Function updateContainerDimensions

apps/sim/lib/workflows/autolayout/targeted.ts:488–544

* Updates container dimensions based on children

(
  parentBlock: BlockState,
  childIds: string[],
  blocks: Record<string, BlockState>
)

 * Updates container dimensions based on children
 */
function updateContainerDimensions(
  parentBlock: BlockState,
  childIds: string[],
  blocks: Record<string, BlockState>
): void {
  if (childIds.length === 0) {
    parentBlock.data = {
      ...parentBlock.data,
      width: CONTAINER_DIMENSIONS.DEFAULT_WIDTH,
      height: CONTAINER_DIMENSIONS.DEFAULT_HEIGHT,
    }
    parentBlock.layout = {
      ...parentBlock.layout,
      measuredWidth: CONTAINER_DIMENSIONS.DEFAULT_WIDTH,
      measuredHeight: CONTAINER_DIMENSIONS.DEFAULT_HEIGHT,
    }
    return
  }

  let minX = Number.POSITIVE_INFINITY
  let minY = Number.POSITIVE_INFINITY
  let maxX = Number.NEGATIVE_INFINITY
  let maxY = Number.NEGATIVE_INFINITY

  for (const id of childIds) {
    const child = blocks[id]
    if (!child) continue
    if (shouldSkipAutoLayout(child)) {
      continue
    }
    const metrics = getBlockMetrics(child)

    minX = Math.min(minX, child.position.x)
    minY = Math.min(minY, child.position.y)
    maxX = Math.max(maxX, child.position.x + metrics.width)
    maxY = Math.max(maxY, child.position.y + metrics.height)
  }

  if (!Number.isFinite(minX) || !Number.isFinite(minY)) {
    return
  }

  const calculatedWidth = maxX - minX + CONTAINER_PADDING * 2
  const calculatedHeight = maxY - minY + CONTAINER_PADDING * 2

  parentBlock.data = {
    ...parentBlock.data,
    width: Math.max(calculatedWidth, CONTAINER_DIMENSIONS.DEFAULT_WIDTH),
    height: Math.max(calculatedHeight, CONTAINER_DIMENSIONS.DEFAULT_HEIGHT),
  }

  parentBlock.layout = {
    ...parentBlock.layout,
    measuredWidth: parentBlock.data.width,
    measuredHeight: parentBlock.data.height,
  }
}