Clean API models and keychain helpers

Sources/KeychainHelper.swift

@@ -9,7 +9,7 @@ import Foundation
 import Security
 
 enum KeychainHelper {
-    static func save(apiKey: String, for hostname: String) {
+    static func saveApiKey(_ apiKey: String, for hostname: String) {
         let data = Data(apiKey.utf8)
         let query: [String: Any] = [
             kSecClass as String: kSecClassGenericPassword,

Sources/Model/API/ApiFactory.swift

@@ -9,6 +9,7 @@ import Foundation
 
 enum APIVersion: String, CaseIterable {
     case v2_12 = "2.12"
+    case v2_13 = "2.13"
     
     static func from(versionString: String) -> APIVersion? {
         if let version = APIVersion(rawValue: versionString) {
@@ -22,7 +23,8 @@ enum APIVersion: String, CaseIterable {
         let minor = components[1]
         
         switch (major, minor) {
-        case (2, 12...): return .v2_12
+        case (2, 12): return .v2_12
+        case (2, 13...): return .v2_13
         default: return nil
         }
     }
@@ -69,6 +71,8 @@ class APIFactory {
         switch version {
         case .v2_12:
             return AnyServerAPIWrapper(APIv2_12(baseURL: baseURL))
+        case .v2_13:
+            return AnyServerAPIWrapper(APIv2_13(baseURL: baseURL))
         }
     }
     
@@ -100,7 +104,7 @@ class APIFactory {
             }
         }
 
-        return AnyServerAPIWrapper(APIv2_12(baseURL: baseURL))
+        return AnyServerAPIWrapper(APIv2_13(baseURL: baseURL))
     }
 }
 

Sources/Model/API/ServerAPI.swift

@@ -1,271 +0,0 @@
-//
-//  ServerAPI.swift
-//  iKeyMon
-//
-//  Created by tracer on 06.04.25.
-//
-import Foundation
-
-final class ServerAPI {
-    private let hostname: String
-    private let apiKey: String
-
-    init(hostname: String, apiKey: String) {
-        self.hostname = hostname
-        self.apiKey = apiKey
-    }
-
-    init?(server: Server) {
-        guard let apiKey = KeychainHelper.loadApiKey(for: server.hostname)?.trimmingCharacters(in: .whitespacesAndNewlines) else {
-            return nil
-        }
-        self.hostname = server.hostname
-        self.apiKey = apiKey
-    }
-
-    @discardableResult
-    func ping() async -> Bool {
-        guard let url = URL(string: "https://\(hostname)/api/v2/ping") else {
-            print("❌ [ServerAPI] Invalid ping URL for hostname: \(hostname)")
-            return false
-        }
-
-        var request = URLRequest(url: url)
-        request.httpMethod = "GET"
-        request.setValue(apiKey, forHTTPHeaderField: "X-API-KEY")
-        request.timeoutInterval = 10
-
-        do {
-            let (data, response) = try await URLSession.shared.data(for: request)
-            
-            // Add debug info for comparison with server info request
-            if let httpResponse = response as? HTTPURLResponse {
-                if httpResponse.statusCode != 200 {
-                    print("❌ [ServerAPI] Ping HTTP Status: \(httpResponse.statusCode) for \(hostname)")
-                    if let responseString = String(data: data, encoding: .utf8) {
-                        print("❌ [ServerAPI] Ping error response: \(responseString)")
-                    }
-                }
-            }
-
-            if let result = try? JSONDecoder().decode([String: String].self, from: data), result["response"] == "pong" {
-                return true
-            } else {
-                print("❌ [ServerAPI] Ping failed - invalid response for \(hostname)")
-                if let responseString = String(data: data, encoding: .utf8) {
-                    print("❌ [ServerAPI] Ping response: \(responseString)")
-                }
-                return false
-            }
-        } catch {
-            print("❌ [ServerAPI] Ping error for \(hostname): \(error)")
-            return false
-        }
-    }
-    
-    func fetchServerInfo() async throws -> ServerInfo {
-        print("🔍 [ServerAPI] Starting fetchServerInfo for hostname: \(hostname)")
-        
-        guard let url = URL(string: "https://\(hostname)/api/v2/server") else {
-            print("❌ [ServerAPI] Invalid URL for hostname: \(hostname)")
-            throw URLError(.badURL)
-        }
-        
-        print("🌐 [ServerAPI] URL created: \(url.absoluteString)")
-
-        var request = URLRequest(url: url)
-        request.httpMethod = "GET"
-        request.setValue(apiKey, forHTTPHeaderField: "X-API-KEY")
-        // Temporarily remove Content-Type to match ping request exactly
-        // request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        request.timeoutInterval = 30
-        
-        print("📤 [ServerAPI] Making request with timeout: \(request.timeoutInterval)s")
-        print("📤 [ServerAPI] API Key (first 10 chars): \(String(apiKey.prefix(10)))...")
-        print("📤 [ServerAPI] Request headers: \(request.allHTTPHeaderFields ?? [:])")
-
-        do {
-            let startTime = Date()
-            let (data, response) = try await URLSession.shared.data(for: request)
-            let endTime = Date()
-            let duration = endTime.timeIntervalSince(startTime)
-            
-            print("📥 [ServerAPI] Request completed in \(String(format: "%.2f", duration))s")
-            
-            if let httpResponse = response as? HTTPURLResponse {
-                print("📥 [ServerAPI] HTTP Status: \(httpResponse.statusCode)")
-                
-                // Handle 401 specifically
-                if httpResponse.statusCode == 401 {
-                    print("❌ [ServerAPI] 401 Unauthorized - API key issue!")
-                    if let responseString = String(data: data, encoding: .utf8) {
-                        print("❌ [ServerAPI] 401 Response body: \(responseString)")
-                    }
-                    throw URLError(.userAuthenticationRequired)
-                }
-                
-                // Handle other non-200 status codes
-                if httpResponse.statusCode != 200 {
-                    print("❌ [ServerAPI] Non-200 status code: \(httpResponse.statusCode)")
-                    if let responseString = String(data: data, encoding: .utf8) {
-                        print("❌ [ServerAPI] Error response body: \(responseString)")
-                    }
-                    throw URLError(.badServerResponse)
-                }
-            }
-            
-            print("📥 [ServerAPI] Data size: \(data.count) bytes")
-            
-            print("🔄 [ServerAPI] Decoding response payload...")
-            
-            let decoder = JSONDecoder()
-            decoder.keyDecodingStrategy = .convertFromSnakeCase
-            let decodedResponse = try decoder.decode(ServerResponseEnvelope.self, from: data)
-            let decoded = decodedResponse.toDomain()
-            print("✅ [ServerAPI] JSON decoding successful")
-            
-            return decoded
-        } catch let urlError as URLError {
-            print("❌ [ServerAPI] URLError: \(urlError.localizedDescription)")
-            print("❌ [ServerAPI] URLError code: \(urlError.code.rawValue)")
-            throw urlError
-        } catch let decodingError as DecodingError {
-            print("❌ [ServerAPI] Decoding error: \(decodingError)")
-            throw decodingError
-        } catch {
-            print("❌ [ServerAPI] Unexpected error: \(error)")
-            throw error
-        }
-    }
-}
-
-// MARK: - Response Helpers
-
-private extension ServerAPI {
-    struct ServerResponseEnvelope: Decodable {
-        let data: ServerData
-        let meta: Meta
-        
-        struct Meta: Decodable {
-            let apiVersion: String
-        }
-    }
-    
-    struct ServerData: Decodable {
-        struct Port: Decodable {
-            let service: String
-            let status: String
-            let port: Int
-            let proto: String
-        }
-        
-        struct Load: Decodable {
-            let minute1: Double
-            let minute5: Double
-            let minute15: Double
-            let percent: Double
-            let cpuCount: Int
-            let level: String
-        }
-        
-        struct Memory: Decodable {
-            let free: Int
-            let used: Int
-            let total: Int
-            let percent: Double
-        }
-        
-        struct Disk: Decodable {
-            let free: Int
-            let used: Int
-            let total: Int
-            let percent: Double
-        }
-        
-        struct PHPInterpreter: Decodable {
-            let version: String
-            let path: String?
-            let configFile: String?
-            let extensions: [String]
-            let memoryLimit: String?
-            let maxExecutionTime: String?
-        }
-        
-        let hostname: String
-        let ipAddresses: [String]
-        let cpuCores: Int
-        let serverTime: String
-        let uptime: String
-        let processCount: Int
-        let apacheVersion: String
-        let phpVersion: String
-        let mysqlVersion: String?
-        let mariadbVersion: String?
-        let ports: [Port]?
-        let load: Load
-        let memory: Memory
-        let swap: Memory
-        let diskSpace: Disk
-        let panelVersion: String
-        let panelBuild: String
-        let additionalPhpInterpreters: [PHPInterpreter]?
-    }
-    
-}
-
-private extension ServerAPI.ServerResponseEnvelope {
-    func toDomain() -> ServerInfo {
-        ServerInfo(
-            hostname: data.hostname,
-            ipAddresses: data.ipAddresses,
-            cpuCores: data.cpuCores,
-            serverTime: data.serverTime,
-            uptime: data.uptime,
-            processCount: data.processCount,
-            apacheVersion: data.apacheVersion,
-            phpVersion: data.phpVersion,
-            mysqlVersion: data.mysqlVersion,
-            mariadbVersion: data.mariadbVersion,
-            ports: data.ports?.map { ServerInfo.ServicePort(service: $0.service, status: $0.status, port: $0.port, proto: $0.proto) },
-            load: ServerInfo.Load(
-                minute1: data.load.minute1,
-                minute5: data.load.minute5,
-                minute15: data.load.minute15,
-                percent: data.load.percent,
-                cpuCount: data.load.cpuCount,
-                level: data.load.level
-            ),
-            memory: ServerInfo.Memory(
-                free: data.memory.free,
-                used: data.memory.used,
-                total: data.memory.total,
-                percent: data.memory.percent
-            ),
-            swap: ServerInfo.Memory(
-                free: data.swap.free,
-                used: data.swap.used,
-                total: data.swap.total,
-                percent: data.swap.percent
-            ),
-            diskSpace: ServerInfo.DiskSpace(
-                free: data.diskSpace.free,
-                used: data.diskSpace.used,
-                total: data.diskSpace.total,
-                percent: data.diskSpace.percent
-            ),
-            panelVersion: data.panelVersion,
-            panelBuild: data.panelBuild,
-            apiVersion: meta.apiVersion,
-            additionalPHPInterpreters: data.additionalPhpInterpreters?.map {
-                ServerInfo.PHPInterpreter(
-                    version: $0.version,
-                    path: $0.path,
-                    configFile: $0.configFile,
-                    extensions: $0.extensions,
-                    memoryLimit: $0.memoryLimit,
-                    maxExecutionTime: $0.maxExecutionTime
-                )
-            }
-        )
-    }
-}

Sources/Model/API/ServerInfo.swift

@@ -145,6 +145,7 @@ struct ServerInfo: Codable, Hashable, Equatable {
     var phpVersion: String
     var mysqlVersion: String?
     var mariadbVersion: String?
+    var emailsInQueue: Int?
     var operatingSystem: OperatingSystem?
     var ports: [ServicePort]?
     var load: Load
@@ -204,6 +205,7 @@ extension ServerInfo {
         phpVersion: "8.2.12",
         mysqlVersion: "8.0.33",
         mariadbVersion: nil,
+        emailsInQueue: 0,
         operatingSystem: OperatingSystem(
             label: "Debian 12.12 (64-bit)",
             distribution: "Debian",

Sources/Model/API/ServerTypes.swift

@@ -1,73 +0,0 @@
-//
-//  ServerTypes_Fixed.swift
-//  iKeyMon
-//
-//  Fixed server types matching your existing code structure
-//
-
-import Foundation
-
-// MARK: - Server API Response Types
-struct ServerAPIResponse<T: Codable>: Codable {
-    let data: T
-    let status: String
-    let timestamp: Date
-    let version: String
-    
-    enum CodingKeys: String, CodingKey {
-        case data
-        case status
-        case timestamp
-        case version
-    }
-}
-
-// MARK: - Server API Version
-struct ServerAPIVersion: Codable {
-    let major: Int
-    let minor: Int
-    let patch: Int
-    let string: String
-    
-    init(major: Int, minor: Int, patch: Int = 0) {
-        self.major = major
-        self.minor = minor
-        self.patch = patch
-        self.string = "\(major).\(minor).\(patch)"
-    }
-    
-    init(from versionString: String) throws {
-        let components = versionString.split(separator: ".").compactMap { Int($0) }
-        guard components.count >= 2 else {
-            throw DecodingError.dataCorrupted(
-                DecodingError.Context(codingPath: [], debugDescription: "Invalid version string format")
-            )
-        }
-        
-        self.major = components[0]
-        self.minor = components[1]
-        self.patch = components.count > 2 ? components[2] : 0
-        self.string = versionString
-    }
-}
-
-// MARK: - Server API Response Factory
-class ServerAPIResponseFactory {
-    static func createResponse<T: Codable>(data: T, status: String = "success") -> ServerAPIResponse<T> {
-        return ServerAPIResponse(
-            data: data,
-            status: status,
-            timestamp: Date(),
-            version: "1.0"
-        )
-    }
-    
-    static func createErrorResponse(error: String) -> ServerAPIResponse<String> {
-        return ServerAPIResponse(
-            data: error,
-            status: "error",
-            timestamp: Date(),
-            version: "1.0"
-        )
-    }
-}

Sources/Model/API/Versions/APIv2_12.swift

@@ -131,10 +131,10 @@ class APIv2_12: BaseAPIClient, ServerAPIProtocol {
     typealias UtilizationType = APIv2_12.Utilization
     
     private enum Endpoint: String {
-        case systemInfo = "/api/v2.12/system/info"
+        case systemInfo = "/api/v2/system/info"
-        case load = "/api/v2.12/metrics/load"
+        case load = "/api/v2/metrics/load"
-        case memory = "/api/v2.12/metrics/memory"
+        case memory = "/api/v2/metrics/memory"
-        case utilization = "/api/v2.12/metrics/utilization"
+        case utilization = "/api/v2/metrics/utilization"
         
         func url(baseURL: URL) -> URL {
             return baseURL.appendingPathComponent(self.rawValue)
@@ -248,6 +248,7 @@ private extension APIv2_12 {
             }
 
             let processCount: Int
+            let emailsInQueue: Int?
             let load: Load
             let diskSpace: Disk
             let memory: Memory
@@ -292,6 +293,13 @@ private extension APIv2_12 {
                     case securityUpdateCount = "security_update_count"
                     case rebootRequired = "reboot_required"
                 }
+
+                init(from decoder: Decoder) throws {
+                    let container = try decoder.container(keyedBy: CodingKeys.self)
+                    updateCount = try container.decodeIfPresent(Int.self, forKey: .updateCount) ?? 0
+                    securityUpdateCount = try container.decodeIfPresent(Int.self, forKey: .securityUpdateCount) ?? 0
+                    rebootRequired = try container.decodeIfPresent(Bool.self, forKey: .rebootRequired) ?? false
+                }
             }
 
             let label: String
@@ -309,6 +317,16 @@ private extension APIv2_12 {
                 case endOfLife = "end_of_life"
                 case updates
             }
+
+            init(from decoder: Decoder) throws {
+                let container = try decoder.container(keyedBy: CodingKeys.self)
+                label = try container.decodeIfPresent(String.self, forKey: .label) ?? ""
+                distribution = try container.decodeIfPresent(String.self, forKey: .distribution) ?? ""
+                version = try container.decodeIfPresent(String.self, forKey: .version) ?? ""
+                architecture = try container.decodeIfPresent(String.self, forKey: .architecture) ?? ""
+                endOfLife = try container.decodeIfPresent(Bool.self, forKey: .endOfLife) ?? false
+                updates = try container.decodeIfPresent(Updates.self, forKey: .updates)
+            }
         }
 
         func toDomain() -> ServerInfo {
@@ -328,6 +346,7 @@ private extension APIv2_12 {
                 phpVersion: components.php,
                 mysqlVersion: components.mysql,
                 mariadbVersion: components.mariadb,
+                emailsInQueue: utilization.emailsInQueue,
                 operatingSystem: operatingSystem.map {
                     ServerInfo.OperatingSystem(
                         label: $0.label,

Sources/Model/API/Versions/APIv2_13.swift

@@ -0,0 +1,411 @@
+//
+//  APIv2_13.swift
+//  iKeyMon
+//
+//  Created by tracer on 13.11.25.
+//
+
+
+import Foundation
+
+extension APIv2_13 {
+    struct Load: Codable {
+        let current: LoadMetrics
+        let historical: [LoadMetrics]
+        
+        struct LoadMetrics: Codable {
+            let oneMinute: Double
+            let fiveMinute: Double
+            let fifteenMinute: Double
+            let timestamp: Date
+            
+            enum CodingKeys: String, CodingKey {
+                case oneMinute = "load_1"
+                case fiveMinute = "load_5"
+                case fifteenMinute = "load_15"
+                case timestamp
+            }
+        }
+    }
+    
+    struct Memory: Codable {
+        let system: SystemMemory
+        let swap: SwapMemory?
+        
+        struct SystemMemory: Codable {
+            let total: Int64
+            let used: Int64
+            let free: Int64
+            let available: Int64
+            let buffers: Int64?
+            let cached: Int64?
+        }
+        
+        struct SwapMemory: Codable {
+            let total: Int64
+            let used: Int64
+            let free: Int64
+        }
+    }
+    
+    struct Utilization: Codable {
+        let cpu: CPUUtilization
+        let memory: MemoryUtilization
+        let disk: [DiskUtilization]
+        let network: [NetworkUtilization]?
+        
+        struct CPUUtilization: Codable {
+            let overall: Double
+            let cores: [Double]
+            let processes: [ProcessInfo]?
+            
+            struct ProcessInfo: Codable {
+                let pid: Int
+                let name: String
+                let cpuPercent: Double
+                
+                enum CodingKeys: String, CodingKey {
+                    case pid
+                    case name
+                    case cpuPercent = "cpu_percent"
+                }
+            }
+        }
+        
+        struct MemoryUtilization: Codable {
+            let percent: Double
+            let topProcesses: [ProcessMemoryInfo]?
+            
+            struct ProcessMemoryInfo: Codable {
+                let pid: Int
+                let name: String
+                let memoryMB: Double
+                
+                enum CodingKeys: String, CodingKey {
+                    case pid
+                    case name
+                    case memoryMB = "memory_mb"
+                }
+            }
+        }
+        
+        struct DiskUtilization: Codable {
+            let device: String
+            let mountpoint: String
+            let usedPercent: Double
+            let totalBytes: Int64
+            let usedBytes: Int64
+            let freeBytes: Int64
+            
+            enum CodingKeys: String, CodingKey {
+                case device
+                case mountpoint
+                case usedPercent = "used_percent"
+                case totalBytes = "total_bytes"
+                case usedBytes = "used_bytes"
+                case freeBytes = "free_bytes"
+            }
+        }
+        
+        struct NetworkUtilization: Codable {
+            let interface: String
+            let bytesIn: Int64
+            let bytesOut: Int64
+            let packetsIn: Int64
+            let packetsOut: Int64
+            
+            enum CodingKeys: String, CodingKey {
+                case interface
+                case bytesIn = "bytes_in"
+                case bytesOut = "bytes_out"
+                case packetsIn = "packets_in"
+                case packetsOut = "packets_out"
+            }
+        }
+    }
+}
+
+class APIv2_13: BaseAPIClient, ServerAPIProtocol {
+    typealias LoadType = APIv2_13.Load
+    typealias MemoryType = APIv2_13.Memory
+    typealias UtilizationType = APIv2_13.Utilization
+    
+    private enum Endpoint: String {
+        case systemInfo = "/api/v2/system/info"
+        case load = "/api/v2/metrics/load"
+        case memory = "/api/v2/metrics/memory"
+        case utilization = "/api/v2/metrics/utilization"
+        
+        func url(baseURL: URL) -> URL {
+            return baseURL.appendingPathComponent(self.rawValue)
+        }
+    }
+    
+    func fetchSystemInfo() async throws -> SystemInfo {
+        let url = Endpoint.systemInfo.url(baseURL: baseURL)
+        let request = URLRequest(url: url)
+        return try await performRequest(request, responseType: SystemInfo.self)
+    }
+    
+    func fetchLoad() async throws -> LoadType {
+        let url = Endpoint.load.url(baseURL: baseURL)
+        var request = URLRequest(url: url)
+        request.setValue("application/json", forHTTPHeaderField: "Accept")
+        return try await performRequest(request, responseType: LoadType.self)
+    }
+    
+    func fetchMemory() async throws -> MemoryType {
+        let url = Endpoint.memory.url(baseURL: baseURL)
+        var request = URLRequest(url: url)
+        request.setValue("application/json", forHTTPHeaderField: "Accept")
+        return try await performRequest(request, responseType: MemoryType.self)
+    }
+    
+    func fetchUtilization() async throws -> UtilizationType {
+        let url = Endpoint.utilization.url(baseURL: baseURL)
+        var request = URLRequest(url: url)
+        request.setValue("application/json", forHTTPHeaderField: "Accept")
+        return try await performRequest(request, responseType: UtilizationType.self)
+    }
+
+    func fetchServerSummary(apiKey: String) async throws -> ServerInfo {
+        let summaryURL = baseURL.appendingPathComponent("api/v2/server")
+        var request = URLRequest(url: summaryURL)
+        request.httpMethod = "GET"
+        request.setValue(apiKey, forHTTPHeaderField: "X-API-KEY")
+        request.timeoutInterval = 30
+
+        let (data, response) = try await session.data(for: request)
+        guard let httpResponse = response as? HTTPURLResponse else {
+            throw APIError.invalidResponse
+        }
+
+        guard httpResponse.statusCode == 200 else {
+            throw APIError.httpError(httpResponse.statusCode)
+        }
+
+        let decoder = JSONDecoder()
+        decoder.keyDecodingStrategy = .convertFromSnakeCase
+        let envelope = try decoder.decode(ServerSummaryEnvelope.self, from: data)
+        return envelope.toDomain()
+    }
+}
+
+// MARK: - Server Summary Mapping
+
+private extension APIv2_13 {
+    struct ServerSummaryEnvelope: Decodable {
+        let meta: Meta
+        let operatingSystem: OperatingSystem?
+        let utilization: Utilization
+        let components: Components
+        let ports: [Port]?
+        let additionalPhpInterpreters: [AdditionalInterpreter]?
+
+        struct Meta: Decodable {
+            struct Uptime: Decodable {
+                let days: Int
+                let hours: Int
+                let minutes: Int
+                let seconds: Int
+
+                var formatted: String {
+                    "\(days) Days / \(hours) Hours / \(minutes) Minutes / \(seconds) Seconds"
+                }
+            }
+
+            let hostname: String
+            let ipAddresses: [String]
+            let serverTime: String
+            let uptime: Uptime
+            let panelVersion: String
+            let panelBuild: Int
+            let apiVersion: String
+        }
+
+        struct Utilization: Decodable {
+            struct Load: Decodable {
+                let minute1: Double
+                let minute5: Double
+                let minute15: Double
+                let cpuCount: Int
+                let percent: Double
+                let level: String
+            }
+
+            struct Memory: Decodable {
+                let free: Int
+                let used: Int
+                let total: Int
+                let percent: Double
+            }
+
+            struct Disk: Decodable {
+                let free: Int
+                let used: Int
+                let total: Int
+                let percent: Double
+            }
+
+            let processCount: Int
+            let emailsInQueue: Int?
+            let load: Load
+            let diskSpace: Disk
+            let memory: Memory
+            let swap: Memory
+        }
+
+        struct Components: Decodable {
+            let apache: String
+            let php: String
+            let mysql: String?
+            let mariadb: String?
+        }
+
+        struct Port: Decodable {
+            let service: String
+            let status: String
+            let port: Int
+            let proto: String
+
+            enum CodingKeys: String, CodingKey {
+                case service
+                case status
+                case port
+                case proto = "protocol"
+            }
+        }
+
+        struct AdditionalInterpreter: Decodable {
+            let version: String
+            let path: String?
+            let configFile: String?
+        }
+        
+        struct OperatingSystem: Decodable {
+            struct Updates: Decodable {
+                let updateCount: Int
+                let securityUpdateCount: Int
+                let rebootRequired: Bool
+
+                enum CodingKeys: String, CodingKey {
+                    case updateCount = "update_count"
+                    case securityUpdateCount = "security_update_count"
+                    case rebootRequired = "reboot_required"
+                }
+
+                init(from decoder: Decoder) throws {
+                    let container = try decoder.container(keyedBy: CodingKeys.self)
+                    updateCount = try container.decodeIfPresent(Int.self, forKey: .updateCount) ?? 0
+                    securityUpdateCount = try container.decodeIfPresent(Int.self, forKey: .securityUpdateCount) ?? 0
+                    rebootRequired = try container.decodeIfPresent(Bool.self, forKey: .rebootRequired) ?? false
+                }
+            }
+
+            let label: String
+            let distribution: String
+            let version: String
+            let architecture: String
+            let endOfLife: Bool
+            let updates: Updates?
+
+            enum CodingKeys: String, CodingKey {
+                case label
+                case distribution
+                case version
+                case architecture
+                case endOfLife = "end_of_life"
+                case updates
+            }
+
+            init(from decoder: Decoder) throws {
+                let container = try decoder.container(keyedBy: CodingKeys.self)
+                label = try container.decodeIfPresent(String.self, forKey: .label) ?? ""
+                distribution = try container.decodeIfPresent(String.self, forKey: .distribution) ?? ""
+                version = try container.decodeIfPresent(String.self, forKey: .version) ?? ""
+                architecture = try container.decodeIfPresent(String.self, forKey: .architecture) ?? ""
+                endOfLife = try container.decodeIfPresent(Bool.self, forKey: .endOfLife) ?? false
+                updates = try container.decodeIfPresent(Updates.self, forKey: .updates)
+            }
+        }
+
+        func toDomain() -> ServerInfo {
+            let load = utilization.load
+            let disk = utilization.diskSpace
+            let memory = utilization.memory
+            let swapMemory = utilization.swap
+
+            return ServerInfo(
+                hostname: meta.hostname,
+                ipAddresses: meta.ipAddresses,
+                cpuCores: load.cpuCount,
+                serverTime: meta.serverTime,
+                uptime: meta.uptime.formatted,
+                processCount: utilization.processCount,
+                apacheVersion: components.apache,
+                phpVersion: components.php,
+                mysqlVersion: components.mysql,
+                mariadbVersion: components.mariadb,
+                emailsInQueue: utilization.emailsInQueue,
+                operatingSystem: operatingSystem.map {
+                    ServerInfo.OperatingSystem(
+                        label: $0.label,
+                        distribution: $0.distribution,
+                        version: $0.version,
+                        architecture: $0.architecture,
+                        endOfLife: $0.endOfLife,
+                        updates: $0.updates.map {
+                            ServerInfo.OperatingSystem.UpdateStatus(
+                                updateCount: $0.updateCount,
+                                securityUpdateCount: $0.securityUpdateCount,
+                                rebootRequired: $0.rebootRequired
+                            )
+                        }
+                    )
+                },
+                ports: ports?.map {
+                    ServerInfo.ServicePort(service: $0.service, status: $0.status, port: $0.port, proto: $0.proto)
+                },
+                load: ServerInfo.Load(
+                    minute1: load.minute1,
+                    minute5: load.minute5,
+                    minute15: load.minute15,
+                    percent: load.percent,
+                    cpuCount: load.cpuCount,
+                    level: load.level
+                ),
+                memory: ServerInfo.Memory(
+                    free: memory.free,
+                    used: memory.used,
+                    total: memory.total,
+                    percent: memory.percent
+                ),
+                swap: ServerInfo.Memory(
+                    free: swapMemory.free,
+                    used: swapMemory.used,
+                    total: swapMemory.total,
+                    percent: swapMemory.percent
+                ),
+                diskSpace: ServerInfo.DiskSpace(
+                    free: disk.free,
+                    used: disk.used,
+                    total: disk.total,
+                    percent: disk.percent
+                ),
+                panelVersion: meta.panelVersion,
+                panelBuild: String(meta.panelBuild),
+                apiVersion: meta.apiVersion,
+                additionalPHPInterpreters: additionalPhpInterpreters?.map {
+                    ServerInfo.PHPInterpreter(
+                        version: $0.version,
+                        path: $0.path,
+                        configFile: $0.configFile,
+                        extensions: [],
+                        memoryLimit: nil,
+                        maxExecutionTime: nil
+                    )
+                }
+            )
+        }
+    }
+}

Sources/Views/PreferencesView.swift

@@ -28,9 +28,10 @@ struct PreferencesView: View {
     @State private var pingIntervalSlider: Double = 10
     @State private var refreshIntervalSlider: Double = 60
     @State private var selection: Tab = .monitor
+    @State private var hoveredTab: Tab?
 
     private let minimumInterval: Double = 10
-    private let maximumPingInterval: Double = 600
+    private let maximumPingInterval: Double = 60
     private let maximumRefreshInterval: Double = 600
 
     var body: some View {
@@ -74,13 +75,20 @@ struct PreferencesView: View {
                         Spacer()
                     }
                     .padding(.vertical, 8)
-                    .padding(.horizontal, 6)
+                    .padding(.horizontal, 10)
-                    .background(
+                    .frame(maxWidth: .infinity, alignment: .leading)
-                        RoundedRectangle(cornerRadius: 10, style: .continuous)
-                            .fill(selection == tab ? Color.accentColor.opacity(0.25) : Color.clear)
-                    )
                 }
                 .buttonStyle(.plain)
+                .focusable(false)
+                .contentShape(Capsule())
+                .background(
+                    Capsule(style: .continuous)
+                        .fill(backgroundColor(for: tab))
+                )
+                .foregroundColor(selection == tab ? .white : .primary)
+                .onHover { isHovering in
+                    hoveredTab = isHovering ? tab : (hoveredTab == tab ? nil : hoveredTab)
+                }
             }
 
             Spacer()
@@ -127,6 +135,15 @@ struct PreferencesView: View {
             storedRefreshInterval = Int(refreshIntervalSlider)
         }
     }
+    private func backgroundColor(for tab: Tab) -> Color {
+        if selection == tab {
+            return Color.accentColor
+        }
+        if hoveredTab == tab {
+            return Color.accentColor.opacity(0.2)
+        }
+        return Color.accentColor.opacity(0.08)
+    }
 }
 
 private struct MonitorPreferencesView: View {
@@ -141,56 +158,20 @@ private struct MonitorPreferencesView: View {
     let refreshChanged: (Bool) -> Void
 
     var body: some View {
-        VStack(alignment: .leading, spacing: 18) {
+        VStack(alignment: .leading, spacing: 24) {
-            Group {
+            intervalSection(
-                Text("Ping interval")
+                title: "Ping interval",
-                    .font(.headline)
+                value: $pingIntervalSlider,
-                Slider(
+                range: minimumInterval...maximumPingInterval,
-                    value: $pingIntervalSlider,
+                onEditingChanged: pingChanged
-                    in: minimumInterval...maximumPingInterval,
+            )
-                    step: 5
-                ) {
-                    Text("Ping interval")
-                } minimumValueLabel: {
-                    Text("\(Int(minimumInterval))s")
-                        .font(.caption)
-                        .foregroundColor(.secondary)
-                } maximumValueLabel: {
-                    Text("\(Int(maximumPingInterval))s")
-                        .font(.caption)
-                        .foregroundColor(.secondary)
-                } onEditingChanged: { editing in
-                    pingChanged(editing)
-                }
-                Text("Current: \(Int(pingIntervalSlider)) seconds")
-                    .font(.caption)
-                    .foregroundColor(.secondary)
-            }
 
-            Group {
+            intervalSection(
-                Text("Refresh interval")
+                title: "Refresh interval",
-                    .font(.headline)
+                value: $refreshIntervalSlider,
-                Slider(
+                range: minimumInterval...maximumRefreshInterval,
-                    value: $refreshIntervalSlider,
+                onEditingChanged: refreshChanged
-                    in: minimumInterval...maximumRefreshInterval,
+            )
-                    step: 5
-                ) {
-                    Text("Refresh interval")
-                } minimumValueLabel: {
-                    Text("\(Int(minimumInterval))s")
-                        .font(.caption)
-                        .foregroundColor(.secondary)
-                } maximumValueLabel: {
-                    Text("\(Int(maximumRefreshInterval))s")
-                        .font(.caption)
-                        .foregroundColor(.secondary)
-                } onEditingChanged: { editing in
-                    refreshChanged(editing)
-                }
-                Text("Current: \(Int(refreshIntervalSlider)) seconds")
-                    .font(.caption)
-                    .foregroundColor(.secondary)
-            }
 
             Divider()
 
@@ -201,6 +182,42 @@ private struct MonitorPreferencesView: View {
         }
         .frame(maxWidth: .infinity, alignment: .leading)
     }
+
+    private func intervalSection(
+        title: String,
+        value: Binding<Double>,
+        range: ClosedRange<Double>,
+        onEditingChanged: @escaping (Bool) -> Void
+    ) -> some View {
+        VStack(alignment: .leading, spacing: 8) {
+            HStack {
+                Text(title)
+                    .font(.headline)
+                Spacer()
+                Text("\(Int(value.wrappedValue)) seconds")
+                    .font(.subheadline)
+                    .foregroundColor(.secondary)
+            }
+
+            Slider(
+                value: value,
+                in: range,
+                step: 5
+            ) {
+                Text(title)
+            } minimumValueLabel: {
+                Text("\(Int(range.lowerBound))s")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+            } maximumValueLabel: {
+                Text("\(Int(range.upperBound))s")
+                    .font(.caption)
+                    .foregroundColor(.secondary)
+            } onEditingChanged: { editing in
+                onEditingChanged(editing)
+            }
+        }
+    }
 }
 
 private struct NotificationsPreferencesView: View {

Sources/Views/ServerDetailView.swift

@@ -10,16 +10,19 @@ import SwiftUI
 struct ServerDetailView: View {
     @Binding var server: Server
     var isFetching: Bool
+    @AppStorage("showIntervalIndicator") private var showIntervalIndicator: Bool = true
     
     @State private var progress: Double = 0
     let timer = Timer.publish(every: 1.0 / 60.0, on: .main, in: .common).autoconnect()
     
     var body: some View {
         VStack(spacing: 0) {
-            ProgressView(value: progress)
+            if showIntervalIndicator {
-                .progressViewStyle(LinearProgressViewStyle())
+                ProgressView(value: progress)
-                .padding(.horizontal)
+                    .progressViewStyle(LinearProgressViewStyle())
-                .frame(height: 2)
+                    .padding(.horizontal)
+                    .frame(height: 2)
+            }
             
             if server.info == nil {
                 ProgressView("Fetching server info...")
@@ -54,6 +57,7 @@ struct ServerDetailView: View {
             }
         }
         .onReceive(timer) { _ in
+            guard showIntervalIndicator else { return }
             withAnimation(.linear(duration: 1.0 / 60.0)) {
                 progress += 1.0 / (60.0 * 60.0)
                 if progress >= 1 { progress = 0 }

Sources/Views/ServerFormView.swift

@@ -185,7 +185,7 @@ struct ServerFormView: View {
             print("adding server")
             let newServer = Server(hostname: trimmedHost)
             servers.append(newServer)
-            KeychainHelper.save(apiKey: trimmedKey, for: trimmedHost)
+            KeychainHelper.saveApiKey(trimmedKey, for: trimmedHost)
             saveServers()
         case .edit(let oldServer):
             if let index = servers.firstIndex(where: { $0.id == oldServer.id }) {
@@ -194,7 +194,7 @@ struct ServerFormView: View {
                 if oldHostname != trimmedHost {
                     KeychainHelper.deleteApiKey(for: oldHostname)
                 }
-                KeychainHelper.save(apiKey: trimmedKey, for: trimmedHost)
+                KeychainHelper.saveApiKey(trimmedKey, for: trimmedHost)
             }
         }
     }
@@ -214,7 +214,7 @@ struct ServerFormView: View {
             if oldHostname != hostname {
                 KeychainHelper.deleteApiKey(for: oldHostname)
             }
-            KeychainHelper.save(apiKey: apiKey, for: hostname)
+            KeychainHelper.saveApiKey(apiKey, for: hostname)
             saveServers()
         }
     }

Sources/Views/Tabs/GeneralView.swift

@@ -100,7 +100,13 @@ struct GeneralView: View {
                         Text("Additional PHP interpreters")
                     } value: {
                         InfoCell(
-                            value: server.info?.additionalPHPInterpreters?.map { $0.versionFull } ?? [],
+                            value: {
+                                let interpreters = server.info?.additionalPHPInterpreters ?? []
+                                if interpreters.isEmpty {
+                                    return ["None"]
+                                }
+                                return interpreters.map { $0.versionFull }
+                            }(),
                             monospaced: true
                         )
                     }