feat(general): Initial setup for app monitoring tool

Closes: #8786

Makefile

@@ -147,6 +147,12 @@ else
  DOTHERSIDE_BUILD_CMD := cmake --build . --config Release $(HANDLE_OUTPUT)
 endif
 
+MONITORING ?= false
+ifneq ($(MONITORING), false)
+ DOTHERSIDE_CMAKE_PARAMS := ${DOTHERSIDE_CMAKE_PARAMS} -DMONITORING:BOOL=ON -DMONITORING_QML_ENTRY_POINT:STRING="/../monitoring/Main.qml"
+endif
+
+
 # Qt5 dirs (we can't indent with tabs here)
 ifneq ($(detected_OS),Windows)
  QT5_LIBDIR := $(shell qmake -query QT_INSTALL_LIBS 2>/dev/null)

monitoring/HotComponentFromSource.qml

@@ -0,0 +1,44 @@
+import QtQuick 2.14
+
+QtObject {
+    id: root
+
+    property string source
+    property bool rethrowErrors: true
+    readonly property alias component: d.component
+    readonly property alias errors: d.errors // QQmlError
+
+    onSourceChanged: d.createComponent()
+
+    readonly property QtObject _d: QtObject {
+        id: d
+
+        property Component component
+        property var errors: null
+
+        function createComponent() {
+            if (component) {
+                component.destroy()
+                component = null
+            }
+
+            try {
+                component = Qt.createQmlObject(root.source,
+                    this,
+                    "HotComponentFromSource_dynamicSnippet"
+                )
+                d.errors = null
+            } catch (e) {
+                d.errors = e
+
+                if (root.rethrowErrors)
+                    throw e
+            }
+        }
+    }
+
+    Component.onCompleted: {
+        if (root.source)
+            d.createComponent()
+    }
+}

monitoring/HotLoader.qml

@@ -0,0 +1,13 @@
+import QtQuick 2.14
+
+Loader {
+    sourceComponent: hotComponent.component
+
+    property alias source: hotComponent.source
+    property alias rethrowErrors: hotComponent.rethrowErrors
+    readonly property alias errors: hotComponent.errors
+
+    HotComponentFromSource {
+        id: hotComponent
+    }
+}

monitoring/Main.qml

@@ -0,0 +1,35 @@
+import QtQuick 2.14
+import QtQuick.Controls 2.14
+
+ApplicationWindow {
+    id: monitorRoot
+
+    width: 800
+    height: 600
+
+    visible: true
+    title: "Status Monitor"
+
+    Timer {
+        interval: 1000
+        running: true
+        repeat: true
+
+        onTriggered: {
+            const xhr = new XMLHttpRequest()
+            xhr.open("GET", "MonitorEntryPoint.qml", false)
+            xhr.send()
+
+            const content = xhr.responseText
+
+            if (loader.source != content)
+                loader.source = content
+        }
+    }
+
+    HotLoader {
+        id: loader
+
+        anchors.fill: parent
+    }
+}

monitoring/MonitorEntryPoint.qml

@@ -0,0 +1,40 @@
+import QtQuick 2.14
+import QtQuick.Controls 2.14
+import QtQuick.Layouts 1.14
+
+import Monitoring 1.0
+
+
+Component {
+    ColumnLayout {
+        anchors.fill: parent
+        anchors.margins: 10
+
+        spacing: 15
+
+        Label {
+            Layout.fillWidth: true
+
+            text: "Context properties:"
+            font.bold: true
+        }
+
+        ListView {
+            id: lv
+
+            Layout.fillWidth: true
+            Layout.fillHeight: true
+
+            clip: true
+
+
+            model: Monitor.contexPropertiesNames
+
+            spacing: 5
+
+            delegate: Text {
+                text: modelData
+            }
+        }
+    }
+}

ui/nim-status-client.pro

@@ -16,6 +16,7 @@ lupdate_only{
 SOURCES += $$files("$$PWD/*qmldir", true)
 SOURCES += $$files("$$PWD/*.qml", true)
 SOURCES += $$files("$$PWD/*.js", true)
+SOURCES += $$files("$$PWD/../monitoring/*.qml", true)
 }
 
 # Other *.ts files will be provided by Lokalise platform
@@ -28,6 +29,7 @@ OTHER_FILES += $$files("$$PWD/*qmldir", true)
 OTHER_FILES += $$files("$$PWD/*.qml", true)
 OTHER_FILES += $$files("$$PWD/*.js", true)
 OTHER_FILES += $$files("$$PWD/../src/*.nim", true)
+OTHER_FILES += $$files("$$PWD/../monitoring/*.qml", true)
 
 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH = $$PWD/imports \

vendor/DOtherSide

@@ -1 +1 @@
-Subproject commit 742a139b07338f23390b5d6ee84924424bbc8974
+Subproject commit 7f2dd438325925ae3db073e19eec63a49253e735