Files
digest_app/module_notification/views.py
2024-04-15 14:50:54 +05:30

202 lines
7.3 KiB
Python

import itertools
import logging
from datetime import datetime, timedelta
from django.contrib import messages
from django.contrib.auth.mixins import LoginRequiredMixin
from django.db.models import Q
from django.http import HttpRequest
from django.http.response import HttpResponse as HttpResponse
from django.shortcuts import get_object_or_404, redirect, render
from django.urls import reverse_lazy
from django.views import generic
from django_datatables_view.base_datatable_view import BaseDatatableView
from module_iam import iam_constant, permission
from module_iam.iam_constant import PRINCIPAL_TYPE_USER
from module_iam.models import IAmPrincipal
from module_project import constants, date_utils
from module_project.mixins import ActionMixin
from module_project.service import OneSignalService
from module_project.utils import JsonResponseUtil
from .forms import PushNotificationForm
from .models import PushNotification
# Create your views here.
class NotificationView(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.TemplateView):
page_name = iam_constant.RESOURCE_MANAGE_NOTIFICATION
resource = iam_constant.RESOURCE_MANAGE_NOTIFICATION
template_name = "module_notification/notification.html"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["page_name"] = self.page_name
return context
class NotificationListJsonView(BaseDatatableView):
model = PushNotification
columns = ["id", "title", "message", "active", "timestamp"]
order_columns = ["id", "title", "message", "active", "timestamp"]
FILTER_ICONTAINS = "icontains"
def get_filter_method(self):
"""Returns preferred filter method"""
return self.FILTER_ICONTAINS
def get_initial_queryset(self):
deleted_flag = self.request.GET.get("deleted_flag", None)
return self.model.objects.filter(deleted=deleted_flag)
def ordering(self, qs):
order = self.request.GET.get('order[0][dir]', None)
if order:
column_index = int(self.request.GET.get('order[0][column]', None)) - 1
order_column = self.order_columns[column_index]
if order == "asc":
qs = qs.order_by(order_column)
elif order == "desc":
qs = qs.order_by("-" + order_column)
return qs
class NotificationCreateOrUpdateView(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.View):
# Set the page_name and resource
page_name = iam_constant.RESOURCE_MANAGE_NOTIFICATION
resource = iam_constant.RESOURCE_MANAGE_NOTIFICATION
# Initialize the action as ACTION_CREATE (can change based on logic)
action = iam_constant.ACTION_CREATE # Default action
template_name = "module_notification/add_notification.html"
model = PushNotification
form_class = PushNotificationForm
success_url = reverse_lazy("module_notification:notification")
error_message = "An error occurred while saving the data."
# Determine the success message dynamically based on whether it's an update or create
def get_success_message(self):
self.success_message = (
constants.RECORD_CREATED if not self.object else constants.RECORD_UPDATED
)
return self.success_message
# Get the object (if exists) based on URL parameter 'pk
def get_object(self):
pk = self.kwargs.get("pk")
return get_object_or_404(self.model, pk=pk) if pk else None
# Add page_name and operation to the context
def get_context_data(self, **kwargs):
context = {
"page_name": self.page_name,
"operation": "Add" if not self.object else "Edit",
}
context.update(kwargs) # Include any additional context data passed to the view
return context
def get(self, request, *args, **kwargs):
self.object = self.get_object()
# If an object is found, change action to ACTION_UPDATE
if self.object is not None:
self.action = iam_constant.ACTION_UPDATE
form = self.form_class(instance=self.object)
context = self.get_context_data(form=form)
return render(request, self.template_name, context=context)
def post(self, request, *args, **kwargs):
print("Request data: ", request.POST)
self.object = self.get_object()
# If an object is found, change action to ACTION_UPDATE
if self.object is not None:
self.action = iam_constant.ACTION_UPDATE
form = self.form_class(request.POST, instance=self.object)
if not form.is_valid():
print(form.errors)
context = self.get_context_data(form=form)
return render(request, self.template_name, context=context)
form.save()
messages.success(self.request, self.get_success_message())
return redirect(self.success_url)
class NotificationActionView(ActionMixin):
model = PushNotification
class NotificationArchiveView(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.TemplateView):
page_name = iam_constant.RESOURCE_MANAGE_NOTIFICATION
resource = iam_constant.RESOURCE_MANAGE_NOTIFICATION
action = None
template_name = "module_notification/notification_archive.html"
model = PushNotification
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["page_name"] = self.page_name
return context
class NotificationSendView(generic.View):
model = PushNotification
def get_image_url(self, obj, field_name, request):
image_field = getattr(obj, field_name)
if image_field:
return request.build_absolute_uri(image_field.url)
return ""
def post(self, request, *args, **kwargs):
id = request.POST.get("id")
obj = self.model.objects.filter(pk=int(id)).first()
if not obj:
return JsonResponseUtil.error(
message="No notification with such ID exists."
)
if not obj.active:
return JsonResponseUtil.error(
message="The notification cannot be sent because it is inactive. Please activate the notification before attempting to send it."
)
# Get the current date and subtract 15 days
fifteen_days_ago = datetime.now() - timedelta(days=3)
# Filter the IAmPrincipal objects based on the last_login field being greater than or equal to fifteen_days_ago
player_ids = list(
IAmPrincipal.objects.filter(
principal_type__name=PRINCIPAL_TYPE_USER,
last_login__gte=fifteen_days_ago,
).values_list("player_id", flat=True)
)
# removing none from list
player_ids = list(itertools.filterfalse(lambda x: x is None, player_ids))
try:
notification = OneSignalService()
response = notification.send_notification(
headings=obj.title,
contents=obj.message,
include_player_ids=player_ids,
)
except Exception as e:
error_response = {
"status": 400,
"message": constants.INTERNAL_SERVER_ERROR,
"errors": str(e),
}
return JsonResponseUtil.error(**error_response)
return JsonResponseUtil.success(message="success")