From f463a4d510add54e3d080adaa1acfa2c36069440 Mon Sep 17 00:00:00 2001
From: Michael Ehrenreich <michideep@gmail.com>
Date: Tue, 21 Feb 2023 02:23:57 +0100
Subject: [PATCH] More loading and saving projects

---
 dmxcontroller.cpp |  75 ++++++++
 dmxcontroller.h   |   2 +
 projectloader.cpp | 467 ++++++++++++++++++++++++++++++++++++++++++++++
 projectloader.h   | 237 +----------------------
 4 files changed, 550 insertions(+), 231 deletions(-)

diff --git a/dmxcontroller.cpp b/dmxcontroller.cpp
index a3e3389..760c51a 100644
--- a/dmxcontroller.cpp
+++ b/dmxcontroller.cpp
@@ -4,8 +4,11 @@
 #include <sys/ioctl.h>
 
 #include <QDebug>
+#include <QFile>
 #include <QMutexLocker>
 
+#include "projectloader.h"
+
 DmxController::DmxController(QObject *parent) :
     QObject{parent},
     m_thread{*this},
@@ -127,8 +130,80 @@ DmxController::DmxController(QObject *parent) :
 {
 }
 
+bool DmxController::loadProject(QString name) {
+    QFile readJsonFile(name);
+    if (!readJsonFile.exists())
+    {
+        qDebug() << "Project file does not exist";
+        return false;
+    }
+
+    if (!readJsonFile.open(QIODevice::ReadOnly))
+    {
+        qDebug() << "Error opening project file: " << readJsonFile.errorString();
+        return false;
+    }
+
+    QByteArray json = readJsonFile.readAll();
+    if (json.size() == 0)
+    {
+        qDebug() << "Error reading project file";
+        return false;
+    }
+
+    QJsonParseError error;
+    QJsonDocument jd = QJsonDocument::fromJson(json, &error);
+    if (jd.isNull())
+    {
+        qDebug() << "Error parsing JSON: " << error.errorString();
+        return false;
+    }
+
+    if (auto proj = ProjectLoader::loadProject(jd); proj)
+    {
+        m_lightProject = proj.value();
+    }
+    else
+    {
+        qDebug() << proj.error();
+        return false;
+    }
+
+    return true;
+}
+
+bool DmxController::saveProject(QString name)
+{
+    QFile jsonFile(name);
+    if (!jsonFile.open(QIODevice::ReadWrite))
+    {
+        qDebug() << "Error opening file: " << jsonFile.errorString();
+        return false;
+    }
+
+    auto proj = ProjectLoader::saveProject(m_lightProject);
+    if (!proj)
+    {
+        qDebug() << proj.error();
+        return false;
+    }
+
+    QByteArray json = proj.value().toJson();
+    if (jsonFile.write(json) != json.size())
+    {
+        qDebug() << "Error writing file: " << jsonFile.errorString();
+        return false;
+    }
+
+    return true;
+}
+
 bool DmxController::start()
 {
+    saveProject("project_default.json");
+
+    loadProject("project.json");
+
     m_serialPort.setPortName("/dev/ttyAMA0");
     if (!m_serialPort.setBaudRate(250000))
     {
diff --git a/dmxcontroller.h b/dmxcontroller.h
index d810940..d007827 100644
--- a/dmxcontroller.h
+++ b/dmxcontroller.h
@@ -16,6 +16,8 @@ class DmxController : public QObject
 public:
     explicit DmxController(QObject *parent = nullptr);
 
+    bool loadProject(QString name);
+    bool saveProject(QString name);
     bool start();
 
     Q_INVOKABLE void setRegisterGroupSlider(int registerGroupId, quint8 value);
diff --git a/projectloader.cpp b/projectloader.cpp
index fded6b4..f3cf80f 100644
--- a/projectloader.cpp
+++ b/projectloader.cpp
@@ -1 +1,468 @@
 #include "projectloader.h"
+
+namespace ProjectLoader {
+
+namespace {
+
+namespace detail {
+
+template<typename Test, template<typename...> class Ref>
+struct is_specialization_t : std::false_type {};
+
+template<template<typename...> class Ref, typename... Args>
+struct is_specialization_t<Ref<Args...>, Ref>: std::true_type {};
+
+// broken
+//template<typename ...T>
+//constexpr bool is_specialization_v = is_specialization_t<T...>::value;
+
+template<typename T>
+concept Listific = is_specialization_t<T, std::list>::value ||
+                   is_specialization_t<T, std::vector>::value ||
+                   std::same_as<T, DeviceTypesContainer> ||
+                   std::same_as<T, DevicesContainer> ||
+                   std::same_as<T, RegisterGroupsContainer>;
+
+template<typename T>
+concept OtherLoadableFromArray = std::same_as<T, QVector3D>;
+
+template<typename T>
+concept LoadableFromArray = Listific<T> || OtherLoadableFromArray<T>;
+
+template<typename T>
+concept LoadableFromObject = std::same_as<T, LightProject> ||
+                             std::same_as<T, DeviceConfig> ||
+                             std::same_as<T, DeviceTypeConfig> ||
+                             std::same_as<T, DeviceTypeRegisterConfig> ||
+                             std::same_as<T, RegisterGroupConfig>;
+
+template<typename T>
+concept JsonNumber = (std::integral<T> && !std::same_as<T, bool> && !std::is_enum_v<T>) ||
+                     std::floating_point<T>;
+
+// TODO: Can we match on Q_ENUMs only?
+template<typename T>
+concept LoadableQEnum = std::is_enum_v<T>;
+
+} // namespace detail
+
+// forward declarations for loading stuff from QJsonValue
+template <detail::LoadableFromObject T>
+std::expected<T, QString> load(const QJsonValue &json);
+template <detail::LoadableFromArray T>
+std::expected<T, QString> load(const QJsonValue &json);
+template<detail::JsonNumber T>
+std::expected<T, QString> load(const QJsonValue &json);
+
+template<detail::Listific T>
+std::expected<T, QString> load(const QJsonArray &json) {
+    T result;
+
+    for (size_t i = 0; i < json.size(); i++) {
+        const auto &el = json[i];
+        auto res = load<typename T::value_type>(el);
+        if (res.has_value()) {
+            result.push_back(res.value());
+        } else {
+            return std::unexpected(QString("%1: %2").arg(i).arg(res.error()));
+        }
+    }
+
+    return result;
+}
+
+template<std::same_as<QVector3D> T>
+std::expected<T, QString> load(const QJsonArray &json) {
+    QVector3D vec;
+
+    if (json.size() != 3) {
+        return std::unexpected("Vector has wrong number of components");
+    }
+
+    for (size_t i = 0; i < json.size(); i++) {
+        const auto &el = json[i];
+        if (auto val = load<float>(el); val) {
+            vec[i] = val.value();
+        } else {
+            return std::unexpected(QString("%1: %2").arg(i).arg(val.error()));
+        }
+    }
+
+    return vec;
+}
+
+template <detail::LoadableFromArray T>
+std::expected<T, QString> load(const QJsonValue &json) {
+    if (!json.isArray())
+        return std::unexpected("Not a JSON array");
+    return load<T>(json.toArray());
+}
+
+template<detail::JsonNumber T>
+std::expected<T, QString> load(const QJsonValue &json) {
+    if (json.isDouble()) {
+        return (T)json.toDouble();
+    } else {
+        return std::unexpected(QString("Not a number"));
+    }
+}
+
+template<std::same_as<QString> T>
+std::expected<T, QString> load(const QJsonValue &json) {
+    if (json.isString()) {
+        return json.toString();
+    } else {
+        return std::unexpected(QString("Not a string"));
+    }
+}
+
+template<detail::LoadableQEnum T>
+std::expected<T, QString> load(const QJsonValue &json) {
+    if (!json.isString()) {
+        return std::unexpected("Not a JSON string");
+    }
+
+    QMetaEnum me = QMetaEnum::fromType<T>();
+    if (!me.isValid()) {
+        return std::unexpected("Invalid QMetaEnum");
+    }
+
+    bool ok = false;
+    auto value = me.keyToValue(json.toString().toStdString().c_str(), &ok);
+    if (ok) {
+        return (T)value;
+    } else {
+        return std::unexpected(QString("No value found for enum key %1").arg(json.toString()));
+    }
+}
+
+template<typename T>
+std::expected<T, QString> loadIfExists(const QJsonObject &json, const QString &key) {
+    if (json.contains(key)) {
+        return load<T>(json[key]);
+    } else {
+        return std::unexpected(QString("does not exist"));
+    }
+}
+
+template<std::same_as<LightProject> T>
+std::expected<T, QString> load(const QJsonObject &json) {
+    LightProject lp;
+
+    if (auto deviceTypes = loadIfExists<decltype(lp.deviceTypes)>(json, "deviceTypes"); deviceTypes) {
+        lp.deviceTypes = std::move(deviceTypes.value());
+    } else {
+        return std::unexpected(QString("deviceTypes: %1").arg(deviceTypes.error()));
+    }
+
+    if (auto devices = loadIfExists<decltype(lp.devices)>(json, "devices"); devices) {
+        lp.devices = std::move(devices.value());
+    } else {
+        return std::unexpected(QString("devices: %1").arg(devices.error()));
+    }
+
+    if (auto registerGroups = loadIfExists<decltype(lp.registerGroups)>(json, "registerGroups"); registerGroups) {
+        lp.registerGroups = std::move(registerGroups.value());
+    } else {
+        return std::unexpected(QString("registerGroups: %1").arg(registerGroups.error()));
+    }
+
+    return lp;
+}
+
+template<std::same_as<DeviceTypeConfig> T>
+std::expected<T, QString> load(const QJsonObject &json) {
+    DeviceTypeConfig dtc;
+
+    if (auto val = loadIfExists<decltype(dtc.id)>(json, "id"); val) {
+        dtc.id = val.value();
+    } else {
+        return std::unexpected(QString("id: %1").arg(val.error()));
+    }
+
+    if (auto val = loadIfExists<decltype(dtc.name)>(json, "name"); val) {
+        dtc.name = val.value();
+    } else {
+        return std::unexpected(QString("name: %1").arg(val.error()));
+    }
+
+    if (auto val = loadIfExists<decltype(dtc.iconName)>(json, "iconName"); val) {
+        dtc.iconName = val.value();
+    } else {
+        return std::unexpected(QString("iconName: %1").arg(val.error()));
+    }
+
+    if (auto val = loadIfExists<decltype(dtc.registers)>(json, "registers"); val) {
+        dtc.registers = std::move(val.value());
+    } else {
+        return std::unexpected(QString("registers: %1").arg(val.error()));
+    }
+
+    return dtc;
+}
+
+template<std::same_as<DeviceTypeRegisterConfig> T>
+std::expected<T, QString> load(const QJsonObject &json) {
+    DeviceTypeRegisterConfig dtrc;
+    if (auto val = loadIfExists<decltype(dtrc.type)>(json, "type"); val) {
+        dtrc.type = val.value();
+    } else {
+        return std::unexpected(QString("type: %1").arg(val.error()));
+    }
+
+    return dtrc;
+}
+
+template<std::same_as<DeviceConfig> T>
+std::expected<T, QString> load(const QJsonObject &json) {
+    DeviceConfig dc;
+    if (auto val = loadIfExists<decltype(dc.id)>(json, "id"); val) {
+        dc.id = val.value();
+    } else {
+        return std::unexpected(QString("id: %1").arg(val.error()));
+    }
+    if (auto val = loadIfExists<decltype(dc.name)>(json, "name"); val) {
+        dc.name = val.value();
+    } else {
+        return std::unexpected(QString("name: %1").arg(val.error()));
+    }
+    if (auto val = loadIfExists<decltype(dc.deviceTypeId)>(json, "deviceTypeId"); val) {
+        dc.deviceTypeId = val.value();
+    } else {
+        return std::unexpected(QString("deviceTypeId: %1").arg(val.error()));
+    }
+    if (auto val = loadIfExists<decltype(dc.address)>(json, "address"); val) {
+        dc.address = val.value();
+    } else {
+        return std::unexpected(QString("address: %1").arg(val.error()));
+    }
+    if (auto val = loadIfExists<decltype(dc.position)>(json, "position"); val) {
+        dc.position = val.value();
+    } else {
+        return std::unexpected(QString("position: %1").arg(val.error()));
+    }
+
+    return dc;
+}
+
+template<std::same_as<RegisterGroupConfig> T>
+std::expected<T, QString> load(const QJsonObject &json) {
+    RegisterGroupConfig rgc;
+    if (auto val = loadIfExists<decltype(rgc.id)>(json, "id"); val) {
+        rgc.id = val.value();
+    } else {
+        return std::unexpected(QString("id: %1").arg(val.error()));
+    }
+    if (auto val = loadIfExists<decltype(rgc.name)>(json, "name"); val) {
+        rgc.name = val.value();
+    } else {
+        return std::unexpected(QString("name: %1").arg(val.error()));
+    }
+    if (auto val = loadIfExists<decltype(rgc.sliders)>(json, "sliders"); val) {
+        rgc.sliders = val.value();
+    } else {
+        return std::unexpected(QString("sliders: %1").arg(val.error()));
+    }
+
+    return rgc;
+}
+
+template <detail::LoadableFromObject T>
+std::expected<T, QString> load(const QJsonValue &json) {
+    if (!json.isObject())
+        return std::unexpected("Not a JSON object");
+    return load<T>(json.toObject());
+}
+
+} // namespace
+
+std::expected<LightProject, QString> loadProject(const QJsonDocument &json) {
+    if (!json.isObject()) {
+        return std::unexpected("JsonDocument is not an object");
+    }
+
+    return load<LightProject>(json.object());
+}
+
+namespace {
+template <detail::Listific T>
+std::expected<QJsonArray, QString> save(const T &val);
+
+template<detail::JsonNumber T>
+std::expected<QJsonValue, QString> save(const T &val) {
+    return QJsonValue((double)val);
+}
+
+template<std::same_as<QString> T>
+std::expected<QJsonValue, QString> save(const T &val) {
+    return QJsonValue(val);
+}
+
+template<std::same_as<QVector3D> T>
+std::expected<QJsonArray, QString> save(const T &val) {
+    return QJsonArray{val.x(), val.y(), val.z()};
+}
+
+template<detail::LoadableQEnum T>
+std::expected<QJsonValue, QString> save(const T &val) {
+    QMetaEnum me = QMetaEnum::fromType<T>();
+    if (!me.isValid()) {
+        return std::unexpected("Invalid QMetaEnum");
+    }
+
+    if (auto key = me.valueToKey((int)val); key) {
+        return QJsonValue(key);
+    } else {
+        return std::unexpected(QString("No key found for enum value %1").arg((int)val));
+    }
+}
+
+template<std::same_as<DeviceTypeConfig> T>
+std::expected<QJsonObject, QString> save(const T &val) {
+    QJsonObject json;
+
+    if (auto id = save<decltype(val.id)>(val.id); id) {
+        json["id"] = id.value();
+    } else {
+        return std::unexpected(QString("id: %1").arg(id.error()));
+    }
+
+    if (auto name = save<decltype(val.name)>(val.name); name) {
+        json["name"] = name.value();
+    } else {
+        return std::unexpected(QString("name: %1").arg(name.error()));
+    }
+
+    if (auto iconName = save<decltype(val.iconName)>(val.iconName); iconName) {
+        json["iconName"] = iconName.value();
+    } else {
+        return std::unexpected(QString("iconName: %1").arg(iconName.error()));
+    }
+
+    if (auto registers = save<decltype(val.registers)>(val.registers); registers) {
+        json["registers"] = registers.value();
+    } else {
+        return std::unexpected(QString("registers: %1").arg(registers.error()));
+    }
+
+    return json;
+}
+
+template<std::same_as<DeviceTypeRegisterConfig> T>
+std::expected<QJsonObject, QString> save(const T &val) {
+    QJsonObject json;
+    if (auto type = save<decltype(val.type)>(val.type); type) {
+        json["type"] = type.value();
+    } else {
+        return std::unexpected(QString("type: %1").arg(type.error()));
+    }
+
+    return json;
+}
+
+template<std::same_as<DeviceConfig> T>
+std::expected<QJsonObject, QString> save(const T &val) {
+    QJsonObject json;
+    if (auto id = save<decltype(val.id)>(val.id); id) {
+        json["id"] = id.value();
+    } else {
+        return std::unexpected(QString("id: %1").arg(id.error()));
+    }
+    if (auto name = save<decltype(val.name)>(val.name); name) {
+        json["name"] = name.value();
+    } else {
+        return std::unexpected(QString("name: %1").arg(name.error()));
+    }
+    if (auto deviceTypeId = save<decltype(val.deviceTypeId)>(val.deviceTypeId); deviceTypeId) {
+        json["deviceTypeId"] = deviceTypeId.value();
+    } else {
+        return std::unexpected(QString("deviceTypeId: %1").arg(deviceTypeId.error()));
+    }
+    if (auto address = save<decltype(val.address)>(val.address); address) {
+        json["address"] = address.value();
+    } else {
+        return std::unexpected(QString("address: %1").arg(address.error()));
+    }
+    if (auto position = save<decltype(val.position)>(val.position); position) {
+        json["position"] = position.value();
+    } else {
+        return std::unexpected(QString("position: %1").arg(position.error()));
+    }
+
+    return json;
+}
+
+template<std::same_as<RegisterGroupConfig> T>
+std::expected<QJsonObject, QString> save(const T &val) {
+    QJsonObject json;
+    if (auto id = save<decltype(val.id)>(val.id); id) {
+        json["id"] = id.value();
+    } else {
+        return std::unexpected(QString("id: %1").arg(id.error()));
+    }
+    if (auto name = save<decltype(val.name)>(val.name); name) {
+        json["name"] = name.value();
+    } else {
+        return std::unexpected(QString("name: %1").arg(name.error()));
+    }
+    if (auto sliders = save<decltype(val.sliders)>(val.sliders); sliders) {
+        json["sliders"] = sliders.value();
+    } else {
+        return std::unexpected(QString("sliders: %1").arg(sliders.error()));
+    }
+
+    return json;
+}
+
+template <detail::Listific T>
+std::expected<QJsonArray, QString> save(const T &val) {
+    QJsonArray arr;
+
+    for (size_t i = 0; i < val.size(); i++) {
+        const auto &el = val[i];
+        auto json = save<typename T::value_type>(el);
+        if (json) {
+            arr.push_back(json.value());
+        } else {
+            return std::unexpected(QString("%1: %2").arg(i).arg(json.error()));
+        }
+    }
+
+    return arr;
+}
+
+template<std::same_as<LightProject> T>
+std::expected<QJsonObject, QString> save(const T &val) {
+    QJsonObject json;
+    if (auto deviceTypes = save<decltype(val.deviceTypes)>(val.deviceTypes); deviceTypes) {
+        json["deviceTypes"] = deviceTypes.value();
+    } else {
+        return std::unexpected(QString("deviceTypes: %1").arg(deviceTypes.error()));
+    }
+
+    if (auto devices = save<decltype(val.devices)>(val.devices); devices) {
+        json["devices"] = devices.value();
+    } else {
+        return std::unexpected(QString("devices: %1").arg(devices.error()));
+    }
+
+    if (auto registerGroups = save<decltype(val.registerGroups)>(val.registerGroups); registerGroups) {
+        json["registerGroups"] = registerGroups.value();
+    } else {
+        return std::unexpected(QString("registerGroups: %1").arg(registerGroups.error()));
+    }
+
+    return json;
+}
+
+} // namespace
+
+std::expected<QJsonDocument, QString> saveProject(const LightProject &val) {
+    if (auto project = save<LightProject>(val); project) {
+        return QJsonDocument(project.value());
+    } else {
+        return std::unexpected(QString("Failed to save project: %1").arg(project.error()));
+    }
+}
+
+} // namespace ProjectLoader
diff --git a/projectloader.h b/projectloader.h
index ac7e721..5daa7f8 100644
--- a/projectloader.h
+++ b/projectloader.h
@@ -5,245 +5,20 @@
 #include <vector>
 
 #include <QJsonArray>
+#include <QJsonDocument>
 #include <QJsonObject>
 
 #include "lightproject.h"
 
+#include "projectloader.h"
+
 namespace ProjectLoader {
-    namespace {
-        namespace detail {
-            template<typename Test, template<typename...> class Ref>
-            struct is_specialization_t : std::false_type {};
 
-            template<template<typename...> class Ref, typename... Args>
-            struct is_specialization_t<Ref<Args...>, Ref>: std::true_type {};
+std::expected<LightProject, QString> loadProject(const QJsonDocument &json);
 
-            // broken
-            //template<typename ...T>
-            //constexpr bool is_specialization_v = is_specialization_t<T...>::value;
+std::expected<QJsonDocument, QString> saveProject(const LightProject &val);
 
-            template<typename T>
-            concept Listific = is_specialization_t<T, std::list>::value ||
-                               is_specialization_t<T, std::vector>::value ||
-                               std::same_as<T, DeviceTypesContainer> ||
-                               std::same_as<T, DevicesContainer> ||
-                               std::same_as<T, RegisterGroupsContainer>;
-
-            template<typename T>
-            concept OtherLoadableFromArray = std::same_as<T, QVector3D>;
-
-            template<typename T>
-            concept LoadableFromArray = Listific<T> || OtherLoadableFromArray<T>;
-
-            template<typename T>
-            concept LoadableFromObject = std::same_as<T, LightProject> ||
-                                         std::same_as<T, DeviceConfig> ||
-                                         std::same_as<T, DeviceTypeConfig> ||
-                                         std::same_as<T, DeviceTypeRegisterConfig> ||
-                                         std::same_as<T, RegisterGroupConfig>;
-
-            template<typename T>
-            concept JsonNumber = (std::integral<T> && !std::same_as<T, bool> && !std::is_enum_v<T>) ||
-                                 std::floating_point<T>;
-
-        }
-
-        template <detail::LoadableFromArray T>
-        std::expected<T, QString> load(const QJsonValue &json) {
-            if (!json.isArray())
-                return std::unexpected("Not a JSON array");
-            return load<T>(json.toArray());
-        }
-
-        template <detail::LoadableFromObject T>
-        std::expected<T, QString> load(const QJsonValue &json) {
-            if (!json.isObject())
-                return std::unexpected("Not a JSON object");
-            return load<T>(json.toObject());
-        }
-
-        template<detail::Listific T>
-        std::expected<T, QString> load(const QJsonArray &json) {
-            T result;
-
-            for (size_t i = 0; i < json.size(); i++) {
-                auto &el = json[i];
-                auto res = load<typename T::value_type>(el);
-                if (res.has_value()) {
-                    result.push_back(res.value());
-                } else {
-                    return std::unexpected(QString("%1: %2").arg(i).arg(res.error()));
-                }
-            }
-
-            return result;
-        }
-
-        template<detail::JsonNumber T>
-        std::expected<T, QString> load(const QJsonValue &json) {
-            if (json.isDouble()) {
-                return (T)json.toDouble();
-            } else {
-                return std::unexpected(QString("Not a number"));
-            }
-        }
-
-        template<std::same_as<QString> T>
-        std::expected<T, QString> load(const QJsonValue &json) {
-            if (json.isString()) {
-                return json.toString();
-            } else {
-                return std::unexpected(QString("Not a string"));
-            }
-        }
-
-        template<std::same_as<QVector3D> T>
-        std::expected<T, QString> load(const QJsonArray &json) {
-            QVector3D vec;
-
-            if (json.size() != 3) {
-                return std::unexpected("Vector has wrong number of components");
-            }
-
-            for (size_t i = 0; i < json.size(); i++) {
-                auto &el = json[i];
-                if (auto val = load<float>(el); val) {
-                    vec[i] = val.value();
-                } else {
-                    return std::unexpected(QString("%1: %2").arg(i).arg(val.error()));
-                }
-            }
-
-            return vec;
-        }
-
-        template<typename T>
-        std::expected<T, QString> loadIfExists(const QJsonObject &json, const QString &key) {
-            if (json.contains(key)) {
-                return load<T>(json[key]);
-            } else {
-                return std::unexpected(QString("does not exist"));
-            }
-        }
-
-        template<std::same_as<LightProject> T>
-        std::expected<T, QString> load(const QJsonObject &json) {
-            LightProject lp;
-
-            if (auto deviceTypes = loadIfExists<decltype(lp.deviceTypes)>(json, "deviceTypes"); deviceTypes) {
-                lp.deviceTypes = std::move(deviceTypes.value());
-            } else {
-                return std::unexpected(QString("deviceTypes: %1").arg(deviceTypes.error()));
-            }
-
-            if (auto devices = loadIfExists<decltype(lp.devices)>(json, "devices"); devices) {
-                lp.devices = std::move(devices.value());
-            } else {
-                return std::unexpected(QString("devices: %1").arg(devices.error()));
-            }
-
-            return lp;
-        }
-
-        template<std::same_as<DeviceTypeConfig> T>
-        std::expected<T, QString> load(const QJsonObject &json) {
-            DeviceTypeConfig dtc;
-
-            if (auto val = loadIfExists<decltype(dtc.id)>(json, "id"); val) {
-                dtc.id = val.value();
-            } else {
-                return std::unexpected(QString("id: %1").arg(val.error()));
-            }
-
-            if (auto val = loadIfExists<decltype(dtc.name)>(json, "name"); val) {
-                dtc.name = val.value();
-            } else {
-                return std::unexpected(QString("name: %1").arg(val.error()));
-            }
-
-            if (auto val = loadIfExists<decltype(dtc.iconName)>(json, "iconName"); val) {
-                dtc.iconName = val.value();
-            } else {
-                return std::unexpected(QString("iconName: %1").arg(val.error()));
-            }
-
-            if (auto val = loadIfExists<decltype(dtc.registers)>(json, "registers"); val) {
-                dtc.registers = std::move(val.value());
-            } else {
-                return std::unexpected(QString("registers: %1").arg(val.error()));
-            }
-
-            return dtc;
-        }
-
-        template<std::same_as<DeviceTypeRegisterConfig> T>
-        std::expected<T, QString> load(const QJsonObject &json) {
-            DeviceTypeRegisterConfig dtrc;
-            if (auto val = loadIfExists<decltype(dtrc.type)>(json, "type"); val) {
-                dtrc.type = val.value();
-            } else {
-                return std::unexpected(QString("type: %1").arg(val.error()));
-            }
-        }
-
-        template<std::same_as<DeviceConfig> T>
-        std::expected<T, QString> load(const QJsonObject &json) {
-            DeviceConfig dc;
-            if (auto val = loadIfExists<decltype(dc.id)>(json, "id"); val) {
-                dc.id = val.value();
-            } else {
-                return std::unexpected(QString("id: %1").arg(val.error()));
-            }
-            if (auto val = loadIfExists<decltype(dc.name)>(json, "name"); val) {
-                dc.name = val.value();
-            } else {
-                return std::unexpected(QString("name: %1").arg(val.error()));
-            }
-            if (auto val = loadIfExists<decltype(dc.deviceTypeId)>(json, "deviceTypeId"); val) {
-                dc.deviceTypeId = val.value();
-            } else {
-                return std::unexpected(QString("deviceTypeId: %1").arg(val.error()));
-            }
-            if (auto val = loadIfExists<decltype(dc.address)>(json, "address"); val) {
-                dc.address = val.value();
-            } else {
-                return std::unexpected(QString("address: %1").arg(val.error()));
-            }
-            if (auto val = loadIfExists<decltype(dc.position)>(json, "position"); val) {
-                dc.position = val.value();
-            } else {
-                return std::unexpected(QString("position: %1").arg(val.error()));
-            }
-
-            return dc;
-        }
-
-        template<std::same_as<RegisterGroupConfig> T>
-        std::expected<T, QString> load(const QJsonObject &json) {
-            RegisterGroupConfig rgc;
-            if (auto val = loadIfExists<decltype(rgc.id)>(json, "id"); val) {
-                rgc.id = val.value();
-            } else {
-                return std::unexpected(QString("id: %1").arg(val.error()));
-            }
-            if (auto val = loadIfExists<decltype(rgc.name)>(json, "name"); val) {
-                rgc.name = val.value();
-            } else {
-                return std::unexpected(QString("name: %1").arg(val.error()));
-            }
-            if (auto val = loadIfExists<decltype(rgc.sliders)>(json, "sliders"); val) {
-                rgc.sliders = val.value();
-            } else {
-                return std::unexpected(QString("sliders: %1").arg(val.error()));
-            }
-
-            return rgc;
-        }
-    } // namespace
-
-    std::expected<LightProject, QString> loadProject(const QJsonObject &json) {
-        return load<LightProject>(json);
-    }
 } // namespace ProjectLoader
 
+
 #endif // PROJECTLOADER_H