[PM-33981] feat: Add device management models and API layer

BitwardenKit/Core/Platform/Models/Enum/DeviceType.swift

@@ -0,0 +1,39 @@
+// MARK: - DeviceType
+
+/// The type of device used to access the vault.
+///
+public enum DeviceType: Int, Codable, Hashable, Sendable {
+    case android = 0
+    case iOS = 1
+    case chromeExtension = 2
+    case firefoxExtension = 3
+    case operaExtension = 4
+    case edgeExtension = 5
+    case windowsDesktop = 6
+    case macOsDesktop = 7
+    case linuxDesktop = 8
+    case chromeBrowser = 9
+    case firefoxBrowser = 10
+    case operaBrowser = 11
+    case edgeBrowser = 12
+    case ieBrowser = 13
+    case unknownBrowser = 14
+    case androidAmazon = 15
+    case uwp = 16
+    case safariBrowser = 17
+    case vivaldiBrowser = 18
+    case vivaldiExtension = 19
+    case safariExtension = 20
+    case sdk = 21
+    case server = 22
+    case windowsCLI = 23
+    case macOsCLI = 24
+    case linuxCLI = 25
+    case duckDuckGoBrowser = 26
+}
+
+// MARK: - DefaultValueProvider
+
+extension DeviceType: DefaultValueProvider {
+    public static var defaultValue: DeviceType { .unknownBrowser }
+}

BitwardenKit/Core/Platform/Models/Enum/DeviceTypeTests.swift

@@ -0,0 +1,12 @@
+import BitwardenKit
+import XCTest
+
+class DeviceTypeTests: BitwardenTestCase {
+    // MARK: Tests
+
+    /// `defaultValue` returns the default value for the type if an invalid or missing value is
+    /// received when decoding the type.
+    func test_defaultValue() {
+        XCTAssertEqual(DeviceType.defaultValue, .unknownBrowser)
+    }
+}

BitwardenKit/Core/Platform/Services/API/Handlers/DefaultHeadersRequestHandler.swift

@@ -29,7 +29,7 @@ public final class DefaultHeadersRequestHandler: RequestHandler {
     public func handle(_ request: inout HTTPRequest) async throws -> HTTPRequest {
         request.headers["Bitwarden-Client-Name"] = Constants.clientType
         request.headers["Bitwarden-Client-Version"] = appVersion
-        request.headers["Device-Type"] = String(Constants.deviceType)
+        request.headers["Device-Type"] = String(Constants.deviceType.rawValue)
         request.headers["User-Agent"] = userAgentBuilder.value
 
         return request

BitwardenKit/Core/Platform/Utilities/Constants.swift

@@ -3,9 +3,6 @@ import Foundation
 /// A type alias for the client type.
 public typealias ClientType = String
 
-/// A type alias for the device type.
-public typealias DeviceType = Int
-
 // MARK: - Constants
 
 /// Constant values reused throughout the app.
@@ -14,8 +11,8 @@ public enum Constants {
     /// The client type corresponding to the app.
     public static let clientType: ClientType = "mobile"
 
-    /// The device type, iOS = 1.
-    public static let deviceType: DeviceType = 1
+    /// The device type for this app.
+    public static let deviceType: DeviceType = .iOS
 
     /// The number of days that a flight recorder log will remain on the device after the end date
     /// before being automatically deleted.

BitwardenKit/Core/Platform/Utilities/DefaultValue.swift

@@ -86,6 +86,10 @@ extension DefaultValue: Equatable where T: Equatable {}
 
 extension DefaultValue: Hashable where T: Hashable {}
 
+// MARK: - Sendable
+
+extension DefaultValue: Sendable where T: Sendable {}
+
 // MARK: - KeyedDecodingContainer
 
 public extension KeyedDecodingContainer {

BitwardenResources/Localizations/en.lproj/Localizable.strings

@@ -1169,3 +1169,18 @@
 "LineOfCredit" = "Line of credit";
 "MoneyMarket" = "Money market";
 "Savings" = "Savings";
+"Today" = "Today";
+"PastSevenDays" = "Past 7 days";
+"PastFourteenDays" = "Past 14 days";
+"PastThirtyDays" = "Past 30 days";
+"OverThirtyDaysAgo" = "Over 30 days ago";
+"Unknown" = "Unknown";
+/* Device display name. %1$@ = category (e.g. "Mobile"), %2$@ = platform (e.g. "iOS"). */
+"DeviceDisplayName" = "%1$@ - %2$@";
+"Mobile" = "Mobile";
+"BrowserExtension" = "Browser extension";
+"WebVaultDeviceType" = "Web vault";
+"Desktop" = "Desktop";
+"Cli" = "CLI";
+"Sdk" = "SDK";
+"Server" = "Server";

BitwardenShared/Core/Auth/Models/Domain/DeviceListItem.swift

@@ -0,0 +1,74 @@
+import BitwardenKit
+import Foundation
+
+// MARK: - DeviceListItem
+
+/// A UI-friendly model representing a device in the device management list.
+///
+struct DeviceListItem: Equatable, Identifiable, Sendable {
+    // MARK: Properties
+
+    /// The activity status of the device.
+    let activityStatus: DeviceActivityStatus
+
+    /// The type of the device.
+    let deviceType: DeviceType
+
+    /// The display name of the device.
+    let displayName: String
+
+    /// The date of the first login on this device.
+    let firstLogin: Date
+
+    /// Whether the device has a pending login request.
+    ///
+    /// Computed from `pendingRequest` — `true` when a pending request is present.
+    var hasPendingRequest: Bool { pendingRequest != nil }
+
+    /// The server-assigned UUID that uniquely identifies this device record across all users.
+    let id: String
+
+    /// The client-generated UUID embedded in the app on this device, used for push notifications
+    /// and device recognition.
+    let identifier: String
+
+    /// Whether this is the current session's device.
+    var isCurrentSession: Bool
+
+    /// Whether the device is trusted.
+    let isTrusted: Bool
+
+    /// The date of the last activity on this device.
+    let lastActivityDate: Date?
+
+    /// The most recent pending login request for this device, if any.
+    var pendingRequest: LoginRequest?
+}
+
+// MARK: - DeviceListItem Extension
+
+extension DeviceListItem {
+    // MARK: Initialization
+
+    /// Initializes a `DeviceListItem` from a `DeviceResponse`.
+    ///
+    /// - Parameters:
+    ///   - device: The device response from the API.
+    ///   - timeProvider: The time provider to use for calculating the activity status.
+    ///
+    init(
+        device: DeviceResponse,
+        timeProvider: TimeProvider,
+    ) {
+        activityStatus = DeviceActivityStatus(from: device.lastActivityDate, timeProvider: timeProvider)
+        deviceType = device.type
+        displayName = device.type.displayName
+        firstLogin = device.creationDate
+        id = device.id
+        identifier = device.identifier
+        isCurrentSession = false
+        isTrusted = device.isTrusted
+        lastActivityDate = device.lastActivityDate
+        pendingRequest = nil
+    }
+}

BitwardenShared/Core/Auth/Models/Domain/Fixtures/DeviceListItem+Fixtures.swift

@@ -0,0 +1,32 @@
+import BitwardenKit
+import Foundation
+
+@testable import BitwardenShared
+
+extension DeviceListItem {
+    static func fixture(
+        activityStatus: DeviceActivityStatus = .today,
+        deviceType: DeviceType = .iOS,
+        displayName: String = "Mobile - iOS",
+        firstLogin: Date = Date(timeIntervalSince1970: 1_704_067_200),
+        id: String = "device-id-1",
+        identifier: String = "device-identifier-1",
+        isCurrentSession: Bool = false,
+        isTrusted: Bool = true,
+        lastActivityDate: Date? = Date(timeIntervalSince1970: 1_718_452_200),
+        pendingRequest: LoginRequest? = nil,
+    ) -> DeviceListItem {
+        DeviceListItem(
+            activityStatus: activityStatus,
+            deviceType: deviceType,
+            displayName: displayName,
+            firstLogin: firstLogin,
+            id: id,
+            identifier: identifier,
+            isCurrentSession: isCurrentSession,
+            isTrusted: isTrusted,
+            lastActivityDate: lastActivityDate,
+            pendingRequest: pendingRequest,
+        )
+    }
+}

BitwardenShared/Core/Auth/Models/Enum/DeviceActivityStatus.swift

@@ -0,0 +1,95 @@
+import BitwardenKit
+import BitwardenResources
+import Foundation
+
+// MARK: - DeviceActivityStatus
+
+/// An enumeration representing the activity status of a device based on its last activity date.
+///
+enum DeviceActivityStatus: Equatable, Sendable {
+    /// The device was active last week.
+    case lastWeek
+
+    /// The device was active over 30 days ago.
+    case overThirtyDaysAgo
+
+    /// The device was active 14 to 29 days ago (but not this or last week).
+    case thisMonth
+
+    /// The device was active this week (but not today).
+    case thisWeek
+
+    /// The device was active today.
+    case today
+
+    /// The device's activity status is unknown.
+    case unknown
+
+    // MARK: Properties
+
+    /// The localized display string for the activity status.
+    var localizedString: String {
+        switch self {
+        case .lastWeek:
+            Localizations.pastFourteenDays
+        case .overThirtyDaysAgo:
+            Localizations.overThirtyDaysAgo
+        case .thisMonth:
+            Localizations.pastThirtyDays
+        case .thisWeek:
+            Localizations.pastSevenDays
+        case .today:
+            Localizations.today
+        case .unknown:
+            Localizations.unknown
+        }
+    }
+
+    // MARK: Initialization
+
+    /// Initializes a `DeviceActivityStatus` from an optional date.
+    ///
+    /// - Parameters:
+    ///   - date: The last activity date of the device.
+    ///   - timeProvider: The time provider to use for calculating the status.
+    ///
+    init(from date: Date?, timeProvider: TimeProvider) {
+        guard let date else {
+            self = .unknown
+            return
+        }
+
+        let now = timeProvider.presentTime
+
+        guard date <= now else {
+            self = .unknown
+            return
+        }
+
+        let calendar = Calendar.current
+        let startOfDate = calendar.startOfDay(for: date)
+        let startOfToday = calendar.startOfDay(for: now)
+
+        // `.day` is always non-nil when explicitly requested via `dateComponents([.day]:)`;
+        // the guard is defensive.
+        guard let daysDifference = calendar.dateComponents([.day], from: startOfDate, to: startOfToday).day else {
+            self = .unknown
+            return
+        }
+
+        // Bucket boundaries mirror the Android app's day-count logic exactly, so both platforms
+        // show identical "last active" labels for the same date.
+        switch daysDifference {
+        case 0:
+            self = .today
+        case 1 ..< 7:
+            self = .thisWeek
+        case 7 ..< 14:
+            self = .lastWeek
+        case 14 ..< 30:
+            self = .thisMonth
+        default:
+            self = .overThirtyDaysAgo
+        }
+    }
+}