Function validateVariable

apps/sim/stores/variables/store.ts:14–61

(variable: Variable)

const logger = createLogger('VariablesStore')

function validateVariable(variable: Variable): string | undefined {
  try {
    switch (variable.type) {
      case 'number':
        if (Number.isNaN(Number(variable.value))) {
          return 'Not a valid number'
        }
        break
      case 'boolean':
        if (!/^(true|false)$/i.test(String(variable.value).trim())) {
          return 'Expected "true" or "false"'
        }
        break
      case 'object':
        try {
          const valueToEvaluate = String(variable.value).trim()

          if (!valueToEvaluate.startsWith('{') || !valueToEvaluate.endsWith('}')) {
            return 'Not a valid object format'
          }

          const parsed = JSON5.parse(valueToEvaluate)

          if (parsed === null || typeof parsed !== 'object' || Array.isArray(parsed)) {
            return 'Not a valid object'
          }

          return undefined
        } catch (e) {
          logger.error('Object parsing error:', e)
          return 'Invalid object syntax'
        }
      case 'array':
        try {
          const parsed = JSON5.parse(String(variable.value))
          if (!Array.isArray(parsed)) {
            return 'Not a valid array'
          }
        } catch {
          return 'Invalid array syntax'
        }
        break
    }
    return undefined
  } catch (e) {
    return getErrorMessage(e, 'Invalid format')
  }
}

export const useVariablesStore = create<VariablesStore>()(
  devtools((set, get) => ({