实现权限驱动的首页 Tab 并对齐 Android

suixinkan/DataStore/AppStore.swift

@@ -26,6 +26,13 @@ final class AppStore {
         static let currentScenicId = "key_in_current_scenic_id"
         static let currentScenicName = "key_in_current_scenic_name"
         static let currentStoreId = "key_in_current_store_id"
+        static let legacyRoleId = "key_in_role_id"
+        static let rolePermissionList = "key_role_permission_list"
+        static let permissionItems = "key_in_permission"
+        static let roleScenicList = "key_current_role_scenic_list"
+        static let onlineStatus = "key_online_status"
+        static let lastLocationReportTime = "key_last_location_report_time"
+        static let locationReminderMinutes = "key_location_reminder_minutes"
     }
 
     private let defaults: UserDefaults
@@ -123,6 +130,39 @@ final class AppStore {
         set { defaults.set(newValue, forKey: Key.currentStoreId) }
     }
 
+    /// 旧版 role_id，用于权限匹配兜底。
+    var legacyRoleId: Int {
+        get { defaults.integer(forKey: accountScopedKey(Key.legacyRoleId)) }
+        set { defaults.set(newValue, forKey: accountScopedKey(Key.legacyRoleId)) }
+    }
+
+    /// 是否在线（位置上报会话）。
+    var onlineStatus: Bool {
+        get { defaults.bool(forKey: accountScopedKey(Key.onlineStatus)) }
+        set { defaults.set(newValue, forKey: accountScopedKey(Key.onlineStatus)) }
+    }
+
+    /// 上次位置上报时间戳（毫秒）。
+    var lastLocationReportTime: Int64 {
+        get { Int64(defaults.integer(forKey: accountScopedKey(Key.lastLocationReportTime))) }
+        set { defaults.set(Int(newValue), forKey: accountScopedKey(Key.lastLocationReportTime)) }
+    }
+
+    /// 位置超时提前提醒分钟数，0 表示不提醒。
+    var locationReminderMinutes: Int {
+        get { defaults.integer(forKey: accountScopedKey(Key.locationReminderMinutes)) }
+        set { defaults.set(newValue, forKey: accountScopedKey(Key.locationReminderMinutes)) }
+    }
+
+    /// 当前账号缓存前缀，对齐 Android `getAccountCachePrefix`。
+    var accountCachePrefix: String {
+        let uid = userId.trimmingCharacters(in: .whitespacesAndNewlines)
+        let type = accountType.trimmingCharacters(in: .whitespacesAndNewlines)
+        if uid.isEmpty { return "guest" }
+        if type.isEmpty { return uid }
+        return "\(uid)_\(type)"
+    }
+
     /// 当前解析后的业务角色。
     var currentAppRole: AppRoleCode? {
         AppRoleCode.fromCode(roleCode) ?? AppRoleCode.fromRoleName(roleName)
@@ -183,6 +223,7 @@ final class AppStore {
 
     /// 清除登录态与会话快照。
     func logout() {
+        clearPermissionSnapshot()
         token = ""
         userId = ""
         userName = ""
@@ -197,4 +238,82 @@ final class AppStore {
         currentScenicName = ""
         currentStoreId = 0
     }
+
+    /// 保存完整 role-permission 列表。
+    func saveRolePermissionList(_ list: [RolePermissionResponse]) {
+        guard let data = try? JSONEncoder().encode(list) else { return }
+        defaults.set(data, forKey: accountScopedKey(Key.rolePermissionList))
+    }
+
+    /// 读取完整 role-permission 列表。
+    func rolePermissionList() -> [RolePermissionResponse] {
+        guard let data = defaults.data(forKey: accountScopedKey(Key.rolePermissionList)),
+              let list = try? JSONDecoder().decode([RolePermissionResponse].self, from: data) else {
+            return []
+        }
+        return list
+    }
+
+    /// 保存当前角色扁平权限。
+    func savePermissionItems(_ items: [HomePermissionItem]) {
+        guard let data = try? JSONEncoder().encode(items) else { return }
+        defaults.set(data, forKey: accountScopedKey(Key.permissionItems))
+    }
+
+    /// 读取当前角色扁平权限。
+    func permissionItems() -> [HomePermissionItem] {
+        guard let data = defaults.data(forKey: accountScopedKey(Key.permissionItems)),
+              let items = try? JSONDecoder().decode([HomePermissionItem].self, from: data) else {
+            return []
+        }
+        return items
+    }
+
+    /// 保存当前角色可选景区列表。
+    func saveRoleScenicList(_ scenicList: [ScenicInfo]) {
+        guard let data = try? JSONEncoder().encode(scenicList) else { return }
+        defaults.set(data, forKey: accountScopedKey(Key.roleScenicList))
+    }
+
+    /// 读取当前角色可选景区列表。
+    func roleScenicList() -> [ScenicInfo] {
+        guard let data = defaults.data(forKey: accountScopedKey(Key.roleScenicList)),
+              let list = try? JSONDecoder().decode([ScenicInfo].self, from: data) else {
+            return []
+        }
+        return list
+    }
+
+    /// 在 role-permission 列表中匹配当前账号角色。
+    func matchRolePermissionItem(in list: [RolePermissionResponse]) -> RolePermissionResponse? {
+        RolePermissionMatcher.match(
+            in: list,
+            roleCode: roleCode,
+            roleName: roleName,
+            legacyRoleId: legacyRoleId
+        )
+    }
+
+    /// 清除上次位置上报时间。
+    func clearLastLocationReportTime() {
+        defaults.removeObject(forKey: accountScopedKey(Key.lastLocationReportTime))
+    }
+
+    /// 清除权限与位置会话快照。
+    func clearPermissionSnapshot() {
+        let prefix = accountScopedKey("")
+        let keys = [
+            Key.rolePermissionList,
+            Key.permissionItems,
+            Key.roleScenicList,
+            Key.onlineStatus,
+            Key.lastLocationReportTime,
+            Key.locationReminderMinutes,
+        ]
+        keys.forEach { defaults.removeObject(forKey: prefix + $0) }
+    }
+
+    private func accountScopedKey(_ key: String) -> String {
+        "\(accountCachePrefix)_\(key)"
+    }
 }