re2o/tickets/views.py

# -*- mode: python; coding: utf-8 -*-
# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2017  Gabriel Détraz
# Copyright © 2017  Lara Kermarec
# Copyright © 2017  Augustin Lemesle
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# App de gestion des users pour re2o
# Lara Kermarec, Gabriel Détraz, Lemesle Augustin
# Gplv2

from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.shortcuts import render, redirect
from django.template.loader import render_to_string
from django.views.decorators.cache import cache_page
from django.utils.translation import ugettext as _
from django.urls import reverse
from django.forms import modelformset_factory
from re2o.views import form

from re2o.base import (
    re2o_paginator,
)

from re2o.acl import(
    can_view,
    can_view_all,
    can_edit,
    can_create,
)

from preferences.models import GeneralOption

from .models import(
    Ticket,
)

from .preferences.models import(
    Preferences,
)

from .forms import (
    NewTicketForm,
    ChangeStatusTicketForm,
)

from .preferences.forms import (
    EditPreferencesForm,
)



def new_ticket(request):
    """ Ticket creation view"""
    ticketform = NewTicketForm(request.POST or None)

    if request.method == 'POST':
        ticketform = NewTicketForm(request.POST)

        if ticketform.is_valid():
            email = ticketform.cleaned_data.get('email')
            ticket = ticketform.save(commit=False)
            if request.user.is_authenticated:
                ticket.user = request.user
                ticket.save()
                messages.success(request,_('Your ticket has been succesfully open. We will take care of it as soon as possible.'))
                return redirect(reverse('users:profil',kwargs={'userid':str(request.user.id)}))
            if not request.user.is_authenticated and email != "":
                ticket.save()
                messages.success(request,_('Your ticket has been succesfully open. We will take care of it as soon as possible.'))
                return redirect(reverse('index'))
            else:    
                messages.error(request,_("You are not authenticated. Please login or provide an email address so we can get back to you."))
                return form({'ticketform':ticketform,},'tickets/form_ticket.html',request)
            
    else:
        ticketform = NewTicketForm
    return form({'ticketform':ticketform,},'tickets/form_ticket.html',request)

@login_required
@can_view(Ticket)
def aff_ticket(request, ticket, ticketid):
    """View to display only one ticket"""
    changestatusform = ChangeStatusTicketForm(request.POST)
    if request.method == 'POST':
        ticket.solved = not ticket.solved
        ticket.save()
    return render(request,'tickets/aff_ticket.html',{'ticket':ticket,'changestatusform':changestatusform})

@login_required
@can_view_all(Ticket)
def aff_tickets(request):
    """ View to display all the tickets """
    tickets_list = Ticket.objects.all().order_by('-date')
    nbr_tickets = tickets_list.count()
    nbr_tickets_unsolved = tickets_list.filter(solved=False).count()
    if nbr_tickets: 
        last_ticket_date = tickets_list.first().date
    else:
        last_ticket_date = _("Never")
    
    pagination_number = (GeneralOption
                               .get_cached_value('pagination_number'))

    tickets = re2o_paginator(
		request,
		tickets_list,
		pagination_number,
    )

    context = {'tickets_list':tickets,
                'last_ticket_date':last_ticket_date,
                'nbr_tickets':nbr_tickets,
                'nbr_tickets_unsolved':nbr_tickets_unsolved}

    return render(request,'tickets/index.html',context=context)


def edit_preferences(request):
    """ View to edit the settings of the tickets """

    preferences_instance, created = Preferences.objects.get_or_create(id=1)
    preferencesform = EditPreferencesForm(
        request.POST or None,
        instance = preferences_instance,)
    
    if preferencesform.is_valid():
        if preferencesform.changed_data:
            preferencesform.save()
            messages.success(request,'Préférences des Tickets mises à jour')
            return redirect(reverse('preferences:display-options',))
        else:
            messages.error(request,'Formulaire Invalide')
            return form({'preferencesform':preferencesform,},'tickets/form_preferences.html',request)
    return form({'preferencesform':preferencesform,},'tickets/form_preferences.html',request)
    
# views cannoniques des apps optionnels    
def profil(request,user):
    """ View to display the ticket's module on the profil"""
    tickets_list = Ticket.objects.filter(user=user).all().order_by('-date')
    nbr_tickets = tickets_list.count()
    nbr_tickets_unsolved = tickets_list.filter(solved=False).count()
    if nbr_tickets: 
        last_ticket_date = tickets_list.first().date
    else:
        last_ticket_date = _("Never")

    pagination_number = (GeneralOption
                               .get_cached_value('pagination_large_number'))

    tickets = re2o_paginator(
		request,
		tickets_list,
		pagination_number,
    )

    context = {'tickets_list':tickets,
                'last_ticket_date':last_ticket_date,
                'nbr_tickets':nbr_tickets,
                'nbr_tickets_unsolved':nbr_tickets_unsolved}
    return render_to_string('tickets/profil.html', context=context, request=request, using=None)

def preferences(request):
    """ View to display the settings of the tickets in the preferences page"""
    pref, created = Preferences.objects.get_or_create(id=1)
    context = {'preferences':pref,'language':str(pref.LANGUES[pref.mail_language][1])}
    return render_to_string('tickets/preferences.html', context=context, request=request, using=None)

def contact(request):
    """View to display a contact address on the contact page
    used here to display a link to open a ticket"""
    return ('users', render_to_string('tickets/contact.html'))

def navbar_user():
    """View to display the ticket link in thet user's dropdown in the navbar"""
    return ('users', render_to_string('tickets/navbar.html'))

def navbar_logout():
    """View to display the ticket link to log out users"""
    return render_to_string('tickets/navbar_logout.html')