用户系统

art-agent/frontend/src/components/chat/model-selector.tsx

@@ -4,7 +4,12 @@ import { useEffect, useRef, useState } from "react";
 import type { ImageModelInfo } from "@/lib/types";
 import { fetchModels } from "@/lib/api";
 
-const STORAGE_KEY = "epeekit-selected-image-model";
+import { getStoreUserId } from "@/lib/store";
+
+function getModelStorageKey() {
+  const uid = getStoreUserId() || "_anonymous";
+  return `epeekit-${uid}-selected-image-model`;
+}
 
 interface ModelSelectorProps {
   value: string;
@@ -20,7 +25,7 @@ export function ModelSelector({ value, onChange }: ModelSelectorProps) {
     fetchModels()
       .then(({ models: list, default: defaultId }) => {
         setModels(list);
-        const saved = localStorage.getItem(STORAGE_KEY);
+        const saved = localStorage.getItem(getModelStorageKey());
         const validIds = new Set(list.map((m) => m.id));
         if (saved && validIds.has(saved)) {
           onChange(saved);
@@ -90,7 +95,7 @@ export function ModelSelector({ value, onChange }: ModelSelectorProps) {
                 key={m.id}
                 onClick={() => {
                   onChange(m.id);
-                  localStorage.setItem(STORAGE_KEY, m.id);
+                  localStorage.setItem(getModelStorageKey(), m.id);
                   setOpen(false);
                 }}
                 className={`w-full text-left px-3 py-2.5 flex flex-col gap-0.5

art-agent/frontend/src/components/layout/top-nav.tsx

@@ -1,8 +1,10 @@
 "use client";
 
+import { useState, useRef, useEffect } from "react";
 import Link from "next/link";
 import { usePathname } from "next/navigation";
 import { useApp } from "@/lib/app-context";
+import { useAuth } from "@/lib/auth-context";
 
 const NAV_ITEMS = [
   { href: "/", label: "对话" },
@@ -12,6 +14,20 @@ const NAV_ITEMS = [
 export function TopNav() {
   const pathname = usePathname();
   const { sidebarCollapsed, setSidebarCollapsed } = useApp();
+  const { user, logout } = useAuth();
+  const [menuOpen, setMenuOpen] = useState(false);
+  const menuRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    if (!menuOpen) return;
+    function handleClick(e: MouseEvent) {
+      if (menuRef.current && !menuRef.current.contains(e.target as Node)) {
+        setMenuOpen(false);
+      }
+    }
+    document.addEventListener("mousedown", handleClick);
+    return () => document.removeEventListener("mousedown", handleClick);
+  }, [menuOpen]);
 
   return (
     <header className="flex-shrink-0 h-12 border-b border-[var(--border)] bg-[var(--bg-secondary)] flex items-center px-3 md:px-4 gap-3 md:gap-6">
@@ -64,21 +80,43 @@ export function TopNav() {
 
       <div className="flex-1" />
 
-      {/* 全局搜索入口 — 移动端只显示图标 */}
-      <button
-        className="flex items-center gap-2 px-2 md:px-3 py-1.5 rounded-md text-sm
-                   text-[var(--text-secondary)] border border-[var(--border)]
-                   bg-[var(--bg-tertiary)] hover:border-[var(--accent)]
-                   transition-colors cursor-pointer"
-        title="搜索"
-      >
-        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
-          <circle cx="11" cy="11" r="8" />
-          <path d="M21 21l-4.35-4.35" />
-        </svg>
-        <span className="hidden sm:inline">搜索</span>
-        <kbd className="hidden md:inline text-xs text-[var(--text-secondary)] opacity-50 ml-2">⌘K</kbd>
-      </button>
+      {/* 用户菜单 */}
+      {user && (
+        <div className="relative" ref={menuRef}>
+          <button
+            onClick={() => setMenuOpen(!menuOpen)}
+            className="flex items-center gap-2 px-2 md:px-3 py-1.5 rounded-md text-sm
+                       text-[var(--text-secondary)] hover:text-[var(--text-primary)]
+                       hover:bg-[var(--bg-tertiary)] transition-colors cursor-pointer"
+          >
+            <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+              <path d="M20 21v-2a4 4 0 00-4-4H8a4 4 0 00-4 4v2" />
+              <circle cx="12" cy="7" r="4" />
+            </svg>
+            <span className="hidden sm:inline max-w-[100px] truncate">
+              {user.display_name || user.username}
+            </span>
+          </button>
+          {menuOpen && (
+            <div className="absolute right-0 top-full mt-1 w-44 rounded-lg
+                            bg-[var(--bg-secondary)] border border-[var(--border)]
+                            shadow-xl py-1 z-50">
+              <div className="px-3 py-2 text-xs text-[var(--text-secondary)] border-b border-[var(--border)]">
+                {user.username}
+                {user.is_admin && <span className="ml-1 text-[var(--accent)]">(管理员)</span>}
+              </div>
+              <button
+                onClick={() => { setMenuOpen(false); logout(); }}
+                className="w-full text-left px-3 py-2 text-sm text-[var(--text-secondary)]
+                           hover:text-[var(--text-primary)] hover:bg-[var(--bg-tertiary)]
+                           transition-colors cursor-pointer"
+              >
+                退出登录
+              </button>
+            </div>
+          )}
+        </div>
+      )}
     </header>
   );
 }