main.py

from PySide6.QtWidgets import QApplication, QWidget, QLabel, QGridLayout, QPushButton, QListWidget, QListWidgetItem
from Transaction import Transaction
from AddTransaction import AddTransaction
from GetTransactions import GetTransactions
from GetHistory import GetHistory
from GetReport import GetReport

class Window(QWidget):
    def __init__(self):
        super(Window, self).__init__()
        self.setWindowTitle("Банк")

        self.transaction_object = Transaction()

        self.list_counts = QListWidget(self)
        self.refresh_transactions_list()

        add_transaction = QPushButton("Создать транзакцию")
        add_transaction.clicked.connect(self.on_addButton_clicked)

        get_transaction = QPushButton("Получить транзакции")
        get_transaction.clicked.connect(self.on_getButton_clicked)

        get_history = QPushButton("История по текущему счету")
        get_history.clicked.connect(self.on_historyButton_clicked)

        get_max_use = QPushButton("Отчет по наибольшим взаимодействиям между счетами")
        get_max_use.clicked.connect(self.on_reportButton_clicked)
        layout = QGridLayout()
        layout.addWidget(self.list_counts, 0, 0, 2, 2)
        layout.addWidget(add_transaction, 3, 0)
        layout.addWidget(get_transaction, 3, 1)
        layout.addWidget(get_history, 4, 0)
        layout.addWidget(get_max_use, 4, 1)
        self.setLayout(layout)

    def on_addButton_clicked(self):
        self.add_w = AddTransaction(self)
        self.add_w.show()

    def on_getButton_clicked(self):
        self.get_w = GetTransactions(self)
        self.get_w.show()

    def on_historyButton_clicked(self):
        self.get_w = GetHistory(self)
        self.get_w.show()

    def on_reportButton_clicked(self):
        self.get_w = GetReport(self)
        self.get_w.show()

    def refresh_transactions_list(self):
        self.list_counts.clear()
        all_counts = self.transaction_object.get_balance_for_all()
        row = 0
        for k, v in all_counts.items():
            newItem = QListWidgetItem()
            newItem.setText("Счёт: " + str(k) + ". Сумма: " + str(v))
            self.list_counts.insertItem(row, newItem)
            row += 1

    def input_new_transaction(self, new_transaction: list, is_operation: bool):
        new_transaction_lst = new_transaction.split()
        if is_operation:
            self.transaction_object.add_operation(new_transaction_lst[0], new_transaction_lst[1],
                                                  new_transaction_lst[2],
                                                  new_transaction_lst[3],
                                                  ("", ' '.join(new_transaction_lst[4:]))[len(new_transaction_lst) > 4])
        else:
            self.transaction_object.add_count(new_transaction_lst[0], new_transaction_lst[1], new_transaction_lst[2])
        self.refresh_transactions_list()

    def get_transactions_with_word(self, search_word):
        return Transaction.get_transaction_with_word(Transaction,search_word)

    def get_transactions_per_date(self, search_date):
        return Transaction.get_transaction_per_date(Transaction, str(search_date))

    def get_history_transactions(self, count, start_date, end_date):
        return Transaction.get_history_for_count(Transaction, str(count), str(start_date), str(end_date))

    def get_report_transactions(self):
        return Transaction.get_top_counts_report(Transaction)


if __name__ == "__main__":
    app = QApplication([])
    window = Window()
    window.show()
    app.exec()