thjs-59: + convict to config package

Author: v0ldemar01

package-lock.json

@@ -18,6 +18,7 @@
     "start": "nodemon src/main.js",
     "lint:js": "npx eslint --ext .js src",
     "lint": "npm run lint:js",
+    "pretest": "cross-env NODE_ENV=test npm run migrate:run",
     "test": "cross-env NODE_ENV=test node --experimental-vm-modules --expose-gc --no-compilation-cache ../node_modules/jest/bin/jest.js --runInBand",
     "test:starter": "npm run test -- --verbose --rootDir=tests/api/0-starter/",
     "test:dislike-post": "npm run test -- --verbose --rootDir=tests/api/1-dislike-post/",
@@ -39,6 +40,7 @@
     "@fastify/static": "6.10.2",
     "axios": "1.4.0",
     "bcrypt": "5.1.0",
+    "convict": "6.2.4",
     "dotenv": "16.3.0",
     "fastify": "4.18.0",
     "fastify-multer": "2.0.3",

server/package.json

@@ -1,54 +1,104 @@
+import convict from 'convict';
 import { config } from 'dotenv';
 
+import { AppEnvironment } from '#libs/enums/enums.js';
+
 class Config {
   constructor() {
     config();
 
-    this.ENV = this.#envSchema;
+    this.#envSchema.load({});
+    this.#envSchema.validate({ allowed: 'strict' });
+    this.ENV = this.#envSchema.getProperties();
   }
 
   get #envSchema() {
-    const {
-      APP_PORT,
-      SECRET_KEY,
-      DB_NAME,
-      DB_USERNAME,
-      DB_PASSWORD,
-      DB_HOST,
-      DB_PORT,
-      DB_CLIENT,
-      NODE_ENV,
-      TEST_DB_NAME,
-      GYAZO_UPLOAD_API_URL,
-      GYAZO_ACCESS_TOKEN
-    } = process.env;
-
-    return {
+    return convict({
       APP: {
         API_PATH: '/api',
-        PORT: APP_PORT,
-        ENVIRONMENT: NODE_ENV
+        PORT: {
+          doc: 'Port for incoming connections',
+          format: Number,
+          env: 'APP_PORT',
+          default: null
+        },
+        ENVIRONMENT: {
+          doc: 'Application environment',
+          format: Object.values(AppEnvironment),
+          env: 'NODE_ENV',
+          default: null
+        }
       },
       JWT: {
-        SECRET: SECRET_KEY,
+        SECRET_KEY: {
+          doc: 'Secret key for token generation',
+          format: String,
+          env: 'SECRET_KEY',
+          default: null
+        },
         EXPIRES_IN: '24h'
       },
       DB: {
-        DATABASE: DB_NAME,
-        TEST_DATABASE: TEST_DB_NAME,
-        USERNAME: DB_USERNAME,
-        PASSWORD: DB_PASSWORD,
-        HOST: DB_HOST,
-        PORT: DB_PORT,
-        CLIENT: DB_CLIENT,
+        DATABASE: {
+          doc: 'Database name',
+          format: String,
+          env: 'DB_NAME',
+          default: null
+        },
+        TEST_DATABASE: {
+          doc: 'Test database name',
+          format: String,
+          env: 'TEST_DB_NAME',
+          default: null
+        },
+        USERNAME: {
+          doc: 'Database connection username',
+          format: String,
+          env: 'DB_USERNAME',
+          default: null
+        },
+        PASSWORD: {
+          doc: 'Database connection password',
+          format: String,
+          env: 'DB_PASSWORD',
+          default: null
+        },
+        HOST: {
+          doc: 'Database connection host',
+          format: String,
+          env: 'DB_HOST',
+          default: null
+        },
+        PORT: {
+          doc: 'Database connection port',
+          format: Number,
+          env: 'DB_PORT',
+          default: null
+        },
+        CLIENT: {
+          doc: 'Database connection client',
+          format: String,
+          env: 'DB_CLIENT',
+          default: null
+        },
         DEBUG: false
       },
       GYAZO: {
-        ACCESS_KEY: GYAZO_ACCESS_TOKEN,
-        UPLOAD_API_URL: GYAZO_UPLOAD_API_URL,
+        ACCESS_KEY: {
+          doc: 'Gyazo access key',
+          format: String,
+          env: 'GYAZO_ACCESS_TOKEN',
+          default: null
+        },
+        UPLOAD_API_URL: {
+          doc: 'Gyazo upload api url',
+          format: String,
+          env: 'GYAZO_UPLOAD_API_URL',
+          default: null
+        },
         FILE_SIZE: 10_000_000
       }
-    };
+    });
   }
 }