Remove podcast checklist backend, calendar events and reminder emails; v2.14.3

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

server/data.js

@@ -26,7 +26,6 @@ import {
   QR_CODES_FILE,
   REPLY_TEMPLATES_FILE,
   REPLY_HISTORY_FILE,
-  PODCAST_CHECKLIST_FILE,
   BACKUP_DIR,
   UPLOADS_DIR,
   UPLOADS_META_FILE,
@@ -34,7 +33,6 @@ import {
   EPISODE_PLAYS_FILE,
   ANALYTICS_EVENTS_FILE,
   EMAIL_SETTINGS_FILE,
-  CALENDAR_EVENTS_FILE,
   AUDIT_LOG_FILE,
   WEBHOOKS_FILE,
   STUDY_SESSIONS_FILE,
@@ -51,8 +49,6 @@ import {
   MAX_STUDY_NOTES_PER_USER,
   MAX_STUDY_NOTE_LENGTH,
   MAX_STUDY_COMMENTS,
-  DEFAULT_PODCAST_CHECKLIST_TASKS,
-  buildDefaultPodcastChecklist,
 } from './config.js'
 import { state } from './state.js'
 
@@ -424,36 +420,6 @@ export function loadEmailSettingsFromDisk() {
     })
 }
 
-// ── Calendar events ────────────────────────────────────────────────────────
-
-export function queueCalendarEventsWrite() {
-  state.calendarEventsWritePromise = state.calendarEventsWritePromise
-    .then(async () => {
-      await mkdir(DATA_DIR, { recursive: true })
-      await writeFile(
-        CALENDAR_EVENTS_FILE,
-        JSON.stringify({ events: state.calendarEvents, updatedAt: new Date().toISOString() }, null, 2),
-        'utf8',
-      )
-    })
-    .catch(err => {
-      console.error('[calendar-events] failed to write:', err)
-    })
-}
-
-export function loadCalendarEventsFromDisk() {
-  return readFile(CALENDAR_EVENTS_FILE, 'utf8')
-    .then(raw => {
-      const parsed = JSON.parse(raw)
-      if (Array.isArray(parsed?.events)) {
-        state.calendarEvents = parsed.events
-      }
-    })
-    .catch(() => {
-      // No file yet — start with empty array
-    })
-}
-
 // ── Audit log ─────────────────────────────────────────────────────────────
 
 export function appendAuditEntry(action, details) {
@@ -552,32 +518,6 @@ export async function fireWebhooks(eventType, payload) {
   }
 }
 
-// ── Podcast checklist ──────────────────────────────────────────────────────
-
-export function queuePodcastChecklistWrite() {
-  const updatedAt = new Date().toISOString()
-  state.podcastChecklistWritePromise = state.podcastChecklistWritePromise.then(async () => {
-    await mkdir(DATA_DIR, { recursive: true })
-    await writeFile(
-      PODCAST_CHECKLIST_FILE,
-      JSON.stringify({ checklist: state.podcastChecklist, updatedAt }, null, 2),
-      'utf8',
-    )
-  })
-  return state.podcastChecklistWritePromise
-}
-
-export function loadPodcastChecklistFromDisk() {
-  return readFile(PODCAST_CHECKLIST_FILE, 'utf8')
-    .then(raw => {
-      const parsed = JSON.parse(raw)
-      state.podcastChecklist = sanitizePodcastChecklist(parsed?.checklist)
-    })
-    .catch(() => {
-      state.podcastChecklist = buildDefaultPodcastChecklist()
-    })
-}
-
 // ── Study users ────────────────────────────────────────────────────────────
 
 export function queueStudyUsersWrite() {
@@ -1074,7 +1014,6 @@ export async function createBackupSnapshot(reason = 'scheduled') {
       reason,
       adminContent: null,
       draftContent: null,
-      podcastChecklist: state.podcastChecklist,
       publishState: state.publishState,
       hitStats: state.hitStats,
       visitorStats: state.visitorStats,
@@ -1200,7 +1139,6 @@ export async function restoreFromBackup(filename) {
   state.contactSubmissions = sanitizeLoadedContactSubmissions(parsed?.contactSubmissions)
   state.replyTemplates = sanitizeReplyTemplates(parsed?.replyTemplates)
   state.replyHistory = sanitizeReplyHistory(parsed?.replyHistory)
-  state.podcastChecklist = sanitizePodcastChecklist(parsed?.podcastChecklist)
 
   queueHitStatsWrite()
   queueVisitorStatsWrite()
@@ -1209,7 +1147,6 @@ export async function restoreFromBackup(filename) {
   queueContactSubmissionsWrite()
   queueReplyTemplatesWrite()
   queueReplyHistoryWrite()
-  queuePodcastChecklistWrite()
 
   await Promise.all([
     state.hitStatsWritePromise,
@@ -1219,7 +1156,6 @@ export async function restoreFromBackup(filename) {
     state.contactSubmissionsWritePromise,
     state.replyTemplatesWritePromise,
     state.replyHistoryWritePromise,
-    state.podcastChecklistWritePromise,
   ])
   await refreshContentCaches()
   await createBackupSnapshot('post-restore')
@@ -1393,75 +1329,6 @@ export function sanitizeReplyHistory(value) {
     }))
 }
 
-function sanitizeChecklistTask(task) {
-  const label = typeof task?.label === 'string' ? task.label.trim().slice(0, 120) : ''
-  if (!label) return null
-  const phase = task?.phase === 'post' ? 'post' : 'pre'
-  const id = typeof task?.id === 'string' && task.id.trim() ? task.id.trim() : randomUUID()
-  return { id, label, phase }
-}
-
-export function sanitizePodcastChecklist(value) {
-  const fallback = buildDefaultPodcastChecklist()
-  const source = value && typeof value === 'object' && !Array.isArray(value) ? value : {}
-
-  const taskInput = Array.isArray(source.tasks) ? source.tasks : fallback.tasks
-  const seenTaskIds = new Set()
-  const tasks = []
-
-  for (const item of taskInput) {
-    const safeTask = sanitizeChecklistTask(item)
-    if (!safeTask) continue
-    if (seenTaskIds.has(safeTask.id)) continue
-    seenTaskIds.add(safeTask.id)
-    tasks.push(safeTask)
-  }
-
-  if (tasks.length === 0) {
-    for (const task of fallback.tasks) {
-      tasks.push({ ...task })
-      seenTaskIds.add(task.id)
-    }
-  }
-
-  const taskIds = tasks.map(task => task.id)
-  const episodesInput = Array.isArray(source.episodes) ? source.episodes : fallback.episodes
-  const episodes = []
-
-  for (const item of episodesInput) {
-    if (!item || typeof item !== 'object' || Array.isArray(item)) continue
-    const id = typeof item.id === 'string' && item.id.trim() ? item.id.trim() : randomUUID()
-    const series = typeof item.series === 'string' ? item.series.trim().slice(0, 80) : ''
-    const title = typeof item.title === 'string' ? item.title.trim().slice(0, 180) : ''
-    const rawEpisodeNumber = Number(item.episodeNumber)
-    const episodeNumber = Number.isFinite(rawEpisodeNumber) && rawEpisodeNumber >= 0
-      ? Math.round(rawEpisodeNumber)
-      : null
-    const datePublished = typeof item.datePublished === 'string' && /^\d{4}-\d{2}-\d{2}$/.test(item.datePublished.trim())
-      ? item.datePublished.trim()
-      : ''
-    const sourceTasks = item.tasks && typeof item.tasks === 'object' && !Array.isArray(item.tasks)
-      ? item.tasks
-      : {}
-    const taskState = {}
-    for (const taskId of taskIds) {
-      taskState[taskId] = sourceTasks[taskId] === true
-    }
-    const reminderDays = Number.isFinite(Number(item.reminderDays)) && Number(item.reminderDays) >= 0 ? Number(item.reminderDays) : 0
-    const reminderSentAt = typeof item.reminderSentAt === 'string' && item.reminderSentAt ? item.reminderSentAt : undefined
-    const startTime = typeof item.startTime === 'string' && /^\d{2}:\d{2}$/.test(item.startTime) ? item.startTime : undefined
-    const PROD_STATUSES = ['idea', 'recorded', 'edited', 'scheduled', 'published']
-    const productionStatus = PROD_STATUSES.includes(item.productionStatus) ? item.productionStatus : undefined
-    episodes.push({ id, series, episodeNumber, title, datePublished, expanded: item.expanded === true, tasks: taskState, reminderDays, reminderSentAt, ...(startTime ? { startTime } : {}), ...(productionStatus ? { productionStatus } : {}) })
-  }
-
-  if (episodes.length === 0) {
-    return fallback
-  }
-
-  return { tasks, episodes }
-}
-
 function normalizeStudyUsername(value) {
   if (typeof value !== 'string') return ''
   return value.trim().toLowerCase()