Function getDisplayValue

apps/sim/lib/workflows/subblocks/display.ts:186–312

(value: unknown)

 * objects and arrays.
 */
export const getDisplayValue = (value: unknown): string => {
  if (value == null || value === '') return '-'

  const parsedValue = tryParseJson(value)

  if (isMessagesArray(parsedValue)) {
    const firstMessage = parsedValue[0]
    if (!firstMessage?.content || firstMessage.content.trim() === '') return '-'
    const content = firstMessage.content.trim()
    return truncate(content, 50)
  }

  if (isVariableAssignmentsArray(parsedValue)) {
    const names = parsedValue.map((a) => a.variableName).filter((name): name is string => !!name)
    return summarizeNames(names) ?? '-'
  }

  if (isTagFilterArray(parsedValue)) {
    const names = parsedValue
      .filter((f) => typeof f.tagName === 'string' && f.tagName.trim() !== '')
      .map((f) => f.tagName)
    return summarizeNames(names) ?? '-'
  }

  if (isDocumentTagArray(parsedValue)) {
    const names = parsedValue
      .filter((t) => typeof t.tagName === 'string' && t.tagName.trim() !== '')
      .map((t) => t.tagName)
    return summarizeNames(names) ?? '-'
  }

  if (isFilterConditionArray(parsedValue)) {
    const opLabels: Record<string, string> = {
      eq: '=',
      ne: '≠',
      gt: '>',
      gte: '≥',
      lt: '<',
      lte: '≤',
      contains: '~',
      in: 'in',
    }
    const names = parsedValue
      .filter((c) => typeof c.column === 'string' && c.column.trim() !== '')
      .map((c) => `${c.column} ${opLabels[c.operator] || c.operator} ${c.value || '?'}`)
    return summarizeNames(names) ?? '-'
  }

  if (isSortConditionArray(parsedValue)) {
    const names = parsedValue
      .filter((c) => typeof c.column === 'string' && c.column.trim() !== '')
      .map((c) => `${c.column} ${c.direction === 'desc' ? '↓' : '↑'}`)
    return summarizeNames(names) ?? '-'
  }

  if (isTableRowArray(parsedValue)) {
    const nonEmptyRows = parsedValue.filter((row) => {
      const cellValues = Object.values(row.cells)