.env.example

@@ -1,5 +1,4 @@
-DATABASE_HOST=
-DATABASE_PORT=
-DATABASE_NAME=
-DATABASE_USER=
-DATABASE_PASSWORD=
+DB_USER=
+DB_NAME=
+DB_PASSWORD=
+DB_HOST=

src/app.py

@@ -1,7 +1,6 @@
 import sys
 import os
 import logging
-from typing import Optional
 
 from PySide6.QtWidgets import QMessageBox, QApplication
 
@@ -14,7 +13,7 @@ from ui.window import LibraryWindow
 
 
 class LibraryApp():
-    def __init__(self, user_config: Optional[UserConfig] = None):
+    def __init__(self, user_config: UserConfig | None = None):
         setup_logger()
         self.logger = logging.getLogger(__name__)
         self.logger.info("Starting")
@@ -38,7 +37,7 @@ class LibraryApp():
         self.window.show()
         status = self.qt_app.exec()
         self.cleanup()
-        self.logger.info("Exiting")
+        self.logger.info("Exitting")
         return status
 
     def show_error(self, text: str, detail_text: str = ""):

src/ui/book_editor/book_editor.py

@@ -1,40 +1,19 @@
 from PySide6.QtGui import QGuiApplication, QAction
 from PySide6.QtQml import QQmlApplicationEngine
 from PySide6 import QtWidgets, QtCore
-from PySide6.QtWidgets import QDialog, QVBoxLayout, QHBoxLayout, QLabel
 
-from models.book_overview import BooksOverview
+class BookEditor(QtWidgets.QWidget):
+    def __init__(self):
+        super().__init__()
 
-class BookEditor(QDialog):
-    def __init__(self, book_overview: BooksOverview, parent=None):
-        super().__init__(parent)
+        # Central widget and layout
+        main_layout = QtWidgets.QVBoxLayout(self)
 
-        self.setWindowTitle("Edit a book")
-        self.setMinimumSize(400, 300)
+        # Title label
+        title_label = QtWidgets.QLabel("Books", self)
+        title_label.setAlignment(QtCore.Qt.AlignCenter)
+        title_label.setStyleSheet("font-size: 20px; font-weight: bold; color: #0078D4;")
+        main_layout.addWidget(title_label)
 
-        # Create layout
-        layout = QVBoxLayout(self)
+        self.setLayout(main_layout)
 
-        data_mode_layout = QHBoxLayout()
-
-        self.data_mode_label = QLabel("Data mode:")
-        data_mode_layout.addWidget(self.data_mode_label)
-
-
-
-        # Buttons
-        button_layout = QtWidgets.QHBoxLayout()
-        
-        self.save_button = QtWidgets.QPushButton("Save")
-        self.save_button.clicked.connect(self.save_book)
-        button_layout.addWidget(self.save_button)
-
-        self.cancel_button = QtWidgets.QPushButton("Discard")
-        self.cancel_button.clicked.connect(self.reject)
-        button_layout.addWidget(self.cancel_button)
-
-        layout.addLayout(button_layout)
-
-
-    def save_book(self):
-        pass

src/ui/dashboard/book_card.py

@@ -1,11 +1,9 @@
-from PySide6.QtGui import QGuiApplication, QAction, Qt
+from PySide6.QtGui import QGuiApplication, QAction
 from PySide6.QtQml import QQmlApplicationEngine
 from PySide6.QtWidgets import QHBoxLayout, QVBoxLayout, QLabel, QWidget, QMenu, QSizePolicy, QLayout
-from PySide6.QtCore import qDebug
-
-from ui.book_editor.book_editor import BookEditor
 
 from models.book import BookStatusEnum
+
 from models.book_overview import BooksOverview
 
 STATUS_TO_COLOR_MAP = {
@@ -13,36 +11,22 @@ STATUS_TO_COLOR_MAP = {
     BookStatusEnum.borrowed: "#702525",
     BookStatusEnum.reserved: "#bc7613"
 }
-
 class BookCard(QWidget):
     def __init__(self, book_overview: BooksOverview):
         super().__init__()
 
-        self.book_overview = book_overview
-
-        self.setAttribute(Qt.WidgetAttribute.WA_Hover, True)  # Enable hover events
-        self.setAttribute(Qt.WidgetAttribute.WA_StyledBackground, True)  # Enable styling for background
-
-        # Set initial stylesheet with hover behavior
-        self.setStyleSheet("""
-            BookCard:hover {
-                background-color: palette(highlight);
-            }
-        """)
-
-        # Layout setup
+        # Create the layout for the card
         layout = QHBoxLayout(self)
-        layout.setSizeConstraint(QLayout.SizeConstraint.SetMinimumSize)
-        self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Fixed)
+        layout.setSizeConstraint(QLayout.SizeConstraint.SetMinimumSize)  # Ensure minimum size is respected
+        self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Fixed)  # Avoid vertical stretching
 
-        layout.setContentsMargins(10, 10, 10, 10)
+        layout.setContentsMargins(10, 10, 10, 10)  # Optional: Add margins for spacing
         layout.setSpacing(10)
 
         # Left-side content
         left_side = QVBoxLayout()
         layout.addLayout(left_side)
         title_label = QLabel(book_overview.title)
-        title_label.setStyleSheet("font-size: 20px; font-weight: bold;")
         author_label = QLabel("By: " + book_overview.author_name)
         isbn_label = QLabel("ISBN: " + (book_overview.isbn or "Not Available"))
         left_side.addWidget(title_label)
@@ -52,50 +36,33 @@ class BookCard(QWidget):
         # Right-side content
         right_side = QVBoxLayout()
         layout.addLayout(right_side)
-
-        status_label = QLabel(str(book_overview.status.value.capitalize()))
-        status_label.setStyleSheet(f"color: {STATUS_TO_COLOR_MAP[book_overview.status]}; font-size: 20px; font-weight: bold;")
-        status_label.setAlignment(Qt.AlignmentFlag.AlignRight)
-
+        status_label = QLabel(str(book_overview.status))
+        status_label.setStyleSheet(f"color: {STATUS_TO_COLOR_MAP[book_overview.status]}")
         right_side.addWidget(status_label)
 
         if book_overview.librarian_name and book_overview.borrower_name:
             borrower_label = QLabel("Borrowed: " + book_overview.borrower_name)
-            borrower_label.setAlignment(Qt.AlignmentFlag.AlignRight)
-
             librarian_label = QLabel("By: " + book_overview.librarian_name)
-            librarian_label.setAlignment(Qt.AlignmentFlag.AlignRight)
-
             right_side.addWidget(borrower_label)
             right_side.addWidget(librarian_label)
 
         self.setLayout(layout)
 
-    def mousePressEvent(self, event):
-        if event.button() == Qt.MouseButton.LeftButton:
-            self.contextMenuEvent(event)
-        else:
-            super().mousePressEvent(event)
 
     def contextMenuEvent(self, event):
+        """Override to create a custom right-click menu."""
         context_menu = QMenu(self)
 
+        # Add actions to the menu
         action_edit_book = context_menu.addAction("Edit Book")
         action_edit_author = context_menu.addAction("Edit Author")
+        action_mark_returned = context_menu.addAction("Mark as Returned")
 
-        if self.book_overview.status == BookStatusEnum.borrowed:
-            action_mark_returned = context_menu.addAction("Mark as Returned")
-
-        if self.book_overview.status == BookStatusEnum.reserved:
-            action_remove_reservation = context_menu.addAction("Remove reservation")
-
+        # Execute the menu and get the selected action
         action = context_menu.exec_(self.mapToGlobal(event.pos()))
-        
         if action == action_edit_book:
-            BookEditor(self.book_overview).exec()
+            self.label.setText("Edit Book selected")
         elif action == action_edit_author:
-            print("Edit Author selected")
+            self.label.setText("Edit Author selected")
         elif action == action_mark_returned:
-            print("Mark as Returned selected")
-        elif action == action_remove_reservation:
-            print("Remove reservation selected")
+            self.label.setText("Mark as Returned selected")

src/ui/dashboard/dashboard.py

@@ -1,16 +1,15 @@
 from PySide6.QtGui import QAction
 from PySide6.QtWidgets import (
     QWidget, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QScrollArea,
-    QFrame, QPushButton, QMessageBox, QVBoxLayout
+    QFrame, QPushButton, QMessageBox, QVBoxLayout, QScrollArea
 )
 from PySide6.QtCore import Qt
 
 from .book_card import BookCard
 from models.book_overview import BooksOverview
 
-from utils.database import DatabaseManager
-
-
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
 class LibraryDashboard(QWidget):
     def __init__(self):
         super().__init__()
@@ -21,8 +20,7 @@ class LibraryDashboard(QWidget):
         # Title label
         title_label = QLabel("Dashboard", self)
         title_label.setAlignment(Qt.AlignCenter)
-        title_label.setStyleSheet(
-            "font-size: 20px; font-weight: bold; color: #0078D4;")
+        title_label.setStyleSheet("font-size: 20px; font-weight: bold; color: #0078D4;")
         main_layout.addWidget(title_label)
 
         # Search bar
@@ -38,21 +36,17 @@ class LibraryDashboard(QWidget):
         # Container widget for the scroll area
         self.scroll_widget = QWidget()
         self.scroll_layout = QVBoxLayout(self.scroll_widget)
-        self.scroll_layout.setSpacing(5) # Set gap between individual cards
-        self.scroll_layout.setContentsMargins(0, 0, 0, 0) # Remove spacing from all sides which is present by default
-
-        # Align the cards to the top
-        self.scroll_layout.setAlignment(Qt.AlignTop)
+        self.scroll_layout.setSpacing(5)  # Optional: Adjust spacing between cards
+        self.scroll_layout.setContentsMargins(0, 0, 0, 0)
 
         # Example cards
-        self.books = self.fetch_books_from_db()
-        self.book_cards = []
+        # self.books = self.fetch_books_from_db()
+        # self.book_cards = []
 
-        for book in self.books:
-            card = BookCard(book)
-
-            self.scroll_layout.addWidget(card)
-            self.book_cards.append(card)
+        # for book in self.books:
+        #     card = BookCard(book)
+        #     self.scroll_layout.addWidget(card)
+        #     self.book_cards.append(card)
 
         self.scroll_widget.setLayout(self.scroll_layout)
         self.scroll_area.setWidget(self.scroll_widget)
@@ -73,23 +67,21 @@ class LibraryDashboard(QWidget):
     def filter_books(self, text):
         """Filter the cards based on the search input."""
         for card, book in zip(self.book_cards, self.books):
-            card.setVisible(text.lower() in book.title.lower())
+            card.setVisible(text.lower() in book["title"].lower() or text.lower() in book["description"].lower())
 
     def register_member(self):
-        QMessageBox.information(
-            self, "Add Member", "Open dialog to register a new member.")
+        QMessageBox.information(self, "Add Member", "Open dialog to register a new member.")
 
     def add_borrow_record(self):
-        QMessageBox.information(self, "Add Borrow Record",
-                                "Open dialog to add a borrow record.")
+        QMessageBox.information(self, "Add Borrow Record", "Open dialog to add a borrow record.")
 
     def fetch_books_from_db(self):
+        
         """Fetch all books from the database."""
         try:
-            with DatabaseManager.get_session() as session:
-                books = session.query(BooksOverview).all()
-                return books
+            session = SessionLocal()
+            books = session.query(BooksOverview).all()
+            return books
         except Exception as e:
-            QMessageBox.critical(self, "Database Error",
-                                 f"Failed to fetch books: {e}")
+            QMessageBox.critical(self, "Database Error", f"Failed to fetch books: {e}")
             return []

src/ui/settings.py

@@ -11,6 +11,12 @@ class SettingsDialog(QtWidgets.QDialog):
         self.setWindowTitle("Settings")
         self.setMinimumSize(400, 100)
 
+        # Position the dialog relative to the parent (main window)
+        if parent:
+            x = parent.geometry().x() + parent.geometry().width() // 2 - self.width() // 2
+            y = parent.geometry().y() + parent.geometry().height() // 2 - self.height() // 2
+            self.move(x, y)
+
         # Create layout
         layout = QtWidgets.QVBoxLayout(self)
 

src/ui/window.py

@@ -26,7 +26,7 @@ class LibraryWindow(QtWidgets.QMainWindow):
         self.setCentralWidget(central_widget)
 
         central_widget.addTab(LibraryDashboard(), "Dashboard")
-        # central_widget.addTab(BookEditor(), "Books")
+        central_widget.addTab(BookEditor(), "Books")
         central_widget.addTab(MemberEditor(), "Members")
         
 
@@ -74,7 +74,6 @@ class LibraryWindow(QtWidgets.QMainWindow):
         # Edit menu
         edit_menu = menu_bar.addMenu("Edit")
 
-        # Preferences menu
         preferences_action = QAction("Preferences", self)
         preferences_action.setShortcut("Ctrl+,")
         preferences_action.triggered.connect(self.edit_preferences)

src/utils/database.py

@@ -1,33 +1,27 @@
 import logging
 
-from sqlalchemy.orm import sessionmaker, Session
-from sqlalchemy import create_engine
+from mysql.connector import connect, cursor
 
 from utils.config import DatabaseConfig
 from utils.errors.database_config_error import DatabaseConfigError
 
 
 class DatabaseManager():
-
-    _instance: 'DatabaseManager' = None
-
-    def __new__(cls, *args, **kwargs):
-        if cls._instance is None:
-            cls._instance = super().__new__(cls)
-        return cls._instance
-
     def __init__(self) -> None:
         self.logger = logging.getLogger(__name__)
         self.logger.info("Reading database config")
         self.database_config = DatabaseConfig()
-        self.engine = create_engine(f'mysql+mysqlconnector://{self.database_config.user}:{
-                                    self.database_config.password}@{self.database_config.host}/{self.database_config.name}')
-        self.session_local = sessionmaker(bind=self.engine)
+        self.connection = connect(
+            host=self.database_config.host,
+            port=self.database_config.port,
+            database=self.database_config.name,
+            user=self.database_config.user,
+            password=self.database_config.password
+        )
+
+    def get_cursor(self) -> cursor.MySQLCursorAbstract:
+        return self.connection.cursor(dictionary=True)
 
     def cleanup(self) -> None:
         self.logger.debug("Closing connection")
-        self.engine.dispose()
-
-    @classmethod
-    def get_session(cls) -> Session:
-        return DatabaseManager._instance.session_local()
+        self.connection.close()