Sith/core/lookups.py

# -*- coding:utf-8 -*
#
# Copyright 2016,2017
# - Skia <skia@libskia.so>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 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 Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#

from django.core.exceptions import PermissionDenied
from ajax_select import register, LookupChannel

from core.views.site import search_user
from core.models import User, Group, SithFile
from club.models import Club
from counter.models import Product, Counter
from accounting.models import ClubAccount, Company


def check_token(request):
    return ('counter_token' in request.session.keys() and
            request.session['counter_token'] and
            Counter.objects.filter(token=request.session['counter_token']).exists())


class RightManagedLookupChannel(LookupChannel):
    def check_auth(self, request):
        if not request.user.was_subscribed and not check_token(request):
            raise PermissionDenied


@register('users')
class UsersLookup(RightManagedLookupChannel):
    model = User

    def get_query(self, q, request):
        return search_user(q)

    def format_match(self, obj):
        return obj.get_mini_item()

    def format_item_display(self, item):
        return item.get_display_name()


@register('groups')
class GroupsLookup(RightManagedLookupChannel):
    model = Group

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)[:50]

    def format_match(self, obj):
        return obj.name

    def format_item_display(self, item):
        return item.name


@register('clubs')
class ClubLookup(RightManagedLookupChannel):
    model = Club

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)[:50]

    def format_match(self, obj):
        return obj.name

    def format_item_display(self, item):
        return item.name


@register('counters')
class CountersLookup(RightManagedLookupChannel):
    model = Counter

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)[:50]

    def format_item_display(self, item):
        return item.name


@register('products')
class ProductsLookup(RightManagedLookupChannel):
    model = Product

    def get_query(self, q, request):
        return (self.model.objects.filter(name__icontains=q) |
                self.model.objects.filter(code__icontains=q)).filter(archived=False)[:50]

    def format_item_display(self, item):
        return "%s (%s)" % (item.name, item.code)


@register('files')
class SithFileLookup(RightManagedLookupChannel):
    model = SithFile

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)[:50]


@register('club_accounts')
class ClubAccountLookup(RightManagedLookupChannel):
    model = ClubAccount

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)[:50]

    def format_item_display(self, item):
        return item.name


@register('companies')
class CompaniesLookup(RightManagedLookupChannel):
    model = Company

    def get_query(self, q, request):
        return self.model.objects.filter(name__icontains=q)[:50]

    def format_item_display(self, item):
        return item.name