mirror of https://gitlab.crans.org/bde/nk20
157 lines
4.9 KiB
Python
157 lines
4.9 KiB
Python
# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
import datetime
|
|
|
|
from crispy_forms.helper import FormHelper
|
|
from crispy_forms.layout import Submit
|
|
from django import forms
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
from .models import Invoice, Product, Remittance, SpecialTransactionProxy
|
|
|
|
|
|
class InvoiceForm(forms.ModelForm):
|
|
"""
|
|
Create and generate invoices.
|
|
"""
|
|
|
|
# Django forms don't support date fields. We have to add it manually
|
|
date = forms.DateField(
|
|
initial=datetime.date.today,
|
|
widget=forms.TextInput(attrs={'type': 'date'})
|
|
)
|
|
|
|
def clean_date(self):
|
|
self.instance.date = self.data.get("date")
|
|
|
|
class Meta:
|
|
model = Invoice
|
|
exclude = ('bde', )
|
|
|
|
|
|
# Add a subform per product in the invoice form, and manage correctly the link between the invoice and
|
|
# its products. The FormSet will search automatically the ForeignKey in the Product model.
|
|
ProductFormSet = forms.inlineformset_factory(
|
|
Invoice,
|
|
Product,
|
|
fields='__all__',
|
|
extra=1,
|
|
)
|
|
|
|
|
|
class ProductFormSetHelper(FormHelper):
|
|
"""
|
|
Specify some template informations for the product form.
|
|
"""
|
|
|
|
def __init__(self, form=None):
|
|
super().__init__(form)
|
|
self.form_tag = False
|
|
self.form_method = 'POST'
|
|
self.form_class = 'form-inline'
|
|
self.template = 'bootstrap4/table_inline_formset.html'
|
|
|
|
|
|
class RemittanceForm(forms.ModelForm):
|
|
"""
|
|
Create remittances.
|
|
"""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
|
|
self.helper = FormHelper()
|
|
|
|
# We can't update the type of the remittance once created.
|
|
if self.instance.pk:
|
|
self.fields["remittance_type"].disabled = True
|
|
self.fields["remittance_type"].required = False
|
|
|
|
# We display the submit button iff the remittance is open,
|
|
# the close button iff it is open and has a linked transaction
|
|
if not self.instance.closed:
|
|
self.helper.add_input(Submit('submit', _("Submit"), attr={'class': 'btn btn-block btn-primary'}))
|
|
if self.instance.transactions:
|
|
self.helper.add_input(Submit("close", _("Close"), css_class='btn btn-success'))
|
|
else:
|
|
# If the remittance is closed, we can't change anything
|
|
self.fields["comment"].disabled = True
|
|
self.fields["comment"].required = False
|
|
|
|
def clean(self):
|
|
# We can't update anything if the remittance is already closed.
|
|
if self.instance.closed:
|
|
self.add_error("comment", _("Remittance is already closed."))
|
|
|
|
cleaned_data = super().clean()
|
|
|
|
if self.instance.pk and cleaned_data.get("remittance_type") != self.instance.remittance_type:
|
|
self.add_error("remittance_type", _("You can't change the type of the remittance."))
|
|
|
|
# The close button is manually handled
|
|
if "close" in self.data:
|
|
self.instance.closed = True
|
|
self.cleaned_data["closed"] = True
|
|
|
|
return cleaned_data
|
|
|
|
class Meta:
|
|
model = Remittance
|
|
fields = ('remittance_type', 'comment',)
|
|
|
|
|
|
class LinkTransactionToRemittanceForm(forms.ModelForm):
|
|
"""
|
|
Attach a special transaction to a remittance.
|
|
"""
|
|
|
|
# Since we use a proxy model for special transactions, we add manually the fields related to the transaction
|
|
last_name = forms.CharField(label=_("Last name"))
|
|
|
|
first_name = forms.Field(label=_("First name"))
|
|
|
|
bank = forms.Field(label=_("Bank"))
|
|
|
|
amount = forms.IntegerField(label=_("Amount"), min_value=0)
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.helper = FormHelper()
|
|
# Add submit button
|
|
self.helper.add_input(Submit('submit', _("Submit"), attr={'class': 'btn btn-block btn-primary'}))
|
|
|
|
self.fields["remittance"].queryset = Remittance.objects.filter(closed=False)
|
|
|
|
def clean_last_name(self):
|
|
"""
|
|
Replace the first name in the information of the transaction.
|
|
"""
|
|
self.instance.transaction.last_name = self.data.get("last_name")
|
|
self.instance.transaction.clean()
|
|
|
|
def clean_first_name(self):
|
|
"""
|
|
Replace the last name in the information of the transaction.
|
|
"""
|
|
self.instance.transaction.first_name = self.data.get("first_name")
|
|
self.instance.transaction.clean()
|
|
|
|
def clean_bank(self):
|
|
"""
|
|
Replace the bank in the information of the transaction.
|
|
"""
|
|
self.instance.transaction.bank = self.data.get("bank")
|
|
self.instance.transaction.clean()
|
|
|
|
def clean_amount(self):
|
|
"""
|
|
Replace the amount of the transaction.
|
|
"""
|
|
self.instance.transaction.amount = self.data.get("amount")
|
|
self.instance.transaction.clean()
|
|
|
|
class Meta:
|
|
model = SpecialTransactionProxy
|
|
fields = ('remittance', )
|