works store

src/Client/languages/de.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/en.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/es.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/fr.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/ja.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/pl.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/ru.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/tr.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/uk.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Client/languages/zh.ts

@@ -111,6 +111,13 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>StoreView</name>
+    <message>
+        <source>Buy</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
     <name>TestLvl::TestSnake</name>
     <message>

src/Core/private/storeviewmodel.cpp

@@ -10,10 +10,6 @@ StoreViewModel::StoreViewModel() {
 
 }
 
-QModelIndex StoreViewModel::index(int row, int column, const QModelIndex &parent) const {
-    return QAbstractListModel::index(row, column, parent);
-}
-
 int StoreViewModel::rowCount(const QModelIndex &) const {
     return _keys.size();
 }
@@ -65,12 +61,17 @@ void StoreViewModel::init(Store *store, User *user) {
 
     int diff = store->size() - _keys.size();
 
-    if (diff > 0) {
+    auto update = [this](Store *store) {
-        beginInsertRows({}, _keys.size(), store->size() - 1);
-
         _store = store;
         _keys = store->keysList();
+        for (int index = 0; index < _keys.size(); ++index) {
+            _keysIndexes[index] = _keys[index];
+        }
+    };
 
+    if (diff > 0) {
+        beginInsertRows({}, _keys.size(), store->size() - 1);
+        update(store);
         endInsertRows();
 
     } else if (diff == 0) {
@@ -78,17 +79,26 @@ void StoreViewModel::init(Store *store, User *user) {
 
     } else  {
         beginRemoveRows({}, store->size(), _keys.size() - 1);
-
+        update(store);
-        _store = store;
-        _keys = store->keysList();
-
         endRemoveRows();
     }
 }
 
 void StoreViewModel::setUser(User *user) {
+    if (_currentUser) {
+        disconnect(_currentUser, &User::sigItemsUlocked,
+                this, &StoreViewModel::handleItemsUnlocked);
+
+    }
+
     _currentUser = user;
-    emit dataChanged(index(0,0), index(rowCount() - 1, columnCount() - 1), {ItemWasBuy});
+
+    if (_currentUser) {
+        connect(_currentUser, &User::sigItemsUlocked,
+                this, &StoreViewModel::handleItemsUnlocked);
+
+        handleItemsUnlocked(_currentUser->unlockedItems());
+    }
 }
 
 bool StoreViewModel::visible() const {
@@ -107,4 +117,11 @@ void StoreViewModel::buy(int item) {
         _store->buy(*_currentUser, item);
     }
 }
+
+void StoreViewModel::handleItemsUnlocked (const QSet<int> & ) {
+
+    emit dataChanged(index(0,0), index(_keys.size() - 1, 0), {ItemWasBuy});
+
+}
+
 }

src/Core/private/storeviewmodel.h

@@ -29,7 +29,6 @@ class StoreViewModel: public QAbstractListModel
 public:
     StoreViewModel();
 
-    QModelIndex index(int row, int column, const QModelIndex &parent = {}) const override;
     int rowCount(const QModelIndex &parent = {}) const override;
     int columnCount(const QModelIndex &parent = {}) const override;
     QVariant data(const QModelIndex &index, int role) const override;
@@ -68,10 +67,18 @@ public:
     Q_INVOKABLE void buy(int item);
 
 signals:
+    /**
+     * @brief visibleChanged This slot emited when store visibel changed
+     */
     void visibleChanged();
 
+private slots:
+    void handleItemsUnlocked(const QSet<int> &);
+
 private:
 
+    void updateView();
+
     enum StoreRoles {
         ItemId,
         ItemName,
@@ -82,8 +89,10 @@ private:
 
     Store *_store = nullptr;
     QList<int> _keys;
+    QHash<int, int> _keysIndexes;
     User* _currentUser = nullptr;
     bool _visible = false;
+
 };
 
 }

src/Core/private/user.cpp

@@ -60,7 +60,7 @@ bool User::isUnlocked(int item) const {
 
 void User::unclokItem(int item) {
     _unlockedItems.insert(item);
-    emit itemUlocked({item});
+    emit sigItemsUlocked({item});
 }
 
 void User::droppItem(int item) {
@@ -69,7 +69,7 @@ void User::droppItem(int item) {
 
 void User::setUnlockedItems(const QSet<int> &newUnlockedItems) {
     _unlockedItems = newUnlockedItems;
-    emit itemUlocked(newUnlockedItems);
+    emit sigItemsUlocked(newUnlockedItems);
 }
 
 int User::recalcTier() {

src/Core/private/user.h

@@ -145,10 +145,10 @@ signals:
     void xpChanged();
 
     /**
-     * @brief itemUlocked This signal emited when user unlocked item.
+     * @brief sigItemsUlocked This signal emited when user unlocked item.
      * @param unclokedItems This is unlocked items set. Each items in the set is id of the unclocked item.
      */
-    void itemUlocked(const QSet<int> & unclokedItems);
+    void sigItemsUlocked(const QSet<int> & unclokedItems);
 
 protected:
     /**