med/logs/views.py

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# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
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from django.contrib import messages
from django.contrib.auth.decorators import login_required, permission_required
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from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
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from django.db.models import Count
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from django.shortcuts import redirect, render
from django.template.context_processors import csrf
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from reversion.models import Revision
from med.settings import PAGINATION_NUMBER as pagination_number
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from users.models import User
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def form(ctx, template, request):
c = ctx
c.update(csrf(request))
return render(request, template, c)
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@login_required
@permission_required('perm')
def index(request):
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revisions = Revision.objects.all().order_by('date_created').reverse().select_related('user').prefetch_related(
'version_set__object')
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paginator = Paginator(revisions, pagination_number)
page = request.GET.get('page')
try:
revisions = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
revisions = paginator.page(1)
except EmptyPage:
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# If page is out of range (e.g. 9999), deliver last page of results.
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revisions = paginator.page(paginator.num_pages)
return render(request, 'logs/index.html', {'revisions_list': revisions})
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@login_required
@permission_required('bureau')
def revert_action(request, revision_id):
""" Annule l'action en question """
try:
revision = Revision.objects.get(id=revision_id)
except Revision.DoesNotExist:
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messages.error(request, u"Revision inexistante")
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if request.method == "POST":
revision.revert()
messages.success(request, "L'action a été supprimée")
return redirect("/logs/")
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return form({'objet': revision, 'objet_name': revision.__class__.__name__}, 'logs/delete.html', request)
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@login_required
@permission_required('perm')
def stats_actions(request):
stats = {
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'Utilisateur': {
'Action': User.objects.annotate(num=Count('revision')).order_by('-num')[:40],
},
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}
return render(request, 'logs/stats_users.html', {'stats_list': stats})