jellyflood/Swiftfin/Views/LiveTVChannelsView.swift

132 lines
4.4 KiB
Swift

//
// Swiftfin is subject to the terms of the Mozilla Public
// License, v2.0. If a copy of the MPL was not distributed with this
// file, you can obtain one at https://mozilla.org/MPL/2.0/.
//
// Copyright (c) 2024 Jellyfin & Jellyfin Contributors
//
import CollectionView
import Foundation
import JellyfinAPI
import SwiftUI
typealias LiveTVChannelViewProgram = (timeDisplay: String, title: String)
struct LiveTVChannelsView: View {
@EnvironmentObject
private var liveTVRouter: LiveTVCoordinator.Router
@EnvironmentObject
private var mainRouter: MainCoordinator.Router
@StateObject
var viewModel = LiveTVChannelsViewModel()
@ViewBuilder
private func channelCell(for channelProgram: LiveTVChannelProgram) -> some View {
let channel = channelProgram.channel
let currentProgramDisplayText = channelProgram.currentProgram?
.programDisplayText(timeFormatter: viewModel.timeFormatter) ?? LiveTVChannelViewProgram(timeDisplay: "", title: "")
let nextItems = channelProgram.programs.filter { program in
guard let start = program.startDate else {
return false
}
guard let currentStart = channelProgram.currentProgram?.startDate else {
return false
}
return start > currentStart
}
LiveTVChannelItemWideElement(
channel: channel,
currentProgram: channelProgram.currentProgram,
currentProgramText: currentProgramDisplayText,
nextProgramsText: nextProgramsDisplayText(
nextItems: nextItems,
timeFormatter: viewModel.timeFormatter
),
onSelect: { _ in
mainRouter.route(to: \.videoPlayer, OnlineVideoPlayerManager(item: channel, mediaSource: channel.mediaSources!.first!))
}
)
}
var body: some View {
if viewModel.isLoading {
ProgressView()
} else if !viewModel.channelPrograms.isEmpty {
CollectionView(items: viewModel.channelPrograms) { _, program, _ in
channelCell(for: program)
}
.layout { _, layoutEnvironment in
.grid(
layoutEnvironment: layoutEnvironment,
layoutMode: .adaptive(withMinItemSize: 250),
itemSpacing: 16,
lineSpacing: 4,
itemSize: .fractionalWidth(1 / 3)
)
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
.ignoresSafeArea()
.onAppear {
viewModel.startScheduleCheckTimer()
}
.onDisappear {
viewModel.stopScheduleCheckTimer()
}
} else {
VStack {
Text(L10n.noResults)
Button {
viewModel.getChannels()
} label: {
Text(L10n.reload)
}
}
}
}
private func nextProgramsDisplayText(nextItems: [BaseItemDto], timeFormatter: DateFormatter) -> [LiveTVChannelViewProgram] {
var programsDisplayText: [LiveTVChannelViewProgram] = []
for item in nextItems {
programsDisplayText.append(item.programDisplayText(timeFormatter: timeFormatter))
}
return programsDisplayText
}
}
private extension BaseItemDto {
func programDisplayText(timeFormatter: DateFormatter) -> LiveTVChannelViewProgram {
var timeText = ""
if let start = self.startDate {
timeText.append(timeFormatter.string(from: start) + " ")
}
var displayText = ""
if let season = self.parentIndexNumber,
let episode = self.indexNumber
{
displayText.append("\(season)x\(episode) ")
} else if let episode = self.indexNumber {
displayText.append("\(episode) ")
}
if let name = self.name {
displayText.append("\(name) ")
}
if let title = self.episodeTitle {
displayText.append("\(title) ")
}
if let year = self.productionYear {
displayText.append("\(year) ")
}
if let rating = self.officialRating {
displayText.append("\(rating)")
}
return LiveTVChannelViewProgram(timeDisplay: timeText, title: displayText)
}
}