feat(scheduling): booking reminder emails

2026-06-07 00:31:33 +02:00
parent 3831c85285
commit 9e1defa946
6 changed files with 248 additions and 1 deletions
@@ -75,6 +75,45 @@ export function confirmationEmail(ctx: BookingEmailContext): RenderedEmail {
  return { subject, text, html }
 }

+// Human-friendly lead time, e.g. 1440 -> "tomorrow", 60 -> "in 1 hour".
+function fmtLeadTime(minutes: number): string {
+  if (minutes % 1440 === 0) {
+    const days = minutes / 1440
+    return days === 1 ? 'tomorrow' : `in ${days} days`
+  }
+  if (minutes % 60 === 0) {
+    const hours = minutes / 60
+    return `in ${hours} hour${hours === 1 ? '' : 's'}`
+  }
+  return `in ${minutes} minutes`
+}
+
+export function reminderEmail(ctx: BookingEmailContext & { offsetMinutes: number }): RenderedEmail {
+  const accent = ctx.brandColor || '#1a1a1a'
+  const when = fmtRange(ctx.startUtc, ctx.endUtc, ctx.attendeeTimezone)
+  const lead = fmtLeadTime(ctx.offsetMinutes)
+  const subject = `Reminder: ${ctx.eventTitle} with ${ctx.hostName} ${lead}`
+  const text = [
+    `Hi ${ctx.attendeeName},`,
+    ``,
+    `This is a reminder of your upcoming booking ${lead}.`,
+    ``,
+    `${ctx.eventTitle} with ${ctx.hostName}`,
+    when,
+    ctx.location ? `Location: ${ctx.location}` : '',
+    ``,
+    `Need to change it? ${ctx.manageUrl}`,
+  ].filter(Boolean).join('\n')
+  const html = shell(accent, ctx.brandName, `Your booking is ${lead}`, `
+    <p style="margin:0 0 12px;color:#444">This is a reminder of your upcoming booking ${escapeHtml(lead)}.</p>
+    <p style="margin:0 0 6px"><strong>${escapeHtml(ctx.eventTitle)}</strong> with ${escapeHtml(ctx.hostName)}</p>
+    <p style="margin:0 0 4px;color:#444">${escapeHtml(when)}</p>
+    ${ctx.location ? `<p style="margin:0 0 4px;color:#444">${escapeHtml(ctx.location)}</p>` : ''}
+    <p style="margin:18px 0 0"><a href="${ctx.manageUrl}" style="display:inline-block;background:${accent};color:#fff;text-decoration:none;padding:10px 18px;border-radius:8px;font-size:14px">Reschedule or cancel</a></p>
+  `)
+  return { subject, text, html }
+}
+
 export function cancellationEmail(ctx: BookingEmailContext): RenderedEmail {
  const accent = ctx.brandColor || '#1a1a1a'
  const when = fmtRange(ctx.startUtc, ctx.endUtc, ctx.attendeeTimezone)