Rests view was added

viewmodels/restsviewmodel.cpp

@@ -0,0 +1,69 @@
+#include "restsviewmodel.h"
+
+#include "models/basemodel.h"
+#include "services/settingsservice.h"
+
+RestsViewModel::RestsViewModel(QObject *parent)
+    : QObject{parent}
+{
+    connect(m_restsModel, &BaseModel::dataChanged, this, &RestsViewModel::reloadRests);
+    connect(m_productsModel, &BaseModel::dataChanged, this, &RestsViewModel::productsChanged);
+    connect(settings(), &SettingsService::selectedStoreIdChanged, this, &RestsViewModel::productsChanged);
+
+    reloadRests();
+}
+
+QVariantList RestsViewModel::products() const
+{
+    QVariantList res;
+
+    const QString storeId = settings()->selectedStoreId();
+    const QVariantList products = m_productsModel->items();
+    for (const QVariant &product : products) {
+        QString productId = product.toMap().value("id").toString();
+        QVariantMap rest = m_rests.value(storeId).value(productId).toMap();
+        res << QVariantMap {
+            { "productId", productId },
+            { "title", m_productsModel->itemProperty(productId, "name").toString() },
+            { "rest", rest.value("rest", 0.0).toFloat() }
+        };
+    }
+
+    return res;
+}
+
+void RestsViewModel::setProductRest(const QString &productId, float rest)
+{
+    QString storeId = settings()->selectedStoreId();
+    QVariantMap productRest = m_rests.value(storeId).value(productId).toMap();
+    productRest["rest"] = rest;
+    productRest["storeId"] = storeId;
+    productRest["productId"] = productId;
+    QString restId = productRest.value("id").toString();
+    if (restId.isEmpty()) {
+        m_restsModel->addItem(productRest);
+    } else {
+        m_restsModel->modifyItem(restId, productRest);
+    }
+}
+
+SettingsService *RestsViewModel::settings() const
+{
+    return SettingsService::instance();
+}
+
+void RestsViewModel::reloadRests()
+{
+    m_rests.clear();
+
+    const QVariantList rests = m_restsModel->items();
+    for (const QVariant &varRest : rests) {
+        QVariantMap rest = varRest.toMap();
+        QString storeId = rest.value("storeId").toString();
+        QVariantMap storeRests = m_rests.value(storeId);
+        storeRests[rest.value("productId").toString()] = rest;
+        m_rests[storeId] = storeRests;
+    }
+
+    emit productsChanged();
+}

viewmodels/restsviewmodel.h

@@ -0,0 +1,35 @@
+#ifndef RESTSVIEWMODEL_H
+#define RESTSVIEWMODEL_H
+
+#include <QObject>
+
+#include "services/modelsregister.h"
+
+class SettingsService;
+class RestsViewModel : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QVariantList products READ products NOTIFY productsChanged)
+
+public:
+    explicit RestsViewModel(QObject *parent = nullptr);
+
+    QVariantList products() const;
+
+    Q_INVOKABLE void setProductRest(const QString &productId, float rest);
+
+signals:
+    void productsChanged();
+
+private:
+    SettingsService *settings() const;
+    void reloadRests();
+
+    BaseModel *m_productsModel = ModelsRegister::model("products");
+    BaseModel *m_restsModel = ModelsRegister::model("rests");
+
+    QMap<QString, QVariantMap> m_rests;
+};
+
+#endif // RESTSVIEWMODEL_H