初始提交

2026-06-22 11:28:01 +08:00
commit 0a0d4fbd79
84 changed files with 8899 additions and 0 deletions
--- a/suixinkan/App/State/SessionBootstrapper.swift
+++ b/suixinkan/App/State/SessionBootstrapper.swift
@ -0,0 +1,113 @@
+//
+//  SessionBootstrapper.swift
+//  suixinkan
+//
+//  Created by Codex on 2026/6/20.
+//
+
+import Foundation
+import Observation
+
+@MainActor
+@Observable
+/// 登录态启动恢复器，负责冷启动时从缓存恢复并校验 token。
+final class SessionBootstrapper {
+    @ObservationIgnored private let tokenStore: SessionTokenStore
+    @ObservationIgnored private let snapshotStore: AccountSnapshotStore
+    private var didAttemptRestore = false
+
+    /// 初始化启动恢复器，并注入 token 与账号快照存储。
+    init(
+        tokenStore: SessionTokenStore,
+        snapshotStore: AccountSnapshotStore
+    ) {
+        self.tokenStore = tokenStore
+        self.snapshotStore = snapshotStore
+    }
+
+    /// 创建使用默认存储服务的启动恢复器。
+    convenience init() {
+        self.init(
+            tokenStore: SessionTokenStore(),
+            snapshotStore: AccountSnapshotStore()
+        )
+    }
+
+    /// 从本地缓存恢复登录态并请求服务端校验。
+    func restore(
+        appSession: AppSession,
+        accountContext: AccountContext,
+        permissionContext: PermissionContext,
+        profileAPI: UserProfileServing,
+        accountContextAPI: AccountContextServing,
+        toastCenter: ToastCenter
+    ) async {
+        guard !didAttemptRestore, !appSession.isLoggedIn else { return }
+        didAttemptRestore = true
+
+        guard let token = tokenStore.load() else {
+            appSession.logout()
+            return
+        }
+
+        appSession.beginRestoring(token: token)
+        let cachedSnapshot = restoreCachedSnapshot(to: accountContext)
+
+        do {
+            try await AccountContextLoader().refresh(
+                accountContext: accountContext,
+                permissionContext: permissionContext,
+                profileAPI: profileAPI,
+                accountContextAPI: accountContextAPI,
+                cachedCurrentRoleId: cachedSnapshot?.currentRoleId,
+                cachedCurrentScenicId: cachedSnapshot?.currentScenicId,
+                cachedCurrentStoreId: cachedSnapshot?.currentStoreId
+            )
+            saveLatestSnapshot(from: accountContext, permissionContext: permissionContext)
+            appSession.markLoggedIn(token: token)
+        } catch {
+            if APIError.isAuthenticationExpired(error) {
+                try? tokenStore.clear()
+                snapshotStore.clear()
+                accountContext.reset()
+                permissionContext.reset()
+                appSession.logout()
+                toastCenter.show("登录状态已失效，请重新登录")
+            } else {
+                appSession.markLoggedIn(token: token)
+                toastCenter.show("网络异常，已使用本地登录状态")
+            }
+        }
+    }
+
+    /// 将缓存快照恢复到账号上下文。
+    private func restoreCachedSnapshot(to accountContext: AccountContext) -> AccountSnapshot? {
+        guard let snapshot = snapshotStore.load() else { return nil }
+        accountContext.applyLogin(profile: snapshot.profile)
+        accountContext.replaceScopes(
+            scenic: snapshot.scenicScopes,
+            stores: snapshot.storeScopes,
+            currentScenicId: snapshot.currentScenicId,
+            currentStoreId: snapshot.currentStoreId
+        )
+        return snapshot
+    }
+
+    /// 保存服务端校验后的最新账号上下文。
+    private func saveLatestSnapshot(from accountContext: AccountContext, permissionContext: PermissionContext) {
+        let existing = snapshotStore.load()
+        snapshotStore.save(
+            AccountSnapshot(
+                profile: accountContext.profile,
+                accountType: existing?.accountType,
+                businessUserId: existing?.businessUserId,
+                currentRoleId: permissionContext.currentRole?.id ?? existing?.currentRoleId,
+                scenicScopes: accountContext.scenicScopes,
+                storeScopes: accountContext.storeScopes,
+                currentScenicId: accountContext.currentScenic?.id,
+                currentStoreId: accountContext.currentStore?.id
+            )
+        )
+    }
+
+}