Function mergeSubblockState

apps/sim/stores/workflows/utils.ts:206–283

(
  blocks: Record<string, BlockState>,
  workflowId?: string,
  blockId?: string
)

 * @returns Merged block states with updated values
 */
export function mergeSubblockState(
  blocks: Record<string, BlockState>,
  workflowId?: string,
  blockId?: string
): Record<string, BlockState> {
  const subBlockStore = useSubBlockStore.getState()

  const workflowSubblockValues = workflowId ? subBlockStore.workflowValues[workflowId] || {} : {}

  if (workflowId) {
    return mergeSubblockStateWithValues(blocks, workflowSubblockValues, blockId)
  }

  const blocksToProcess = blockId ? { [blockId]: blocks[blockId] } : blocks

  return Object.entries(blocksToProcess).reduce(
    (acc, [id, block]) => {
      if (!block) {
        return acc
      }

      const blockSubBlocks = block.subBlocks || {}

      const blockValues = workflowSubblockValues[id] || {}

      const mergedSubBlocks = Object.entries(blockSubBlocks).reduce(
        (subAcc, [subBlockId, subBlock]) => {
          if (!subBlock) {
            return subAcc
          }

          let storedValue = null

          if (workflowId) {
            if (blockValues[subBlockId] !== undefined) {
              storedValue = blockValues[subBlockId]
            }
          } else {
            storedValue = subBlockStore.getValue(id, subBlockId)
          }

          subAcc[subBlockId] = {
            ...subBlock,
            value: (storedValue !== undefined && storedValue !== null
              ? storedValue
              : subBlock.value) as SubBlockState['value'],
          }

          return subAcc
        },
        {} as Record<string, SubBlockState>
      )

      // Add any values that exist in the store but aren't in the block structure
      // This handles cases where block config has been updated but values still exist
      // IMPORTANT: This includes runtime subblock IDs like webhookId, triggerPath, etc.
      Object.entries(blockValues).forEach(([subBlockId, value]) => {
        if (!mergedSubBlocks[subBlockId] && value !== null && value !== undefined) {