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https://github.com/eitchtee/WYGIWYH.git
synced 2026-07-10 23:02:47 +02:00
initial commit
This commit is contained in:
Herculino Trotta
@@ -0,0 +1,387 @@
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import datetime
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from decimal import Decimal
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from itertools import groupby
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from operator import itemgetter
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.db.models import Sum, F, Case, When, DecimalField, Value, Q, CharField
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from django.db.models.functions import Coalesce, ExtractMonth, ExtractYear
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from django.http import HttpResponse
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from django.shortcuts import render, redirect, get_object_or_404
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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from unicodedata import category
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from apps.transactions.forms import TransactionForm
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from apps.transactions.models import Transaction
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@login_required
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def index(request):
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now = timezone.now()
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return redirect(to="transactions_overview", month=now.month, year=now.year)
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@login_required
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def transactions_overview(request, month: int, year: int):
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if month < 1 or month > 12:
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from django.http import Http404
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raise Http404("Month is out of range")
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next_month = 1 if month == 12 else month + 1
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next_year = year + 1 if next_month == 1 and month == 12 else year
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previous_month = 12 if month == 1 else month - 1
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previous_year = year - 1 if previous_month == 12 and month == 1 else year
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print(
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Transaction.objects.annotate(
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month=ExtractMonth("reference_date"), year=ExtractYear("reference_date")
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)
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.values("month", "year")
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.distinct()
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.order_by("year", "month")
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)
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return render(
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request,
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"transactions/overview.html",
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context={
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"month": month,
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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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},
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)
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@login_required
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def transactions_list(request, month: int, year: int):
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from django.db.models.functions import ExtractMonth, ExtractYear
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queryset = (
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Transaction.objects.annotate(
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month=ExtractMonth("reference_date"), year=ExtractYear("reference_date")
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)
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.values("month", "year")
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.distinct()
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.order_by("year", "month")
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)
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# print(queryset)
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transactions = (
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Transaction.objects.all()
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.filter(
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reference_date__year=year,
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reference_date__month=month,
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)
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.order_by("date", "id")
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.select_related()
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)
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return render(
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request,
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"transactions/fragments/list.html",
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context={"transactions": transactions},
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)
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@login_required
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def transaction_add(request, **kwargs):
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month = int(request.GET.get("month", timezone.localdate(timezone.now()).month))
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year = int(request.GET.get("year", timezone.localdate(timezone.now()).year))
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transaction_type = Transaction.Type(request.GET.get("type", "IN"))
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now = timezone.localdate(timezone.now())
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expected_date = datetime.datetime(
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day=now.day if month == now.month and year == now.year else 1,
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month=month,
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year=year,
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).date()
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if request.method == "POST":
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form = TransactionForm(request.POST)
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if form.is_valid():
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form.save()
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messages.success(request, _("Transaction added successfully!"))
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# redirect to a new URL:
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return HttpResponse(
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status=204,
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headers={"HX-Trigger": "transaction_updated, hide_offcanvas, toast"},
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)
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else:
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form = TransactionForm(
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initial={
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"reference_date": expected_date,
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"date": expected_date,
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"type": transaction_type,
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}
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)
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return render(
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request,
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"transactions/fragments/add.html",
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{"form": form},
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)
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@login_required
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def transaction_edit(request, transaction_id, **kwargs):
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transaction = get_object_or_404(Transaction, id=transaction_id)
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if request.method == "POST":
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form = TransactionForm(request.POST, instance=transaction)
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if form.is_valid():
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form.save()
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messages.success(request, _("Transaction updated successfully!"))
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# redirect to a new URL:
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return HttpResponse(
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status=204,
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headers={"HX-Trigger": "transaction_updated, hide_offcanvas, toast"},
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)
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else:
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form = TransactionForm(instance=transaction)
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return render(
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request,
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"transactions/fragments/edit.html",
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{"form": form, "transaction": transaction},
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)
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@login_required
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def transaction_delete(request, transaction_id, **kwargs):
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transaction = get_object_or_404(Transaction, id=transaction_id)
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transaction.delete()
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messages.success(request, _("Transaction deleted successfully!"))
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return HttpResponse(
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status=204,
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headers={"HX-Trigger": "transaction_updated, toast"},
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)
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@login_required
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def transaction_pay(request, transaction_id):
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transaction = get_object_or_404(Transaction, pk=transaction_id)
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new_is_paid = False if transaction.is_paid else True
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transaction.is_paid = new_is_paid
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transaction.save()
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response = render(
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request,
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"transactions/fragments/item.html",
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context={"transaction": transaction},
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)
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response.headers["HX-Trigger"] = (
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f'{"paid" if new_is_paid else "unpaid"}, transaction_updated'
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)
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return response
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@login_required
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def monthly_summary(request, month: int, year: int):
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queryset = (
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Transaction.objects.filter(
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Q(category__mute=False) | Q(category__isnull=True),
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account__is_asset=False,
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reference_date__year=year,
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reference_date__month=month,
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)
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.annotate(
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transaction_type=Value("expense", output_field=CharField()),
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is_paid_status=Value("paid", output_field=CharField()),
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)
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.filter(type=Transaction.Type.EXPENSE, is_paid=True)
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.values(
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"account__currency__name",
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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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"transaction_type",
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"is_paid_status",
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)
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.annotate(
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total_amount=Coalesce(
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Sum("amount"),
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0,
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output_field=DecimalField(max_digits=30, decimal_places=18),
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)
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)
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.union(
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Transaction.objects.filter(
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Q(category__mute=False) | Q(category__isnull=True),
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account__is_asset=False,
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reference_date__year=year,
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reference_date__month=month,
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)
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.annotate(
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transaction_type=Value("expense", output_field=CharField()),
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is_paid_status=Value("projected", output_field=CharField()),
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)
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.filter(type=Transaction.Type.EXPENSE, is_paid=False)
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.values(
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"account__currency__name",
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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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"transaction_type",
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"is_paid_status",
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)
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.annotate(
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total_amount=Coalesce(
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Sum("amount"),
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0,
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output_field=DecimalField(max_digits=30, decimal_places=18),
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)
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)
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)
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.union(
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Transaction.objects.filter(
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Q(category__mute=False) | Q(category__isnull=True),
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account__is_asset=False,
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reference_date__year=year,
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reference_date__month=month,
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)
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.annotate(
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transaction_type=Value("income", output_field=CharField()),
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is_paid_status=Value("paid", output_field=CharField()),
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)
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.filter(type=Transaction.Type.INCOME, is_paid=True)
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.values(
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"account__currency__name",
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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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"transaction_type",
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"is_paid_status",
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)
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.annotate(
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total_amount=Coalesce(
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Sum("amount"),
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0,
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output_field=DecimalField(max_digits=30, decimal_places=18),
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)
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)
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)
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.union(
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Transaction.objects.filter(
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Q(category__mute=False) | Q(category__isnull=True),
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account__is_asset=False,
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reference_date__year=year,
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reference_date__month=month,
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)
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.annotate(
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transaction_type=Value("income", output_field=CharField()),
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is_paid_status=Value("projected", output_field=CharField()),
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)
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.filter(type=Transaction.Type.INCOME, is_paid=False)
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.values(
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"account__currency__name",
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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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"transaction_type",
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"is_paid_status",
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)
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.annotate(
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total_amount=Coalesce(
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Sum("amount"),
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0,
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output_field=DecimalField(max_digits=30, decimal_places=18),
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)
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)
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)
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.order_by("account__currency__name", "transaction_type", "is_paid_status")
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)
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result = {}
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for (transaction_type, is_paid_status), group in groupby(
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queryset, key=itemgetter("transaction_type", "is_paid_status")
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):
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key = f"{is_paid_status}_{transaction_type}"
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result[key] = [
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{
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"name": item["account__currency__name"],
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"prefix": item["account__currency__prefix"],
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"suffix": item["account__currency__suffix"],
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"decimal_places": item["account__currency__decimal_places"],
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"total_amount": item["total_amount"],
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}
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for item in group
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]
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# result["total_balance"] =
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# result["projected_balance"] = calculate_total(
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# "projected_income", "projected_expenses"
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# )
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return render(
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request,
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"transactions/fragments/monthly_summary.html",
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context={"totals": result},
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)
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@login_required
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def month_year_picker(request):
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available_dates = (
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Transaction.objects.annotate(
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month=ExtractMonth("reference_date"), year=ExtractYear("reference_date")
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)
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.values("month", "year")
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.distinct()
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.order_by("year", "month")
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)
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return render(
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request,
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"transactions/fragments/month_year_picker.html",
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{"available_dates": available_dates},
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)
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# @login_required
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# def monthly_income(request, month: int, year: int):
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# situation = request.GET.get("s", "c")
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#
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# income_sum_by_currency = (
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# Transaction.objects.filter(
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# type=Transaction.Type.INCOME,
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# is_paid=True if situation == "c" else False,
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# account__is_asset=False,
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# reference_date__year=year,
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# reference_date__month=month,
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# )
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# .values(
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# "account__currency__name",
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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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# total_amount=Coalesce(
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# Sum("amount"),
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# 0,
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# output_field=DecimalField(max_digits=30, decimal_places=18),
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# )
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# )
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# .order_by("account__currency__name")
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# )
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#
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# print(income_sum_by_currency)
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#
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# return render(
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# request,
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# "transactions/fragments/income.html",
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# context={"income": income_sum_by_currency},
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# )
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