feat: seperate chat page

app/hooks/useSubmitHandler.ts

@@ -0,0 +1,49 @@
+import { useEffect, useRef } from "react";
+import { SubmitKey, useAppConfig } from "../store/config";
+
+export default function useSubmitHandler() {
+  const config = useAppConfig();
+  const submitKey = config.submitKey;
+  const isComposing = useRef(false);
+
+  useEffect(() => {
+    const onCompositionStart = () => {
+      isComposing.current = true;
+    };
+    const onCompositionEnd = () => {
+      isComposing.current = false;
+    };
+
+    window.addEventListener("compositionstart", onCompositionStart);
+    window.addEventListener("compositionend", onCompositionEnd);
+
+    return () => {
+      window.removeEventListener("compositionstart", onCompositionStart);
+      window.removeEventListener("compositionend", onCompositionEnd);
+    };
+  }, []);
+
+  const shouldSubmit = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
+    // Fix Chinese input method "Enter" on Safari
+    if (e.keyCode == 229) return false;
+    if (e.key !== "Enter") return false;
+    if (e.key === "Enter" && (e.nativeEvent.isComposing || isComposing.current))
+      return false;
+    return (
+      (config.submitKey === SubmitKey.AltEnter && e.altKey) ||
+      (config.submitKey === SubmitKey.CtrlEnter && e.ctrlKey) ||
+      (config.submitKey === SubmitKey.ShiftEnter && e.shiftKey) ||
+      (config.submitKey === SubmitKey.MetaEnter && e.metaKey) ||
+      (config.submitKey === SubmitKey.Enter &&
+        !e.altKey &&
+        !e.ctrlKey &&
+        !e.shiftKey &&
+        !e.metaKey)
+    );
+  };
+
+  return {
+    submitKey,
+    shouldSubmit,
+  };
+}