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import SwiftUI
struct ContributionProfileCard: View {
let actor: String
let weeks: [ContributionWeek]
let stats: ContributionStatsResponse?
let isLoading: Bool
let error: String?
var isIndexedButEmpty = false
var body: some View {
VStack(alignment: .leading, spacing: 12) {
HStack {
VStack(alignment: .leading, spacing: 2) {
Text("Contribution Activity")
.font(.headline)
Text(actor)
.font(.caption)
.foregroundStyle(.secondary)
}
Spacer()
}
if isLoading && weeks.isEmpty {
HStack(spacing: 10) {
ProgressView()
.controlSize(.small)
Text("Loading activity…")
.font(.subheadline)
.foregroundStyle(.secondary)
}
} else if let error, weeks.isEmpty {
Label(error, systemImage: "exclamationmark.triangle")
.font(.subheadline)
.foregroundStyle(.secondary)
} else if isIndexedButEmpty || weeks.isEmpty || stats?.totalEvents == 0 {
Text("Contribution activity may still be indexing.")
.font(.subheadline)
.foregroundStyle(.secondary)
} else {
ContributionScrollableHeatmap(
weeks: weeks,
squareSize: 10,
spacing: 3,
showsWeekdayLabels: false,
showsMonthLabels: false
)
ContributionLegendView()
if let stats {
HStack(spacing: 14) {
ContributionMetricChip(value: "\(stats.totalEvents)", title: "Events")
ContributionMetricChip(value: "\(stats.activeDays)", title: "Days")
ContributionMetricChip(value: "\(stats.longestStreak)", title: "Streak")
}
}
}
}
.padding(.vertical, 4)
}
}
private struct ContributionScrollableHeatmap: View {
let weeks: [ContributionWeek]
let squareSize: CGFloat
let spacing: CGFloat
let showsWeekdayLabels: Bool
let showsMonthLabels: Bool
@State private var didApplyInitialScroll = false
private let weekdayLabels = ["S", "M", "T", "W", "T", "F", "S"]
var body: some View {
ScrollViewReader { proxy in
ScrollView(.horizontal, showsIndicators: false) {
VStack(alignment: .leading, spacing: 6) {
if showsMonthLabels {
HStack(spacing: spacing) {
if showsWeekdayLabels {
Color.clear
.frame(width: 10)
}
ForEach(Array(weeks.enumerated()), id: \.element.startDate) { index, week in
Text(monthLabel(for: week, index: index))
.font(.caption2)
.foregroundStyle(.secondary)
.lineLimit(1)
.fixedSize(horizontal: true, vertical: false)
.frame(width: squareSize, alignment: .leading)
}
}
}
HStack(alignment: .top, spacing: 8) {
if showsWeekdayLabels {
VStack(alignment: .trailing, spacing: spacing) {
ForEach(Array(weekdayLabels.enumerated()), id: \.offset) { _, label in
Text(label)
.font(.caption2)
.foregroundStyle(.tertiary)
.frame(width: 10, height: squareSize, alignment: .center)
}
}
}
HStack(alignment: .top, spacing: spacing) {
ForEach(weeks, id: \.startDate) { week in
VStack(spacing: spacing) {
ForEach(week.days) { day in
ContributionDayCell(day: day, size: squareSize)
}
}
.id(week.startDate)
}
}
}
}
.padding(.vertical, 2)
}
.onAppear {
guard !didApplyInitialScroll, let lastWeek = weeks.last?.startDate else { return }
didApplyInitialScroll = true
DispatchQueue.main.async {
proxy.scrollTo(lastWeek, anchor: .trailing)
}
}
}
.accessibilityElement(children: .contain)
}
private func monthLabel(for week: ContributionWeek, index: Int) -> String {
let month = week.startDate.formatted(.dateTime.month(.abbreviated))
if index == 0 {
return month
}
let previousMonth = weeks[index - 1].startDate.formatted(.dateTime.month(.abbreviated))
return previousMonth == month ? "" : month
}
}
private struct ContributionDayCell: View {
let day: ContributionDay
let size: CGFloat
var body: some View {
RoundedRectangle(cornerRadius: 3, style: .continuous)
.fill(day.intensity.color)
.frame(width: size, height: size)
.overlay {
RoundedRectangle(cornerRadius: 3, style: .continuous)
.stroke(Color.primary.opacity(day.intensity == .empty ? 0.08 : 0), lineWidth: 0.5)
}
.accessibilityLabel(day.accessibilityLabel)
}
}
private struct ContributionMetricChip: View {
let value: String
let title: String
var body: some View {
VStack(alignment: .leading, spacing: 2) {
Text(value)
.font(.headline)
Text(title)
.font(.caption)
.foregroundStyle(.secondary)
}
.frame(maxWidth: .infinity, alignment: .leading)
.padding(10)
.background(Color.secondary.opacity(0.08), in: RoundedRectangle(cornerRadius: 12, style: .continuous))
}
}
private struct ContributionLegendView: View {
var body: some View {
HStack(spacing: 8) {
Text("Less")
.font(.caption)
.foregroundStyle(.secondary)
ForEach(ContributionIntensity.allCases, id: \.rawValue) { intensity in
RoundedRectangle(cornerRadius: 3, style: .continuous)
.fill(intensity.color)
.frame(width: 12, height: 12)
}
Text("More")
.font(.caption)
.foregroundStyle(.secondary)
}
}
}
private extension ContributionIntensity {
var color: Color {
switch self {
case .empty:
Color(uiColor: .secondarySystemFill)
case .level1:
Color(red: 0.82, green: 0.92, blue: 0.83)
case .level2:
Color(red: 0.58, green: 0.83, blue: 0.61)
case .level3:
Color(red: 0.25, green: 0.69, blue: 0.36)
case .level4:
Color(red: 0.12, green: 0.47, blue: 0.21)
}
}
}
private extension ContributionDay {
var accessibilityLabel: String {
let contributionLabel = count == 1 ? "1 contribution" : "\(count) contributions"
return "\(date.formatted(date: .long, time: .omitted)): \(contributionLabel), score \(score.formatted(.number.precision(.fractionLength(0...2))))"
}
}
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