feat(ios): add native settings and storage controls

2026-09-09 02:06:34 +08:00
parent 9c3186252b
commit c568e496b2
8 changed files with 423 additions and 1 deletions
@@ -0,0 +1,87 @@
+import Foundation
+import Darwin
+
+struct SettingsRuntime: Equatable {
+    let appName: String
+    let marketingVersion: String
+    let buildVersion: String
+    let platform: String
+    let deviceModel: String
+}
+
+struct ServerCapability: Equatable, Identifiable {
+    let id: String
+    let name: String
+    let detail: String
+}
+
+@MainActor
+final class SettingsViewModel: ObservableObject {
+    @Published private(set) var runtime: SettingsRuntime?
+    @Published private(set) var serverCapabilities: [ServerCapability] = []
+    @Published private(set) var isLoading = false
+    @Published var storageLabel = "--"
+    @Published var serverCapabilitiesNotice = ""
+    @Published var notice: String?
+    @Published var errorMessage: String?
+
+    private let store: any LogStore
+
+    init(store: any LogStore) {
+        self.store = store
+    }
+
+    func refresh() async {
+        isLoading = true
+        errorMessage = nil
+
+        runtime = SettingsRuntime(
+            appName: AppMetadata.name,
+            marketingVersion: AppMetadata.marketingVersion,
+            buildVersion: AppMetadata.buildVersion,
+            platform: "iOS",
+            deviceModel: Self.deviceModel()
+        )
+        serverCapabilities = []
+        serverCapabilitiesNotice = "定时任务与后台刷新已在 iOS 版停用。"
+        await loadStorageLabel()
+
+        isLoading = false
+    }
+
+    func clearRuntimeLogs() async -> Int {
+        do {
+            let removed = try await store.clearRuntimeLogs()
+            notice = removed > 0 ? "已清除 \(removed) 条运行日志。" : "没有可清除的运行日志。"
+            errorMessage = nil
+            await loadStorageLabel()
+            return removed
+        } catch {
+            notice = nil
+            errorMessage = "清除运行日志失败。"
+            return 0
+        }
+    }
+
+    private func loadStorageLabel() async {
+        do {
+            let runtimeCount = try await store.runtimeLogs().count
+            let connectionCount = try await store.connectionLogs().count
+            storageLabel = "\(runtimeCount) 条运行日志 · \(connectionCount) 条连接日志"
+        } catch {
+            storageLabel = "--"
+            errorMessage = "无法读取本地数据状态。"
+        }
+    }
+
+    private static func deviceModel() -> String {
+        var systemInfo = utsname()
+        guard uname(&systemInfo) == 0 else { return "未知设备" }
+        let bytes = withUnsafeBytes(of: systemInfo.machine) { Data($0) }
+        let model = String(
+            decoding: bytes.prefix { $0 != 0 },
+            as: UTF8.self
+        )
+        return model.isEmpty ? "未知设备" : model
+    }
+}