edan_f0/oscar/apps/dashboard/orders/forms.py

import datetime

from django import forms
from django.db.models.loading import get_model
from django.http import QueryDict
from django.utils.translation import ugettext_lazy as _

Order = get_model('order', 'Order')
OrderNote = get_model('order', 'OrderNote')
ShippingAddress = get_model('order', 'ShippingAddress')
SourceType = get_model('payment', 'SourceType')


class OrderStatsForm(forms.Form):
    date_from = forms.DateField(required=False, label=_("From"))
    date_to = forms.DateField(required=False, label=_("To"))

    _filters = _description = None

    def _determine_filter_metadata(self):
        self._filters = {}
        self._description = _('All orders')
        if self.errors:
            return

        date_from = self.cleaned_data['date_from']
        date_to = self.cleaned_data['date_to']
        if date_from and date_to:
            # We want to include end date so we adjust the date we use with the 'range'
            # function.
            self._filters = {'date_placed__range': [date_from,
                                                    date_to +
                                                    datetime.timedelta(days=1)]}
            self._description = _('Orders placed between %(date_from)s and %(date_to)s') % {
                'date_from': date_from,
                'date_to': date_to}
        elif date_from and not date_to:
            self._filters = {'date_placed__gte': date_from}
            self._description = _('Orders placed since %s') % (date_from,)
        elif not date_from and date_to:
            self._filters = {'date_placed__lte': date_to}
            self._description = _('Orders placed until %s') % (date_to,)
        else:
            self._filters = {}
            self._description = _('All orders')

    def get_filters(self):
        if self._filters is None:
            self._determine_filter_metadata()
        return self._filters

    def get_filter_description(self):
        if self._description is None:
            self._determine_filter_metadata()
        return self._description


class OrderSearchForm(forms.Form):
    order_number = forms.CharField(required=False, label=_("Order number"))
    name = forms.CharField(required=False, label=_("Customer name"))
    product_title = forms.CharField(required=False, label=_("Product name"))
    upc = forms.CharField(required=False, label=_("UPC"))
    partner_sku = forms.CharField(required=False, label=_("Partner SKU"))

    status_choices = (('', '---------'),) + tuple([(v, v) for v in Order.all_statuses()])
    status = forms.ChoiceField(choices=status_choices, label=_("Status"), required=False)

    date_from = forms.DateField(required=False, label=_("Date from"))
    date_to = forms.DateField(required=False, label=_("Date to"))

    voucher = forms.CharField(required=False, label=_("Voucher code"))

    payment_method = forms.ChoiceField(
        label=_("Payment method"), required=False,
        choices=())

    format_choices = (('html', _('HTML')),
                      ('csv', _('CSV')),)
    response_format = forms.ChoiceField(widget=forms.RadioSelect, required=False,
        choices=format_choices, initial='html', label=_("Get results as"))

    def __init__(self, *args, **kwargs):
        # ensure that 'response_format' is always set
        if 'data' in kwargs:
            data = kwargs['data']
            del(kwargs['data'])
        elif len(args) > 0:
            data = args[0]
            args = args[1:]
        else:
            data = None

        if data and data.get('response_format', None) not in self.format_choices:
            # handle POST/GET dictionaries, whose are unmutable
            if isinstance(data, QueryDict):
                data = data.dict()
            data['response_format'] = 'html'

        super(OrderSearchForm, self).__init__(data, *args, **kwargs)
        self.fields['payment_method'].choices = self.payment_method_choices()

    def payment_method_choices(self):
        return (('', '---------'),) + tuple(
            [(src.code, src.name) for src in SourceType.objects.all()])


class OrderNoteForm(forms.ModelForm):

    class Meta:
        model = OrderNote
        exclude = ('order', 'user', 'note_type')


class ShippingAddressForm(forms.ModelForm):

    class Meta:
        model = ShippingAddress
        exclude = ('search_text',)