feat: Implement DeepSeek integration, refactor model adapters for streaming and tool calls, enhance admin and account management, and introduce new UI features for settings, API testing, and Vercel sync.

webui/src/app/useAdminAuth.js

@@ -0,0 +1,70 @@
+import { useCallback, useEffect, useMemo, useState } from 'react'
+import { detectRuntimeEnv } from '../utils/runtimeEnv'
+
+export function useAdminAuth({ isProduction, location, t }) {
+    const [message, setMessage] = useState(null)
+    const [token, setToken] = useState(null)
+    const [authChecking, setAuthChecking] = useState(true)
+
+    const isAdminRoute = location.pathname.startsWith('/admin') || isProduction
+    const runtimeEnv = useMemo(() => detectRuntimeEnv(), [])
+    const isVercel = runtimeEnv.isVercel
+
+    const showMessage = useCallback((type, text) => {
+        setMessage({ type, text })
+        setTimeout(() => setMessage(null), 5000)
+    }, [])
+
+    const handleLogout = useCallback(() => {
+        setToken(null)
+        localStorage.removeItem('ds2api_token')
+        localStorage.removeItem('ds2api_token_expires')
+        sessionStorage.removeItem('ds2api_token')
+        sessionStorage.removeItem('ds2api_token_expires')
+    }, [])
+
+    const handleLogin = useCallback((newToken) => {
+        setToken(newToken)
+    }, [])
+
+    useEffect(() => {
+        if (!isAdminRoute) {
+            setAuthChecking(false)
+            return
+        }
+
+        const checkAuth = async () => {
+            const storedToken = localStorage.getItem('ds2api_token') || sessionStorage.getItem('ds2api_token')
+            const expiresAt = parseInt(localStorage.getItem('ds2api_token_expires') || sessionStorage.getItem('ds2api_token_expires') || '0')
+
+            if (storedToken && expiresAt > Date.now()) {
+                try {
+                    const res = await fetch('/admin/verify', {
+                        headers: { 'Authorization': `Bearer ${storedToken}` }
+                    })
+                    if (res.ok) {
+                        setToken(storedToken)
+                    } else {
+                        handleLogout()
+                    }
+                } catch {
+                    setToken(storedToken)
+                }
+            }
+            setAuthChecking(false)
+        }
+
+        checkAuth()
+    }, [handleLogout, isAdminRoute, t])
+
+    return {
+        token,
+        authChecking,
+        message,
+        isAdminRoute,
+        isVercel,
+        showMessage,
+        handleLogin,
+        handleLogout,
+    }
+}