Add email reminders to calendar episodes; v1.1.15

- Per-episode reminder select (1d/2d/3d/1wk/2wk before publish date) - Server checks hourly; fires Resend email to admin on reminder day - reminderSentAt persisted so reminders don't re-fire; cleared if date or setting changes - Bell indicator on calendar chips; sent confirmation in edit popover Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-28 11:12:17 -04:00
parent 0161a0dacd
commit de201ff356
5 changed files with 150 additions and 5 deletions
@@ -0,0 +1,88 @@
+import { Resend } from 'resend'
+import { state } from './state.js'
+import { queuePodcastChecklistWrite } from './data.js'
+import { DEFAULT_RESEND_FROM, DEFAULT_RESEND_TO } from './config.js'
+
+function toDateKey(date) {
+  return date.toISOString().slice(0, 10)
+}
+
+export function startReminderScheduler() {
+  checkReminders()
+  setInterval(checkReminders, 60 * 60 * 1000)
+}
+
+async function checkReminders() {
+  const episodes = state.podcastChecklist?.episodes
+  if (!Array.isArray(episodes)) return
+
+  const todayKey = toDateKey(new Date())
+  let changed = false
+
+  for (const ep of episodes) {
+    if (!ep.datePublished || !(ep.reminderDays > 0) || ep.reminderSentAt) continue
+
+    const publish = new Date(ep.datePublished + 'T12:00:00Z')
+    if (isNaN(publish.getTime())) continue
+
+    const reminderDate = new Date(publish)
+    reminderDate.setUTCDate(reminderDate.getUTCDate() - ep.reminderDays)
+    const reminderKey = toDateKey(reminderDate)
+
+    if (todayKey >= reminderKey && todayKey <= toDateKey(publish)) {
+      const sent = await sendReminderEmail(ep)
+      if (sent) {
+        ep.reminderSentAt = new Date().toISOString()
+        changed = true
+      }
+    }
+  }
+
+  if (changed) queuePodcastChecklistWrite()
+}
+
+async function sendReminderEmail(ep) {
+  if (!process.env.RESEND_API_KEY) return false
+
+  try {
+    const resend = new Resend(process.env.RESEND_API_KEY)
+    const from = process.env.RESEND_FROM ?? DEFAULT_RESEND_FROM
+    const to = process.env.RESEND_TO ?? DEFAULT_RESEND_TO
+
+    const publishDate = new Date(ep.datePublished + 'T12:00:00Z')
+    const msLeft = publishDate.getTime() - Date.now()
+    const daysLeft = Math.max(0, Math.ceil(msLeft / (1000 * 60 * 60 * 24)))
+
+    const label = ep.episodeNumber ? `Episode ${ep.episodeNumber}` : 'Episode'
+    const title = ep.title || 'Untitled'
+    const series = ep.series ? ` (${ep.series})` : ''
+    const daysText = daysLeft === 0 ? 'today' : daysLeft === 1 ? 'in 1 day' : `in ${daysLeft} days`
+    const subject = `Reminder: "${label}: ${title}" publishes ${daysText}`
+
+    const html = `
+      <div style="font-family:system-ui,sans-serif;max-width:540px;margin:0 auto;color:#222">
+        <h2 style="color:#c8860a;margin-bottom:4px">📅 Release Reminder</h2>
+        <p style="font-size:1.1rem;margin-bottom:16px">
+          <strong>${label}: ${title}</strong>${series}<br>
+          <span style="color:#555">Publishes <strong>${ep.datePublished}</strong> — ${daysText}</span>
+        </p>
+        <hr style="border:none;border-top:1px solid #eee;margin:16px 0">
+        <p style="color:#777;font-size:0.85rem">
+          This reminder was set ${ep.reminderDays} day${ep.reminderDays === 1 ? '' : 's'} before the publish date.
+          To change or remove it, open the Calendar in your admin panel.
+        </p>
+      </div>
+    `
+
+    const { error } = await resend.emails.send({ from, to, subject, html })
+    if (error) {
+      console.error('[reminder] send error:', error)
+      return false
+    }
+    console.log(`[reminder] sent for episode "${title}" (${ep.datePublished})`)
+    return true
+  } catch (err) {
+    console.error('[reminder] send exception:', err)
+    return false
+  }
+}