Files
Siteforge/server/reminder.js
T
2026-08-05 11:29:14 -04:00

112 lines
4.2 KiB
JavaScript

import { Resend } from 'resend'
import { state } from './state.js'
import { queuePodcastChecklistWrite, queueCalendarEventsWrite } 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 todayKey = toDateKey(new Date())
// Episodes
const episodes = state.podcastChecklist?.episodes
if (Array.isArray(episodes)) {
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)
if (todayKey === toDateKey(reminderDate)) {
const sent = await sendReminderEmail({
label: ep.episodeNumber ? `Episode ${ep.episodeNumber}` : 'Episode',
title: ep.title || 'Untitled',
series: ep.series,
date: ep.datePublished,
reminderDays: ep.reminderDays,
type: 'episode',
})
if (sent) { ep.reminderSentAt = new Date().toISOString(); changed = true }
}
}
if (changed) queuePodcastChecklistWrite()
}
// Calendar events
const events = state.calendarEvents
if (Array.isArray(events)) {
let changed = false
for (const ev of events) {
if (!ev.date || !(ev.reminderDays > 0) || ev.reminderSentAt) continue
const publish = new Date(ev.date + 'T12:00:00Z')
if (isNaN(publish.getTime())) continue
const reminderDate = new Date(publish)
reminderDate.setUTCDate(reminderDate.getUTCDate() - ev.reminderDays)
if (todayKey === toDateKey(reminderDate)) {
const sent = await sendReminderEmail({
label: ev.type.charAt(0).toUpperCase() + ev.type.slice(1),
title: ev.title,
series: null,
date: ev.date,
reminderDays: ev.reminderDays,
type: ev.type,
})
if (sent) { ev.reminderSentAt = new Date().toISOString(); changed = true }
}
}
if (changed) queueCalendarEventsWrite()
}
}
const TYPE_ICONS = { episode: '📅', general: '📌', recording: '🎙️', social: '📱', task: '✅' }
async function sendReminderEmail({ label, title, series, date, reminderDays, type }) {
if (!process.env.RESEND_API_KEY) return false
try {
const resend = new Resend(process.env.RESEND_API_KEY)
const from = process.env.RESEND_FROM ?? DEFAULT_RESEND_FROM
const to = process.env.RESEND_TO ?? DEFAULT_RESEND_TO
const eventDate = new Date(date + 'T12:00:00Z')
const msLeft = eventDate.getTime() - Date.now()
const daysLeft = Math.max(0, Math.ceil(msLeft / (1000 * 60 * 60 * 24)))
const seriesStr = series ? ` (${series})` : ''
const daysText = daysLeft === 0 ? 'today' : daysLeft === 1 ? 'in 1 day' : `in ${daysLeft} days`
const icon = TYPE_ICONS[type] ?? '📅'
const subject = `Reminder: ${label}: ${title}${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">${icon} Calendar Reminder</h2>
<p style="font-size:1.1rem;margin-bottom:16px">
<strong>${label}: ${title}</strong>${seriesStr}<br>
<span style="color:#555">Scheduled for <strong>${date}</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 ${reminderDays} day${reminderDays === 1 ? '' : 's'} before the 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 "${title}" (${date})`)
return true
} catch (err) {
console.error('[reminder] send exception:', err)
return false
}
}