feat(api): setup nestjs

src/database/database.module.ts

@@ -0,0 +1,25 @@
+import { ConfigModule, ConfigService } from "@nestjs/config";
+import { TypeOrmModule } from "@nestjs/typeorm";
+import { join } from "path";
+
+// tslint:disable-next-line variable-name
+export const DatabaseModule = TypeOrmModule.forRootAsync({
+  useFactory: (config: ConfigService) => ({
+    type: "postgres",
+
+    // Connection details
+    host: config.get<string>("DB_HOST"),
+    username: config.get<string>("DB_USERNAME"),
+    password: config.get<string>("DB_PASSWORD"),
+    database: config.get<string>("DB_DATABASE"),
+
+    // Entities
+    entities: [join(__dirname, "..", "**/*.entity.{ts,js}")],
+
+    // Migrations
+    migrationsRun: true,
+    migrations: [join(__dirname, "migrations", "*.{ts,js}")],
+    synchronize: false
+  }),
+  inject: [ConfigService]
+});