dify

dify/web/app/components/workflow/nodes/iteration/default.ts

@@ -0,0 +1,55 @@
+import { BlockEnum, ErrorHandleMode } from '../../types'
+import type { NodeDefault } from '../../types'
+import type { IterationNodeType } from './types'
+import { genNodeMetaData } from '@/app/components/workflow/utils'
+import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
+const i18nPrefix = 'workflow'
+
+const metaData = genNodeMetaData({
+  classification: BlockClassificationEnum.Logic,
+  sort: 2,
+  type: BlockEnum.Iteration,
+  isTypeFixed: true,
+})
+const nodeDefault: NodeDefault<IterationNodeType> = {
+  metaData,
+  defaultValue: {
+    start_node_id: '',
+    iterator_selector: [],
+    output_selector: [],
+    _children: [],
+    _isShowTips: false,
+    is_parallel: false,
+    parallel_nums: 10,
+    error_handle_mode: ErrorHandleMode.Terminated,
+    flatten_output: true,
+  },
+  checkValid(payload: IterationNodeType, t: any) {
+    let errorMessages = ''
+
+    if (
+      !errorMessages
+      && (!payload.iterator_selector || payload.iterator_selector.length === 0)
+    ) {
+      errorMessages = t(`${i18nPrefix}.errorMsg.fieldRequired`, {
+        field: t(`${i18nPrefix}.nodes.iteration.input`),
+      })
+    }
+
+    if (
+      !errorMessages
+      && (!payload.output_selector || payload.output_selector.length === 0)
+    ) {
+      errorMessages = t(`${i18nPrefix}.errorMsg.fieldRequired`, {
+        field: t(`${i18nPrefix}.nodes.iteration.output`),
+      })
+    }
+
+    return {
+      isValid: !errorMessages,
+      errorMessage: errorMessages,
+    }
+  },
+}
+
+export default nodeDefault