Feat: Docker files (#7)

Author: Dafloresdiaz

.env

@@ -1 +0,0 @@
-SECRET_KEY = "secret_key_value"

.env.example

@@ -0,0 +1,12 @@
+FROM node:21.1.0-alpine
+
+WORKDIR /app/
+COPY package*.json .babelrc ./
+
+RUN npm install
+COPY ./app ./app
+RUN npm run build
+
+EXPOSE 3001
+
+CMD [ "node", "dist/index.js"]

Dockerfile

@@ -39,15 +39,30 @@ A Microservice API based on the hexagonal architecture using NodeJS + ExpressJS
 ```zsh
 npm install
 ```
+
 ### Before running the project
 ```zsh
 cp .env.example .env
 ```
 
-#### Run
+#### Run the app using Docker
+
+Use the following commands to run the app
+
+```zsh
+docker build . -t ca-microservices-nodejs
+```
+
+Then:
+
+```zsh
+docker-compose up -d
+```
+
+Now you can do a HTTP request to:
 
 ```zsh
-npm run start
+http://localhost:3001/users/123123123
 ```
 
 #### Test

README.md

@@ -5,20 +5,11 @@ const generateToken = (admin_id, expires_in) => {
     return jsonwebtoken.sign({id: admin_id}, defaultConfig.security_key, {expiresIn:expires_in});
 }
 
-export const VerifyToken = (req, res, next) => {
-    const token = req.headers["authorization"] && req.headers["authorization"].split(" ")[1];
-    if (token !== "undefined"){
-        try {
-            jsonwebtoken.verify(token, defaultConfig.security_key);
-            next();
-        } catch(err){
-            next(err);
-        }
-    }else{
-        next();
-    }
+const verifyToken = (token) => {
+    return jsonwebtoken.verify(token, defaultConfig.security_key);
 };
 
 export const Token ={
     generateToken,
+    verifyToken
 };

app/internal/adapters/auth/jwt.js

@@ -1,5 +1,5 @@
-import { MainRoute, UsersRoute, AuthRoute} from './routes';
+import { MainRoute, UsersRoute, AuthRoute } from './routes';
 
 export const Adapters = {
-  Routes: { MainRoute, UsersRoute, AuthRoute},
+  Routes: { MainRoute, UsersRoute, AuthRoute },
 };

app/internal/adapters/index.js

@@ -0,0 +1,18 @@
+import { Token } from '../../adapters/auth';
+
+const tokenPaths =["/health/", "/users/"]
+
+export const tokenValidator = (req, res, next) => {
+    const token = req.headers["authorization"] && req.headers["authorization"].split(" ")[1];
+    if (token !== "undefined" && tokenPaths.includes(req.path.slice(0,7))){
+        try {
+            Token.verifyToken(token);
+            next();
+        }catch(err){
+            next(err);
+        }
+    }else{
+        next();
+    }
+};
+

app/internal/core/middlewares/auth.js

@@ -3,4 +3,4 @@ import { defaultConfig } from '../providers';
 export const configurations = (req, res, next) => {
   req.config = defaultConfig;
   next();
-};
+};

app/internal/core/middlewares/configurations.js

@@ -1,3 +1,4 @@
 export * from './logs';
 export * from './error';
 export * from './configurations';
+export * from './auth';

app/internal/core/middlewares/index.js

@@ -1,5 +1,3 @@
-import 'dotenv/config';
-
 export const defaultConfig = {
   security_key: process.env.SECRET_KEY,
 };

app/internal/core/providers/config.provider.js

@@ -7,7 +7,6 @@ const {
  * Get health check response.
  * @returns {import('../domain/models/responses.models.js').SimpleResponse} The health check response.
  */
-const getHealthCheck = () =>
-  Responses.simple(`OK ${process.env.npm_package_version}`);
+const getHealthCheck = () => Responses.simple(`OK`);
 
 export const MainServices = { getHealthCheck };

app/internal/core/services/main.services.js

@@ -2,8 +2,12 @@ import bodyParser from 'body-parser';
 import cors from 'cors';
 import express from 'express';
 import { Adapters } from '../internal/adapters';
-import { VerifyToken } from '../internal/adapters/auth';
-import { Logger, HandlerError, configurations } from '../internal/core/middlewares';
+import {
+  Logger,
+  HandlerError,
+  configurations,
+  tokenValidator,
+} from '../internal/core/middlewares';
 
 const { Routes } = Adapters;
 
@@ -13,10 +17,10 @@ App.use(bodyParser.json());
 App.use(bodyParser.urlencoded({ extended: false }));
 App.use(Logger);
 App.use(configurations);
-App.use(VerifyToken);
+App.use(tokenValidator);
 
-Routes.MainRoute(App);
 Routes.AuthRoute(App);
+Routes.MainRoute(App);
 Routes.UsersRoute(App);
 
 App.use(HandlerError);

app/server/index.js

@@ -0,0 +1,13 @@
+version: "3.4"
+services:
+  express:
+    image: ca-microservices-nodejs:latest
+    container_name: ca-microservices-app
+    volumes:
+    - ./app:/usr/src/app
+    ports:
+      - "3001:3001"
+    environment:
+      - NODE_ENV=development
+      - PORT=3001
+      - SECRET_KEY=secret_key_value