ui to create new books in case of dupes

src/ui/newBook.py

@@ -0,0 +1,38 @@
+from .sources.Ui_dialog_addBook import Ui_Dialog
+from src.schemas import Book
+from src.utils import Icon
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class NewBook(QtWidgets.QDialog, Ui_Dialog):
+    def __init__(self):
+        super(NewBook, self).__init__()
+        self.setupUi(self)
+        self.setWindowTitle("Buch hinzufügen")
+        self.setWindowIcon(Icon("addBook").icon)
+        self.btn_save.setEnabled(False)
+        self.btn_save.clicked.connect(self.saveBook)
+        self.btn_cancel.clicked.connect(self.reject)
+        self.book_title.setFocus()
+        self.book_title.textChanged.connect(self.checkFields)
+        self.book_signature.textChanged.connect(self.checkFields)
+        self.book = None
+
+        self.show()
+
+    def checkFields(self):
+        if (
+            self.book_title.hasAcceptableInput()
+            and self.book_signature.hasAcceptableInput
+        ):
+            self.btn_save.setEnabled(True)
+        else:
+            self.btn_save.setEnabled(False)
+
+    def saveBook(self):
+        title = self.book_title.text()
+        signature = self.book_signature.text()
+        book = Book(title=title, signature=signature)
+        self.book = book
+        self.accept()