Files
WYGIWYH/app/apps/transactions/forms.py
Herculino Trotta 3dde44b1cd changes
2024-10-09 00:31:21 -03:00

506 lines
17 KiB
Python

from crispy_bootstrap5.bootstrap5 import Switch
from crispy_forms.bootstrap import FormActions
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Layout, Row, Column, Field, Fieldset
from dateutil.relativedelta import relativedelta
from django import forms
from django.db import transaction
from django.utils.safestring import mark_safe
from django.utils.translation import gettext_lazy as _
from apps.accounts.models import Account
from apps.common.fields.forms.dynamic_select import (
DynamicModelChoiceField,
DynamicModelMultipleChoiceField,
)
from apps.common.widgets.crispy.submit import NoClassSubmit
from apps.common.widgets.tom_select import TomSelect, TomSelectMultiple
from apps.transactions.models import (
Transaction,
TransactionCategory,
TransactionTag,
InstallmentPlan,
)
from apps.transactions.widgets import (
ArbitraryDecimalDisplayNumberInput,
MonthYearWidget,
)
class TransactionForm(forms.ModelForm):
category = DynamicModelChoiceField(
model=TransactionCategory,
required=False,
label=_("Category"),
)
tags = DynamicModelMultipleChoiceField(
model=TransactionTag,
to_field_name="name",
create_field="name",
required=False,
label=_("Tags"),
)
class Meta:
model = Transaction
fields = [
"account",
"type",
"is_paid",
"date",
"reference_date",
"amount",
"description",
"notes",
"category",
"tags",
]
widgets = {
"date": forms.DateInput(attrs={"type": "date"}, format="%Y-%m-%d"),
"notes": forms.Textarea(attrs={"rows": 3}),
"account": TomSelect(),
}
# labels = {
# "tags": mark_safe('<i class="fa-solid fa-hashtag me-1"></i>' + _("Tags")),
# "category": mark_safe(
# '<i class="fa-solid fa-icons me-1"></i>' + _("Category")
# ),
# "notes": mark_safe(
# '<i class="fa-solid fa-align-justify me-1"></i>' + _("Notes")
# ),
# "amount": mark_safe('<i class="fa-solid fa-coins me-1"></i>' + _("Amount")),
# "description": mark_safe(
# '<i class="fa-solid fa-quote-left me-1"></i>' + _("Name")
# ),
# }
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_tag = False
self.helper.form_method = "post"
self.helper.layout = Layout(
Field(
"type",
template="transactions/widgets/income_expense_toggle_buttons.html",
),
Switch("is_paid"),
"account",
Row(
Column("date", css_class="form-group col-md-6 mb-0"),
Column("reference_date", css_class="form-group col-md-6 mb-0"),
css_class="form-row",
),
"description",
Field("amount", inputmode="decimal"),
Row(
Column("category", css_class="form-group col-md-6 mb-0"),
Column("tags", css_class="form-group col-md-6 mb-0"),
css_class="form-row",
),
"notes",
)
self.fields["reference_date"].required = False
if self.instance and self.instance.pk:
decimal_places = self.instance.account.currency.decimal_places
self.fields["amount"].widget = ArbitraryDecimalDisplayNumberInput(
decimal_places=decimal_places
)
self.helper.layout.append(
FormActions(
NoClassSubmit(
"submit", _("Update"), css_class="btn btn-outline-primary w-100"
),
),
)
else:
self.fields["amount"].widget = ArbitraryDecimalDisplayNumberInput()
self.helper.layout.append(
FormActions(
NoClassSubmit(
"submit", _("Add"), css_class="btn btn-outline-primary w-100"
),
),
)
def clean(self):
cleaned_data = super().clean()
date = cleaned_data.get("date")
reference_date = cleaned_data.get("reference_date")
if date and not reference_date:
cleaned_data["reference_date"] = date.replace(day=1)
return cleaned_data
class TransferForm(forms.Form):
from_account = forms.ModelChoiceField(
queryset=Account.objects.all(),
label="From Account",
widget=TomSelect(),
)
to_account = forms.ModelChoiceField(
queryset=Account.objects.all(),
label="To Account",
widget=TomSelect(),
)
from_amount = forms.DecimalField(
max_digits=42,
decimal_places=30,
label="From Amount",
)
to_amount = forms.DecimalField(
max_digits=42,
decimal_places=30,
label="To Amount",
required=False,
)
from_category = DynamicModelChoiceField(
model=TransactionCategory,
required=False,
label=_("Category"),
)
to_category = DynamicModelChoiceField(
model=TransactionCategory,
required=False,
label=_("Category"),
)
from_tags = DynamicModelMultipleChoiceField(
model=TransactionTag,
to_field_name="name",
create_field="name",
required=False,
label=_("Tags"),
)
to_tags = DynamicModelMultipleChoiceField(
model=TransactionTag,
to_field_name="name",
create_field="name",
required=False,
label=_("Tags"),
)
date = forms.DateField(
label="Date", widget=forms.DateInput(attrs={"type": "date"}, format="%Y-%m-%d")
)
reference_date = forms.CharField(label="Reference Date", widget=MonthYearWidget())
description = forms.CharField(max_length=500, label="Description")
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_tag = False
self.helper.form_method = "post"
self.helper.layout = Layout(
Row(
Column(Field("date"), css_class="form-group col-md-6 mb-0"),
Column(
Field("reference_date"),
css_class="form-group col-md-6 mb-0",
),
css_class="form-row",
),
Field("description"),
Row(
Column(
Row(
Column(
"from_account",
css_class="form-group col-md-6 mb-0",
),
Column(
Field("from_amount"),
css_class="form-group col-md-6 mb-0",
),
css_class="form-row",
),
Row(
Column("from_category", css_class="form-group col-md-6 mb-0"),
Column("from_tags", css_class="form-group col-md-6 mb-0"),
css_class="form-row",
),
),
css_class="p-1 mx-1 my-3 border rounded-3",
),
Row(
Column(
Row(
Column(
"to_account",
css_class="form-group col-md-6 mb-0",
),
Column(
Field("to_amount"),
css_class="form-group col-md-6 mb-0",
),
css_class="form-row",
),
Row(
Column("to_category", css_class="form-group col-md-6 mb-0"),
Column("to_tags", css_class="form-group col-md-6 mb-0"),
css_class="form-row",
),
),
css_class="p-1 mx-1 my-3 border rounded-3",
),
FormActions(
NoClassSubmit(
"submit", _("Tranfer"), css_class="btn btn-outline-primary w-100"
),
),
)
self.fields["from_amount"].widget = ArbitraryDecimalDisplayNumberInput()
self.fields["to_amount"].widget = ArbitraryDecimalDisplayNumberInput()
def clean(self):
cleaned_data = super().clean()
from_account = cleaned_data.get("from_account")
to_account = cleaned_data.get("to_account")
if from_account == to_account:
raise forms.ValidationError("From and To accounts must be different.")
return cleaned_data
def save(self):
from_account = self.cleaned_data["from_account"]
to_account = self.cleaned_data["to_account"]
from_amount = self.cleaned_data["from_amount"]
to_amount = self.cleaned_data["to_amount"] or from_amount
date = self.cleaned_data["date"]
reference_date = self.cleaned_data["reference_date"]
description = self.cleaned_data["description"]
from_category = self.cleaned_data.get("from_category")
to_category = self.cleaned_data.get("to_category")
# Create "From" transaction
from_transaction = Transaction.objects.create(
account=from_account,
type=Transaction.Type.EXPENSE,
is_paid=True,
date=date,
reference_date=reference_date,
amount=from_amount,
description=description,
category=from_category,
)
from_transaction.tags.set(self.cleaned_data.get("from_tags", []))
# Create "To" transaction
to_transaction = Transaction.objects.create(
account=to_account,
type=Transaction.Type.INCOME,
is_paid=True,
date=date,
reference_date=reference_date,
amount=to_amount,
description=description,
category=to_category,
)
to_transaction.tags.set(self.cleaned_data.get("to_tags", []))
return from_transaction, to_transaction
class InstallmentPlanForm(forms.Form):
type = forms.ChoiceField(choices=Transaction.Type.choices)
account = forms.ModelChoiceField(
queryset=Account.objects.all(),
label=_("Account"),
widget=TomSelect(),
)
start_date = forms.DateField(
label=_("Start Date"),
widget=forms.DateInput(attrs={"type": "date"}, format="%Y-%m-%d"),
)
description = forms.CharField(max_length=500, label=_("Description"))
number_of_installments = forms.IntegerField(
min_value=1, label=_("Number of Installments")
)
recurrence = forms.ChoiceField(
choices=(
("yearly", _("Yearly")),
("monthly", _("Monthly")),
("weekly", _("Weekly")),
("daily", _("Daily")),
),
initial="monthly",
widget=TomSelect(clear_button=False),
)
installment_amount = forms.DecimalField(
max_digits=42,
decimal_places=30,
required=True,
label=_("Installment Amount"),
)
category = DynamicModelChoiceField(
model=TransactionCategory,
required=False,
label=_("Category"),
)
tags = DynamicModelMultipleChoiceField(
model=TransactionTag,
to_field_name="name",
create_field="name",
required=False,
label=_("Tags"),
)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_tag = False
self.helper.form_method = "post"
self.helper.layout = Layout(
Field(
"type",
template="transactions/widgets/income_expense_toggle_buttons.html",
),
"account",
"description",
Row(
Column("start_date", css_class="form-group col-md-4 mb-0"),
Column("number_of_installments", css_class="form-group col-md-4 mb-0"),
Column("recurrence", css_class="form-group col-md-4 mb-0"),
css_class="form-row",
),
"installment_amount",
Row(
Column("category", css_class="form-group col-md-6 mb-0"),
Column("tags", css_class="form-group col-md-6 mb-0"),
css_class="form-row",
),
FormActions(
NoClassSubmit(
"submit", _("Add"), css_class="btn btn-outline-primary w-100"
),
),
)
self.fields["installment_amount"].widget = ArbitraryDecimalDisplayNumberInput()
def save(self):
number_of_installments = self.cleaned_data["number_of_installments"]
transaction_type = self.cleaned_data["type"]
start_date = self.cleaned_data["start_date"]
recurrence = self.cleaned_data["recurrence"]
account = self.cleaned_data["account"]
description = self.cleaned_data["description"]
installment_amount = self.cleaned_data["installment_amount"]
category = self.cleaned_data["category"]
with transaction.atomic():
installment_plan = InstallmentPlan.objects.create(
account=account,
description=description,
number_of_installments=number_of_installments,
)
with transaction.atomic():
for i in range(number_of_installments):
if recurrence == "yearly":
delta = relativedelta(years=i)
elif recurrence == "monthly":
delta = relativedelta(months=i)
elif recurrence == "weekly":
delta = relativedelta(weeks=i)
elif recurrence == "daily":
delta = relativedelta(days=i)
transaction_date = start_date + delta
new_transaction = Transaction.objects.create(
account=account,
type=transaction_type,
date=transaction_date,
reference_date=transaction_date.replace(day=1),
amount=installment_amount,
description=description,
notes=f"{i + 1}/{number_of_installments}",
category=category,
installment_plan=installment_plan,
)
new_transaction.tags.set(self.cleaned_data.get("tags", []))
return installment_plan
class TransactionTagForm(forms.ModelForm):
class Meta:
model = TransactionTag
fields = ["name"]
labels = {"name": _("Tag name")}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_tag = False
self.helper.form_method = "post"
self.helper.layout = Layout(Field("name", css_class="mb-3"))
if self.instance and self.instance.pk:
self.helper.layout.append(
FormActions(
NoClassSubmit(
"submit", _("Update"), css_class="btn btn-outline-primary w-100"
),
),
)
else:
self.helper.layout.append(
FormActions(
NoClassSubmit(
"submit", _("Add"), css_class="btn btn-outline-primary w-100"
),
),
)
class TransactionCategoryForm(forms.ModelForm):
class Meta:
model = TransactionCategory
fields = ["name", "mute"]
labels = {"name": _("Category name")}
help_texts = {
"mute": _("Muted categories won't count towards your monthly total")
}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_tag = False
self.helper.form_method = "post"
self.helper.layout = Layout(Field("name", css_class="mb-3"), Switch("mute"))
if self.instance and self.instance.pk:
self.helper.layout.append(
FormActions(
NoClassSubmit(
"submit", _("Update"), css_class="btn btn-outline-primary w-100"
),
),
)
else:
self.helper.layout.append(
FormActions(
NoClassSubmit(
"submit", _("Add"), css_class="btn btn-outline-primary w-100"
),
),
)