Enhance prompt button for openrouter

src/utils/enhance-prompt.ts

@@ -0,0 +1,26 @@
+import { ApiConfiguration } from "../shared/api"
+import { buildApiHandler } from "../api"
+import { OpenRouterHandler, SingleCompletionHandler } from "../api/providers/openrouter"
+
+/**
+ * Enhances a prompt using the OpenRouter API without creating a full Cline instance or task history.
+ * This is a lightweight alternative that only uses the API's completion functionality.
+ */
+export async function enhancePrompt(apiConfiguration: ApiConfiguration, promptText: string): Promise<string> {
+    if (!promptText) {
+        throw new Error("No prompt text provided")
+    }
+    if (apiConfiguration.apiProvider !== "openrouter") {
+        throw new Error("Prompt enhancement is only available with OpenRouter")
+    }
+    
+    const handler = buildApiHandler(apiConfiguration)
+    
+    // Type guard to check if handler is OpenRouterHandler
+    if (!(handler instanceof OpenRouterHandler)) {
+        throw new Error("Expected OpenRouter handler")
+    }
+    
+    const prompt = `Generate an enhanced version of this prompt (reply with only the enhanced prompt, no other text or bullet points): ${promptText}`
+    return handler.completePrompt(prompt)
+}