[AutoGen Studio] Allow multiline strings in chat input (microsoft#1105)

* [AutoGen Studio] Allow multiline strings in chat input * make cogicon spin/animate during loading. minor fix to header issue. --------- Co-authored-by: Victor Dibia <[email protected]>
caesterlein · Jan 3, 2024 · 98d1480 · 98d1480
1 parent 8a26d3b
commit 98d1480
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Showing 2 changed files with 63 additions and 49 deletions.
diff --git a/samples/apps/autogen-studio/frontend/src/components/header.tsx b/samples/apps/autogen-studio/frontend/src/components/header.tsx
@@ -95,7 +95,7 @@ const Header = ({ meta, link }: any) => {
                     return (
                       <div
                         key={index + "linkrow"}
-                        className={`text-primary  items-center hover:text-accent hover:bg-secondary px-1 pt-1 block   text-sm font-medium `}
+                        className={`text-primary  items-center hover:text-accent   px-1 pt-1 block   text-sm font-medium `}
                       >
                         <Link
                           className="hover:text-accent h-full flex flex-col"

diff --git a/samples/apps/autogen-studio/frontend/src/components/views/playground/chatbox.tsx b/samples/apps/autogen-studio/frontend/src/components/views/playground/chatbox.tsx
@@ -29,14 +29,15 @@ const ChatBox = ({
   editable?: boolean;
 }) => {
   const session: IChatSession | null = useConfigStore((state) => state.session);
-  const queryInputRef = React.useRef<HTMLInputElement>(null);
+  const textAreaInputRef = React.useRef<HTMLTextAreaElement>(null);
   const messageBoxInputRef = React.useRef<HTMLDivElement>(null);
   const { user } = React.useContext(appContext);
 
   const serverUrl = getServerUrl();
   const deleteMsgUrl = `${serverUrl}/messages/delete`;
 
   const [loading, setLoading] = React.useState(false);
+  const [text, setText] = React.useState("");
   const [error, setError] = React.useState<IStatus | null>({
     status: true,
     message: "All good",
@@ -51,7 +52,7 @@ const ChatBox = ({
   let pageHeight, chatMaxHeight;
   if (typeof window !== "undefined") {
     pageHeight = window.innerHeight;
-    chatMaxHeight = pageHeight - 300 + "px";
+    chatMaxHeight = pageHeight - 350 + "px";
   }
 
   const parseMessages = (messages: any) => {
@@ -265,28 +266,26 @@ const ChatBox = ({
     }, 200);
   }, [messages]);
 
+  const textAreaDefaultHeight = "50px";
   // clear text box if loading has just changed to false and there is no error
   React.useEffect(() => {
-    if (loading === false && queryInputRef.current) {
-      if (queryInputRef.current) {
-        // console.log("loading changed", loading, error);
+    if (loading === false && textAreaInputRef.current) {
+      if (textAreaInputRef.current) {
         if (error === null || (error && error.status === false)) {
-          queryInputRef.current.value = "";
+          textAreaInputRef.current.value = "";
+          textAreaInputRef.current.style.height = textAreaDefaultHeight;
         }
       }
     }
   }, [loading]);
 
-  // scroll to queryInputRef on load
   React.useEffect(() => {
-    // console.log("scrolling to query input");
-    // if (queryInputRef.current) {
-    //   queryInputRef.current.scrollIntoView({
-    //     behavior: "smooth",
-    //     block: "center",
-    //   });
-    // }
-  }, []);
+    if (textAreaInputRef.current) {
+      textAreaInputRef.current.style.height = textAreaDefaultHeight; // Reset height to shrink if text is deleted
+      const scrollHeight = textAreaInputRef.current.scrollHeight;
+      textAreaInputRef.current.style.height = `${scrollHeight}px`;
+    }
+  }, [text]);
 
   const chatHistory = (messages: IChatMessage[] | null) => {
     let history = "";
@@ -378,6 +377,23 @@ const ChatBox = ({
       });
   };
 
+  const handleTextChange = (
+    event: React.ChangeEvent<HTMLTextAreaElement>
+  ): void => {
+    setText(event.target.value);
+  };
+
+  const handleKeyDown = (
+    event: React.KeyboardEvent<HTMLTextAreaElement>
+  ): void => {
+    if (event.key === "Enter" && !event.shiftKey) {
+      if (textAreaInputRef.current && !loading) {
+        event.preventDefault();
+        getCompletion(textAreaInputRef.current.value);
+      }
+    }
+  };
+
   return (
     <div className="text-primary    relative  h-full rounded  ">
       <div
@@ -414,55 +430,53 @@ const ChatBox = ({
       {editable && (
         <div className="mt-2 p-2 absolute   bg-primary  bottom-0 w-full">
           <div
-            className={`mt-2   rounded p-2 shadow-lg flex mb-1  gap-2 ${
+            className={`rounded p-2 shadow-lg flex mb-1  gap-2 ${
               loading ? " opacity-50 pointer-events-none" : ""
             }`}
           >
             {/* <input className="flex-1 p-2 ring-2" /> */}
             <form
               autoComplete="on"
-              className="flex-1 "
+              className="flex-1 relative"
               onSubmit={(e) => {
                 e.preventDefault();
-                // if (queryInputRef.current && !loading) {
-                //   getCompletion(queryInputRef.current?.value);
-                // }
               }}
             >
-              <input
+              <textarea
                 id="queryInput"
                 name="queryInput"
                 autoComplete="on"
-                onKeyDown={(e) => {
-                  if (e.key === "Enter" && queryInputRef.current && !loading) {
-                    getCompletion(queryInputRef.current?.value);
+                onKeyDown={handleKeyDown}
+                onChange={handleTextChange}
+                placeholder="Write message here..."
+                ref={textAreaInputRef}
+                className="flex items-center w-full resize-none text-gray-600 bg-white p-2 ring-2 rounded-sm pl-5 pr-16"
+                style={{ maxHeight: "120px", overflowY: "auto" }}
+              />
+              <div
+                role={"button"}
+                style={{ width: "45px", height: "35px" }}
+                title="Send message"
+                onClick={() => {
+                  if (textAreaInputRef.current && !loading) {
+                    getCompletion(textAreaInputRef.current.value);
                   }
                 }}
-                ref={queryInputRef}
-                className="w-full text-gray-600 bg-white p-2 ring-2 rounded-sm"
-              />
+                className="absolute right-3 bottom-2 bg-accent hover:brightness-75 transition duration-300 rounded cursor-pointer flex justify-center items-center"
+              >
+                {" "}
+                {!loading && (
+                  <div className="inline-block  ">
+                    <PaperAirplaneIcon className="h-6 w-6 text-white " />{" "}
+                  </div>
+                )}
+                {loading && (
+                  <div className="inline-block   ">
+                    <Cog6ToothIcon className="text-white animate-spin rounded-full h-6 w-6" />
+                  </div>
+                )}
+              </div>
             </form>
-            <div
-              role={"button"}
-              onClick={() => {
-                if (queryInputRef.current && !loading) {
-                  getCompletion(queryInputRef.current?.value);
-                }
-              }}
-              className="bg-accent hover:brightness-75 transition duration-300 rounded pt-2 px-5 "
-            >
-              {" "}
-              {!loading && (
-                <div className="inline-block   ">
-                  <PaperAirplaneIcon className="h-6 text-white   inline-block" />{" "}
-                </div>
-              )}
-              {loading && (
-                <div className="inline-block   ">
-                  <Cog6ToothIcon className="relative -pb-2 text-white animate-spin  inline-flex rounded-full h-6 w-6" />
-                </div>
-              )}
-            </div>
           </div>{" "}
           <div>
             <div className="mt-2 text-xs text-secondary">