Function resolveExecutorStartBlock

apps/sim/executor/utils/start-block.ts:44–86

(
  blocks: SerializedBlock[],
  options: ResolveExecutorStartOptions
)

}

export function resolveExecutorStartBlock(
  blocks: SerializedBlock[],
  options: ResolveExecutorStartOptions
): ExecutorStartResolution | null {
  if (blocks.length === 0) {
    return null
  }

  const blockMap = blocks.reduce<Record<string, StartCandidateWrapper>>((acc, block) => {
    const type = block.metadata?.id
    if (!type) {
      return acc
    }

    acc[block.id] = {
      type,
      subBlocks: extractSubBlocks(block),
      original: block,
    }

    return acc
  }, {})

  const candidates = resolveStartCandidates(blockMap, {
    execution: options.execution,
    isChildWorkflow: options.isChildWorkflow,
  })

  if (candidates.length === 0) {
    return null
  }

  if (options.isChildWorkflow && candidates.length > 1) {
    throw new Error('Child workflow has multiple trigger blocks. Keep only one Start block.')
  }

  const [primary] = candidates
  return {
    blockId: primary.blockId,
    block: primary.block.original,
    path: primary.path,
  }
}

export function buildResolutionFromBlock(block: SerializedBlock): ExecutorStartResolution | null {
  const type = block.metadata?.id