PHB/LibrarySystem
2
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

implement backup, fix ret date bug

Browse Source
This commit is contained in:
WorldTeacher
2024-07-17 09:02:27 +02:00
parent 923bfa8533
commit 8ab57d6913
2 changed files with 74 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/logic/backup.py Normal file
View File

@@ -0,0 +1,25 @@
import os
import sys
import shutil
from src import config
class Backup:
def __init__(self):
self.source_path = config.database.path + "/" + config.database.name
self.backup_path = config.database.backupLocation + "/" + config.database.name
self.backup = False
self.checkpaths()
def checkpaths(self):
if os.path.exists(config.database.backupLocation):
self.backup = True
def createBackup(self):
if self.backup:
if os.path.exists(self.source_path):
if os.path.exists(self.backup_path):
os.remove(self.backup_path)
shutil.copy(self.source_path, self.backup_path)
return True
return False

76
src/ui/main_ui.py
View File

@@ -5,12 +5,14 @@ from .createUser import CreateUser
from .multiUserInfo import MultiUserFound
from .newentry import NewEntry
from src import config
from src.logic import Database, Catalogue
from src.utils.stringtodate import stringToDate
from src.logic import Database, Catalogue, Backup
from src.utils import stringToDate
from src.schemas import User, Book
from PyQt6 import QtCore, QtGui, QtWidgets
import sys
import atexit
backup = Backup()
class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self):
@@ -64,7 +66,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
self.input_username.clear()
self.input_userno.clear()
self.userdata.clear()
self.mediaOverview.clearContents()
self.mediaOverview.setRowCount(0)
self.btn_show_lentmedia.setText("")
self.input_file_ident.clear()
self.nextReturnDate.hide()
@@ -106,11 +108,13 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
self.activeUser = user[0]
if self.activeUser is not None:
print("User found", self.activeUser)
self.setUserData()
self.input_file_ident.setFocus()
self.mode.setText("Ausleihe")
self.btn_show_lentmedia.setText(self.db.getActiveLoans(self.activeUser.id))
retdate = self.db.selectClosestReturnDate(self.activeUser.id)
if retdate:
date = stringToDate(retdate)
self.nextReturnDate.setText(date)
self.nextReturnDate.show()
@@ -121,10 +125,14 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
def mediaAdd(self, identifier):
print("Adding Media", identifier)
self.setStatusTip("")
self.input_file_ident.clear()
self.input_file_ident.setEnabled(False)
user_id = self.activeUser.id
cat = Catalogue()
media = cat.get_book(identifier)
print(media)
book_id = self.db.checkMediaExists(media)
print(book_id)
if book_id:
@@ -137,6 +145,8 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
if loaned:
print("Book already loaned")
self.setStatusTip("Book already loaned")
self.input_file_ident.setEnabled(True)
return
else:
print("Book not loaned, loaning now")
@@ -156,33 +166,22 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
self.mediaOverview.setItem(
0, 2, QtWidgets.QTableWidgetItem("Entliehen")
)
else:
book_id = self.db.insertMedia(media)
self.db.insertLoan(
userid=user_id,
mediaid=book_id,
loandate=self.currentDate.toString(),
duedate=self.duedate.date().toString(),
)
# print(media)
# if media:
# print(book_id, type(book_id))
# loaned = self.db.checkLoanState(book_id)
# print(loaned)
# if self.db.checkMediaExists(media):
# print("Book already exists", book_id)
# else:
# book_id = self.db.insertMedia(media)
# print(book_id)
# self.db.insertLoan(
# self.activeUser.id,
# book_id,
# self.currentDate.toString(),
# self.duedate.date().toString(),
# )
# self.mediaOverview.insertRow(0)
# self.mediaOverview.setItem(0, 0, QtWidgets.QTableWidgetItem(media.isbn))
# self.mediaOverview.setItem(0, 1, QtWidgets.QTableWidgetItem(media.title))
# self.mediaOverview.setItem(0, 2, QtWidgets.QTableWidgetItem("Entliehen"))
# # add media to database
# # check if book present in database
# print(self.db.getActiveLoans(self.activeUser.id))
# self.btn_show_lentmedia.setText(self.db.getActiveLoans(self.activeUser.id))
self.btn_show_lentmedia.setText(self.db.getActiveLoans(self.activeUser.id))
self.nextReturnDate.setText(
stringToDate(self.db.selectClosestReturnDate(self.activeUser.id))
)
self.nextReturnDate.show()
self.label_7.show()
self.input_file_ident.setEnabled(True)
def callShortcut(self, shortcut):
print("Calling Shortcut", shortcut)
@@ -216,7 +215,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
# set userdata in lineedits
self.activeUser = user
self.setUserData()
book = self.db.returnMedia(book_id[0])
book = self.db.returnMedia(book_id[0], self.currentDate.toString())
self.mediaOverview.insertRow(0)
self.mediaOverview.setItem(0, 0, QtWidgets.QTableWidgetItem(book.isbn))
self.mediaOverview.setItem(0, 1, QtWidgets.QTableWidgetItem(book.title))
@@ -234,6 +233,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
print("Book not found")
def lendMedia(self, value):
value = value.strip()
if value.isnumeric():
self.mediaAdd(value)
else:
@@ -242,8 +242,22 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
else:
self.mediaAdd(value)
def exit_handler():
print("Exiting")
state = backup.createBackup()
# create dialog to show state
app = QtWidgets.QApplication(sys.argv)
dialog = QtWidgets.QMessageBox()
if state == True:
dialog.setText("Backup created successfully")
else:
dialog.setText("Backup creation failed")
dialog.exec()
def launch():
app = QtWidgets.QApplication(sys.argv)
main_ui = MainUI()
atexit.register(exit_handler)
sys.exit(app.exec())
# sys.exit(app.exec())