mirror of
https://github.com/mauriceboe/TREK.git
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Maurice
208 lines
10 KiB
Swift
208 lines
10 KiB
Swift
import SwiftUI
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/// The travel group: who comes along, the latest messages in the trip chat
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/// as bubbles, and the open poll with its votes as bars.
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struct CollabContent: View {
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let snapshot: WidgetSnapshot?
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let family: TrekFamily
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@Environment(\.colorScheme) private var scheme
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var body: some View {
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let collab = snapshot?.collab
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let labels = snapshot?.labels
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if let collab, let labels {
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switch family {
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case .small:
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VStack(alignment: .leading, spacing: 0) {
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Text(labels.group ?? "").trekEyebrow(scheme)
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AvatarStack(members: collab.members, size: 30, scheme: scheme).padding(.top, 8)
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Spacer(minLength: 0)
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if let poll = collab.poll {
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Label(labels.poll ?? "", systemImage: "chart.bar.fill")
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.font(.system(size: 10.5, weight: .heavy))
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.foregroundStyle(Trek.info)
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Text(poll.question).font(.system(size: 13.5, weight: .bold)).foregroundStyle(Trek.ink(scheme)).lineLimit(2)
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} else if let last = collab.messages.last {
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Text(last.author).font(.system(size: 10.5, weight: .heavy)).foregroundStyle(Trek.muted(scheme))
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Text(last.text).font(.system(size: 13, weight: .semibold)).foregroundStyle(Trek.ink(scheme)).lineLimit(3)
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} else {
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Text(labels.noMessages ?? "").font(.system(size: 12.5, weight: .semibold)).foregroundStyle(Trek.muted(scheme))
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}
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}
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case .medium:
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VStack(alignment: .leading, spacing: 8) {
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HStack {
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Text(snapshot?.trip?.title ?? labels.group ?? "").trekEyebrow(scheme)
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Spacer(minLength: 4)
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AvatarStack(members: collab.members, size: 22, scheme: scheme)
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}
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bubbles(Array(collab.messages.suffix(2)), labels)
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Spacer(minLength: 0)
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}
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case .large:
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VStack(alignment: .leading, spacing: 10) {
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HStack(alignment: .center) {
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VStack(alignment: .leading, spacing: 2) {
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Text(labels.group ?? "").trekEyebrow(scheme)
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if let trip = snapshot?.trip {
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Text(trip.title).font(.system(size: 16, weight: .heavy)).foregroundStyle(Trek.ink(scheme)).lineLimit(1)
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}
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}
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Spacer(minLength: 4)
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AvatarStack(members: collab.members, size: 28, scheme: scheme)
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}
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bubbles(Array(collab.messages.suffix(3)), labels)
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Spacer(minLength: 0)
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if let poll = collab.poll { PollCard(poll: poll, labels: labels, scheme: scheme) }
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}
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default:
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accessory(collab, labels)
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}
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} else {
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VStack(alignment: .leading, spacing: 6) {
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Text(labels?.group ?? "").trekEyebrow(scheme)
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Spacer(minLength: 0)
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Image(systemName: "person.3.fill").font(.system(size: 28)).foregroundStyle(Trek.muted(scheme).opacity(0.5))
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Text(labels?.noMessages ?? "").font(.system(size: 13, weight: .semibold)).foregroundStyle(Trek.muted(scheme))
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .leading)
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}
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}
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@ViewBuilder
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private func bubbles(_ messages: [WidgetSnapshot.Collab.Message], _ labels: WidgetSnapshot.Labels) -> some View {
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if messages.isEmpty {
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Text(labels.noMessages ?? "").font(.system(size: 13, weight: .semibold)).foregroundStyle(Trek.muted(scheme))
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} else {
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VStack(spacing: 6) {
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ForEach(Array(messages.enumerated()), id: \.offset) { _, message in
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ChatBubble(message: message, scheme: scheme)
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}
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}
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}
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}
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@ViewBuilder
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private func accessory(_ collab: WidgetSnapshot.Collab, _ labels: WidgetSnapshot.Labels) -> some View {
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if let last = collab.messages.last {
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VStack(alignment: .leading, spacing: 1) {
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HStack(spacing: 4) {
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Image(systemName: "bubble.left.and.bubble.right.fill").font(.system(size: 11, weight: .bold))
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Text(last.author).font(.system(size: 12, weight: .bold)).lineLimit(1)
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}
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Text(last.text).font(.system(size: 13, weight: .semibold)).lineLimit(2)
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}
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.frame(maxWidth: .infinity, alignment: .leading)
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} else {
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Text(labels.noMessages ?? "").font(.system(size: 12, weight: .medium)).frame(maxWidth: .infinity, alignment: .leading)
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}
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}
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}
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extension Trek {
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/// A colour of a person's own, from their name.
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static func personColor(_ name: String) -> Color {
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let palette: [UInt32] = [0x4A7DDB, 0x2FA37A, 0xE8A13A, 0x8E6CD9, 0xD6408B, 0x2BA6A6, 0xD6673B, 0x5A6CDE]
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return Color(hex: palette[Int(seed(name) % UInt64(palette.count))])
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}
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}
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/// Overlapping initials in each person's colour, with a count for the rest.
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struct AvatarStack: View {
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let members: [WidgetSnapshot.Collab.Member]
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let size: CGFloat
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let scheme: ColorScheme
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var body: some View {
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HStack(spacing: -size * 0.18) {
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ForEach(Array(members.prefix(4).enumerated()), id: \.offset) { _, member in
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Circle()
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.fill(LinearGradient(colors: [Trek.personColor(member.name), Trek.personColor(member.name).opacity(0.75)], startPoint: .top, endPoint: .bottom))
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.frame(width: size, height: size)
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.overlay(Text(member.initials).font(.system(size: size * 0.34, weight: .heavy)).minimumScaleFactor(0.7).lineLimit(1).foregroundStyle(.white).padding(.horizontal, size * 0.1))
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.overlay(Circle().stroke(scheme == .dark ? Color(hex: 0x111115) : Color(hex: 0xF4F2EE), lineWidth: 2))
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}
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if members.count > 4 {
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Circle()
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.fill(Trek.card(scheme))
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.frame(width: size, height: size)
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.overlay(Text("+\(members.count - 4)").font(.system(size: size * 0.34, weight: .heavy)).foregroundStyle(Trek.muted(scheme)))
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.overlay(Circle().stroke(scheme == .dark ? Color(hex: 0x111115) : Color(hex: 0xF4F2EE), lineWidth: 2))
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}
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}
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}
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}
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/// A chat message: the others on the left with their initials, mine on the right in ink.
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struct ChatBubble: View {
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let message: WidgetSnapshot.Collab.Message
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let scheme: ColorScheme
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var body: some View {
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HStack(alignment: .bottom, spacing: 6) {
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if message.mine { Spacer(minLength: 36) }
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if !message.mine {
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Circle()
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.fill(Trek.personColor(message.author))
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.frame(width: 20, height: 20)
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.overlay(Text(message.initials).font(.system(size: 8, weight: .heavy)).foregroundStyle(.white))
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}
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Text(message.text)
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.font(.system(size: 12.5, weight: .medium))
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.foregroundStyle(message.mine ? (scheme == .dark ? Color(hex: 0x101013) : .white) : Trek.ink(scheme))
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.lineLimit(2)
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.padding(.horizontal, 10)
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.padding(.vertical, 6)
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.background(
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RoundedRectangle(cornerRadius: 14, style: .continuous)
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.fill(message.mine ? Trek.ink(scheme) : Trek.card(scheme))
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)
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.overlay(
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RoundedRectangle(cornerRadius: 14, style: .continuous)
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.stroke(message.mine ? Color.clear : Trek.cardBorder(scheme), lineWidth: 0.7)
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)
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if !message.mine { Spacer(minLength: 36) }
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}
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}
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}
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/// The open poll: the question and each option as a bar of its votes.
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struct PollCard: View {
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let poll: WidgetSnapshot.Collab.Poll
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let labels: WidgetSnapshot.Labels
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let scheme: ColorScheme
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var body: some View {
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let most = max(poll.options.map(\.votes).max() ?? 1, 1)
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VStack(alignment: .leading, spacing: 7) {
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HStack(spacing: 5) {
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Image(systemName: "chart.bar.fill").font(.system(size: 10, weight: .bold)).foregroundStyle(Trek.info)
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Text(labels.poll ?? "").font(.system(size: 10.5, weight: .heavy)).textCase(.uppercase).foregroundStyle(Trek.info)
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Spacer(minLength: 0)
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Text("\(poll.voters) \(labels.votes ?? "")").font(.system(size: 10.5, weight: .bold)).foregroundStyle(Trek.muted(scheme))
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}
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Text(poll.question).font(.system(size: 13.5, weight: .bold)).foregroundStyle(Trek.ink(scheme)).lineLimit(1)
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ForEach(Array(poll.options.prefix(3).enumerated()), id: \.offset) { _, option in
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let leading = option.votes == most && option.votes > 0
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ZStack(alignment: .leading) {
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GeometryReader { geo in
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RoundedRectangle(cornerRadius: 8, style: .continuous)
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.fill(leading ? Trek.info.opacity(scheme == .dark ? 0.35 : 0.22) : Trek.track(scheme))
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.frame(width: max(8, geo.size.width * CGFloat(option.votes) / CGFloat(most)))
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}
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HStack {
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Text(option.label).font(.system(size: 12, weight: leading ? .heavy : .semibold)).foregroundStyle(Trek.ink(scheme)).lineLimit(1)
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Spacer(minLength: 4)
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Text("\(option.votes)").font(Trek.number(12, .heavy)).foregroundStyle(Trek.muted(scheme))
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}
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.padding(.horizontal, 9)
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}
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.frame(height: 24)
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}
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}
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.padding(10)
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.background(RoundedRectangle(cornerRadius: 15, style: .continuous).fill(Trek.card(scheme)))
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.overlay(RoundedRectangle(cornerRadius: 15, style: .continuous).stroke(Trek.cardBorder(scheme), lineWidth: 0.7))
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}
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}
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