From 7e6651dea788c3148acda051eac56d9b218d6687 Mon Sep 17 00:00:00 2001
From: Mckay Wrigley <mckaywrigley@gmail.com>
Date: Sun, 19 Mar 2023 06:48:57 -0600
Subject: [PATCH] add more mobile ui (#18)

---
 README.md                              |  1 +
 components/Chat/Chat.tsx               | 27 ++++----
 components/Chat/ChatInput.tsx          | 70 +++++++++++---------
 components/Mobile/Navbar.tsx           | 23 +++++++
 components/Sidebar/Sidebar.tsx         | 10 +--
 components/Sidebar/SidebarSettings.tsx |  2 +-
 pages/index.tsx                        | 90 ++++++++++++++++----------
 7 files changed, 141 insertions(+), 82 deletions(-)
 create mode 100644 components/Mobile/Navbar.tsx

diff --git a/README.md b/README.md
index 26959333..9da554df 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ Expect frequent improvements.
 - [ ] Mobile view
 - [ ] Saving via data export
 - [ ] Folders
+- [ ] Change default prompt
 
 **Recent updates:**
 
diff --git a/components/Chat/Chat.tsx b/components/Chat/Chat.tsx
index 331846f1..c0f9cb26 100644
--- a/components/Chat/Chat.tsx
+++ b/components/Chat/Chat.tsx
@@ -27,22 +27,22 @@ export const Chat: FC<Props> = ({ model, messages, messageIsStreaming, loading,
   }, [messages]);
 
   return (
-    <div className="h-full w-full flex flex-col dark:bg-[#343541]">
-      <div className="flex-1 overflow-auto">
+    <div className="flex-1 overflow-scroll dark:bg-[#343541]">
+      <div>
         {messages.length === 0 ? (
           <>
-            <div className="flex justify-center pt-8 overflow-auto">
+            <div className="flex justify-center pt-8">
               <ModelSelect
                 model={model}
                 onSelect={onSelect}
               />
             </div>
 
-            <div className="flex-1 text-4xl text-center text-neutral-300 pt-[280px]">Chatbot UI Pro</div>
+            <div className="text-4xl text-center text-neutral-600 dark:text-neutral-200 pt-[160px] sm:pt-[280px]">Chatbot UI</div>
           </>
         ) : (
           <>
-            <div className="text-center py-3 dark:bg-[#444654] dark:text-neutral-300 text-neutral-500 text-sm border border-b-neutral-300 dark:border-none">Model: {OpenAIModelNames[model]}</div>
+            <div className="flex justify-center py-2 text-neutral-500 bg-neutral-100 dark:bg-[#444654] dark:text-neutral-200 text-sm border border-b-neutral-300 dark:border-none">Model: {OpenAIModelNames[model]}</div>
 
             {messages.map((message, index) => (
               <ChatMessage
@@ -51,18 +51,21 @@ export const Chat: FC<Props> = ({ model, messages, messageIsStreaming, loading,
                 lightMode={lightMode}
               />
             ))}
+
             {loading && <ChatLoader />}
-            <div ref={messagesEndRef} />
+
+            <div
+              className="bg-white dark:bg-[#343541] h-24 sm:h-32"
+              ref={messagesEndRef}
+            />
           </>
         )}
       </div>
 
-      <div className="h-[100px] w-[340px] sm:w-[400px] md:w-[500px] lg:w-[700px] xl:w-[800px] mx-auto">
-        <ChatInput
-          messageIsStreaming={messageIsStreaming}
-          onSend={onSend}
-        />
-      </div>
+      <ChatInput
+        messageIsStreaming={messageIsStreaming}
+        onSend={onSend}
+      />
     </div>
   );
 };
diff --git a/components/Chat/ChatInput.tsx b/components/Chat/ChatInput.tsx
index b25427d4..f0e7cd05 100644
--- a/components/Chat/ChatInput.tsx
+++ b/components/Chat/ChatInput.tsx
@@ -32,14 +32,27 @@ export const ChatInput: FC<Props> = ({ onSend, messageIsStreaming }) => {
       alert("Please enter a message");
       return;
     }
+
     onSend({ role: "user", content });
     setContent("");
+
+    if (textareaRef && textareaRef.current) {
+      textareaRef.current.blur();
+    }
+  };
+
+  const isMobile = () => {
+    const userAgent = typeof window.navigator === "undefined" ? "" : navigator.userAgent;
+    const mobileRegex = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini|Mobile|mobile|CriOS/i;
+    return mobileRegex.test(userAgent);
   };
 
   const handleKeyDown = (e: KeyboardEvent<HTMLTextAreaElement>) => {
-    if (!isTyping && e.key === "Enter" && !e.shiftKey) {
-      e.preventDefault();
-      handleSend();
+    if (!isTyping) {
+      if (e.key === "Enter" && !e.shiftKey && !isMobile()) {
+        e.preventDefault();
+        handleSend();
+      }
     }
   };
 
@@ -51,32 +64,31 @@ export const ChatInput: FC<Props> = ({ onSend, messageIsStreaming }) => {
   }, [content]);
 
   return (
-    <div className="relative">
-      <div className="absolute bottom-[-80px] w-full">
-        <textarea
-          ref={textareaRef}
-          className="rounded-lg pl-4 pr-8 py-3 w-full focus:outline-none max-h-[280px] dark:bg-[#40414F] dark:border-opacity-50 dark:border-neutral-800 dark:text-neutral-100 border border-neutral-300 shadow text-neutral-900"
-          style={{
-            resize: "none",
-            bottom: `${textareaRef?.current?.scrollHeight}px`,
-            maxHeight: "400px",
-            overflow: "auto"
-          }}
-          placeholder="Type a message..."
-          value={content}
-          rows={1}
-          onCompositionStart={() => setIsTyping(true)}
-          onCompositionEnd={() => setIsTyping(false)}
-          onChange={handleChange}
-          onKeyDown={handleKeyDown}
-        />
-        <button
-          className="absolute right-2 bottom-[14px] text-neutral-400 p-2 hover:dark:bg-neutral-800 hover:bg-neutral-400 hover:text-white rounded-md"
-          onClick={handleSend}
-        >
-          <IconSend size={18} />
-        </button>
-      </div>
+    <div className="fixed sm:absolute bottom-4 sm:bottom-8 w-full sm:w-1/2 px-2 left-0 sm:left-[280px] lg:left-[200px] right-0 ml-auto mr-auto">
+      <textarea
+        ref={textareaRef}
+        className="rounded-lg pl-4 pr-8 py-3 w-full focus:outline-none max-h-[280px] dark:bg-[#40414F] dark:border-opacity-50 dark:border-neutral-800 dark:text-neutral-100 border border-neutral-300 shadow text-neutral-900"
+        style={{
+          resize: "none",
+          bottom: `${textareaRef?.current?.scrollHeight}px`,
+          maxHeight: "400px",
+          overflow: "auto"
+        }}
+        placeholder="Type a message..."
+        value={content}
+        rows={1}
+        onCompositionStart={() => setIsTyping(true)}
+        onCompositionEnd={() => setIsTyping(false)}
+        onChange={handleChange}
+        onKeyDown={handleKeyDown}
+      />
+
+      <button
+        className="absolute right-5 bottom-[18px] focus:outline-none text-neutral-800 hover:text-neutral-900 dark:text-neutral-100 dark:hover:text-neutral-200 dark:bg-opacity-50 hover:bg-neutral-200 p-1 rounded-sm"
+        onClick={handleSend}
+      >
+        <IconSend size={18} />
+      </button>
     </div>
   );
 };
diff --git a/components/Mobile/Navbar.tsx b/components/Mobile/Navbar.tsx
new file mode 100644
index 00000000..87284769
--- /dev/null
+++ b/components/Mobile/Navbar.tsx
@@ -0,0 +1,23 @@
+import { Conversation } from "@/types";
+import { IconPlus } from "@tabler/icons-react";
+import { FC } from "react";
+
+interface Props {
+  selectedConversation: Conversation;
+  onNewConversation: () => void;
+}
+
+export const Navbar: FC<Props> = ({ selectedConversation, onNewConversation }) => {
+  return (
+    <div className="flex justify-between bg-[#202123] py-3 px-4 w-full">
+      <div className="mr-4"></div>
+
+      <div className="max-w-[240px] whitespace-nowrap overflow-hidden text-ellipsis">{selectedConversation.name}</div>
+
+      <IconPlus
+        className="cursor-pointer hover:text-neutral-400"
+        onClick={onNewConversation}
+      />
+    </div>
+  );
+};
diff --git a/components/Sidebar/Sidebar.tsx b/components/Sidebar/Sidebar.tsx
index dac2f5be..8806fdee 100644
--- a/components/Sidebar/Sidebar.tsx
+++ b/components/Sidebar/Sidebar.tsx
@@ -21,10 +21,10 @@ interface Props {
 
 export const Sidebar: FC<Props> = ({ loading, conversations, lightMode, selectedConversation, apiKey, onNewConversation, onToggleLightMode, onSelectConversation, onDeleteConversation, onToggleSidebar, onRenameConversation, onApiKeyChange }) => {
   return (
-    <div className="flex flex-col bg-[#202123] min-w-[260px] max-w-[260px]">
-      <div className="flex items-center h-[60px] pl-2">
+    <div className={`flex flex-col bg-[#202123] min-w-full sm:min-w-[260px] sm:max-w-[260px] z-10`}>
+      <div className="flex items-center h-[60px] sm:pl-2 px-2">
         <button
-          className="flex items-center w-[200px] h-[40px] rounded-lg bg-[#202123] border border-neutral-600 text-sm hover:bg-neutral-700"
+          className="flex items-center w-full sm:w-[200px] h-[40px] rounded-lg bg-[#202123] border border-neutral-600 text-sm hover:bg-neutral-700"
           onClick={onNewConversation}
         >
           <IconPlus
@@ -35,13 +35,13 @@ export const Sidebar: FC<Props> = ({ loading, conversations, lightMode, selected
         </button>
 
         <IconArrowBarLeft
-          className="ml-1 p-1 text-neutral-300 cursor-pointer hover:text-neutral-400"
+          className="ml-1 p-1 text-neutral-300 cursor-pointer hover:text-neutral-400 hidden sm:flex"
           size={38}
           onClick={onToggleSidebar}
         />
       </div>
 
-      <div className="flex flex-1 justify-center overflow-auto">
+      <div className="flex-1 overflow-auto">
         <Conversations
           loading={loading}
           conversations={conversations}
diff --git a/components/Sidebar/SidebarSettings.tsx b/components/Sidebar/SidebarSettings.tsx
index c6e383fd..a7692230 100644
--- a/components/Sidebar/SidebarSettings.tsx
+++ b/components/Sidebar/SidebarSettings.tsx
@@ -12,7 +12,7 @@ interface Props {
 
 export const SidebarSettings: FC<Props> = ({ lightMode, apiKey, onToggleLightMode, onApiKeyChange }) => {
   return (
-    <div className="flex flex-col items-center border-t border-neutral-500 px-2 py-4 text-sm space-y-4">
+    <div className="flex flex-col items-center border-t border-neutral-500 px-2 py-4 text-sm space-y-2">
       <SidebarButton
         text={lightMode === "light" ? "Dark mode" : "Light mode"}
         icon={lightMode === "light" ? <IconMoon size={16} /> : <IconSun size={16} />}
diff --git a/pages/index.tsx b/pages/index.tsx
index e385ad62..5f05f677 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -1,7 +1,8 @@
 import { Chat } from "@/components/Chat/Chat";
+import { Navbar } from "@/components/Mobile/Navbar";
 import { Sidebar } from "@/components/Sidebar/Sidebar";
 import { Conversation, Message, OpenAIModel } from "@/types";
-import { IconArrowBarRight } from "@tabler/icons-react";
+import { IconArrowBarLeft, IconArrowBarRight } from "@tabler/icons-react";
 import Head from "next/head";
 import { useEffect, useState } from "react";
 
@@ -40,7 +41,7 @@ export default function Home() {
 
       if (!response.ok) {
         setLoading(false);
-        throw new Error(response.statusText);
+        return;
       }
 
       const data = response.body;
@@ -148,7 +149,7 @@ export default function Home() {
 
     const newConversation: Conversation = {
       id: lastConversation ? lastConversation.id + 1 : 1,
-      name: "New conversation",
+      name: `Conversation ${lastConversation ? lastConversation.id + 1 : 1}`,
       messages: []
     };
 
@@ -174,8 +175,8 @@ export default function Home() {
     localStorage.setItem("conversationHistory", JSON.stringify(updatedConversations));
 
     if (updatedConversations.length > 0) {
-      setSelectedConversation(updatedConversations[0]);
-      localStorage.setItem("selectedConversation", JSON.stringify(updatedConversations[0]));
+      setSelectedConversation(updatedConversations[updatedConversations.length - 1]);
+      localStorage.setItem("selectedConversation", JSON.stringify(updatedConversations[updatedConversations.length - 1]));
     } else {
       setSelectedConversation({
         id: 1,
@@ -202,6 +203,10 @@ export default function Home() {
       setApiKey(apiKey);
     }
 
+    if (window.innerWidth < 640) {
+      setShowSidebar(false);
+    }
+
     const conversationHistory = localStorage.getItem("conversationHistory");
 
     if (conversationHistory) {
@@ -214,7 +219,7 @@ export default function Home() {
     } else {
       setSelectedConversation({
         id: 1,
-        name: "",
+        name: "New conversation",
         messages: []
       });
     }
@@ -239,39 +244,54 @@ export default function Home() {
       </Head>
 
       {selectedConversation && (
-        <div className={`flex h-screen text-white ${lightMode}`}>
-          {showSidebar ? (
-            <Sidebar
-              loading={messageIsStreaming}
-              conversations={conversations}
-              lightMode={lightMode}
+        <div className={`flex flex-col h-screen w-screen text-white ${lightMode}`}>
+          <div className="sm:hidden w-full fixed top-0">
+            <Navbar
               selectedConversation={selectedConversation}
-              apiKey={apiKey}
-              onToggleLightMode={handleLightMode}
               onNewConversation={handleNewConversation}
-              onSelectConversation={handleSelectConversation}
-              onDeleteConversation={handleDeleteConversation}
-              onToggleSidebar={() => setShowSidebar(!showSidebar)}
-              onRenameConversation={handleRenameConversation}
-              onApiKeyChange={handleApiKeyChange}
             />
-          ) : (
-            <IconArrowBarRight
-              className="absolute top-1 left-4 text-black dark:text-white cursor-pointer hover:text-gray-400 dark:hover:text-gray-300"
-              size={32}
-              onClick={() => setShowSidebar(!showSidebar)}
+          </div>
+
+          <div className="flex h-full w-full pt-[48px] sm:pt-0">
+            {showSidebar ? (
+              <>
+                <Sidebar
+                  loading={messageIsStreaming}
+                  conversations={conversations}
+                  lightMode={lightMode}
+                  selectedConversation={selectedConversation}
+                  apiKey={apiKey}
+                  onToggleLightMode={handleLightMode}
+                  onNewConversation={handleNewConversation}
+                  onSelectConversation={handleSelectConversation}
+                  onDeleteConversation={handleDeleteConversation}
+                  onToggleSidebar={() => setShowSidebar(!showSidebar)}
+                  onRenameConversation={handleRenameConversation}
+                  onApiKeyChange={handleApiKeyChange}
+                />
+
+                <IconArrowBarLeft
+                  className="fixed top-2.5 left-4 sm:top-1 sm:left-4 sm:text-neutral-700 dark:text-white cursor-pointer hover:text-gray-400 dark:hover:text-gray-300 h-7 w-7 sm:h-8 sm:w-8 sm:hidden"
+                  onClick={() => setShowSidebar(!showSidebar)}
+                />
+              </>
+            ) : (
+              <IconArrowBarRight
+                className="fixed top-2.5 left-4 sm:top-1.5 sm:left-4 sm:text-neutral-700 dark:text-white cursor-pointer hover:text-gray-400 dark:hover:text-gray-300 h-7 w-7 sm:h-8 sm:w-8"
+                onClick={() => setShowSidebar(!showSidebar)}
+              />
+            )}
+
+            <Chat
+              messageIsStreaming={messageIsStreaming}
+              model={model}
+              messages={selectedConversation.messages}
+              loading={loading}
+              lightMode={lightMode}
+              onSend={handleSend}
+              onSelect={setModel}
             />
-          )}
-
-          <Chat
-            messageIsStreaming={messageIsStreaming}
-            model={model}
-            messages={selectedConversation.messages}
-            loading={loading}
-            lightMode={lightMode}
-            onSend={handleSend}
-            onSelect={setModel}
-          />
+          </div>
         </div>
       )}
     </>