feat: refactor battery and network state to use file history and save logic

modules/bar/states/Network/NetworkState.qml

@@ -3,6 +3,7 @@ import QtQuick
 import Quickshell
 import Quickshell.Io
 import Quickshell.Networking
+import "../../../../config"
 
 QtObject {
     id: root
@@ -38,6 +39,55 @@ QtObject {
 
     readonly property var networking: Networking
 
+    // ---- persistence: survives reload AND close (disk) ----
+    // use Config.configDir (base dir) so path is stable and visible in repo
+    readonly property string _historyPath: Config.configDir + "/modules/bar/states/Network/network_history.json"
+    // QtObject has no default property, so hold FileView as typed property
+    property FileView historyFile: FileView {
+        path: _historyPath
+        printErrors: true
+        adapter: JsonAdapter {
+            property var downloadHistory: []
+            property var uploadHistory: []
+            property var pingHistory: []
+        }
+        onLoaded: {
+            function prune(arr) {
+                if (!arr || typeof arr.length !== "number" || arr.length===0) return null
+                const f = arr.filter(p => p && typeof p.time==="number" && typeof p.value==="number")
+                if (f.length < 2) return null
+                return f.length > root._maxHistory ? f.slice(-root._maxHistory) : f
+            }
+            const d = prune(adapter.downloadHistory)
+            if (d) root.downloadHistory = d
+            const u = prune(adapter.uploadHistory)
+            if (u) root.uploadHistory = u
+            const p = prune(adapter.pingHistory)
+            if (p) root.pingHistory = p
+        }
+        onLoadFailed: {} // first run
+    }
+    // periodic save every 10s (restart-debounce would never fire while statsTimer pushes every 1s)
+    property Timer saveTimer: Timer {
+        interval: 10000
+        repeat: true
+        running: true
+        onTriggered: {
+            historyFile.adapter.downloadHistory = root.downloadHistory
+            historyFile.adapter.uploadHistory = root.uploadHistory
+            historyFile.adapter.pingHistory = root.pingHistory
+            historyFile.writeAdapter()
+        }
+    }
+    Component.onDestruction: {
+        if (historyFile.loaded) {
+            historyFile.adapter.downloadHistory = root.downloadHistory
+            historyFile.adapter.uploadHistory = root.uploadHistory
+            historyFile.adapter.pingHistory = root.pingHistory
+            historyFile.writeAdapter()
+        }
+    }
+
     function findAllConnectedDevices() {
         var devs = networking.devices.values
         var result = []
@@ -70,7 +120,8 @@ QtObject {
                 var nets = dev.networks.values
                 for (var j = 0; j < nets.length; j++) {
                     if (nets[j].connected) {
-                        sig += ":" + nets[j].name
+                        // include signalStrength & name so hover updates live on signal change
+                        sig += ":" + nets[j].name + ":" + Math.round(nets[j].signalStrength*100)
                         break
                     }
                 }
@@ -354,4 +405,4 @@ QtObject {
     Component.onCompleted: {
         root.updateAll()
     }
-}
+}