re2o/cotisations/forms.py

# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2017  Gabriel Détraz
# Copyright © 2017  Goulven Kermarec
# Copyright © 2017  Augustin Lemesle
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

from __future__ import unicode_literals

from django import forms
from django.forms import ModelForm, Form
from django import forms
from django.core.validators import MinValueValidator
from .models import Article, Paiement, Facture, Banque, Vente


class NewFactureForm(ModelForm):
    """Creation d'une facture, moyen de paiement, banque et numero
    de cheque"""
    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(NewFactureForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['cheque'].required = False
        self.fields['banque'].required = False
        self.fields['cheque'].label = 'Numero de chèque'
        self.fields['banque'].empty_label = "Non renseigné"
        self.fields['paiement'].empty_label = "Séléctionner\
        un moyen de paiement"
        self.fields['paiement'].widget.attrs['data-cheque'] = Paiement.objects\
            .filter(type_paiement=1).first().id

    class Meta:
        model = Facture
        fields = ['paiement', 'banque', 'cheque']

    def clean(self):
        cleaned_data = super(NewFactureForm, self).clean()
        paiement = cleaned_data.get("paiement")
        cheque = cleaned_data.get("cheque")
        banque = cleaned_data.get("banque")
        if not paiement:
            raise forms.ValidationError("Le moyen de paiement est obligatoire")
        elif paiement.type_paiement == "check" and not (cheque and banque):
            raise forms.ValidationError("Le numéro de chèque et\
                la banque sont obligatoires.")
        return cleaned_data


class CreditSoldeForm(NewFactureForm):
    """Permet de faire des opérations sur le solde si il est activé"""
    class Meta(NewFactureForm.Meta):
        model = Facture
        fields = ['paiement', 'banque', 'cheque']

    def __init__(self, *args, **kwargs):
        super(CreditSoldeForm, self).__init__(*args, **kwargs)
        self.fields['paiement'].queryset = Paiement.objects.exclude(
            moyen='solde'
        ).exclude(moyen="Solde")

    montant = forms.DecimalField(max_digits=5, decimal_places=2, required=True)


class SelectArticleForm(Form):
    """Selection d'un article lors de la creation d'une facture"""
    article = forms.ModelChoiceField(
        queryset=Article.objects.all(),
        label="Article",
        required=True
    )
    quantity = forms.IntegerField(
        label="Quantité",
        validators=[MinValueValidator(1)],
        required=True
    )


class NewFactureFormPdf(Form):
    """Creation d'un pdf facture par le trésorier"""
    article = forms.ModelMultipleChoiceField(
        queryset=Article.objects.all(),
        label="Article"
    )
    number = forms.IntegerField(
        label="Quantité",
        validators=[MinValueValidator(1)]
    )
    paid = forms.BooleanField(label="Payé", required=False)
    dest = forms.CharField(required=True, max_length=255, label="Destinataire")
    chambre = forms.CharField(required=False, max_length=10, label="Adresse")
    fid = forms.CharField(
        required=True,
        max_length=10,
        label="Numéro de la facture"
    )


class EditFactureForm(NewFactureForm):
    """Edition d'une facture : moyen de paiement, banque, user parent"""
    class Meta(NewFactureForm.Meta):
        fields = ['paiement', 'banque', 'cheque', 'user']

    def __init__(self, *args, **kwargs):
        super(EditFactureForm, self).__init__(*args, **kwargs)
        self.fields['user'].label = 'Adherent'
        self.fields['user'].empty_label = "Séléctionner\
            l'adhérent propriétaire"


class TrezEditFactureForm(EditFactureForm):
    """Vue pour édition controle trésorier"""
    class Meta(EditFactureForm.Meta):
        fields = '__all__'

    def __init__(self, *args, **kwargs):
        super(TrezEditFactureForm, self).__init__(*args, **kwargs)
        self.fields['valid'].label = 'Validité de la facture'
        self.fields['control'].label = 'Contrôle de la facture'


class ArticleForm(ModelForm):
    """Creation d'un article. Champs : nom, cotisation, durée"""
    class Meta:
        model = Article
        fields = '__all__'

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(ArticleForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['name'].label = "Désignation de l'article"


class DelArticleForm(Form):
    """Suppression d'un ou plusieurs articles en vente. Choix
    parmis les modèles"""
    articles = forms.ModelMultipleChoiceField(
        queryset=Article.objects.all(),
        label="Articles actuels",
        widget=forms.CheckboxSelectMultiple
    )


class PaiementForm(ModelForm):
    """Creation d'un moyen de paiement, champ text moyen et type
    permettant d'indiquer si il s'agit d'un chèque ou non pour le form"""
    class Meta:
        model = Paiement
        fields = ['moyen', 'type_paiement']

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(PaiementForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['moyen'].label = 'Moyen de paiement à ajouter'
        self.fields['type_paiement'].label = 'Type de paiement à ajouter'


class DelPaiementForm(Form):
    """Suppression d'un ou plusieurs moyens de paiements, selection
    parmis les models"""
    paiements = forms.ModelMultipleChoiceField(
        queryset=Paiement.objects.all(),
        label="Moyens de paiement actuels",
        widget=forms.CheckboxSelectMultiple
    )


class BanqueForm(ModelForm):
    """Creation d'une banque, field name"""
    class Meta:
        model = Banque
        fields = ['name']

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(BanqueForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['name'].label = 'Banque à ajouter'


class DelBanqueForm(Form):
    """Selection d'une ou plusieurs banques, pour suppression"""
    banques = forms.ModelMultipleChoiceField(
        queryset=Banque.objects.all(),
        label="Banques actuelles",
        widget=forms.CheckboxSelectMultiple
    )