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import SwiftUI
struct ActivityView: View {
@Environment(AppState.self) private var appState
@State private var viewModel: ActivityViewModel?
var body: some View {
Group {
if let viewModel {
content(viewModel)
} else {
SRHTLoadingStateView(message: "Loading Activity…")
}
}
.navigationTitle("Activity")
.navigationBarTitleDisplayMode(.inline)
.task {
let model = viewModel ?? ActivityViewModel(client: appState.client)
viewModel = model
await model.loadIfNeeded()
}
}
@ViewBuilder
private func content(_ viewModel: ActivityViewModel) -> some View {
List {
ForEach(viewModel.events) { event in
NavigationLink {
TicketDetailView(
ownerUsername: event.ownerUsername,
trackerName: event.trackerName,
trackerId: event.trackerID,
trackerRid: event.trackerRID,
ticketId: event.ticketID
)
} label: {
ActivityRow(event: event)
}
.themedRow()
}
if viewModel.hasMore {
HStack {
Spacer()
ProgressView()
Spacer()
}
.themedRow()
.task { await viewModel.loadMore() }
}
}
.themedList()
.listStyle(.plain)
.refreshable { await viewModel.load() }
.overlay {
if viewModel.isLoading, viewModel.events.isEmpty {
SRHTLoadingStateView(message: "Loading Activity…")
} else if let error = viewModel.error, viewModel.events.isEmpty {
SRHTErrorStateView(
title: "Couldn't Load Activity",
message: error,
retryAction: { await viewModel.load() }
)
} else if viewModel.events.isEmpty {
ContentUnavailableView(
"No Activity",
systemImage: "bell",
description: Text("Ticket activity you are subscribed to or involved in appears here.")
)
}
}
}
}
private struct ActivityRow: View {
let event: ActivityEvent
var body: some View {
VStack(alignment: .leading, spacing: 4) {
Text(event.ticketSubject)
.font(.subheadline.weight(.medium))
.lineLimit(2)
Text("\(event.summary) • \(event.created.relativeDescription)")
.font(.caption)
.foregroundStyle(.secondary)
Text("\(event.trackerOwner.canonicalName)/\(event.trackerName) #\(event.ticketID)")
.font(.caption2)
.foregroundStyle(.tertiary)
}
.padding(.vertical, 2)
.accessibilityElement(children: .combine)
.accessibilityLabel("\(event.ticketSubject), \(event.summary), \(event.created.relativeDescription)")
}
}
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