initial commit

ONUListViewModel.swift

@@ -0,0 +1,54 @@
+import Foundation
+import Observation
+
+@MainActor
+@Observable
+final class ONUListViewModel {
+    var phase: LoadPhase = .idle
+    var onus: [ONUStateDoc] = []
+    var search = ""
+
+    /// When set, only ONUs in this registration state are shown (dashboard drill-down).
+    let stateFilter: ONULifecycleState?
+
+    private let connection: MCMSConnection
+    init(connection: MCMSConnection, stateFilter: ONULifecycleState? = nil) {
+        self.connection = connection
+        self.stateFilter = stateFilter
+    }
+
+    var filtered: [ONUStateDoc] {
+        var result = onus
+        if let stateFilter {
+            result = result.filter { $0.lifecycle == stateFilter }
+        }
+        let query = search.trimmingCharacters(in: .whitespaces)
+        guard !query.isEmpty else { return result }
+        return result.filter { onu in
+            onu.id.localizedCaseInsensitiveContains(query)
+            || (onu.resolvedName?.localizedCaseInsensitiveContains(query) ?? false)
+            || (onu.parentOLT?.localizedCaseInsensitiveContains(query) ?? false)
+        }
+    }
+
+    func load() async {
+        phase = .loading
+        do {
+            let fetched = try await connection.onu.allStates()
+            // Registration lives on OLT-STATE, operator names on ONU-CFG. Both best-effort.
+            let registration = (try? await connection.olt.registrationMap()) ?? [:]
+            let names = (try? await connection.onu.nameMap()) ?? [:]
+            onus = fetched
+                .map { onu in
+                    var onu = onu
+                    onu.resolvedLifecycle = registration[onu.id]
+                    onu.resolvedName = names[onu.id]
+                    return onu
+                }
+                .sorted { $0.displayName.localizedCaseInsensitiveCompare($1.displayName) == .orderedAscending }
+            phase = .loaded
+        } catch {
+            phase = .failed((error as? APIError)?.localizedDescription ?? error.localizedDescription)
+        }
+    }
+}