Sith/api/views/launderette.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 rest_framework import serializers
from rest_framework.response import Response
from rest_framework.decorators import action

from launderette.models import Launderette, Machine, Token

from api.views import RightModelViewSet


class LaunderettePlaceSerializer(serializers.ModelSerializer):

    machine_list = serializers.ListField(
        child=serializers.IntegerField(), read_only=True
    )
    token_list = serializers.ListField(child=serializers.IntegerField(), read_only=True)

    class Meta:
        model = Launderette
        fields = (
            "id",
            "name",
            "counter",
            "machine_list",
            "token_list",
            "get_absolute_url",
        )


class LaunderetteMachineSerializer(serializers.ModelSerializer):
    class Meta:
        model = Machine
        fields = ("id", "name", "type", "is_working", "launderette")


class LaunderetteTokenSerializer(serializers.ModelSerializer):
    class Meta:
        model = Token
        fields = (
            "id",
            "name",
            "type",
            "launderette",
            "borrow_date",
            "user",
            "is_avaliable",
        )


class LaunderettePlaceViewSet(RightModelViewSet):
    """
        Manage Launderette (api/v1/launderette/place/)
    """

    serializer_class = LaunderettePlaceSerializer
    queryset = Launderette.objects.all()


class LaunderetteMachineViewSet(RightModelViewSet):
    """
        Manage Washing Machines (api/v1/launderette/machine/)
    """

    serializer_class = LaunderetteMachineSerializer
    queryset = Machine.objects.all()


class LaunderetteTokenViewSet(RightModelViewSet):
    """
        Manage Launderette's tokens (api/v1/launderette/token/)
    """

    serializer_class = LaunderetteTokenSerializer
    queryset = Token.objects.all()

    @action(detail=False)
    def washing(self, request):
        """
            Return all washing tokens (api/v1/launderette/token/washing)
        """
        self.queryset = self.queryset.filter(type="WASHING")
        serializer = self.get_serializer(self.queryset, many=True)
        return Response(serializer.data)

    @action(detail=False)
    def drying(self, request):
        """
            Return all drying tokens (api/v1/launderette/token/drying)
        """
        self.queryset = self.queryset.filter(type="DRYING")
        serializer = self.get_serializer(self.queryset, many=True)
        return Response(serializer.data)

    @action(detail=False)
    def avaliable(self, request):
        """
            Return all avaliable tokens (api/v1/launderette/token/avaliable)
        """
        self.queryset = self.queryset.filter(
            borrow_date__isnull=True, user__isnull=True
        )
        serializer = self.get_serializer(self.queryset, many=True)
        return Response(serializer.data)

    @action(detail=False)
    def unavaliable(self, request):
        """
            Return all unavaliable tokens (api/v1/launderette/token/unavaliable)
        """
        self.queryset = self.queryset.filter(
            borrow_date__isnull=False, user__isnull=False
        )
        serializer = self.get_serializer(self.queryset, many=True)
        return Response(serializer.data)