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<script lang="ts">
import type { Route } from '../lib/router';
import { go } from '../lib/router';
import { session } from '../lib/session.svelte';
import { postLogout } from '../lib/client';
import { projectsStore, projectOf, projectInvisible } from '../lib/listsStore.svelte';
import { Button } from '$lib/components/ui/button';
interface Props {
route: Route;
children?: import('svelte').Snippet;
}
let { route, children }: Props = $props();
const topLeft: { name: string; label: string }[] = [
{ name: 'projects', label: '我的项目' },
{ name: 'datasets', label: '数据集' },
{ name: 'runs', label: '实验记录' },
{ name: 'usage', label: 'AI 用量' }
];
const bottom: { name: string; label: string }[] =
session.me?.role === 'admin'
? [
{ name: 'account', label: '账户与安全' },
{ name: 'admin', label: '管理员' }
]
: [{ name: 'account', label: '账户与安全' }];
async function logout() {
await postLogout().catch(() => undefined);
session.set(null);
// drop cached projects/failure marks: the next session on this browser
// must not see (or be marked invisible by) the previous user's projects
projectsStore.clear();
go('/login');
}
const isProject = $derived(route.name.startsWith('project-'));
const projectTab = $derived(isProject ? route.name.replace('project-', '') : '');
const projectNav: [string, string][] = [
['data', '数据'],
['strategy', '策略'],
['backtest', '回测'],
['results', '结果']
];
const activeProject = $derived(isProject ? projectOf(route.params.id) : null);
const projectHidden =
$derived(isProject && !activeProject && projectInvisible(route.params.id));
// Deep link / first navigation into a project tab: the sidebar store may not
// contain the project yet (ProjectsPage was never visited). Fetch it once so
// the 当前项目 name resolves without waiting for the tab's own lifecycle.
$effect(() => {
const id = isProject ? route.params.id : null;
if (id && !activeProject) void projectsStore.ensure(id).catch(() => undefined);
});
</script>
<div class="layout">
<aside class="sidebar" aria-label="全局导航">
<a href="#/projects" class="brand">
<span class="brand-mark" aria-hidden="true"></span>
<span class="brand-text">策研 <span class="brand-sub">Strategy Lab</span></span>
</a>
{#if isProject}
<div class="projctx">
<div class="nav-title">当前项目</div>
<div class="projname">{activeProject?.name ?? (projectHidden ? '不可见项目' : '加载中…')}</div>
{#each projectNav as [t, label] (t)}
<a
class="navlink"
href={`#/projects/${route.params.id}/${t}`}
aria-current={projectTab === t ? 'page' : undefined}
>{label}</a>
{/each}
<div class="divider" aria-hidden="true"></div>
</div>
{/if}
<div class="nav-title">工作台</div>
{#each topLeft as item (item.name)}
<a class="navlink" href={`#/${item.name}`} aria-current={route.name === item.name ? 'page' : undefined}>
{item.label}
</a>
{/each}
<div class="push"></div>
<div class="nav-title">账户</div>
{#each bottom as item (item.name)}
<a class="navlink" href={`#/${item.name}`} aria-current={route.name === item.name ? 'page' : undefined}>
{item.label}
</a>
{/each}
{#if session.me}
<div class="me">
<span class="me-name">{session.me.name}{session.me.role === 'admin' ? ' · 管理员' : ''}</span>
<Button variant="ghost" size="sm" onclick={() => logout()}>退出</Button>
</div>
{/if}
</aside>
<main class="content" aria-label="主内容">
{@render children?.()}
</main>
</div>
<style>
.layout {
display: grid;
grid-template-columns: 208px minmax(0, 1fr);
min-height: 100vh;
}
.sidebar {
background: var(--sidebar);
border-right: 1px solid var(--border);
padding: 1rem 0.75rem;
display: flex;
flex-direction: column;
gap: 0.5rem;
position: sticky;
top: 0;
height: 100vh;
overflow-y: auto;
}
.brand {
display: flex;
align-items: center;
gap: 0.55rem;
padding: 0.3rem 0.4rem 0.6rem;
border-bottom: 1px solid var(--border);
margin-bottom: 0.4rem;
color: var(--foreground);
}
.brand:hover { text-decoration: none; }
.brand-mark {
width: 22px;
height: 22px;
border-radius: calc(var(--radius) * 1.2);
background: var(--primary);
flex-shrink: 0;
position: relative;
overflow: hidden;
}
.brand-mark::after {
content: '';
position: absolute;
inset: 4px;
background: linear-gradient(
to top,
transparent 4px,
#f0fdfa 4px,
#f0fdfa 7px,
transparent 7px,
transparent 11px,
#f0fdfa 11px,
#f0fdfa 15px,
transparent 15px
) left/ 3px 100% no-repeat;
opacity: 0.9;
}
.brand-text { font-weight: 700; font-size: 0.98rem; letter-spacing: 0.01em; }
.brand-sub { color: var(--text-3); font-weight: 500; font-size: 0.68rem; display: block; }
.nav-title {
font-size: 0.68rem;
text-transform: uppercase;
letter-spacing: 0.08em;
color: var(--text-3);
padding: 0.35rem 0.5rem 0.1rem;
font-weight: 700;
}
.navlink {
display: block;
padding: 0.32rem 0.55rem;
border-radius: var(--radius);
color: var(--text-2);
font-size: 0.9rem;
line-height: 1.5;
}
.navlink:hover { background: var(--secondary); text-decoration: none; color: var(--foreground); }
.navlink[aria-current='page'] {
background: var(--primary);
color: var(--primary-foreground);
font-weight: 600;
}
.projctx .navlink { font-size: 0.85rem; }
.projname {
font-weight: 600;
padding: 0 0.6rem 0.25rem;
font-size: 0.9rem;
overflow-wrap: anywhere;
color: var(--foreground);
}
.divider {
height: 1px;
background: var(--border);
margin: 0.6rem 0.3rem;
}
.push { flex: 1; min-height: 1rem; }
.me {
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.4rem;
padding: 0.4rem;
background: var(--secondary);
border-radius: var(--radius);
font-size: 0.84rem;
}
.me-name {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: var(--text-2);
min-width: 0;
}
.content {
padding: 1.5rem 2rem 3rem;
max-width: 1360px;
width: 100%;
/* grid/flex children default to min-content sizing; without min-width:0 a
wide table cell propagates min-content into the column and inflates the
whole document (375px probe measured 552px). */
min-width: 0;
}
@media (max-width: 900px) {
.layout { grid-template-columns: minmax(0, 1fr); }
.sidebar {
position: static;
height: auto;
flex-direction: row;
flex-wrap: wrap;
align-items: center;
border-bottom: 1px solid var(--border);
border-right: none;
gap: 0.25rem;
min-width: 0;
}
.nav-title, .divider, .push { display: none; }
.navlink { padding: 0.45rem 0.7rem; }
/* the project tab row must wrap, not force one long line */
.projctx { display: flex; flex-wrap: wrap; gap: 0.25rem; min-width: 0; }
.projname { max-width: 100%; overflow-wrap: anywhere; }
.content { padding: 1.1rem 1rem 3rem; max-width: 100%; }
}
</style>
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