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import SwiftUI
struct NewsItemView: View {
@Environment(Hotline.self) private var model: Hotline
var news: NewsInfo
let depth: Int
static var dateFormatter: DateFormatter = {
var dateFormatter = DateFormatter()
dateFormatter.dateStyle = .long
dateFormatter.timeStyle = .short
dateFormatter.timeZone = .gmt
return dateFormatter
}()
static var relativeDateFormatter: RelativeDateTimeFormatter = {
var formatter = RelativeDateTimeFormatter()
formatter.unitsStyle = .full
formatter.dateTimeStyle = .named
formatter.formattingContext = .listItem
return formatter
}()
var body: some View {
HStack(alignment: .center, spacing: 0) {
if news.expandable {
Button {
news.expanded.toggle()
} label: {
Text(Image(systemName: news.expanded ? "chevron.down" : "chevron.right"))
.bold()
.font(.system(size: 10))
.opacity(0.5)
.frame(alignment: .center)
}
.buttonStyle(.plain)
.frame(width: 10)
.padding(.leading, 4)
.padding(.trailing, 8)
}
else {
Spacer()
.frame(width: 10)
.padding(.leading, 4)
.padding(.trailing, 8)
}
// Tree indent
Spacer()
.frame(width: (CGFloat(depth) * 22))
switch news.type {
case .category:
Image("News Category")
.resizable()
.frame(width: 16, height: 16, alignment: .center)
.padding(.trailing, 6)
case .bundle:
Image("News Bundle")
.resizable()
.frame(width: 16, height: 16, alignment: .center)
.padding(.trailing, 6)
case .article:
EmptyView()
}
Text(news.name)
.fontWeight((news.type == .bundle || news.type == .category || !news.read) ? .semibold : .regular)
.lineLimit(1)
.truncationMode(.tail)
if news.type == .article && news.articleUsername != nil {
Text(news.articleUsername!)
.foregroundStyle(.secondary)
.lineLimit(1)
.padding(.leading, 8)
}
Spacer()
if news.type == .bundle || news.type == .category {
ZStack {
// Text("^[\(news.count) \(news.type == .bundle ? "Category" : "Post")](inflect: true)")
Text("\(news.count)")
.foregroundStyle(.clear)
// .font(.caption)
.lineLimit(1)
.padding([.leading, .trailing], 8)
.padding([.top, .bottom], 2)
.background(.secondary)
.clipShape(Capsule())
Text("\(news.count)")
.foregroundStyle(.white)
// .font(.caption)
.lineLimit(1)
.padding([.leading, .trailing], 8)
.padding([.top, .bottom], 2)
.blendMode(.destinationOut)
}
.drawingGroup(opaque: false)
}
if news.type == .article && news.articleUsername != nil {
if let d = news.articleDate {
Text(NewsItemView.relativeDateFormatter.localizedString(for: d, relativeTo: Date.now))
.lineLimit(1)
.foregroundStyle(.secondary)
.padding(.trailing, 8)
}
}
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
.onChange(of: news.expanded) {
guard news.expanded, news.type == .bundle || news.type == .category else {
return
}
Task {
await model.getNewsList(at: news.path)
}
}
if news.expanded {
ForEach(news.children.reversed(), id: \.self) { childNews in
NewsItemView(news: childNews, depth: self.depth + 1).tag(childNews.id)
}
}
}
}
#Preview {
NewsItemView(news: NewsInfo(hotlineNewsArticle: HotlineNewsArticle(id: 0, parentID: 0, flags: 0, title: "Title", username: "username", date: Date.now, flavors: [("", 1)], path: ["Guest"])), depth: 0)
.environment(Hotline(trackerClient: HotlineTrackerClient(), client: HotlineClient()))
}
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