gva/gnuviechadmin/hostingpackages/forms.py

"""
This module contains the form classes related to hosting packages.

"""
from __future__ import absolute_import, unicode_literals

from django import forms
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext as _

from crispy_forms.helper import FormHelper
from crispy_forms.layout import (
    Layout,
    Submit,
)

from .models import (
    CustomerDiskSpaceOption,
    CustomerHostingPackage,
    CustomerMailboxOption,
    CustomerUserDatabaseOption,
)


class CreateCustomerHostingPackageForm(forms.ModelForm):
    """
    This form class is used for creating new customer hosting packages with
    a preselected customer.

    """
    class Meta:
        model = CustomerHostingPackage
        fields = ['template', 'name', 'description']

    def __init__(self, instance, *args, **kwargs):
        username = kwargs.pop('user')
        super(CreateCustomerHostingPackageForm, self).__init__(
            *args, **kwargs
        )
        self.fields['description'].widget.attrs['rows'] = 2
        self.helper = FormHelper()
        self.helper.form_action = reverse(
            'create_customer_hosting_package', kwargs={'user': username}
        )
        self.helper.layout = Layout(
            'template',
            'name',
            'description',
            Submit('submit', _('Add Hosting Package')),
        )


class CreateHostingPackageForm(forms.ModelForm):
    """
    This form class is used for creating new customer hosting packages.

    """
    class Meta:
        model = CustomerHostingPackage
        fields = ['customer', 'template', 'name', 'description']

    def __init__(self, instance, *args, **kwargs):
        super(CreateHostingPackageForm, self).__init__(
            *args, **kwargs
        )
        self.fields['description'].widget.attrs['rows'] = 2
        self.helper = FormHelper()
        self.helper.form_action = reverse('create_hosting_package')
        self.helper.layout = Layout(
            'customer',
            'template',
            'name',
            'description',
            Submit('submit', _('Add Hosting Package')),
        )


class AddDiskspaceOptionForm(forms.ModelForm):
    class Meta:
        model = CustomerDiskSpaceOption
        fields = ['diskspace', 'diskspace_unit']

    def __init__(self, *args, **kwargs):
        self.hostingpackage = kwargs.pop('hostingpackage')
        self.option_template = kwargs.pop('option_template')
        super(AddDiskspaceOptionForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.form_action = reverse(
            'add_hosting_option',
            kwargs={
                'package': self.hostingpackage.id,
                'type': 'diskspace',
                'optionid': self.option_template.id,
            })
        self.helper.add_input(Submit('submit', _('Add disk space option')))

    def save(self, commit=True):
        self.instance.hosting_package = self.hostingpackage
        self.instance.template = self.option_template
        return super(AddDiskspaceOptionForm, self).save(commit=True)


class AddMailboxOptionForm(forms.ModelForm):
    class Meta:
        model = CustomerMailboxOption
        fields = ['number']

    def __init__(self, *args, **kwargs):
        self.hostingpackage = kwargs.pop('hostingpackage')
        self.option_template = kwargs.pop('option_template')
        super(AddMailboxOptionForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.form_action = reverse(
            'add_hosting_option',
            kwargs={
                'package': self.hostingpackage.id,
                'type': 'mailboxes',
                'optionid': self.option_template.id,
            })
        self.helper.add_input(Submit('submit', _('Add mailbox option')))

    def save(self, commit=True):
        self.instance.hosting_package = self.hostingpackage
        self.instance.template = self.option_template
        return super(AddMailboxOptionForm, self).save(commit=True)


class AddUserDatabaseOptionForm(forms.ModelForm):
    class Meta:
        model = CustomerUserDatabaseOption
        fields = ['number']

    def __init__(self, *args, **kwargs):
        self.hostingpackage = kwargs.pop('hostingpackage')
        self.option_template = kwargs.pop('option_template')
        super(AddUserDatabaseOptionForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.form_action = reverse(
            'add_hosting_option',
            kwargs={
                'package': self.hostingpackage.id,
                'type': 'databases',
                'optionid': self.option_template.id,
            })
        self.helper.add_input(Submit('submit', _('Add database option')))

    def save(self, commit=True):
        self.instance.hosting_package = self.hostingpackage
        self.instance.template = self.option_template
        self.instance.db_type = self.option_template.db_type
        return super(AddUserDatabaseOptionForm, self).save(commit=True)