汉秋
26f4d0e671
Lower deployment target to iOS 16, replace @Observable with ObservableObject, add navigation and UI compatibility shims, and include login smoke UI tests. Co-authored-by: Cursor <cursoragent@cursor.com>
46 lines
1.1 KiB
Swift
46 lines
1.1 KiB
Swift
//
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// AppSession.swift
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// suixinkan
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//
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// Created by Codex on 2026/6/18.
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//
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import Foundation
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import Combine
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/// 登录阶段实体，表示根视图当前应该展示的认证状态。
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enum AuthPhase: Equatable {
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case loggedOut
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case restoring
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case loggedIn
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}
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@MainActor
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/// 登录会话状态中心，保存 token 和当前认证阶段。
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final class AppSession: ObservableObject {
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@Published private(set) var phase: AuthPhase = .loggedOut
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@Published private(set) var token: String?
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var isLoggedIn: Bool {
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phase == .loggedIn
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}
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/// 将会话切换到恢复中状态，用于冷启动恢复登录态。
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func beginRestoring(token: String? = nil) {
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self.token = token?.trimmingCharacters(in: .whitespacesAndNewlines)
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phase = .restoring
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}
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/// 标记登录成功并保存正式 token。
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func markLoggedIn(token: String? = nil) {
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self.token = token?.trimmingCharacters(in: .whitespacesAndNewlines)
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phase = .loggedIn
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}
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/// 清空 token 并回到未登录状态。
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func logout() {
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token = nil
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phase = .loggedOut
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}
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}
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