initial commit

OLTDetailViewModel.swift

@@ -0,0 +1,42 @@
+import Foundation
+import Observation
+
+@MainActor
+@Observable
+final class OLTDetailViewModel {
+    let oltId: String
+    private let connection: MCMSConnection
+
+    var phase: LoadPhase = .idle
+    var olt: OLTStateDoc?
+
+    var isPerformingAction = false
+    var actionMessage: String?
+
+    init(connection: MCMSConnection, oltId: String) {
+        self.connection = connection
+        self.oltId = oltId
+    }
+
+    func load() async {
+        phase = .loading
+        do {
+            olt = try await connection.olt.state(id: oltId)
+            phase = .loaded
+        } catch {
+            phase = .failed((error as? APIError)?.localizedDescription ?? error.localizedDescription)
+        }
+    }
+
+    func reset() async {
+        isPerformingAction = true
+        actionMessage = nil
+        do {
+            try await connection.olt.reset(id: oltId)
+            actionMessage = "Reset requested."
+        } catch {
+            actionMessage = (error as? APIError)?.localizedDescription ?? error.localizedDescription
+        }
+        isPerformingAction = false
+    }
+}