update code to allow both txt and csv generation

src/utils/reportThread.py

@@ -0,0 +1,66 @@
+from PyQt6.QtCore import QThread, pyqtSignal, QDate
+from prettytable import PrettyTable
+from src.logic import Database
+from src.utils import stringToDate
+import sqlite3 as sql
+
+
+class ReportThread(QThread):
+    report_signal = pyqtSignal(str)
+    report_progress_signal = pyqtSignal(int)
+    report_nums_signal = pyqtSignal(int)
+
+    def __init__(self, parent=None):
+        super(ReportThread, self).__init__(parent)
+        self.days = None
+        self.format = "txt"
+
+    def setFormat(self, format):
+        self.format = format
+
+    def setDays(self, days):
+        self.days = days
+
+    def run(self):
+        db = Database()
+
+        path = db.db_path
+        day = QDate.currentDate().addDays(-self.days).toString("yyyy-MM-dd")
+        query = f"""SELECT * FROM loans WHERE loan_date >= '{day}';"""
+        print(query)
+        colnames = ["UserId", "Title", "Action", "Datum"]
+        table = PrettyTable(colnames)
+        table.align[colnames[0]] = "l"
+        table.align[colnames[1]] = "l"
+        table.align[colnames[2]] = "l"
+
+        with sql.connect(path) as conn:
+            cursor = conn.cursor()
+            cursor.execute(query)
+            loans = cursor.fetchall()
+        self.report_nums_signal.emit(len(loans))
+        counter = 0
+        for loan in loans:
+            counter += 1
+            self.report_progress_signal.emit(counter)
+            loan_action = "Ausleihe" if loan[5] == 0 else "Rückgabe"
+            loan_action_date = stringToDate(
+                loan[3] if loan[5] == 0 else loan[6]
+            ).toString("dd.MM.yyyy")
+            table.add_row(
+                [
+                    loan[1],
+                    db.getMedia(loan[2]).title,
+                    loan_action,
+                    loan_action_date,
+                ]
+            )
+        # # print(table)
+        # # wruitng the table to a file
+        if self.format == "csv":
+            with open("report.csv", "w", encoding="utf-8") as f:
+                f.write(table.get_csv_string())
+        else:
+            with open("report.txt", "w", encoding="utf-8") as f:
+                f.write(str(table))
+        self.report_signal.emit("Report generated successfully.")