feat: unify workspace sidebar and create Foundry graph pages

src/app/dashboard/[workspace]/[board]/page.tsx

@@ -0,0 +1,11 @@
+import { Suspense } from "react";
+import GraphPage from "@/components/workspace/graph-page";
+
+export default async function Page({ params }: { params: Promise<{ workspace: string; board: string }> }) {
+  const { workspace, board } = await params;
+  return (
+    <Suspense fallback={<p role="status">正在打开图谱…</p>}>
+      <GraphPage workspaceId={workspace} boardId={board} />
+    </Suspense>
+  );
+}

src/app/dashboard/dashboard.tsx

@@ -1,257 +1,170 @@
 "use client";
 
-import { useEffect, useState } from "react";
-import { useRouter, useSearchParams } from "next/navigation";
+import { useEffect, useRef, useState } from "react";
+import { useParams, useRouter, useSearchParams } from "next/navigation";
 import Link from "next/link";
-import {
-  Plus,
-  Folder,
-  FileText,
-  LayoutGrid,
-  LogOut,
-  ChevronDown,
-  Check,
-  Sun,
-  Moon,
-} from "lucide-react";
-import { Brand } from "@/components/brand";
-import { Icon } from "@/components/icon";
+import { Check, ChevronsUpDown, FilePlus2, Home, LogOut, Network, PanelLeftClose, PanelLeftOpen, Search } from "lucide-react";
+import { IconButton } from "@/components/ui/icon-button";
 import { api, errorText, type Profile } from "@/lib/api";
-import { loadWorkspaceHome, type Workspace } from "@/lib/workspace";
+import { boardHref, createBoard, DEFAULT_BOARD_TITLE, loadWorkspaceHome, type Board, type Workspace } from "@/lib/workspace";
+import { readDemoBoards } from "@/lib/demo-workspace";
+import styles from "@/components/workspace/workspace.module.css";
 
-type Board = { id: string; title: string };
-const demoBoards: Board[] = [
-  { id: "morning", title: "城市清晨" },
-  { id: "ideas", title: "灵感收集" },
-  { id: "journey", title: "下一站，去哪里" },
-];
-
-export default function Dashboard() {
+export default function DashboardSidebar() {
   const router = useRouter();
-  const demo = useSearchParams().get("demo") === "1";
+  const params = useParams<{ workspace?: string; board?: string }>();
+  const searchParams = useSearchParams();
+  const demo = searchParams.get("demo") === "1";
   const [profile, setProfile] = useState<Profile | null>(null);
   const [workspaces, setWorkspaces] = useState<Workspace[]>([]);
-  const [workspace, setWorkspace] = useState("");
+  const [selectedWorkspace, setSelectedWorkspace] = useState("");
   const [boards, setBoards] = useState<Board[]>([]);
-  const [view, setView] = useState("全部文件");
-  const [workspaceMenu, setWorkspaceMenu] = useState(false);
+  const [status, setStatus] = useState<"loading" | "ready" | "error">("loading");
   const [error, setError] = useState("");
-  const [dark, setDark] = useState(false);
+  const [collapsed, setCollapsed] = useState(false);
+  const [query, setQuery] = useState("");
+  const [creating, setCreating] = useState(false);
+  const createLock = useRef(false);
+  const listVersion = useRef(0);
+  const accountPopup = useRef<HTMLDivElement>(null);
+  const workspace = params.workspace || searchParams.get("workspace") || selectedWorkspace;
 
   useEffect(() => {
     if (demo) {
-      setProfile({
-        id: "demo",
-        username: "creator",
-        display_name: "创作者",
-        email: null,
-      });
-      setWorkspaces([{ id: "demo", name: "个人空间" }]);
-      setWorkspace("demo");
+      setProfile({ id: "demo", username: "creator", display_name: "创作者", email: null });
+      setWorkspaces([{ id: "demo", name: "个人空间", role: "admin" }]);
+      setSelectedWorkspace("demo");
+      setStatus("ready");
       return;
     }
     let active = true;
     const controller = new AbortController();
+    setStatus("loading");
     loadWorkspaceHome(api, controller.signal)
-      .then(({ profile, workspaces: list }) => {
+      .then(({ profile, workspaces }) => {
         if (!active) return;
         setProfile(profile);
-        setWorkspaces(list);
-        setWorkspace(list[0]?.id || "");
+        setWorkspaces(workspaces);
+        setSelectedWorkspace(workspaces[0]?.id || "");
+        setStatus("ready");
       })
       .catch((e) => {
         if (!active) return;
+        setStatus("error");
+        setError(errorText(e));
         if (e.message === "invalid_session") router.replace("/login");
-        else setError(errorText(e));
       });
-    return () => {
-      active = false;
-      controller.abort();
-    };
+    return () => { active = false; controller.abort(); };
   }, [demo, router]);
 
   useEffect(() => {
-    if (!workspace) return;
-    setError("");
+    if (!workspace || status !== "ready") return;
+    const version = ++listVersion.current;
+    let active = true;
+    setBoards([]);
     if (demo) {
-      try {
-        setBoards(
-          JSON.parse(
-            localStorage.getItem("endoleap_demo_boards_" + workspace) || "null",
-          ) || demoBoards,
-        );
-      } catch {
-        setBoards(demoBoards);
-      }
+      setBoards(readDemoBoards(workspace));
       return;
     }
-    let active = true;
     const controller = new AbortController();
-    api<{ items: Board[] }>(
-      "workspaces/" + workspace + "/materials?kind=board&sort=modified&limit=100",
-      { signal: controller.signal },
-    )
-      .then((result) => {
-        if (active) setBoards(result.items);
-      })
-      .catch((e) => {
-        if (active) setError(errorText(e));
-      });
-    return () => {
-      active = false;
-      controller.abort();
-    };
-  }, [workspace, demo]);
+    api<{ items: Board[] }>(`workspaces/${encodeURIComponent(workspace)}/materials?kind=board&sort=modified&limit=100`, { signal: controller.signal })
+      .then(({ items }) => { if (active && version === listVersion.current) setBoards(items); })
+      .catch((e) => { if (active) setError(errorText(e)); });
+    return () => { active = false; controller.abort(); };
+  }, [workspace, demo, status]);
+
+  async function newPage() {
+    if (createLock.current || status !== "ready") return;
+    createLock.current = true;
+    setCreating(true);
+    setError("");
+    try {
+      const board = demo
+        ? { id: crypto.randomUUID(), workspace_id: workspace, title: DEFAULT_BOARD_TITLE, kind: "board" as const, version: 1 }
+        : await createBoard(api, DEFAULT_BOARD_TITLE, workspace, (created) => {
+            setWorkspaces((list) => [...list, created]);
+            setSelectedWorkspace(created.id);
+          });
+      listVersion.current += 1;
+      setBoards((list) => [board, ...list]);
+      if (demo) localStorage.setItem("endoleap_demo_boards_" + workspace, JSON.stringify([board, ...readDemoBoards(workspace)]));
+      setQuery("");
+      router.push(boardHref(board.workspace_id, board.id, demo));
+    } catch (e) { setError(errorText(e)); }
+    finally { createLock.current = false; setCreating(false); }
+  }
 
   async function logout() {
     try {
       if (!demo) await api("auth/logout", { method: "POST" });
       router.push("/login");
-    } catch (e) {
-      setError(errorText(e));
-    }
+    } catch (e) { setError(errorText(e)); }
   }
 
-  const names = workspaces.find((w) => w.id === workspace)?.name || "工作空间";
-  return (
-    <div className={"dashboard sidebar-only " + (dark ? "dark-workspace" : "")}>
-      <aside className="icon-rail">
-        <Link href="/" aria-label="首页">
-          <img
-            src="/assets/dashboardcontext-imgFrame.svg"
-            width="25"
-            height="25"
-            alt="啡跃"
-          />
-        </Link>
-        <div className="rail-nav">
-          {[
-            ["LayoutDashboard", "工作台"],
-            ["Layers", "图层"],
-            ["Search", "搜索"],
-            ["ImagePlus", "素材"],
-            ["Bot", "Agent"],
-          ].map(([icon, label]) => (
-            <button
-              title={label}
-              aria-label={label}
-              className={label === "工作台" ? "active" : ""}
-              key={label}
-              disabled={label !== "工作台"}
-              onClick={() => setView("全部文件")}
-            >
-              <Icon name={icon} size={17} />
-            </button>
-          ))}
-        </div>
-        <div className="rail-bottom">
-          <button aria-label="切换亮暗主题" onClick={() => setDark(!dark)}>
-            {dark ? <Sun size={17} /> : <Moon size={17} />}
-          </button>
-          <button aria-label="退出登录" title="退出登录" onClick={logout}>
-            <LogOut size={17} />
-          </button>
-        </div>
-      </aside>
-      <aside className="workspace-sidebar">
-        <div className="workspace-switch">
-          <button
-            onClick={() => setWorkspaceMenu(!workspaceMenu)}
-            aria-expanded={workspaceMenu}
-          >
-            <span className="workspace-avatar">↑</span>
-            <span>{names}</span>
-            <ChevronDown size={13} />
-          </button>
-          {workspaceMenu && (
-            <div className="workspace-menu">
-              {workspaces.map((w) => (
-                <button
-                  key={w.id}
-                  onClick={() => {
-                    if (workspace !== w.id) setBoards([]);
-                    setWorkspace(w.id);
-                    setWorkspaceMenu(false);
-                    setView("全部文件");
-                  }}
-                >
-                  {w.name}
-                  {workspace === w.id && <Check size={14} />}
-                </button>
-              ))}
-              <button disabled title="新建工作空间暂未开放">
-                <Plus size={14} /> 新建工作空间
-              </button>
-            </div>
-          )}
-        </div>
-        <div className="profile-row">
-          <span className="user-avatar">
-            {(profile?.display_name || profile?.username || "U")
-              .slice(0, 1)
-              .toUpperCase()}
-          </span>
-          <span>
-            {profile?.display_name || profile?.username || "创作者"}
-          </span>
-        </div>
-        {error && <p className="form-error" role="alert">{error}</p>}
-        <div className="sidebar-label">工作空间</div>
-        {[
-          ["全部文件", LayoutGrid],
-          ["最近打开", FileText],
-          ["我的收藏", Folder],
-        ].map(([label, Comp]) => {
-          const C = Comp as typeof Folder;
-          return (
-            <button
-              key={label as string}
-              className={
-                "side-item " + (view === label ? "selected" : "")
-              }
-              onClick={() => setView(label as string)}
-            >
-              <C size={16} />
-              {label as string}
-            </button>
-          );
-        })}
-        <div className="sidebar-label sidebar-label-flex">
-          画布{" "}
-          <button
-            aria-label="新建画布"
-            disabled
-            title="新建画布暂未开放"
-          >
-            <Plus size={15} />
-          </button>
-        </div>
-        {boards.map((b) => (
-          <button
-            key={b.id}
-            className={"side-item " + (view === "board:" + b.id ? "selected" : "")}
-            onClick={() => setView("board:" + b.id)}
-          >
-            <Icon name="Scan1" size={15} />
-            {b.title}
-          </button>
-        ))}
-        <button
-          className="side-item muted"
-          disabled
-          title="新建画布暂未开放"
-        >
-          <Plus size={15} />
-          新建画布
-        </button>
-        <div className="sidebar-bottom">
-          <p>给想法留白，给创作空间。</p>
-          <div className="sidebar-bottom-line">
-            <Brand />
-            {demo && <span className="demo-badge">演示</span>}
-          </div>
-        </div>
-      </aside>
+  const name = profile?.display_name || profile?.username || "账户";
+  const currentWorkspace = workspaces.find((w) => w.id === workspace);
+  const filtered = boards.filter((b) => b.title.toLocaleLowerCase().includes(query.trim().toLocaleLowerCase()));
+  const canCreate = status === "ready" && (!workspace || Boolean(currentWorkspace && currentWorkspace.role !== "viewer"));
+
+  const createButton = <IconButton icon={FilePlus2} label={creating ? "正在创建图谱" : "新建页面"} disabled={!canCreate || creating} onClick={newPage} aria-busy={creating} />;
+
+  if (collapsed) return (
+    <div className={styles.floating} aria-label="侧边栏快捷操作">
+      <IconButton icon={PanelLeftOpen} label="展开侧边栏" aria-expanded={false} onClick={() => setCollapsed(false)} />
+      {createButton}
+      {error && <p className={styles.floatingError} role="alert">{error}</p>}
     </div>
   );
+
+  return (
+    <aside className={styles.sidebar} aria-label="工作空间侧边栏">
+      <div className={styles.topRow}>
+        <IconButton icon={PanelLeftClose} label="收起侧边栏" aria-expanded={true} onClick={() => { accountPopup.current?.hidePopover(); setCollapsed(true); }} />
+        {createButton}
+      </div>
+      <label className={styles.search}>
+        <Search size={16} strokeWidth={1.6} aria-hidden="true" />
+        <input aria-label="搜索页面" placeholder="搜索页面…" value={query} onChange={(e) => setQuery(e.target.value)} />
+      </label>
+      <nav className={styles.navigation} aria-label="页面导航">
+        <Link className={styles.home} href={demo ? "/dashboard?demo=1" : "/dashboard"}>
+          <Home size={16} strokeWidth={1.6} /> 首页
+        </Link>
+        <div className={styles.sectionLabel}>{currentWorkspace?.name || "工作空间"}<span>{filtered.length}</span></div>
+        {status === "loading" && <p className={styles.hint} role="status">正在读取工作空间…</p>}
+        {status === "ready" && !workspace && <p className={styles.hint}>新建页面时会自动建立个人空间。</p>}
+        {filtered.map((board) => (
+          <Link key={board.id} className={styles.pageLink} aria-current={params.board === board.id ? "page" : undefined} href={boardHref(workspace, board.id, demo)}>
+            <Network size={16} strokeWidth={1.6} aria-hidden="true" />
+            <span>{board.title}</span>
+          </Link>
+        ))}
+        {query && !filtered.length && <p className={styles.hint}>没有找到相关页面</p>}
+      </nav>
+      {error && <p className={styles.error} role="alert">{error}</p>}
+      <div className={styles.accountArea}>
+        <div ref={accountPopup} id="workspace-account" popover="auto" className={styles.accountPopup}>
+          <div className={styles.accountHeading}><span className={styles.avatar}>{name.slice(0, 1).toUpperCase()}</span><div><strong>{name}</strong><small>{profile?.email || (demo ? "本地演示账户" : profile?.username)}</small></div></div>
+          <div className={styles.popupLabel}>工作空间</div>
+          {workspaces.map((w) => (
+            <button type="button" key={w.id} className={styles.menuItem} onClick={() => {
+              accountPopup.current?.hidePopover();
+              setQuery("");
+              setSelectedWorkspace(w.id);
+              router.push(`/dashboard?workspace=${encodeURIComponent(w.id)}${demo ? "&demo=1" : ""}`);
+            }}>
+              <span>{w.name}</span>{w.id === workspace && <Check size={14} />}
+            </button>
+          ))}
+          <div className={styles.separator} />
+          <button type="button" className={styles.menuItem} onClick={logout}><LogOut size={16} />退出登录</button>
+        </div>
+        <button type="button" className={styles.accountButton} popoverTarget="workspace-account" aria-label="账户和工作空间">
+          <span className={styles.avatar}>{name.slice(0, 1).toUpperCase()}</span>
+          <span className={styles.accountText}><strong>{name}</strong><small>{currentWorkspace?.name || (demo ? "本地演示" : "个人账户")}</small></span>
+          <ChevronsUpDown size={14} strokeWidth={1.6} />
+        </button>
+      </div>
+    </aside>
+  );
 }

src/app/dashboard/layout.tsx

@@ -0,0 +1,14 @@
+import { Suspense, type ReactNode } from "react";
+import DashboardSidebar from "./dashboard";
+import styles from "@/components/workspace/workspace.module.css";
+
+export default function DashboardLayout({ children }: { children: ReactNode }) {
+  return (
+    <div className={styles.shell}>
+      <Suspense fallback={<aside className={styles.sidebar} aria-label="正在加载侧边栏" aria-busy="true" />}>
+        <DashboardSidebar />
+      </Suspense>
+      {children}
+    </div>
+  );
+}

src/app/dashboard/page.tsx

@@ -1,15 +1,3 @@
-import { Suspense } from "react";
-import Dashboard from "./dashboard";
-
 export default function DashboardPage() {
-  return (
-    <Suspense fallback={
-      <div className="dashboard sidebar-only" aria-label="正在加载侧边栏" aria-busy="true">
-        <aside className="icon-rail" />
-        <aside className="workspace-sidebar" />
-      </div>
-    }>
-      <Dashboard />
-    </Suspense>
-  );
+  return null;
 }

src/components/ui/icon-button.module.css

@@ -0,0 +1,18 @@
+.button {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  flex: 0 0 auto;
+  width: 28px;
+  height: 24px;
+  padding: 4px 6px;
+  border: 0;
+  border-radius: 5px;
+  background: transparent;
+  color: inherit;
+  cursor: pointer;
+}
+.button svg { width: 16px; height: 16px; flex: 0 0 16px; }
+.button:hover { background: #e9e7e3; }
+.button:focus-visible { outline: 2px solid #9d7d66; outline-offset: 2px; }
+.button:disabled { opacity: 0.45; cursor: not-allowed; }

src/components/ui/icon-button.tsx

@@ -0,0 +1,27 @@
+"use client";
+
+import { forwardRef, type ButtonHTMLAttributes } from "react";
+import type { LucideIcon } from "lucide-react";
+import styles from "./icon-button.module.css";
+
+export type IconButtonProps = Omit<ButtonHTMLAttributes<HTMLButtonElement>, "children"> & {
+  icon: LucideIcon;
+  label: string;
+};
+
+export const IconButton = forwardRef<HTMLButtonElement, IconButtonProps>(
+  function IconButton({ icon: Icon, label, className = "", type = "button", ...props }, ref) {
+    return (
+      <button
+        ref={ref}
+        type={type}
+        aria-label={label}
+        title={label}
+        className={`${styles.button} ${className}`}
+        {...props}
+      >
+        <Icon size={16} strokeWidth={1.6} aria-hidden="true" />
+      </button>
+    );
+  },
+);

src/components/workspace/graph-page.tsx

@@ -0,0 +1,58 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
+import { Network } from "lucide-react";
+import { api, errorText } from "@/lib/api";
+import { readDemoBoards } from "@/lib/demo-workspace";
+import type { Board } from "@/lib/workspace";
+import styles from "./workspace.module.css";
+
+export default function GraphPage({ workspaceId, boardId }: { workspaceId: string; boardId: string }) {
+  const demo = useSearchParams().get("demo") === "1";
+  const router = useRouter();
+  const [board, setBoard] = useState<Board | null>(null);
+  const [error, setError] = useState("");
+
+  useEffect(() => {
+    setBoard(null);
+    setError("");
+    if (demo) {
+      try {
+        const list = readDemoBoards(workspaceId);
+        const item = list.find((b) => b.id === boardId);
+        if (item) setBoard(item);
+        else setError("图谱不存在。");
+      } catch { setError("无法读取本地演示图谱。"); }
+      return;
+    }
+    let active = true;
+    const controller = new AbortController();
+    api<Board>(`workspaces/${encodeURIComponent(workspaceId)}/materials/${encodeURIComponent(boardId)}`, { signal: controller.signal })
+      .then((item) => {
+        if (!active) return;
+        if (item.kind !== "board" || item.workspace_id !== workspaceId) {
+          setError("当前页面不是此工作空间的图谱。");
+          return;
+        }
+        setBoard(item);
+      })
+      .catch((e) => {
+        if (!active) return;
+        setError(errorText(e));
+        if (e.message === "invalid_session") router.replace("/login");
+      });
+    return () => { active = false; controller.abort(); };
+  }, [workspaceId, boardId, demo, router]);
+
+  return (
+    <main className={styles.graph} aria-label="无限图谱">
+      {error ? <p className={styles.graphStatus} role="alert">{error}</p> : board ? (
+        <>
+          <header className={styles.graphHeader}><Network size={16} /><h1>{board.title}</h1>{demo && <span>演示</span>}</header>
+          <div className={styles.graphSurface} aria-label={board.title + "的空白图谱"} />
+        </>
+      ) : <p className={styles.graphStatus} role="status">正在打开图谱…</p>}
+    </main>
+  );
+}

src/components/workspace/workspace.module.css

@@ -0,0 +1,53 @@
+.shell { display: flex; min-height: 100dvh; background: #fffefb; color: #55534f; }
+.sidebar {
+  position: sticky; top: 0; display: flex; flex-direction: column;
+  width: 270px; max-width: calc(100vw - 40px); height: 100dvh; flex: 0 0 auto;
+  padding: 12px 10px 8px; background: #f8f7f5; border-right: 1px solid #edece9;
+  font-size: 13px; z-index: 30;
+}
+.topRow { display: flex; align-items: center; justify-content: space-between; margin: 0 0 12px; color: #85817b; }
+.search { display: flex; align-items: center; gap: 7px; border: 1px solid #e6e3df; border-radius: 7px; padding: 7px 9px; color: #97938d; }
+.search:focus-within { border-color: #b2a292; box-shadow: 0 0 0 2px #b2a29218; }
+.search input { min-width: 0; width: 100%; padding: 0; background: transparent; border: 0; outline: none; font-size: 13px; color: #55534f; }
+.search input::placeholder { color: #9a9690; }
+.navigation { flex: 1; min-height: 0; overflow-y: auto; padding-top: 14px; }
+.home, .pageLink { display: flex; align-items: center; gap: 9px; padding: 8px; min-height: 33px; border-radius: 6px; }
+.home { width: fit-content; font-weight: 600; background: #ecebe8; }
+.pageLink { margin: 2px 0; }
+.pageLink svg { flex-shrink: 0; color: #96928b; }
+.pageLink span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.pageLink:hover, .pageLink[aria-current="page"] { background: #eae7e2; }
+.sectionLabel { display: flex; justify-content: space-between; padding: 26px 7px 8px; color: #9b9690; font-size: 11px; }
+.hint { padding: 6px 8px; color: #9a948c; line-height: 1.7; font-size: 12px; }
+.error { margin: 6px 4px; font-size: 12px; color: #b14b3c; overflow-wrap: anywhere; }
+.accountArea { margin-top: auto; padding-top: 10px; }
+.accountButton { display: flex; align-items: center; gap: 9px; padding: 8px; width: 100%; border-radius: 7px; text-align: left; }
+.accountButton:hover { background: #edeae5; }
+.avatar { display: grid; place-items: center; flex-shrink: 0; width: 27px; height: 27px; border-radius: 7px; background: #e8e0d6; color: #705844; font-size: 13px; font-weight: 600; }
+.accountText { display: flex; flex: 1; flex-direction: column; min-width: 0; gap: 2px; }
+.accountText strong { font-size: 12px; font-weight: 500; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
+.accountText small { font-size: 10px; color: #969089; }
+.accountPopup {
+  position: fixed; inset: auto auto 64px 8px; margin: 0; width: 300px; max-width: calc(100vw - 16px);
+  padding: 8px; color: #55534f; background: #fff; border: 1px solid #e9e5df;
+  border-radius: 10px; box-shadow: 0 8px 30px #38302612; font-size: 13px;
+}
+.accountPopup::backdrop { background: transparent; }
+.accountHeading { display: flex; align-items: center; gap: 9px; padding: 7px 6px 12px; border-bottom: 1px solid #efede9; }
+.accountHeading > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
+.accountHeading strong { font-size: 13px; font-weight: 600; }
+.accountHeading small { color: #969089; font-size: 11px; overflow-wrap: anywhere; }
+.popupLabel { padding: 12px 7px 5px; color: #9a948c; font-size: 11px; }
+.menuItem { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 7px; border-radius: 5px; text-align: left; }
+.menuItem > span { flex: 1; }
+.menuItem:hover { background: #f4f1ec; }
+.separator { height: 1px; margin: 8px 0; background: #efede9; }
+.floating { position: fixed; left: 12px; top: 12px; z-index: 40; display: flex; gap: 6px; padding: 6px; background: #fffefa; border: 1px solid #e7e2db; border-radius: 8px; box-shadow: 0 3px 14px #3c312b0d; color: #85817b; }
+.floatingError { position: absolute; left: 0; top: 42px; width: 240px; padding: 10px; background: white; border: 1px solid #e7e2db; border-radius: 8px; color: #b14b3c; font-size: 12px; }
+.graph { flex: 1; min-width: 0; display: flex; flex-direction: column; min-height: 100dvh; }
+.graphHeader { display: flex; align-items: center; gap: 10px; padding: 20px 24px 20px 110px; min-height: 64px; border-bottom: 1px solid #efede8; font-size: 13px; }
+.graphHeader h1 { margin: 0; font-size: 14px; font-weight: 500; }
+.graphHeader span { color: #aaa299; }
+.graphSurface { flex: 1; background-image: radial-gradient(#b8aea245 1px, transparent 1px); background-size: 22px 22px; }
+.graphStatus { padding: 80px 24px; color: #9a948c; text-align: center; font-size: 13px; }
+@media (max-width: 600px) { .sidebar { width: 240px; } .graphHeader { padding: 20px 14px; } }

src/lib/api.ts

@@ -44,6 +44,7 @@ export const errorText = (error: unknown) => {
     workspace_not_loaded: "空间列表尚未加载成功，请刷新页面后重试。",
     workspace_required: "请先创建或选择一个工作空间。",
     invalid_workspace: "工作空间名称不符合要求，请修改后重试。",
+    forbidden: "你没有在此工作空间创建或编辑图谱的权限。",
     invalid_material: "画布名称或内容不符合要求，请修改后重试。",
     invalid_reference: "工作空间不存在或当前账户无权访问，请刷新空间列表。",
     upstream_timeout: "连接服务超时，请稍后再试。",

src/lib/demo-workspace.ts

@@ -0,0 +1,15 @@
+import type { Board } from "./workspace";
+
+export function readDemoBoards(workspace: string): Board[] {
+  try {
+    const stored = JSON.parse(localStorage.getItem("endoleap_demo_boards_" + workspace) || "null");
+    if (Array.isArray(stored)) return stored.map((board) => ({
+      ...board, workspace_id: workspace, kind: "board", version: board.version || 1,
+    }));
+  } catch { /* Fall back to the sample pages when browser storage is invalid. */ }
+  return [
+    { id: "morning", title: "城市清晨" },
+    { id: "ideas", title: "灵感收集" },
+    { id: "journey", title: "下一站，去哪里" },
+  ].map((board) => ({ ...board, workspace_id: workspace, kind: "board", version: 1 }));
+}

src/lib/workspace.ts

@@ -1,6 +1,19 @@
 import type { Profile } from "./api";
 
-export type Workspace = { id: string; name: string };
+export type Workspace = { id: string; name: string; role?: "admin" | "editor" | "viewer" };
+export type Board = {
+  id: string;
+  workspace_id: string;
+  kind: "board";
+  title: string;
+  version: number;
+  content?: { schema_version: number };
+};
+export const DEFAULT_BOARD_TITLE = "未命名图谱";
+
+export function boardHref(workspace: string, board: string, demo = false) {
+  return `/dashboard/${encodeURIComponent(workspace)}/${encodeURIComponent(board)}${demo ? "?demo=1" : ""}`;
+}
 type Request = <T>(path: string, options?: RequestInit) => Promise<T>;
 
 export async function loadWorkspaceHome(
@@ -32,12 +45,14 @@ export async function createBoard(
     id = workspace.id;
     onWorkspaceCreated(workspace);
   }
-  return request<{ id: string }>("workspaces/" + id + "/materials", {
+  const name = title.trim() || DEFAULT_BOARD_TITLE;
+  const result = await request<{ id: string; workspace_id: string; kind: "board"; version: number }>("workspaces/" + id + "/materials", {
     method: "POST",
     body: JSON.stringify({
       kind: "board",
-      title: title.trim(),
+      title: name,
       content: { schema_version: 1 },
     }),
   });
+  return { ...result, workspace_id: result.workspace_id || id, title: name };
 }