Sith/core/views/user.py

# This file contains all the views that concern the user model
from django.shortcuts import render, redirect, get_object_or_404
from django.contrib.auth import logout as auth_logout, views
from django.core.urlresolvers import reverse
from django.core.exceptions import PermissionDenied, ObjectDoesNotExist
from django.http import Http404
from django.views.generic.edit import UpdateView
from django.views.generic import ListView, DetailView, TemplateView
from django.forms.models import modelform_factory
from django.forms import CheckboxSelectMultiple
from django.template.response import TemplateResponse
from django.conf import settings

from datetime import timedelta
import logging

from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin
from core.views.forms import RegisteringForm, UserPropForm, UserProfileForm
from core.models import User

def login(request):
    """
    The login view

    Needs to be improve with correct handling of form exceptions
    """
    return views.login(request, template_name="core/login.jinja")

def logout(request):
    """
    The logout view
    """
    return views.logout_then_login(request)

def password_change(request):
    """
    Allows a user to change its password
    """
    return views.password_change(request, template_name="core/password_change.jinja", post_change_redirect=reverse("core:password_change_done"))

def password_change_done(request):
    """
    Allows a user to change its password
    """
    return views.password_change_done(request, template_name="core/password_change_done.jinja")

def password_root_change(request, user_id):
    """
    Allows a root user to change someone's password
    """
    if not request.user.is_root:
        raise PermissionDenied
    user = User.objects.filter(id=user_id).first()
    if not user:
        raise Http404("User not found")
    if request.method == "POST":
        form = views.SetPasswordForm(user=user, data=request.POST)
        if form.is_valid():
            form.save()
            return redirect("core:password_change_done")
    else:
        form = views.SetPasswordForm(user=user)
    return TemplateResponse(request, "core/password_change.jinja", {'form': form, 'target': user})

def password_reset(request):
    """
    Allows someone to enter an email adresse for resetting password
    """
    return views.password_reset(request,
                                template_name="core/password_reset.jinja",
                                email_template_name="core/password_reset_email.jinja",
                                post_reset_redirect="core:password_reset_done",
                               )

def password_reset_done(request):
    """
    Confirm that the reset email has been sent
    """
    return views.password_reset_done(request, template_name="core/password_reset_done.jinja")

def password_reset_confirm(request, uidb64=None, token=None):
    """
    Provide a reset password formular
    """
    return views.password_reset_confirm(request, uidb64=uidb64, token=token,
                                        post_reset_redirect="core:password_reset_complete",
                                        template_name="core/password_reset_confirm.jinja",
                                       )

def password_reset_complete(request):
    """
    Confirm the password has sucessfully been reset
    """
    return views.password_reset_complete(request,
                                         template_name="core/password_reset_complete.jinja",
                                        )


def register(request):
    context = {}
    if request.method == 'POST':
        form = RegisteringForm(request.POST)
        if form.is_valid():
            logging.debug("Registering "+form.cleaned_data['first_name']+form.cleaned_data['last_name'])
            u = form.save()
            context['user_registered'] = u
            context['tests'] = 'TEST_REGISTER_USER_FORM_OK'
            form = RegisteringForm()
        else:
            context['error'] = 'Erreur'
            context['tests'] = 'TEST_REGISTER_USER_FORM_FAIL'
    else:
        form = RegisteringForm()
    context['form'] = form.as_p()
    return render(request, "core/register.jinja", context)

class UserView(CanViewMixin, DetailView):
    """
    Display a user's profile
    """
    model = User
    pk_url_kwarg = "user_id"
    context_object_name = "profile"
    template_name = "core/user_detail.jinja"

class UserStatsView(CanViewMixin, DetailView):
    """
    Display a user's stats
    """
    model = User
    pk_url_kwarg = "user_id"
    context_object_name = "profile"
    template_name = "core/user_stats.jinja"

    def get_context_data(self, **kwargs):
        kwargs = super(UserStatsView, self).get_context_data(**kwargs)
        from counter.models import Counter
        foyer = Counter.objects.filter(name="Foyer").first()
        mde = Counter.objects.filter(name="MDE").first()
        gommette = Counter.objects.filter(name="La Gommette").first()
        kwargs['total_perm_time'] = sum([p.end-p.start for p in self.object.permanencies.all()], timedelta())
        kwargs['total_foyer_time'] = sum([p.end-p.start for p in self.object.permanencies.filter(counter=foyer)], timedelta())
        kwargs['total_mde_time'] = sum([p.end-p.start for p in self.object.permanencies.filter(counter=mde)], timedelta())
        kwargs['total_gommette_time'] = sum([p.end-p.start for p in self.object.permanencies.filter(counter=gommette)], timedelta())
        return kwargs

class UserMiniView(CanViewMixin, DetailView):
    """
    Display a user's profile
    """
    model = User
    pk_url_kwarg = "user_id"
    context_object_name = "profile"
    template_name = "core/user_mini.jinja"

class UserListView(ListView):
    """
    Displays the user list
    """
    model = User
    template_name = "core/user_list.jinja"

class UserUpdateProfileView(CanEditMixin, UpdateView):
    """
    Edit a user's profile
    """
    model = User
    pk_url_kwarg = "user_id"
    template_name = "core/user_edit.jinja"
    form_class = UserProfileForm

    def get(self, request, *args, **kwargs):
        self.object = self.get_object()
        self.form = self.get_form()
        if self.form.instance.profile_pict and not request.user.is_in_group(settings.SITH_MAIN_BOARD_GROUP):
            self.form.fields.pop('profile_pict', None)
        return self.render_to_response(self.get_context_data(form=self.form))

    def post(self, request, *args, **kwargs):
        self.object = self.get_object()
        self.form = self.get_form()
        if self.form.instance.profile_pict and not request.user.is_in_group(settings.SITH_MAIN_BOARD_GROUP):
            self.form.fields.pop('profile_pict', None)
        files = request.FILES.items()
        self.form.process(files)
        if request.user.is_authenticated() and request.user.can_edit(self.object) and self.form.is_valid():
            return super(UserUpdateProfileView, self).form_valid(self.form)
        return self.form_invalid(self.form)

    def get_context_data(self, **kwargs):
        kwargs = super(UserUpdateProfileView, self).get_context_data(**kwargs)
        kwargs['profile'] = self.form.instance
        kwargs['form'] = self.form
        return kwargs

class UserUpdateGroupView(CanEditPropMixin, UpdateView):
    """
    Edit a user's groups
    """
    model = User
    pk_url_kwarg = "user_id"
    template_name = "core/user_group.jinja"
    form_class = modelform_factory(User, fields=['groups'],
            widgets={'groups':CheckboxSelectMultiple})
    context_object_name = "profile"

class UserToolsView(TemplateView):
    """
    Displays the logged user's tools
    """
    template_name = "core/user_tools.jinja"

    def get_context_data(self, **kwargs):
        from launderette.models import Launderette
        kwargs = super(UserToolsView, self).get_context_data(**kwargs)
        kwargs['launderettes'] = Launderette.objects.all()
        return kwargs

class UserAccountView(DetailView):
    """
    Display a user's account
    """
    model = User
    pk_url_kwarg = "user_id"
    template_name = "core/user_account.jinja"

    def dispatch(self, request, *arg, **kwargs): # Manually validates the rights
        res = super(UserAccountView, self).dispatch(request, *arg, **kwargs)
        if (self.object == request.user
                or request.user.is_in_group(settings.SITH_GROUPS['accounting-admin']['name'])
                or request.user.is_root):
            return res
        raise PermissionDenied

    def get_context_data(self, **kwargs):
        kwargs = super(UserAccountView, self).get_context_data(**kwargs)
        kwargs['profile'] = self.object
        try:
            kwargs['customer'] = self.object.customer
        except:
            pass
        # TODO: add list of month where account has activity
        return kwargs