feat(db): removed requirement to have EnvVar for database location

By default the database directory is `/volumes/database`, but can be
changed by setting `DATABASE_DIR` env var

docker-compose.yml

@@ -60,7 +60,6 @@ services:
       - ./src/auth/config:/config
     environment:
       - JWT_SECRET=KRUGKIDROVUWG2ZAMJZG653OEBTG66BANJ2W24DTEBXXMZLSEB2GQZJANRQXU6JA
-      - DATABASE_DIR=/volumes/database
     logging:
       driver: gelf
       options:
@@ -84,7 +83,6 @@ services:
        - static-volume:/volumes/static
      environment:
        - JWT_SECRET=KRUGKIDROVUWG2ZAMJZG653OEBTG66BANJ2W24DTEBXXMZLSEB2GQZJANRQXU6JA
-       - DATABASE_DIR=/volumes/database
      logging:
        driver: gelf
        options:
@@ -108,7 +106,6 @@ services:
       - static-volume:/volumes/static
     environment:
       - JWT_SECRET=KRUGKIDROVUWG2ZAMJZG653OEBTG66BANJ2W24DTEBXXMZLSEB2GQZJANRQXU6JA
-      - DATABASE_DIR=/volumes/database
       - PROVIDER_FILE=/extra/providers.toml
       - SESSION_MANAGER=${SESSION_MANAGER}
     logging:
@@ -131,7 +128,6 @@ services:
       - static-volume:/volumes/static
     environment:
       - JWT_SECRET=KRUGKIDROVUWG2ZAMJZG653OEBTG66BANJ2W24DTEBXXMZLSEB2GQZJANRQXU6JA
-      - DATABASE_DIR=/volumes/database
     logging:
       driver: gelf
       options:

src/@shared/src/database/index.ts

@@ -1,12 +1,10 @@
 import fp from 'fastify-plugin';
 import { FastifyInstance, FastifyPluginAsync } from 'fastify';
 
-import { isNullish } from '@shared/utils';
 import { Database as DbImpl } from './mixin/_base';
 import { IUserDb, UserImpl } from './mixin/user';
 import { IBlockedDb, BlockedImpl } from './mixin/blocked';
 
-
 Object.assign(DbImpl.prototype, UserImpl);
 Object.assign(DbImpl.prototype, BlockedImpl);
 
@@ -23,18 +21,18 @@ let dbAdded = false;
 
 export const useDatabase = fp<FastifyPluginAsync>(async function(
 	f: FastifyInstance,
-	_options: object) {
+	_options: object,
+) {
 	void _options;
-	if (dbAdded) { return; }
-	dbAdded = true;
-	const path = process.env.DATABASE_DIR;
-	if (isNullish(path)) {
-		f.log.fatal('env `DATABASE_DIR` not defined');
-		throw 'env `DATABASE_DIR` not defined';
+	if (dbAdded) {
+		return;
 	}
+	dbAdded = true;
+	const path = process.env.DATABASE_DIR ?? '/volumes/database';
 	const db: Database = new DbImpl(`${path}/database.db`) as Database;
-	if (!f.hasDecorator('db')) { f.decorate('db', db); }
+	if (!f.hasDecorator('db')) {
+		f.decorate('db', db);
+	}
 });
 
 export default useDatabase;
-