404 lines
16 KiB
Swift
404 lines
16 KiB
Swift
import SwiftUI
|
||
|
||
struct CalendarHostView: View {
|
||
let api: CalendarrAPI
|
||
@Binding var showMenu: Bool
|
||
|
||
@AppStorage("liquidGlass") private var liquidGlass = false
|
||
@AppStorage("cacheMonths") private var cacheMonths = 3
|
||
@AppStorage("appLanguage") private var appLang = "system"
|
||
@AppStorage("backgroundColor") private var bgHex = "#000000"
|
||
|
||
@State private var store = CalendarStore()
|
||
@State private var showEditor = false
|
||
@State private var editorDate: Date = .now
|
||
@State private var editingEvent: CalEvent? = nil
|
||
@State private var selectedEvent: CalEvent? = nil
|
||
@State private var visibleMonth: Date = .now
|
||
@State private var showFilter = false
|
||
|
||
private var titleString: String {
|
||
if store.viewType == .month {
|
||
let f = DateFormatter()
|
||
f.locale = L10n.locale(appLang)
|
||
f.dateFormat = "LLLL yyyy"
|
||
return f.string(from: visibleMonth).capitalized(with: L10n.locale(appLang))
|
||
}
|
||
return store.titleForCurrentView(language: appLang)
|
||
}
|
||
|
||
var body: some View {
|
||
if liquidGlass {
|
||
glassVariant
|
||
} else {
|
||
flatVariant
|
||
}
|
||
}
|
||
|
||
// MARK: – Flat variant
|
||
|
||
private var flatVariant: some View {
|
||
VStack(spacing: 0) {
|
||
topBar
|
||
Divider()
|
||
errorBanner
|
||
calendarContent
|
||
.frame(maxWidth: .infinity, maxHeight: .infinity)
|
||
.background(Color(hex: bgHex))
|
||
.overlay(alignment: .top) {
|
||
if store.isLoading {
|
||
ProgressView().padding(.top, 10).transition(.opacity)
|
||
}
|
||
}
|
||
}
|
||
.overlay(alignment: .bottomTrailing) { solidFAB }
|
||
// Subtle background cache indicator (top-leading)
|
||
.overlay(alignment: .topLeading) {
|
||
if store.isCachingBackground {
|
||
Image(systemName: "arrow.triangle.2.circlepath")
|
||
.font(.caption2)
|
||
.foregroundStyle(.secondary)
|
||
.padding(6)
|
||
.transition(.opacity)
|
||
}
|
||
}
|
||
.modifier(calendarSheets)
|
||
.task { await startup() }
|
||
.onChange(of: store.currentDate) { _, _ in Task { await onNavigate() } }
|
||
.onChange(of: store.viewType) { _, _ in Task { await onNavigate() } }
|
||
.onChange(of: cacheMonths) { _, _ in Task { await recache() } }
|
||
.onChange(of: visibleMonth) { _, new in Task { await ensureLoaded(around: new) } }
|
||
.onReceive(NotificationCenter.default.publisher(for: .banishedCalendarsChanged)) { _ in
|
||
store.syncBanishedFromDefaults()
|
||
}
|
||
}
|
||
|
||
// MARK: – Liquid Glass variant
|
||
|
||
private var glassVariant: some View {
|
||
NavigationStack {
|
||
calendarContent
|
||
.frame(maxWidth: .infinity, maxHeight: .infinity)
|
||
.background(Color(hex: bgHex))
|
||
.overlay(alignment: .top) {
|
||
if store.isLoading {
|
||
ProgressView().padding(.top, 10).transition(.opacity)
|
||
}
|
||
}
|
||
.overlay(alignment: .top) {
|
||
if let err = store.lastError { errorBannerView(err).padding(.top, 8) }
|
||
}
|
||
.navigationBarTitleDisplayMode(.inline)
|
||
.toolbar {
|
||
ToolbarItem(placement: .navigationBarLeading) {
|
||
HStack(spacing: 2) {
|
||
Button { store.navigatePrev() } label: { Image(systemName: "chevron.left") }
|
||
Button { store.navigateNext() } label: { Image(systemName: "chevron.right") }
|
||
Button(L10n.t("nav.today", appLang)) { store.moveToToday() }.font(.callout)
|
||
}
|
||
}
|
||
ToolbarItem(placement: .principal) {
|
||
Text(titleString)
|
||
.font(.headline)
|
||
.lineLimit(1)
|
||
.minimumScaleFactor(0.7)
|
||
}
|
||
ToolbarItem(placement: .navigationBarTrailing) {
|
||
HStack(spacing: 8) {
|
||
viewPickerMenu
|
||
Button { showFilter = true } label: {
|
||
Image(systemName: "line.3.horizontal.decrease.circle")
|
||
.foregroundStyle(store.hiddenCalendarKeys.isEmpty ? .primary : Color.accentColor)
|
||
}
|
||
.accessibilityLabel(L10n.t("filter.button", appLang))
|
||
Button { showMenu = true } label: { Image(systemName: "line.3.horizontal") }
|
||
}
|
||
}
|
||
}
|
||
}
|
||
.overlay(alignment: .bottomTrailing) { glassFAB }
|
||
.modifier(calendarSheets)
|
||
.task { await startup() }
|
||
.onChange(of: store.currentDate) { _, _ in Task { await onNavigate() } }
|
||
.onChange(of: store.viewType) { _, _ in Task { await onNavigate() } }
|
||
.onChange(of: cacheMonths) { _, _ in Task { await recache() } }
|
||
.onChange(of: visibleMonth) { _, new in Task { await ensureLoaded(around: new) } }
|
||
.onReceive(NotificationCenter.default.publisher(for: .banishedCalendarsChanged)) { _ in
|
||
store.syncBanishedFromDefaults()
|
||
}
|
||
}
|
||
|
||
// MARK: – Top bar (flat mode)
|
||
|
||
private var topBar: some View {
|
||
HStack(spacing: 0) {
|
||
HStack(spacing: 2) {
|
||
Button { store.navigatePrev() } label: {
|
||
Image(systemName: "chevron.left")
|
||
.font(.system(size: 17, weight: .medium))
|
||
.frame(width: 36, height: 36)
|
||
}
|
||
Button { store.navigateNext() } label: {
|
||
Image(systemName: "chevron.right")
|
||
.font(.system(size: 17, weight: .medium))
|
||
.frame(width: 36, height: 36)
|
||
}
|
||
Button(L10n.t("nav.today", appLang)) { store.moveToToday() }
|
||
.font(.callout).padding(.horizontal, 6)
|
||
}
|
||
.padding(.leading, 8)
|
||
Spacer(minLength: 8)
|
||
Text(titleString)
|
||
.font(.headline)
|
||
.lineLimit(1)
|
||
.minimumScaleFactor(0.7)
|
||
Spacer(minLength: 8)
|
||
viewPickerMenu
|
||
filterButton
|
||
Button { showMenu = true } label: {
|
||
Image(systemName: "line.3.horizontal")
|
||
.font(.system(size: 18, weight: .medium))
|
||
.frame(width: 40, height: 40)
|
||
}
|
||
.padding(.trailing, 4)
|
||
}
|
||
.frame(height: 48)
|
||
.background(.bar)
|
||
}
|
||
|
||
private var filterButton: some View {
|
||
Button { showFilter = true } label: {
|
||
Image(systemName: "line.3.horizontal.decrease.circle")
|
||
.font(.system(size: 17, weight: .medium))
|
||
.foregroundStyle(store.hiddenCalendarKeys.isEmpty ? .primary : Color.accentColor)
|
||
.frame(width: 40, height: 40)
|
||
}
|
||
.accessibilityLabel(L10n.t("filter.button", appLang))
|
||
}
|
||
|
||
private var viewPickerMenu: some View {
|
||
Menu {
|
||
ForEach(CalViewType.allCases, id: \.self) { vt in
|
||
Button { store.viewType = vt } label: {
|
||
Label(vt.label(appLang), systemImage: vt.systemImage)
|
||
}
|
||
}
|
||
} label: {
|
||
Image(systemName: store.viewType.systemImage)
|
||
.font(.system(size: 17, weight: .medium))
|
||
.foregroundStyle(.primary)
|
||
.frame(width: 40, height: 40)
|
||
}
|
||
.accessibilityLabel(L10n.t("view.change", appLang))
|
||
}
|
||
|
||
// MARK: – Error banner
|
||
|
||
@ViewBuilder private var errorBanner: some View {
|
||
if let err = store.lastError { errorBannerView(err) }
|
||
}
|
||
|
||
private func errorBannerView(_ err: String) -> some View {
|
||
HStack(spacing: 8) {
|
||
Image(systemName: "exclamationmark.triangle.fill").foregroundStyle(.yellow)
|
||
Text(err).font(.caption).foregroundStyle(.white).lineLimit(2)
|
||
Spacer()
|
||
Button { Task { await onNavigate() } } label: {
|
||
Image(systemName: "arrow.clockwise").foregroundStyle(.white)
|
||
}
|
||
}
|
||
.padding(.horizontal, 12).padding(.vertical, 8)
|
||
.background(Color.red.opacity(0.85))
|
||
}
|
||
|
||
// MARK: – Calendar content (with swipe)
|
||
|
||
@ViewBuilder
|
||
private var calendarContent: some View {
|
||
let swipe = DragGesture(minimumDistance: 14, coordinateSpace: .local)
|
||
.onEnded { val in
|
||
let h = val.translation.width
|
||
let v = val.translation.height
|
||
guard abs(h) > abs(v) * 1.2, abs(h) > 28 else { return }
|
||
withAnimation(.easeInOut(duration: 0.2)) {
|
||
if h < 0 { store.navigateNext() } else { store.navigatePrev() }
|
||
}
|
||
}
|
||
switch store.viewType {
|
||
case .month:
|
||
// Month view uses vertical scroll – no horizontal swipe.
|
||
MonthView(store: store,
|
||
onDayTap: { editorDate = $0 },
|
||
onEventTap: { selectedEvent = $0 },
|
||
onCreateEvent: { day in
|
||
editingEvent = nil
|
||
editorDate = day
|
||
showEditor = true
|
||
},
|
||
onShowWeek: { day in
|
||
store.currentDate = day
|
||
store.viewType = .week
|
||
},
|
||
onShowDay: { day in
|
||
store.currentDate = day
|
||
store.viewType = .day
|
||
},
|
||
visibleMonth: $visibleMonth)
|
||
case .week:
|
||
WeekView(store: store,
|
||
onEventTap: { selectedEvent = $0 },
|
||
onCreateEvent: { date in
|
||
editingEvent = nil
|
||
editorDate = date
|
||
showEditor = true
|
||
},
|
||
onShowMonth: { date in
|
||
store.currentDate = date
|
||
store.viewType = .month
|
||
},
|
||
onShowDay: { date in
|
||
store.currentDate = date
|
||
store.viewType = .day
|
||
})
|
||
.simultaneousGesture(swipe)
|
||
case .day:
|
||
DayView(store: store,
|
||
onEventTap: { selectedEvent = $0 },
|
||
onCreateEvent: { date in
|
||
editingEvent = nil
|
||
editorDate = date
|
||
showEditor = true
|
||
})
|
||
.simultaneousGesture(swipe)
|
||
case .quarter:
|
||
QuarterView(store: store, onEventTap: { selectedEvent = $0 })
|
||
.simultaneousGesture(swipe)
|
||
case .agenda:
|
||
AgendaView(store: store, onEventTap: { selectedEvent = $0 })
|
||
}
|
||
}
|
||
|
||
// MARK: – FAB buttons
|
||
|
||
/// Standard solid FAB (flat mode)
|
||
private var solidFAB: some View {
|
||
Button {
|
||
editingEvent = nil; editorDate = .now; showEditor = true
|
||
} label: {
|
||
Image(systemName: "plus")
|
||
.font(.system(size: 22, weight: .semibold))
|
||
.foregroundStyle(.white)
|
||
.frame(width: 56, height: 56)
|
||
.background(Color.accentColor)
|
||
.clipShape(Circle())
|
||
.shadow(radius: 4, y: 2)
|
||
}
|
||
.padding(.trailing, 20).padding(.bottom, 20)
|
||
}
|
||
|
||
/// Liquid Glass FAB (iOS 26) with glass effect; falls back to solid on older OS
|
||
@ViewBuilder
|
||
private var glassFAB: some View {
|
||
if #available(iOS 26, *) {
|
||
Button {
|
||
editingEvent = nil; editorDate = .now; showEditor = true
|
||
} label: {
|
||
Image(systemName: "plus")
|
||
.font(.system(size: 22, weight: .semibold))
|
||
.foregroundStyle(.primary)
|
||
.frame(width: 56, height: 56)
|
||
}
|
||
.buttonStyle(.plain)
|
||
.glassEffect(in: Circle())
|
||
.padding(.trailing, 20).padding(.bottom, 20)
|
||
} else {
|
||
solidFAB
|
||
}
|
||
}
|
||
|
||
// MARK: – Sheets modifier
|
||
|
||
private var calendarSheets: CalendarSheets {
|
||
CalendarSheets(store: store, showEditor: $showEditor,
|
||
editorDate: $editorDate, editingEvent: $editingEvent,
|
||
selectedEvent: $selectedEvent, showFilter: $showFilter,
|
||
api: api, reload: { await onNavigate() })
|
||
}
|
||
|
||
// MARK: – Loading logic
|
||
|
||
private func startup() async {
|
||
await store.loadWritableCalendars(api: api)
|
||
// 1. Load current view immediately (visible)
|
||
let (s, e) = store.rangeForCurrentView()
|
||
await store.loadEvents(api: api, start: s, end: e)
|
||
// 2. Background prefetch for the configured range (non-blocking)
|
||
Task(priority: .background) {
|
||
await store.prefetchBackground(api: api, months: cacheMonths)
|
||
}
|
||
}
|
||
|
||
/// Called on every navigation – instant if within cache, fetches otherwise.
|
||
private func onNavigate() async {
|
||
let (s, e) = store.rangeForCurrentView()
|
||
await store.loadEvents(api: api, start: s, end: e)
|
||
}
|
||
|
||
/// Called when cacheMonths setting changes – clear cache and re-prefetch.
|
||
private func recache() async {
|
||
store.invalidateCache()
|
||
await startup()
|
||
}
|
||
|
||
/// Called when the user scrolls into a new month – refreshes the visible range
|
||
/// immediately from cache, then fetches on demand if needed.
|
||
private func ensureLoaded(around month: Date) async {
|
||
let cal = store.userCalendar
|
||
let monthStart = cal.date(from: cal.dateComponents([.year, .month], from: month)) ?? month
|
||
let s = cal.date(byAdding: .month, value: -1, to: monthStart) ?? monthStart
|
||
let e = cal.date(byAdding: .month, value: 2, to: monthStart) ?? monthStart
|
||
|
||
// Only narrow the visible event set if the requested window is already cached.
|
||
// Otherwise keep the current events visible until the network fetch finishes,
|
||
// so previous/current/next month events don't disappear temporarily.
|
||
if store.isCached(start: s, end: e) {
|
||
store.refreshFromCache(start: s, end: e)
|
||
}
|
||
|
||
await store.loadEvents(api: api, start: s, end: e)
|
||
}
|
||
}
|
||
|
||
// MARK: – Shared sheet modifier
|
||
|
||
private struct CalendarSheets: ViewModifier {
|
||
let store: CalendarStore
|
||
@Binding var showEditor: Bool
|
||
@Binding var editorDate: Date
|
||
@Binding var editingEvent: CalEvent?
|
||
@Binding var selectedEvent: CalEvent?
|
||
@Binding var showFilter: Bool
|
||
let api: CalendarrAPI
|
||
let reload: () async -> Void
|
||
|
||
func body(content: Content) -> some View {
|
||
content
|
||
.sheet(isPresented: $showEditor) {
|
||
EventEditorSheet(api: api, store: store,
|
||
initialDate: editorDate, editingEvent: editingEvent) {
|
||
editingEvent = nil; await reload()
|
||
}
|
||
}
|
||
.sheet(item: $selectedEvent) { ev in
|
||
EventDetailSheet(event: ev, api: api, store: store) { updated in
|
||
selectedEvent = nil
|
||
if let u = updated { editingEvent = u; showEditor = true }
|
||
await reload()
|
||
}
|
||
}
|
||
.sheet(isPresented: $showFilter) {
|
||
CalendarFilterSheet(api: api, store: store)
|
||
}
|
||
}
|
||
}
|