Function isWorkflowBlockAncestorLocked

packages/workflow-types/src/workflow.ts:102–118

(
  blockId: string,
  blocks: Record<string, WorkflowLockBlock>
)

 * Checks whether any parent container in a block's ancestry is locked.
 */
export function isWorkflowBlockAncestorLocked(
  blockId: string,
  blocks: Record<string, WorkflowLockBlock>
): boolean {
  const visited = new Set<string>()
  let parentId = getWorkflowBlockParentId(blocks[blockId])

  while (parentId && !visited.has(parentId)) {
    visited.add(parentId)
    const parent = blocks[parentId]
    if (!parent) return false
    if (parent.locked) return true
    parentId = getWorkflowBlockParentId(parent)
  }

  return false
}

/**
 * Checks whether a block is locked directly or protected by a locked ancestor.