♻️ Export bot-engine code into its own package

packages/bot-engine/blocks/inputs/date/parseDateReply.ts

@@ -0,0 +1,51 @@
+import { ParsedReply } from '../../../types'
+import { DateInputBlock } from '@typebot.io/schemas'
+import { parse as chronoParse } from 'chrono-node'
+import { format } from 'date-fns'
+
+export const parseDateReply = (
+  reply: string,
+  block: DateInputBlock
+): ParsedReply => {
+  const parsedDate = chronoParse(reply)
+  if (parsedDate.length === 0) return { status: 'fail' }
+  const formatString =
+    block.options.format ??
+    (block.options.hasTime ? 'dd/MM/yyyy HH:mm' : 'dd/MM/yyyy')
+
+  const detectedStartDate = parseDateWithNeutralTimezone(
+    parsedDate[0].start.date()
+  )
+  const startDate = format(detectedStartDate, formatString)
+
+  const detectedEndDate = parsedDate[0].end?.date()
+    ? parseDateWithNeutralTimezone(parsedDate[0].end?.date())
+    : undefined
+  const endDate = detectedEndDate
+    ? format(detectedEndDate, formatString)
+    : undefined
+
+  if (block.options.isRange && !endDate) return { status: 'fail' }
+
+  if (
+    block.options.max &&
+    (detectedStartDate > new Date(block.options.max) ||
+      (detectedEndDate && detectedEndDate > new Date(block.options.max)))
+  )
+    return { status: 'fail' }
+
+  if (
+    block.options.min &&
+    (detectedStartDate < new Date(block.options.min) ||
+      (detectedEndDate && detectedEndDate < new Date(block.options.min)))
+  )
+    return { status: 'fail' }
+
+  return {
+    status: 'success',
+    reply: block.options.isRange ? `${startDate} to ${endDate}` : startDate,
+  }
+}
+
+const parseDateWithNeutralTimezone = (date: Date) =>
+  new Date(date.valueOf() + date.getTimezoneOffset() * 60 * 1000)