add docker-compose and isolate sensitive data

Author: mateusmlo

.dockerignore

@@ -0,0 +1,4 @@
+./node_modules
+./.git
+./dist
+**/*test*

.env.example

@@ -0,0 +1,4 @@
+POSTGRES_USER= <<SEU USUARIO>>
+POSTGRES_PASSWORD= <<SUA SENHA SUPER ULTRA SECRETA>>
+POSTGRES_DB=aluraflix
+POSTGRES_PORT=5432

.gitignore

@@ -31,4 +31,6 @@ lerna-debug.log*
 !.vscode/settings.json
 !.vscode/tasks.json
 !.vscode/launch.json
-!.vscode/extensions.json
+!.vscode/extensions.json
+
+.env

docker-compose.yml

@@ -0,0 +1,20 @@
+version: '3.8'
+
+services:
+  db:
+    container_name: aluraflix
+    image: postgres:alpine
+    restart: always
+    env_file:
+      - .env
+    ports:
+      - '5432:5432'
+  pgadmin:
+    container_name: pgadmin4_aluraflix
+    image: dpage/pgadmin4
+    restart: always
+    environment:
+      PGADMIN_DEFAULT_EMAIL: admin@admin.com
+      PGADMIN_DEFAULT_PASSWORD: root
+    ports:
+      - '5050:80'

package.json

@@ -22,6 +22,7 @@
   },
   "dependencies": {
     "@nestjs/common": "^7.6.15",
+    "@nestjs/config": "^1.0.0",
     "@nestjs/core": "^7.6.15",
     "@nestjs/platform-express": "^7.6.15",
     "@nestjs/typeorm": "^8.0.1",

src/app.module.ts

@@ -1,18 +1,27 @@
 import { Module } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { TypeOrmModule } from '@nestjs/typeorm';
+import { dbConfig } from './config/db.config';
 import { VideosModule } from './videos/videos.module';
 
 @Module({
   imports: [
-    TypeOrmModule.forRoot({
-      type: 'postgres',
-      host: 'localhost',
-      port: 5432,
-      username: 'root',
-      password: 'root',
-      database: 'aluraflix',
-      autoLoadEntities: true,
-      synchronize: true,
+    ConfigModule.forRoot({
+      isGlobal: true,
+      load: [dbConfig],
+    }),
+    TypeOrmModule.forRootAsync({
+      useFactory: (configService: ConfigService) => ({
+        type: 'postgres',
+        host: 'localhost',
+        port: configService.get<number>('port'),
+        username: configService.get<string>('pgUser'),
+        password: configService.get<string>('pgPassword'),
+        database: configService.get<string>('db'),
+        autoLoadEntities: true,
+        synchronize: true,
+      }),
+      inject: [ConfigService],
     }),
     VideosModule,
   ],

src/config/db.config.ts

@@ -0,0 +1,8 @@
+export const dbConfig = () => {
+  return {
+    pgUser: process.env.POSTGRES_USER,
+    pgPassword: process.env.POSTGRES_PASSWORD,
+    db: process.env.POSTGRES_DB,
+    port: process.env.POSTGRES_PORT,
+  };
+};

yarn.lock

@@ -616,6 +616,18 @@
     tslib "2.2.0"
     uuid "8.3.2"
 
+"@nestjs/config@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@nestjs/config/-/config-1.0.0.tgz#966067195826b9b82b6fc63e990e31af28912185"
+  integrity sha512-Id5dQsCISMxWu0oPKcEP4ltQ5Z6eY748WHIXNOFc2Q9qehvHVk8iMRMmTIzTJ+eCOB6qKBAdhTI4KuRyRlwAuQ==
+  dependencies:
+    dotenv "10.0.0"
+    dotenv-expand "5.1.0"
+    lodash.get "4.4.2"
+    lodash.has "4.5.2"
+    lodash.set "4.3.2"
+    uuid "8.3.2"
+
 "@nestjs/core@^7.6.15":
   version "7.6.18"
   resolved "https://registry.yarnpkg.com/@nestjs/core/-/core-7.6.18.tgz#36448f0ae7f7d08f032e1e7e53b4a4c82ae844d7"
@@ -2170,6 +2182,16 @@ domexception@^2.0.1:
   dependencies:
     webidl-conversions "^5.0.0"
 
+dotenv-expand@5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/dotenv-expand/-/dotenv-expand-5.1.0.tgz#3fbaf020bfd794884072ea26b1e9791d45a629f0"
+  integrity sha512-YXQl1DSa4/PQyRfgrv6aoNjhasp/p4qs9FjJ4q4cQk+8m4r6k4ZSiEyytKG8f8W9gi8WsQtIObNmKd+tMzNTmA==
+
+dotenv@10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-10.0.0.tgz#3d4227b8fb95f81096cdd2b66653fb2c7085ba81"
+  integrity sha512-rlBi9d8jpv9Sf1klPjNfFAuWDjKLwTIJJ/VxtoTwIR6hnZxcEOQCZg2oIL3MWBYw5GpUDKOEnND7LXTbIpQ03Q==
+
 dotenv@^8.2.0:
   version "8.6.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.6.0.tgz#061af664d19f7f4d8fc6e4ff9b584ce237adcb8b"
@@ -3942,11 +3964,26 @@ lodash.clonedeep@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
   integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
 
+lodash.get@4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
+  integrity sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=
+
+lodash.has@4.5.2:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/lodash.has/-/lodash.has-4.5.2.tgz#d19f4dc1095058cccbe2b0cdf4ee0fe4aa37c862"
+  integrity sha1-0Z9NwQlQWMzL4rDN9O4P5Ko3yGI=
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
+lodash.set@4.3.2:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
+  integrity sha1-2HV7HagH3eJIFrDWqEvqGnYjCyM=
+
 lodash.toarray@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"