Zakhar Timoshenko
170a44c377
- Introduced `Dates.swift` for handling date and time in the university's timezone. - Created `Models.swift` to define data structures for timetable, lessons, and directory search results. - Implemented `Schedule.swift` for managing lesson slots and timetable functionalities. - Developed `Storage.swift` for user settings and data persistence. - Added `Widgets.swift` to create widgets displaying lessons and upcoming classes.
223 lines
10 KiB
Swift
223 lines
10 KiB
Swift
import SwiftUI
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/// Whose day to show: a teacher or a room.
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enum SearchTarget: Hashable {
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case teacher(String)
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case room(String)
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var title: String {
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switch self {
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case .teacher(let name): name
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case .room(let room): "Аудитория \(room)"
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}
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}
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}
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/// "Кто где": teachers and rooms across every timetable of the university, only online.
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struct SearchView: View {
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@Environment(AppModel.self) private var model
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@Environment(Router.self) private var router
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@State private var hits: DirectorySearch?
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@State private var error: String?
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@State private var retries = 0
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var body: some View {
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NavigationStack {
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List {
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if let error {
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Banner(text: error, offline: true, onRetry: { self.error = nil; retries += 1 })
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.listRowBackground(Color.clear)
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.listRowInsets(EdgeInsets())
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}
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if let hits, router.searchQuery.trimmed.count >= 2 {
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if !hits.teachers.isEmpty {
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Section("Преподаватели") {
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ForEach(hits.teachers, id: \.name) { t in
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NavigationLink(value: SearchTarget.teacher(t.name)) {
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VStack(alignment: .leading, spacing: 2) {
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Text(t.name).font(.body.weight(.medium))
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Text(([t.faculties.compactMap(facultyShort).joined(separator: ", ")].filter { !$0.isEmpty } + ["\(t.count) \(plural(t.count, "занятие", "занятия", "занятий"))"]).joined(separator: " · "))
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.font(.subheadline).foregroundStyle(.secondary)
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}
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}
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}
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}
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}
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if !hits.rooms.isEmpty {
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Section("Аудитории") {
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ForEach(hits.rooms, id: \.room) { r in
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NavigationLink(value: SearchTarget.room(r.room)) {
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Label("Аудитория \(r.room)", systemImage: "door.left.hand.open")
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}
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}
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}
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}
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if hits.teachers.isEmpty && hits.rooms.isEmpty {
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EmptyState(title: "Никого не нашли", text: "Ни преподавателя, ни аудитории с таким названием в расписаниях каталога.", symbol: "magnifyingglass")
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.listRowBackground(Color.clear)
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}
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} else if error == nil {
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EmptyState(
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title: "Кто где",
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text: "Найдите преподавателя или аудиторию — покажем занятия на выбранный день по всем расписаниям университета.",
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symbol: "binoculars"
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)
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.listRowBackground(Color.clear)
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}
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}
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.navigationTitle("Поиск")
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.navigationDestination(for: SearchTarget.self) { DirectoryDayView(target: $0) }
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}
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.task(id: "\(router.searchQuery)|\(retries)") {
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let q = router.searchQuery.trimmed
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guard q.count >= 2 else { hits = nil; return }
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try? await Task.sleep(for: .milliseconds(250))
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guard !Task.isCancelled else { return }
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do {
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hits = try await model.api.searchDirectory(q)
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error = nil
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} catch is CancellationError {
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} catch {
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self.error = error.localizedDescription
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}
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}
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}
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}
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/// A teacher's or room's lessons on a day, with a glass strip of dates.
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struct DirectoryDayView: View {
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@Environment(AppModel.self) private var model
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var target: SearchTarget
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@State private var date = CivilDate.today().weekday == 7 ? CivilDate.today().adding(days: 1) : CivilDate.today()
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@State private var day: DirectoryDay?
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@State private var error: String?
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@State private var loading = false
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@State private var retries = 0
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@State private var bells: [Bell] = []
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var body: some View {
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ScrollView {
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LazyVStack(alignment: .leading, spacing: 12) {
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if let error {
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Banner(text: error, offline: true, onRetry: { self.error = nil; retries += 1 })
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}
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if loading && day == nil {
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ProgressView().frame(maxWidth: .infinity).padding(.top, 60)
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} else if let day {
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if day.lessons.isEmpty {
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EmptyState(title: "Занятий нет", text: "По расписаниям каталога в этот день здесь пусто.", symbol: "calendar.badge.checkmark")
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.padding(.top, 40)
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}
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ForEach(Array(day.lessons.enumerated()), id: \.offset) { _, l in
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DirectoryLessonCard(lesson: l, target: target, bells: bells)
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}
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Text(coverageNote(day.coverage))
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.font(.footnote)
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.foregroundStyle(.secondary)
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.padding(.top, 8)
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}
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}
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.padding(16)
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.readableWidth()
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}
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.safeAreaBar(edge: .top, spacing: 0) {
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DateStrip(selected: $date).padding(.horizontal, 12).padding(.bottom, 6).readableWidth()
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}
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.background(Color(.systemGroupedBackground))
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.navigationTitle(target.title)
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.navigationSubtitle(date.weekdayName + ", " + date.longLabel)
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.navigationBarTitleDisplayMode(.inline)
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.task { if bells.isEmpty { bells = (try? await model.api.calendar().bells) ?? model.timetable?.bells ?? [] } }
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.task(id: "\(date.iso)|\(retries)") {
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loading = true
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defer { loading = false }
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do {
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day = switch target {
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case .teacher(let name): try await model.api.teacherDay(name, date: date)
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case .room(let room): try await model.api.roomDay(room, date: date)
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}
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error = nil
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} catch is CancellationError {
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} catch {
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self.error = error.localizedDescription
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}
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}
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}
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private func coverageNote(_ c: Coverage) -> String {
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var s = "По расписаниям из Word: учтено \(c.documents) из \(c.total) документов каталога \(c.year)."
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if !c.failed.isEmpty { s += " Не распознано: \(c.failed.count)." }
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if !c.withoutSemester.isEmpty { s += " Без дат (нет семестра в таблице недель): \(c.withoutSemester.count)." }
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return s
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}
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}
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private struct DirectoryLessonCard: View {
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var lesson: DirectoryLesson
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var target: SearchTarget
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var bells: [Bell]
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var body: some View {
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let pair = bells.first { $0.start == lesson.start }?.pair
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WithSubjectColor(subject: lesson.subject) { c in
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VStack(alignment: .leading, spacing: 6) {
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Text(lesson.subject).font(.headline)
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Text(lesson.start + (lesson.end.map { " → \($0)" } ?? "") + (pair.map { " · \($0) пара" } ?? "")).font(.body.monospacedDigit())
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FlowLayout(spacing: 14) {
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if case .teacher = target {
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Meta(symbol: "mappin.and.ellipse", text: lesson.distance ? "Дистанционно" : lesson.rooms.joined(separator: ", ") + (lesson.moved ? " (перенос)" : ""))
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} else if !lesson.teachers.isEmpty {
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Meta(symbol: "person", text: lesson.teachers.joined(separator: ", "))
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}
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if !lesson.groups.isEmpty { Meta(symbol: "person.3", text: lesson.groups.joined(separator: ", ")) }
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}
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FlowLayout(spacing: 6) {
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if !lesson.type.isEmpty { Tag(text: lesson.type, foreground: c.onSoft, background: c.onSoft.opacity(0.12)) }
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if lesson.uncertain { Tag(text: "Сверьте недели", foreground: .red, background: .red.opacity(0.14)) }
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}
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}
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.foregroundStyle(c.onSoft)
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.padding(.horizontal, 18).padding(.vertical, 14)
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.frame(maxWidth: .infinity, alignment: .leading)
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.background(c.soft, in: .rect(cornerRadius: 22, style: .continuous))
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}
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}
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}
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/// Seven days around the chosen one in a glass strip; arrows step a week.
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struct DateStrip: View {
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@Binding var selected: CivilDate
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var body: some View {
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let monday = selected.monday
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let today = CivilDate.today()
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HStack(spacing: 2) {
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Button("Предыдущая неделя", systemImage: "chevron.left") { withAnimation(.smooth) { selected = selected.adding(days: -7) } }
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.labelStyle(.iconOnly).frame(width: 30)
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ForEach(0..<7, id: \.self) { i in
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let d = monday.adding(days: i)
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let isSelected = d == selected
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Button { withAnimation(.smooth) { selected = d } } label: {
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VStack(spacing: 3) {
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Text(d.shortWeekday).font(.caption2.weight(.medium)).foregroundStyle(d == today ? Color.brand : .secondary)
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Text("\(d.day)")
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.font(.callout.weight(isSelected ? .bold : .regular))
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.foregroundStyle(isSelected ? Color.onBrand : .primary)
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.frame(width: 32, height: 32)
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.background { if isSelected { Circle().fill(Color.brand) } }
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}
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.frame(maxWidth: .infinity)
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.contentShape(.rect)
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}
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.buttonStyle(.plain)
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.accessibilityLabel(d.weekdayName + ", " + d.longLabel)
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}
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Button("Следующая неделя", systemImage: "chevron.right") { withAnimation(.smooth) { selected = selected.adding(days: 7) } }
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.labelStyle(.iconOnly).frame(width: 30)
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}
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.padding(.vertical, 8)
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.padding(.horizontal, 4)
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.glassEffect(.regular.interactive(), in: .rect(cornerRadius: 26, style: .continuous))
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}
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}
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