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[fix] Preserve subgraph structure when clearing workflow (#4567)

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Co-authored-by: github-actions <github-actions@github.com>
This commit is contained in:
Christian Byrne
2025-07-28 20:53:05 -07:00
committed by GitHub
parent 577cd23c3e
commit 7fe4c07a9c
14 changed files with 519 additions and 1 deletions
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13
src/utils/graphTraversalUtil.ts
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@@ -3,6 +3,8 @@ import type { LGraph, LGraphNode, Subgraph } from '@comfyorg/litegraph'
import type { NodeLocatorId } from '@/types/nodeIdentification'
import { parseNodeLocatorId } from '@/types/nodeIdentification'
import { isSubgraphIoNode } from './typeGuardUtil'
/**
* Parses an execution ID into its component parts.
*
@@ -338,3 +340,14 @@ export function mapSubgraphNodes<T>(
return undefined
})
}
/**
* Gets all non-IO nodes from a subgraph (excludes SubgraphInputNode and SubgraphOutputNode).
* These are the user-created nodes that can be safely removed when clearing a subgraph.
*
* @param subgraph - The subgraph to get non-IO nodes from
* @returns Array of non-IO nodes (user-created nodes)
*/
export function getAllNonIoNodesInSubgraph(subgraph: Subgraph): LGraphNode[] {
return subgraph.nodes.filter((node) => !isSubgraphIoNode(node))
}