第一次提交

app-instance/frontend/app/(app)/agents/page.tsx

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+'use client';
+
+import React, { useCallback, useEffect, useState } from 'react';
+import { Bot, Plus, RefreshCw, Trash2, Loader2, AlertCircle, Tags, ChevronDown } from 'lucide-react';
+
+import { addAgent, deleteAgent, listAgents, refreshAgents } from '@/lib/api';
+import { useChatStore } from '@/lib/store';
+import type { UiAgentDescriptor } from '@/types';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Collapsible, CollapsibleContent, CollapsibleTrigger } from '@/components/ui/collapsible';
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Textarea } from '@/components/ui/textarea';
+
+const EMPTY_FORM = {
+  id: '',
+  name: '',
+  description: '',
+  base_url: '',
+  endpoint: '',
+  card_url: '',
+  auth_env: '',
+  auth_mode: 'none',
+  auth_audience: '',
+  auth_scopes: '',
+  tags: '',
+  aliases: '',
+};
+
+export default function AgentsPage() {
+  const cachedAgents = useChatStore((s) => s.agentRegistry);
+  const setCachedAgents = useChatStore((s) => s.setAgentRegistry);
+  const [agents, setAgents] = useState<UiAgentDescriptor[]>(cachedAgents);
+  const [loading, setLoading] = useState(cachedAgents.length === 0);
+  const [refreshing, setRefreshing] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [dialogOpen, setDialogOpen] = useState(false);
+  const [submitting, setSubmitting] = useState(false);
+  const [advancedOpen, setAdvancedOpen] = useState(false);
+  const [form, setForm] = useState(EMPTY_FORM);
+
+  const load = useCallback(async (background = false) => {
+    if (background) {
+      setRefreshing(true);
+    } else {
+      setLoading(true);
+    }
+    setError(null);
+    try {
+      const data = await listAgents();
+      const nextAgents = Array.isArray(data) ? data : [];
+      setAgents(nextAgents);
+      setCachedAgents(nextAgents);
+    } catch (err: any) {
+      setError(err.message || '加载智能体失败');
+    } finally {
+      if (background) {
+        setRefreshing(false);
+      } else {
+        setLoading(false);
+      }
+    }
+  }, [setCachedAgents]);
+
+  useEffect(() => {
+    void load(cachedAgents.length > 0);
+  }, [cachedAgents.length, load]);
+
+  const handleRefresh = async () => {
+    setError(null);
+    setRefreshing(true);
+    try {
+      const data = await refreshAgents();
+      const nextAgents = data.agents || [];
+      setAgents(nextAgents);
+      setCachedAgents(nextAgents);
+    } catch (err: any) {
+      setError(err.message || '刷新智能体失败');
+    } finally {
+      setRefreshing(false);
+    }
+  };
+
+  const handleDialogOpenChange = (open: boolean) => {
+    setDialogOpen(open);
+    if (!open) {
+      setAdvancedOpen(false);
+      setForm(EMPTY_FORM);
+    }
+  };
+
+  const handleCreate = async (e: React.FormEvent) => {
+    e.preventDefault();
+    const hasAddress = [form.base_url, form.endpoint, form.card_url].some((value) => value.trim());
+    if (!hasAddress) {
+      setError('请至少填写 A2A 部署地址、接口地址或卡片地址');
+      return;
+    }
+    setSubmitting(true);
+    setError(null);
+    try {
+      await addAgent({
+        id: form.id || undefined,
+        name: form.name || undefined,
+        description: form.description || undefined,
+        protocol: 'a2a',
+        base_url: form.base_url || undefined,
+        endpoint: form.endpoint || undefined,
+        card_url: form.card_url || undefined,
+        auth_env: form.auth_env || undefined,
+        auth_mode: form.auth_mode || 'none',
+        auth_audience: form.auth_mode === 'none' ? undefined : form.auth_audience || undefined,
+        auth_scopes: form.auth_mode === 'none'
+          ? []
+          : form.auth_scopes.split(',').map((item) => item.trim()).filter(Boolean),
+        tags: form.tags.split(',').map((item) => item.trim()).filter(Boolean),
+        aliases: form.aliases.split(',').map((item) => item.trim()).filter(Boolean),
+      });
+      handleDialogOpenChange(false);
+      await load();
+    } catch (err: any) {
+      setError(err.message || '新增智能体失败');
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  const handleDelete = async (agentId: string) => {
+    try {
+      await deleteAgent(agentId);
+      await load();
+    } catch (err: any) {
+      setError(err.message || '删除智能体失败');
+    }
+  };
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center py-20">
+        <Loader2 className="w-6 h-6 animate-spin text-muted-foreground" />
+      </div>
+    );
+  }
+
+  return (
+    <div className="max-w-6xl mx-auto p-6 space-y-6">
+      <div className="flex items-center justify-between gap-4 flex-wrap">
+        <div>
+          <h1 className="text-2xl font-bold flex items-center gap-2">
+            <Bot className="w-6 h-6" />
+            智能体
+          </h1>
+          <p className="text-sm text-muted-foreground mt-1">
+            管理工作区智能体，并查看来自插件、技能和内置能力的可委派目标。
+          </p>
+        </div>
+        <div className="flex items-center gap-2">
+          <Button variant="outline" size="sm" onClick={handleRefresh}>
+            <RefreshCw className={`w-4 h-4 mr-2 ${refreshing ? 'animate-spin' : ''}`} />
+            刷新
+          </Button>
+          <Dialog open={dialogOpen} onOpenChange={handleDialogOpenChange}>
+            <DialogTrigger asChild>
+              <Button size="sm">
+                <Plus className="w-4 h-4 mr-2" />
+                新增智能体
+              </Button>
+            </DialogTrigger>
+            <DialogContent className="sm:max-w-2xl">
+              <DialogHeader>
+                <DialogTitle>新增工作区智能体</DialogTitle>
+              </DialogHeader>
+              <form className="space-y-4" onSubmit={handleCreate}>
+                <div className="space-y-2">
+                  <Label htmlFor="base_url">A2A 部署地址</Label>
+                  <Input
+                    id="base_url"
+                    value={form.base_url}
+                    onChange={(e) => setForm((s) => ({ ...s, base_url: e.target.value }))}
+                    placeholder="https://agent.example.com 或 agent.example.com:19090"
+                  />
+                  <p className="text-xs text-muted-foreground leading-relaxed">
+                    默认只需要填写部署地址。保存时会自动读取
+                    <code className="mx-1">/.well-known/agent-card</code>
+                    、<code className="mx-1">/.well-known/agent-card.json</code>
+                    和<code className="mx-1">/.well-known/agent.json</code>
+                    ，并补齐 ID、名称、描述、接口地址等信息。
+                  </p>
+                </div>
+                <Collapsible open={advancedOpen} onOpenChange={setAdvancedOpen}>
+                  <CollapsibleTrigger asChild>
+                    <Button type="button" variant="outline" className="w-full justify-between">
+                      高级设置（可选）
+                      <ChevronDown className={`w-4 h-4 transition-transform ${advancedOpen ? 'rotate-180' : ''}`} />
+                    </Button>
+                  </CollapsibleTrigger>
+                  <CollapsibleContent className="space-y-4 pt-4">
+                    <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                      <div className="space-y-2">
+                        <Label htmlFor="id">ID</Label>
+                        <Input id="id" value={form.id} onChange={(e) => setForm((s) => ({ ...s, id: e.target.value }))} placeholder="留空则从 A2A card 自动生成" />
+                      </div>
+                      <div className="space-y-2">
+                        <Label htmlFor="name">名称</Label>
+                        <Input id="name" value={form.name} onChange={(e) => setForm((s) => ({ ...s, name: e.target.value }))} placeholder="留空则从 A2A card 自动填充" />
+                      </div>
+                    </div>
+                    <div className="space-y-2">
+                      <Label htmlFor="description">描述</Label>
+                      <Textarea id="description" value={form.description} onChange={(e) => setForm((s) => ({ ...s, description: e.target.value }))} rows={3} placeholder="留空则从 A2A card 自动填充" />
+                    </div>
+                    <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                      <div className="space-y-2">
+                        <Label htmlFor="endpoint">接口地址</Label>
+                        <Input id="endpoint" value={form.endpoint} onChange={(e) => setForm((s) => ({ ...s, endpoint: e.target.value }))} placeholder="https://agent.example.com/rpc" />
+                      </div>
+                      <div className="space-y-2">
+                        <Label htmlFor="card_url">卡片地址</Label>
+                        <Input id="card_url" value={form.card_url} onChange={(e) => setForm((s) => ({ ...s, card_url: e.target.value }))} placeholder="https://agent.example.com/.well-known/agent-card" />
+                      </div>
+                    </div>
+                    <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
+                      <div className="space-y-2">
+                        <Label htmlFor="auth_mode">鉴权模式</Label>
+                        <select
+                          id="auth_mode"
+                          value={form.auth_mode}
+                          onChange={(e) => setForm((s) => ({ ...s, auth_mode: e.target.value }))}
+                          className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm"
+                        >
+                          <option value="none">none</option>
+                          <option value="oauth_backend_token">oauth_backend_token</option>
+                        </select>
+                      </div>
+                      <div className="space-y-2">
+                        <Label htmlFor="auth_audience">Audience</Label>
+                        <Input id="auth_audience" value={form.auth_audience} onChange={(e) => setForm((s) => ({ ...s, auth_audience: e.target.value }))} placeholder="planner 或 a2a:planner" />
+                      </div>
+                      <div className="space-y-2">
+                        <Label htmlFor="auth_scopes">Scopes</Label>
+                        <Input id="auth_scopes" value={form.auth_scopes} onChange={(e) => setForm((s) => ({ ...s, auth_scopes: e.target.value }))} placeholder="run_task" />
+                      </div>
+                    </div>
+                    <div className="space-y-2">
+                      <Label htmlFor="auth_env">认证环境变量</Label>
+                      <Input id="auth_env" value={form.auth_env} onChange={(e) => setForm((s) => ({ ...s, auth_env: e.target.value }))} placeholder="例如：MY_AGENT_TOKEN" />
+                    </div>
+                    <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                      <div className="space-y-2">
+                        <Label htmlFor="tags">标签</Label>
+                        <Input id="tags" value={form.tags} onChange={(e) => setForm((s) => ({ ...s, tags: e.target.value }))} placeholder="例如：评审, 代码, 安全" />
+                      </div>
+                      <div className="space-y-2">
+                        <Label htmlFor="aliases">别名</Label>
+                        <Input id="aliases" value={form.aliases} onChange={(e) => setForm((s) => ({ ...s, aliases: e.target.value }))} placeholder="例如：reviewer, audit-agent" />
+                      </div>
+                    </div>
+                  </CollapsibleContent>
+                </Collapsible>
+                <div className="rounded-md border border-border/70 bg-muted/30 px-3 py-2 text-xs text-muted-foreground">
+                  如果远端 card 需要额外鉴权信息，或者服务没有暴露标准
+                  <code className="mx-1">.well-known</code>
+                  路径，再展开高级设置手动补充。
+                </div>
+                <div className="flex justify-end gap-2">
+                  <Button type="button" variant="outline" onClick={() => handleDialogOpenChange(false)}>
+                    取消
+                  </Button>
+                  <Button type="submit" disabled={submitting}>
+                    {submitting ? <Loader2 className="w-4 h-4 animate-spin mr-2" /> : <Plus className="w-4 h-4 mr-2" />}
+                    保存
+                  </Button>
+                </div>
+              </form>
+            </DialogContent>
+          </Dialog>
+        </div>
+      </div>
+
+      {error && (
+        <Card className="border-destructive">
+          <CardContent className="pt-6">
+            <div className="flex items-center gap-2 text-destructive text-sm">
+              <AlertCircle className="w-4 h-4" />
+              {error}
+            </div>
+          </CardContent>
+        </Card>
+      )}
+
+      <div className="grid grid-cols-1 xl:grid-cols-2 gap-4">
+        {agents.map((agent) => {
+          const isWorkspace = agent.source === 'workspace';
+          return (
+            <Card key={agent.id}>
+              <CardHeader className="pb-3">
+                <div className="flex items-start justify-between gap-4">
+                  <div className="min-w-0 flex-1">
+                    <CardTitle className="text-base truncate">{agent.name}</CardTitle>
+                    <p className="text-xs text-muted-foreground mt-1 font-mono">{agent.id}</p>
+                    <p className="text-sm text-muted-foreground mt-2 leading-relaxed">
+                      {agent.description || '—'}
+                    </p>
+                  </div>
+                  <div className="flex items-center gap-2 flex-wrap justify-end">
+                    <Badge variant="outline">{agent.source === 'workspace' ? '工作区' : agent.source === 'plugin' ? '插件' : agent.source === 'skill' ? '技能' : '内置'}</Badge>
+                    <Badge variant="secondary">{agent.protocol || '本地'}</Badge>
+                    {agent.support_streaming && <Badge className="bg-sky-600">流式</Badge>}
+                    {agent.support_group && <Badge className="bg-emerald-600">群组</Badge>}
+                  </div>
+                </div>
+              </CardHeader>
+              <CardContent className="space-y-3 pt-0">
+                <div className="grid grid-cols-1 gap-2 text-xs text-muted-foreground">
+                  {agent.base_url && <div><span className="font-medium text-foreground">基础地址：</span> {agent.base_url}</div>}
+                  {agent.endpoint && <div><span className="font-medium text-foreground">接口地址：</span> {agent.endpoint}</div>}
+                  {agent.card_url && <div><span className="font-medium text-foreground">卡片地址：</span> {agent.card_url}</div>}
+                  {agent.auth_env && <div><span className="font-medium text-foreground">认证变量：</span> {agent.auth_env}</div>}
+                  {agent.auth_mode && agent.auth_mode !== 'none' && <div><span className="font-medium text-foreground">鉴权模式：</span> {agent.auth_mode}</div>}
+                  {agent.auth_audience && <div><span className="font-medium text-foreground">Audience：</span> {agent.auth_audience}</div>}
+                  {(agent.auth_scopes || []).length > 0 && <div><span className="font-medium text-foreground">Scopes：</span> {(agent.auth_scopes || []).join(', ')}</div>}
+                </div>
+                {(agent.tags.length > 0 || agent.aliases.length > 0) && (
+                  <div className="space-y-2">
+                    {agent.tags.length > 0 && (
+                      <div className="flex items-start gap-2 flex-wrap">
+                        <Tags className="w-3.5 h-3.5 mt-0.5 text-muted-foreground" />
+                        {agent.tags.map((tag) => (
+                          <Badge key={tag} variant="outline" className="text-xs">{tag}</Badge>
+                        ))}
+                      </div>
+                    )}
+                    {agent.aliases.length > 0 && (
+                      <div className="flex items-center gap-2 flex-wrap text-xs text-muted-foreground">
+                        <span className="font-medium text-foreground">别名：</span>
+                        {agent.aliases.map((alias) => (
+                          <code key={alias} className="px-2 py-0.5 rounded bg-muted">{alias}</code>
+                        ))}
+                      </div>
+                    )}
+                  </div>
+                )}
+                <div className="flex justify-end">
+                  {isWorkspace ? (
+                    <Button variant="outline" size="sm" onClick={() => handleDelete(agent.id)}>
+                      <Trash2 className="w-4 h-4 mr-2" />
+                      删除
+                    </Button>
+                  ) : (
+                    <span className="text-xs text-muted-foreground">只读来源</span>
+                  )}
+                </div>
+              </CardContent>
+            </Card>
+          );
+        })}
+      </div>
+    </div>
+  );
+}