re2o/machines/views.py

# App de gestion des machines pour re2o
# Gabriel Détraz
# Gplv2
from django.shortcuts import render, redirect
from django.shortcuts import render_to_response, get_object_or_404
from django.core.context_processors import csrf
from django.template import Context, RequestContext, loader
from django.contrib import messages

from .models import NewMachineForm, EditMachineForm, EditInterfaceForm, AddInterfaceForm, NewInterfaceForm
from .models import Machine, Interface
from users.models import User

def form(ctx, template, request):
    c = ctx
    c.update(csrf(request))
    return render_to_response(template, c, context_instance=RequestContext(request))

def new_machine(request, userid):
    try:
        user = User.objects.get(pk=userid)
    except User.DoesNotExist:
        messages.error(request, u"Utilisateur inexistant" )
        return redirect("/machines/")
    machine = NewMachineForm(request.POST or None)
    interface = NewInterfaceForm(request.POST or None) 
    if machine.is_valid() and interface.is_valid():
        new_machine = machine.save(commit=False)
        new_machine.user = user
        new_machine.save()
        new_interface = interface.save(commit=False)
        new_interface.machine = new_machine
        new_interface.save()
        messages.success(request, "La machine a été crée")
        return redirect("/users/")
    return form({'machineform': machine, 'interfaceform': interface}, 'machines/machine.html', request)

def edit_machine(request, interfaceid):
    try:
        interface = Interface.objects.get(pk=interfaceid)
    except Interface.DoesNotExist:
        messages.error(request, u"Interface inexistante" )
        return redirect("/machines")
    machine_form = EditMachineForm(request.POST or None, instance=interface.machine)
    interface_form = EditInterfaceForm(request.POST or None, instance=interface)
    if machine_form.is_valid() and interface_form.is_valid():
        machine_form.save()
        interface_form.save()
        messages.success(request, "La machine a été modifiée")
        return redirect("/machines/")
    return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)

def new_interface(request, machineid):
    try:
        machine = Machine.objects.get(pk=machineid)
    except Machine.DoesNotExist:
        messages.error(request, u"Machine inexistante" )
        return redirect("/machines")
    interface_form = AddInterfaceForm(request.POST or None)
    machine_form = EditMachineForm(request.POST or None, instance=machine)
    if interface_form.is_valid() and machine_form.is_valid():
        machine_form.save()
        new_interface = interface_form.save(commit=False)
        new_interface.machine = machine
        new_interface.save()
        messages.success(request, "L'interface a été ajoutée")
        return redirect("/machines/")
    return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)

def index(request):
    machine_list = Interface.objects.order_by('pk')
    return render(request, 'machines/index.html', {'machine_list': machine_list})