Added a toggle button for the sidebar, implemented a responsive design (fixes #4) and made more minor improvements to the frontend

frontend/static/index.html

@@ -18,7 +18,14 @@
             </button>
         </div>
     </div>
-    <div class="sidepanel flex flex-column">
+    <div class="flex sidebar-container sidebar-hidden" id="sidebar-container">
+        <button id="sidebar-toggle-open" class="icon-button">
+            <svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 96 960 960" width="48"><path d="M433 712V440L297 576l136 136ZM180 936q-24.75 0-42.375-17.625T120 876V276q0-24.75 17.625-42.375T180 216h600q24.75 0 42.375 17.625T840 276v600q0 24.75-17.625 42.375T780 936H180Zm393-60V276H180v600h393Z"/></svg>
+        </button>
+        <button id="sidebar-toggle-close" class="icon-button hidden">
+            <svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 96 960 960" width="48"><path d="M297 440v272l136-136-136-136ZM180 936q-24.75 0-42.375-17.625T120 876V276q0-24.75 17.625-42.375T180 216h600q24.75 0 42.375 17.625T840 276v600q0 24.75-17.625 42.375T780 936H180Zm393-60V276H180v600h393Z"/></svg>
+        </button>
+        <div class="sidebar flex flex-column">
             <div class="max-width">Settings</div>
             <div class="settings flex flex-column">
                 <div class="setting flex">
@@ -63,6 +70,7 @@
                 </button>
             </div>
         </div>
+    </div>
     <script src="/ui/main.js"></script>
 </body>
 </html>

frontend/static/main.js

@@ -1,5 +1,7 @@
 // Copyright (c) 2023 Julian Müller (ChaoticByte)
 
+const isMobile = /Android|BlackBerry|iPhone|iPod|Opera Mini/i.test(navigator.userAgent);
+
 // Fetch configuration and initialize Eucalyptus Chat Frontend
 
 fetch("/config")
@@ -11,6 +13,9 @@ fetch("/config")
     let conversation = [frontend_config.profile.conversation_prefix];
 
     // Elements - Sidebar
+    const sidebarOpenButton = document.getElementById("sidebar-toggle-open");
+    const sidebarCloseButton = document.getElementById("sidebar-toggle-close");
+    const sidebarContainer = document.getElementById("sidebar-container");
     const settingsLabelAssistantNameElement = document.getElementById("settings-label-assistant");
     const settingsMaxTokensElement = document.getElementById("settings-max-tokens");
     const settingsTemperatureElement = document.getElementById("settings-temperature");
@@ -19,15 +24,15 @@ fetch("/config")
     const settingsRepeatPenaltyElement = document.getElementById("settings-repeat-penalty");
     const settingsPresencePenaltyElement = document.getElementById("settings-presence-penalty");
     const settingsFrequencyPenaltyElement = document.getElementById("settings-frequency-penalty");
-    const resetSettingsButtonElement = document.getElementById("reset-settings-btn");
-    const resetHistoryButtonElement = document.getElementById("reset-history-btn");
+    const resetSettingsButton = document.getElementById("reset-settings-btn");
+    const resetHistoryButton = document.getElementById("reset-history-btn");
 
     settingsLabelAssistantNameElement.innerText = frontend_config.profile.name;
 
     // Elements - Main
     const messageHistoryContainer = document.getElementById("messages");
     const textInputElement = document.getElementById("text-input");
-    const sendButtonElement = document.getElementById("send-btn");
+    const sendButton = document.getElementById("send-btn");
 
     // API requests
 
@@ -116,7 +121,7 @@ fetch("/config")
         messageRoleElem.innerText = role.name;
         let messageTextElem = document.createElement("div");
         messageTextElem.classList.add("message-text");
-        messageTextElem.innerText = message;
+        messageTextElem.innerText = message.trim();
         let messageElem = document.createElement("div");
         messageElem.classList.add("message");
         messageElem.classList.add(role.class);
@@ -141,9 +146,9 @@ fetch("/config")
         settingsRepeatPenaltyElement.disabled = true;
         settingsPresencePenaltyElement.disabled = true;
         settingsFrequencyPenaltyElement.disabled = true;
-        resetSettingsButtonElement.disabled = true;
-        resetHistoryButtonElement.disabled = true;
-        sendButtonElement.disabled = true;
+        resetSettingsButton.disabled = true;
+        resetHistoryButton.disabled = true;
+        sendButton.disabled = true;
         textInputElement.disabled = true;
     }
 
@@ -155,12 +160,12 @@ fetch("/config")
         settingsRepeatPenaltyElement.disabled = false;
         settingsPresencePenaltyElement.disabled = false;
         settingsFrequencyPenaltyElement.disabled = false;
-        resetSettingsButtonElement.disabled = false;
-        resetHistoryButtonElement.disabled = false;
-        sendButtonElement.disabled = false;
+        resetSettingsButton.disabled = false;
+        resetHistoryButton.disabled = false;
+        sendButton.disabled = false;
         textInputElement.disabled = false;
         // focus text input
-        textInputElement.focus();
+        if (!isMobile) textInputElement.focus();
     }
 
     async function chat() {
@@ -187,11 +192,29 @@ fetch("/config")
         messageHistoryContainer.innerText = "";
     }
 
+    // Sidebar
+
+    function toggleSidebar() {
+        if (sidebarContainer.classList.contains("sidebar-hidden")) {
+            sidebarCloseButton.classList.remove("hidden");
+            sidebarOpenButton.classList.add("hidden");
+            sidebarContainer.classList.remove("sidebar-hidden");
+        }
+        else {
+            sidebarOpenButton.classList.remove("hidden");
+            sidebarCloseButton.classList.add("hidden");
+            sidebarContainer.classList.add("sidebar-hidden");
+        }
+    }
+
     // Event Listeners
 
-    resetSettingsButtonElement.addEventListener("click", resetSettings);
-    resetHistoryButtonElement.addEventListener("click", resetHistory);
-    sendButtonElement.addEventListener("click", chat);
+    sidebarOpenButton.addEventListener("click", toggleSidebar);
+    sidebarCloseButton.addEventListener("click", toggleSidebar);
+
+    resetSettingsButton.addEventListener("click", resetSettings);
+    resetHistoryButton.addEventListener("click", resetHistory);
+    sendButton.addEventListener("click", chat);
 
     textInputElement.addEventListener("keypress", e => {
         // Send via Ctrl+Enter

frontend/static/style.css

@@ -5,6 +5,7 @@
     --background2: #303030;
     --background3: #161616;
     --background4: #131313;
+    --background5: #1a1a1a;
     --button-bg: #3b3b3b;
     --button-bg2: #4f4f4f;
     --icon-button-fill: #ffffff;
@@ -27,11 +28,23 @@ input[type="number"] {
     width: 4rem;
 }
 
-.sidepanel {
+.sidebar-container {
+    padding: .5rem;
+    height: 100%;
+    background-color: var(--background5);
+    box-sizing: border-box;
+}
+
+.sidebar-container.sidebar-hidden > .sidebar {
+    display: none;
+}
+
+.sidebar {
+    margin-left: .5rem;
+    margin-right: .5rem;
+    margin-top: .4rem;
     gap: .5rem;
     align-items: flex-end;
-    padding: 1rem;
-    padding-left: 0;
     min-width: fit-content;
 }
 
@@ -135,6 +148,8 @@ button:hover {
 }
 
 .icon-button {
+    width: fit-content;
+    height: fit-content;
     padding: .2rem;
     display: flex;
     align-items: center;
@@ -160,3 +175,39 @@ button:hover {
     height: 2.2rem;
     fill: var(--send-icon-button-fill);
 }
+
+.hidden {
+    display: none;
+}
+
+@media only screen and (max-width: 600px) {
+
+    body {
+        height: 100dvh;
+    }
+
+    .sidebar-container {
+        position: absolute;
+        width: 100%;
+        height: 100%;
+        z-index: 1;
+    }
+
+    .sidebar-container.sidebar-hidden {
+        position: absolute;
+        width: unset;
+        height: unset;
+        left: auto;
+        right: 0;
+        background: transparent;
+    }
+
+    .sidebar-container > #sidebar-toggle-close {
+        margin-right: auto;
+    }
+
+    .sidebar {
+        margin-right: auto;
+        padding-right: 2.5rem;
+    }
+}