Merge pull request #307 from KunalKapadia/develop

Develop to Master

Author: kunalkapadia

.env.example

@@ -0,0 +1,5 @@
+NODE_ENV=development
+PORT=4040
+JWT_SECRET=0a6b944d-d2fb-46fc-a85e-0295c986cd9f
+MONGO_HOST=mongodb://localhost/express-mongoose-es6-rest-api-development
+MONGO_PORT=27017

.gitignore

@@ -46,3 +46,6 @@ node_modules
 
 # Optional REPL history
 .node_repl_history
+
+# .env
+.env

.istanbul.yml

@@ -1,6 +1,6 @@
 verbose: false
 instrumentation:
-  excludes: ['dist/**', 'coverage/**', 'gulpfile.babel.js', 'config/env/development.js', 'config/env/production.js']
+  excludes: ['dist/**', 'coverage/**', 'gulpfile.babel.js']
   include-all-sources: true
 reporting:
     print: summary
@@ -22,4 +22,4 @@ check:
         statements: 50
         lines: 50
         branches: 30
-        functions: 20
+        functions: 20

config/config.js

@@ -0,0 +1,44 @@
+import Joi from 'joi';
+
+// require and configure dotenv, will load vars in .env in PROCESS.ENV
+require('dotenv').config();
+
+// define validation for all the env vars
+const envVarsSchema = Joi.object({
+  NODE_ENV: Joi.string()
+    .allow(['development', 'production', 'test', 'provision'])
+    .default('development'),
+  PORT: Joi.number()
+    .default(4040),
+  MONGOOSE_DEBUG: Joi.boolean()
+    .when('NODE_ENV', {
+      is: Joi.string().equal('development'),
+      then: Joi.boolean().default(true),
+      otherwise: Joi.boolean().default(false)
+    }),
+  JWT_SECRET: Joi.string().required()
+    .description('JWT Secret required to sign'),
+  MONGO_HOST: Joi.string().required()
+    .description('Mongo DB host url'),
+  MONGO_PORT: Joi.number()
+    .default(27017)
+}).unknown()
+  .required();
+
+const { error, value: envVars } = Joi.validate(process.env, envVarsSchema);
+if (error) {
+  throw new Error(`Config validation error: ${error.message}`);
+}
+
+const config = {
+  env: envVars.NODE_ENV,
+  port: envVars.PORT,
+  mongooseDebug: envVars.MONGOOSE_DEBUG,
+  jwtSecret: envVars.JWT_SECRET,
+  mongo: {
+    host: envVars.MONGO_HOST,
+    port: envVars.MONGO_PORT
+  }
+};
+
+export default config;

config/env/development.js

@@ -11,7 +11,7 @@ import expressValidation from 'express-validation';
 import helmet from 'helmet';
 import winstonInstance from './winston';
 import routes from '../server/routes/index.route';
-import config from './env';
+import config from './config';
 import APIError from '../server/helpers/APIError';
 
 const app = express();

config/env/index.js

@@ -8,13 +8,13 @@ const plugins = gulpLoadPlugins();
 
 const paths = {
   js: ['./**/*.js', '!dist/**', '!node_modules/**', '!coverage/**'],
-  nonJs: ['./package.json', './.gitignore'],
+  nonJs: ['./package.json', './.gitignore', './.env'],
   tests: './server/tests/*.js'
 };
 
 // Clean up dist and coverage directory
 gulp.task('clean', () =>
-  del.sync(['dist/**', 'coverage/**', '!dist', '!coverage'])
+  del.sync(['dist/**', 'dist/.*', 'coverage/**', '!dist', '!coverage'])
 );
 
 // Copy non-js files to dist