Files
digest_app/module_auth/views.py
2024-04-08 00:33:02 +05:30

345 lines
14 KiB
Python

import logging
from datetime import datetime
from django.contrib import messages
from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.forms import PasswordResetForm
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.views import (LoginView, LogoutView,
PasswordResetCompleteView,
PasswordResetConfirmView,
PasswordResetDoneView,
PasswordResetView)
from django.db.models import Prefetch, Q
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_activity.models import (Bowel, ChronicCondition, Intolerance, MealRecord, MealSymptomRecord, Medication,
PastTreatment, PrincipalHealthData,
Symptoms)
from module_iam import iam_constant, permission
from module_iam.models import IAmPrincipal, IAmPrincipalType
from module_project import constants
from module_project.mixins import ActionMixin
from module_project.utils import JsonResponseUtil
from .forms import LoginForm, UserForm
logger = logging.getLogger(__name__)
class AdminLoginView(generic.View):
template_name = "module_auth/login.html"
form_class = LoginForm
success_url = reverse_lazy("module_iam:dashboard")
error_url = reverse_lazy("module_auth:login")
success_message = constants.LOGIN_SUCCESS
error_message = constants.INVALID_EMAIL_PASSWORD
def get(self, request):
form = self.form_class()
return render(request, self.template_name, context={"form": form})
def post(self, request):
form = self.form_class(data=request.POST)
context = {"form": form}
if not form.is_valid():
messages.error(request, constants.INVALID_EMAIL_PASSWORD)
return render(request, self.template_name, context=context)
email = form.cleaned_data['email']
password = form.cleaned_data['password']
user = authenticate(request, email=email, password=password)
if user is None:
messages.error(request, constants.INVALID_EMAIL_PASSWORD)
return render(request, self.template_name, context=context)
login(request, user)
messages.success(request, constants.LOGIN_SUCCESS)
logging.info(f"User {user.email} logged in.")
return redirect(self.success_url)
class AdminLogoutView(LogoutView):
next_page = reverse_lazy("module_auth:login")
class CustomPasswordResetView(PasswordResetView):
form_class = PasswordResetForm
template_name = "module_auth/password_reset_form.html"
email_template_name = "module_auth/password_reset_email_template.html"
success_url = reverse_lazy("module_auth:password_reset_done")
class CustomPasswordResetDoneView(PasswordResetDoneView):
template_name = "module_auth/password_reset_done.html"
class UserDashView(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.TemplateView):
page_name = iam_constant.RESOURCE_MANAGE_USER
resource = iam_constant.RESOURCE_MANAGE_USER
action = None
template_name = "module_auth/users_list.html"
model = IAmPrincipal
context_objext_name = "obj"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["page_name"] = self.page_name
return context
class UserCreateOrUpdateView(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.View):
page_name = iam_constant.RESOURCE_MANAGE_USER
resource = iam_constant.RESOURCE_MANAGE_USER
model = IAmPrincipal
form_class = UserForm
template_name = "module_auth/user_add.html"
success_url = reverse_lazy("module_auth:users")
success_message = "Saved Successfully"
error_message = "An error occurred while saving the data."
def get_object(self):
pk = self.kwargs.get("pk")
return get_object_or_404(self.model, pk=pk) if pk else None
def get_context_data(self, **kwargs):
context = {
"page_name": self.page_name,
"operation": "Edit" if self.object else "Add",
}
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()
form = self.form_class(instance=self.object)
context = self.get_context_data(form=form)
return render(request, self.template_name, context=context)
# @transaction.atomic
def post(self, request, *args, **kwargs):
print(request.POST)
self.object = self.get_object()
form = self.form_class(request.POST, instance=self.object)
try:
if form.is_valid():
principal = form.save(commit=False)
# Check if it's a new object (create action) or an existing one (update action)
if not principal.pk: # pk is None for new objects
principal.created_by = request.user
principal.principal_type = IAmPrincipalType.objects.filter(name=iam_constant.PRINCIPAL_TYPE_USER).first()
principal.modified_by = request.user
principal.modified_on = datetime.now()
# Save the object
principal.save()
messages.success(request, "Form submitted successfully")
return redirect(self.success_url)
except Exception as e:
self.error_message = constants.ERROR_OCCURR.format(str(e))
print(self.error_message)
messages.error(request, self.error_message)
context = self.get_context_data(form=form)
return render(request, template_name=self.template_name, context=context)
class UserListJson(BaseDatatableView):
model = IAmPrincipal
columns = ["id", "first_name", "email", "phone_no", "date_of_birth", "is_active"]
order_columns = ["id", "first_name", "email", "phone_no", "date_of_birth", "is_active"]
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', False)
return self.model.objects.filter(principal_type=IAmPrincipalType.get_principal_user(), deleted=deleted_flag)
def filter_queryset(self, qs):
print(f"request is {self.request.GET}")
search_value = self.request.GET.get("search[value]", None)
if search_value:
qs = super().filter_queryset(qs) # Call the built-in filtering first
for column in self.columns:
print(f" columen index pattern {self.request.GET.get(f'columns[{self.columns.index(column)+2}][search][value]', None)}")
search_value = self.request.GET.get(f'columns[{self.columns.index(column)+2}][search][value]', None)
if search_value:
column_data = self.request.GET.get(f'columns[{self.columns.index(column)+2}][data]')
if column_data == "is_active":
qs = qs.filter(**{f"{column}": search_value})
else:
qs = qs.filter(**{f"{column}__icontains": search_value})
return qs
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)) - 2
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 UserActionView(ActionMixin):
model = IAmPrincipal
def post(self, request, *args, **kwargs):
action = request.POST.get('action') # 'archive', 'active', or 'unarchive'
ids = request.POST.getlist('ids[]') # List of IDs to perform action on
active = request.POST.get('active')
print(f"arhive action {action} and id is {ids} and active data is {active}")
if action == 'archive':
# Update 'deleted' field to True for the selected users
self.model.objects.filter(id__in=ids).update(deleted=True, is_active=False)
message = 'Record archived successfully.'
elif action == 'active':
# Update 'active' field to True for the selected users
self.model.objects.filter(id__in=ids).update(is_active=active.capitalize())
message = 'Record updated successfully.'
elif action == 'unarchive':
# Update 'deleted' field to False for the selected users
self.model.objects.filter(id__in=ids).update(deleted=False)
message = 'Record unarchived successfully.'
else:
return JsonResponseUtil.error(message="Invalid Action")
return JsonResponseUtil.success(message=message)
class UserRecordView(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.View):
page_name = iam_constant.RESOURCE_MANAGE_USER
resource = iam_constant.RESOURCE_MANAGE_USER
action = None
model = IAmPrincipal
template_name = "module_auth/user_view.html"
def get_recent_meal(self, id):
recent_meal_records = MealRecord.objects.filter(
principal=id
).order_by('-id')[:5]
return recent_meal_records
def get_recent_medication(self, id):
recent_medication_records = Medication.objects.filter(
principal=id
).order_by('-id')[:5]
return recent_medication_records
def get_recent_bowel(self, id):
recent_bowel_records = Bowel.objects.filter(
principal=id
).order_by('-id')[:5]
return recent_bowel_records
def get_recent_meal_symptom(self, id):
recent_meal_symptom_records = MealSymptomRecord.objects.filter(
principal=id
).order_by('-id')[:5]
return recent_meal_symptom_records
def get(self, request, id):
# Retrieve the IAmPrincipal instance
principal_instance = get_object_or_404(IAmPrincipal, id=id)
# Prefetch related Intolerance objects for the principal
intolerance_prefetch = Prefetch(
"intolerance_principal",
queryset=Intolerance.objects.filter(principal=principal_instance),
to_attr="intolerance_data",
)
symptom_prefetch = Prefetch(
"symptoms_principal",
queryset=Symptoms.objects.filter(principal=principal_instance),
to_attr="symptoms_data",
)
pasttreatment_prefetch = Prefetch(
"pasttreatment_principal",
queryset=PastTreatment.objects.filter(principal=principal_instance),
to_attr="pasttreatment_data",
)
chronic_prefetch = Prefetch(
"chronic_principal",
queryset=ChronicCondition.objects.filter(principal=principal_instance),
to_attr="chronic_data",
)
# Now fetch the principal instance with prefetches
obj = IAmPrincipal.objects.prefetch_related(
intolerance_prefetch,
symptom_prefetch,
pasttreatment_prefetch,
chronic_prefetch
).get(id=id)
for data in obj.chronic_data:
print(f"data is {data.name, data.duration}")
context = {
'page_name': self.page_name,
'obj': obj,
"recent_meal": self.get_recent_meal(id),
"recent_medication": self.get_recent_medication(id),
"recent_bowel": self.get_recent_bowel(id),
"recent_meal_symptom": self.get_recent_meal_symptom(id),
}
# Render the template with the principal instance and related data
return render(request, self.template_name, context=context)
class UserArchiveList(permission.ResourcePermissionRequiredMixin, LoginRequiredMixin, generic.TemplateView):
page_name = iam_constant.RESOURCE_MANAGE_USER
resource = iam_constant.RESOURCE_MANAGE_USER
action = None
template_name = "module_auth/users_archive_list.html"
model = IAmPrincipal
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["page_name"] = self.page_name
return context
class CustomPasswordResetConfirmView(PasswordResetConfirmView):
template_name = "module_auth/password_reset_confirm.html"
success_url = reverse_lazy("module_auth:password_reset_complete")
class CustomPasswordResetCompleteView(PasswordResetCompleteView):
template_name = "module_auth/password_reset_complete.html"
class UsersCountView(generic.View):
def get(self, request):
current_year = int(self.request.GET.get("year"))
user_counts = []
# Iterate over each month from January to December
for month in range(1, 13):
# Calculate the start and end dates for the current month
start_date = datetime(current_year, month, 1)
end_date = datetime(current_year, month + 1, 1) if month < 12 else datetime(current_year + 1, 1, 1)
# Query the User model to count users created within the current month
user_count = IAmPrincipal.objects.filter(date_joined__range=(start_date, end_date)).count()
# Append the count to the list
user_counts.append(user_count)
return JsonResponseUtil.success(message=constants.SUCCESS, data=user_counts)