can send empty prompt

components/input-generation.tsx

@@ -28,7 +28,12 @@ export const InputGeneration: React.FC = () => {
           onChange={(e) => setValue(e.target.value)}
           onBlur={() => setPrompt(value)}
           onKeyDown={(e) => {
-            if (e.key === "Enter" && (value || prompt) && !loading) {
+            if (
+              e.key === "Enter" &&
+              (value || prompt) &&
+              !loading &&
+              (value !== "" || prompt !== "")
+            ) {
               setPrompt(value);
               setTimeout(() => {
                 submit();
@@ -46,7 +51,8 @@ export const InputGeneration: React.FC = () => {
           }
         )}
         onClick={() => {
-          if ((!value && !prompt) || loading) return;
+          if ((!value && !prompt) || loading || value === "" || prompt === "")
+            return;
           submit();
         }}
       >