Chore/slice workflow utils (#17730)

web/app/components/workflow/utils/variable.ts

@@ -0,0 +1,21 @@
+import type {
+  ValueSelector,
+} from '../types'
+import type {
+  BlockEnum,
+} from '../types'
+import { hasErrorHandleNode } from '.'
+
+export const variableTransformer = (v: ValueSelector | string) => {
+  if (typeof v === 'string')
+    return v.replace(/^{{#|#}}$/g, '').split('.')
+
+  return `{{#${v.join('.')}#}}`
+}
+
+export const isExceptionVariable = (variable: string, nodeType?: BlockEnum) => {
+  if ((variable === 'error_message' || variable === 'error_type') && hasErrorHandleNode(nodeType))
+    return true
+
+  return false
+}