Add SourceHut system status screen and home disruption banner

2 files changed, 65 insertions, 2 deletions

diff --git a/Hutch/Views/Home/HomeView.swift b/Hutch/Views/Home/HomeView.swift
index f9d3de5..695a31d 100644
--- a/Hutch/Views/Home/HomeView.swift
+++ b/Hutch/Views/Home/HomeView.swift
@@ -33,7 +33,11 @@ struct HomeView: View {
             if let viewModel {
                 vm = viewModel
             } else {
-                let newViewModel = HomeViewModel(currentUser: currentUser, client: appState.client)
+                let newViewModel = HomeViewModel(
+                    currentUser: currentUser,
+                    client: appState.client,
+                    systemStatusRepository: appState.systemStatusRepository
+                )
                 viewModel = newViewModel
                 vm = newViewModel
             }
@@ -51,6 +55,7 @@ struct HomeView: View {
     @ViewBuilder
     private func content(_ viewModel: HomeViewModel) -> some View {
         List {
+            systemStatusBannerSection(viewModel)
             projectsSection(viewModel)
             assignedTicketsSection(viewModel)
             recentBuildsSection(viewModel)
@@ -76,6 +81,20 @@ struct HomeView: View {
     }
 
     @ViewBuilder
+    private func systemStatusBannerSection(_ viewModel: HomeViewModel) -> some View {
+        if let bannerTitle = viewModel.systemStatusBannerTitle {
+            Section {
+                Button {
+                    appState.openSystemStatus()
+                } label: {
+                    HomeSystemStatusBanner(title: bannerTitle)
+                }
+                .buttonStyle(.plain)
+            }
+        }
+    }
+
+    @ViewBuilder
     private func projectsSection(_ viewModel: HomeViewModel) -> some View {
         if !viewModel.projects.isEmpty {
             Section {
@@ -233,6 +252,32 @@ private struct HomeInboxToolbarIcon: View {
     }
 }
 
+private struct HomeSystemStatusBanner: View {
+    let title: String
+
+    var body: some View {
+        HStack(spacing: 12) {
+            Image(systemName: "exclamationmark.triangle.fill")
+                .foregroundStyle(.orange)
+            VStack(alignment: .leading, spacing: 2) {
+                Text("SourceHut service disruption")
+                    .font(.subheadline.weight(.semibold))
+                    .foregroundStyle(.primary)
+                Text(title)
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+                    .lineLimit(1)
+            }
+            Spacer()
+            Image(systemName: "chevron.right")
+                .font(.caption.weight(.semibold))
+                .foregroundStyle(.tertiary)
+        }
+        .padding(.vertical, 4)
+        .contentShape(Rectangle())
+    }
+}
+
 private struct HomeProjectRow: View {
     let project: Project
 
diff --git a/Hutch/Views/Home/HomeViewModel.swift b/Hutch/Views/Home/HomeViewModel.swift
index 8b4e7aa..a06df20 100644
--- a/Hutch/Views/Home/HomeViewModel.swift
+++ b/Hutch/Views/Home/HomeViewModel.swift
@@ -143,6 +143,7 @@ final class HomeViewModel {
     private(set) var projects: [Project] = []
     var assignedTickets: [HomeAssignedTicket] = []
     var recentBuilds: [HomeBuildItem] = []
+    private(set) var systemStatusSnapshot: SystemStatusSnapshot?
     private(set) var hasUnreadInboxThreads = false
     private(set) var unreadInboxThreadCount: Int?
     private(set) var isLoadingProjects = false
@@ -153,6 +154,7 @@ final class HomeViewModel {
 
     private let currentUser: User
     private let client: SRHTClient
+    private let systemStatusRepository: SystemStatusRepository
     private let projectService: ProjectService
     private let ticketFetchConcurrencyLimit = 6
     private let inboxUnreadConcurrencyLimit = 4
@@ -266,9 +268,10 @@ final class HomeViewModel {
     }
     """
 
-    init(currentUser: User, client: SRHTClient) {
+    init(currentUser: User, client: SRHTClient, systemStatusRepository: SystemStatusRepository) {
         self.currentUser = currentUser
         self.client = client
+        self.systemStatusRepository = systemStatusRepository
         self.projectService = ProjectService(client: client)
     }
 
@@ -283,6 +286,7 @@ final class HomeViewModel {
         async let jobsTask = loadRecentJobs()
         async let assignedTicketsTask = loadAssignedTickets()
         async let inboxUnreadTask = loadInboxUnreadCount()
+        async let systemStatusTask = loadSystemStatusSnapshot()
 
         let projectsResult = await projectsTask
         switch projectsResult {
@@ -320,9 +324,15 @@ final class HomeViewModel {
 
         unreadInboxThreadCount = await inboxUnreadTask
         hasUnreadInboxThreads = (unreadInboxThreadCount ?? 0) > 0
+        systemStatusSnapshot = await systemStatusTask
         persistNeedsAttentionSnapshot()
     }
 
+    var systemStatusBannerTitle: String? {
+        guard let systemStatusSnapshot, systemStatusSnapshot.hasDisruption else { return nil }
+        return systemStatusSnapshot.bannerSummary
+    }
+
     func resolveTicket(_ ticket: HomeAssignedTicket) async {
         let input: [String: any Sendable] = [
             "status": TicketStatus.resolved.rawValue,
@@ -420,6 +430,14 @@ final class HomeViewModel {
         }
     }
 
+    private func loadSystemStatusSnapshot() async -> SystemStatusSnapshot? {
+        do {
+            return try await systemStatusRepository.snapshot()
+        } catch {
+            return systemStatusSnapshot
+        }
+    }
+
     private func fetchUnreadInboxThreadCount() async throws -> Int {
         let mailingLists = try await fetchInboxMailingLists()
         guard !mailingLists.isEmpty else { return 0 }