refactor: introduce bindThis decorator to bind this automaticaly

packages/backend/src/core/RelayService.ts

@@ -12,6 +12,7 @@ import { DI } from '@/di-symbols.js';
 import { deepClone } from '@/misc/clone.js';
 
 const ACTOR_USERNAME = 'relay.actor' as const;
+import { bindThis } from '@/decorators.js';
 
 @Injectable()
 export class RelayService {
@@ -32,6 +33,7 @@ export class RelayService {
 		this.relaysCache = new Cache<Relay[]>(1000 * 60 * 10);
 	}
 
+	@bindThis
 	private async getRelayActor(): Promise<ILocalUser> {
 		const user = await this.usersRepository.findOneBy({
 			host: IsNull(),
@@ -44,6 +46,7 @@ export class RelayService {
 		return created as ILocalUser;
 	}
 
+	@bindThis
 	public async addRelay(inbox: string): Promise<Relay> {
 		const relay = await this.relaysRepository.insert({
 			id: this.idService.genId(),
@@ -59,6 +62,7 @@ export class RelayService {
 		return relay;
 	}
 
+	@bindThis
 	public async removeRelay(inbox: string): Promise<void> {
 		const relay = await this.relaysRepository.findOneBy({
 			inbox,
@@ -77,11 +81,13 @@ export class RelayService {
 		await this.relaysRepository.delete(relay.id);
 	}
 
+	@bindThis
 	public async listRelay(): Promise<Relay[]> {
 		const relays = await this.relaysRepository.find();
 		return relays;
 	}
 	
+	@bindThis
 	public async relayAccepted(id: string): Promise<string> {
 		const result = await this.relaysRepository.update(id, {
 			status: 'accepted',
@@ -90,6 +96,7 @@ export class RelayService {
 		return JSON.stringify(result);
 	}
 
+	@bindThis
 	public async relayRejected(id: string): Promise<string> {
 		const result = await this.relaysRepository.update(id, {
 			status: 'rejected',
@@ -98,6 +105,7 @@ export class RelayService {
 		return JSON.stringify(result);
 	}
 
+	@bindThis
 	public async deliverToRelays(user: { id: User['id']; host: null; }, activity: any): Promise<void> {
 		if (activity == null) return;