expenses_manager/expenses_manager/expenses/forms.py

177 lines
5.1 KiB
Python

from django import forms
from .models import Expense, Category, Income, Tag, Account, FuelEntry, Goal
class ExpenseForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
# Get user
user = kwargs.pop("user", None)
super().__init__(*args, **kwargs)
if user:
self.fields["category"].queryset = Category.objects.filter(owner=user)
self.fields["tags"].queryset = Tag.objects.filter(owner=user)
self.fields["account"].queryset = Account.objects.filter(
owner=user, active=True
)
self.fields["date"].input_formats = ["%Y-%m-%d"]
class Meta:
model = Expense
fields = [
"date",
"amount",
"description",
"category",
"account",
"tags",
]
widgets = {
"date": forms.DateInput(format="%Y-%m-%d", attrs={"type": "date"}),
"tags": forms.CheckboxSelectMultiple(),
}
class TagForm(forms.ModelForm):
class Meta:
model = Tag
fields = ["name"]
class AccountForm(forms.ModelForm):
class Meta:
model = Account
fields = ["name", "initial_balance", "active"]
class IncomeForm(forms.ModelForm):
class Meta:
model = Income
fields = ["account", "name", "amount", "date"]
widgets = {"date": forms.DateInput(format="%Y-%m-%d", attrs={"type": "date"})}
def __init__(self, *args, **kwargs):
user = kwargs.pop("user")
super().__init__(*args, **kwargs)
self.fields["account"].queryset = Account.objects.filter(
owner=user,
active=True,
)
class FuelEntryForm(forms.Form):
# Expense fields
date = forms.DateField(
widget=forms.DateInput(format="%Y-%m-%d", attrs={"type": "date"})
)
amount = forms.DecimalField(max_digits=10, decimal_places=2)
account = forms.ModelChoiceField(queryset=None)
# Specifics fuel fields
odometer = forms.DecimalField(label="Current kilometers")
liters = forms.DecimalField(max_digits=8, decimal_places=2)
def __init__(self, *args, **kwargs):
user = kwargs.pop("user")
super().__init__(*args, **kwargs)
if user:
self.fields["account"].queryset = user.accounts.filter(active=True)
class CategoryForm(forms.ModelForm):
class Meta:
model = Category
fields = ["name", "parent"]
def __init__(self, *args, **kwargs):
user = kwargs.pop("user")
super().__init__(*args, **kwargs)
if user:
queryset = Category.objects.filter(owner=user)
if self.instance.pk:
queryset = queryset.exclude(
pk__in=self.instance.descendant_ids()
)
self.fields["parent"].queryset = queryset
def clean_parent(self):
parent = self.cleaned_data.get("parent")
if parent and self.instance.pk:
if parent.pk in self.instance.descendant_ids():
raise forms.ValidationError(
"Una categoría no puede ser su propio padre ni depender "
"de una de sus subcategorías."
)
return parent
class GoalForm(forms.ModelForm):
class Meta:
model = Goal
fields = [
'name',
'kind',
'target_amount',
'category',
"include_subcategories",
"account",
"start_date",
"period",
"show_on_home"
]
widgets = {
"start_date": forms.DateInput(
format="%Y-%m-%d", attrs={"type": "date"}
),
}
def __init__(self, *args, **kwargs):
user = kwargs.pop('user')
super().__init__(*args, **kwargs)
self.fields['category'].queryset = user.categories.all()
self.fields['account'].queryset = user.accounts.filter(active=True)
self.fields['category'].required = False
self.fields['account'].required = False
self.fields['start_date'].input_formats = ["%Y-%m-%d"]
def clean(self):
cleaned = super().clean()
kind = cleaned.get("kind")
if kind in (Goal.KIND_PAYMENT, Goal.KIND_BUDGET):
if not cleaned.get('category'):
self.add_error(
"category",
"Selecciona una categoría para este tipo de objetivo.",
)
cleaned["account"] = None
if kind == Goal.KIND_SAVING:
if not cleaned.get("account"):
self.add_error(
"account",
"Selecciona la cuenta donde se acumula el ahorro.",
)
cleaned["category"] = None
if kind == Goal.KIND_BUDGET:
if cleaned.get("period") == Goal.PERIOD_NONE:
self.add_error(
"period",
"Un presupuesto necesita un periodo: mensual o anual",
)
else:
cleaned["period"] = Goal.PERIOD_NONE
return cleaned