1 files changed, 178 insertions, 0 deletions
diff --git a/examples/server/webui/src/components/Header.tsx b/examples/server/webui/src/components/Header.tsx
new file mode 100644
index 00000000..4c6b291e
--- /dev/null
+++ b/examples/server/webui/src/components/Header.tsx
@@ -0,0 +1,178 @@
+import { useEffect, useState } from 'react';
+import StorageUtils from '../utils/storage';
+import { useAppContext } from '../utils/app.context';
+import { classNames } from '../utils/misc';
+import daisyuiThemes from 'daisyui/theme/object';
+import { THEMES } from '../Config';
+import { useNavigate } from 'react-router';
+
+export default function Header() {
+  const navigate = useNavigate();
+  const [selectedTheme, setSelectedTheme] = useState(StorageUtils.getTheme());
+  const { setShowSettings } = useAppContext();
+
+  const setTheme = (theme: string) => {
+    StorageUtils.setTheme(theme);
+    setSelectedTheme(theme);
+  };
+
+  useEffect(() => {
+    document.body.setAttribute('data-theme', selectedTheme);
+    document.body.setAttribute(
+      'data-color-scheme',
+      daisyuiThemes[selectedTheme]?.['color-scheme'] ?? 'auto'
+    );
+  }, [selectedTheme]);
+
+  const { isGenerating, viewingChat } = useAppContext();
+  const isCurrConvGenerating = isGenerating(viewingChat?.conv.id ?? '');
+
+  const removeConversation = () => {
+    if (isCurrConvGenerating || !viewingChat) return;
+    const convId = viewingChat?.conv.id;
+    if (window.confirm('Are you sure to delete this conversation?')) {
+      StorageUtils.remove(convId);
+      navigate('/');
+    }
+  };
+
+  const downloadConversation = () => {
+    if (isCurrConvGenerating || !viewingChat) return;
+    const convId = viewingChat?.conv.id;
+    const conversationJson = JSON.stringify(viewingChat, null, 2);
+    const blob = new Blob([conversationJson], { type: 'application/json' });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = `conversation_${convId}.json`;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    URL.revokeObjectURL(url);
+  };
+
+  return (
+    <div className="flex flex-row items-center pt-6 pb-6 sticky top-0 z-10 bg-base-100">
+      {/* open sidebar button */}
+      <label htmlFor="toggle-drawer" className="btn btn-ghost lg:hidden">
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          width="16"
+          height="16"
+          fill="currentColor"
+          className="bi bi-list"
+          viewBox="0 0 16 16"
+        >
+          <path
+            fillRule="evenodd"
+            d="M2.5 12a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5m0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5m0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5"
+          />
+        </svg>
+      </label>
+
+      <div className="grow text-2xl font-bold ml-2">llama.cpp</div>
+
+      {/* action buttons (top right) */}
+      <div className="flex items-center">
+        {viewingChat && (
+          <div className="dropdown dropdown-end">
+            {/* "..." button */}
+            <button
+              tabIndex={0}
+              role="button"
+              className="btn m-1"
+              disabled={isCurrConvGenerating}
+            >
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                width="16"
+                height="16"
+                fill="currentColor"
+                className="bi bi-three-dots-vertical"
+                viewBox="0 0 16 16"
+              >
+                <path d="M9.5 13a1.5 1.5 0 1 1-3 0 1.5 1.5 0 0 1 3 0m0-5a1.5 1.5 0 1 1-3 0 1.5 1.5 0 0 1 3 0m0-5a1.5 1.5 0 1 1-3 0 1.5 1.5 0 0 1 3 0" />
+              </svg>
+            </button>
+            {/* dropdown menu */}
+            <ul
+              tabIndex={0}
+              className="dropdown-content menu bg-base-100 rounded-box z-[1] w-52 p-2 shadow"
+            >
+              <li onClick={downloadConversation}>
+                <a>Download</a>
+              </li>
+              <li className="text-error" onClick={removeConversation}>
+                <a>Delete</a>
+              </li>
+            </ul>
+          </div>
+        )}
+
+        <div className="tooltip tooltip-bottom" data-tip="Settings">
+          <button className="btn" onClick={() => setShowSettings(true)}>
+            {/* settings button */}
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              width="16"
+              height="16"
+              fill="currentColor"
+              className="bi bi-gear"
+              viewBox="0 0 16 16"
+            >
+              <path d="M8 4.754a3.246 3.246 0 1 0 0 6.492 3.246 3.246 0 0 0 0-6.492M5.754 8a2.246 2.246 0 1 1 4.492 0 2.246 2.246 0 0 1-4.492 0" />
+              <path d="M9.796 1.343c-.527-1.79-3.065-1.79-3.592 0l-.094.319a.873.873 0 0 1-1.255.52l-.292-.16c-1.64-.892-3.433.902-2.54 2.541l.159.292a.873.873 0 0 1-.52 1.255l-.319.094c-1.79.527-1.79 3.065 0 3.592l.319.094a.873.873 0 0 1 .52 1.255l-.16.292c-.892 1.64.901 3.434 2.541 2.54l.292-.159a.873.873 0 0 1 1.255.52l.094.319c.527 1.79 3.065 1.79 3.592 0l.094-.319a.873.873 0 0 1 1.255-.52l.292.16c1.64.893 3.434-.902 2.54-2.541l-.159-.292a.873.873 0 0 1 .52-1.255l.319-.094c1.79-.527 1.79-3.065 0-3.592l-.319-.094a.873.873 0 0 1-.52-1.255l.16-.292c.893-1.64-.902-3.433-2.541-2.54l-.292.159a.873.873 0 0 1-1.255-.52zm-2.633.283c.246-.835 1.428-.835 1.674 0l.094.319a1.873 1.873 0 0 0 2.693 1.115l.291-.16c.764-.415 1.6.42 1.184 1.185l-.159.292a1.873 1.873 0 0 0 1.116 2.692l.318.094c.835.246.835 1.428 0 1.674l-.319.094a1.873 1.873 0 0 0-1.115 2.693l.16.291c.415.764-.42 1.6-1.185 1.184l-.291-.159a1.873 1.873 0 0 0-2.693 1.116l-.094.318c-.246.835-1.428.835-1.674 0l-.094-.319a1.873 1.873 0 0 0-2.692-1.115l-.292.16c-.764.415-1.6-.42-1.184-1.185l.159-.291A1.873 1.873 0 0 0 1.945 8.93l-.319-.094c-.835-.246-.835-1.428 0-1.674l.319-.094A1.873 1.873 0 0 0 3.06 4.377l-.16-.292c-.415-.764.42-1.6 1.185-1.184l.292.159a1.873 1.873 0 0 0 2.692-1.115z" />
+            </svg>
+          </button>
+        </div>
+
+        {/* theme controller is copied from https://daisyui.com/components/theme-controller/ */}
+        <div className="tooltip tooltip-bottom" data-tip="Themes">
+          <div className="dropdown dropdown-end dropdown-bottom">
+            <div tabIndex={0} role="button" className="btn m-1">
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                width="16"
+                height="16"
+                fill="currentColor"
+                className="bi bi-palette2"
+                viewBox="0 0 16 16"
+              >
+                <path d="M0 .5A.5.5 0 0 1 .5 0h5a.5.5 0 0 1 .5.5v5.277l4.147-4.131a.5.5 0 0 1 .707 0l3.535 3.536a.5.5 0 0 1 0 .708L10.261 10H15.5a.5.5 0 0 1 .5.5v5a.5.5 0 0 1-.5.5H3a3 3 0 0 1-2.121-.879A3 3 0 0 1 0 13.044m6-.21 7.328-7.3-2.829-2.828L6 7.188zM4.5 13a1.5 1.5 0 1 0-3 0 1.5 1.5 0 0 0 3 0M15 15v-4H9.258l-4.015 4zM0 .5v12.495zm0 12.495V13z" />
+              </svg>
+            </div>
+            <ul
+              tabIndex={0}
+              className="dropdown-content bg-base-300 rounded-box z-[1] w-52 p-2 shadow-2xl h-80 overflow-y-auto"
+            >
+              <li>
+                <button
+                  className={classNames({
+                    'btn btn-sm btn-block btn-ghost justify-start': true,
+                    'btn-active': selectedTheme === 'auto',
+                  })}
+                  onClick={() => setTheme('auto')}
+                >
+                  auto
+                </button>
+              </li>
+              {THEMES.map((theme) => (
+                <li key={theme}>
+                  <input
+                    type="radio"
+                    name="theme-dropdown"
+                    className="theme-controller btn btn-sm btn-block btn-ghost justify-start"
+                    aria-label={theme}
+                    value={theme}
+                    checked={selectedTheme === theme}
+                    onChange={(e) => e.target.checked && setTheme(theme)}
+                  />
+                </li>
+              ))}
+            </ul>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}