[main] Added import XML scheme for books

src/book_import_scheme.xsd

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:element name="books">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="book" maxOccurs="unbounded">
+                    <xs:complexType>
+                        <xs:sequence>
+                            <xs:element name="title"> <!-- Book title-->
+                                <xs:simpleType>
+                                    <!-- Allow for a string 2-100 characters long -->
+                                    <xs:restriction base="xs:string">
+                                        <xs:minLength value="2" />
+                                        <xs:maxLength value="100" />
+                                    </xs:restriction>
+                                </xs:simpleType>
+                            </xs:element>
+                            <xs:element name="description" type="xs:string" /> <!-- Description -->
+                            <xs:element name="year_published"> <!-- Year published -->
+                                <xs:simpleType>
+                                    <xs:restriction base="xs:gYear" />
+                                </xs:simpleType>
+                            </xs:element>
+                            <xs:element name="isbn"> <!-- ISBN -->
+                                <xs:simpleType>
+                                    <!-- Strictly limit to either 10 or 13 digits -->
+                                    <xs:restriction base="xs:string">
+                                        <xs:pattern value="\d{10}" />
+                                        <xs:pattern value="\d{13}" />
+                                    </xs:restriction>
+                                </xs:simpleType>
+                            </xs:element>
+                            <xs:element name="categories"> <!-- Categories list -->
+                                <xs:complexType>
+                                    <xs:sequence>
+                                        <xs:element name="category" type="xs:string" maxOccurs="unbounded" />
+                                    </xs:sequence>
+                                </xs:complexType>
+                            </xs:element>
+                        </xs:sequence>
+                    </xs:complexType>
+                </xs:element>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+</xs:schema>

src/ui/book_editor/book_editor.py

@@ -1,40 +1,66 @@
-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
+from PySide6.QtWidgets import (
+    QDialog, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QTextEdit, QPushButton, QComboBox, QFormLayout
+)
+from models.book import Book, BookStatusEnum
 
 class BookEditor(QDialog):
-    def __init__(self, book_overview: BooksOverview, parent=None):
+    def __init__(self, book: Book, parent=None):
         super().__init__(parent)
 
-        self.setWindowTitle("Edit a book")
+        self.book = book
+        self.setWindowTitle("Edit Book")
         self.setMinimumSize(400, 300)
 
-        # Create layout
+        # Create main layout
         layout = QVBoxLayout(self)
 
-        data_mode_layout = QHBoxLayout()
+        # Form layout for book fields
+        form_layout = QFormLayout()
 
-        self.data_mode_label = QLabel("Data mode:")
-        data_mode_layout.addWidget(self.data_mode_label)
+        # Title field
+        self.title_input = QLineEdit(self.book.title)
+        form_layout.addRow("Title:", self.title_input)
 
+        # Description field
+        self.description_input = QTextEdit(self.book.description)
+        form_layout.addRow("Description:", self.description_input)
 
+        # Year published field
+        self.year_input = QLineEdit(self.book.year_published)
+        form_layout.addRow("Year Published:", self.year_input)
+
+        # ISBN field
+        self.isbn_input = QLineEdit(self.book.isbn)
+        form_layout.addRow("ISBN:", self.isbn_input)
+
+        # Status dropdown
+        self.status_input = QComboBox()
+        self.status_input.addItems([status.value for status in BookStatusEnum])
+        self.status_input.setCurrentText(self.book.status.value)
+        form_layout.addRow("Status:", self.status_input)
+
+        layout.addLayout(form_layout)
 
         # Buttons
-        button_layout = QtWidgets.QHBoxLayout()
+        button_layout = QHBoxLayout()
 
-        self.save_button = QtWidgets.QPushButton("Save")
+        self.save_button = 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 = QPushButton("Discard")
         self.cancel_button.clicked.connect(self.reject)
         button_layout.addWidget(self.cancel_button)
 
         layout.addLayout(button_layout)
 
-
     def save_book(self):
-        pass
+        # Update book object with input values
+        self.book.title = self.title_input.text()
+        self.book.description = self.description_input.toPlainText()
+        self.book.year_published = self.year_input.text()
+        self.book.isbn = self.isbn_input.text()
+        self.book.status = BookStatusEnum(self.status_input.currentText())
+
+        # Accept the dialog and close
+        self.accept()

src/ui/dashboard/book_card.py

@@ -1,27 +1,32 @@
 from PySide6.QtGui import QGuiApplication, QAction, Qt
 from PySide6.QtQml import QQmlApplicationEngine
-from PySide6.QtWidgets import QHBoxLayout, QVBoxLayout, QLabel, QWidget, QMenu, QSizePolicy, QLayout
+from PySide6.QtWidgets import QHBoxLayout, QVBoxLayout, QLabel, QWidget, QMenu, QSizePolicy, QLayout, QMessageBox
 from PySide6.QtCore import qDebug
 
 from ui.book_editor.book_editor import BookEditor
 
-from models.book import BookStatusEnum
+from models.book import BookStatusEnum, Book
 from models.book_overview import BooksOverview
 
+from utils.database import DatabaseManager
+
 STATUS_TO_COLOR_MAP = {
     BookStatusEnum.available: "#3c702e",
     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
+        self.setAttribute(Qt.WidgetAttribute.WA_Hover,
+                          True)  # Enable hover events
+        # Enable styling for background
+        self.setAttribute(Qt.WidgetAttribute.WA_StyledBackground, True)
 
         # Set initial stylesheet with hover behavior
         self.setStyleSheet("""
@@ -33,7 +38,8 @@ class BookCard(QWidget):
         # Layout setup
         layout = QHBoxLayout(self)
         layout.setSizeConstraint(QLayout.SizeConstraint.SetMinimumSize)
-        self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Fixed)
+        self.setSizePolicy(QSizePolicy.Policy.Preferred,
+                           QSizePolicy.Policy.Fixed)
 
         layout.setContentsMargins(10, 10, 10, 10)
         layout.setSpacing(10)
@@ -54,7 +60,8 @@ class BookCard(QWidget):
         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.setStyleSheet(f"color: {
+                                   STATUS_TO_COLOR_MAP[book_overview.status]}; font-size: 20px; font-weight: bold;")
         status_label.setAlignment(Qt.AlignmentFlag.AlignRight)
 
         right_side.addWidget(status_label)
@@ -87,12 +94,26 @@ class BookCard(QWidget):
             action_mark_returned = context_menu.addAction("Mark as Returned")
 
         if self.book_overview.status == BookStatusEnum.reserved:
-            action_remove_reservation = context_menu.addAction("Remove reservation")
+            action_remove_reservation = context_menu.addAction(
+                "Remove reservation")
 
         action = context_menu.exec_(self.mapToGlobal(event.pos()))
 
         if action == action_edit_book:
-            BookEditor(self.book_overview).exec()
+            with DatabaseManager.get_session() as session:
+                book_id = self.book_overview.id
+
+                book = session.query(Book).filter(
+                    Book.id == book_id).one_or_none()
+
+                if book:
+                    BookEditor(book).exec()
+                else:
+                    QMessageBox.critical(self,
+                                         "Error",
+                                         "The book you requested could not be found. Try again later",
+                                         QMessageBox.StandardButton.Ok,
+                                         QMessageBox.StandardButton.NoButton)
         elif action == action_edit_author:
             print("Edit Author selected")
         elif action == action_mark_returned:

src/ui/window.py

@@ -56,10 +56,35 @@ class LibraryWindow(QtWidgets.QMainWindow):
         # File menu
         file_menu = menu_bar.addMenu("File")
 
-        import_action = QAction("Import books", self)
-        import_action.triggered.connect(self.import_data)
-        file_menu.addAction(import_action)
+        # New submenu
+        new_submenu = QtWidgets.QMenu(self)
+        new_submenu.setTitle("New")
+        file_menu.addMenu(new_submenu)
 
+        # New book action
+        new_book_action = QAction("New book", self)
+        new_book_action.triggered.connect(self.new_book)
+        new_submenu.addAction(new_book_action)
+
+        # New book action
+        new_member_action = QAction("New member", self)
+        new_member_action.triggered.connect(self.new_member)
+        new_submenu.addAction(new_member_action)
+
+        # Import submenu
+        import_submenu = QtWidgets.QMenu(self)
+        import_submenu.setTitle("Import")
+        file_menu.addMenu(import_submenu)
+
+        import_books_action = QAction("Import books", self)
+        import_books_action.triggered.connect(self.import_data)
+        import_submenu.addAction(import_books_action)
+
+        import_members_action = QAction("Import members", self)
+        import_members_action.triggered.connect(self.import_data)
+        import_submenu.addAction(import_members_action)
+
+        # Export action
         export_action = QAction("Export overview", self)
         export_action.triggered.connect(self.export_data)
         file_menu.addAction(export_action)
@@ -92,8 +117,11 @@ class LibraryWindow(QtWidgets.QMainWindow):
         if dialog.exec() == QtWidgets.QDialog.Accepted:
             print("Settings were saved.")
 
-    def open_file(self):
-        QtWidgets.QMessageBox.information(self, "Open File", "Open an existing file.")
+    def new_book(self):
+        pass
+
+    def new_member(self):
+        pass
 
     def import_data(self):
         pass