feat: workflow continue on error (#11474)

web/app/components/workflow/utils.ts

@@ -19,7 +19,11 @@ import type {
   ToolWithProvider,
   ValueSelector,
 } from './types'
-import { BlockEnum, ErrorHandleMode } from './types'
+import {
+  BlockEnum,
+  ErrorHandleMode,
+  NodeRunningStatus,
+} from './types'
 import {
   CUSTOM_NODE,
   ITERATION_CHILDREN_Z_INDEX,
@@ -761,3 +765,34 @@ export const getParallelInfo = (nodes: Node[], edges: Edge[], parentNodeId?: str
     hasAbnormalEdges,
   }
 }
+
+export const hasErrorHandleNode = (nodeType?: BlockEnum) => {
+  return nodeType === BlockEnum.LLM || nodeType === BlockEnum.Tool || nodeType === BlockEnum.HttpRequest || nodeType === BlockEnum.Code
+}
+
+export const getEdgeColor = (nodeRunningStatus?: NodeRunningStatus, isFailBranch?: boolean) => {
+  if (nodeRunningStatus === NodeRunningStatus.Succeeded)
+    return 'var(--color-workflow-link-line-success-handle)'
+
+  if (nodeRunningStatus === NodeRunningStatus.Failed)
+    return 'var(--color-workflow-link-line-error-handle)'
+
+  if (nodeRunningStatus === NodeRunningStatus.Exception)
+    return 'var(--color-workflow-link-line-failure-handle)'
+
+  if (nodeRunningStatus === NodeRunningStatus.Running) {
+    if (isFailBranch)
+      return 'var(--color-workflow-link-line-failure-handle)'
+
+    return 'var(--color-workflow-link-line-handle)'
+  }
+
+  return 'var(--color-workflow-link-line-normal)'
+}
+
+export const isExceptionVariable = (variable: string, nodeType?: BlockEnum) => {
+  if ((variable === 'error_message' || variable === 'error_type') && hasErrorHandleNode(nodeType))
+    return true
+
+  return false
+}