webui ui-kit: add global reusable modal/confirm/alert and loading overlay

webui/src/App.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import { BrowserRouter, Routes, Route } from 'react-router-dom';
 import { AppProvider } from './context/AppContext';
+import { UIProvider } from './context/UIContext';
 import Layout from './components/Layout';
 import Dashboard from './pages/Dashboard';
 import Chat from './pages/Chat';
@@ -14,20 +15,22 @@ import Memory from './pages/Memory';
 export default function App() {
   return (
     <AppProvider>
-      <BrowserRouter basename="/webui">
-        <Routes>
-          <Route path="/" element={<Layout />}>
-            <Route index element={<Dashboard />} />
-            <Route path="chat" element={<Chat />} />
-            <Route path="logs" element={<Logs />} />
-            <Route path="skills" element={<Skills />} />
-            <Route path="config" element={<Config />} />
-            <Route path="cron" element={<Cron />} />
-            <Route path="nodes" element={<Nodes />} />
-            <Route path="memory" element={<Memory />} />
-          </Route>
-        </Routes>
-      </BrowserRouter>
+      <UIProvider>
+        <BrowserRouter basename="/webui">
+          <Routes>
+            <Route path="/" element={<Layout />}>
+              <Route index element={<Dashboard />} />
+              <Route path="chat" element={<Chat />} />
+              <Route path="logs" element={<Logs />} />
+              <Route path="skills" element={<Skills />} />
+              <Route path="config" element={<Config />} />
+              <Route path="cron" element={<Cron />} />
+              <Route path="nodes" element={<Nodes />} />
+              <Route path="memory" element={<Memory />} />
+            </Route>
+          </Routes>
+        </BrowserRouter>
+      </UIProvider>
     </AppProvider>
   );
 }

webui/src/context/UIContext.tsx

@@ -0,0 +1,117 @@
+import React, { createContext, useContext, useMemo, useState } from 'react';
+import { AnimatePresence, motion } from 'motion/react';
+
+type ModalOptions = {
+  title?: string;
+  message: string;
+  confirmText?: string;
+  cancelText?: string;
+  danger?: boolean;
+};
+
+type UIContextType = {
+  loading: boolean;
+  showLoading: (text?: string) => void;
+  hideLoading: () => void;
+  alert: (opts: ModalOptions | string) => Promise<void>;
+  confirm: (opts: ModalOptions | string) => Promise<boolean>;
+  openModal: (node: React.ReactNode, title?: string) => void;
+  closeModal: () => void;
+};
+
+const UIContext = createContext<UIContextType | undefined>(undefined);
+
+export const UIProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const [loading, setLoading] = useState(false);
+  const [loadingText, setLoadingText] = useState('Loading...');
+  const [dialog, setDialog] = useState<null | { kind: 'alert' | 'confirm'; options: ModalOptions; resolve: (v: any) => void }>(null);
+  const [customModal, setCustomModal] = useState<null | { title?: string; node: React.ReactNode }>(null);
+
+  const value = useMemo<UIContextType>(() => ({
+    loading,
+    showLoading: (text?: string) => {
+      setLoadingText(text || 'Loading...');
+      setLoading(true);
+    },
+    hideLoading: () => setLoading(false),
+    alert: (opts) => new Promise<void>((resolve) => {
+      const options = typeof opts === 'string' ? { message: opts } : opts;
+      setDialog({ kind: 'alert', options, resolve });
+    }),
+    confirm: (opts) => new Promise<boolean>((resolve) => {
+      const options = typeof opts === 'string' ? { message: opts } : opts;
+      setDialog({ kind: 'confirm', options, resolve });
+    }),
+    openModal: (node, title) => setCustomModal({ node, title }),
+    closeModal: () => setCustomModal(null),
+  }), [loading]);
+
+  const closeDialog = (result: boolean) => {
+    if (!dialog) return;
+    dialog.resolve(dialog.kind === 'alert' ? undefined : result);
+    setDialog(null);
+  };
+
+  return (
+    <UIContext.Provider value={value}>
+      {children}
+
+      <AnimatePresence>
+        {loading && (
+          <motion.div className="fixed inset-0 z-[120] bg-black/55 backdrop-blur-sm flex items-center justify-center"
+            initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }}>
+            <div className="px-6 py-5 rounded-2xl border border-zinc-700 bg-zinc-900/95 shadow-2xl min-w-[240px] text-center">
+              <div className="mx-auto mb-3 h-8 w-8 border-2 border-zinc-600 border-t-indigo-400 rounded-full animate-spin" />
+              <div className="text-sm text-zinc-200">{loadingText}</div>
+            </div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      <AnimatePresence>
+        {dialog && (
+          <motion.div className="fixed inset-0 z-[130] bg-black/60 backdrop-blur-sm flex items-center justify-center p-4"
+            initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }}>
+            <motion.div className="w-full max-w-md rounded-2xl border border-zinc-700 bg-zinc-900 shadow-2xl"
+              initial={{ scale: 0.95, y: 8 }} animate={{ scale: 1, y: 0 }} exit={{ scale: 0.95, y: 8 }}>
+              <div className="px-5 py-4 border-b border-zinc-800">
+                <h3 className="text-sm font-semibold text-zinc-100">{dialog.options.title || (dialog.kind === 'confirm' ? 'Please confirm' : 'Notice')}</h3>
+              </div>
+              <div className="px-5 py-4 text-sm text-zinc-300 whitespace-pre-wrap">{dialog.options.message}</div>
+              <div className="px-5 pb-5 flex items-center justify-end gap-2">
+                {dialog.kind === 'confirm' && (
+                  <button onClick={() => closeDialog(false)} className="px-3 py-1.5 rounded-lg bg-zinc-800 hover:bg-zinc-700 text-zinc-200 text-sm">{dialog.options.cancelText || 'Cancel'}</button>
+                )}
+                <button onClick={() => closeDialog(true)} className={`px-3 py-1.5 rounded-lg text-sm ${dialog.options.danger ? 'bg-red-600 hover:bg-red-500 text-white' : 'bg-indigo-600 hover:bg-indigo-500 text-white'}`}>
+                  {dialog.options.confirmText || 'OK'}
+                </button>
+              </div>
+            </motion.div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+
+      <AnimatePresence>
+        {customModal && (
+          <motion.div className="fixed inset-0 z-[125] bg-black/60 backdrop-blur-sm flex items-center justify-center p-4"
+            initial={{ opacity: 0 }} animate={{ opacity: 1 }} exit={{ opacity: 0 }}>
+            <motion.div className="w-full max-w-4xl rounded-2xl border border-zinc-700 bg-zinc-900 shadow-2xl overflow-hidden"
+              initial={{ scale: 0.96 }} animate={{ scale: 1 }} exit={{ scale: 0.96 }}>
+              <div className="px-5 py-3 border-b border-zinc-800 flex items-center justify-between">
+                <h3 className="text-sm font-semibold text-zinc-100">{customModal.title || 'Modal'}</h3>
+                <button onClick={() => setCustomModal(null)} className="text-zinc-400 hover:text-zinc-200">✕</button>
+              </div>
+              <div className="p-4 max-h-[80vh] overflow-auto">{customModal.node}</div>
+            </motion.div>
+          </motion.div>
+        )}
+      </AnimatePresence>
+    </UIContext.Provider>
+  );
+};
+
+export const useUI = () => {
+  const ctx = useContext(UIContext);
+  if (!ctx) throw new Error('useUI must be used within UIProvider');
+  return ctx;
+};

webui/src/pages/Skills.tsx

@@ -3,6 +3,7 @@ import { Plus, RefreshCw, Trash2, Edit2, Zap, X, FileText, Save } from 'lucide-r
 import { motion, AnimatePresence } from 'motion/react';
 import { useTranslation } from 'react-i18next';
 import { useAppContext } from '../context/AppContext';
+import { useUI } from '../context/UIContext';
 import { Skill } from '../types';
 
 const initialSkillForm: Omit<Skill, 'id'> = {
@@ -15,6 +16,7 @@ const initialSkillForm: Omit<Skill, 'id'> = {
 const Skills: React.FC = () => {
   const { t } = useTranslation();
   const { skills, refreshSkills, q } = useAppContext();
+  const ui = useUI();
   const [installName, setInstallName] = useState('');
   const qp = (k: string, v: string) => `${q}${q ? '&' : '?'}${k}=${encodeURIComponent(v)}`;
   const [isModalOpen, setIsModalOpen] = useState(false);
@@ -28,7 +30,7 @@ const Skills: React.FC = () => {
   const [fileContent, setFileContent] = useState('');
 
   async function deleteSkill(id: string) {
-    if (!confirm('Are you sure you want to delete this skill?')) return;
+    if (!await ui.confirm({ title: 'Delete Skill', message: 'Are you sure you want to delete this skill?', danger: true, confirmText: 'Delete' })) return;
     try {
       await fetch(`/webui/api/skills${qp('id', id)}`, { method: 'DELETE' });
       await refreshSkills();
@@ -46,7 +48,7 @@ const Skills: React.FC = () => {
       body: JSON.stringify({ action: 'install', name }),
     });
     if (!r.ok) {
-      alert(await r.text());
+      await ui.alert({ title: 'Request Failed', message: await r.text() });
       return;
     }
     setInstallName('');
@@ -66,10 +68,10 @@ const Skills: React.FC = () => {
         setIsModalOpen(false);
         await refreshSkills();
       } else {
-        alert(await r.text());
+        await ui.alert({ title: 'Request Failed', message: await r.text() });
       }
     } catch (e) {
-      alert(String(e));
+      await ui.alert({ title: 'Error', message: String(e) });
     }
   }
 
@@ -78,7 +80,7 @@ const Skills: React.FC = () => {
     setIsFileModalOpen(true);
     const r = await fetch(`/webui/api/skills${q ? `${q}&id=${encodeURIComponent(skillId)}&files=1` : `?id=${encodeURIComponent(skillId)}&files=1`}`);
     if (!r.ok) {
-      alert(await r.text());
+      await ui.alert({ title: 'Request Failed', message: await r.text() });
       return;
     }
     const j = await r.json();
@@ -96,7 +98,7 @@ const Skills: React.FC = () => {
     const url = `/webui/api/skills${q ? `${q}&id=${encodeURIComponent(skillId)}&file=${encodeURIComponent(file)}` : `?id=${encodeURIComponent(skillId)}&file=${encodeURIComponent(file)}`}`;
     const r = await fetch(url);
     if (!r.ok) {
-      alert(await r.text());
+      await ui.alert({ title: 'Request Failed', message: await r.text() });
       return;
     }
     const j = await r.json();
@@ -112,10 +114,10 @@ const Skills: React.FC = () => {
       body: JSON.stringify({ action: 'write_file', id: activeSkill, file: activeFile, content: fileContent }),
     });
     if (!r.ok) {
-      alert(await r.text());
+      await ui.alert({ title: 'Request Failed', message: await r.text() });
       return;
     }
-    alert('Saved');
+    await ui.alert({ title: 'Saved', message: 'Skill file saved successfully.' });
   }
 
   return (