feat(desktop): add AI session creation and history

apps/desktop/scripts/visual-check.mjs

@@ -77,7 +77,13 @@ const markdownLayout = await page.evaluate(() => {
 await page.locator('.markdown-editor-page .content-heading .arco-btn').click()
 await page.locator('.channel-rail button[title="AI"]').click()
 await page.waitForSelector('.expert-chips')
-const experts = await page.locator('.expert-chips span').count()
+const experts = await page.locator('.expert-chips button').count()
+const aiSwitches = await page.locator('.ai-page-switch .arco-btn').count()
+await page.screenshot({ path: 'test-results/app-ai-new.png', fullPage: true })
+await page.locator('.ai-page-switch .arco-btn').nth(1).click()
+await page.waitForSelector('.ai-history-page')
+const aiHistory = await page.locator('.ai-history-page').count()
+await page.screenshot({ path: 'test-results/app-ai-history.png', fullPage: true })
 await page.locator('.profile-trigger').click()
 await page.getByText('修改资料').waitFor()
 const profileMenu = await page.getByText('修改资料').count()
@@ -94,8 +100,8 @@ if (taskModal !== 1) failures.push('task editor did not open')
 if (exploreSources !== 2 || exploreDetail !== 1) failures.push(`explore reader did not render: ${JSON.stringify({ exploreSources, exploreDetail })}`)
 if (documents !== 1) failures.push(`expected one document, got ${documents}`)
 if (documentActions !== 2 || markdownEditor !== 1) failures.push(`document actions did not render: ${JSON.stringify({ documentActions, markdownEditor })}`)
-if (experts !== 1) failures.push(`expected one AI expert, got ${experts}`)
+if (experts !== 1 || aiSwitches !== 2 || aiHistory !== 1) failures.push(`AI session pages did not render: ${JSON.stringify({ experts, aiSwitches, aiHistory })}`)
 if (profileMenu !== 1) failures.push('profile menu did not open')
 if (errors.length) failures.push(`console errors: ${errors.join('; ')}`)
-console.log(JSON.stringify({ home, documents, documentActions, markdownEditor, markdownLayout, experts, taskModal, exploreSources, exploreDetail, profileMenu, errors }, null, 2))
+console.log(JSON.stringify({ home, documents, documentActions, markdownEditor, markdownLayout, experts, aiSwitches, aiHistory, taskModal, exploreSources, exploreDetail, profileMenu, errors }, null, 2))
 if (failures.length) throw new Error(failures.join('\n'))

apps/desktop/src/App.tsx

@@ -6,7 +6,7 @@ import {
   IconSun, IconUpload, IconUser,
 } from '@arco-design/web-react/icon'
 import {
-  ApiError, createMarkdownDocument, createProject, fetchProjectWorkspace, fetchProjects, getCurrentUser,
+  ApiError, createAISession, createMarkdownDocument, createProject, fetchProjectWorkspace, fetchProjects, getCurrentUser,
   listAIExperts, listDatasetItems, listDatasetSources, login, setApiBaseUrl, updateCurrentUser, updateTask,
   uploadDocument,
   type ApiSession, type CurrentUser, type DatasetItem, type DatasetSource, type Expert, type Project, type Workspace, type WorkspaceTask,
@@ -115,7 +115,7 @@ export function App() {
       </section>
 
       {error ? <Alert className="app-alert" type="error" content={error} closable onClose={() => setError('')} /> : null}
-      <main className="app-main"><Spin loading={loading} block>{workspaceMode === 'explore' ? <ExplorePanel session={session} projectName={activeProject?.name ?? ''} /> : !projectId ? <AllProjectsHome projects={projects} workspaces={visibleWorkspaces} tasks={tasks} onEditTask={setTaskEditor} onCreateProject={() => setProjectModalOpen(true)} /> : visibleWorkspaces.length ? <Content view={view} title={title} workspaces={visibleWorkspaces} tasks={tasks} onEditTask={setTaskEditor} onLoadAI={loadAI} experts={experts} onUploadDocument={async (file) => { await uploadDocument(session, projectId, file); await loadWorkspaces() }} onCreateMarkdown={async (input) => { await createMarkdownDocument(session, projectId, input); await loadWorkspaces() }} /> : <Empty description="项目加载失败，请刷新后重试" />}</Spin></main>
+      <main className="app-main"><Spin loading={loading} block>{workspaceMode === 'explore' ? <ExplorePanel session={session} projectName={activeProject?.name ?? ''} /> : !projectId ? <AllProjectsHome projects={projects} workspaces={visibleWorkspaces} tasks={tasks} onEditTask={setTaskEditor} onCreateProject={() => setProjectModalOpen(true)} /> : visibleWorkspaces.length ? <Content view={view} title={title} workspaces={visibleWorkspaces} tasks={tasks} onEditTask={setTaskEditor} onLoadAI={loadAI} experts={experts} onUploadDocument={async (file) => { await uploadDocument(session, projectId, file); await loadWorkspaces() }} onCreateMarkdown={async (input) => { await createMarkdownDocument(session, projectId, input); await loadWorkspaces() }} onCreateAISession={async (input) => { await createAISession(session, projectId, input); await loadWorkspaces() }} /> : <Empty description="项目加载失败，请刷新后重试" />}</Spin></main>
 
       {projectId && workspaceMode === 'workbench' ? <aside className="channel-rail" aria-label="项目子菜单">
         {navItems.map((item) => <button key={item.id} title={item.label} className={view === item.id ? 'active' : ''} onClick={() => { setView(item.id); if (item.id === 'ai') void loadAI() }}>{item.icon}<span>{item.label}</span></button>)}
@@ -143,11 +143,11 @@ export function App() {
   )
 }
 
-function Content({ view, title, workspaces, tasks, onEditTask, onLoadAI, experts, onUploadDocument, onCreateMarkdown }: { view: View; title: string; workspaces: Workspace[]; tasks: TaskWithProject[]; onEditTask: (task: TaskWithProject) => void; onLoadAI: () => void; experts: Expert[]; onUploadDocument: (file: File) => Promise<void>; onCreateMarkdown: (input: { name: string; markdown: string }) => Promise<void> }) {
+function Content({ view, title, workspaces, tasks, onEditTask, onLoadAI, experts, onUploadDocument, onCreateMarkdown, onCreateAISession }: { view: View; title: string; workspaces: Workspace[]; tasks: TaskWithProject[]; onEditTask: (task: TaskWithProject) => void; onLoadAI: () => void; experts: Expert[]; onUploadDocument: (file: File) => Promise<void>; onCreateMarkdown: (input: { name: string; markdown: string }) => Promise<void>; onCreateAISession: (input: { title: string; context: string; expertId?: string }) => Promise<void> }) {
   let panel: React.ReactNode
   if (view === 'tasks') panel = <TaskBoard title="工作计划" subtitle="" tasks={tasks} onEditTask={onEditTask} />
   else if (view === 'documents') panel = <DocumentPanel workspaces={workspaces} onUpload={onUploadDocument} onCreateMarkdown={onCreateMarkdown} />
-  else if (view === 'ai') panel = <AIPanel title="" workspaces={workspaces} experts={experts} onLoad={onLoadAI} />
+  else if (view === 'ai') panel = <AIPanel workspaces={workspaces} experts={experts} onLoad={onLoadAI} onCreateSession={onCreateAISession} />
   else panel = <CronPanel title="" workspaces={workspaces} />
   return <section className="project-content"><header className="project-page-header"><Title heading={3}>{title}</Title></header>{panel}</section>
 }
@@ -234,10 +234,23 @@ function DocumentPanel({ workspaces, onUpload, onCreateMarkdown }: { workspaces:
   return <section className="content-page documents-page"><div className="content-heading"><div><Title heading={4}>笔记资料</Title></div><div className="document-actions"><input ref={inputRef} className="file-picker" type="file" multiple onChange={(event) => { void uploadFiles(event.target.files) }} /><Button icon={<IconUpload />} loading={uploading} onClick={() => inputRef.current?.click()}>上传文件</Button><Button type="primary" icon={<IconPlus />} onClick={() => setCreating(true)}>新建 Markdown</Button></div></div>{error ? <Alert type="error" content={error} /> : null}<div className="detail-list">{documents.map((item) => <article className="detail-row" key={item.id}><IconFile /><div><strong>{item.name}</strong><p>{item.extension || item.mimeType || item.kind} · 更新于 {formatDate(item.updatedAt)}</p></div><Tag>{item.projectName}</Tag></article>)}{!documents.length && <Empty description="暂无笔记或资料" />}</div></section>
 }
 
-function AIPanel({ title, workspaces, experts, onLoad }: { title: string; workspaces: Workspace[]; experts: Expert[]; onLoad: () => void }) {
+function AIPanel({ workspaces, experts, onLoad, onCreateSession }: { workspaces: Workspace[]; experts: Expert[]; onLoad: () => void; onCreateSession: (input: { title: string; context: string; expertId?: string }) => Promise<void> }) {
   useEffect(() => { onLoad() }, [onLoad])
+  const [page, setPage] = useState<'new' | 'history'>('new')
+  const [title, setTitle] = useState('')
+  const [context, setContext] = useState('')
+  const [expertId, setExpertId] = useState('')
+  const [saving, setSaving] = useState(false)
+  const [error, setError] = useState('')
   const sessions = workspaces.flatMap((workspace) => workspace.aiSessions.map((item) => ({ ...item, projectName: workspace.project.name })))
-  return <Panel title="AI 会话" subtitle={title}><div className="expert-chips">{experts.slice(0, 6).map((expert) => <span key={expert.id}><i style={{ background: expert.color }}>{expert.emoji}</i>{expert.name}</span>)}</div>{sessions.map((item) => <article className="detail-row" key={item.id}><IconRobot /><div><strong>{item.title}</strong><p>{item.summary || 'AI 会话'}</p></div><Tag>{item.projectName}</Tag></article>)}{!sessions.length && <Empty description="暂无 AI 会话" />}</Panel>
+  useEffect(() => { setExpertId((current) => experts.some((expert) => expert.id === current) ? current : experts[0]?.id ?? '') }, [experts])
+
+  async function createSession() {
+    setSaving(true); setError('')
+    try { await onCreateSession({ title: title.trim() || '新会话', context: context.trim(), expertId: expertId || undefined }); setTitle(''); setContext(''); setPage('history') } catch (requestError) { setError(errorMessage(requestError)) } finally { setSaving(false) }
+  }
+
+  return <section className="content-page ai-session-page"><div className="content-heading"><div><Title heading={4}>{page === 'new' ? '新建会话' : '历史会话'}</Title></div><div className="ai-page-switch"><Button type={page === 'new' ? 'primary' : 'text'} icon={<IconPlus />} onClick={() => setPage('new')}>新建会话</Button><Button type={page === 'history' ? 'primary' : 'text'} icon={<IconClockCircle />} onClick={() => setPage('history')}>历史会话</Button></div></div>{error ? <Alert type="error" content={error} /> : null}{page === 'new' ? <Form className="ai-session-form" layout="vertical"><Form.Item label="会话标题"><Input value={title} onChange={setTitle} placeholder="例如：梳理本周项目计划" /></Form.Item><Form.Item label="选择专家"><div className="expert-chips">{experts.map((expert) => <button className={expert.id === expertId ? 'active' : ''} key={expert.id} type="button" onClick={() => setExpertId(expert.id)}><i style={{ background: expert.color }}>{expert.emoji}</i>{expert.name}</button>)}{!experts.length && <Text type="secondary">暂无可用专家</Text>}</div></Form.Item><Form.Item label="上下文或问题"><Input.TextArea value={context} onChange={setContext} placeholder="描述你希望 AI 协助完成的内容…" autoSize={{ minRows: 8, maxRows: 16 }} /></Form.Item><div className="ai-session-actions"><Button type="primary" loading={saving} icon={<IconRobot />} onClick={() => { void createSession() }}>创建会话</Button></div></Form> : <div className="ai-history-page detail-list">{sessions.map((item) => <article className="detail-row" key={item.id}><IconRobot /><div><strong>{item.title}</strong><p>{item.summary || 'AI 会话'} · {formatDate(item.updatedAt)}</p></div><Tag>{item.projectName}</Tag></article>)}{!sessions.length && <Empty description="暂无历史会话，先新建一个会话吧" />}</div>}</section>
 }
 
 function CronPanel({ title, workspaces }: { title: string; workspaces: Workspace[] }) {

apps/desktop/src/styles.css

@@ -72,8 +72,12 @@ button { font: inherit; }
 .detail-row div { min-width: 0; }
 .detail-row strong, .detail-row p { display: block; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
 .detail-row strong { font-size: 13px; }.detail-row p { margin-top: 3px; color: var(--muted); font-size: 11px; }
-.expert-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
+.ai-page-switch, .ai-session-actions { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
-.expert-chips span { display: inline-flex; align-items: center; gap: 4px; padding: 4px 7px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); font-size: 11px; }.expert-chips i { display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; font-style: normal; }
+.ai-session-page .arco-alert { margin-bottom: 12px; }
+.ai-session-form { display: grid; gap: 2px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
+.ai-session-form .arco-textarea { min-height: 180px; line-height: 1.65; }
+.expert-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
+.expert-chips button { display: inline-flex; align-items: center; gap: 4px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); background: var(--surface); cursor: pointer; font-size: 11px; }.expert-chips button.active { color: #165dff; border-color: #9bc7ff; background: #edf6ff; }.expert-chips i { display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; font-style: normal; }
 .stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-bottom: 13px; }.stat-card { display: grid; gap: 3px; padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }.stat-card strong { font-size: 22px; line-height: 1; }.stat-card span { color: var(--muted); font-size: 11px; }.stat-card.blue strong { color: #165dff; }.stat-card.orange strong { color: #ff7d00; }.stat-card.green strong { color: #00b42a; }.stat-card.purple strong { color: #722ed1; }
 .quick-workspace-actions { display: flex; gap: 8px; margin-bottom: 18px; }.all-projects-home .task-page { margin-top: 4px; }.latest-files { padding: 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }.project-card-grid { display: grid; gap: 9px; }.project-explore-card { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 10px; width: 100%; padding: 13px; border: 1px solid var(--line); border-radius: 11px; color: var(--text); background: var(--surface); text-align: left; cursor: pointer; }.project-explore-card:hover { border-color: #9fc9ff; background: #f7faff; }.project-explore-card > i { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; font-style: normal; font-weight: 700; font-size: 11px; }.project-explore-card span { display: grid; min-width: 0; gap: 3px; }.project-explore-card strong, .project-explore-card small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.project-explore-card strong { font-size: 13px; }.project-explore-card small { color: var(--muted); font-size: 11px; }
 .explore-source-strip { display: flex; gap: 7px; margin-bottom: 12px; overflow-x: auto; padding-bottom: 2px; }.explore-source-strip button { display: grid; grid-template-columns: 18px auto; grid-template-rows: auto auto; column-gap: 5px; align-items: center; min-width: 82px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); background: var(--surface); text-align: left; cursor: pointer; }.explore-source-strip button.active { border-color: #9bc7ff; background: #edf6ff; color: #165dff; }.explore-source-strip svg, .explore-source-strip img { grid-row: 1 / 3; width: 18px; height: 18px; border-radius: 5px; object-fit: cover; }.explore-source-strip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; font-weight: 600; }.explore-source-strip small { color: var(--muted); font-size: 10px; }.explore-reader { display: grid; gap: 10px; }.explore-item-list { display: grid; gap: 6px; }.explore-item-list button { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); background: var(--surface); text-align: left; cursor: pointer; }.explore-item-list button.active { border-color: #9bc7ff; background: #f0f7ff; }.explore-item-list span { display: grid; min-width: 0; gap: 4px; }.explore-item-list b, .explore-item-list small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.explore-item-list b { font-size: 13px; }.explore-item-list small { color: var(--muted); font-size: 11px; }.explore-item-list i { align-self: center; color: #86909c; font-style: normal; font-size: 10px; }.explore-detail { padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }.explore-detail .arco-typography { margin-top: 9px; }.explore-detail-meta { display: flex; align-items: center; justify-content: space-between; }.explore-detail-meta small { color: var(--muted); font-size: 11px; }.explore-detail > img { width: 100%; max-height: 180px; margin: 4px 0 10px; border-radius: 9px; object-fit: cover; }.explore-detail p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; white-space: pre-wrap; }.explore-detail-actions { display: flex; gap: 4px; margin-top: 8px; }