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import SwiftUI
struct ReferencesListView: View {
let viewModel: RepositoryDetailViewModel
var body: some View {
List {
if let defaultBranch = viewModel.defaultBranchReference {
Section {
ReferenceRow(reference: defaultBranch, prefix: "refs/heads/")
.themedRow()
NavigationLink("See All Branches") {
ReferencesDetailListView(
title: "Branches",
references: viewModel.branches,
prefix: "refs/heads/"
)
}
.themedRow()
} header: {
sectionHeader(title: "Default Branch")
}
}
if let latestTag = viewModel.latestTagReference {
Section {
ReferenceRow(reference: latestTag, prefix: "refs/tags/")
.themedRow()
NavigationLink("See All Tags") {
ReferencesDetailListView(
title: "Tags",
references: viewModel.tags,
prefix: "refs/tags/"
)
}
.themedRow()
} header: {
sectionHeader(title: "Latest Tag")
}
}
}
.themedList()
.listStyle(.insetGrouped)
.overlay {
if viewModel.isLoadingRefs, viewModel.branches.isEmpty, viewModel.tags.isEmpty {
SRHTLoadingStateView(message: "Loading references…")
} else if let error = viewModel.error, viewModel.branches.isEmpty, viewModel.tags.isEmpty {
SRHTErrorStateView(
title: "Couldn't Load References",
message: error,
retryAction: { await viewModel.loadReferences() }
)
} else if viewModel.branches.isEmpty, viewModel.tags.isEmpty {
ContentUnavailableView(
"No References",
systemImage: "arrow.triangle.branch",
description: Text("This repository has no branches or tags.")
)
}
}
.task {
if viewModel.branches.isEmpty, viewModel.tags.isEmpty {
await viewModel.loadReferences()
}
}
.refreshable {
await viewModel.loadReferences()
}
}
@ViewBuilder
private func sectionHeader(title: String) -> some View {
HStack {
Text(title)
Spacer()
}
}
}
private struct ReferencesDetailListView: View {
let title: String
let references: [ReferenceDetail]
let prefix: String
var body: some View {
List {
ForEach(references, id: \.name) { reference in
ReferenceRow(reference: reference, prefix: prefix)
.themedRow()
}
}
.themedList()
.listStyle(.insetGrouped)
.navigationTitle(title)
.overlay {
if references.isEmpty {
ContentUnavailableView(
"No \(title)",
systemImage: prefix.contains("tags") ? "tag" : "arrow.triangle.branch",
description: Text("This repository does not have any \(title.lowercased()).")
)
}
}
}
}
private struct ReferenceRow: View {
let reference: ReferenceDetail
let prefix: String
var body: some View {
HStack {
Label {
VStack(alignment: .leading, spacing: 2) {
Text(shortName)
.font(.body.monospaced())
if let date = reference.date {
Text(date.relativeDescription)
.font(.caption)
.foregroundStyle(.secondary)
}
}
} icon: {
Image(systemName: icon)
.foregroundStyle(iconColor)
}
Spacer()
Text(String((reference.target ?? "").prefix(8)))
.font(.caption.monospaced())
.foregroundStyle(.secondary)
}
.frame(maxWidth: .infinity, alignment: .leading)
.contentShape(Rectangle())
}
private var shortName: String {
if reference.name.hasPrefix(prefix) {
String(reference.name.dropFirst(prefix.count))
} else {
reference.name
}
}
private var icon: String {
prefix.contains("tags") ? "tag" : "arrow.triangle.branch"
}
private var iconColor: Color {
prefix.contains("tags") ? .orange : .blue
}
}
|
