mirror of
https://github.com/eitchtee/WYGIWYH.git
synced 2026-03-23 01:49:28 +01:00
469 lines
15 KiB
Python
469 lines
15 KiB
Python
from datetime import date
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from decimal import Decimal
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from django.contrib.auth.decorators import login_required
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from django.shortcuts import render, redirect
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from django.utils import timezone
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from django.db.models import Sum, F, Q, Value, CharField, DecimalField
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from django.db.models.functions import TruncMonth, Coalesce
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from django.db.models.expressions import Case, When
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from django.db.models.functions import Concat
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from apps.transactions.models import Transaction
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# Create your views here.
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@login_required
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def index(request):
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now = timezone.localdate(timezone.now())
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return redirect(to="yearly_overview", year=now.year)
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# def yearly_overview(request, year: int):
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# transactions = Transaction.objects.filter(date__year=year)
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#
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# monthly_data = (
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# transactions.annotate(month=TruncMonth("date"))
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# .values(
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# "month",
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# "account__id",
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# "account__name",
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# "account__group__name",
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# "account__currency__code",
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# "account__currency__suffix",
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# "account__currency__prefix",
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# "account__currency__decimal_places",
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# )
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# .annotate(
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# income_paid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.INCOME, is_paid=True, then=F("amount")
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# expense_paid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.EXPENSE,
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# is_paid=True,
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# then=F("amount"),
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# income_unpaid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.INCOME,
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# is_paid=False,
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# then=F("amount"),
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# expense_unpaid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.EXPENSE,
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# is_paid=False,
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# then=F("amount"),
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# )
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# .annotate(
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# balance_unpaid=F("income_unpaid") - F("expense_unpaid"),
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# balance_paid=F("income_paid") - F("expense_paid"),
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# balance_total=F("income_paid")
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# + F("income_unpaid")
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# - F("expense_paid")
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# - F("expense_unpaid"),
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# )
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# .order_by("month", "account__group__name")
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# )
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#
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# # Create a list of all months in the year
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# all_months = [date(year, month, 1) for month in range(1, 13)]
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#
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# # Create a dictionary to store the final result
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# result = {
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# month: {
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# "income_paid": [],
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# "expense_paid": [],
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# "income_unpaid": [],
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# "expense_unpaid": [],
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# "balance_unpaid": [],
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# "balance_paid": [],
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# "balance_total": [],
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# }
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# for month in all_months
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# }
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#
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# # Fill in the data
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# for entry in monthly_data:
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# month = entry["month"]
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# account_info = {
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# "id": entry["account__id"],
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# "name": entry["account__name"],
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# "currency": entry["account__currency__code"],
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# "suffix": entry["account__currency__suffix"],
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# "prefix": entry["account__currency__prefix"],
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# "decimal_places": entry["account__currency__decimal_places"],
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# "group": entry["account__group__name"],
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# }
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#
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# for field in [
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# "income_paid",
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# "expense_paid",
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# "income_unpaid",
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# "expense_unpaid",
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# "balance_unpaid",
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# "balance_paid",
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# "balance_total",
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# ]:
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# result[month][field].append(
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# {"account": account_info, "amount": entry[field]}
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# )
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#
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# # Fill in missing months with empty lists
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# for month in all_months:
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# if not any(result[month].values()):
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# result[month] = {
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# "income_paid": [],
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# "expense_paid": [],
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# "income_unpaid": [],
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# "expense_unpaid": [],
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# "balance_unpaid": [],
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# "balance_paid": [],
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# "balance_total": [],
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# }
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#
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# from pprint import pprint
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#
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# pprint(result)
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#
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# return render(
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# request,
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# "yearly_overview/pages/overview2.html",
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# context={
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# "year": year,
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# # "next_month": next_month,
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# # "next_year": next_year,
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# # "previous_month": previous_month,
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# # "previous_year": previous_year,
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# "data": result,
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# },
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# )
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def yearly_overview(request, year: int):
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# First, let's create a base queryset for the given year
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base_queryset = Transaction.objects.filter(date__year=year)
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# Create a list of all months in the year
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months = [f"{year}-{month:02d}-01" for month in range(1, 13)]
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# Create the queryset with all the required annotations
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queryset = (
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base_queryset.annotate(month=TruncMonth("date"))
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.values("month", "account__group__name")
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.annotate(
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income_paid=Coalesce(
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Sum(
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Case(
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When(
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Q(type=Transaction.Type.INCOME, is_paid=True),
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then=F("amount"),
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),
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default=Value(0),
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output_field=DecimalField(),
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)
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),
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Value(0, output_field=DecimalField()),
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),
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expense_paid=Coalesce(
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Sum(
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Case(
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When(
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Q(type=Transaction.Type.EXPENSE, is_paid=True),
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then=F("amount"),
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),
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default=Value(0),
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output_field=DecimalField(),
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)
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),
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Value(0, output_field=DecimalField()),
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),
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income_unpaid=Coalesce(
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Sum(
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Case(
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When(
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Q(type=Transaction.Type.INCOME, is_paid=False),
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then=F("amount"),
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),
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default=Value(0),
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output_field=DecimalField(),
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)
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),
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Value(0, output_field=DecimalField()),
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),
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expense_unpaid=Coalesce(
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Sum(
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Case(
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When(
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Q(type=Transaction.Type.EXPENSE, is_paid=False),
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then=F("amount"),
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),
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default=Value(0),
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output_field=DecimalField(),
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)
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),
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Value(0, output_field=DecimalField()),
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),
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)
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.annotate(
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balance_unpaid=F("income_unpaid") - F("expense_unpaid"),
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balance_paid=F("income_paid") - F("expense_paid"),
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balance_total=F("income_paid")
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+ F("income_unpaid")
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- F("expense_paid")
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- F("expense_unpaid"),
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)
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.order_by("month", "account__group__name")
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)
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# Create a dictionary to store results
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results = {month: {} for month in months}
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# Populate the results dictionary
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for entry in queryset:
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month = entry["month"]
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account_group = entry["account__group__name"]
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if account_group not in results[month]:
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results[month][account_group] = {
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"income_paid": entry["income_paid"],
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"expense_paid": entry["expense_paid"],
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"income_unpaid": entry["income_unpaid"],
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"expense_unpaid": entry["expense_unpaid"],
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"balance_unpaid": entry["balance_unpaid"],
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"balance_paid": entry["balance_paid"],
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"balance_total": entry["balance_total"],
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}
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else:
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# If the account group already exists, update the values
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for key in [
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"income_paid",
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"expense_paid",
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"income_unpaid",
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"expense_unpaid",
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"balance_unpaid",
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"balance_paid",
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"balance_total",
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]:
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results[month][account_group][key] += entry[key]
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# Replace empty months with "-"
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for month in results:
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if not results[month]:
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results[month] = "-"
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from pprint import pprint
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pprint(results)
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return render(
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request,
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"yearly_overview/pages/overview2.html",
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context={
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"year": year,
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# "next_month": next_month,
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# "next_year": next_year,
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# "previous_month": previous_month,
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# "previous_year": previous_year,
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"data": results,
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},
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)
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# def yearly_overview(request, year: int):
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# transactions = Transaction.objects.filter(reference_date__year=year)
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#
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# monthly_data = (
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# transactions.annotate(month=TruncMonth("reference_date"))
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# .values(
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# "month",
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# "account__currency__code",
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# "account__currency__prefix",
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# "account__currency__suffix",
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# "account__currency__decimal_places",
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# )
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# .annotate(
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# income_paid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.INCOME, is_paid=True, then=F("amount")
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# expense_paid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.EXPENSE,
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# is_paid=True,
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# then=F("amount"),
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# income_unpaid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.INCOME,
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# is_paid=False,
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# then=F("amount"),
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# expense_unpaid=Coalesce(
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# Sum(
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# Case(
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# When(
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# type=Transaction.Type.EXPENSE,
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# is_paid=False,
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# then=F("amount"),
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# ),
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# default=Value(Decimal("0")),
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# output_field=DecimalField(),
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# )
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# ),
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# Value(Decimal("0")),
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# output_field=DecimalField(),
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# ),
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# )
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# .annotate(
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# balance_unpaid=F("income_unpaid") - F("expense_unpaid"),
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# balance_paid=F("income_paid") - F("expense_paid"),
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# balance_total=F("income_paid")
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# + F("income_unpaid")
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# - F("expense_paid")
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# - F("expense_unpaid"),
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# )
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# .order_by("month", "account__currency__code")
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# )
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#
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# # Create a list of all months in the year
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# all_months = [date(year, month, 1) for month in range(1, 13)]
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#
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# # Create a dictionary to store the final result
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# result = {
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# month: {
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# "income_paid": [],
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# "expense_paid": [],
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# "income_unpaid": [],
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# "expense_unpaid": [],
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# "balance_unpaid": [],
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# "balance_paid": [],
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# "balance_total": [],
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# }
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# for month in all_months
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# }
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#
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# # Fill in the data
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# for entry in monthly_data:
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# month = entry["month"]
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# currency_code = entry["account__currency__code"]
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# prefix = entry["account__currency__prefix"]
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# suffix = entry["account__currency__suffix"]
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# decimal_places = entry["account__currency__decimal_places"]
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#
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# for field in [
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# "income_paid",
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# "expense_paid",
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# "income_unpaid",
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# "expense_unpaid",
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# "balance_unpaid",
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# "balance_paid",
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# "balance_total",
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# ]:
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# result[month][field].append(
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# {
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# "code": currency_code,
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# "prefix": prefix,
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# "suffix": suffix,
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# "decimal_places": decimal_places,
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# "amount": entry[field],
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# }
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# )
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#
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# # Fill in missing months with empty lists
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# for month in all_months:
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# if not any(result[month].values()):
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# result[month] = {
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# "income_paid": [],
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# "expense_paid": [],
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# "income_unpaid": [],
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# "expense_unpaid": [],
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# "balance_unpaid": [],
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# "balance_paid": [],
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# "balance_total": [],
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# }
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#
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# from pprint import pprint
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#
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# pprint(result)
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#
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# return render(
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# request,
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# "yearly_overview/pages/overview.html",
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# context={
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# "year": year,
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# # "next_month": next_month,
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# # "next_year": next_year,
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# # "previous_month": previous_month,
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# # "previous_year": previous_year,
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# "totals": result,
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# },
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# )
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