feat: add icon property to workflow node specifications and update related components

web/app/dashboard/ai-workflows/_components/flowgram-node-registries.tsx

@@ -13,6 +13,7 @@ export function buildFlowgramNodeRegistries(nodeSpecs: AIWorkflowNodeSpec[]): Wo
           type: "start",
           title: "开始",
           description: "流程入口",
+          icon: "PlayCircleIcon",
           riskLevel: "low" as const,
           interruptible: false,
           requiresConfirmationPredecessor: false,
@@ -21,6 +22,7 @@ export function buildFlowgramNodeRegistries(nodeSpecs: AIWorkflowNodeSpec[]): Wo
           type: "end",
           title: "结束",
           description: "流程结束",
+          icon: "FlagIcon",
           riskLevel: "low" as const,
           interruptible: false,
           requiresConfirmationPredecessor: false,
@@ -47,9 +49,10 @@ export function buildFlowgramNodeRegistries(nodeSpecs: AIWorkflowNodeSpec[]): Wo
       formMeta: {
         render: () => (
           <FlowgramNodeForm
-            nodeType={spec.type}
-            fallbackTitle={spec.title || spec.type}
-          />
+          nodeType={spec.type}
+          fallbackTitle={spec.title || spec.type}
+          icon={spec.icon}
+        />
         ),
       },
     }))
@@ -58,9 +61,11 @@ export function buildFlowgramNodeRegistries(nodeSpecs: AIWorkflowNodeSpec[]): Wo
 function FlowgramNodeForm({
   nodeType,
   fallbackTitle,
+  icon,
 }: {
   nodeType: string
   fallbackTitle: string
+  icon: string
 }) {
   const { node, selected } = useNodeRender()
   const nodeId = String(node.id ?? "")
@@ -69,8 +74,8 @@ function FlowgramNodeForm({
     <Field<string> name="title">
       {({ field }) => (
         <WorkflowNodeCard
-          nodeType={nodeType}
           title={field.value || fallbackTitle}
+          icon={icon}
           selected={selected}
           width={nodeType === "condition" ? "wide" : "normal"}
         >

web/app/dashboard/ai-workflows/_components/workflow-node-card.tsx

@@ -4,14 +4,14 @@ import { cn } from "@/lib/utils"
 import { WorkflowNodeIcon } from "./workflow-node-icon"
 
 export function WorkflowNodeCard({
-  nodeType,
   title,
+  icon,
   selected,
   width = "normal",
   children,
 }: {
-  nodeType: string
   title: string
+  icon: string
   selected: boolean
   width?: "normal" | "wide"
   children?: ReactNode
@@ -28,7 +28,7 @@ export function WorkflowNodeCard({
     >
       <div className="overflow-hidden rounded-lg border border-transparent bg-background">
         <div className="flex items-center gap-2 px-3 pb-2 pt-3">
-          <WorkflowNodeIcon type={nodeType} />
+          <WorkflowNodeIcon icon={icon} />
           <div className="min-w-0 flex-1">
             <div className="truncate text-sm font-semibold leading-5 text-foreground">
               {title}

web/app/dashboard/ai-workflows/_components/workflow-node-icon.tsx

@@ -1,17 +1,19 @@
 import { cn } from "@/lib/utils"
-import { getWorkflowNodeMeta } from "./workflow-node-meta"
+import { FileTextIcon, type LucideIcon } from "lucide-react"
+import * as LucideIcons from "lucide-react"
+
+const lucideIconComponents = LucideIcons as unknown as Record<string, LucideIcon>
 
 export function WorkflowNodeIcon({
-  type,
+  icon,
   size = "md",
   className,
 }: {
-  type: string
+  icon?: string
   size?: "sm" | "md"
   className?: string
 }) {
-  const meta = getWorkflowNodeMeta(type)
-  const Icon = meta.icon
+  const Icon = icon ? lucideIconComponents[icon] ?? FileTextIcon : FileTextIcon
 
   return (
     <span

web/app/dashboard/ai-workflows/_components/workflow-node-meta.ts

@@ -1,43 +0,0 @@
-import {
-  BookOpenIcon,
-  BotIcon,
-  ClipboardListIcon,
-  FileTextIcon,
-  FlagIcon,
-  GitBranchIcon,
-  HeadphonesIcon,
-  HelpCircleIcon,
-  MessageCircleIcon,
-  PlayCircleIcon,
-  SearchIcon,
-  SendIcon,
-  ShieldCheckIcon,
-  TicketIcon,
-  UserCheckIcon,
-  type LucideIcon,
-} from "lucide-react"
-
-export type WorkflowNodeMeta = {
-  icon: LucideIcon
-}
-
-const workflowNodeMetaByType: Record<string, WorkflowNodeMeta> = {
-  start: { icon: PlayCircleIcon },
-  conversation_understanding: { icon: MessageCircleIcon },
-  reply_policy: { icon: ShieldCheckIcon },
-  knowledge_retrieve: { icon: BookOpenIcon },
-  answerability_gate: { icon: HelpCircleIcon },
-  llm_reply: { icon: BotIcon },
-  condition: { icon: GitBranchIcon },
-  analyze_conversation: { icon: SearchIcon },
-  prepare_ticket_draft: { icon: ClipboardListIcon },
-  human_confirm: { icon: UserCheckIcon },
-  create_ticket: { icon: TicketIcon },
-  handoff_to_human: { icon: HeadphonesIcon },
-  send_reply: { icon: SendIcon },
-  end: { icon: FlagIcon },
-}
-
-export function getWorkflowNodeMeta(type: string): WorkflowNodeMeta {
-  return workflowNodeMetaByType[type] ?? { icon: FileTextIcon }
-}

web/app/dashboard/ai-workflows/_components/workflow-node-palette.tsx

@@ -24,7 +24,7 @@ export function WorkflowNodePalette({
               className="flex w-full items-start gap-2 rounded-md px-2 py-2 text-left text-sm transition-colors hover:bg-muted"
               onClick={() => onAddNode(spec)}
             >
-              <WorkflowNodeIcon type={spec.type} size="sm" className="mt-0.5" />
+              <WorkflowNodeIcon icon={spec.icon} size="sm" className="mt-0.5" />
               <span className="min-w-0">
                 <span className="block truncate font-medium">{spec.title || spec.type}</span>
                 <span className="line-clamp-2 text-xs text-muted-foreground">{spec.description}</span>

web/lib/api/admin.ts

@@ -380,6 +380,7 @@ export type AIWorkflowNodeSpec = {
   type: string
   title: string
   description: string
+  icon: string
   riskLevel: "low" | "medium" | "high"
   interruptible: boolean
   requiresConfirmationPredecessor: boolean