yattee/Shared/Player/CommentView.swift
2021-12-04 20:57:09 +01:00

222 lines
6.2 KiB
Swift

import SDWebImageSwiftUI
import SwiftUI
struct CommentView: View {
let comment: Comment
@Binding var repliesID: Comment.ID?
#if os(iOS)
@Environment(\.horizontalSizeClass) private var horizontalSizeClass
#endif
@Environment(\.navigationStyle) private var navigationStyle
@EnvironmentObject<CommentsModel> private var comments
@EnvironmentObject<NavigationModel> private var navigation
@EnvironmentObject<PlayerModel> private var player
@EnvironmentObject<RecentsModel> private var recents
var body: some View {
VStack(alignment: .leading) {
HStack(alignment: .center, spacing: 10) {
authorAvatar
#if os(iOS)
Group {
if horizontalSizeClass == .regular {
HStack(spacing: 20) {
authorAndTime
Spacer()
Group {
statusIcons
likes
}
}
} else {
HStack(alignment: .center, spacing: 20) {
authorAndTime
Spacer()
VStack(spacing: 5) {
likes
statusIcons
}
}
}
}
.font(.system(size: 15))
#else
HStack(spacing: 20) {
authorAndTime
Spacer()
statusIcons
likes
}
#endif
}
Group {
commentText
if comment.hasReplies {
repliesButton
if comment.id == repliesID {
repliesList
}
}
}
}
#if os(tvOS)
.padding(.horizontal, 20)
#endif
}
private var authorAvatar: some View {
WebImage(url: URL(string: comment.authorAvatarURL)!)
.resizable()
.placeholder {
Rectangle().fill(Color("PlaceholderColor"))
}
.retryOnAppear(false)
.indicator(.activity)
.mask(RoundedRectangle(cornerRadius: 60))
.frame(width: 45, height: 45, alignment: .leading)
.contextMenu {
Button(action: openChannelAction) {
Label("\(comment.channel.name) Channel", systemImage: "rectangle.stack.fill.badge.person.crop")
}
}
#if os(tvOS)
.focusable()
#endif
}
private var authorAndTime: some View {
VStack(alignment: .leading) {
Text(comment.author)
.fontWeight(.bold)
Text(comment.time)
.foregroundColor(.secondary)
}
.lineLimit(1)
}
private var statusIcons: some View {
HStack(spacing: 15) {
if comment.pinned {
Image(systemName: "pin.fill")
}
if comment.hearted {
Image(systemName: "heart.fill")
}
}
.foregroundColor(.secondary)
}
private var likes: some View {
Group {
if comment.likeCount > 0 {
HStack(spacing: 5) {
Image(systemName: "hand.thumbsup")
Text("\(comment.likeCount.formattedAsAbbreviation())")
}
}
}
.foregroundColor(.secondary)
}
private var repliesButton: some View {
Button {
repliesID = repliesID == comment.id ? nil : comment.id
if repliesID.isNil {
comments.replies = []
}
guard !repliesID.isNil, !comment.repliesPage.isNil else {
return
}
comments.loadReplies(page: comment.repliesPage!)
} label: {
HStack(spacing: 5) {
Image(systemName: self.repliesID == comment.id ? "arrow.turn.left.up" : "arrow.turn.right.down")
Text("Replies")
}
#if os(tvOS)
.padding(10)
#endif
}
.buttonStyle(.plain)
.padding(.top, 2)
#if os(tvOS)
.padding(.leading, 5)
#else
.foregroundColor(.secondary)
#endif
}
private var repliesList: some View {
Group {
let last = comments.replies.last
ForEach(comments.replies) { comment in
CommentView(comment: comment, repliesID: $repliesID)
#if os(tvOS)
.focusable()
#endif
if comment != last {
Divider()
.padding(.vertical, 5)
}
}
.padding(.leading, 22)
}
}
private var commentText: some View {
Group {
let text = Text(comment.text)
#if os(macOS)
.font(.system(size: 14))
#elseif os(iOS)
.font(.system(size: 15))
#endif
.lineSpacing(3)
.fixedSize(horizontal: false, vertical: true)
if #available(iOS 15.0, macOS 12.0, *) {
text
#if !os(tvOS)
.textSelection(.enabled)
#endif
} else {
text
}
}
}
private func openChannelAction() {
player.presentingPlayer = false
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
let recent = RecentItem(from: comment.channel)
recents.add(recent)
navigation.presentingChannel = true
if navigationStyle == .sidebar {
navigation.sidebarSectionChanged.toggle()
navigation.tabSelection = .recentlyOpened(recent.tag)
}
}
}
}