Sith/matmat/views.py

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# -*- coding:utf-8 -*
#
# Copyright 2017
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# - Sli <antoine@bartuccio.fr>
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#
# 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 ast import literal_eval
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from enum import Enum
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from django.views.generic import ListView, View
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from django.views.generic.edit import FormView
from django.utils.translation import ugettext_lazy as _
from django.views.generic.detail import SingleObjectMixin
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from django.http.response import HttpResponseRedirect
from django.urls import reverse
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from django import forms
from core.models import User
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from core.views import FormerSubscriberMixin
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from core.views.forms import SelectDate
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from core.views import search_user
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from phonenumber_field.widgets import PhoneNumberInternationalFallbackWidget
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# Enum to select search type
class SearchType(Enum):
NORMAL = 1
REVERSE = 2
QUICK = 3
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# Custom form
class SearchForm(forms.ModelForm):
class Meta:
model = User
fields = [
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"first_name",
"last_name",
"nick_name",
"role",
"department",
"semester",
"promo",
"date_of_birth",
"phone",
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]
widgets = {
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"date_of_birth": SelectDate,
"phone": PhoneNumberInternationalFallbackWidget,
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}
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quick = forms.CharField(label=_("Last/First name or nickname"), max_length=255)
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def __init__(self, *args, **kwargs):
super(SearchForm, self).__init__(*args, **kwargs)
for key in self.fields.keys():
self.fields[key].required = False
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@property
def cleaned_data_json(self):
data = self.cleaned_data
for key in data.keys():
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if key in ("date_of_birth", "phone") and data[key] is not None:
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data[key] = str(data[key])
return data
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# Views
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class SearchFormListView(FormerSubscriberMixin, SingleObjectMixin, ListView):
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model = User
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ordering = ["-id"]
paginate_by = 12
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template_name = "matmat/search_form.jinja"
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def dispatch(self, request, *args, **kwargs):
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self.form_class = kwargs["form"]
self.search_type = kwargs["search_type"]
self.session = request.session
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self.last_search = self.session.get("matmat_search_result", str([]))
self.last_search = literal_eval(self.last_search)
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if "valid_form" in kwargs.keys():
self.valid_form = kwargs["valid_form"]
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else:
self.valid_form = None
self.init_query = self.model.objects
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self.can_see_hidden = True
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if not (request.user.is_board_member or request.user.is_root):
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self.can_see_hidden = False
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self.init_query = self.init_query.exclude(is_subscriber_viewable=False)
return super(SearchFormListView, self).dispatch(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
self.object = None
kwargs = super(SearchFormListView, self).get_context_data(**kwargs)
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kwargs["form"] = self.form_class
kwargs["result_exists"] = self.result_exists
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return kwargs
def get_queryset(self):
q = self.init_query
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if self.valid_form is not None:
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if self.search_type == SearchType.REVERSE:
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q = q.filter(phone=self.valid_form["phone"]).all()
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elif self.search_type == SearchType.QUICK:
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if self.valid_form["quick"].strip():
q = search_user(self.valid_form["quick"])
else:
q = []
if not self.can_see_hidden and len(q) > 0:
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q = [user for user in q if user.is_subscriber_viewable]
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else:
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search_dict = {}
for key, value in self.valid_form.items():
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if key not in ("phone", "quick") and not (
value == "" or value is None
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):
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search_dict[key + "__icontains"] = value
q = q.filter(**search_dict).all()
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else:
q = q.filter(pk__in=self.last_search).all()
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if isinstance(q, list):
self.result_exists = len(q) > 0
else:
self.result_exists = q.exists()
self.last_search = []
for user in q:
self.last_search.append(user.id)
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self.session["matmat_search_result"] = str(self.last_search)
return q
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class SearchFormView(FormerSubscriberMixin, FormView):
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"""
Allows users to search inside the user list
"""
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form_class = SearchForm
def dispatch(self, request, *args, **kwargs):
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self.session = request.session
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self.init_query = User.objects
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kwargs["form"] = self.get_form()
kwargs["search_type"] = self.search_type
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return super(SearchFormView, self).dispatch(request, *args, **kwargs)
def get(self, request, *args, **kwargs):
view = SearchFormListView.as_view()
return view(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
form = self.get_form()
view = SearchFormListView.as_view()
if form.is_valid():
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kwargs["valid_form"] = form.clean()
request.session["matmat_search_form"] = form.cleaned_data_json
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return view(request, *args, **kwargs)
def get_initial(self):
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init = self.session.get("matmat_search_form", {})
if not init:
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init["department"] = ""
return init
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class SearchNormalFormView(SearchFormView):
search_type = SearchType.NORMAL
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class SearchReverseFormView(SearchFormView):
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search_type = SearchType.REVERSE
class SearchQuickFormView(SearchFormView):
search_type = SearchType.QUICK
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class SearchClearFormView(FormerSubscriberMixin, View):
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"""
Clear SearchFormView and redirect to it
"""
def dispatch(self, request, *args, **kwargs):
super(SearchClearFormView, self).dispatch(request, *args, **kwargs)
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if "matmat_search_form" in request.session.keys():
request.session.pop("matmat_search_form")
if "matmat_search_result" in request.session.keys():
request.session.pop("matmat_search_result")
return HttpResponseRedirect(reverse("matmat:search"))