From bbb49457f9fb5d46402e913c92ebf77722cad6ff Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Sun, 4 Dec 2022 15:03:09 +0900
Subject: refactor: introduce bindThis decorator to bind this automaticaly

---
 packages/backend/src/core/FetchInstanceMetadataService.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'packages/backend/src/core/FetchInstanceMetadataService.ts')

diff --git a/packages/backend/src/core/FetchInstanceMetadataService.ts b/packages/backend/src/core/FetchInstanceMetadataService.ts
index b92ebe6059..4d4945ca7f 100644
--- a/packages/backend/src/core/FetchInstanceMetadataService.ts
+++ b/packages/backend/src/core/FetchInstanceMetadataService.ts
@@ -30,6 +30,7 @@ type NodeInfo = {
 		themeColor?: unknown;
 	};
 };
+import { bindThis } from '@/decorators.js';
 
 @Injectable()
 export class FetchInstanceMetadataService {
@@ -46,6 +47,7 @@ export class FetchInstanceMetadataService {
 		this.logger = this.loggerService.getLogger('metadata', 'cyan');
 	}
 
+	@bindThis
 	public async fetchInstanceMetadata(instance: Instance, force = false): Promise<void> {
 		const unlock = await this.appLockService.getFetchInstanceMetadataLock(instance.host);
 	
@@ -105,6 +107,7 @@ export class FetchInstanceMetadataService {
 		}
 	}
 
+	@bindThis
 	private async fetchNodeinfo(instance: Instance): Promise<NodeInfo> {
 		this.logger.info(`Fetching nodeinfo of ${instance.host} ...`);
 	
@@ -148,6 +151,7 @@ export class FetchInstanceMetadataService {
 		}
 	}
 
+	@bindThis
 	private async fetchDom(instance: Instance): Promise<DOMWindow['document']> {
 		this.logger.info(`Fetching HTML of ${instance.host} ...`);
 	
@@ -161,6 +165,7 @@ export class FetchInstanceMetadataService {
 		return doc;
 	}
 
+	@bindThis
 	private async fetchManifest(instance: Instance): Promise<Record<string, unknown> | null> {
 		const url = 'https://' + instance.host;
 	
@@ -171,6 +176,7 @@ export class FetchInstanceMetadataService {
 		return manifest;
 	}
 
+	@bindThis
 	private async fetchFaviconUrl(instance: Instance, doc: DOMWindow['document'] | null): Promise<string | null> {
 		const url = 'https://' + instance.host;
 	
@@ -198,6 +204,7 @@ export class FetchInstanceMetadataService {
 		return null;
 	}
 
+	@bindThis
 	private async fetchIconUrl(instance: Instance, doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
 		if (manifest && manifest.icons && manifest.icons.length > 0 && manifest.icons[0].src) {
 			const url = 'https://' + instance.host;
@@ -226,6 +233,7 @@ export class FetchInstanceMetadataService {
 		return null;
 	}
 
+	@bindThis
 	private async getThemeColor(info: NodeInfo | null, doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
 		const themeColor = info?.metadata?.themeColor ?? doc?.querySelector('meta[name="theme-color"]')?.getAttribute('content') ?? manifest?.theme_color;
 	
@@ -237,6 +245,7 @@ export class FetchInstanceMetadataService {
 		return null;
 	}
 
+	@bindThis
 	private async getSiteName(info: NodeInfo | null, doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
 		if (info && info.metadata) {
 			if (typeof info.metadata.nodeName === 'string') {
@@ -261,6 +270,7 @@ export class FetchInstanceMetadataService {
 		return null;
 	}
 
+	@bindThis
 	private async getDescription(info: NodeInfo | null, doc: DOMWindow['document'] | null, manifest: Record<string, any> | null): Promise<string | null> {
 		if (info && info.metadata) {
 			if (typeof info.metadata.nodeDescription === 'string') {
-- 
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