Created
March 12, 2024 06:10
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| @login_required | |
| def income_statement_pdf(request): | |
| from weasyprint import HTML | |
| items = Transactions.objects.filter(institute_id=request.session['institute_id']) | |
| from_date = request.GET.get("from_date", "").strip() | |
| to_date = request.GET.get("to_date", "").strip() | |
| account_id = request.GET.get("account") | |
| from_date = parse(from_date) if from_date else datetime.datetime.now() - relativedelta(days=2) | |
| to_date = parse(to_date) if to_date else datetime.datetime.now() | |
| items = items.filter(date__gte=from_date, date__lte=to_date) | |
| total_income = items.aggregate(total_income=Sum("income"))["total_income"] | |
| total_expense = items.aggregate(total_expense=Sum("expense"))["total_expense"] | |
| if total_income and total_expense: | |
| total_balance = total_income - total_expense | |
| else: | |
| total_balance = 0 | |
| if account_id: | |
| items = items.filter(account_id=account_id) | |
| template = PdfTemplate.objects.get(name="income_statement") | |
| institute = Institute.objects.get(id=request.session['institute_id']) | |
| today = datetime.datetime.now() | |
| data = { | |
| "institute": institute, | |
| "items": items.iterator(), | |
| "today": today, | |
| "from_date": from_date, | |
| "to_date": to_date, | |
| "total_income": total_income, | |
| "total_expense": total_expense, | |
| "total_balance": total_balance, | |
| "host": request.get_host(), | |
| } | |
| tpl = Template(template.html_content) | |
| html_string = tpl.render(Context(data)) | |
| # Creating http response | |
| response = HttpResponse(content_type='application/pdf;') | |
| response['Content-Disposition'] = f'inline; filename=Income Statement.pdf' | |
| HTML(string=html_string, base_url=request.build_absolute_uri()).write_pdf(response) | |
| return response |
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