Update workflow

web/app/dashboard/ai-workflows/_components/workflow-workbench.tsx

@@ -0,0 +1,35 @@
+"use client"
+
+import { useCallback, useEffect, useState } from "react"
+import { ArrowLeftIcon } from "lucide-react"
+import { useRouter } from "next/navigation"
+import { toast } from "sonner"
+
+import { Badge } from "@/components/ui/badge"
+import { Button } from "@/components/ui/button"
+import { Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog"
+import { Input } from "@/components/ui/input"
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
+import { Textarea } from "@/components/ui/textarea"
+import { formatDateTime } from "@/lib/utils"
+import { createAIWorkflow, fetchAIWorkflow, fetchAIWorkflowNodeSpecs, fetchAIWorkflowUsage, fetchAIWorkflowVersions, publishAIWorkflow, restoreAIWorkflowVersion, updateAIWorkflow, validateAIWorkflow, type AIWorkflow, type AIWorkflowDefinition, type AIWorkflowNodeSpec, type AIWorkflowUsage, type AIWorkflowVersion } from "@/lib/api/admin"
+
+import { WorkflowEditor } from "./workflow-editor"
+
+const emptyDefinition: AIWorkflowDefinition = { schemaVersion: 2, nodes: [{ id: "start_1", type: "start", meta: { position: { x: 0, y: 80 } }, data: { title: "开始", config: {}, inputsValues: {} } }, { id: "end_1", type: "end", meta: { position: { x: 260, y: 80 } }, data: { title: "结束", config: {}, inputsValues: {} } }], edges: [{ sourceNodeID: "start_1", targetNodeID: "end_1", sourcePortID: "edge_start_end" }] }
+
+export function WorkflowWorkbench({ workflowID, onClose, onSaved }: { workflowID?: number; onClose?: () => void; onSaved?: () => void }) {
+  const router = useRouter()
+  const [active, setActive] = useState<AIWorkflow | null>(null); const [nodeSpecs, setNodeSpecs] = useState<AIWorkflowNodeSpec[]>([])
+  const [name, setName] = useState(""); const [description, setDescription] = useState(""); const [definition, setDefinition] = useState<AIWorkflowDefinition>(emptyDefinition)
+  const [versions, setVersions] = useState<AIWorkflowVersion[]>([]); const [usage, setUsage] = useState<AIWorkflowUsage[]>([]); const [saving, setSaving] = useState(false); const [dirty, setDirty] = useState(false)
+  const [metadataOpen, setMetadataOpen] = useState(false); const [metadataName, setMetadataName] = useState(""); const [metadataDescription, setMetadataDescription] = useState("")
+  const load = useCallback(async () => { const specs = await fetchAIWorkflowNodeSpecs(); setNodeSpecs(specs ?? []); if (!workflowID) return; const [item, versionPage, uses] = await Promise.all([fetchAIWorkflow(workflowID), fetchAIWorkflowVersions({ workflowId: workflowID, limit: 50 }), fetchAIWorkflowUsage(workflowID)]); setActive(item); setName(item.name); setDescription(item.description); setDefinition(item.draftDefinition); setVersions(versionPage.results ?? []); setUsage(uses ?? []); setDirty(false) }, [workflowID])
+  useEffect(() => { void load().catch((error) => toast.error(error instanceof Error ? error.message : "加载工作流失败")) }, [load])
+  const openMetadata = () => { setMetadataName(name); setMetadataDescription(description); setMetadataOpen(true) }
+  const applyMetadata = () => { setName(metadataName); setDescription(metadataDescription); setDirty(true); setMetadataOpen(false) }
+  async function save() { if (!name.trim()) return toast.error("请填写工作流名称"); setSaving(true); try { if (active) { await updateAIWorkflow({ id: active.id, name: name.trim(), description: description.trim(), definition }); await load() } else { const created = await createAIWorkflow({ name: name.trim(), description: description.trim(), definition }); setActive(created); setName(created.name); setDescription(created.description); setDefinition(created.draftDefinition) }; onSaved?.(); toast.success("草稿已保存") } catch (error) { toast.error(error instanceof Error ? error.message : "保存失败") } finally { setSaving(false) } }
+  async function publish() { if (!active) return toast.error("请先保存草稿"); setSaving(true); try { const version = await publishAIWorkflow(active.id, definition); await load(); toast.success(`已发布 v${version.version}`) } catch (error) { toast.error(error instanceof Error ? error.message : "发布失败") } finally { setSaving(false) } }
+  async function restore(version: AIWorkflowVersion) { if (!active) return; try { await restoreAIWorkflowVersion(active.id, version.id); await load(); toast.success(`已将 v${version.version} 恢复为草稿`) } catch (error) { toast.error(error instanceof Error ? error.message : "恢复失败") } }
+  return <div className="flex h-full min-h-0 flex-col overflow-hidden bg-background"><header className="shrink-0 border-b px-6 py-4"><div className="flex items-center gap-4"><Button variant="ghost" size="icon" onClick={() => router.push("/dashboard/ai-workflows")}><ArrowLeftIcon className="size-4" /></Button><div className="min-w-0 flex-1"><div className="flex items-center gap-2"><h1 className="truncate text-lg font-semibold">{name || "新建工作流"}</h1><Badge variant={active?.publishedVersionId ? "secondary" : "outline"}>{active?.publishedVersionId ? "已发布" : "草稿"}</Badge>{dirty ? <span className="text-xs text-amber-600">未保存</span> : null}</div><p className="mt-1 line-clamp-1 text-sm text-muted-foreground">{description || "暂未填写业务说明"}</p></div><div className="flex shrink-0 gap-2"><Button variant="ghost" onClick={openMetadata}>编辑信息</Button><Button variant="outline" disabled={saving} onClick={() => void validateAIWorkflow(definition).then((result) => toast[result.valid ? "success" : "error"](result.valid ? "校验通过" : `发现 ${result.errors.length} 个问题`))}>校验</Button><Button variant="outline" disabled={saving} onClick={() => void save()}>保存草稿</Button><Button disabled={saving || !active} onClick={() => void publish()}>发布版本</Button></div></div></header><Tabs defaultValue="editor" className="flex min-h-0 flex-1 flex-col"><div className="shrink-0 border-b px-6"><TabsList className="h-11 bg-transparent"><TabsTrigger value="editor">编辑画布</TabsTrigger><TabsTrigger value="versions">版本历史 ({versions.length})</TabsTrigger><TabsTrigger value="usage">使用情况 ({usage.length})</TabsTrigger></TabsList></div><TabsContent value="editor" className="min-h-0 flex-1 overflow-hidden data-[state=inactive]:hidden"><WorkflowEditor definition={definition} nodeSpecs={nodeSpecs} onDefinitionChange={(next) => { setDefinition(next); setDirty(true) }} onSaveDraft={() => void save()} onPublish={() => void publish()} saveDraftDisabled={saving} publishDisabled={saving || !active} /></TabsContent><TabsContent value="versions" className="min-h-0 flex-1 overflow-y-auto overscroll-contain p-6">{versions.length ? versions.map((version) => <div key={version.id} className="mb-3 flex items-center gap-4 rounded-lg border p-4"><Badge>v{version.version}</Badge><div className="min-w-0 flex-1"><div className="text-sm font-medium">发布于 {formatDateTime(version.publishedAt || version.createdAt)}</div><div className="text-xs text-muted-foreground">发布人：{version.publishedByName || "-"}</div></div><Button variant="outline" size="sm" onClick={() => void restore(version)}>恢复为草稿</Button></div>) : <p className="text-sm text-muted-foreground">尚未发布版本。</p>}</TabsContent><TabsContent value="usage" className="min-h-0 flex-1 overflow-y-auto overscroll-contain p-6">{usage.length ? usage.map((item) => <div key={`${item.aiAgentId}-${item.workflowVersionId}`} className="mb-3 flex items-center justify-between rounded-lg border p-4"><div><div className="font-medium">{item.aiAgentName}</div><div className="mt-1 text-sm text-muted-foreground">固定关联 v{item.workflowVersion}</div></div><Badge variant={item.enabled ? "secondary" : "outline"}>{item.enabled ? "启用" : "已停用"}</Badge></div>) : <p className="text-sm text-muted-foreground">暂未被任何 Agent 使用。</p>}</TabsContent></Tabs><Dialog open={metadataOpen} onOpenChange={setMetadataOpen}><DialogContent><DialogHeader><DialogTitle>编辑工作流信息</DialogTitle></DialogHeader><div className="space-y-4"><Input value={metadataName} onChange={(event) => setMetadataName(event.target.value)} placeholder="工作流名称" /><Textarea value={metadataDescription} onChange={(event) => setMetadataDescription(event.target.value)} placeholder="适用场景、目标与业务边界" /></div><DialogFooter><Button variant="outline" onClick={() => setMetadataOpen(false)}>取消</Button><Button onClick={applyMetadata}>确认</Button></DialogFooter></DialogContent></Dialog></div>
+}