feat: add multi-account supportv2.6.0

Implements: https://todo.sr.ht/~ccleberg/Hutch/11

3 files changed, 167 insertions, 0 deletions

diff --git a/Hutch/Views/More/AccountSwitcherView.swift b/Hutch/Views/More/AccountSwitcherView.swift
new file mode 100644
index 0000000..6fe3c28
--- /dev/null
+++ b/Hutch/Views/More/AccountSwitcherView.swift
@@ -0,0 +1,92 @@
+import SwiftUI
+
+struct AccountSwitcherView: View {
+    @Environment(AppState.self) private var appState
+    @Environment(\.dismiss) private var dismiss
+
+    @State private var showAddAccount = false
+    @State private var isSwitching = false
+    @State private var switchError: String?
+
+    var body: some View {
+        NavigationStack {
+            List {
+                Section {
+                    ForEach(appState.accounts) { account in
+                        Button {
+                            guard account.id != appState.activeAccountID else { return }
+                            switchTo(account)
+                        } label: {
+                            HStack {
+                                Text(account.username)
+                                    .foregroundStyle(.primary)
+                                Spacer()
+                                if account.id == appState.activeAccountID {
+                                    Image(systemName: "checkmark")
+                                        .foregroundStyle(.tint)
+                                }
+                            }
+                        }
+                        .disabled(isSwitching)
+                    }
+                    .onDelete { indexSet in
+                        for index in indexSet {
+                            let account = appState.accounts[index]
+                            Task { await appState.removeAccount(id: account.id) }
+                        }
+                    }
+                }
+
+                Section {
+                    Button {
+                        showAddAccount = true
+                    } label: {
+                        Label("Add Account", systemImage: "plus.circle")
+                    }
+                    .disabled(isSwitching)
+                }
+            }
+            .navigationTitle("Accounts")
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .confirmationAction) {
+                    Button("Done") { dismiss() }
+                }
+            }
+            .overlay {
+                if isSwitching {
+                    ZStack {
+                        Color.black.opacity(0.25).ignoresSafeArea()
+                        ProgressView("Switching…")
+                            .padding()
+                            .background(.regularMaterial, in: RoundedRectangle(cornerRadius: 12))
+                    }
+                }
+            }
+            .alert("Switch Failed", isPresented: Binding(
+                get: { switchError != nil },
+                set: { if !$0 { switchError = nil } }
+            )) {
+                Button("OK") { switchError = nil }
+            } message: {
+                Text(switchError ?? "")
+            }
+            .sheet(isPresented: $showAddAccount) {
+                AddAccountView()
+            }
+        }
+    }
+
+    private func switchTo(_ account: AccountEntry) {
+        isSwitching = true
+        Task {
+            do {
+                try await appState.switchAccount(to: account.id)
+                dismiss()
+            } catch {
+                switchError = error.localizedDescription
+            }
+            isSwitching = false
+        }
+    }
+}
diff --git a/Hutch/Views/More/AddAccountView.swift b/Hutch/Views/More/AddAccountView.swift
new file mode 100644
index 0000000..cfaa2b2
--- /dev/null
+++ b/Hutch/Views/More/AddAccountView.swift
@@ -0,0 +1,59 @@
+import SwiftUI
+
+struct AddAccountView: View {
+    @Environment(AppState.self) private var appState
+    @Environment(\.dismiss) private var dismiss
+
+    @State private var token = ""
+    @State private var isConnecting = false
+    @State private var errorMessage: String?
+
+    var body: some View {
+        NavigationStack {
+            Form {
+                Section {
+                    SecureField("Personal Access Token", text: $token)
+                        .autocorrectionDisabled()
+                        .textInputAutocapitalization(.never)
+                } footer: {
+                    Text("Generate a token at meta.sr.ht → OAuth2 clients.")
+                }
+
+                if let errorMessage {
+                    Section {
+                        Text(errorMessage)
+                            .foregroundStyle(.red)
+                    }
+                }
+            }
+            .navigationTitle("Add Account")
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) {
+                    Button("Cancel") { dismiss() }
+                        .disabled(isConnecting)
+                }
+                ToolbarItem(placement: .confirmationAction) {
+                    Button("Connect") { connect() }
+                        .disabled(token.trimmingCharacters(in: .whitespaces).isEmpty || isConnecting)
+                }
+            }
+            .interactiveDismissDisabled(isConnecting)
+        }
+    }
+
+    private func connect() {
+        isConnecting = true
+        errorMessage = nil
+        let trimmed = token.trimmingCharacters(in: .whitespaces)
+        Task {
+            do {
+                try await appState.addAccount(token: trimmed)
+                dismiss()
+            } catch {
+                errorMessage = error.localizedDescription
+            }
+            isConnecting = false
+        }
+    }
+}
diff --git a/Hutch/Views/More/MoreView.swift b/Hutch/Views/More/MoreView.swift
index b7c5576..c981432 100644
--- a/Hutch/Views/More/MoreView.swift
+++ b/Hutch/Views/More/MoreView.swift
@@ -1,12 +1,16 @@
 import SwiftUI
 
 struct MoreView: View {
+    @Environment(AppState.self) private var appState
+
     private let unsupportedLinks: [(title: String, url: URL)] = [
         ("chat.sr.ht", URL(string: "https://chat.sr.ht")!),
         ("man.sr.ht", URL(string: "https://man.sr.ht")!),
         ("srht.site", URL(string: "https://srht.site")!)
     ]
 
+    @State private var showAccountSwitcher = false
+
     var body: some View {
         List {
             Section {
@@ -36,5 +40,17 @@ struct MoreView: View {
             }
         }
         .navigationTitle("More")
+        .toolbar {
+            ToolbarItem(placement: .topBarTrailing) {
+                Button {
+                    showAccountSwitcher = true
+                } label: {
+                    Image(systemName: "person.crop.circle")
+                }
+            }
+        }
+        .sheet(isPresented: $showAccountSwitcher) {
+            AccountSwitcherView()
+        }
     }
 }