0-9]', '')
-                          ORDER BY PCCLIENT.CLIENTE`;
-                customers = await queryRunner.manager.query(sql);
-            }
-
-            if (customers.length == 0) {
-                sql = `SELECT  PCCLIENT.CODCLI   as "id"
-                              ,PCCLIENT.CODCLI || ' - '|| PCCLIENT.CLIENTE||
-                                     ' ( '||REGEXP_REPLACE(PCCLIENT.CGCENT, '[^0-9]', '')||' )'  as "name"
-                           FROM PCCLIENT
-                          WHERE PCCLIENT.CLIENTE LIKE '${filter.toUpperCase().replace('@', '%')}%'
-                          ORDER BY PCCLIENT.CLIENTE`;
-                customers = await queryRunner.manager.query(sql);
-            }
-
-            return customers;
-        } finally {
-            await queryRunner.release();
-            await dataSource.destroy();
-        }
-    }
-
-
-    async products(filter: string) {
-        const dataSource = new DataSource(typeOrmConfig);
-        await dataSource.initialize();
-        const queryRunner = dataSource.createQueryRunner();
-        await queryRunner.connect();
-        try {
-            let sql = `SELECT  PCPRODUT.CODPROD   as "id"
-                              ,PCPRODUT.CODPROD || ' - '|| PCPRODUT.DESCRICAO||
-                                     ' ( '||REGEXP_REPLACE(PCPRODUT.CODAUXILIAR, '[^0-9]', '')||' )'  as "description"
-                           FROM PCPRODUT
-                          WHERE PCPRODUT.CODPROD = REGEXP_REPLACE('${filter}', '[^0-9]', '')
-                          ORDER BY PCPRODUT.DESCRICAO`;
-            let products = await queryRunner.manager.query(sql);
-
-            if (products.length == 0) {
-                sql = `SELECT  PCPRODUT.CODPROD   as "id"
-                              ,PCPRODUT.CODPROD || ' - '|| PCPRODUT.DESCRICAO||
-                                     ' ( '||REGEXP_REPLACE(PCPRODUT.CODAUXILIAR, '[^0-9]', '')||' )'  as "description"
-                           FROM PCPRODUT
-                          WHERE PCPRODUT.CODAUXILIAR = REGEXP_REPLACE('${filter}', '[^0-9]', '')
-                          ORDER BY PCPRODUT.DESCRICAO`;
-                products = await queryRunner.manager.query(sql);
-            }
-
-            if (products.length == 0) {
-                sql = `SELECT  PCPRODUT.CODPROD   as "id"
-                              ,PCPRODUT.CODPROD || ' - '|| PCPRODUT.DESCRICAO||
-                                     ' ( '||REGEXP_REPLACE(PCPRODUT.CODAUXILIAR, '[^0-9]', '')||' )'  as "description"
-                           FROM PCPRODUT
-                          WHERE PCPRODUT.DESCRICAO LIKE '${filter}%'
-                          ORDER BY PCPRODUT.DESCRICAO`;
-                products = await queryRunner.manager.query(sql);
-            }
-
-            return products;
-        } finally {
-            await queryRunner.release();
-            await dataSource.destroy();
-        }
-    }
-
+  /**
+   * Obter clientes filtrados por termo de pesquisa com cache
+   * @param filter - Termo de pesquisa para filtrar clientes
+   * @returns Array de CustomerDto
+   */
+  async customers(filter: string): Promise<CustomerDto[]> {
+    this.logger.log(`Buscando clientes com filtro: ${filter}`);
+    return this.getCachedData<CustomerDto[]>(
+      `data-consult:customers:${filter}`,
+      () => this.repository.findCustomers(filter)
+    );
+  }
 
+  /**
+   * Obter produtos filtrados por termo de pesquisa com cache
+   * @param filter - Termo de pesquisa para filtrar produtos
+   * @returns Array de ProductDto
+   */
+  async products(filter: string): Promise<ProductDto[]> {
+    this.logger.log(`Buscando produtos com filtro: ${filter}`);
+    return this.getCachedData<ProductDto[]>(
+      `data-consult:products:${filter}`,
+      () => this.repository.findProducts(filter)
+    );
+  }
 }

src/data-consult/data-consult.spec.ts

@@ -0,0 +1,90 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { DataConsultService } from './data-consult.service';
+import { DataConsultRepository } from './data-consult.repository';
+
+describe('DataConsultService', () => {
+  let service: DataConsultService;
+  let repository: DataConsultRepository;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        DataConsultService,
+        {
+          provide: DataConsultRepository,
+          useValue: {
+            findStores: jest.fn(),
+            findSellers: jest.fn(),
+            findBillings: jest.fn(),
+            findCustomers: jest.fn(),
+            findProducts: jest.fn(),
+          },
+        },
+      ],
+    }).compile();
+
+    service = module.get<DataConsultService>(DataConsultService);
+    repository = module.get<DataConsultRepository>(DataConsultRepository);
+  });
+
+  it('deve estar definido', () => {
+    expect(service).toBeDefined();
+  });
+
+  describe('stores', () => {
+    it('deve retornar uma lista de lojas', async () => {
+      const mockStores = [{ id: '1', name: 'Loja 1', store: '1 - Loja 1' }];
+      jest.spyOn(repository, 'findStores').mockResolvedValue(mockStores);
+      
+      const result = await service.stores();
+      expect(result).toEqual(mockStores);
+      expect(repository.findStores).toHaveBeenCalled();
+    });
+  });
+
+  describe('sellers', () => {
+    it('deve retornar uma lista de vendedores', async () => {
+      const mockSellers = [{ id: '1', name: 'Vendedor 1' }];
+      jest.spyOn(repository, 'findSellers').mockResolvedValue(mockSellers);
+      
+      const result = await service.sellers();
+      expect(result).toEqual(mockSellers);
+      expect(repository.findSellers).toHaveBeenCalled();
+    });
+  });
+
+  describe('billings', () => {
+    it('deve retornar informações de faturamento', async () => {
+      const mockBillings = [{ id: '1', description: 'Faturamento 1' }];
+      jest.spyOn(repository, 'findBillings').mockResolvedValue(mockBillings);
+      
+      const result = await service.billings();
+      expect(result).toEqual(mockBillings);
+      expect(repository.findBillings).toHaveBeenCalled();
+    });
+  });
+
+  describe('customers', () => {
+    it('deve retornar clientes de acordo com o filtro fornecido', async () => {
+      const filter = '123';
+      const mockCustomers = [{ id: '123', name: 'Cliente 123' }];
+      jest.spyOn(repository, 'findCustomers').mockResolvedValue(mockCustomers);
+      
+      const result = await service.customers(filter);
+      expect(result).toEqual(mockCustomers);
+      expect(repository.findCustomers).toHaveBeenCalledWith(filter);
+    });
+  });
+
+  describe('products', () => {
+    it('deve retornar produtos de acordo com o filtro fornecido', async () => {
+      const filter = '456';
+      const mockProducts = [{ id: '456', description: 'Produto 456' }];
+      jest.spyOn(repository, 'findProducts').mockResolvedValue(mockProducts);
+      
+      const result = await service.products(filter);
+      expect(result).toEqual(mockProducts);
+      expect(repository.findProducts).toHaveBeenCalledWith(filter);
+    });
+  });
+});

src/data-consult/dto/billing.dto.ts

@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class BillingDto {
+  @ApiProperty({ description: 'Identificador do faturamento' })
+  id: string;
+
+  @ApiProperty({ description: 'Descrição do faturamento' })
+  description: string;
+}

src/data-consult/dto/customer.dto.ts

@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CustomerDto {
+  @ApiProperty({ description: 'Identificador do cliente' })
+  id: string;
+
+  @ApiProperty({ description: 'Nome e identificação do cliente' })
+  name: string;
+}

src/data-consult/dto/product.dto.ts

@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class ProductDto {
+  @ApiProperty({ description: 'Identificador do produto' })
+  id: string;
+
+  @ApiProperty({ description: 'Descrição do produto' })
+  description: string;
+}

src/data-consult/dto/seller.dto.ts

@@ -0,0 +1,9 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class SellerDto {
+  @ApiProperty({ description: 'Identificador do vendedor' })
+  id: string;
+
+  @ApiProperty({ description: 'Nome do vendedor' })
+  name: string;
+}

src/data-consult/dto/store.dto.ts

@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export class StoreDto {
+  @ApiProperty({ description: 'Identificador da loja' })
+  id: string;
+
+  @ApiProperty({ description: 'Nome da loja' })
+  name: string;
+
+  @ApiProperty({ description: 'Representação da loja (código e fantasia)' })
+  store: string;
+}

src/main.ts

@@ -23,6 +23,6 @@ async function bootstrap() {
   const document = SwaggerModule.createDocument(app, config);
   SwaggerModule.setup('docs', app, document); 
 
-  await app.listen(9000);
+  await app.listen(9002);
 }
 bootstrap();