[main] Testing SqlAlchemy models

src/app.py

@@ -1,14 +1,56 @@
-import sys
-from PySide6.QtGui import QGuiApplication
-from PySide6.QtQml import QQmlApplicationEngine
+# import sys
+# from PySide6.QtGui import QGuiApplication
+# from PySide6.QtQml import QQmlApplicationEngine
 
-if __name__ == "__main__":
-    app = QGuiApplication(sys.argv)
-    engine = QQmlApplicationEngine()
-    engine.addImportPath(sys.path[0])
-    engine.loadFromModule("ui", "Main")
-    if not engine.rootObjects():
-        sys.exit(-1)
-    exit_code = app.exec()
-    del engine
-    sys.exit(exit_code)
+# if __name__ == "__main__":
+#     app = QGuiApplication(sys.argv)
+#     engine = QQmlApplicationEngine()
+#     engine.addImportPath(sys.path[0])
+#     engine.loadFromModule("ui", "Main")
+#     if not engine.rootObjects():
+#         sys.exit(-1)
+#     exit_code = app.exec()
+#     del engine
+#     sys.exit(exit_code)
+
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from models.book import Book, BookStatusEnum
+from models.author import Author
+
+# Replace with your MySQL database credentials
+DATABASE_URI = 'mysql+mysqlconnector://username:password@localhost:3306/library'
+
+# Create the engine
+engine = create_engine(DATABASE_URI, echo=True)
+
+# Create a configured session class
+SessionLocal = sessionmaker(bind=engine)
+
+# Create a session instance
+session = SessionLocal()
+
+new_author = Author(first_name="John", last_name="Doe")
+
+session.add(new_author)
+session.commit()
+
+new_book = Book(
+    title="Sample Book",
+    description="A fascinating tale.",
+    year_published="2023",
+    isbn="1234567890123",
+    status='available',
+    author_id=new_author.id
+)
+
+session.add(new_book)
+session.commit()
+
+books = session.query(Book).all()
+for book in books:
+    print(book.title, book.author.first_name)
+
+session.close()