v2.0: Merge branch 'dev'v2

2 files changed, 417 insertions, 0 deletions

diff --git a/Hutch/Views/Projects/ProjectDetailView.swift b/Hutch/Views/Projects/ProjectDetailView.swift
new file mode 100644
index 0000000..89601a9
--- /dev/null
+++ b/Hutch/Views/Projects/ProjectDetailView.swift
@@ -0,0 +1,135 @@
+import SwiftUI
+
+struct ProjectDetailView: View {
+    let project: Project
+    @Environment(AppState.self) private var appState
+    @Environment(\.dismiss) private var dismiss
+
+    var body: some View {
+        List {
+            headerSection
+            repositoriesSection
+            trackersSection
+            mailingListsSection
+        }
+        .navigationTitle(project.name)
+        .navigationBarTitleDisplayMode(.inline)
+    }
+
+    @ViewBuilder
+    private var headerSection: some View {
+        Section {
+            VStack(alignment: .leading, spacing: 8) {
+                Text(project.name)
+                    .font(.headline)
+
+                if let description = project.description, !description.isEmpty {
+                    Text(description)
+                        .font(.subheadline)
+                        .foregroundStyle(.secondary)
+                }
+
+                if let website = project.website, let url = URL(string: website) {
+                    Link(destination: url) {
+                        Label(website, systemImage: "link")
+                            .font(.subheadline)
+                    }
+                }
+            }
+            .padding(.vertical, 4)
+        }
+    }
+
+    @ViewBuilder
+    private var repositoriesSection: some View {
+        if !project.sources.isEmpty {
+            Section("Repositories") {
+                ForEach(project.sources) { source in
+                    Button {
+                        Task {
+                            try? await appState.openProjectSource(source)
+                            dismiss()
+                        }
+                    } label: {
+                        ProjectResourceRow(
+                            title: source.name,
+                            subtitle: source.owner.canonicalName,
+                            detail: source.description
+                        )
+                    }
+                    .buttonStyle(.plain)
+                }
+            }
+        }
+    }
+
+    @ViewBuilder
+    private var trackersSection: some View {
+        if !project.trackers.isEmpty {
+            Section("Trackers") {
+                ForEach(project.trackers) { tracker in
+                    Button {
+                        Task {
+                            try? await appState.openProjectTracker(tracker)
+                            dismiss()
+                        }
+                    } label: {
+                        ProjectResourceRow(
+                            title: tracker.name,
+                            subtitle: tracker.owner.canonicalName,
+                            detail: tracker.description
+                        )
+                    }
+                    .buttonStyle(.plain)
+                }
+            }
+        }
+    }
+
+    @ViewBuilder
+    private var mailingListsSection: some View {
+        if !project.mailingLists.isEmpty {
+            Section("Mailing Lists") {
+                ForEach(project.mailingLists) { mailingList in
+                    Button {
+                        appState.openMailingList(mailingList.inboxReference)
+                        dismiss()
+                    } label: {
+                        ProjectResourceRow(
+                            title: mailingList.name,
+                            subtitle: mailingList.owner.canonicalName,
+                            detail: mailingList.description
+                        )
+                    }
+                    .buttonStyle(.plain)
+                }
+            }
+        }
+    }
+}
+
+private struct ProjectResourceRow: View {
+    let title: String
+    let subtitle: String
+    let detail: String?
+
+    var body: some View {
+        VStack(alignment: .leading, spacing: 4) {
+            Text(title)
+                .font(.subheadline.weight(.medium))
+
+            Text(subtitle)
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .lineLimit(1)
+
+            if let detail, !detail.isEmpty {
+                Text(detail)
+                    .font(.caption)
+                    .foregroundStyle(.tertiary)
+                    .lineLimit(2)
+            }
+        }
+        .padding(.vertical, 2)
+    }
+}
diff --git a/Hutch/Views/Projects/ProjectMailingListView.swift b/Hutch/Views/Projects/ProjectMailingListView.swift
new file mode 100644
index 0000000..df0ffe1
--- /dev/null
+++ b/Hutch/Views/Projects/ProjectMailingListView.swift
@@ -0,0 +1,282 @@
+import SwiftUI
+
+private struct ProjectMailingListThreadsResponse: Decodable, Sendable {
+    let list: ProjectMailingListThreads
+}
+
+private struct ProjectMailingListThreads: Decodable, Sendable {
+    let threads: ProjectMailingListThreadPage
+}
+
+private struct ProjectMailingListThreadPage: Decodable, Sendable {
+    let results: [ProjectMailingListThreadPayload]
+}
+
+private struct ProjectMailingListThreadPayload: Decodable, Sendable {
+    let updated: Date
+    let subject: String
+    let replies: Int
+    let sender: Entity
+    let root: ProjectMailingListRootPayload
+}
+
+private struct ProjectMailingListRootPayload: Decodable, Sendable {
+    let id: Int
+    let messageID: String
+    let patch: InboxPatchPreview?
+}
+
+@Observable
+@MainActor
+final class MailingListDetailViewModel {
+    private(set) var threads: [InboxThreadSummary] = []
+    private(set) var isLoading = false
+    var error: String?
+
+    private let mailingList: InboxMailingListReference
+    private let client: SRHTClient
+
+    private static let listThreadsQuery = """
+    query projectMailingListThreads($rid: ID!) {
+        list(rid: $rid) {
+            threads {
+                results {
+                    updated
+                    subject
+                    replies
+                    sender { canonicalName }
+                    root {
+                        id
+                        messageID
+                        patch { subject }
+                    }
+                }
+            }
+        }
+    }
+    """
+
+    init(mailingList: InboxMailingListReference, client: SRHTClient) {
+        self.mailingList = mailingList
+        self.client = client
+    }
+
+    func loadThreads() async {
+        guard !isLoading else { return }
+        isLoading = true
+        error = nil
+        defer { isLoading = false }
+
+        do {
+            let response = try await client.execute(
+                service: .lists,
+                query: Self.listThreadsQuery,
+                variables: ["rid": mailingList.rid],
+                responseType: ProjectMailingListThreadsResponse.self
+            )
+
+            threads = deduplicateThreads(
+                response.list.threads.results.map(makeSummary(from:))
+            )
+        } catch {
+            self.error = "Failed to load mailing list"
+        }
+    }
+
+    func markThreadRead(_ thread: InboxThreadSummary) {
+        let viewedAt = max(Date(), thread.lastActivityAt)
+        InboxReadStateStore.markViewed(viewedAt, for: thread.id)
+        updateThread(thread, isUnread: false)
+    }
+
+    func markThreadUnread(_ thread: InboxThreadSummary) {
+        InboxReadStateStore.markUnread(for: thread.id)
+        updateThread(thread, isUnread: true)
+    }
+
+    private func makeSummary(from thread: ProjectMailingListThreadPayload) -> InboxThreadSummary {
+        let normalizedSubject = thread.subject
+            .replacingOccurrences(of: #"\s+"#, with: " ", options: .regularExpression)
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+            .replacingOccurrences(of: #"^(?:(?:re|fwd?)\s*:\s*)+"#, with: "", options: [.regularExpression, .caseInsensitive])
+            .lowercased()
+        let threadID = "\(mailingList.rid)#\(normalizedSubject)"
+
+        return InboxThreadSummary(
+            rootEmailID: thread.root.id,
+            rootMessageID: thread.root.messageID,
+            threadRootEmailIDs: [thread.root.id],
+            threadRootMessageIDs: [thread.root.messageID],
+            listID: 0,
+            listRID: mailingList.rid,
+            listName: mailingList.name,
+            listOwner: mailingList.owner,
+            subject: thread.subject,
+            latestSender: thread.sender,
+            lastActivityAt: thread.updated,
+            messageCount: thread.replies + 1,
+            repo: nil,
+            containsPatch: thread.root.patch != nil || thread.subject.localizedCaseInsensitiveContains("[patch"),
+            isUnread: InboxReadStateStore.isUnread(threadID: threadID, lastActivityAt: thread.updated)
+        )
+    }
+
+    private func updateThread(_ thread: InboxThreadSummary, isUnread: Bool) {
+        guard let index = threads.firstIndex(where: { $0.id == thread.id }) else { return }
+        let current = threads[index]
+        threads[index] = InboxThreadSummary(
+            rootEmailID: current.rootEmailID,
+            rootMessageID: current.rootMessageID,
+            threadRootEmailIDs: current.threadRootEmailIDs,
+            threadRootMessageIDs: current.threadRootMessageIDs,
+            listID: current.listID,
+            listRID: current.listRID,
+            listName: current.listName,
+            listOwner: current.listOwner,
+            subject: current.subject,
+            latestSender: current.latestSender,
+            lastActivityAt: current.lastActivityAt,
+            messageCount: current.messageCount,
+            repo: current.repo,
+            containsPatch: current.containsPatch,
+            isUnread: isUnread
+        )
+    }
+
+    private func deduplicateThreads(_ threads: [InboxThreadSummary]) -> [InboxThreadSummary] {
+        var grouped: [String: InboxThreadSummary] = [:]
+
+        for thread in threads {
+            guard let existing = grouped[thread.threadGroupingKey] else {
+                grouped[thread.threadGroupingKey] = thread
+                continue
+            }
+
+            let latest = thread.lastActivityAt >= existing.lastActivityAt ? thread : existing
+            let mergedRootEmailIDs = Array(Set(existing.threadRootEmailIDs + thread.threadRootEmailIDs)).sorted()
+            let mergedRootMessageIDs = Array(Set(existing.threadRootMessageIDs + thread.threadRootMessageIDs)).sorted()
+            let mergedMessageCount = max(
+                existing.messageCount ?? existing.threadRootMessageIDs.count,
+                thread.messageCount ?? thread.threadRootMessageIDs.count,
+                mergedRootMessageIDs.count
+            )
+
+            grouped[thread.threadGroupingKey] = InboxThreadSummary(
+                rootEmailID: latest.rootEmailID,
+                rootMessageID: latest.rootMessageID,
+                threadRootEmailIDs: mergedRootEmailIDs,
+                threadRootMessageIDs: mergedRootMessageIDs,
+                listID: latest.listID,
+                listRID: latest.listRID,
+                listName: latest.listName,
+                listOwner: latest.listOwner,
+                subject: latest.subject,
+                latestSender: latest.latestSender,
+                lastActivityAt: max(existing.lastActivityAt, thread.lastActivityAt),
+                messageCount: mergedMessageCount,
+                repo: latest.repo ?? existing.repo,
+                containsPatch: latest.containsPatch || existing.containsPatch,
+                isUnread: latest.isUnread || existing.isUnread
+            )
+        }
+
+        return grouped.values.sorted { lhs, rhs in
+            if lhs.lastActivityAt == rhs.lastActivityAt {
+                return lhs.displaySubject.localizedCaseInsensitiveCompare(rhs.displaySubject) == .orderedAscending
+            }
+            return lhs.lastActivityAt > rhs.lastActivityAt
+        }
+    }
+}
+
+struct MailingListDetailView: View {
+    let mailingList: InboxMailingListReference
+
+    @Environment(AppState.self) private var appState
+    @State private var viewModel: MailingListDetailViewModel?
+
+    var body: some View {
+        Group {
+            if let viewModel {
+                content(viewModel)
+            } else {
+                SRHTLoadingStateView(message: "Loading mailing list…")
+            }
+        }
+        .navigationTitle(mailingList.name)
+        .navigationBarTitleDisplayMode(.inline)
+        .task {
+            if viewModel == nil {
+                let viewModel = MailingListDetailViewModel(mailingList: mailingList, client: appState.client)
+                self.viewModel = viewModel
+                await viewModel.loadThreads()
+            }
+        }
+        .onAppear {
+            guard let viewModel else { return }
+            Task {
+                await viewModel.loadThreads()
+            }
+        }
+    }
+
+    @ViewBuilder
+    private func content(_ viewModel: MailingListDetailViewModel) -> some View {
+        @Bindable var vm = viewModel
+
+        List {
+            ForEach(viewModel.threads) { thread in
+                NavigationLink(value: MoreRoute.thread(thread)) {
+                    InboxThreadRow(thread: thread)
+                }
+                .swipeActions(edge: .trailing, allowsFullSwipe: true) {
+                    Button {
+                        withAnimation(.easeInOut(duration: 0.2)) {
+                            if thread.isUnread {
+                                viewModel.markThreadRead(thread)
+                            } else {
+                                viewModel.markThreadUnread(thread)
+                            }
+                        }
+                    } label: {
+                        Label(
+                            thread.isUnread ? "Mark as Read" : "Mark as Unread",
+                            systemImage: thread.isUnread ? "envelope.open" : "envelope.badge"
+                        )
+                    }
+                    .tint(thread.isUnread ? .blue : .gray)
+                }
+            }
+        }
+        .listStyle(.plain)
+        .overlay {
+            if viewModel.isLoading, viewModel.threads.isEmpty {
+                SRHTLoadingStateView(message: "Loading mailing list…")
+            } else if let error = viewModel.error, viewModel.threads.isEmpty {
+                SRHTErrorStateView(
+                    title: "Couldn't Load Mailing List",
+                    message: error,
+                    retryAction: { await viewModel.loadThreads() }
+                )
+            } else if viewModel.threads.isEmpty {
+                ContentUnavailableView(
+                    "No Threads",
+                    systemImage: "tray",
+                    description: Text("This mailing list does not have any recent threads.")
+                )
+            }
+        }
+        .refreshable {
+            await viewModel.loadThreads()
+        }
+        .srhtErrorBanner(error: $vm.error)
+    }
+}
+
+struct ProjectMailingListView: View {
+    let mailingList: Project.MailingList
+
+    var body: some View {
+        MailingListDetailView(mailingList: mailingList.inboxReference)
+    }
+}