update files, bring to latest code

main.py

@@ -1,3 +1,4 @@
-hello_world = lambda: "Hello, World!"
+from src.ui.main_ui import launch
 
-print(hello_world())
+if __name__ == "__main__":
+    launch()

src/logic/__init__.py

@@ -1,3 +1,4 @@
 __help__ = "This package contains the logic of the application."
 from .database import Database
 from .catalogue import Catalogue
+from .backup import Backup

src/logic/catalogue.py

@@ -3,7 +3,7 @@ from bs4 import BeautifulSoup
 from src import config
 from src.schemas import Book
 
-URL = "https://rds.ibs-bw.de/phfreiburg/opac/RDSIndex/Search?lookfor={}+&type=AllFields&limit=10&sort=py+desc%2C+title"
+URL = 'https://rds.ibs-bw.de/phfreiburg/opac/RDSIndex/Search?lookfor="{}"+&type=AllFields&limit=10&sort=py+desc%2C+title'
 BASE = "https://rds.ibs-bw.de"
 
 

src/logic/database.py

@@ -3,7 +3,7 @@ import os
 from src import config
 from pathlib import Path
 from src.schemas import USERS, MEDIA, LOANS, User, Book
-
+from src.utils.stringtodate import stringToDate
 
 class Database:
     def __init__(self, db_path: str = None):
@@ -143,6 +143,32 @@ class Database:
         self.close_connection(conn)
         return cursor.lastrowid
 
+    def getMediaSimilarSignatureByID(self, media_id) -> list[Book]:
+        query = f"SELECT * FROM media WHERE id = '{media_id}'"
+        conn = self.connect()
+        cursor = conn.cursor()
+        cursor.execute(query)
+        result = cursor.fetchone()
+        signature = result[1]
+        print(signature)
+        query = f"SELECT * FROM media WHERE signature LIKE '%{signature}%'"
+        cursor.execute(query)
+        result = cursor.fetchall()
+
+        self.close_connection(conn)
+        data = []
+        for res in result:
+            data.append(
+                Book(
+                    signature=res[1],
+                    isbn=res[2],
+                    ppn=res[3],
+                    title=res[4],
+                    database_id=res[0],
+                )
+            )
+        return data
+
     def getMedia(self, media_id):
         query = f"SELECT * FROM media WHERE id = '{media_id}'"
         conn = self.connect()
@@ -159,6 +185,25 @@ class Database:
         )
         return res
 
+    def getAllMedia(self, user_id):
+        # get all books that have the user id in the loans table
+        query = f"SELECT * FROM loans WHERE user_id = '{user_id}'"
+        conn = self.connect()
+        cursor = conn.cursor()
+        cursor.execute(query)
+        result = cursor.fetchall()
+        self.close_connection(conn)
+        books = []
+        for res in result:
+            book = self.getMedia(res[2])
+            book.loan_from = res[3]
+            book.loan_to = res[4]
+            book.returned = res[5]
+            book.returned_date = res[6]
+            books.append(book)
+            print(book)
+        return books
+
     def checkMediaExists(self, media):
         conn = self.connect()
         cursor = conn.cursor()
@@ -182,8 +227,8 @@ class Database:
         self.close_connection(conn)
         return result
 
-    def returnMedia(self, media_id):
+    def returnMedia(self, media_id, returndate):
-        query = f"UPDATE loans SET returned = 1 WHERE media_id = '{media_id}'"
+        query = f"UPDATE loans SET returned = 1, returned_date = '{returndate}' WHERE media_id = '{media_id}' AND returned = 0"
         conn = self.connect()
         cursor = conn.cursor()
         cursor.execute(query)
@@ -222,3 +267,12 @@ class Database:
         self.close_connection(conn)
         if result is not None:
             return result[0]
+
+    def extendLoanDuration(self, signature, newDate):
+        book_id = self.checkMediaExists(Book(signature=signature))
+        query = f"UPDATE loans SET return_date = '{newDate}' WHERE media_id = '{book_id[0]}' AND returned = 0"
+        conn = self.connect()
+        cursor = conn.cursor()
+        cursor.execute(query)
+        conn.commit()
+        self.close_connection(conn)

src/schemas/book.py

@@ -10,3 +10,7 @@ class Book:
     link: str | None = None
     database_id: int | None = None
     link: str | None = None
+    loan_from: str | None = None
+    loan_to: str | None = None
+    returned: int | None = None
+    returned_date: str | None = None

src/schemas/database.py

@@ -9,7 +9,7 @@ signature TEXT NOT NULL,
 isbn TEXT NOT NULL,
 ppn TEXT NOT NULL,
 title TEXT NOT NULL,
-link TEXT NOT NULL,);
+link TEXT NOT NULL);
 """
 
 LOANS = """CREATE TABLE IF NOT EXISTS loans (
@@ -19,6 +19,7 @@ media_id INTEGER NOT NULL,
 loan_date TEXT NOT NULL,
 return_date TEXT NOT NULL,
 returned INTEGER DEFAULT 0,
+returned_date TEXT,
 FOREIGN KEY (user_id) REFERENCES users(id),
 FOREIGN KEY (media_id) REFERENCES media(id));
 """

src/ui/extendLoan.py

@@ -0,0 +1,31 @@
+from .sources.Ui_dialog_extendLoanDuration import Ui_Dialog
+from PyQt6 import QtWidgets, QtCore
+
+
+class ExtendLoan(QtWidgets.QDialog, Ui_Dialog):
+    def __init__(self, user, media):
+        super(ExtendLoan, self).__init__()
+        self.setupUi(self)
+        self.user = user
+        self.media = media
+        self.currentDate = QtCore.QDate.currentDate().addDays(1)
+        self.extendDate = None
+        self.extenduntil.setMinimumDate(self.currentDate)
+        self.show()
+        self.buttonBox.accepted.connect(self.extendLoan)
+
+    def extendLoan(self):
+        print("Extend Loan")
+        selectedDate = self.extenduntil.selectedDate()
+        print(selectedDate)
+        self.extendDate = selectedDate
+        self.close()
+        pass
+
+
+def launch(user, media):
+    import sys
+
+    app = QtWidgets.QApplication(sys.argv)
+    window = ExtendLoan(user, media)
+    sys.exit(app.exec())

src/ui/main_ui.py

@@ -4,9 +4,10 @@ from .user import UserUI
 from .createUser import CreateUser
 from .multiUserInfo import MultiUserFound
 from .newentry import NewEntry
+from .settings import Settings
 from src import config
 from src.logic import Database, Catalogue, Backup
-from src.utils import stringToDate
+from src.utils import stringToDate, Icon
 from src.schemas import User, Book
 from PyQt6 import QtCore, QtGui, QtWidgets
 import sys
@@ -18,6 +19,8 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
     def __init__(self):
         super(MainUI, self).__init__()
         self.setupUi(self)
+        self.setWindowTitle("Handbibliotheksleihsystem")
+        self.setWindowIcon(Icon("main").icon)
         self.db = Database()
         self.currentDate = QtCore.QDate.currentDate()
         self.label_7.hide()
@@ -29,7 +32,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
         # hotkeys
         self.actionRueckgabemodus.triggered.connect(self.changeMode)
         self.actionNutzer.triggered.connect(self.showUser)
-
+        self.actionEinstellungen.triggered.connect(self.showSettings)
         #Buttons
         self.btn_show_lentmedia.clicked.connect(self.showUser)
 
@@ -40,7 +43,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
         self.input_username.returnPressed.connect(
             lambda: self.checkUser("username", self.input_username.text())
         )
-        self.input_file_ident.returnPressed.connect(self.addMedia)
+        self.input_file_ident.returnPressed.connect(self.handleLineInput)
         self.input_userno.setValidator(QtGui.QIntValidator())
 
         # TableWidget
@@ -52,29 +55,29 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
 
         self.show()
 
+    def showSettings(self):
+        settings = Settings()
+        settings.exec()
+
     def changeMode(self):
-        current = self.mode.text()
+        self.mode.setText("Rückgabe")
-        if current == "Ausleihe":
+        self.input_username.clear()
-            self.mode.setText("Rückgabe")
+        self.input_userno.clear()
-            self.input_username.clear()
+        self.userdata.clear()
-            self.input_userno.clear()
+        self.btn_show_lentmedia.setText("")
-            self.userdata.clear()
+        self.input_file_ident.clear()
-            self.btn_show_lentmedia.setText("")
+        self.label_7.hide()
-            self.label_7.hide()
+        self.nextReturnDate.hide()
-            self.nextReturnDate.hide()
-        if current == "Rückgabe":
-            self.input_username.clear()
-            self.input_userno.clear()
-            self.userdata.clear()
-            self.mediaOverview.setRowCount(0)
-            self.btn_show_lentmedia.setText("")
-            self.input_file_ident.clear()
-            self.nextReturnDate.hide()
-            self.label_7.hide()
 
     def showUser(self):
         if self.activeUser is None:
             # create warning dialog
+            dialog = QtWidgets.QMessageBox()
+            dialog.setWindowTitle("Kein Nutzer ausgewählt")
+            dialog.setIcon(QtWidgets.QMessageBox.Icon.Warning)
+            dialog.setWindowIcon(Icon("warning").overwriteColor("#EA3323"))
+            dialog.setText("Kein Nutzer ausgewählt")
+            dialog.exec()
             return
 
         self.user_ui = UserUI(
@@ -123,7 +126,18 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
     def moveToLine(self, line):
         line.setFocus()
 
+    def handleLineInput(self):
+        value = self.input_file_ident.text().strip()
+        if len(value) <= 2:
+            self.callShortcut(value)
+        else:
+            if self.mode.text() == "Rückgabe":
+                self.returnMedia(value)
+            else:
+                self.mediaAdd(value)
+
     def mediaAdd(self, identifier):
+        self.clearStatusTip
         print("Adding Media", identifier)
         self.setStatusTip("")
         self.input_file_ident.clear()
@@ -138,13 +152,33 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
         if book_id:
             if len(book_id) > 1:
                 print("Multiple Books found")
+                # TODO: implement book selection dialog
                 return
             else:
                 # check if book is already loaned
                 loaned = self.db.checkLoanState(book_id[0])
                 if loaned:
                     print("Book already loaned")
-                    self.setStatusTip("Book already loaned")
+                    self.setStatusTipMessage("Buch bereits entliehen")
+                    # dialog with yes no to create new entry
+                    dialog = QtWidgets.QMessageBox()
+                    dialog.setText(
+                        "Buch bereits entliehen, soll ein neues hinzugefügt werden?"
+                    )
+                    dialog.setStandardButtons(
+                        QtWidgets.QMessageBox.StandardButton.Yes
+                        | QtWidgets.QMessageBox.StandardButton.No
+                    )
+                    dialog.setDefaultButton(QtWidgets.QMessageBox.StandardButton.No)
+                    dialog.exec()
+                    result = dialog.result()
+                    if result == QtWidgets.QMessageBox.StandardButton.No:
+                        return
+                    newentry = NewEntry([book_id[0]])
+                    newentry.exec()
+                    self.setStatusTipMessage("Neues Exemplar hinzugefügt")
+                    created_ids = newentry.newIds
+                    print(created_ids)
                     self.input_file_ident.setEnabled(True)
 
                     return
@@ -189,14 +223,6 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
         sysem_shortcuts = None
         print(sysem_shortcuts)
 
-    def addMedia(self):
-        mode = self.mode.text()
-        value = self.input_file_ident.text()
-        # if vaule is string, call shortcut, else mediaAdd
-        if mode == "Rückgabe":
-            self.returnMedia(value)
-        else:
-            self.lendMedia(value)
 
     def returnMedia(self, identifier):
         print("Returning Media", identifier)
@@ -232,15 +258,12 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
         else:
             print("Book not found")
 
-    def lendMedia(self, value):
+    def setStatusTipMessage(self, message):
-        value = value.strip()
+        self.setStatusTip(message)
-        if value.isnumeric():
+
-            self.mediaAdd(value)
+    @property
-        else:
+    def clearStatusTip(self):
-            if len(value) <= 2:
+        self.setStatusTip("")
-                self.callShortcut(value)
-            else:
-                self.mediaAdd(value)
 
 def exit_handler():
     print("Exiting")
@@ -258,6 +281,6 @@ def exit_handler():
 def launch():
     app = QtWidgets.QApplication(sys.argv)
     main_ui = MainUI()
-    atexit.register(exit_handler)
+    # atexit.register(exit_handler)
     sys.exit(app.exec())
     # sys.exit(app.exec())

src/ui/newentry.py

@@ -2,18 +2,20 @@ from .sources.Ui_dialog_addNewTitleEntry import Ui_Dialog
 from PyQt6 import QtWidgets, QtCore, QtGui
 from src.logic import Database
 from src.schemas import Book
-
+from src.utils import Icon
 
 class NewEntry(QtWidgets.QDialog, Ui_Dialog):
-    def __init__(self, title):
+    def __init__(self, title_id: list[int]):
         super(NewEntry, self).__init__()
         self.setupUi(self)
         self.setWindowTitle("Neues Exemplar hinzufügen")
+        self.setWindowIcon(Icon("newentry").overwriteColor("#ffffff"))
         self.tableWidget.horizontalHeader().setSectionResizeMode(
             QtWidgets.QHeaderView.ResizeMode.Stretch
         )
         self.db = Database()
-        self.titles = title
+        self.titles = title_id
+        self.newIds = []
         self.populateTable()
         self.btn_addNewBook.clicked.connect(self.addEntry)
         self.buttonBox.accepted.connect(self.insertEntry)
@@ -26,16 +28,30 @@ class NewEntry(QtWidgets.QDialog, Ui_Dialog):
             self.tableWidget.setItem(
                 row, i, QtWidgets.QTableWidgetItem(self.tableWidget.item(row - 1, i))
             )
-
+            if i == 2 and "+" in self.tableWidget.item(row, i).text():
+                entry = self.tableWidget.item(row, i).text().split("+")[1]
+                entry = str(int(entry) + 1)
+                self.tableWidget.setItem(
+                    row,
+                    i,
+                    QtWidgets.QTableWidgetItem(
+                        self.tableWidget.item(row, i).text().split("+")[0] + "+" + entry
+                    ),
+                )
     def populateTable(self):
         for title in self.titles:
             print(title)
-            entry = self.db.getMedia(title)
+            entries = self.db.getMediaSimilarSignatureByID(title)
-            self.tableWidget.insertRow(0)
+            # sort by signature
-            self.tableWidget.setItem(0, 0, QtWidgets.QTableWidgetItem(entry.isbn))
+            entries.sort(key=lambda x: x.signature, reverse=True)
-            self.tableWidget.setItem(0, 1, QtWidgets.QTableWidgetItem(entry.title))
+            for entry in entries:
-            self.tableWidget.setItem(0, 2, QtWidgets.QTableWidgetItem(entry.signature))
+                self.tableWidget.insertRow(0)
-            self.tableWidget.setItem(0, 3, QtWidgets.QTableWidgetItem(entry.ppn))
+                self.tableWidget.setItem(0, 0, QtWidgets.QTableWidgetItem(entry.isbn))
+                self.tableWidget.setItem(0, 1, QtWidgets.QTableWidgetItem(entry.title))
+                self.tableWidget.setItem(
+                    0, 2, QtWidgets.QTableWidgetItem(entry.signature)
+                )
+                self.tableWidget.setItem(0, 3, QtWidgets.QTableWidgetItem(entry.ppn))
 
     def insertEntry(self):
         # get all rows, convert them to Book and insert into database
@@ -52,7 +68,8 @@ class NewEntry(QtWidgets.QDialog, Ui_Dialog):
             )
             print(book)
             if not self.db.checkMediaExists(book):
-                self.db.insertMedia(book)
+                newBookId = self.db.insertMedia(book)
+                self.newIds.append(newBookId)
 
 
 def launch():

src/ui/settings.py

@@ -0,0 +1,137 @@
+from .sources.Ui_dialog_settings import Ui_Dialog
+from PyQt6 import QtWidgets, QtCore
+from src.utils import Icon
+from src import config
+from omegaconf import OmegaConf
+
+
+class Settings(QtWidgets.QDialog, Ui_Dialog):
+    def __init__(self):
+        super(Settings, self).__init__()
+        self.setupUi(self)
+        self.setWindowTitle("Einstellungen")
+        self.setWindowIcon(Icon("settings").icon)
+        self.originalSettings = config
+
+        # lineedits
+        self.institution_name.textChanged.connect(self.enableButtonBox)
+        self.default_loan_duration.textChanged.connect(self.enableButtonBox)
+        self.database_backupLocation.textChanged.connect(self.enableButtonBox)
+        self.database_path.textChanged.connect(self.enableButtonBox)
+        self.database_name.textChanged.connect(self.enableButtonBox)
+        self.database_name.textChanged.connect(self.enableButtonBox)
+
+        # buttonbox
+        self.buttonBox.accepted.connect(self.saveSettings)
+        self.buttonBox.rejected.connect(self.close)
+        self.loadSettings()
+        self.buttonBox.button(
+            QtWidgets.QDialogButtonBox.StandardButton.Discard
+        ).clicked.connect(self.DiscardSettings)
+        self.buttonBox.button(
+            QtWidgets.QDialogButtonBox.StandardButton.Discard
+        ).setEnabled(False)
+        self.buttonBox.button(QtWidgets.QDialogButtonBox.StandardButton.Ok).setEnabled(
+            False
+        )
+
+        # buttons
+        self.btn_select_database_backupLocation.clicked.connect(
+            self.selectBackupLocation
+        )
+        self.btn_select_database_path.clicked.connect(self.selectDatabasePath)
+        self.btn_select_database_name.clicked.connect(self.selectDatabaseName)
+
+    def enableButtonBox(self):
+        self.buttonBox.button(QtWidgets.QDialogButtonBox.StandardButton.Ok).setEnabled(
+            True
+        )
+        self.buttonBox.button(
+            QtWidgets.QDialogButtonBox.StandardButton.Discard
+        ).setEnabled(True)
+
+    def selectBackupLocation(self):
+        backupLocation = QtWidgets.QFileDialog.getExistingDirectory(
+            self,
+            "Select Backup Location",
+            self.originalSettings.database.backupLocation,
+        )
+        self.database_backupLocation.setText(backupLocation)
+        self.buttonBox.button(
+            QtWidgets.QDialogButtonBox.StandardButton.Discard
+        ).setEnabled(True)
+        self.buttonBox.button(QtWidgets.QDialogButtonBox.StandardButton.Ok).setEnabled(
+            True
+        )
+
+    def selectDatabasePath(self):
+        databasePath = QtWidgets.QFileDialog.getExistingDirectory(
+            self, "Select Database Path", self.originalSettings.database.path
+        )
+        self.database_path.setText(databasePath)
+        self.buttonBox.button(
+            QtWidgets.QDialogButtonBox.StandardButton.Discard
+        ).setEnabled(True)
+        self.buttonBox.button(QtWidgets.QDialogButtonBox.StandardButton.Ok).setEnabled(
+            True
+        )
+
+    def selectDatabaseName(self):
+        # filepicker with filter to select only .db files if a file is selected, set name to the lineedit and set database_path
+        databaseName = QtWidgets.QFileDialog.getOpenFileName(
+            self,
+            "Select Database",
+            self.originalSettings.database.path,
+            "Database Files (*.db)",
+        )
+        self.database_name.setText(databaseName[0])
+        self.database_path.setText(databaseName[0].rsplit("/", 1)[0])
+        self.buttonBox.button(
+            QtWidgets.QDialogButtonBox.StandardButton.Discard
+        ).setEnabled(True)
+        self.buttonBox.button(QtWidgets.QDialogButtonBox.StandardButton.Ok).setEnabled(
+            True
+        )
+
+    def saveSettings(self):
+        # save settings to config file
+        institution_name = self.institution_name.text()
+        default_loan_duration = int(self.default_loan_duration.text())
+        database_backupLocation = self.database_backupLocation.text()
+        database_path = self.database_path.text()
+        database_name = self.database_name.text()
+        # overwrite the original settings
+        self.originalSettings.institution_name = institution_name
+        self.originalSettings.default_loan_duration = default_loan_duration
+        self.originalSettings.database.backupLocation = database_backupLocation
+        self.originalSettings.database.path = database_path
+        self.originalSettings.database.name = database_name
+        # save the new settings
+        OmegaConf.save(self.originalSettings, "config/settings.yaml")
+
+        self.close()
+
+    def DiscardSettings(self):
+        self.loadSettings()
+        pass
+
+    def loadSettings(self):
+        self.institution_name.setText(self.originalSettings.institution_name)
+        self.default_loan_duration.setText(
+            str(self.originalSettings.default_loan_duration)
+        )
+        self.database_backupLocation.setText(
+            self.originalSettings.database.backupLocation
+        )
+        self.database_path.setText(self.originalSettings.database.path)
+        self.database_name.setText(self.originalSettings.database.name)
+        pass
+
+
+def launch():
+    import sys
+
+    app = QtWidgets.QApplication([])
+    settings = Settings()
+    settings.show()
+    sys.exit(app.exec())

src/ui/sources/Ui_dialog_settings.py

@@ -0,0 +1,92 @@
+# Form implementation generated from reading ui file 'c:\Users\aky547\GitHub\LibrarySystem\src\ui\sources\dialog_settings.ui'
+#
+# Created by: PyQt6 UI code generator 6.6.1
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_Dialog(object):
+    def setupUi(self, Dialog):
+        Dialog.setObjectName("Dialog")
+        Dialog.resize(377, 206)
+        self.formLayout = QtWidgets.QFormLayout(Dialog)
+        self.formLayout.setObjectName("formLayout")
+        self.label = QtWidgets.QLabel(parent=Dialog)
+        self.label.setObjectName("label")
+        self.formLayout.setWidget(0, QtWidgets.QFormLayout.ItemRole.LabelRole, self.label)
+        self.institution_name = QtWidgets.QLineEdit(parent=Dialog)
+        self.institution_name.setObjectName("institution_name")
+        self.formLayout.setWidget(0, QtWidgets.QFormLayout.ItemRole.FieldRole, self.institution_name)
+        self.label_2 = QtWidgets.QLabel(parent=Dialog)
+        self.label_2.setObjectName("label_2")
+        self.formLayout.setWidget(1, QtWidgets.QFormLayout.ItemRole.LabelRole, self.label_2)
+        self.default_loan_duration = QtWidgets.QLineEdit(parent=Dialog)
+        self.default_loan_duration.setObjectName("default_loan_duration")
+        self.formLayout.setWidget(1, QtWidgets.QFormLayout.ItemRole.FieldRole, self.default_loan_duration)
+        self.label_3 = QtWidgets.QLabel(parent=Dialog)
+        self.label_3.setObjectName("label_3")
+        self.formLayout.setWidget(2, QtWidgets.QFormLayout.ItemRole.LabelRole, self.label_3)
+        self.gridLayout = QtWidgets.QGridLayout()
+        self.gridLayout.setObjectName("gridLayout")
+        self.database_name = QtWidgets.QLineEdit(parent=Dialog)
+        self.database_name.setObjectName("database_name")
+        self.gridLayout.addWidget(self.database_name, 1, 1, 1, 1)
+        self.label_4 = QtWidgets.QLabel(parent=Dialog)
+        self.label_4.setObjectName("label_4")
+        self.gridLayout.addWidget(self.label_4, 0, 0, 1, 1)
+        self.label_6 = QtWidgets.QLabel(parent=Dialog)
+        self.label_6.setObjectName("label_6")
+        self.gridLayout.addWidget(self.label_6, 2, 0, 1, 1)
+        self.database_path = QtWidgets.QLineEdit(parent=Dialog)
+        self.database_path.setObjectName("database_path")
+        self.gridLayout.addWidget(self.database_path, 0, 1, 1, 1)
+        self.database_backupLocation = QtWidgets.QLineEdit(parent=Dialog)
+        self.database_backupLocation.setObjectName("database_backupLocation")
+        self.gridLayout.addWidget(self.database_backupLocation, 2, 1, 1, 1)
+        self.label_5 = QtWidgets.QLabel(parent=Dialog)
+        self.label_5.setObjectName("label_5")
+        self.gridLayout.addWidget(self.label_5, 1, 0, 1, 1)
+        self.btn_select_database_path = QtWidgets.QToolButton(parent=Dialog)
+        self.btn_select_database_path.setObjectName("btn_select_database_path")
+        self.gridLayout.addWidget(self.btn_select_database_path, 0, 2, 1, 1)
+        self.btn_select_database_name = QtWidgets.QToolButton(parent=Dialog)
+        self.btn_select_database_name.setObjectName("btn_select_database_name")
+        self.gridLayout.addWidget(self.btn_select_database_name, 1, 2, 1, 1)
+        self.btn_select_database_backupLocation = QtWidgets.QToolButton(parent=Dialog)
+        self.btn_select_database_backupLocation.setObjectName("btn_select_database_backupLocation")
+        self.gridLayout.addWidget(self.btn_select_database_backupLocation, 2, 2, 1, 1)
+        self.formLayout.setLayout(2, QtWidgets.QFormLayout.ItemRole.FieldRole, self.gridLayout)
+        self.buttonBox = QtWidgets.QDialogButtonBox(parent=Dialog)
+        self.buttonBox.setOrientation(QtCore.Qt.Orientation.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.StandardButton.Cancel|QtWidgets.QDialogButtonBox.StandardButton.Discard|QtWidgets.QDialogButtonBox.StandardButton.Ok)
+        self.buttonBox.setObjectName("buttonBox")
+        self.formLayout.setWidget(3, QtWidgets.QFormLayout.ItemRole.FieldRole, self.buttonBox)
+
+        self.retranslateUi(Dialog)
+        self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
+        self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
+        QtCore.QMetaObject.connectSlotsByName(Dialog)
+        Dialog.setTabOrder(self.institution_name, self.default_loan_duration)
+        Dialog.setTabOrder(self.default_loan_duration, self.database_path)
+        Dialog.setTabOrder(self.database_path, self.database_name)
+        Dialog.setTabOrder(self.database_name, self.database_backupLocation)
+        Dialog.setTabOrder(self.database_backupLocation, self.btn_select_database_path)
+        Dialog.setTabOrder(self.btn_select_database_path, self.btn_select_database_name)
+        Dialog.setTabOrder(self.btn_select_database_name, self.btn_select_database_backupLocation)
+
+    def retranslateUi(self, Dialog):
+        _translate = QtCore.QCoreApplication.translate
+        Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
+        self.label.setText(_translate("Dialog", "Name der Einrichtung"))
+        self.label_2.setText(_translate("Dialog", "Leihdauer in Tagen"))
+        self.label_3.setText(_translate("Dialog", "Datenbank"))
+        self.label_4.setText(_translate("Dialog", "Speicherort"))
+        self.label_6.setText(_translate("Dialog", "Sicherungspfad"))
+        self.label_5.setText(_translate("Dialog", "Datenbankname"))
+        self.btn_select_database_path.setText(_translate("Dialog", "..."))
+        self.btn_select_database_name.setText(_translate("Dialog", "..."))
+        self.btn_select_database_backupLocation.setText(_translate("Dialog", "..."))

src/ui/sources/dialog_settings.ui

@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>377</width>
+    <height>206</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QFormLayout" name="formLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Name der Einrichtung</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="institution_name"/>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Leihdauer in Tagen</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLineEdit" name="default_loan_duration"/>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Datenbank</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="database_name"/>
+     </item>
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>Speicherort</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="label_6">
+       <property name="text">
+        <string>Sicherungspfad</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="database_path"/>
+     </item>
+     <item row="2" column="1">
+      <widget class="QLineEdit" name="database_backupLocation"/>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_5">
+       <property name="text">
+        <string>Datenbankname</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2">
+      <widget class="QToolButton" name="btn_select_database_path">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="2">
+      <widget class="QToolButton" name="btn_select_database_name">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="2">
+      <widget class="QToolButton" name="btn_select_database_backupLocation">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="3" column="1">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Discard|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>institution_name</tabstop>
+  <tabstop>default_loan_duration</tabstop>
+  <tabstop>database_path</tabstop>
+  <tabstop>database_name</tabstop>
+  <tabstop>database_backupLocation</tabstop>
+  <tabstop>btn_select_database_path</tabstop>
+  <tabstop>btn_select_database_name</tabstop>
+  <tabstop>btn_select_database_backupLocation</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/ui/user.py

@@ -2,6 +2,8 @@ from .sources.Ui_main_userData import Ui_MainWindow
 from PyQt6 import QtCore, QtGui, QtWidgets
 from src.logic import Database
 from src.schemas import User
+from .extendLoan import ExtendLoan
+from src.utils.stringtodate import stringToDate
 class UserUI(QtWidgets.QMainWindow, Ui_MainWindow):
     def __init__(self, u_name, u_no, u_mail):
         super(UserUI, self).__init__()
@@ -11,12 +13,27 @@ class UserUI(QtWidgets.QMainWindow, Ui_MainWindow):
         self.userno = u_no
         self.usermail = u_mail
         self.setFields()
+        self.userMedia = []
+        self.loadMedia()
         # Buttons
         self.btn_userChange_save.clicked.connect(self.saveChanges)
         self.btn_userchange_cancel.clicked.connect(self.discardChanges)
+        self.btn_extendSelectedMedia.clicked.connect(self.extendLoan)
+
+        # radioButtons
+        self.radio_allLoanedMedia.clicked.connect(self.loadMedia)
+        self.radio_currentlyLoaned.clicked.connect(self.loadMedia)
+        self.radio_overdueLoans.clicked.connect(self.loadMedia)
 
         # frames
         self.frame.hide()
+
+        # table
+        self.UserMediaTable.horizontalHeader().setSectionResizeMode(
+            QtWidgets.QHeaderView.ResizeMode.Stretch
+        )
+        # if one or more rows is selected, enable btn
+        self.UserMediaTable.itemSelectionChanged.connect(self.userTableAction)
         # LineEdits
         # self.frame.hide()
 
@@ -26,6 +43,32 @@ class UserUI(QtWidgets.QMainWindow, Ui_MainWindow):
 
         self.show()
 
+    def extendLoan(self):
+        extend = ExtendLoan(self.username, self.userMedia)
+        extend.exec()
+        extendDate = extend.extendDate.toString()
+        # print columns of selected rows
+        for item in self.UserMediaTable.selectedItems():
+            if item.column() == 1:
+                signature = item.text()
+                print(signature)
+                self.db.extendLoanDuration(signature, extendDate)
+                self.userMedia = []
+                break
+        self.UserMediaTable.setRowCount(0)
+        self.loadMedia()
+
+    def userTableAction(self):
+        if self.UserMediaTable.selectedItems():
+            # if any selected item has a value in column 5, disable btn
+            for item in self.UserMediaTable.selectedItems():
+                if item.column() == 5 and item.text() != "":
+                    self.btn_extendSelectedMedia.setEnabled(False)
+                    return
+            self.btn_extendSelectedMedia.setEnabled(True)
+        else:
+            self.btn_extendSelectedMedia.setEnabled(False)
+
     def showFrame(self):
         self.frame.show()
 
@@ -40,3 +83,67 @@ class UserUI(QtWidgets.QMainWindow, Ui_MainWindow):
     def discardChanges(self):
         self.setFields()
         self.frame.hide()
+
+    def loadMedia(self):
+        mode = (
+            "all"
+            if self.radio_allLoanedMedia.isChecked()
+            else "current"
+            if self.radio_currentlyLoaned.isChecked()
+            else "overdue"
+        )
+        print(mode)
+        if self.userMedia == []:
+            books = self.db.getAllMedia(self.userno)
+            for book in books:
+                self.userMedia.append(book)
+        print(self.userMedia)
+        self.UserMediaTable.setRowCount(0)
+
+        for book in self.userMedia:
+            # fromdate = stringToDate(book.loan_from)
+            todate = stringToDate(book.loan_to)
+            if mode == "current":
+                # book not returned
+                if book.returned == 0:
+                    self.addBookToTable(book)
+            elif mode == "overdue":
+                # book not returned and todays date is greater than todate
+                if (
+                    book.returned == 0
+                    and QtCore.QDate.fromString(todate) > QtCore.QDate.currentDate()
+                ):
+                    self.addBookToTable(book)
+            else:
+                self.addBookToTable(book)
+
+    def addBookToTable(self, book):
+        self.UserMediaTable.insertRow(0)
+        # item0 = isbn
+        # item1 = signature
+        # item2 = title
+        # item3 = loan date
+        # item4 = return date
+        # item5 = returned_date
+        self.UserMediaTable.setItem(
+            0,
+            0,
+            QtWidgets.QTableWidgetItem(book.isbn if book.isbn != "None" else ""),
+        )
+        self.UserMediaTable.setItem(0, 1, QtWidgets.QTableWidgetItem(book.signature))
+        self.UserMediaTable.setItem(0, 2, QtWidgets.QTableWidgetItem(book.title))
+        self.UserMediaTable.setItem(0, 3, QtWidgets.QTableWidgetItem(book.loan_from))
+        self.UserMediaTable.setItem(0, 4, QtWidgets.QTableWidgetItem(book.loan_to))
+        self.UserMediaTable.setItem(
+            0, 5, QtWidgets.QTableWidgetItem(book.returned_date)
+        )
+
+
+def launch():
+    import sys
+
+    app = QtWidgets.QApplication(sys.argv)
+
+    window = UserUI("Test", "132", "sdf@f.de")
+    window.show()
+    sys.exit(app.exec())

src/utils/__init__.py

@@ -0,0 +1,2 @@
+from .stringtodate import stringToDate
+from .icon import Icon