<filename>renderbox/api.py
"""
Copyright (c) 2018, <NAME>(www.TechnicalDirector.in) . All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.

    * Neither the name of RAJIV SHARMA(www.TechnicalDirector.in) nor the names of any
      other contributors to this software may be used to endorse or
      promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""

from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from django.http import Http404
from .models import Client, Job
from .serializers import ClientSerializer, JobSerializer


class ClientAPI(APIView):
    """
    Add View Edit and delete client computers
    """
    def get_client(self, mac_address):
        try:
            return Client.objects.get(mac_address=mac_address)
        except Client.DoesNotExist:
            raise Http404

    def get(self, request):
        mac_address = request.data.get('mac_address', False)
        if mac_address:
            serializer = ClientSerializer(self.get_client(mac_address))
        else:
            serializer = ClientSerializer(Client.objects.all(), many=True)
        return Response(serializer.data)

    def post(self, request):
        serializer = ClientSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

    def put(self, request):
        mac_address = request.data.get('mac_address', False)
        if not mac_address:
            return Response('Invalid Client MAC Address', status=status.HTTP_400_BAD_REQUEST)
        serializer = ClientSerializer(self.get_client(mac_address), data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

    def delete(self, request):
        mac_address = request.data.get('mac_address', False)
        self.get_client(mac_address).delete()
        return Response(status=status.HTTP_204_NO_CONTENT)


class ClientDataAPI(APIView):
    """
    get client computer information
    """
    def get_client(self, client_id):
        try:
            return Client.objects.get(id=client_id)
        except Client.DoesNotExist:
            raise Http404

    def get(self, request, client_id):
        serializer = ClientSerializer(self.get_client(client_id))
        return Response(serializer.data)


class JobAPI(APIView):
    """
    Add View Edit and delete jobs
    """
    def get(self, request):
        serializer = JobSerializer(Job.objects.all(), many=True)
        return Response(serializer.data)

    def post(self, request):
        serializer = JobSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

