Files
Inventarsystem/Web/modules/inventarsystem/excel_export.py
T

59 lines
1.9 KiB
Python

import io
from openpyxl import Workbook
from openpyxl.styles import Font, PatternFill
def generate_library_excel(items):
wb = Workbook()
ws = wb.active
ws.title = "Export"
headers = [
"Code", "Titel", "Autor", "Typ", "ISBN/Code",
"Filter 1", "Filter 2", "Filter 3",
"Status", "Ausgeliehen von", "Rückgabe", "Kosten"
]
ws.append(headers)
header_font = Font(bold=True, color="FFFFFF")
header_fill = PatternFill(start_color="1F2937", end_color="1F2937", fill_type="solid")
for cell in ws[1]:
cell.font = header_font
cell.fill = header_fill
for item in items:
status = "Verfuegbar" if str(item.get("Verfuegbar", "True")).lower() == "true" else "Ausgeliehen"
row = [
item.get("Code_4", ""),
item.get("Name", ""),
item.get("Author", ""),
item.get("ItemType", ""),
item.get("ISBN", ""),
item.get("Filter", ""),
item.get("Filter2", ""),
item.get("Filter3", ""),
status,
item.get("User", ""),
item.get("ReturnDate", ""),
item.get("Anschaffungskosten", "")
]
# FIX: Clean the row data INSIDE the loop for every single item
clean_row = []
for value in row:
if isinstance(value, list):
# Converts ['A', 'B'] to "A, B" and an empty list [] to an empty string ""
clean_row.append(", ".join(map(str, value)) if value else "")
elif isinstance(value, dict):
# Just in case there is an embedded MongoDB sub-document
clean_row.append(str(value))
else:
clean_row.append(value)
# Append the safe, flattened row to the worksheet
ws.append(clean_row)
excel_buffer = io.BytesIO()
wb.save(excel_buffer)
excel_buffer.seek(0)
return excel_buffer