more AI optimizations, reworked logger

main.py

@@ -1,11 +1,14 @@
-from src import first_launch, settings
-from src.ui.widgets.welcome_wizard import launch_wizard as startup
-from PySide6 import QtWidgets
 import sys
-from src.ui.userInterface import launch_gui as UI
 
+from PySide6 import QtWidgets
+
+from src import first_launch, settings
+from src.shared.logging import configure
+from src.ui.userInterface import launch_gui as UI
+from src.ui.widgets.welcome_wizard import launch_wizard as startup
 
 if __name__ == "__main__":
+    configure("INFO")
     app = QtWidgets.QApplication(sys.argv)
     if not first_launch:
         setup = startup()

src/backend/catalogue.py

@@ -1,28 +1,13 @@
-import sys
-from datetime import datetime
-
-import loguru
 import regex
 import requests
 from bs4 import BeautifulSoup
 
-from src import LOG_DIR
 from src.logic import BookData as Book
+from src.shared.logging import log
 
 URL = "https://rds.ibs-bw.de/phfreiburg/opac/RDSIndex/Search?type0%5B%5D=allfields&lookfor0%5B%5D={}&join=AND&bool0%5B%5D=AND&type0%5B%5D=au&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=ti&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=ct&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=isn&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=ta&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=co&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=py&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=pp&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=pu&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=si&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=zr&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND&type0%5B%5D=cc&lookfor0%5B%5D=&join=AND&bool0%5B%5D=AND"
 BASE = "https://rds.ibs-bw.de"
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
-log.add(
-    f"{LOG_DIR}/{datetime.now().strftime('%Y-%m-%d')}.log",
-    rotation="1 day",
-    retention="1 month",
-)
-
 
 class Catalogue:
     def __init__(self, timeout=15):

src/backend/database.py

@@ -3,7 +3,6 @@ import json
 import os
 import re
 import sqlite3 as sql
-import sys
 import tempfile
 from dataclasses import asdict
 from pathlib import Path
@@ -13,7 +12,7 @@ from typing import Any, List, Optional, Tuple, Union
 
 import loguru
 
-from src import DATABASE_DIR, LOG_DIR, settings
+from src import DATABASE_DIR, settings
 from src.backend.db import (
     CREATE_ELSA_FILES_TABLE,
     CREATE_ELSA_MEDIA_TABLE,
@@ -34,9 +33,6 @@ from src.logic.semester import Semester
 from src.utils.blob import create_blob
 
 log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
 
 
 ascii_lowercase = lower + digits + punctuation
@@ -186,7 +182,13 @@ class Database:
         Returns:
             sql.Connection: The active connection to the database
         """
-        return sql.connect(self.db_path)
+        conn = sql.connect(self.db_path)
+        # Fast pragmas suitable for a desktop app DB
+        conn.execute("PRAGMA journal_mode=WAL;")
+        conn.execute("PRAGMA synchronous=NORMAL;")
+        conn.execute("PRAGMA temp_store=MEMORY;")
+        conn.execute("PRAGMA mmap_size=134217728;")  # 128MB
+        return conn
 
     def close_connection(self, conn: sql.Connection):
         """
@@ -214,6 +216,25 @@ class Database:
         cursor.execute(CREATE_ELSA_TABLE)
         cursor.execute(CREATE_ELSA_FILES_TABLE)
         cursor.execute(CREATE_ELSA_MEDIA_TABLE)
+        # Helpful indices to speed up frequent lookups and joins
+        cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_media_app_prof ON media(app_id, prof_id);"
+        )
+        cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_media_deleted ON media(deleted);"
+        )
+        cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_media_available ON media(available);"
+        )
+        cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_messages_remind_at ON messages(remind_at);"
+        )
+        cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_semesterapparat_prof ON semesterapparat(prof_id);"
+        )
+        cursor.execute(
+            "CREATE INDEX IF NOT EXISTS idx_semesterapparat_appnr ON semesterapparat(appnr);"
+        )
         conn.commit()
         self.close_connection(conn)
 
@@ -227,7 +248,7 @@ class Database:
         """
         conn = self.connect()
         cursor = conn.cursor()
-        log.debug(f"Inserting {params} into database with query {query}")
+        log.debug(f"Inserting into DB: {query}")
         cursor.execute(query, params)
         conn.commit()
         self.close_connection(conn)
@@ -1650,7 +1671,7 @@ class Database:
             tempdir.mkdir(parents=True, exist_ok=True)
 
         file = tempfile.NamedTemporaryFile(
-            delete=False, dir=tempdir_path, mode="wb", suffix=f".{filetype}"
+            delete=False, dir=tempdir, mode="wb", suffix=f".{filetype}"
         )
         file.write(blob)
         # log.debug("file created")
@@ -1713,9 +1734,9 @@ class Database:
         telnr = profdata.telnr
         title = profdata.title
 
-        query = f"INSERT INTO prof (fname, lname, fullname, mail, telnr,titel) VALUES ('{fname}','{lname}','{fullname}','{mail}','{telnr}','{title}')"
+        query = "INSERT INTO prof (fname, lname, fullname, mail, telnr, titel) VALUES (?,?,?,?,?,?)"
         log.debug(query)
-        cursor.execute(query)
+        cursor.execute(query, (fname, lname, fullname, mail, telnr, title))
 
         conn.commit()
         conn.close()
@@ -1758,10 +1779,10 @@ class Database:
                 fullname = profdata["profname"]
         else:
             fullname = profdata.name()
-        query = f"SELECT id FROM prof WHERE fullname = '{fullname}'"
+        query = "SELECT id FROM prof WHERE fullname = ?"
         log.debug(query)
 
-        cursor.execute(query)
+        cursor.execute(query, (fullname,))
         result = cursor.fetchone()
         if result:
             return result[0]
@@ -1776,10 +1797,10 @@ class Database:
         """
         conn = self.connect()
         cursor = conn.cursor()
-        query = f"SELECT * FROM prof WHERE fullname = '{fullname}'"
+        query = "SELECT * FROM prof WHERE fullname = ?"
         log.debug(query)
 
-        result = cursor.execute(query).fetchone()
+        result = cursor.execute(query, (fullname,)).fetchone()
         if result:
             return Prof().from_tuple(result)
         else:
@@ -1795,8 +1816,8 @@ class Database:
 
             int | None: The id of the prof or None if not found
         """
-        query = f"SELECT prof_id from semesterapparat WHERE appnr = '{apprarat_id}' and deletion_status = 0"
+        query = "SELECT prof_id from semesterapparat WHERE appnr = ? and deletion_status = 0"
-        data = self.query_db(query)
+        data = self.query_db(query, (apprarat_id,))
         if data:
             log.info("Prof ID: " + str(data[0][0]))
             return data[0][0]
@@ -1807,20 +1828,13 @@ class Database:
         # get book data
         new_apparat_id = apparat
         new_prof_id = self.getProfIDByApparat(new_apparat_id)
-        query = f"""
+        query = (
-        INSERT INTO media (bookdata, app_id, prof_id, deleted, available, reservation)
+            "INSERT INTO media (bookdata, app_id, prof_id, deleted, available, reservation) "
-        SELECT 
+            "SELECT bookdata, ?, ?, 0, available, reservation FROM media WHERE id = ?"
-            bookdata,
+        )
-            '{new_apparat_id}',
-            '{new_prof_id}',
-            0,
-            available,
-            reservation
-        FROM media
-        where id = '{book_id}'"""
         connection = self.connect()
         cursor = connection.cursor()
-        cursor.execute(query)
+        cursor.execute(query, (new_apparat_id, new_prof_id, book_id))
         connection.commit()
         connection.close()
 
@@ -1832,16 +1846,18 @@ class Database:
             appratat (int): the ID of the new apparat
         """
         # get book data
-        query = f"UPDATE media SET app_id = '{appratat}' WHERE id = '{book_id}'"
+        query = "UPDATE media SET app_id = ? WHERE id = ?"
         connection = self.connect()
         cursor = connection.cursor()
-        cursor.execute(query)
+        cursor.execute(query, (appratat, book_id))
         connection.commit()
         connection.close()
 
     def getApparatNameByAppNr(self, appnr: int):
-        query = f"SELECT name FROM semesterapparat WHERE appnr = '{appnr}' and deletion_status = 0"
+        query = (
-        data = self.query_db(query)
+            "SELECT name FROM semesterapparat WHERE appnr = ? and deletion_status = 0"
+        )
+        data = self.query_db(query, (appnr,))
         if data:
             return data[0][0]
         else:
@@ -1856,8 +1872,8 @@ class Database:
         return result
 
     def getBookIdByPPN(self, ppn: str) -> int:
-        query = f"SELECT id FROM media WHERE bookdata LIKE '%{ppn}%'"
+        query = "SELECT id FROM media WHERE bookdata LIKE ?"
-        data = self.query_db(query)
+        data = self.query_db(query, (f"%{ppn}%",))
         if data:
             return data[0][0]
         else:
@@ -1876,9 +1892,7 @@ class Database:
         results = self.query_db(query, (apparat_id,))
         res = []
         for result in results:
-            old_edition_edition = self.query_db(
+            # keep only new edition payload; old edition can be reconstructed if needed
-                "SELECT bookdata FROM media WHERE id=?", (result[2],), one=True
-            )
             res.append(BookData().from_string(result[1]))
         return res
 

src/backend/thread_bookgrabber.py

@@ -1,20 +1,10 @@
-import sys
-
-import loguru
 from PySide6.QtCore import QThread, Signal
 
-from src import LOG_DIR
 from src.backend import Database
 from src.logic.webrequest import BibTextTransformer, WebRequest
+from src.shared.logging import log
 
-log = loguru.logger
+# Logger configured centrally in main; this module just uses `log`
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
-
-# logger.add(sys.stderr, format="{time} {level} {message}", level="INFO")
-log.add(sys.stdout, level="INFO")
 
 
 class BookGrabber(QThread):
@@ -37,7 +27,6 @@ class BookGrabber(QThread):
         self.request = WebRequest()
         self.db = Database()
 
-
     def add_values(
         self, app_id: int, prof_id: int, mode: str, data, any_book=False, exact=False
     ):
@@ -50,7 +39,9 @@ class BookGrabber(QThread):
         log.info(f"Working on {len(self.data)} entries")
         self.tstate = (self.app_nr, self.prof_id, self.mode, self.data)
         log.debug("State: " + str(self.tstate))
-        app_nr = self.db.query_db("SELECT appnr FROM semesterapparat WHERE id = ?", (self.app_id,))[0][0]
+        app_nr = self.db.query_db(
+            "SELECT appnr FROM semesterapparat WHERE id = ?", (self.app_id,)
+        )[0][0]
         self.request.set_apparat(app_nr)
         # log.debug(self.tstate)
 

src/backend/thread_neweditions.py

@@ -1,37 +1,24 @@
 import os
 import re
-import sys
 from concurrent.futures import ThreadPoolExecutor
-from datetime import datetime
 from math import ceil
 from queue import Empty, Queue
 from time import monotonic  # <-- NEW
 from typing import List, Optional
 
-import loguru
 from PySide6.QtCore import QThread, Signal
 
-from src import LOG_DIR
-
 # from src.logic.webrequest import BibTextTransformer, WebRequest
 from src.backend.catalogue import Catalogue
 from src.logic import BookData
 from src.logic.SRU import SWB
+from src.shared.logging import log
 
 # use all available cores - 2, but at least 1
 THREAD_COUNT = max(os.cpu_count() - 2, 1)
 THREAD_MIN_ITEMS = 5
 
-log = loguru.logger
+# Logger configured centrally in main; use shared `log`
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
-log.add(
-    f"{LOG_DIR}/{datetime.now().strftime('%Y-%m-%d')}.log",
-    rotation="1 day",
-    retention="7 days",
-)
 
 swb = SWB()
 dnb = SWB()
@@ -146,7 +133,7 @@ def find_newer_edition(
     if not deduped:
         return None
 
-    # 3) Final pick (single best)
+    # 3) Preserve all qualifying newer editions, but order by preference
     def sort_key(b: BookData):
         year = b.year if b.year is not None else -1
         ed = b.edition_number if b.edition_number is not None else -1
@@ -158,8 +145,8 @@ def find_newer_edition(
             ed,
         )
 
-    best = max(deduped, key=sort_key)
+    deduped.sort(key=sort_key, reverse=True)
-    return [best] if best else None
+    return deduped
 
 
 class NewEditionCheckerThread(QThread):

src/backend/threads_availchecker.py

@@ -1,20 +1,10 @@
-import sys
-
-# from src.transformers import RDS_AVAIL_DATA
-import loguru
-
 # from icecream import ic
 from PySide6.QtCore import QThread
 from PySide6.QtCore import Signal as Signal
 
-from src import LOG_DIR
 from src.backend.database import Database
 from src.logic.webrequest import BibTextTransformer, WebRequest
-
+from src.shared.logging import log
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
 
 
 class AvailChecker(QThread):

src/logic/SRU.py

@@ -1,28 +1,17 @@
 import re
-import sys
 import xml.etree.ElementTree as ET
 from dataclasses import dataclass, field
-from datetime import datetime
 from enum import Enum
-from typing import Dict, Iterable, List, Optional, Tuple
+from typing import Dict, Iterable, List, Optional, Tuple, Union
 
-import loguru
 import requests
 from requests.adapters import HTTPAdapter
 
-from src import LOG_DIR
+# centralized logging used via src.shared.logging
 from src.logic.dataclass import BookData
+from src.shared.logging import log
 
-log = loguru.logger
+log  # ensure imported logger is referenced
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
-log.add(
-    f"{LOG_DIR}/{datetime.now().strftime('%Y-%m-%d')}.log",
-    rotation="1 day",
-    retention="1 month",
-)
 
 
 # -----------------------
@@ -186,7 +175,9 @@ def parse_echoed_request(root: ET.Element) -> Optional[EchoedSearchRequest]:
     )
 
 
-def parse_search_retrieve_response(xml_str: str) -> SearchRetrieveResponse:
+def parse_search_retrieve_response(
+    xml_str: Union[str, bytes],
+) -> SearchRetrieveResponse:
     root = ET.fromstring(xml_str)
 
     # Root is zs:searchRetrieveResponse
@@ -598,12 +589,12 @@ class Api:
             "Accept-Charset": "latin1,utf-8;q=0.7,*;q=0.3",
         }
         # Use persistent session and set timeouts to avoid hanging
-        response = self._session.get(url, headers=headers, timeout=(3.05, 20))
+        resp = self._session.get(url, headers=headers, timeout=(3.05, 60))
-        if response.status_code != 200:
+        if resp.status_code != 200:
-            raise Exception(f"Error fetching data from SWB: {response.status_code}")
+            raise Exception(f"Error fetching data from SWB: {resp.status_code}")
-        # extract top-level response (decode to text for the XML parser)
+        # Parse using raw bytes (original behavior) to preserve encoding edge cases
-        response = parse_search_retrieve_response(response.text)
+        sr = parse_search_retrieve_response(resp.content)
-        return response.records
+        return sr.records
 
     def getBooks(self, query_args: Iterable[str]) -> List[BookData]:
         records: List[Record] = self.get(query_args)

src/logic/semester.py

@@ -18,16 +18,8 @@ from __future__ import annotations
 
 import datetime
 import re
-import sys
 
-import loguru
+from src.shared.logging import log
-
-from src import LOG_DIR
-
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
 
 
 class Semester:
@@ -124,21 +116,22 @@ class Semester:
     # ------------------------------------------------------------------
     # Comparison helpers
     # ------------------------------------------------------------------
-    def isPastSemester(self, other: "Semester") -> bool:
+    def isPastSemester(self, current: "Semester") -> bool:
-        if self.year < other.year:
+        log.debug(f"Comparing {self} < {current}")
+        if self.year < current.year:
             return True
-        if self.year == other.year:
+        if self.year == current.year:
             return (
-                self.semester == "WiSe" and other.semester == "SoSe"
+                self.semester == "WiSe" and current.semester == "SoSe"
             )  # WiSe before next SoSe
         return False
 
-    def isFutureSemester(self, other: "Semester") -> bool:
+    def isFutureSemester(self, current: "Semester") -> bool:
-        if self.year > other.year:
+        if self.year > current.year:
             return True
-        if self.year == other.year:
+        if self.year == current.year:
             return (
-                self.semester == "SoSe" and other.semester == "WiSe"
+                self.semester == "SoSe" and current.semester == "WiSe"
             )  # SoSe after WiSe of same year
         return False
 

src/logic/webrequest.py

@@ -1,23 +1,16 @@
-import sys
 from typing import Any, Optional, Union
 
-import loguru
 import requests
 from bs4 import BeautifulSoup
 
 # import sleep_and_retry decorator to retry requests
 from ratelimit import limits, sleep_and_retry
 
-from src import LOG_DIR
 from src.logic.dataclass import BookData
+from src.shared.logging import log
 from src.transformers import ARRAYData, BibTeXData, COinSData, RDSData, RISData
 from src.transformers.transformers import RDS_AVAIL_DATA, RDS_GENERIC_DATA
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 # logger.add(sys.stderr, format="{time} {level} {message}", level="INFO")
 
 

src/logic/wordparser.py

@@ -1,20 +1,13 @@
-import sys
 import zipfile
 from typing import Any
 
 import fitz  # PyMuPDF
-import loguru
 import pandas as pd
 from bs4 import BeautifulSoup
 from docx import Document
 
-from src import LOG_DIR
 from src.logic.dataclass import Book, SemapDocument
-
+from src.shared.logging import log
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
 
 
 def word_docx_to_csv(path: str) -> list[pd.DataFrame]:
@@ -50,7 +43,6 @@ def get_fach(path: str) -> str:
     soup = BeautifulSoup(xml_data, "xml")
     # text we need is in <w:p w14:paraId="12456A32" ... > -> w:r -> w:t
     paragraphs = soup.find_all("w:p")
-    names = []
     for para in paragraphs:
         para_id = para.get("w14:paraId")
         if para_id == "12456A32":

src/shared/logging.py

@@ -0,0 +1,25 @@
+import sys
+
+import loguru
+
+from src import LOG_DIR
+
+log = loguru.logger
+_configured = False
+
+
+def configure(level: str = "INFO", to_stdout: bool = True, rotate_bytes: str = "1 MB"):
+    global _configured
+    if _configured:
+        return log
+    log.remove()
+    if to_stdout:
+        log.add(sys.stdout, level=level)
+    # application rolling log
+    log.add(
+        f"{LOG_DIR}/application.log",
+        rotation=rotate_bytes,
+        retention="10 days",
+    )
+    _configured = True
+    return log

src/ui/dialogs/mail.py

@@ -3,20 +3,15 @@ import re
 import smtplib
 import sys
 
-import loguru
 from PySide6 import QtWidgets
 
-from src import LOG_DIR, Icon
+from src import Icon
 from src import settings as config
+from src.shared.logging import log
 
 from .dialog_sources.mail_preview_ui import Ui_eMailPreview as MailPreviewDialog
 from .mailTemplate import MailTemplateDialog
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 CSS_RESET = "<style>html,body{margin:0;padding:0}p{margin:0}</style>"
 
 empty_signature = """"""

src/ui/dialogs/newEdition.py

@@ -1,20 +1,11 @@
-import sys
-
-import loguru
 from PySide6 import QtCore, QtWidgets
 
-from src import LOG_DIR
 from src.backend.catalogue import Catalogue
 from src.backend.database import Database
 from src.ui.dialogs.mail import Mail_Dialog
 
 from .dialog_sources.order_neweditions_ui import Ui_Dialog
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 
 class NewEditionDialog(QtWidgets.QDialog, Ui_Dialog):
     def __init__(self, app_id, mail_data):
@@ -31,10 +22,7 @@ class NewEditionDialog(QtWidgets.QDialog, Ui_Dialog):
 
     def populateTable(self):
         for book in self.books:
-            signature = book.signature
+            # signature not required here; using book.signature directly when needed
-            # if signature is None or signature == "None" and book.ppn is not None:
-            #     signature = self.catalogue.get_signature(f"kid:{book.ppn}")
-            #     book.signature = signature
             link_label = QtWidgets.QLabel()
             link = (
                 book.link

src/ui/widgets/MessageCalendar.py

@@ -1,20 +1,12 @@
-import sys
 from typing import Any
 
 import darkdetect
-import loguru
 from PySide6 import QtCore, QtWidgets
 from PySide6.QtCore import QDate
 from PySide6.QtGui import QColor, QPen
 
-from src import LOG_DIR
 from src.backend import Database
-
+from src.shared.logging import log
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 
 color = "#ddfb00" if darkdetect.isDark() else "#2204ff"
 pen = QPen(QColor(color))

src/ui/widgets/elsa_main.py

@@ -1,25 +1,19 @@
 import os
-import sys
 
-import loguru
 from PySide6 import QtCore, QtGui, QtWidgets
 from PySide6.QtCore import QDate
 from PySide6.QtGui import QRegularExpressionValidator
 
-from src import LOG_DIR, Icon
+from src import Icon
 from src.backend import Database, recreateElsaFile
 from src.logic import Prof, Semester, elsa_word_to_csv
+from src.shared.logging import log
 from src.ui.dialogs import ElsaAddEntry, popus_confirm
 from src.ui.widgets.filepicker import FilePicker
 from src.ui.widgets.graph import DataQtGraph
 
 from .widget_sources.elsa_maindialog_ui import Ui_Dialog
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 
 class ElsaDialog(QtWidgets.QDialog, Ui_Dialog):
     def __init__(self):
@@ -399,6 +393,7 @@ class ElsaDialog(QtWidgets.QDialog, Ui_Dialog):
             # get the file path of the selected file based on it's row
             row = self.dokument_list_elsa.currentRow()
             file = self.dokument_list_elsa.item(row, 3).text()
+            file_location = file
             if file == "Database":
                 filename = self.dokument_list_elsa.item(row, 0).text()
                 filetype = self.dokument_list_elsa.item(row, 1).text()
@@ -415,6 +410,7 @@ class ElsaDialog(QtWidgets.QDialog, Ui_Dialog):
             log.debug(
                 f"elsa_id: {elsa_id}, prof: {self.elsa_prof.currentText()}, semester: {self.elsa_semester.text()}, date: {self.elsa_date.text()}"
             )
+            if file_location != "Database":
                 self.db.insertElsaFile(
                     [
                         {

src/ui/widgets/graph.py

@@ -1,20 +1,12 @@
 import random
-import sys
 from typing import Any, Union
 
-import loguru
 from PySide6 import QtCore, QtGui, QtWidgets
 from PySide6.QtCharts import QCategoryAxis, QChart, QChartView, QLineSeries, QValueAxis
 from PySide6.QtGui import QColor, QPainter, QPen
 
-from src import LOG_DIR
 from src.logic.semester import Semester
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 
 def mergedicts(d1: dict[str, Any], d2: dict[str, Any]):
     res: dict[str, Any] = {}
@@ -182,16 +174,3 @@ class DataQtGraph(QtWidgets.QWidget):
         # split the data back into x and y
         data = {"x": list(data.keys()), "y": list(data.values())}
         return data
-
-
-if __name__ == "__main__":
-    import sys
-
-    app = QtWidgets.QApplication(sys.argv)
-
-    graph_data = {"x": ["WiSe 25/26", "WiSe 24/25", "SoSe 25"], "y": [1, 2, 1]}
-    widget = DataGraph(
-        "ELSA Apparate pro Semester", graph_data, True, "Anzahl der Apparate"
-    )
-    widget.show()
-    sys.exit(app.exec())

src/ui/widgets/searchPage.py

@@ -1,26 +1,19 @@
-import sys
 from typing import List
 
-import loguru
 from natsort import natsorted
 from PySide6 import QtCore, QtGui, QtWidgets
 from PySide6.QtCore import Signal
 
-from src import LOG_DIR
 from src.backend import Database
 from src.logic import BookData, Prof, Semester, custom_sort, sort_semesters_list
 from src.logic.dataclass import Apparat
+from src.shared.logging import log
 from src.ui.dialogs import ApparatExtendDialog, Mail_Dialog, ReminderDialog
 from src.ui.widgets import DataQtGraph, StatusWidget
 from src.ui.widgets.signature_update import UpdaterThread
 
 from .widget_sources.search_statistic_page_ui import Ui_Dialog
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 
 class MyComboBox(QtWidgets.QComboBox):
     def __init__(self, parent=None):
@@ -477,14 +470,6 @@ class SearchStatisticPage(QtWidgets.QDialog, Ui_Dialog):
         data = []
 
         for entry in result:
-            if "deletable" in params.keys():
-                sem = Semester().from_string(
-                    entry[8] if entry[8] is not None else entry[5]
-                )
-                log.info(f"Semester: {sem}")
-                if sem.isPastSemester(Semester()):
-                    data.append(entry)
-            else:
             data.append(entry)
         self.tableWidget.setRowCount(len(data))
         if len(data) > 0:

src/ui/widgets/signature_update.py

@@ -1,28 +1,13 @@
-import sys
-from datetime import datetime
-
-import loguru
 from PySide6 import QtCore, QtWidgets
 from PySide6.QtMultimedia import QAudioOutput, QMediaPlayer
 
-from src import LOG_DIR
 from src.backend.catalogue import Catalogue
 from src.backend.database import Database
 from src.logic.SRU import SWB
+from src.shared.logging import log
 
 from .widget_sources.admin_update_signatures_ui import Ui_Dialog
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
-log.add(
-    f"{LOG_DIR}/{datetime.now().strftime('%Y-%m-%d')}.log",
-    rotation="1 day",
-    retention="1 month",
-)
-
 
 class UpdaterThread(QtCore.QThread):
     progress = QtCore.Signal(int)

src/ui/widgets/welcome_wizard.py

@@ -1,23 +1,17 @@
-import sys
 from pathlib import Path
 from typing import Any
 
-import loguru
 from appdirs import AppDirs
 from PySide6 import QtCore, QtWidgets
 
-from src import LOG_DIR, settings
+from src import settings
 from src.backend import Database
+from src.shared.logging import log
 
 from .widget_sources.welcome_wizard_ui import Ui_Wizard
 
 appdirs = AppDirs("SemesterApparatsManager", "SAM")
 
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
-
 
 class WelcomeWizard(QtWidgets.QWizard, Ui_Wizard):
     def __init__(self, parent=None):

src/utils/richtext.py

@@ -1,27 +1,17 @@
+import os
 from datetime import datetime
+from os.path import basename
+
 from docx import Document
 from docx.enum.text import WD_PARAGRAPH_ALIGNMENT
-from docx.shared import Pt, RGBColor, Cm
 from docx.oxml import OxmlElement
 from docx.oxml.ns import qn
-import os
+from docx.shared import Cm, Pt, RGBColor
-from os.path import basename
-from loguru import logger as log
-import sys
-from src import settings
 
+from src import settings
+from src.shared.logging import log
 
 logger = log
-logger.remove()
-logger.add("logs/application.log", rotation="1 week", retention="1 month", enqueue=True)
-log.add(
-    f"logs/{datetime.now().strftime('%Y-%m-%d')}.log",
-    rotation="1 day",
-    compression="zip",
-)
-
-# logger.add(sys.stderr, format="{time} {level} {message}", level="INFO")
-logger.add(sys.stdout)
 
 font = "Cascadia Mono"
 
@@ -29,8 +19,8 @@ font = "Cascadia Mono"
 def print_document(file: str):
     # send document to printer as attachment of email
     import smtplib
-    from email.mime.multipart import MIMEMultipart
     from email.mime.application import MIMEApplication
+    from email.mime.multipart import MIMEMultipart
     from email.mime.text import MIMEText
 
     smtp = settings.mail.smtp_server
@@ -108,7 +98,7 @@ class SemesterDocument:
         self.filename = filename
         if full:
             log.info("Full document generation")
-            self.cleanup
+            self.cleanup()
             log.info("Cleanup done")
             self.make_document()
             log.info("Document created")

test.py

@@ -1,11 +1,33 @@
-olddata = (
+from src.logic.semester import Semester
-    None,
-    "Christian",
-    "Berger",
-    "alexander.kirchner@ph-freiburg.de",
-    "764",
-    "Berger Christian",
-)
 
+sem1 = Semester.from_string("WiSe 23/24")
+print(sem1.value)
+sem2 = Semester.from_string("SoSe 24")
+print(sem2.value)
+sem3 = Semester()
+print(sem3.value)
 
-print(olddata[1], olddata[2], olddata[3], olddata[4], olddata[5])
+print("Comparing Sem1 with sem2")
+assert sem1.isPastSemester(sem2) is True
+assert sem1.isFutureSemester(sem2) is False
+assert sem1.isMatch(sem2) is False
+print("Comparing Sem2 with sem1")
+assert sem2.isPastSemester(sem1) is False
+assert sem2.isFutureSemester(sem1) is True
+assert sem2.isMatch(sem1) is False
+print("Comparing Sem1 with sem1")
+assert sem1.isPastSemester(sem1) is False
+assert sem1.isFutureSemester(sem1) is False
+assert sem1.isMatch(sem1) is True
+print("Comparing Sem2 with sem2")
+assert sem2.isPastSemester(sem2) is False
+assert sem2.isFutureSemester(sem2) is False
+assert sem2.isMatch(sem2) is True
+print("Comparing Sem3 with sem3")
+assert sem3.isPastSemester(sem3) is False
+assert sem3.isFutureSemester(sem3) is False
+assert sem3.isMatch(sem3) is True
+print("Comparing Sem1 with sem3")
+assert sem1.isPastSemester(sem3) is True
+assert sem1.isFutureSemester(sem3) is False
+assert sem1.isMatch(sem3) is False

uv.lock

@@ -165,15 +165,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/e5/48/1549795ba7742c948d2ad169c1c8cdbae65bc450d6cd753d124b17c8cd32/certifi-2025.8.3-py3-none-any.whl", hash = "sha256:f6c12493cfb1b06ba2ff328595af9350c65d6644968e5d3a2ffd78699af217a5", size = 161216 },
 ]
 
-[[package]]
-name = "chardet"
-version = "5.2.0"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/f3/0d/f7b6ab21ec75897ed80c17d79b15951a719226b9fababf1e40ea74d69079/chardet-5.2.0.tar.gz", hash = "sha256:1b3b6ff479a8c414bc3fa2c0852995695c4a026dcd6d0633b2dd092ca39c1cf7", size = 2069618 }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/38/6f/f5fbc992a329ee4e0f288c1fe0e2ad9485ed064cac731ed2fe47dcc38cbf/chardet-5.2.0-py3-none-any.whl", hash = "sha256:e1cf59446890a00105fe7b7912492ea04b6e6f06d4b742b2c788469e34c82970", size = 199385 },
-]
-
 [[package]]
 name = "charset-normalizer"
 version = "3.4.3"
@@ -1159,19 +1150,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/b5/75/0bced57e6ba014adeeaa504205c4a92d5211b6c5daa20c0a80b06de6d0f4/pyzotero-1.6.11-py3-none-any.whl", hash = "sha256:949cdff92fd688fe70f609c928f09ab25a7d2aa05f35c575725d5bd0f395d3b4", size = 26368 },
 ]
 
-[[package]]
-name = "qtqdm"
-version = "0.2.0"
-source = { registry = "https://git.theprivateserver.de/api/packages/WorldTeacher/pypi/simple/" }
-dependencies = [
-    { name = "pyside6" },
-    { name = "tqdm" },
-]
-sdist = { url = "https://git.theprivateserver.de/api/packages/WorldTeacher/pypi/files/qtqdm/0.2.0/qtqdm-0.2.0.tar.gz", hash = "sha256:86f9b3764d0ebe32edba050de5aa4fb29e287c025d5197ad17e8e8da02155a88" }
-wheels = [
-    { url = "https://git.theprivateserver.de/api/packages/WorldTeacher/pypi/files/qtqdm/0.2.0/qtqdm-0.2.0-py3-none-any.whl", hash = "sha256:9a76e4086b09edb698861de0b28663e12ddda34ddb039be607bfd27a3aa07a0f" },
-]
-
 [[package]]
 name = "questionary"
 version = "2.1.0"
@@ -1240,7 +1218,7 @@ dependencies = [
     { name = "appdirs" },
     { name = "beautifulsoup4" },
     { name = "bump-my-version" },
-    { name = "chardet" },
+    { name = "charset-normalizer" },
     { name = "comtypes" },
     { name = "darkdetect" },
     { name = "docx2pdf" },
@@ -1258,7 +1236,6 @@ dependencies = [
     { name = "pyside6" },
     { name = "python-docx" },
     { name = "pyzotero" },
-    { name = "qtqdm" },
     { name = "ratelimit" },
     { name = "requests" },
 ]
@@ -1278,7 +1255,7 @@ requires-dist = [
     { name = "appdirs", specifier = ">=1.4.4" },
     { name = "beautifulsoup4", specifier = ">=4.13.5" },
     { name = "bump-my-version", specifier = ">=0.29.0" },
-    { name = "chardet", specifier = ">=5.2.0" },
+    { name = "charset-normalizer", specifier = ">=3.4.3" },
     { name = "comtypes", specifier = ">=1.4.9" },
     { name = "darkdetect", specifier = ">=0.8.0" },
     { name = "docx2pdf", specifier = ">=0.1.8" },
@@ -1296,7 +1273,6 @@ requires-dist = [
     { name = "pyside6", specifier = ">=6.9.1" },
     { name = "python-docx", specifier = ">=1.1.2" },
     { name = "pyzotero", specifier = ">=1.6.4" },
-    { name = "qtqdm" },
     { name = "ratelimit", specifier = ">=2.2.1" },
     { name = "requests", specifier = ">=2.32.3" },
 ]