chore(repo): iOS-App als ios/ ins Hauptrepo uebernehmen

Calendarr-IOS wird mit vollstaendiger Historie als Unterverzeichnis
ios/ eingebunden. Damit liegen Server, Web, Android und iOS in einem
gemeinsamen Repo.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Scarriffle
2026-09-14 09:20:12 +02:00
co-authored by Claude Opus 5
107 changed files with 19373 additions and 0 deletions
@@ -0,0 +1,745 @@
import Foundation
import SwiftUI
import CalendarrCore
extension Notification.Name {
/// Posted whenever the persistent "banished calendars" set is mutated from
/// outside the active `CalendarStore` (e.g. by `AccountsView`). The store
/// listens for this in `CalendarHostView` and refreshes its filter.
static let banishedCalendarsChanged = Notification.Name("banishedCalendarsChanged")
/// Posted when the user taps the manual "sync with server" button in the
/// menu. `CalendarHostView` responds by invalidating the cache and
/// re-fetching events from the server.
static let manualSyncRequested = Notification.Name("manualSyncRequested")
}
enum CalViewType: String, CaseIterable {
case month, week, day, quarter, agenda
func label(_ lang: String) -> String {
switch self {
case .month: return L10n.t("view.month", lang)
case .week: return L10n.t("view.week", lang)
case .day: return L10n.t("view.day", lang)
case .quarter: return L10n.t("view.quarter", lang)
case .agenda: return L10n.t("view.agenda", lang)
}
}
var systemImage: String {
switch self {
case .month: return "calendar"
case .week: return "calendar.day.timeline.leading"
case .day: return "sun.max"
case .quarter: return "calendar.badge.clock"
case .agenda: return "list.bullet"
}
}
}
struct WritableCalendar: Identifiable {
let id: String
let name: String
let color: String
let source: String
let numericId: Int
}
@Observable
class CalendarStore {
// Visible state
var events: [CalEvent] = []
var viewType: CalViewType = .month
var currentDate: Date = .now
// The month currently scrolled into view (month view). Lives in the store so
// the Liquid-Glass navigation title — read in the system toolbar — updates
// via @Observable tracking (a plain @State did not refresh the toolbar).
var visibleMonth: Date = .now
var isLoading = false
var isCachingBackground = false
var lastError: String? = nil
/// Per-calendar sync failures reported alongside the last successful
/// personal `/events` fetch (e.g. expired CalDAV credentials on one
/// account) — distinct from `lastError`, which means the whole fetch
/// failed. Not populated in group-overlay mode. Left untouched on a hard
/// fetch failure (see `loadEvents`), so a stale-but-real warning doesn't
/// get wiped by an unrelated network hiccup.
var syncErrors: [SyncError] = []
var weekStartsOnMonday = true
var writableCalendars: [WritableCalendar] = []
// When set, the calendar shows the group's combined overlay instead of the
// user's own events. nil = personal view.
var activeGroup: CalGroup? = nil
/// Set of `"source:calendarId"` keys the user has chosen to hide from the
/// calendar views. Persisted in UserDefaults as a JSON array. Events whose
/// key matches one of these are filtered out before being rendered.
var hiddenCalendarKeys: Set<String> = CalendarStore.loadHiddenKeys()
/// "Banished" calendars – like `hiddenCalendarKeys` but expressing a
/// stronger user intent: the calendar should not even appear in the quick
/// show/hide list. Re-activation happens in AccountsView.
var banishedCalendarKeys: Set<String> = CalendarStore.loadBanishedKeys()
/// Set of `"source:calendarId"` keys whose events must NOT generate reminder
/// notifications (mirrors the server `reminders_enabled=false` flag). Persisted
/// in UserDefaults; reconciled from the server in the filter sheet.
var reminderDisabledKeys: Set<String> = CalendarStore.loadReminderDisabledKeys()
/// Group-overlay visibility: which members' calendars (`gm:<userId>`) and the
/// group calendar (`gc`) are hidden in the combined view — like hiding
/// individual people in Outlook. In-memory; resets when leaving/switching a
/// group (the per-calendar hide/banish sets are for the personal view only).
var hiddenGroupKeys: Set<String> = []
static func groupMemberKey(_ ownerId: Int) -> String { "gm:\(ownerId)" }
static let groupCalendarKey = "gc"
// Cache bookkeeping
private var cachedStart: Date? = nil
private var cachedEnd: Date? = nil
private var allCachedEvents: [CalEvent] = []
// MARK: – Hidden-calendar persistence
private static let hiddenKeysDefaultsKey = "hiddenCalendarKeys"
private static func loadHiddenKeys() -> Set<String> {
guard let raw = UserDefaults.standard.string(forKey: hiddenKeysDefaultsKey),
let data = raw.data(using: .utf8),
let arr = try? JSONDecoder().decode([String].self, from: data)
else { return [] }
return Set(arr)
}
private func saveHiddenKeys() {
let arr = Array(hiddenCalendarKeys)
if let data = try? JSONEncoder().encode(arr),
let s = String(data: data, encoding: .utf8) {
UserDefaults.standard.set(s, forKey: Self.hiddenKeysDefaultsKey)
}
}
/// Toggle visibility of a single calendar and immediately refresh the
/// visible event list + widget snapshot.
func setCalendarHidden(_ key: String, hidden: Bool) {
if hidden { hiddenCalendarKeys.insert(key) } else { hiddenCalendarKeys.remove(key) }
saveHiddenKeys()
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
publishWidgetSnapshot()
}
/// Replace the entire set (used by the filter sheet's bulk show/hide).
func setHiddenCalendars(_ keys: Set<String>) {
hiddenCalendarKeys = keys
saveHiddenKeys()
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
publishWidgetSnapshot()
}
/// Toggle / replace group-overlay visibility (members or the group calendar).
func setGroupKeyHidden(_ key: String, hidden: Bool) {
if hidden { hiddenGroupKeys.insert(key) } else { hiddenGroupKeys.remove(key) }
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
}
func setHiddenGroupKeys(_ keys: Set<String>) {
hiddenGroupKeys = keys
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
}
static func calendarKey(source: String, calendarId: String) -> String {
// The events API returns `calendar_id` inconsistently: a raw numeric for
// CalDAV, but "<source>-<id>" for local / ical / google / homeassistant
// (e.g. "local-3", "google-5"). The filter UI keys off the numeric DB id,
// so strip any leading "<source>-" prefix to make event keys and filter
// keys comparable — otherwise local hiding/banishing silently does nothing
// for those sources.
var id = calendarId
let prefix = "\(source)-"
if id.hasPrefix(prefix) { id = String(id.dropFirst(prefix.count)) }
return "\(source):\(id)"
}
// MARK: – Calendar order (device-local, mirrors the web `cal_order`)
private static let orderDefaultsKey = "calendarOrder"
/// Persisted display order of calendar keys ("source:id"). Device-local; the
/// drawer's flat calendar list is sorted by this.
private(set) var calendarOrder: [String] = CalendarStore.loadOrder()
private static func loadOrder() -> [String] {
guard let raw = UserDefaults.standard.string(forKey: orderDefaultsKey),
let data = raw.data(using: .utf8),
let arr = try? JSONDecoder().decode([String].self, from: data)
else { return [] }
return arr
}
private func saveOrder() {
if let data = try? JSONEncoder().encode(calendarOrder),
let s = String(data: data, encoding: .utf8) {
UserDefaults.standard.set(s, forKey: Self.orderDefaultsKey)
}
}
/// Replace the stored order (after a drag-reorder).
func setCalendarOrder(_ keys: [String]) {
calendarOrder = keys
saveOrder()
}
/// Sort the given keys by the stored order (unknown keys → end), then persist
/// the normalized order so newly-added calendars stick (mirrors the web).
func ordered(_ keys: [String]) -> [String] {
let current = calendarOrder
func idx(_ key: String) -> Int { current.firstIndex(of: key) ?? Int.max }
let sorted = keys.sorted { a, b in
let ia = idx(a), ib = idx(b)
return ia != ib ? ia < ib : a < b
}
calendarOrder = sorted
saveOrder()
return sorted
}
// MARK: – Banished-calendar persistence
private static let banishedKeysDefaultsKey = "banishedCalendarKeys"
static func loadBanishedKeys() -> Set<String> {
guard let raw = UserDefaults.standard.string(forKey: banishedKeysDefaultsKey),
let data = raw.data(using: .utf8),
let arr = try? JSONDecoder().decode([String].self, from: data)
else { return [] }
return Set(arr)
}
static func saveBanishedKeys(_ keys: Set<String>) {
let arr = Array(keys)
if let data = try? JSONEncoder().encode(arr),
let s = String(data: data, encoding: .utf8) {
UserDefaults.standard.set(s, forKey: banishedKeysDefaultsKey)
}
}
/// Move a calendar to / out of the banished set. Also clears any quick
/// hidden flag for that key – once banished, the dual state is redundant.
/// Posts `.banishedCalendarsChanged` so other views in the navigation
/// stack (e.g. AccountsView) stay in sync.
func setCalendarBanished(_ key: String, banished: Bool) {
if banished {
banishedCalendarKeys.insert(key)
hiddenCalendarKeys.remove(key)
} else {
banishedCalendarKeys.remove(key)
}
Self.saveBanishedKeys(banishedCalendarKeys)
saveHiddenKeys()
NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
publishWidgetSnapshot()
}
/// Replace the whole banished set (used when reconciling with the server's
/// `sidebar_hidden` flags). Persists, notifies, refreshes.
func setBanishedCalendars(_ keys: Set<String>) {
guard keys != banishedCalendarKeys else { return }
banishedCalendarKeys = keys
Self.saveBanishedKeys(keys)
NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
publishWidgetSnapshot()
}
/// Re-read the banished set from UserDefaults – called when an external
/// view (AccountsView) mutated it. Refreshes visible events + widgets.
func syncBanishedFromDefaults() {
banishedCalendarKeys = Self.loadBanishedKeys()
let (s, e) = rangeForCurrentView()
refreshFromCache(start: s, end: e)
publishWidgetSnapshot()
}
/// Reconcile the local "banished" set with the server's per-calendar
/// `sidebar_hidden` flags (server wins for CalDAV / Google / HA). Returns
/// `true` if the set changed, so the caller can force a refetch.
///
/// This closes the sync gap where hiding/showing a calendar on the web (or
/// another device) was only ever picked up when the filter sheet or the
/// accounts screen happened to be opened — not on app launch / resume. A
/// calendar re-enabled on the web has NO events in the cache (the server
/// excludes a hidden calendar's events entirely), so a plain
/// `refreshFromCache` can't bring them back: the caller must force a reload.
func reconcileCalendarVisibility(api: CalendarrAPI) async -> Bool {
async let c = (try? await api.getCalDAVAccounts()) ?? []
async let g = (try? await api.getGoogleAccounts()) ?? []
async let h = (try? await api.getHomeAssistantAccounts()) ?? []
let (caldav, google, ha) = await (c, g, h)
var b = banishedCalendarKeys
func applyServerHidden(_ source: String, _ id: Int, _ hidden: Bool) {
let key = Self.calendarKey(source: source, calendarId: "\(id)")
if hidden { b.insert(key) } else { b.remove(key) }
}
for acc in caldav { for cal in acc.calendars ?? [] { applyServerHidden("caldav", cal.id, cal.sidebarHidden) } }
for acc in google { for cal in acc.calendars ?? [] { applyServerHidden("google", cal.id, cal.sidebarHidden) } }
for acc in ha { for cal in acc.calendars ?? [] { applyServerHidden("homeassistant", cal.id, cal.sidebarHidden) } }
guard b != banishedCalendarKeys else { return false }
banishedCalendarKeys = b
Self.saveBanishedKeys(b)
NotificationCenter.default.post(name: .banishedCalendarsChanged, object: nil)
return true
}
// MARK: – Reminder-disabled-calendar persistence
private static let reminderDisabledKeysDefaultsKey = "reminderDisabledCalendarKeys"
static func loadReminderDisabledKeys() -> Set<String> {
guard let raw = UserDefaults.standard.string(forKey: reminderDisabledKeysDefaultsKey),
let data = raw.data(using: .utf8),
let arr = try? JSONDecoder().decode([String].self, from: data)
else { return [] }
return Set(arr)
}
static func saveReminderDisabledKeys(_ keys: Set<String>) {
if let data = try? JSONEncoder().encode(Array(keys)),
let s = String(data: data, encoding: .utf8) {
UserDefaults.standard.set(s, forKey: reminderDisabledKeysDefaultsKey)
}
}
/// Toggle whether a single calendar's events generate reminders, then
/// reschedule notifications from the cache.
func setReminderDisabled(_ key: String, disabled: Bool) {
if disabled { reminderDisabledKeys.insert(key) } else { reminderDisabledKeys.remove(key) }
Self.saveReminderDisabledKeys(reminderDisabledKeys)
rescheduleNotifications()
}
/// Replace the whole set (used when reconciling with the server's
/// `reminders_enabled` flags in the filter sheet).
func setReminderDisabledKeys(_ keys: Set<String>) {
guard keys != reminderDisabledKeys else { return }
reminderDisabledKeys = keys
Self.saveReminderDisabledKeys(keys)
rescheduleNotifications()
}
/// Split a `"source:calendarId"` key back into its parts.
static func parseCalendarKey(_ key: String) -> (source: String, id: Int)? {
guard let colon = key.firstIndex(of: ":") else { return nil }
let source = String(key[..<colon])
guard let id = Int(key[key.index(after: colon)...]) else { return nil }
return (source, id)
}
/// Sources whose visibility is backed by the server's `sidebar_hidden`.
static let serverManagedSources: Set<String> = ["caldav", "google", "homeassistant"]
var userCalendar: Calendar {
var cal = Calendar.current
cal.firstWeekday = weekStartsOnMonday ? 2 : 1
return cal
}
// MARK: – Cache helpers
func isCached(start: Date, end: Date) -> Bool {
guard let cs = cachedStart, let ce = cachedEnd else { return false }
return cs <= start && ce >= end
}
/// Republish the full cached event set, applying only visibility filters
/// (hidden + banished). We deliberately do NOT slice by the current view's
/// date window: the user's chosen cache range is already loaded, and
/// scrolling within it must not make events vanish. Per-day / per-range
/// rendering is the responsibility of `events(on:)` / `events(in:)`.
/// `start` / `end` are kept in the signature for call-site clarity.
func refreshFromCache(start: Date, end: Date) {
_ = (start, end)
// In group overlay mode the per-calendar hide/banish toggles don't apply;
// instead honour the per-member / group-calendar toggles (hiddenGroupKeys).
if activeGroup != nil {
if hiddenGroupKeys.isEmpty {
events = allCachedEvents
} else {
events = allCachedEvents.filter { ev in
if ev.isGroupEvent { return !hiddenGroupKeys.contains(Self.groupCalendarKey) }
if let o = ev.owner { return !hiddenGroupKeys.contains(Self.groupMemberKey(o.id ?? -1)) }
return true
}
}
return
}
events = allCachedEvents.filter { ev in
let key = Self.calendarKey(source: ev.source, calendarId: ev.calendarId)
return !hiddenCalendarKeys.contains(key)
&& !banishedCalendarKeys.contains(key)
}
// Personal events drive local reminder notifications.
NotificationScheduler.reschedule(events: allCachedEvents, disabledCalendarKeys: reminderDisabledKeys)
}
/// Recompute scheduled reminder notifications from the personal cache
/// (skipped while a group overlay is active).
func rescheduleNotifications() {
guard activeGroup == nil else { return }
NotificationScheduler.reschedule(events: allCachedEvents, disabledCalendarKeys: reminderDisabledKeys)
}
/// Optimistically drop a just-deleted event from the cache so it disappears
/// from the UI immediately, without waiting for a server round-trip (HA
/// deletes can lag several seconds, and an immediate refetch could even
/// re-add it before the source propagated the deletion).
func removeCachedEvent(id: String) {
allCachedEvents.removeAll { $0.id == id }
events.removeAll { $0.id == id }
publishWidgetSnapshot()
}
// MARK: – Network loading
/// Load events for a specific range. Skips the network if already cached,
/// unless `force` is set (used after create/edit to pull fresh server data
/// for the visible range, bypassing the cache).
func loadEvents(api: CalendarrAPI, start: Date, end: Date, force: Bool = false) async {
if !force, isCached(start: start, end: end) {
refreshFromCache(start: start, end: end)
return
}
isLoading = true
lastError = nil
defer { isLoading = false }
do {
let (fetched, errors) = try await fetchForMode(api: api, start: start, end: end)
syncErrors = errors
let failed = failedCalendarKeys(from: errors)
mergeIntoCache(fetched, rangeStart: start, rangeEnd: end,
keepKeysInRange: failed.keys, keepSourcesInRange: failed.sources)
refreshFromCache(start: start, end: end)
} catch {
// Hard failure – leave `syncErrors` as-is; it reflects the last
// *successful* fetch and shouldn't be wiped by an unrelated
// network error on this attempt.
lastError = error.localizedDescription
}
}
/// Fetch events for the current mode (personal vs. group overlay). Group
/// events go through the same cache/prefetch/refresh path as personal ones,
/// so the whole visible grid is covered (no "only the middle weeks" gaps).
/// Per-calendar sync errors are only reported by the personal `/events`
/// endpoint; group overlays always report none.
private func fetchForMode(api: CalendarrAPI, start: Date, end: Date) async throws -> (events: [CalEvent], errors: [SyncError]) {
if let g = activeGroup {
let combined = try await api.fetchGroupCombined(groupId: g.id, start: start, end: end)
return (combined.map { decorateGroupEvent($0) }, [])
}
return try await api.fetchEvents(start: start, end: end)
}
/// Prefix a combined-view event with its owner (others) or 👥 + creator
/// (group calendar). Colour comes from the server's display_color.
private func decorateGroupEvent(_ ev: CalEvent) -> CalEvent {
// Prefer the server-decorated title (group icon + owner prefix) so web,
// iOS and Android render group events identically. `title` stays raw.
if let dt = ev.displayTitle, !dt.isEmpty {
var e = ev
e.title = dt
return e
}
// Fallback for older servers without display_title.
var e = ev
let me = UserDefaults.standard.integer(forKey: "userId")
let groupIcon = activeGroup?.icon ?? "👥"
func first(_ s: String) -> String { s.split(separator: " ").first.map(String.init) ?? s }
if ev.isGroupEvent {
if let c = ev.creator, c.id != me { e.title = "\(groupIcon) \(first(c.displayName)): \(ev.title)" }
else { e.title = "\(groupIcon) \(ev.title)" }
} else if let o = ev.owner, o.id != me {
e.title = "\(first(o.displayName)): \(ev.title)"
}
return e
}
/// Background prefetch for ±months around today – called once on startup.
func prefetchBackground(api: CalendarrAPI, months: Int) async {
let cal = userCalendar
let now = Date()
let start = cal.date(byAdding: .month, value: -months, to: cal.startOfDay(for: now))!
let end = cal.date(byAdding: .month, value: months + 1, to: cal.startOfDay(for: now))!
guard !isCached(start: start, end: end) else { return }
isCachingBackground = true
defer { isCachingBackground = false }
do {
let (fetched, errors) = try await fetchForMode(api: api, start: start, end: end)
syncErrors = errors
let failed = failedCalendarKeys(from: errors)
mergeIntoCache(fetched, rangeStart: start, rangeEnd: end,
keepKeysInRange: failed.keys, keepSourcesInRange: failed.sources)
// Refresh visible range from newly expanded cache
let (vs, ve) = rangeForCurrentView()
refreshFromCache(start: vs, end: ve)
} catch {
// Background fetch failure is silent
}
}
/// Trigger a full cache reload (e.g. when cache-range setting changes).
/// Intentionally keeps `events` intact so the UI stays populated while
/// the network fetch runs; `refreshFromCache` will swap in fresh data
/// atomically once it arrives.
func invalidateCache() {
cachedStart = nil
cachedEnd = nil
allCachedEvents = []
}
/// Calendars / sources that reported a sync error on the last fetch. Events
/// matching either must NOT be evicted from the cache on a partial sync —
/// stale data beats a completely empty calendar.
///
/// - `keys`: per-calendar errors carrying a `calendar_id` (e.g. one CalDAV
/// calendar with bad credentials) → protect just that calendar.
/// - `sources`: account-level errors the server couldn't pin to a single
/// calendar → protect every cached calendar of that source. The
/// key example is a Home Assistant / Google token-refresh
/// failure: it aborts the whole account fetch, so the error
/// arrives with no `calendar_id` and every HA calendar would
/// otherwise be wiped.
private func failedCalendarKeys(from errors: [SyncError]) -> (keys: Set<String>, sources: Set<String>) {
var keys = Set<String>()
var sources = Set<String>()
for err in errors {
if let cid = err.calendarId {
keys.insert(Self.calendarKey(source: err.source, calendarId: cid))
} else {
sources.insert(err.source)
}
}
return (keys, sources)
}
private func mergeIntoCache(_ newEvents: [CalEvent], rangeStart: Date, rangeEnd: Date,
keepKeysInRange: Set<String> = [],
keepSourcesInRange: Set<String> = []) {
// Remove old events in the fetched range to avoid duplicates — but
// PRESERVE events from calendars / sources that had sync errors so that a
// transient CalDAV / Google / HA failure doesn't wipe the visible calendar.
let retained = allCachedEvents.filter { ev in
let outsideRange = ev.startDate >= rangeEnd || ev.endDate <= rangeStart
if outsideRange { return true }
if keepSourcesInRange.contains(ev.source) { return true }
guard !keepKeysInRange.isEmpty else { return false }
let key = Self.calendarKey(source: ev.source, calendarId: ev.calendarId)
return keepKeysInRange.contains(key)
}
allCachedEvents = retained + newEvents
// Only extend the cached range when the fetch was completely clean.
// When some calendars/sources had sync errors, leave cachedStart/End
// unchanged: this keeps isCached() returning false for the next
// loadEvents call so the failed calendars are retried automatically —
// rather than being silently treated as "done" with empty data
// (especially important on first launch or after forceReload).
guard keepKeysInRange.isEmpty, keepSourcesInRange.isEmpty else { return }
if let cs = cachedStart, let ce = cachedEnd {
cachedStart = min(cs, rangeStart)
cachedEnd = max(ce, rangeEnd)
} else {
cachedStart = rangeStart
cachedEnd = rangeEnd
}
publishWidgetSnapshot()
}
/// Write a slim snapshot of the next ~6 weeks into the App-Group container
/// so the widget extension can render without a network call. 42 days
/// covers the worst-case month grid (6 rows × 7 cols) for the calendar
/// widget. Also asks the system to refresh the widget timeline.
private func publishWidgetSnapshot() {
// Never write group-view data into the widget; it would show other
// people's calendar colours and decorated event titles.
guard activeGroup == nil else { return }
let cal = userCalendar
let now = Date()
// Include the week before today so widgets that show the current week
// (e.g. "This Week", "Up Next + Calendar") have data for Monday–today.
// The window is published in the snapshot as coverageStart/coverageEnd:
// outside it a reader has no information, which is not the same as
// having no events, and only the writer knows where the edge is.
let dayStart = cal.startOfDay(for: now)
let from = cal.date(byAdding: .day, value: -SnapshotCoverage.daysBehind, to: dayStart) ?? now
let to = cal.date(byAdding: .day, value: SnapshotCoverage.daysAhead, to: dayStart) ?? from
// Build the calendar list from all cached events (not just the window)
// so every calendar appears in the widget configuration picker.
var calendarMap: [String: WidgetCalendar] = [:]
for ev in allCachedEvents {
let key = Self.calendarKey(source: ev.source, calendarId: ev.calendarId)
guard !banishedCalendarKeys.contains(key) else { continue }
if calendarMap[key] == nil {
calendarMap[key] = WidgetCalendar(id: key,
name: ev.calendarName.isEmpty ? ev.calendarId : ev.calendarName,
colorHex: ev.calendarColor)
}
}
let calendars = Array(calendarMap.values).sorted { $0.name < $1.name }
WidgetStore.writeCalendars(calendars)
let visible = allCachedEvents
.filter { ev in
let key = Self.calendarKey(source: ev.source, calendarId: ev.calendarId)
return ev.startDate < to && ev.endDate > from
&& !hiddenCalendarKeys.contains(key)
&& !banishedCalendarKeys.contains(key)
}
.sorted { $0.startDate < $1.startDate }
.prefix(SnapshotCoverage.maxEvents)
.map { ev in
WidgetEvent(id: ev.id,
title: ev.title,
start: ev.startDate,
end: ev.endDate,
isAllDay: ev.isAllDay,
colorHex: ev.effectiveColor,
location: ev.location,
calendarKey: Self.calendarKey(source: ev.source, calendarId: ev.calendarId))
}
let snapshot = WidgetStore.makeSnapshot(events: Array(visible),
coverageStart: from,
coverageEnd: to)
WidgetStore.write(snapshot)
WidgetTimelineNotifier.reload()
// The watch has its own container and cannot read the file we just
// wrote, so it is handed the data explicitly.
WatchSyncService.shared.push(snapshot: snapshot, calendars: calendars)
}
// MARK: – Writable calendars
func loadWritableCalendars(api: CalendarrAPI) async {
async let localCals = (try? await api.getLocalCalendars()) ?? []
async let caldavAccs = (try? await api.getCalDAVAccounts()) ?? []
async let googleCals = (try? await api.getGoogleCalendars()) ?? []
async let haCals = (try? await api.getHACalendars()) ?? []
var result: [WritableCalendar] = []
// Skip read-only shared calendars — offering them in the event editor
// only leads to a 403 on save. Own + read_write (incl. group) stay.
for cal in await localCals where cal.owned || cal.permission == "read_write" {
result.append(WritableCalendar(id: "local-\(cal.id)", name: cal.name, color: cal.color, source: "local", numericId: cal.id))
}
for acc in await caldavAccs where acc.enabled {
for cal in acc.calendars ?? [] where cal.enabled {
result.append(WritableCalendar(id: "caldav-\(cal.id)", name: "\(acc.name) – \(cal.name)", color: cal.color ?? acc.color, source: "caldav", numericId: cal.id))
}
}
for (email, id, name, color) in await googleCals {
result.append(WritableCalendar(id: "google-\(id)", name: "\(email) – \(name)", color: color, source: "google", numericId: id))
}
for (accName, id, name, color) in await haCals {
result.append(WritableCalendar(id: "ha-\(id)", name: "\(accName) – \(name)", color: color, source: "homeassistant", numericId: id))
}
writableCalendars = result
}
// MARK: – Query helpers
func events(on date: Date) -> [CalEvent] {
let cal = userCalendar
let dayStart = cal.startOfDay(for: date)
let dayEnd = cal.date(byAdding: .day, value: 1, to: dayStart)!
return events.filter { ev in ev.startDate < dayEnd && ev.endDate > dayStart }
.sorted { $0.startDate < $1.startDate }
}
func events(in start: Date, end: Date) -> [CalEvent] {
events.filter { ev in ev.startDate < end && ev.endDate > start }
.sorted { $0.startDate < $1.startDate }
}
// MARK: – Navigation
func moveToToday() { currentDate = .now }
func navigatePrev() {
currentDate = userCalendar.date(byAdding: navComponent, value: navAmount * -1, to: currentDate) ?? currentDate
}
func navigateNext() {
currentDate = userCalendar.date(byAdding: navComponent, value: navAmount, to: currentDate) ?? currentDate
}
private var navComponent: Calendar.Component {
switch viewType {
case .week: return .weekOfYear
case .day: return .day
default: return .month
}
}
private var navAmount: Int { viewType == .quarter ? 3 : 1 }
func rangeForCurrentView() -> (Date, Date) {
let cal = userCalendar
switch viewType {
case .month:
let start = cal.date(from: cal.dateComponents([.year, .month], from: currentDate))!
return (cal.date(byAdding: .month, value: -1, to: start)!,
cal.date(byAdding: .month, value: 2, to: start)!)
case .quarter:
let start = cal.date(from: cal.dateComponents([.year, .month], from: currentDate))!
return (start, cal.date(byAdding: .month, value: 4, to: start)!)
case .week:
let weekStart = cal.date(from: cal.dateComponents([.yearForWeekOfYear, .weekOfYear], from: currentDate))!
return (weekStart, cal.date(byAdding: .day, value: 8, to: weekStart)!)
case .day:
let dayStart = cal.startOfDay(for: currentDate)
return (dayStart, cal.date(byAdding: .day, value: 1, to: dayStart)!)
case .agenda:
let start = cal.startOfDay(for: .now)
return (start, cal.date(byAdding: .day, value: 90, to: start)!)
}
}
func titleForCurrentView(language: String) -> String {
let cal = userCalendar
let loc = L10n.locale(language)
let fmt = DateFormatter(); fmt.locale = loc
switch viewType {
case .month:
fmt.dateFormat = "LLLL yyyy"
return fmt.string(from: currentDate).capitalized(with: loc)
case .quarter:
fmt.dateFormat = "LLL yyyy"
let m3 = cal.date(byAdding: .month, value: 2, to: currentDate) ?? currentDate
return "\(fmt.string(from: currentDate)) – \(fmt.string(from: m3))"
case .week:
let weekStart = cal.date(from: cal.dateComponents([.yearForWeekOfYear, .weekOfYear], from: currentDate))!
let weekEnd = cal.date(byAdding: .day, value: 6, to: weekStart)!
fmt.dateFormat = "d. MMM"
let ef = DateFormatter(); ef.locale = loc; ef.dateFormat = "d. MMM yyyy"
return "\(fmt.string(from: weekStart)) – \(ef.string(from: weekEnd))"
case .day:
fmt.dateFormat = "EEEE, d. MMMM yyyy"
return fmt.string(from: currentDate)
case .agenda:
return L10n.t("view.agenda", language)
}
}
}