auth and projects

Snail/Auth/AuthStore.swift

@@ -0,0 +1,59 @@
+//
+//  AuthStore.swift
+//  Snail
+//
+
+import Foundation
+import Observation
+
+@Observable
+final class AuthStore {
+    enum State: Equatable {
+        case loading
+        case signedOut
+        case signedIn(User)
+    }
+
+    private(set) var state: State
+    private let service: AuthService
+
+    init(service: AuthService = AuthService(), state: State = .loading) {
+        self.service = service
+        self.state = state
+    }
+
+    var currentUser: User? {
+        if case .signedIn(let user) = state { user } else { nil }
+    }
+
+    /// Проверяет сохранённую cookie сессии при запуске.
+    func restoreSession() async {
+        do {
+            state = try await service.currentUser().map(State.signedIn) ?? .signedOut
+        } catch {
+            state = .signedOut
+        }
+    }
+
+    func sendCode(to email: String) async throws {
+        try await service.sendSignInCode(to: email)
+    }
+
+    func signIn(email: String, code: String) async throws {
+        state = .signedIn(try await service.signIn(email: email, code: code))
+    }
+
+    /// Обновляет профиль; если сессия больше не действительна — разлогинивает.
+    func refreshUser() async {
+        do {
+            state = try await service.currentUser().map(State.signedIn) ?? .signedOut
+        } catch {
+            // Сетевая ошибка — оставляем текущие данные.
+        }
+    }
+
+    func signOut() async {
+        await service.signOut()
+        state = .signedOut
+    }
+}