add router

src/provider/chat-adapter/open-router.ts

@@ -0,0 +1,10 @@
+import { BaseChat, BaseChatOptions } from '../core/chat.ts';
+
+export type OpenRouterOptions = Partial<BaseChatOptions>;
+export class OpenRouterChat extends BaseChat {
+  static BASE_URL = 'https://openrouter.ai/api/v1';
+  constructor(options: OpenRouterOptions) {
+    const baseURL = options.baseURL || OpenRouterChat.BASE_URL;
+    super({ ...(options as BaseChatOptions), baseURL: baseURL });
+  }
+}

src/provider/core/chat.ts

@@ -34,8 +34,8 @@ export type BaseChatOptions<T = Record<string, any>> = {
 } & T;
 export const getIsBrowser = () => {
   try {
-    // @ts-ignore
-    return IS_BROWSER;
+    // 检查是否存在window对象
+    return typeof window !== 'undefined' && typeof window.document !== 'undefined';
   } catch (e) {
     return false;
   }
@@ -76,7 +76,7 @@ export class BaseChat implements BaseChatInterface, BaseChatUsageInterface {
     this.openai = new OpenAI({
       apiKey: this.apiKey,
       baseURL: this.baseURL,
-      dangerouslyAllowBrowser: this.isBrowser,
+      dangerouslyAllowBrowser: options?.dangerouslyAllowBrowser ?? this.isBrowser,
     });
   }
   /**