added two stock value indicators to admin, only one of them works

admin/mainwindow.cpp

@@ -342,6 +342,7 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->addMoneyEdit->setValidator(pIntVal);
     updateMoneyString();
 
+    setStockValues();
 }
 
 MainWindow::~MainWindow()
@@ -881,3 +882,67 @@ void MainWindow::clear_stockDiffTemp()
     QSqlQuery("DELETE FROM stock_diff_temp");
     QSqlQuery("UPDATE my_db_settings SET value = 1 WHERE name = 'stock_diff_temp_transfer'");
 }
+
+/*
+ * This is incredibly broken at the moment.
+ */
+QVariant MainWindow::get_acquistion_stock_value()
+{
+    qlonglong total_price;
+    QSqlQuery tQuery("SELECT s.product_id as id, s.active as active, p.name "
+                     "FROM stock s INNER JOIN products p "
+                     "ON s.product_id = p.id");
+    while (tQuery.next()) {
+        qDebug() << __LINE__;
+        long target = tQuery.value("active").toLongLong();
+
+        if (target < 0) continue;
+
+        QSqlQuery query;
+        query.prepare("SELECT id, time, product_id, item_price, amount "
+                      "FROM acquisitions WHERE product_id = :id "
+                      "ORDER BY time DESC");
+        query.bindValue(":id", tQuery.value("id"));
+        query.exec();
+
+        long amount = 0;
+        long total_product_price = 0;
+        while (query.next()) {
+            long sub_amount = query.value("amount").toLongLong();
+            long item_price = query.value("item_price").toLongLong();
+            qDebug() << __LINE__ << amount << sub_amount;
+            if (amount + sub_amount > target) {
+                total_product_price += (target - amount) * item_price;
+                amount = target;
+                break;
+            } else {
+                amount += sub_amount;
+                total_product_price += sub_amount * item_price;
+            }
+
+        }
+        total_price += total_product_price;
+    }
+
+    return QVariant(total_price);
+}
+
+QVariant MainWindow::get_projected_stock_value() {
+    QSqlQuery query("SELECT SUM(p.price * s.active) "
+                    "FROM products p "
+                    "INNER JOIN stock s ON "
+                    "p.id = s.product_id");
+    if (query.next())
+        return query.value(0);
+    return QVariant::Int;
+
+}
+
+void MainWindow::setStockValues()
+{
+    double accVal = get_acquistion_stock_value().toDouble() / 100.0;
+    ui->valueAccquisitionLabel->setText(QString("%1").arg(accVal, 0, 'f', 2));
+
+    double projVal = get_projected_stock_value().toDouble() / 100.0;
+    ui->valueProjectedLabel->setText(QString("%1").arg(projVal, 0, 'f', 2));
+}

admin/mainwindow.h

@@ -103,6 +103,10 @@ private:
     void addRemoveCommon(QString from, QString to);
     void clear_stockDiffTemp();
 
+    QVariant get_projected_stock_value();
+    QVariant get_acquistion_stock_value();
+    void setStockValues();
+
     void open_till();
 };
 

admin/mainwindow.ui

@@ -21,7 +21,7 @@
        <enum>QTabWidget::Rounded</enum>
       </property>
       <property name="currentIndex">
-       <number>5</number>
+       <number>6</number>
       </property>
       <property name="tabsClosable">
        <bool>false</bool>
@@ -929,7 +929,7 @@
         </item>
         <item row="0" column="2">
          <layout class="QGridLayout" name="gridLayout_2">
-          <item row="5" column="1">
+          <item row="7" column="1">
            <spacer name="verticalSpacer_4">
             <property name="orientation">
              <enum>Qt::Vertical</enum>
@@ -942,24 +942,10 @@
             </property>
            </spacer>
           </item>
-          <item row="4" column="0">
-           <widget class="QLabel" name="stockValueLabel">
-            <property name="text">
-             <string>X</string>
-            </property>
-           </widget>
-          </item>
-          <item row="4" column="1">
-           <widget class="QPushButton" name="stockValueRefresh">
-            <property name="text">
-             <string>Refresh</string>
-            </property>
-           </widget>
-          </item>
           <item row="3" column="0" colspan="2">
            <widget class="QLabel" name="label_9">
             <property name="text">
-             <string>Värde Lager</string>
+             <string>Lagervärde:</string>
             </property>
             <property name="alignment">
              <set>Qt::AlignCenter</set>
@@ -979,6 +965,41 @@
             </property>
            </spacer>
           </item>
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_14">
+            <property name="text">
+             <string>• inköp</string>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="0">
+           <widget class="QLabel" name="label_15">
+            <property name="text">
+             <string>• projicerat</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="1">
+           <widget class="QLabel" name="valueAccquisitionLabel">
+            <property name="text">
+             <string>456.30</string>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="1">
+           <widget class="QLabel" name="valueProjectedLabel">
+            <property name="text">
+             <string>852.20</string>
+            </property>
+           </widget>
+          </item>
+          <item row="6" column="0" colspan="2">
+           <widget class="QPushButton" name="stockValueRefresh">
+            <property name="text">
+             <string>Refresh</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
         <item row="0" column="3">