refactor(backend): refactor dependency

packages/backend/src/GlobalModule.ts

@@ -17,27 +17,30 @@ const $config: Provider = {
 
 const $db: Provider = {
 	provide: DI.db,
-	useFactory: async () => {
-		const db = createPostgreDataSource();
+	useFactory: async (config) => {
+		const db = createPostgreDataSource(config);
 		return await db.initialize();
 	},
+	inject: [DI.config],
 };
 
 const $redis: Provider = {
 	provide: DI.redis,
-	useFactory: () => {
-		const redisClient = createRedisConnection();
+	useFactory: (config) => {
+		const redisClient = createRedisConnection(config);
 		return redisClient;
 	},
+	inject: [DI.config],
 };
 
 const $redisSubscriber: Provider = {
 	provide: DI.redisSubscriber,
-	useFactory: () => {
-		const redisSubscriber = createRedisConnection();
+	useFactory: (config) => {
+		const redisSubscriber = createRedisConnection(config);
 		redisSubscriber.subscribe(config.host);
 		return redisSubscriber;
 	},
+	inject: [DI.config],
 };
 
 @Global()

packages/backend/src/postgre.ts

@@ -70,7 +70,7 @@ import { UserSecurityKey } from '@/models/entities/UserSecurityKey.js';
 import { Webhook } from '@/models/entities/Webhook.js';
 import { Channel } from '@/models/entities/Channel.js';
 
-import { loadConfig } from '@/config.js';
+import { Config } from '@/config.js';
 import Logger from '@/logger.js';
 import { envOption } from './env.js';
 
@@ -179,9 +179,7 @@ export const entities = [
 
 const log = process.env.NODE_ENV !== 'production';
 
-const config = loadConfig();
-
-export function createPostgreDataSource() {
+export function createPostgreDataSource(config: Config) {
 	return new DataSource({
 		type: 'postgres',
 		host: config.db.host,

packages/backend/src/redis.ts

@@ -1,9 +1,7 @@
 import Redis from 'ioredis';
-import { loadConfig } from '@/config.js';
-
-export function createRedisConnection(): Redis.Redis {
-	const config = loadConfig();
+import { Config } from '@/config.js';
 
+export function createRedisConnection(config: Config): Redis.Redis {
 	return new Redis({
 		port: config.redis.port,
 		host: config.redis.host,