fix: 部分class添加bind this

src/config/env.ts

@@ -71,6 +71,11 @@ class Environment extends EnvironmentConfig {
     DATABASE: KVNamespace = null as any;
     API_GUARD: APIGuard | null = null;
 
+    constructor() {
+        super();
+        this.merge = this.merge.bind(this);
+    }
+
     merge(source: any) {
         // 全局对象
         this.DATABASE = source.DATABASE;

src/telegram/api/index.ts

@@ -13,6 +13,8 @@ class APIClientBase {
         while (this.baseURL.endsWith('/')) {
             this.baseURL = this.baseURL.slice(0, -1);
         }
+        this.request = this.request.bind(this);
+        this.requestJSON = this.requestJSON.bind(this);
     }
 
     private uri(method: Telegram.BotMethod): string {

src/telegram/utils/send.ts

@@ -30,6 +30,9 @@ export class MessageSender {
     constructor(token: string, context: MessageContext) {
         this.api = createTelegramBotAPI(token);
         this.context = context;
+        this.sendRichText = this.sendRichText.bind(this);
+        this.sendPlainText = this.sendPlainText.bind(this);
+        this.sendPhoto = this.sendPhoto.bind(this);
     }
 
     static from(token: string, message: Telegram.Message): MessageSender {

src/utils/cache/index.ts

@@ -13,6 +13,8 @@ export class Cache<T> {
         this.maxItems = 10;
         this.maxAge = 1000 * 60 * 60;
         this.cache = {};
+        this.set = this.set.bind(this);
+        this.get = this.get.bind(this);
     }
 
     set(key: string, value: T) {

src/utils/router/index.ts

@@ -18,6 +18,16 @@ export class Router {
         this.routes = routes;
         this.base = base;
         Object.assign(this, other);
+        this.fetch = this.fetch.bind(this);
+        this.route = this.route.bind(this);
+        this.get = this.get.bind(this);
+        this.post = this.post.bind(this);
+        this.put = this.put.bind(this);
+        this.delete = this.delete.bind(this);
+        this.patch = this.patch.bind(this);
+        this.head = this.head.bind(this);
+        this.options = this.options.bind(this);
+        this.all = this.all.bind(this);
     }
 
     private parseQueryParams(searchParams: URLSearchParams): QueryParams {