refactor(service): refactor method to env

.env.example

@@ -1,16 +1,18 @@
-########################## NestJS Initialize API Project
+######################### NestJS Initialize API Project
 NODE_ENV="development" || "production"
 
 PORT=3000
 
 ############# JWT
 JWT_SECRET=""
 JWT_TOKEN=""
+
+JWT_BASE_URL_TOKEN="localhost:3000/login"
 JWT_TOKEN_USERNAME=""
 JWT_TOKEN_PASSWORD=""
 
 
-########################## MySQL
+######################### MySQL
 MYSQL_HOST="127.0.0.1"
 MYSQL_USER="root"
 MYSQL_PASSWORD="root"

src/app/infra/health/token.health.service.ts

@@ -1,14 +1,21 @@
 import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import { HealthIndicator } from '@nestjs/terminus';
 import axios from 'axios';
 
 @Injectable()
 export class TokenHealthIndicator extends HealthIndicator {
+  constructor(private readonly configService: ConfigService) {
+    super();
+  }
+
   async checkTokenServiceHealth(): Promise<any> {
     try {
-      const username = process.env.JWT_TOKEN_USERNAME;
-      const password = process.env.JWT_TOKEN_PASSWORD;
-      const response = await axios.post(`localhost:3000/login`, {
+      const username = this.configService.get('JWT_TOKEN_USERNAME');
+      const password = this.configService.get('JWT_TOKEN_PASSWORD');
+      const baseURL = this.configService.get('JWT_BASE_URL_TOKEN');
+      // URL to get token via axios
+      const response = await axios.post(baseURL, {
         username,
         password,
       });

src/app/main.ts

@@ -1,4 +1,5 @@
 import { ValidationPipe } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import { NestFactory } from '@nestjs/core';
 import {
   FastifyAdapter,
@@ -17,6 +18,10 @@ async function bootstrap(): Promise<void> {
     { cors: true },
   );
 
+  const configService = app.get(ConfigService);
+  const NODE_ENV = configService.get('NODE_ENV');
+  const PORT = configService.get('PORT');
+
   let options;
 
   let config;
@@ -40,7 +45,7 @@ async function bootstrap(): Promise<void> {
     .readFileSync(path.resolve(__dirname, 'docs', 'assets', 'swagger-ui.css'))
     .toString();
 
-  if (process.env.NODE_ENV === 'production') {
+  if (NODE_ENV === 'production') {
     options = {
       swaggerOptions: {
         supportedSubmitMethods: [],
@@ -65,7 +70,7 @@ async function bootstrap(): Promise<void> {
         `https://raw.githubusercontent.com/nestjs/nest/master/LICENSE`,
       )
       .build();
-  } else if (process.env.NODE_ENV === 'development') {
+  } else if (NODE_ENV === 'development') {
     options = {
       customfavIcon: faviconPath,
       customCss: darkStyle + cssPath,
@@ -102,7 +107,7 @@ async function bootstrap(): Promise<void> {
 
   SwaggerModule.setup('docs', app, document, options);
 
-  await app.listen(process.env.PORT ?? 3000, '0.0.0.0');
+  await app.listen(PORT ?? 3000, '0.0.0.0');
   console.log(`[🤖]: Application is running on: ${await app.getUrl()}`);
 }
 

src/app/security/strategy/constants.ts

@@ -1,3 +1,9 @@
+import { ConfigService } from '@nestjs/config';
+
+const configService = new ConfigService();
+
+const jwtSecret = configService.get('JWT_SECRET') || 'defaultSecret';
+
 export const jwtConstants = {
-  secret: process.env.JWT_SECRET ?? 'defaultSecret',
+  secret: jwtSecret,
 };

src/app/security/strategy/jwt-auth.strategy.ts

@@ -3,13 +3,14 @@ import { PassportStrategy } from '@nestjs/passport';
 import { ExtractJwt, Strategy } from 'passport-jwt';
 import { AuthService } from '../auth.service';
 import { type JWTPayload } from '../dto/JWTPayload';
+import { jwtConstants } from '../strategy/constants';
 
 @Injectable()
 export class JwtStrategy extends PassportStrategy(Strategy) {
   constructor(private readonly authService: AuthService) {
     super({
       jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
-      secretOrKey: process.env.JWT_SECRET,
+      secretOrKey: jwtConstants.secret,
       ignoreExpiration: false,
     });
   }