dify

dify/web/app/components/workflow/utils/workflow-entry.ts

@@ -0,0 +1,26 @@
+import { BlockEnum, type Node, isTriggerNode } from '../types'
+
+/**
+ * Get the workflow entry node
+ * Priority: trigger nodes > start node
+ */
+export function getWorkflowEntryNode(nodes: Node[]): Node | undefined {
+  const triggerNode = nodes.find(node => isTriggerNode(node.data.type))
+  if (triggerNode) return triggerNode
+
+  return nodes.find(node => node.data.type === BlockEnum.Start)
+}
+
+/**
+ * Check if a node type is a workflow entry node
+ */
+export function isWorkflowEntryNode(nodeType: BlockEnum): boolean {
+  return nodeType === BlockEnum.Start || isTriggerNode(nodeType)
+}
+
+/**
+ * Check if workflow is in trigger mode
+ */
+export function isTriggerWorkflow(nodes: Node[]): boolean {
+  return nodes.some(node => isTriggerNode(node.data.type))
+}