School Commit Init

2024-08-31 12:07:21 +03:00
commit 0b130ee18c
2801 changed files with 4720552 additions and 0 deletions
@@ -0,0 +1,107 @@
+#include "Collector_view.h"
+#include "Service.h"
+#include <qheaderview.h>
+#include <algorithm>
+#include <QModelIndex>
+#include <tuple>
+#include <QMessageBox>
+
+Collector_view::Collector_view(Service& subject, User& user, QWidget* parent) : _subject{subject} , _user{user}, QWidget{parent}
+{
+    _subject.attach(this);
+    _combo = new QComboBox{};
+    _combo->addItems(QStringList{QString::fromStdString("All"), QString::fromStdString("Wood"), QString::fromStdString("Artifacts"), QString::fromStdString("Painting")});
+    _combo->setCurrentIndex(0);
+    _table = new QTableWidget{1, 3};
+    _table->setHorizontalHeaderLabels(QStringList{"Name", "Category", "Current price"});
+    _table->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    populate_table();
+    QVBoxLayout* layout = new QVBoxLayout{};
+    layout->addWidget(_combo);
+    layout->addWidget(_table);
+    _table_item = new QTableWidget{1, 3};
+    _table_item->setHorizontalHeaderLabels(QStringList{"User Id", "Date", "Offer"});
+    _table_item->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    layout->addWidget(_table_item);
+    _bid = new QLineEdit{};
+    QIntValidator* _validator = new QIntValidator();
+    _validator->setBottom(0);
+    _bid->setValidator(_validator);
+    layout->addWidget(_bid);
+    _bid_button = new QPushButton{"Bid"};
+    layout->addWidget(_bid_button);
+    setLayout(layout);
+    this->setWindowTitle(QString::fromStdString(_user.name()));
+    QObject::connect(_combo, &QComboBox::currentTextChanged, this, &Collector_view::populate_table);
+    QObject::connect(_table, &QTableWidget::cellClicked, this, &Collector_view::populate_table_item);
+    QObject::connect(_bid_button, &QPushButton::clicked, this, &Collector_view::bid_item);
+}
+
+void Collector_view::update()
+{
+    populate_table_item();
+    populate_table();
+}
+
+void Collector_view::populate_table()
+{
+    std::string _category = _combo->currentText().toStdString();
+    _table->setRowCount(0);
+    std::vector<Item> items = _subject.get_items();
+    std::sort(items.begin(), items.end(), [](const Item& a, const Item& b) {return a.price() < b.price(); });
+    for (auto item : items)
+    {
+        if(_category == "All" || _category == item.category())
+        {
+            int row = _table->rowCount();
+            _table->insertRow(row);
+            _table->setItem(row, 0, new QTableWidgetItem{QString::fromStdString(item.name())});
+            _table->setItem(row, 1, new QTableWidgetItem{QString::fromStdString(item.category())});
+            _table->setItem(row, 2, new QTableWidgetItem{QString::number(item.price())});
+        }
+    }
+}
+
+
+void Collector_view::populate_table_item(){
+    //QMessageBox::critical(this, "Error", "Invalid input");
+    QModelIndexList selection = _table->selectionModel()->selectedIndexes();
+    if (selection.isEmpty())
+    {
+        _table_item->setRowCount(0);
+        return;
+    }
+    int row = selection.at(0).row();
+    std::string name = _table->item(row, 0)->text().toStdString();
+    Item item = _subject.find_item(name);
+    _table_item->setRowCount(0);
+    auto offers = item.offers();  
+    std::sort(offers.begin(), offers.end(), [](const auto& a, const auto& b) {return std::get<1>(a) > std::get<1>(b); });
+    for( auto offer : offers){
+            int row = _table_item->rowCount();
+            _table_item->insertRow(row);
+            _table_item->setItem(row, 0, new QTableWidgetItem{QString::number(std::get<0>(offer))});
+            _table_item->setItem(row, 1, new QTableWidgetItem{QString::fromStdString(std::get<1>(offer))});
+            _table_item->setItem(row, 2, new QTableWidgetItem{QString::number(std::get<2>(offer))});
+    }
+
+}
+
+void Collector_view::bid_item(){
+    QModelIndexList selection = _table->selectionModel()->selectedIndexes();
+    if (selection.isEmpty())
+    {
+        return;
+    }
+    int row = selection.at(0).row();
+    std::string name = _table->item(row, 0)->text().toStdString();
+    Item item = _subject.find_item(name);
+    int bid = _bid->text().toInt();
+    if(bid < item.price()){
+        QMessageBox::critical(this, "Error", "Invalid input");
+        return;
+    }
+    _subject.bid(name,bid , _user.id(), "2023.06.13");
+    _bid->setText("");
+
+}