Files
WYGIWYH/app/apps/monthly_overview/views.py
2025-12-28 13:20:25 -03:00

289 lines
9.1 KiB
Python

from django.contrib.auth.decorators import login_required
from django.db.models import (
Q,
)
from django.http import HttpResponse, Http404
from django.shortcuts import render, redirect
from django.utils import timezone
from django.views.decorators.http import require_http_methods
from apps.common.decorators.htmx import only_htmx
from apps.common.utils.dicts import remove_falsey_entries
from apps.monthly_overview.utils.daily_spending_allowance import (
calculate_daily_allowance_currency,
)
from apps.transactions.filters import TransactionsFilter
from apps.transactions.models import Transaction
from apps.transactions.utils.calculations import (
calculate_currency_totals,
calculate_percentage_distribution,
calculate_account_totals,
)
from apps.transactions.utils.default_ordering import default_order
@login_required
def index(request):
now = timezone.localdate(timezone.now())
return redirect(to="monthly_overview", month=now.month, year=now.year)
@login_required
@require_http_methods(["GET"])
def monthly_overview(request, month: int, year: int):
order = request.session.get("monthly_transactions_order", "default")
summary_tab = request.session.get("monthly_summary_tab", "summary")
if month < 1 or month > 12:
raise Http404("Month is out of range")
next_month = 1 if month == 12 else month + 1
next_year = year + 1 if next_month == 1 and month == 12 else year
previous_month = 12 if month == 1 else month - 1
previous_year = year - 1 if previous_month == 12 and month == 1 else year
f = TransactionsFilter(request.GET)
return render(
request,
"monthly_overview/pages/overview.html",
context={
"month": month,
"year": year,
"next_month": next_month,
"next_year": next_year,
"previous_month": previous_month,
"previous_year": previous_year,
"filter": f,
"order": order,
"summary_tab": summary_tab,
},
)
@only_htmx
@login_required
@require_http_methods(["GET"])
def transactions_list(request, month: int, year: int):
order = request.session.get("monthly_transactions_order", "default")
if "order" in request.GET:
order = request.GET["order"]
if order != request.session.get("monthly_transactions_order", "default"):
request.session["monthly_transactions_order"] = order
f = TransactionsFilter(request.GET)
transactions_filtered = f.qs.filter(
reference_date__year=year,
reference_date__month=month,
).prefetch_related(
"account",
"account__group",
"category",
"tags",
"account__exchange_currency",
"account__currency",
"installment_plan",
"entities",
"dca_expense_entries",
"dca_income_entries",
)
transactions_filtered = default_order(transactions_filtered, order=order)
return render(
request,
"monthly_overview/fragments/list.html",
context={"transactions": transactions_filtered},
)
@only_htmx
@login_required
@require_http_methods(["GET"])
def monthly_summary(request, month: int, year: int):
# Base queryset with all required filters
base_queryset = Transaction.objects.filter(
reference_date__year=year,
reference_date__month=month,
)
# Apply filters and check if any are active
f = TransactionsFilter(request.GET, queryset=base_queryset)
# Check if any filter has a non-default value
# Default values are: type=['IN', 'EX'], is_paid=['1', '0'], everything else empty
has_active_filter = False
if f.form.is_valid():
for name, value in f.form.cleaned_data.items():
# Skip fields with default/empty values
if not value:
continue
# Skip type if it has both default values
if name == "type" and set(value) == {"IN", "EX"}:
continue
# Skip is_paid if it has both default values (values are strings)
if name == "is_paid" and set(value) == {"1", "0"}:
continue
# Skip mute_status if it has both default values
if name == "mute_status" and set(value) == {"active", "muted"}:
continue
# If we get here, there's an active filter
has_active_filter = True
break
if has_active_filter:
queryset = f.qs
else:
queryset = (
base_queryset.exclude(
Q(Q(category__mute=True) & ~Q(category=None)) | Q(mute=True)
)
.exclude(account__in=request.user.untracked_accounts.all())
.exclude(account__is_asset=True)
)
data = calculate_currency_totals(queryset, ignore_empty=True)
percentages = calculate_percentage_distribution(data)
context = {
"income_current": remove_falsey_entries(data, "income_current"),
"income_projected": remove_falsey_entries(data, "income_projected"),
"expense_current": remove_falsey_entries(data, "expense_current"),
"expense_projected": remove_falsey_entries(data, "expense_projected"),
"total_current": remove_falsey_entries(data, "total_current"),
"total_final": remove_falsey_entries(data, "total_final"),
"total_projected": remove_falsey_entries(data, "total_projected"),
"daily_spending_allowance": calculate_daily_allowance_currency(
currency_totals=data, month=month, year=year
),
"percentages": percentages,
"has_active_filter": has_active_filter,
}
return render(
request,
"monthly_overview/fragments/monthly_summary.html",
context=context,
)
@only_htmx
@login_required
@require_http_methods(["GET"])
def monthly_account_summary(request, month: int, year: int):
# Base queryset with all required filters
base_queryset = Transaction.objects.filter(
reference_date__year=year,
reference_date__month=month,
)
# Apply filters and check if any are active
f = TransactionsFilter(request.GET, queryset=base_queryset)
# Check if any filter has a non-default value
has_active_filter = False
if f.form.is_valid():
for name, value in f.form.cleaned_data.items():
if not value:
continue
if name == "type" and set(value) == {"IN", "EX"}:
continue
if name == "is_paid" and set(value) == {"1", "0"}:
continue
if name == "mute_status" and set(value) == {"active", "muted"}:
continue
has_active_filter = True
break
if has_active_filter:
queryset = f.qs
else:
queryset = (
base_queryset.exclude(
Q(Q(category__mute=True) & ~Q(category=None)) | Q(mute=True)
)
.exclude(account__in=request.user.untracked_accounts.all())
.exclude(account__is_asset=True)
)
account_data = calculate_account_totals(transactions_queryset=queryset.all())
account_percentages = calculate_percentage_distribution(account_data)
context = {
"account_data": account_data,
"account_percentages": account_percentages,
}
return render(
request,
"monthly_overview/fragments/monthly_account_summary.html",
context=context,
)
@only_htmx
@login_required
@require_http_methods(["GET"])
def monthly_currency_summary(request, month: int, year: int):
# Base queryset with all required filters
base_queryset = Transaction.objects.filter(
reference_date__year=year,
reference_date__month=month,
)
# Apply filters and check if any are active
f = TransactionsFilter(request.GET, queryset=base_queryset)
# Check if any filter has a non-default value
has_active_filter = False
if f.form.is_valid():
for name, value in f.form.cleaned_data.items():
if not value:
continue
if name == "type" and set(value) == {"IN", "EX"}:
continue
if name == "is_paid" and set(value) == {"1", "0"}:
continue
if name == "mute_status" and set(value) == {"active", "muted"}:
continue
has_active_filter = True
break
if has_active_filter:
queryset = f.qs
else:
queryset = (
base_queryset.exclude(
Q(Q(category__mute=True) & ~Q(category=None)) | Q(mute=True)
)
.exclude(account__in=request.user.untracked_accounts.all())
.exclude(account__is_asset=True)
)
currency_data = calculate_currency_totals(queryset.all(), ignore_empty=True)
currency_percentages = calculate_percentage_distribution(currency_data)
context = {
"currency_data": currency_data,
"currency_percentages": currency_percentages,
}
return render(
request, "monthly_overview/fragments/monthly_currency_summary.html", context
)
@login_required
@require_http_methods(["GET"])
def monthly_summary_select(request, selected):
request.session["monthly_summary_tab"] = selected
return HttpResponse(
status=204,
)