feat: initial commit

packages/bolt/app/lib/hooks/usePromptEnhancer.ts

@@ -0,0 +1,71 @@
+import { useState } from 'react';
+import { createScopedLogger } from '~/utils/logger';
+
+const logger = createScopedLogger('usePromptEnhancement');
+
+export function usePromptEnhancer() {
+  const [enhancingPrompt, setEnhancingPrompt] = useState(false);
+  const [promptEnhanced, setPromptEnhanced] = useState(false);
+
+  const resetEnhancer = () => {
+    setEnhancingPrompt(false);
+    setPromptEnhanced(false);
+  };
+
+  const enhancePrompt = async (input: string, setInput: (value: string) => void) => {
+    setEnhancingPrompt(true);
+    setPromptEnhanced(false);
+
+    const response = await fetch('/api/enhancer', {
+      method: 'POST',
+      body: JSON.stringify({
+        message: input,
+      }),
+    });
+
+    const reader = response.body?.getReader();
+
+    const originalInput = input;
+
+    if (reader) {
+      const decoder = new TextDecoder();
+
+      let _input = '';
+      let _error;
+
+      try {
+        setInput('');
+
+        while (true) {
+          const { value, done } = await reader.read();
+
+          if (done) {
+            break;
+          }
+
+          _input += decoder.decode(value);
+
+          logger.trace('Set input', _input);
+
+          setInput(_input);
+        }
+      } catch (error) {
+        _error = error;
+        setInput(originalInput);
+      } finally {
+        if (_error) {
+          logger.error(_error);
+        }
+
+        setEnhancingPrompt(false);
+        setPromptEnhanced(true);
+
+        setTimeout(() => {
+          setInput(_input);
+        });
+      }
+    }
+  };
+
+  return { enhancingPrompt, promptEnhanced, enhancePrompt, resetEnhancer };
+}