Add support for sub.club support (#2162)

* Account tipping

* Tryout full flow

* Add link params

* WIP

* Progress flow

* Fixes

* More progress

* Refresh user profile on notification

* Tweaks

* Fix follow button not refreshing

* Refactor proxy url

* Code cleanup

* Subscribe to a premium account from a standard linked account

* Premium posts tab on linked standard account

* Fix flow

* New domain

* Fix flow

* More fixes to follow flow

* Update so to sub.club

* Add colorScheme in URL

* rollback domain

* Back to sub.club

* Use SubClub API for Subscription info

* Fix

* Merge

* Merge branch 'iOS-18' + fixes

IceCubesApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -143,6 +143,15 @@
         "revision" : "668a65735751432b640260c56dfa621cec568368",
         "version" : "1.2.0"
       }
+    },
+    {
+      "identity" : "wrappinghstack",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/dkk/WrappingHStack",
+      "state" : {
+        "revision" : "425d9488ba55f58f0b34498c64c054c77fc2a44b",
+        "version" : "2.2.11"
+      }
     }
   ],
   "version" : 2

IceCubesApp/App/SafariRouter.swift

@@ -4,6 +4,8 @@ import Models
 import Observation
 import SafariServices
 import SwiftUI
+import AppAccount
+import WebKit
 
 extension View {
   @MainActor func withSafariRouter() -> some View {
@@ -17,6 +19,7 @@ private struct SafariRouter: ViewModifier {
   @Environment(Theme.self) private var theme
   @Environment(UserPreferences.self) private var preferences
   @Environment(RouterPath.self) private var routerPath
+  @Environment(AppAccountsManager.self) private var appAccount
 
   #if !os(visionOS)
     @State private var safariManager = InAppSafariManager()
@@ -32,6 +35,10 @@ private struct SafariRouter: ViewModifier {
       .onOpenURL { url in
         // Open external URL (from icecubesapp://)
         guard !isSecondaryColumn else { return }
+        if url.absoluteString == "icecubesapp://subclub" {
+          safariManager.dismiss()
+          return
+        }
         let urlString = url.absoluteString.replacingOccurrences(of: AppInfo.scheme, with: "https://")
         guard let url = URL(string: urlString), url.host != nil else { return }
         _ = routerPath.handleDeepLink(url: url)
@@ -47,6 +54,14 @@ private struct SafariRouter: ViewModifier {
               UIApplication.shared.open(url)
               return .handled
             }
+          } else if url.query()?.contains("callback=") == false,
+                    url.host() == AppInfo.premiumInstance,
+                    let accountName = appAccount.currentAccount.accountName {
+            let newURL = url.appending(queryItems: [
+              .init(name: "callback", value: "icecubesapp://subclub"),
+              .init(name: "id", value: "@\(accountName)")
+            ])
+            return safariManager.open(newURL)
           }
           #if !targetEnvironment(macCatalyst)
             guard preferences.preferredBrowser == .inAppSafari else { return .systemAction }
@@ -101,6 +116,13 @@ private struct SafariRouter: ViewModifier {
 
       return .handled
     }
+    
+    func dismiss() {
+      viewController.presentedViewController?.dismiss(animated: true)
+      window?.resignKey()
+      window?.isHidden = false
+      window = nil
+    }
 
     func setupWindow(windowScene: UIWindowScene) -> UIWindow {
       let window = window ?? UIWindow(windowScene: windowScene)

Packages/Account/Package.swift

@@ -22,6 +22,7 @@ let package = Package(
     .package(name: "StatusKit", path: "../StatusKit"),
     .package(name: "Env", path: "../Env"),
     .package(url: "https://github.com/Dean151/ButtonKit", from: "0.1.1"),
+    .package(url: "https://github.com/dkk/WrappingHStack", from: "2.2.11"),
   ],
   targets: [
     .target(
@@ -32,6 +33,7 @@ let package = Package(
         .product(name: "StatusKit", package: "StatusKit"),
         .product(name: "Env", package: "Env"),
         .product(name: "ButtonKit", package: "ButtonKit"),
+        .product(name: "WrappingHStack", package: "WrappingHStack"),
       ],
       swiftSettings: [
         .enableExperimentalFeature("StrictConcurrency"),

Packages/Account/Sources/Account/AccountDetailHeaderView.swift

@@ -16,12 +16,15 @@ struct AccountDetailHeaderView: View {
   @Environment(QuickLook.self) private var quickLook
   @Environment(RouterPath.self) private var routerPath
   @Environment(CurrentAccount.self) private var currentAccount
+  @Environment(StreamWatcher.self) private var watcher
   @Environment(\.redactionReasons) private var reasons
   @Environment(\.isSupporter) private var isSupporter: Bool
 
   var viewModel: AccountDetailViewModel
   let account: Account
   let scrollViewProxy: ScrollViewProxy?
+  
+  @State private var isTipSheetPresented: Bool = false
 
   var body: some View {
     VStack(alignment: .leading) {
@@ -44,6 +47,20 @@ struct AccountDetailHeaderView: View {
       accountInfoView
       Spacer()
     }
+    .onChange(of: watcher.latestEvent?.id) {
+      if let latestEvent = watcher.latestEvent, let latestEvent = latestEvent as? StreamEventNotification {
+        if latestEvent.notification.account.id == viewModel.accountId ||
+            latestEvent.notification.account.id == viewModel.premiumAccount?.id {
+          Task {
+            if viewModel.account?.isLinkedToPremiumAccount == true {
+              await viewModel.fetchAccount()
+            } else{
+              try? await viewModel.followButtonViewModel?.refreshRelationship()
+            }
+          }
+        }
+      }
+    }
   }
 
   private var headerImageView: some View {
@@ -210,19 +227,17 @@ struct AccountDetailHeaderView: View {
             .accessibilityRespondsToUserInteraction(false)
           movedToView
           joinedAtView
+          if viewModel.account?.isPremiumAccount == true && viewModel.relationship?.following == false || viewModel.account?.isLinkedToPremiumAccount == true && viewModel.premiumRelationship?.following == false {
+            tipView
+          }
         }
         .accessibilityElement(children: .contain)
         .accessibilitySortPriority(1)
 
         Spacer()
-        if let relationship = viewModel.relationship, !viewModel.isCurrentUser {
+        if let followButtonViewModel = viewModel.followButtonViewModel, !viewModel.isCurrentUser {
           HStack {
-            FollowButton(viewModel: .init(accountId: account.id,
+            FollowButton(viewModel: followButtonViewModel)
-                                          relationship: relationship,
-                                          shouldDisplayNotify: true,
-                                          relationshipUpdated: { relationship in
-                                            viewModel.relationship = relationship
-                                          }))
           }
         } else if !viewModel.isCurrentUser {
           ProgressView()
@@ -312,6 +327,29 @@ struct AccountDetailHeaderView: View {
       .accessibilityElement(children: .combine)
     }
   }
+  
+  @ViewBuilder
+  private var tipView: some View {
+    Button {
+      isTipSheetPresented = true
+      Task {
+        if viewModel.account?.isLinkedToPremiumAccount == true {
+          try? await viewModel.followPremiumAccount()
+        }
+        try? await viewModel.followButtonViewModel?.follow()
+      }
+    } label: {
+      Text("$ Subscribe")
+    }
+    .buttonStyle(.bordered)
+    .padding(.top, 8)
+    .padding(.bottom, 4)
+    .sheet(isPresented: $isTipSheetPresented) {
+      if let account = viewModel.account {
+        PremiumAcccountSubsciptionSheetView(account: account)
+      }
+    }
+  }
 
   @ViewBuilder
   private var movedToView: some View {

Packages/Account/Sources/Account/AccountDetailView.swift

@@ -21,7 +21,6 @@ public struct AccountDetailView: View {
   @Environment(RouterPath.self) private var routerPath
 
   @State private var viewModel: AccountDetailViewModel
-  @State private var isCurrentUser: Bool = false
   @State private var showBlockConfirmation: Bool = false
   @State private var isEditingRelationshipNote: Bool = false
   @State private var showTranslateView: Bool = false
@@ -57,8 +56,7 @@ public struct AccountDetailView: View {
           .applyAccountDetailsRowStyle(theme: theme)
 
         Picker("", selection: $viewModel.selectedTab) {
-          ForEach(isCurrentUser ? AccountDetailViewModel.Tab.currentAccountTabs : AccountDetailViewModel.Tab.accountTabs,
+          ForEach(viewModel.tabs, id: \.self)
-                  id: \.self)
           { tab in
             if tab == .boosts {
               Image("Rocket")
@@ -113,8 +111,7 @@ public struct AccountDetailView: View {
     }
     .onAppear {
       guard reasons != .placeholder else { return }
-      isCurrentUser = currentAccount.account?.id == viewModel.accountId
+      viewModel.isCurrentUser = currentAccount.account?.id == viewModel.accountId
-      viewModel.isCurrentUser = isCurrentUser
       viewModel.client = client
 
       // Avoid capturing non-Sendable `self` just to access the view model.
@@ -314,7 +311,7 @@ public struct AccountDetailView: View {
           }
         }
 
-        if isCurrentUser {
+        if viewModel.isCurrentUser {
           Button {
             routerPath.presentedSheet = .accountEditInfo
           } label: {

Packages/Account/Sources/Account/AccountDetailViewModel.swift

@@ -16,7 +16,7 @@ import SwiftUI
   }
 
   enum Tab: Int {
-    case statuses, favorites, bookmarks, replies, boosts, media
+    case statuses, favorites, bookmarks, replies, boosts, media, premiumPosts
 
     static var currentAccountTabs: [Tab] {
       [.statuses, .replies, .boosts, .favorites, .bookmarks]
@@ -25,6 +25,10 @@ import SwiftUI
     static var accountTabs: [Tab] {
       [.statuses, .replies, .boosts, .media]
     }
+    
+    static var premiumAccountTabs: [Tab] {
+      [.statuses, .premiumPosts, .replies, .boosts, .media]
+    }
 
     var iconName: String {
       switch self {
@@ -34,6 +38,7 @@ import SwiftUI
       case .replies: "bubble.left.and.bubble.right"
       case .boosts: ""
       case .media: "photo.on.rectangle.angled"
+      case .premiumPosts: "dollarsign"
       }
     }
 
@@ -45,9 +50,21 @@ import SwiftUI
       case .replies: "accessibility.tabs.profile.picker.posts-and-replies"
       case .boosts: "accessibility.tabs.profile.picker.boosts"
       case .media: "accessibility.tabs.profile.picker.media"
+      case .premiumPosts: "Premium Posts"
       }
     }
   }
+  
+  
+  var tabs: [Tab] {
+    if isCurrentUser {
+      return Tab.currentAccountTabs
+    } else if account?.isLinkedToPremiumAccount == true && premiumAccount != nil {
+      return Tab.premiumAccountTabs
+    } else {
+      return Tab.accountTabs
+    }
+  }
 
   var accountState: AccountState = .loading
   var statusesState: StatusesState = .loading
@@ -61,10 +78,14 @@ import SwiftUI
   var featuredTags: [FeaturedTag] = []
   var fields: [Account.Field] = []
   var familiarFollowers: [Account] = []
+  
+  var premiumAccount: Account?
+  var premiumRelationship: Relationship?
+  
   var selectedTab = Tab.statuses {
     didSet {
       switch selectedTab {
-      case .statuses, .replies, .boosts, .media:
+      case .statuses, .replies, .boosts, .media, .premiumPosts:
         tabTask?.cancel()
         tabTask = Task {
           await fetchNewestStatuses(pullToRefresh: false)
@@ -79,7 +100,9 @@ import SwiftUI
 
   var translation: Translation?
   var isLoadingTranslation = false
-
+  
+  var followButtonViewModel: FollowButtonViewModel?
+  
   private(set) var account: Account?
   private var tabTask: Task<Void, Never>?
 
@@ -113,13 +136,27 @@ import SwiftUI
     guard let client else { return }
     do {
       let data = try await fetchAccountData(accountId: accountId, client: client)
+      
       accountState = .data(account: data.account)
-
+      try await fetchPremiumAccount(fromAccount: data.account, client: client)
       account = data.account
       fields = data.account.fields
       featuredTags = data.featuredTags
       featuredTags.sort { $0.statusesCountInt > $1.statusesCountInt }
       relationship = data.relationships.first
+      if let relationship {
+        if let followButtonViewModel {
+          followButtonViewModel.relationship = relationship
+        } else {
+          followButtonViewModel = .init(client: client,
+                                        accountId: accountId,
+                                        relationship: relationship,
+                                        shouldDisplayNotify: true,
+                                        relationshipUpdated: { [weak self] relationship in
+            self?.relationship = relationship
+          })
+        }
+      }
     } catch {
       if let account {
         accountState = .data(account: account)
@@ -159,8 +196,12 @@ import SwiftUI
     do {
       statusesState = .loading
       boosts = []
+      var accountIdToFetch = accountId
+      if selectedTab == .premiumPosts, let accountId = premiumAccount?.id {
+        accountIdToFetch = accountId
+      }
       statuses =
-        try await client.get(endpoint: Accounts.statuses(id: accountId,
+        try await client.get(endpoint: Accounts.statuses(id: accountIdToFetch,
                                                          sinceId: nil,
                                                          tag: nil,
                                                          onlyMedia: selectedTab == .media,
@@ -197,10 +238,14 @@ import SwiftUI
   func fetchNextPage() async throws {
     guard let client else { return }
     switch selectedTab {
-    case .statuses, .replies, .boosts, .media:
+    case .statuses, .replies, .boosts, .media, .premiumPosts:
       guard let lastId = statuses.last?.id else { return }
+      var accountIdToFetch = accountId
+      if selectedTab == .premiumPosts, let accountId = premiumAccount?.id {
+        accountIdToFetch = accountId
+      }
       let newStatuses: [Status] =
-        try await client.get(endpoint: Accounts.statuses(id: accountId,
+        try await client.get(endpoint: Accounts.statuses(id: accountIdToFetch,
                                                          sinceId: lastId,
                                                          tag: nil,
                                                          onlyMedia: selectedTab == .media,
@@ -239,7 +284,7 @@ import SwiftUI
 
   private func reloadTabState() {
     switch selectedTab {
-    case .statuses, .replies, .media:
+    case .statuses, .replies, .media, .premiumPosts:
       statusesState = .display(statuses: statuses, nextPageState: statuses.count < 20 ? .none : .hasNextPage)
     case .boosts:
       statusesState = .display(statuses: boosts, nextPageState: statuses.count < 20 ? .none : .hasNextPage)
@@ -277,3 +322,28 @@ import SwiftUI
 
   func statusDidDisappear(status _: Status) {}
 }
+
+extension AccountDetailViewModel {
+  private func fetchPremiumAccount(fromAccount: Account, client: Client) async throws {
+    if fromAccount.isLinkedToPremiumAccount, let acct = fromAccount.premiumAcct {
+      let results: SearchResults? = try await client.get(endpoint: Search.search(query: acct,
+                                                                                 type: .accounts,
+                                                                                 offset: nil,
+                                                                                 following: nil),
+                                                          forceVersion: .v2)
+      if let premiumAccount = results?.accounts.first {
+        self.premiumAccount = premiumAccount
+        let relationships: [Relationship] = try await client.get(endpoint: Accounts.relationships(ids: [premiumAccount.id]))
+        self.premiumRelationship = relationships.first
+      }
+    }
+  }
+  
+  func followPremiumAccount() async throws {
+    if let premiumAccount {
+      premiumRelationship = try await client?.post(endpoint: Accounts.follow(id: premiumAccount.id,
+                                                                             notify: false,
+                                                                             reblogs: true))
+    }
+  }
+}

Packages/Account/Sources/Account/AccountsList/AccountsListRow.swift

@@ -95,7 +95,8 @@ public struct AccountsListRow: View {
          let relationShip = viewModel.relationShip
       {
         VStack(alignment: .center) {
-          FollowButton(viewModel: .init(accountId: viewModel.account.id,
+          FollowButton(viewModel: .init(client: client,
+                                        accountId: viewModel.account.id,
                                         relationship: relationShip,
                                         shouldDisplayNotify: false,
                                         relationshipUpdated: { _ in }))

Packages/Account/Sources/Account/Follow/FollowButton.swift

@@ -9,18 +9,20 @@ import SwiftUI
 
 @MainActor
 @Observable public class FollowButtonViewModel {
-  var client: Client?
+  let client: Client
 
   public let accountId: String
   public let shouldDisplayNotify: Bool
   public let relationshipUpdated: (Relationship) -> Void
-  public private(set) var relationship: Relationship
+  public var relationship: Relationship
 
-  public init(accountId: String,
+  public init(client: Client,
+              accountId: String,
               relationship: Relationship,
               shouldDisplayNotify: Bool,
               relationshipUpdated: @escaping ((Relationship) -> Void))
   {
+    self.client = client
     self.accountId = accountId
     self.relationship = relationship
     self.shouldDisplayNotify = shouldDisplayNotify
@@ -28,7 +30,6 @@ import SwiftUI
   }
 
   func follow() async throws {
-    guard let client else { return }
     do {
       relationship = try await client.post(endpoint: Accounts.follow(id: accountId, notify: false, reblogs: true))
       relationshipUpdated(relationship)
@@ -38,7 +39,6 @@ import SwiftUI
   }
 
   func unfollow() async throws {
-    guard let client else { return }
     do {
       relationship = try await client.post(endpoint: Accounts.unfollow(id: accountId))
       relationshipUpdated(relationship)
@@ -46,9 +46,16 @@ import SwiftUI
       throw error
     }
   }
+  
+  func refreshRelationship() async throws {
+    let relationships: [Relationship] = try await client.get(endpoint: Accounts.relationships(ids: [accountId]))
+    if let relationship = relationships.first {
+      self.relationship = relationship
+      relationshipUpdated(relationship)
+    }
+  }
 
   func toggleNotify() async throws {
-    guard let client else { return }
     do {
       relationship = try await client.post(endpoint: Accounts.follow(id: accountId,
                                                                      notify: !relationship.notifying,
@@ -60,7 +67,6 @@ import SwiftUI
   }
 
   func toggleReboosts() async throws {
-    guard let client else { return }
     do {
       relationship = try await client.post(endpoint: Accounts.follow(id: accountId,
                                                                      notify: relationship.notifying,
@@ -83,7 +89,7 @@ public struct FollowButton: View {
   public var body: some View {
     VStack(alignment: .trailing) {
       AsyncButton {
-        if viewModel.relationship.following {
+        if viewModel.relationship.following || viewModel.relationship.requested {
           try await viewModel.unfollow()
         } else {
           try await viewModel.follow()
@@ -121,8 +127,5 @@ public struct FollowButton: View {
       }
     }
     .buttonStyle(.bordered)
-    .onAppear {
-      viewModel.client = client
-    }
   }
 }

Packages/Account/Sources/Account/Tip/PremiumAcccountSubsciptionSheetView.swift

@@ -0,0 +1,150 @@
+import SwiftUI
+import Models
+import Env
+import DesignSystem
+import WrappingHStack
+import AppAccount
+import Network
+
+@MainActor
+struct PremiumAcccountSubsciptionSheetView: View {
+  @Environment(\.dismiss) private var dismiss
+  @Environment(Theme.self) private var theme: Theme
+  @Environment(\.openURL) private var openURL
+  @Environment(AppAccountsManager.self) private var appAccount: AppAccountsManager
+  @Environment(\.colorScheme) private var colorScheme
+  
+  @State private var isSubscibeSelected: Bool = false
+  
+  private enum SheetState: Int, Equatable {
+    case selection, preparing, webview
+  }
+  
+  @State private var state: SheetState = .selection
+  @State private var animationsending: Bool = false
+  @State private var subClubUser: SubClubUser?
+  
+  let account: Account
+  let subClubClient = SubClubClient()
+  
+  var body: some View {
+    VStack {
+      switch state {
+      case .selection:
+        tipView
+      case .preparing:
+        preparingView
+          .transition(.blurReplace)
+      case .webview:
+        webView
+          .transition(.blurReplace)
+      }
+    }
+    .presentationBackground(.thinMaterial)
+    .presentationCornerRadius(8)
+    .presentationDetents([.height(330)])
+    .task {
+      if let premiumUsername = account.premiumUsername {
+        let user = await subClubClient.getUser(username: premiumUsername)
+        withAnimation {
+          subClubUser = user
+        }
+      }
+    }
+  }
+  
+  @ViewBuilder
+  private var tipView: some View {
+    HStack {
+      Spacer()
+      Button {
+        dismiss()
+      } label: {
+        Image(systemName: "xmark.circle")
+          .font(.title3)
+      }
+      .padding(.trailing, 12)
+      .padding(.top, 8)
+    }
+    VStack(alignment: .leading, spacing: 8) {
+      Text("Subscribe")
+        .font(.title2)
+      Text("Subscribe to @\(account.username) to get access to exclusive content!")
+      if let subscription = subClubUser?.subscription {
+        Button {
+          withAnimation(.easeInOut(duration: 0.5)) {
+            isSubscibeSelected = true
+          }
+        } label: {
+          Text("\(subscription.formattedAmount) / month")
+        }
+        .buttonStyle(.borderedProminent)
+        .padding(.vertical, 8)
+      } else {
+        ProgressView()
+          .foregroundStyle(theme.labelColor)
+          .padding(.vertical, 8)
+      }
+    }
+    .frame(maxWidth: .infinity, alignment: .leading)
+    .padding(12)
+    .background(theme.secondaryBackgroundColor.opacity(0.4))
+    .cornerRadius(8)
+    .padding(12)
+    
+    Spacer()
+    
+    if isSubscibeSelected {
+      Button {
+        withAnimation {
+          state = .preparing
+        }
+      } label: {
+        Text("Subscribe")
+          .font(.headline)
+          .fontWeight(.bold)
+          .frame(maxWidth: .infinity)
+          .frame(height: 40)
+      }
+      .buttonStyle(.borderedProminent)
+      .padding(.horizontal, 16)
+      .padding(.bottom, 38)
+    }
+  }
+  
+  private var preparingView: some View {
+    Label("Preparing...", systemImage: "wifi")
+      .symbolEffect(.variableColor.iterative, options: .repeating, value: animationsending)
+      .font(.title)
+      .fontWeight(.bold)
+      .onAppear {
+        animationsending = true
+        DispatchQueue.main.asyncAfter(deadline: .now() + 4.0) {
+          dismiss()
+        }
+        DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+          withAnimation {
+            state = .webview
+          }
+        }
+      }
+  }
+  
+  private var webView: some View {
+    VStack(alignment: .center) {
+      Text("Almost there...")
+    }
+    .font(.title)
+    .fontWeight(.bold)
+    .onAppear {
+      DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+        if let subscription = subClubUser?.subscription,
+           let accountName = appAccount.currentAccount.accountName,
+           let premiumUsername = account.premiumUsername,
+           let url = URL(string: "https://\(AppInfo.premiumInstance)/@\(premiumUsername)/subscribe?callback=icecubesapp://subclub&id=@\(accountName)&amount=\(subscription.unitAmount)&currency=\(subscription.currency)&theme=\(colorScheme)") {
+          openURL(url)
+        }
+      }
+    }
+  }
+}

Packages/Env/Sources/Env/Router.swift

@@ -183,7 +183,8 @@ public enum SettingsStartingPoint {
     {
       navigate(to: .hashTag(tag: tag, account: nil))
       return .handled
-    } else if url.lastPathComponent.first == "@",
+    } else if url.lastPathComponent.first == "@" ||
+                (url.host() == AppInfo.premiumInstance && url.pathComponents.contains("users")),
               let host = url.host,
               !host.hasPrefix("www")
     {

Packages/Lists/Sources/Lists/Edit/ListEditView.swift

@@ -150,7 +150,8 @@ public struct ListEditView: View {
                 }
               }))
             } else {
-              FollowButton(viewModel: .init(accountId: account.id,
+              FollowButton(viewModel: .init(client: client,
+                                            accountId: account.id,
                                             relationship: relationship,
                                             shouldDisplayNotify: false,
                                             relationshipUpdated: { relationship in

Packages/Models/Sources/Models/Account.swift

@@ -71,6 +71,10 @@ public final class Account: Codable, Identifiable, Hashable, Sendable, Equatable
     header.lastPathComponent != "missing.png"
   }
 
+  public var fullAccountName: String {
+    "\(acct)@\(url?.host() ?? "")"
+  }
+
   public init(id: String, username: String, displayName: String?, avatar: URL, header: URL, acct: String, note: HTMLString, createdAt: ServerDate, followersCount: Int, followingCount: Int, statusesCount: Int, lastStatusAt: String? = nil, fields: [Account.Field], locked: Bool, emojis: [Emoji], url: URL? = nil, source: Account.Source? = nil, bot: Bool, discoverable: Bool? = nil, moved: Account? = nil) {
     self.id = id
     self.username = username
@@ -187,3 +191,36 @@ public struct FamiliarAccounts: Decodable {
 }
 
 extension FamiliarAccounts: Sendable {}
+
+// Premium Stuff
+extension Account {
+  public var isLinkedToPremiumAccount: Bool {
+    guard url?.host() != AppInfo.premiumInstance else {
+      return false
+    }
+    return fields.first(where: { $0.value.asRawText.contains(AppInfo.premiumInstance) }) != nil
+  }
+  
+  public var premiumAcct: String? {
+    if isPremiumAccount {
+      return "@\(acct)"
+    } else if let field = fields.first(where: { $0.value.asRawText.hasSuffix(AppInfo.premiumInstance) }) {
+      return field.value.asRawText
+    } else if let field = fields.first(where: { $0.value.asRawText.hasPrefix("https://\(AppInfo.premiumInstance)") }),
+                let url = URL(string: field.value.asRawText) {
+      return "\(url.lastPathComponent)@\(url.host() ?? "\(AppInfo.premiumInstance)")"
+    }
+    return nil
+  }
+  
+  public var premiumUsername: String? {
+    var username = premiumAcct?.replacingOccurrences(of: "@\(AppInfo.premiumInstance)", with: "")
+    username?.removeFirst()
+    return username
+  }
+  
+  public var isPremiumAccount: Bool {
+    url?.host() == AppInfo.premiumInstance
+  }
+  
+}

Packages/Models/Sources/Models/App/App.swift

@@ -9,4 +9,5 @@ public enum AppInfo {
   public static let revenueCatKey = "appl_JXmiRckOzXXTsHKitQiicXCvMQi"
   public static let defaultServer = "mastodon.social"
   public static let keychainGroup = "346J38YKE3.com.thomasricouard.IceCubesApp"
+  public static let premiumInstance = "sub.club"
 }

Packages/Models/Sources/Models/Relationship.swift

@@ -1,6 +1,6 @@
 import Foundation
 
-public struct Relationship: Codable {
+public struct Relationship: Codable, Equatable, Identifiable {
   public let id: String
   public let following: Bool
   public let showingReblogs: Bool

Packages/Models/Sources/Models/SubClubUser.swift

@@ -0,0 +1,22 @@
+import Foundation
+
+public struct SubClubUser: Sendable, Identifiable, Decodable {
+  public struct Subscription: Sendable, Decodable {
+    public let paymentType: String
+    public let currency: String
+    public let interval: String
+    public let intervalCount: Int
+    public let unitAmount: Int
+    
+    public var formattedAmount: String {
+      let formatter = NumberFormatter()
+      formatter.numberStyle = .currency
+      formatter.locale = Locale(identifier: "en_US")
+      formatter.maximumFractionDigits = 0
+      return formatter.string(from: .init(integerLiteral: unitAmount / 100)) ?? "$NaN"
+    }
+  }
+  
+  public let id: String
+  public let subscription: Subscription?
+}

Packages/Network/Sources/Network/SubClubClient.swift

@@ -0,0 +1,36 @@
+import Foundation
+import Models
+
+public struct SubClubClient: Sendable {
+  public enum Endpoint {
+    case user(username: String)
+    
+    var path: String {
+      switch self {
+      case .user(let username):
+        return "users/\(username)"
+      }
+    }
+  }
+  
+  public init() { }
+  
+  private var url: String {
+    "https://\(AppInfo.premiumInstance)/"
+  }
+  
+  public func getUser(username: String) async -> SubClubUser? {
+    guard let url = URL(string: url.appending(Endpoint.user(username: username).path)) else {
+      return nil
+    }
+    let request = URLRequest(url: url)
+    do {
+      let (result, _) = try await URLSession.shared.data(for: request)
+      let decoder = JSONDecoder()
+      let user = try decoder.decode(SubClubUser.self, from: result)
+      return user
+    } catch {
+      return nil
+    }
+  }
+}

Packages/StatusKit/Sources/StatusKit/Row/StatusRowView.swift

@@ -18,7 +18,6 @@ public struct StatusRowView: View {
   @Environment(\.isHomeTimeline) private var isHomeTimeline
 
   @Environment(RouterPath.self) private var routerPath: RouterPath
-
   @Environment(QuickLook.self) private var quickLook
   @Environment(Theme.self) private var theme
   @Environment(Client.self) private var client
@@ -64,6 +63,7 @@ public struct StatusRowView: View {
         } else {
           if !isCompact && context != .detail {
             Group {
+              StatusRowPremiumView(viewModel: viewModel)
               StatusRowTagView(viewModel: viewModel)
               StatusRowReblogView(viewModel: viewModel)
               StatusRowReplyView(viewModel: viewModel)

Packages/StatusKit/Sources/StatusKit/Row/StatusRowViewModel.swift

@@ -126,7 +126,9 @@ import SwiftUI
     } else if userMentionned {
       theme.secondaryBackgroundColor
     } else {
-      if userFollowedTag != nil {
+      if status.account.isPremiumAccount {
+        makeDecorativeGradient(startColor: .yellow, endColor: theme.primaryBackgroundColor)
+      } else if userFollowedTag != nil {
         makeDecorativeGradient(startColor: .teal, endColor: theme.primaryBackgroundColor)
       } else if status.reblog != nil {
         makeDecorativeGradient(startColor: theme.tintColor, endColor: theme.primaryBackgroundColor)
@@ -142,6 +144,8 @@ import SwiftUI
       theme.tintColor.opacity(0.15)
     } else if userMentionned {
       theme.secondaryBackgroundColor
+    } else if status.account.isPremiumAccount {
+      Color.yellow.opacity(0.4)
     } else {
       theme.primaryBackgroundColor
     }

Packages/StatusKit/Sources/StatusKit/Row/Subviews/StatusRowPremiumView.swift

@@ -0,0 +1,18 @@
+import DesignSystem
+import Env
+import SwiftUI
+
+struct StatusRowPremiumView: View {
+  @Environment(\.isHomeTimeline) private var isHomeTimeline
+  
+  let viewModel: StatusRowViewModel
+
+  var body: some View {
+    if isHomeTimeline, viewModel.status.account.isPremiumAccount {
+      Text("From a subscribed premium account")
+        .font(.scaledFootnote)
+        .foregroundStyle(.secondary)
+        .fontWeight(.semibold)
+    }
+  }
+}