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import SwiftUI
struct ProjectDetailView: View {
let project: Project
@Environment(AppState.self) private var appState
@Environment(\.dismiss) private var dismiss
@State private var detailProject: Project?
@State private var isLoading = false
@State private var error: String?
@State private var pinChangeCount = 0
private var displayedProject: Project {
detailProject ?? project
}
private var currentUserKey: String? {
appState.currentUser?.canonicalName
}
private var isPinnedToHome: Bool {
_ = pinChangeCount
guard let currentUserKey else { return false }
return ProjectPinStore.isPinned(projectID: displayedProject.id, for: currentUserKey)
}
var body: some View {
List {
headerSection
linksSection
repositoriesSection
trackersSection
mailingListsSection
}
.themedList()
.navigationTitle(displayedProject.name)
.navigationBarTitleDisplayMode(.inline)
.overlay {
if isLoading, detailProject == nil, !project.isFullyLoaded {
SRHTLoadingStateView(message: "Loading project…")
} else if let error, detailProject == nil, !project.isFullyLoaded {
SRHTErrorStateView(
title: "Couldn't Load Project",
message: error,
retryAction: { await loadProjectIfNeeded(forceRefresh: true) }
)
}
}
.toolbar {
if currentUserKey != nil {
ToolbarItem(placement: .topBarTrailing) {
Button {
togglePinnedState()
} label: {
Image(systemName: isPinnedToHome ? "pin.fill" : "pin")
}
.accessibilityLabel(isPinnedToHome ? "Unpin from Home" : "Pin to Home")
}
}
}
.task {
await loadProjectIfNeeded()
}
.refreshable {
await loadProjectIfNeeded(forceRefresh: true)
}
.srhtErrorBanner(error: $error)
}
@ViewBuilder
private var headerSection: some View {
Section {
VStack(alignment: .leading, spacing: 10) {
Text(displayedProject.name)
.font(.headline)
if let description = displayedProject.description, !description.isEmpty {
Text(description)
.font(.subheadline)
.foregroundStyle(.secondary)
}
if !displayedProject.tags.isEmpty {
ScrollView(.horizontal, showsIndicators: false) {
HStack(spacing: 8) {
ForEach(displayedProject.tags, id: \.self) { tag in
Text(tag)
.font(.caption.weight(.medium))
.padding(.horizontal, 10)
.padding(.vertical, 4)
.background(.quaternary, in: Capsule())
}
}
}
}
LabeledContent("Updated", value: displayedProject.updated.relativeDescription)
}
.padding(.vertical, 4)
}
}
@ViewBuilder
private var linksSection: some View {
let links = projectLinks(for: displayedProject)
if !links.isEmpty {
Section("Links") {
ForEach(links) { link in
Link(destination: link.url) {
Label(link.title, systemImage: link.systemImage)
.font(.subheadline)
}
}
}
}
}
@ViewBuilder
private var repositoriesSection: some View {
if !displayedProject.sources.isEmpty {
Section("Repositories") {
ForEach(displayedProject.sources) { source in
Button {
Task {
try? await appState.openProjectSource(source)
dismiss()
}
} label: {
ProjectResourceRow(
title: source.name,
subtitle: source.owner.canonicalName,
detail: source.description
)
}
.buttonStyle(.plain)
}
}
}
}
@ViewBuilder
private var trackersSection: some View {
if !displayedProject.trackers.isEmpty {
Section("Trackers") {
ForEach(displayedProject.trackers) { tracker in
Button {
Task {
try? await appState.openProjectTracker(tracker)
dismiss()
}
} label: {
ProjectResourceRow(
title: tracker.name,
subtitle: tracker.owner.canonicalName,
detail: tracker.description
)
}
.buttonStyle(.plain)
}
}
}
}
@ViewBuilder
private var mailingListsSection: some View {
if !displayedProject.mailingLists.isEmpty {
Section("Mailing Lists") {
ForEach(displayedProject.mailingLists) { mailingList in
Button {
appState.openMailingList(mailingList.inboxReference)
dismiss()
} label: {
ProjectResourceRow(
title: mailingList.name,
subtitle: mailingList.owner.canonicalName,
detail: mailingList.description
)
}
.buttonStyle(.plain)
}
}
}
}
private func loadProjectIfNeeded(forceRefresh: Bool = false) async {
guard forceRefresh || !project.isFullyLoaded else {
detailProject = project
return
}
guard !isLoading else { return }
isLoading = true
error = nil
defer { isLoading = false }
do {
let service = ProjectService(client: appState.client)
detailProject = try await service.fetchProjectDetail(rid: project.id)
} catch {
self.error = "Failed to load project"
}
}
private func togglePinnedState() {
guard let currentUserKey else { return }
ProjectPinStore.togglePin(projectID: displayedProject.id, for: currentUserKey)
pinChangeCount += 1
}
private func projectLinks(for project: Project) -> [ProjectLink] {
var links: [ProjectLink] = []
if let website = project.website?.trimmingCharacters(in: .whitespacesAndNewlines),
let url = URL(string: website),
!website.isEmpty {
links.append(ProjectLink(id: "website", title: website, systemImage: "globe", url: url))
}
if let source = project.sources.first,
let url = sourceURL(for: source) {
links.append(ProjectLink(id: "primary-repo", title: "\(source.ownerUsername)/\(source.name)", systemImage: "book.closed", url: url))
}
if let tracker = project.trackers.first,
let url = SRHTWebURL.tracker(ownerUsername: tracker.ownerUsername, trackerName: tracker.name) {
links.append(ProjectLink(id: "primary-tracker", title: "\(tracker.ownerUsername)/\(tracker.name)", systemImage: "checklist", url: url))
}
return links
}
private func sourceURL(for source: Project.SourceRepo) -> URL? {
var components = URLComponents()
components.scheme = "https"
components.host = "\(source.repoType.service.rawValue).sr.ht"
components.percentEncodedPath = "/~\(source.ownerUsername)/\(source.name)"
return components.url
}
}
private struct ProjectLink: Identifiable {
let id: String
let title: String
let systemImage: String
let url: URL
}
private struct ProjectResourceRow: View {
let title: String
let subtitle: String
let detail: String?
var body: some View {
VStack(alignment: .leading, spacing: 4) {
Text(title)
.font(.subheadline.weight(.medium))
Text(subtitle)
.font(.caption)
.foregroundStyle(.secondary)
.lineLimit(1)
if let detail, !detail.isEmpty {
Text(detail)
.font(.caption)
.foregroundStyle(.tertiary)
.lineLimit(2)
}
}
.padding(.vertical, 2)
}
}
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