272 lines
11 KiB
Python
272 lines
11 KiB
Python
import logging
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.forms import PasswordResetForm
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from django.contrib.auth.mixins import LoginRequiredMixin, PermissionRequiredMixin
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from django.contrib.auth.models import User, Permission
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from django.contrib.auth.tokens import default_token_generator
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from django.contrib.auth.views import LoginView
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.messages.views import SuccessMessageMixin
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from django.core.exceptions import PermissionDenied
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from django.core.handlers.wsgi import WSGIRequest
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from django.http import HttpResponseRedirect, HttpResponse
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from django.shortcuts import render, get_list_or_404, redirect
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from django.urls import reverse_lazy, reverse
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from django.views.generic import FormView
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from django_registration.views import RegistrationView
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from django.contrib import messages
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# Django REST
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from rest_framework import viewsets
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from rest_framework.response import Response
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from zenpy.lib.api_objects import User as ZenpyUser
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from access_controller.settings import EMAIL_HOST_USER, ZENDESK_ROLES, ZENDESK_MAX_AGENTS
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from main.extra_func import ZendeskAdmin
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from main.extra_func import check_user_exist, update_profile, get_user_organization, \
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make_engineer, make_light_agent, get_users_list, update_users_in_model, count_users, \
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StatisticData
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from main.forms import AdminPageUsers, CustomRegistrationForm, CustomAuthenticationForm, StatisticForm
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from main.serializers import ProfileSerializer
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from .models import UserProfile
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class CustomRegistrationView(RegistrationView):
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"""
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Отображение и логика работы страницы регистрации пользователя
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1. Ввод email пользователя, указанный на Zendesk
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2. В случае если пользователь с данным паролем зарегистрирован на Zendesk и относится к определенной организации, происходит сброс ссылки с установлением пароля на указанный email
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3. Создается пользователь class User, а также его профиль
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"""
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form_class = CustomRegistrationForm
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template_name = 'django_registration/registration_form.html'
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success_url = reverse_lazy('django_registration_complete')
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is_allowed = True
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def register(self, form: CustomRegistrationForm) -> User:
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self.is_allowed = True
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if check_user_exist(form.data['email']) and get_user_organization(form.data['email']) == 'SYSTEM':
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forms = PasswordResetForm(self.request.POST)
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if forms.is_valid():
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opts = {
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'use_https': self.request.is_secure(),
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'token_generator': default_token_generator,
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'from_email': EMAIL_HOST_USER,
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'email_template_name': 'registration/password_reset_email.html',
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'subject_template_name': 'registration/password_reset_subject.txt',
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'request': self.request,
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'html_email_template_name': None,
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'extra_email_context': None,
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}
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user = User.objects.create_user(
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username=form.data['email'],
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email=form.data['email'],
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password=User.objects.make_random_password(length=50)
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)
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forms.save(**opts)
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update_profile(user.userprofile)
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self.set_permission(user)
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return user
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else:
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raise ValueError('Непредвиденная ошибка')
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else:
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self.is_allowed = False
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@staticmethod
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def set_permission(user) -> None:
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"""
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Дает разрешение на просмотр страница администратора, если пользователь имеет роль admin
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"""
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if user.userprofile.role == 'admin':
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content_type = ContentType.objects.get_for_model(UserProfile)
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permission = Permission.objects.get(
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codename='has_control_access',
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content_type=content_type,
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)
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user.user_permissions.add(permission)
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def get_success_url(self, user: User = None) -> success_url:
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"""
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Возвращает url-адрес страницы, куда нужно перейти после успешной/неуспешной регистрации
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Используется самой django-registration
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"""
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if self.is_allowed:
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return reverse_lazy('password_reset_done')
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else:
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return reverse_lazy('django_registration_disallowed')
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@login_required()
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def profile_page(request: WSGIRequest) -> HttpResponse:
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"""
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Отображение страницы профиля
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"""
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user_profile: UserProfile = request.user.userprofile
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update_profile(user_profile)
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context = {
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'profile': user_profile,
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'pagename': 'Страница профиля'
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}
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return render(request, 'pages/profile.html', context)
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def auth_user(request):
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admin = ZendeskAdmin().admin
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zenpy_user: ZenpyUser = admin.users.search(request.user.email).values[0]
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return zenpy_user, admin
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@login_required()
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def work_page(request, id):
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users = get_users_list()
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if request.user.id == id:
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engineers = []
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light_agents = []
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for user in users:
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if user.custom_role_id == ZENDESK_ROLES['engineer']:
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engineers.append(user)
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elif user.custom_role_id == ZENDESK_ROLES['light_agent']:
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light_agents.append(user)
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context = {
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'engineers': engineers,
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'agents': light_agents,
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'messages': messages.get_messages(request),
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'licences_remaining': max(0, ZENDESK_MAX_AGENTS - len(engineers)),
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'pagename': 'Управление правами'
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}
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return render(request, 'pages/work.html', context)
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return redirect("login")
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def user_update(zenpy_user, admin, request):
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admin.users.update(zenpy_user)
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request.user.userprofile.role = "agent"
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request.user.userprofile.save()
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messages.success(request, "Права были изменены")
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@login_required()
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def work_hand_over(request):
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zenpy_user, admin = auth_user(request)
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if zenpy_user.custom_role_id == ZENDESK_ROLES['engineer']:
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zenpy_user.custom_role_id = ZENDESK_ROLES['light_agent']
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user_update(zenpy_user, admin, request)
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return HttpResponseRedirect(reverse('work', args=(request.user.id,)))
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@login_required()
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def work_become_engineer(request):
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zenpy_user, admin = auth_user(request)
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if zenpy_user.custom_role_id == ZENDESK_ROLES['light_agent']:
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zenpy_user.custom_role_id = ZENDESK_ROLES['engineer']
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user_update(zenpy_user, admin, request)
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return HttpResponseRedirect(reverse('work', args=(request.user.id,)))
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def main_page(request):
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"""
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Отображение логгирования на главной странице
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"""
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logger = logging.getLogger('main.index')
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logger.info('Index page opened')
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return render(request, 'pages/index.html')
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class AdminPageView(LoginRequiredMixin, PermissionRequiredMixin, SuccessMessageMixin, FormView):
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permission_required = 'main.has_control_access'
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template_name = 'pages/adm_ruleset.html'
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form_class = AdminPageUsers
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success_url = '/control/'
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success_message = "Права были изменены."
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def form_valid(self, form: AdminPageUsers) -> AdminPageUsers:
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"""
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Функция установки ролей пользователям
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"""
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users = form.cleaned_data['users']
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if 'engineer' in self.request.POST:
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self.make_engineers(users)
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elif 'light_agent' in self.request.POST:
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self.make_light_agents(users)
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return super().form_valid(form)
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def make_engineers(self, users):
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for user in users:
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make_engineer(user, self.request.user)
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def make_light_agents(self, users):
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for user in users:
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make_light_agent(user, self.request.user)
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def get_context_data(self, **kwargs) -> dict:
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"""
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Функция формирования контента страницы администратора (с проверкой прав доступа)
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"""
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context = super().get_context_data(**kwargs)
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users = get_list_or_404(
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UserProfile, role='agent')
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context['users'] = users
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context['engineers'], context['light_agents'] = count_users(get_users_list())
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context['licences_remaining'] = max(0, ZENDESK_MAX_AGENTS - context['engineers'])
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return context # TODO: need to get profile page url
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class CustomLoginView(LoginView):
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"""
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Отображение страницы авторизации пользователя
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"""
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form_class = CustomAuthenticationForm
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class UsersViewSet(viewsets.ReadOnlyModelViewSet):
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"""
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Класс для получения пользователей с помощью api
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"""
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queryset = UserProfile.objects.filter(role='agent')
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serializer_class = ProfileSerializer
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def list(self, request, *args, **kwargs):
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users = update_users_in_model().values
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count = count_users(users)
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profiles = UserProfile.objects.filter(role='agent')
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serializer = self.get_serializer(profiles, many=True)
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return Response({
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'users': serializer.data,
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'engineers': count[0],
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'light_agents': count[1]
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})
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@login_required()
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def statistic_page(request):
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if not request.user.has_perm('main.has_control_access'):
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raise PermissionDenied
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context = {
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'pagename': 'страница статистики',
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'errors': list(),
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}
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if request.method == "POST":
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form = StatisticForm(request.POST)
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if form.is_valid():
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start_date, end_date = form.cleaned_data['range_start'], form.cleaned_data['range_end']
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interval, show = form.cleaned_data['interval'], form.cleaned_data['display_format']
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Data = StatisticData(start_date, end_date, form.cleaned_data['email'])
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Data.set_display(show)
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Data.set_interval(interval)
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stats = Data.get_statistic()
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if Data.errors:
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context['errors'] = Data.errors
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if Data.warnings:
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context['warnings'] = Data.warnings
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context['log_stats'] = stats if not context['errors'] else None
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if request.method == 'GET':
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form = StatisticForm()
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context['form'] = form
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return render(request, 'pages/stat.html', context)
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