def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) date = self.get_date() context['current_month'] = date context['previous_month'] = first_day(date - relativedelta(months=1)) context['next_month'] = first_day(date + relativedelta(months=1)) return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
category = get_object_or_404(self.request.user.category_set, pk=self.kwargs['pk'])
one_month_ago = first_day(datetime.today()) - relativedelta(months=1)
two_months_ago = first_day(datetime.today() - relativedelta(months=2))
context.update({
'category': category,
'one_month_ago': one_month_ago,
'two_months_ago': two_months_ago,
'one_month_ago_credit': category.get_credit_balance(
start=one_month_ago,
end=last_day(one_month_ago)),
'one_month_ago_debit': category.get_debit_balance(
start=one_month_ago,
end=last_day(one_month_ago)),
'two_months_ago_credit': category.get_credit_balance(
start=two_months_ago,
end=last_day(two_months_ago)),
'two_months_ago_debit': category.get_debit_balance(
start=two_months_ago,
end=last_day(two_months_ago))})
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['start'] = first_day(datetime.today())
context['end'] = last_day(datetime.today() + relativedelta(months=6))
context['cash_flow_start'] = first_day(context['start'] -
relativedelta(months=2))
context['cash_flow_end'] = last_day(context['start'] +
relativedelta(months=2))
# incomes vs expenses
context['incomes_expenses'] = Transaction.objects.cash_flow(
self.request.user, context['start'], context['end'])
context['cash_flow'] = Transaction.objects.cash_flow_by_category(
self.request.user, context['cash_flow_start'],
context['cash_flow_end'])
# assets balance
assets_range = month_range(context['start'], context['end'])
context['assets_balance'] = [
(date,
Account.objects.accounts_balance(self.request.user,
last_day(date),
payed=None))
for date in assets_range
]
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
category = get_object_or_404(self.request.user.category_set,
pk=self.kwargs['pk'])
one_month_ago = first_day(datetime.today()) - relativedelta(months=1)
two_months_ago = first_day(datetime.today() - relativedelta(months=2))
context.update({
'category':
category,
'one_month_ago':
one_month_ago,
'two_months_ago':
two_months_ago,
'one_month_ago_credit':
category.get_credit_balance(start=one_month_ago,
end=last_day(one_month_ago)),
'one_month_ago_debit':
category.get_debit_balance(start=one_month_ago,
end=last_day(one_month_ago)),
'two_months_ago_credit':
category.get_credit_balance(start=two_months_ago,
end=last_day(two_months_ago)),
'two_months_ago_debit':
category.get_debit_balance(start=two_months_ago,
end=last_day(two_months_ago))
})
return context
def budgets_panel(request):
context = {'start': first_day(date_param(request, 'start', datetime.today()))}
context['budgets'] = Budget.objects.get_queryset(request.user).filter(date=context['start'])
# average budgets completion
if context['budgets']:
percent_complete_sum = sum(budget.percent_complete for budget in context['budgets'])
percent_complete_avg = percent_complete_sum / len(context['budgets'])
context['budget_complete_avg'] = percent_complete_avg
if first_day(datetime.today()) > context['start']:
# past month, use the last day
expected_day = last_day(context['start']).timetuple().tm_mday
elif first_day(datetime.today()) < context['start']:
# future month, use first day
expected_day = 1
else:
# current month, use current day
expected_day = datetime.today().timetuple().tm_mday
num_days_in_month = monthrange(context['start'].timetuple().tm_year,
context['start'].timetuple().tm_mon)[1]
context['budget_complete_avg_expected'] = (100 / num_days_in_month) * expected_day
return render(request, 'finance/home/_budgets_panel.html', context)
def clean(self):
cleaned_data = super().clean()
cleaned_data['only_payed'] = cleaned_data['only_payed'] or False
cleaned_data['date_from'] = (
cleaned_data['date_from'] or
first_day(datetime.today() - timedelta(days=30 * 6)))
cleaned_data['date_to'] = (
cleaned_data['date_to'] or
first_day(datetime.today() + timedelta(days=30 * 5)))
return cleaned_data
def clean(self):
cleaned_data = super().clean()
cleaned_data['only_payed'] = cleaned_data['only_payed'] or False
cleaned_data['date_from'] = (cleaned_data['date_from']
or first_day(datetime.today() -
timedelta(days=30 * 6)))
cleaned_data['date_to'] = (cleaned_data['date_to']
or first_day(datetime.today() +
timedelta(days=30 * 5)))
return cleaned_data
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
form = self.get_filter_form()
context['filter_form'] = form
context['accounts'] = self.request.user.account_set.order_by('name')
context['categories'] = self.request.user.category_set.order_by('name')
if form.is_valid():
start = form.cleaned_data['start']
context['start'] = start
end = form.cleaned_data['end']
context['end'] = end
context['transactions'] = Transaction.objects.get_transactions(
self.request.user, start, end, form.cleaned_data['account'],
form.cleaned_data['category'], form.cleaned_data['is_payed'],
form.cleaned_data['type'], form.cleaned_data['description'])
context['credit_balance'] = Transaction.objects.get_credit_balance(
self.request.user, start, end, form.cleaned_data['account'],
form.cleaned_data['category'], form.cleaned_data['is_payed'],
form.cleaned_data['type'], form.cleaned_data['description'])
context['debit_balance'] = Transaction.objects.get_debit_balance(
self.request.user, start, end, form.cleaned_data['account'],
form.cleaned_data['category'], form.cleaned_data['is_payed'],
form.cleaned_data['type'], form.cleaned_data['description'])
context['total_balance'] = Transaction.objects.get_balance(
self.request.user,
end=end,
accounts=form.cleaned_data['account'],
categories=form.cleaned_data['category'],
payed=form.cleaned_data['is_payed'],
type=form.cleaned_data['type'],
description=form.cleaned_data['description'])
# next and previous months links
context['current_month'] = start
previous_month = first_day(start - relativedelta(months=1))
context['previous_month'] = previous_month, last_day(
previous_month)
next_month = first_day(start + relativedelta(months=1))
context['next_month'] = next_month, last_day(next_month)
return context
def cash_flow(self, user, start, end, payed=None):
""" Calculate expenses vs incomes for past period """
result = []
for date in month_range(first_day(start), last_day(end)):
first = first_day(date)
last = last_day(date)
incomes = self.get_credit_balance(user, first, last, payed=payed)
expenses = self.get_debit_balance(user, first, last, payed=payed)
result.append({
'date': date,
'incomes': incomes,
'expenses': expenses,
'balance': incomes - expenses,
})
return result
def cash_flow(self, user, start, end, payed=None):
""" Calculate expenses vs incomes for past period """
result = []
for date in month_range(first_day(start), last_day(end)):
first = first_day(date)
last = last_day(date)
incomes = self.get_credit_balance(user, first, last, payed=payed)
expenses = self.get_debit_balance(user, first, last, payed=payed)
result.append({
'date': date,
'incomes': incomes,
'expenses': expenses,
'balance': incomes - expenses,
})
return result
def get_filter_form(self):
data = self.request.GET.copy()
if 'start' not in data:
data['start'] = first_day(datetime.today())
if 'end' not in data:
data['end'] = last_day(datetime.today())
return AccountDetailsFilterForm(self.request.user, data=data)
def cashflow_panel(request):
start = date_param(request, 'start', first_day(datetime.today()))
end = date_param(request, 'end', last_day(datetime.today()))
incomes = Transaction.objects.get_credit_balance(request.user, start, end, payed=True)
expenses = Transaction.objects.get_debit_balance(request.user, start, end, payed=True)
# calculate percentage of incomes vs expenses
percent = 0
if incomes > 0 or expenses > 0:
bigger = max(incomes, expenses)
smaller = min(incomes, expenses)
percent = smaller / bigger * 100
if incomes == 0 and expenses == 0:
incomes_percent = 0
expenses_percent = 0
elif incomes >= expenses:
incomes_percent = 100
expenses_percent = percent
else:
incomes_percent = percent
expenses_percent = 100
return render(request, 'finance/home/_cashflow_panel.html',
{'start': start,
'end': end,
'incomes': incomes,
'incomes_percent': incomes_percent,
'expenses': expenses,
'expenses_percent': expenses_percent})
def get_filter_form(self):
data = self.request.GET.copy()
if 'start' not in data:
data['start'] = first_day(datetime.today())
if 'end' not in data:
data['end'] = last_day(datetime.today())
return AccountDetailsFilterForm(self.request.user, data=data)
def assets_balance(request):
start = first_day(date_param(request, 'start', datetime.today() - relativedelta(months=12)))
end = last_day(date_param(request, 'end', datetime.today()))
data = [
(d, Account.objects.accounts_balance(request.user, last_day(d)))
for d in month_range(start, end)]
return render(request, 'finance/home/_assets_balance.html',
{'start': start, 'end': end, 'data': data})
def get_budget(context, category, month):
request = context['request']
date = first_day(month)
try:
amount = Budget.objects.get(user=request.user,
category__pk=category.pk,
date=date).amount
return intcomma(amount)
except Budget.DoesNotExist:
return 0
def get_budget(context, category, month):
request = context['request']
date = first_day(month)
try:
amount = Budget.objects.get(user=request.user,
category__pk=category.pk,
date=date).amount
return intcomma(amount)
except Budget.DoesNotExist:
return 0
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['start'] = first_day(datetime.today())
context['end'] = last_day(datetime.today() + relativedelta(months=6))
context['cash_flow_start'] = first_day(context['start'] - relativedelta(months=2))
context['cash_flow_end'] = last_day(context['start'] + relativedelta(months=2))
# incomes vs expenses
context['incomes_expenses'] = Transaction.objects.cash_flow(
self.request.user, context['start'], context['end'])
context['cash_flow'] = Transaction.objects.cash_flow_by_category(
self.request.user, context['cash_flow_start'], context['cash_flow_end'])
# assets balance
assets_range = month_range(context['start'], context['end'])
context['assets_balance'] = [
(date, Account.objects.accounts_balance(self.request.user, last_day(date), payed=None))
for date in assets_range]
return context
def top_expenses_per_category(request):
start = date_param(request, 'start', default=first_day(datetime.today()))
end = date_param(request, 'end', default=last_day(datetime.today()))
expenses = request.user.transaction_set.exclude(
category__name='Transferência'
).filter(
type=Transaction.TYPE_DEBIT,
date__gte=start,
date__lte=end
).values(
'category__name'
).annotate(
Sum('amount')
)
return render(request, 'finance/home/_top_expenses_per_category.html',
{'start': start,
'end': end,
'data': sorted(expenses,
key=lambda x: x['amount__sum'],
reverse=True)[:10]})
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
form = self.get_filter_form()
context['filter_form'] = form
context['accounts'] = self.request.user.account_set.order_by('name')
context['categories'] = self.request.user.category_set.order_by('name')
if form.is_valid():
start = form.cleaned_data['start']
context['start'] = start
end = form.cleaned_data['end']
context['end'] = end
context['transactions'] = Transaction.objects.get_transactions(
self.request.user,
start,
end,
form.cleaned_data['account'],
form.cleaned_data['category'],
form.cleaned_data['is_payed'],
form.cleaned_data['type'],
form.cleaned_data['description'])
context['credit_balance'] = Transaction.objects.get_credit_balance(
self.request.user,
start,
end,
form.cleaned_data['account'],
form.cleaned_data['category'],
form.cleaned_data['is_payed'],
form.cleaned_data['type'],
form.cleaned_data['description'])
context['debit_balance'] = Transaction.objects.get_debit_balance(
self.request.user,
start,
end,
form.cleaned_data['account'],
form.cleaned_data['category'],
form.cleaned_data['is_payed'],
form.cleaned_data['type'],
form.cleaned_data['description'])
context['total_balance'] = Transaction.objects.get_balance(
self.request.user,
end=end,
accounts=form.cleaned_data['account'],
categories=form.cleaned_data['category'],
payed=form.cleaned_data['is_payed'],
type=form.cleaned_data['type'],
description=form.cleaned_data['description'])
# next and previous months links
context['current_month'] = start
previous_month = first_day(start - relativedelta(months=1))
context['previous_month'] = previous_month, last_day(previous_month)
next_month = first_day(start + relativedelta(months=1))
context['next_month'] = next_month, last_day(next_month)
return context
def clean_start(self): return self.cleaned_data['start'] or first_day(datetime.today())
def save(self, **kwargs):
self.date = first_day(self.date)
return super().save(**kwargs)
def save(self, **kwargs): self.date = first_day(self.date) return super().save(**kwargs)
def first_day(date): return utils.first_day(date)
def incomes_expenses_per_month(request):
start = date_param(request, 'start', first_day(datetime.today() - relativedelta(months=12)))
end = date_param(request, 'end', last_day(datetime.today()))
cash_flow = Transaction.objects.cash_flow(request.user, start, end)
return render(request, 'finance/home/_incomes_expenses_per_month.html',
{'start': start, 'end': end, 'data': cash_flow})
def incomes_expenses_per_day(request):
start = date_param(request, 'start', default=first_day(datetime.today()))
end = date_param(request, 'end', default=last_day(datetime.today()))
cash_flow = Transaction.objects.cash_flow_by_day(request.user, start, end)
return render(request, 'finance/home/_incomes_expenses_per_day.html',
{'start': start, 'end': end, 'data': cash_flow})
def first_day(date):
return utils.first_day(date)
def get_date(self): return first_day(date_param(self.request, 'date'))
def clean_start(self):
return self.cleaned_data['start'] or first_day(datetime.today())
