init: working version

services/Hyprsunset.qml

@@ -0,0 +1,103 @@
+pragma Singleton
+
+import qs.config
+import QtQuick
+import Quickshell
+import Quickshell.Io
+
+Singleton {
+    id: root
+    property var manualActive
+    property string from: Config.services.sunsetFrom
+    property string to: Config.services.sunsetTo
+    property bool automatic: from !== to
+    property bool shouldBeOn
+    property bool firstEvaluation: true
+    property bool active: false
+
+    property int fromHour: Number(from.split(":")[0])
+    property int fromMinute: Number(from.split(":")[1])
+    property int toHour: Number(to.split(":")[0])
+    property int toMinute: Number(to.split(":")[1])
+
+    property int clockHour: Time.hours
+    property int clockMinute: Time.minutes
+
+    onClockMinuteChanged: reEvaluate()
+    onAutomaticChanged: {
+        root.manualActive = undefined;
+        root.firstEvaluation = true;
+        reEvaluate();
+    }
+    function reEvaluate() {
+        const t = clockHour * 60 + clockMinute;
+        const from = fromHour * 60 + fromMinute;
+        const to = toHour * 60 + toMinute;
+
+        if (from < to) {
+            root.shouldBeOn = t >= from && t <= to;
+        } else {
+            // Wrapped around midnight
+            root.shouldBeOn = t >= from || t <= to;
+        }
+        if (firstEvaluation) {
+            firstEvaluation = false;
+            root.ensureState();
+        }
+    }
+
+    onShouldBeOnChanged: ensureState()
+    function ensureState() {
+        if (!root.automatic || root.manualActive !== undefined)
+            return;
+        if (root.shouldBeOn) {
+            root.enable();
+        } else {
+            root.disable();
+        }
+    }
+
+    function load() { } // Dummy to force init
+
+    function enable() {
+        root.active = true;
+        Quickshell.execDetached(["hyprsunset", "--temperature", Config.services.sunsetTemperature]);
+    }
+
+    function disable() {
+        root.active = false;
+        Quickshell.execDetached(["pkill", "hyprsunset"]);
+    }
+
+    function fetchState() {
+        fetchProc.running = true;
+    }
+
+    Process {
+        id: fetchProc
+        running: true
+        command: ["hyprctl", "hyprsunset", "temperature"]
+        stdout: StdioCollector {
+            id: stateCollector
+            onStreamFinished: {
+                const output = stateCollector.text.trim();
+                if (output.length == 0 || output.startsWith("Couldn't"))
+                    root.active = false;
+                else
+                    root.active = (output != "6500");
+            }
+        }
+    }
+
+    function toggle() {
+        if (root.manualActive === undefined)
+            root.manualActive = root.active;
+
+        root.manualActive = !root.manualActive;
+        if (root.manualActive) {
+            root.enable();
+        } else {
+            root.disable();
+        }
+    }
+}