added user management, added new folder management and master on applicationlayer

app/applicationlayer/management/account/serializer.py

+from rest_framework import serializers
+from app.entities.models import User
+import ast
+
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = '__all__'
+        read_only_fields = (
+            'created', 'createdby', 'modified', 'modifiedby', 'code',
+        )

app/applicationlayer/management/account/table_filters.py

+from django_filters import rest_framework as filters
+from django.db.models import Count
+from app.entities.models import User
+from django.db.models import Q
+
+
+class UserFilterSet(filters.FilterSet):
+    # search = filters.CharFilter(method='search_bar', label='search')
+    # def search_bar(self, queryset, name, value):
+    #     return queryset.filter(
+    #         Q(username__icontains=value) |
+    #         Q(first_name__icontains=value) |
+    #         Q(last_name__icontains=value))
+
+    class Meta:
+        model = User
+        fields = '__all__'

app/applicationlayer/management/account/views.py

+from app.entities import enums
+from django.db import transaction
+from app.helper.decorators import rms, error_safe
+from rest_framework import viewsets, status
+from rest_framework.response import Response
+from django.forms.models import model_to_dict
+from rest_framework.filters import SearchFilter, OrderingFilter
+from django_filters import rest_framework as filters
+from app.entities.models import User, EntityLog
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response, log_save
+)
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer.management.account import serializer
+from app.applicationlayer.management.account.table_filters import UserFilterSet
+
+
+class UserViewSet(viewsets.ModelViewSet):
+    queryset = User.objects.all()
+    serializer_class = serializer.UserSerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
+    filterset_class = UserFilterSet
+    ordering_fields = '__all__'
+    search_fields = ('name',)
+
+    # @check.user_type
+    @rms.user_create
+    @transaction.atomic
+    def create(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        self.perform_create(serializer)
+
+        message = status_message_response(
+            201, 'success',
+            'New Users created', serializer.data
+        )
+
+        return Response(
+            message
+        )
+
+    def list(self, request, *args, **kwargs):
+        queryset = self.filter_queryset(self.get_queryset())
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'list of Users found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
+
+    @error_safe
+    @transaction.atomic
+    def destroy(self, request, *args, **kwargs):
+
+        instance = self.get_object()
+        new_instance = model_to_dict(instance)
+        self.perform_destroy(instance)
+
+        log_save(
+            enums.LogEnum.DELETED.value,
+            enums.LogEntitiesEnum.USER.value,
+            new_instance['id'],
+            new_instance,
+            ''
+        )
+
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
+    @transaction.atomic
+    def update(self, request, *args, **kwargs):
+
+        partial = kwargs.pop('partial', False)
+        instance = self.get_object()
+        serializer = self.get_serializer(instance, data=request.data, partial=partial)
+        serializer.is_valid(raise_exception=True)
+
+        old_instance = model_to_dict(instance)
+        self.perform_update(serializer)
+        new_instance = serializer.data
+
+        log_save(
+            enums.LogEnum.UPDATE.value,
+            enums.LogEntitiesEnum.USER.value,
+            new_instance['id'],
+            old_instance,
+            new_instance
+        )
+
+        return Response(serializer.data)

app/applicationlayer/management/application/table_filters.py

@@ -5,12 +5,12 @@ from django.db.models import Q
 
 
 class ApplicationFilterSet(filters.FilterSet):
-#     search = filters.CharFilter(method='search_bar', label='search')
-#     def search_bar(self, queryset, name, value):
-#         return queryset.filter(
-#             Q(username__icontains=value) |
-#             Q(first_name__icontains=value) |
-#             Q(last_name__icontains=value))
+    # search = filters.CharFilter(method='search_bar', label='search')
+    # def search_bar(self, queryset, name, value):
+    #     return queryset.filter(
+    #         Q(username__icontains=value) |
+    #         Q(first_name__icontains=value) |
+    #         Q(last_name__icontains=value))
 
     class Meta:
         model = Application

app/applicationlayer/management/application/views.py

@@ -4,7 +4,7 @@ from app.helper import decorators
 from rest_framework import viewsets, status
 from rest_framework.response import Response
 from django.forms.models import model_to_dict
-from rest_framework.filters import SearchFilter
+from rest_framework.filters import SearchFilter, OrderingFilter
 from django_filters import rest_framework as filters
 from app.entities.models import Application, EntityLog
 from app.applicationlayer.utils import (
@@ -19,9 +19,10 @@ class ApplicationViewSet(viewsets.ModelViewSet):
     queryset = Application.objects.all()
     serializer_class = serializer.ApplicationSerializer
     pagination_class = CustomPagination
-    filter_backends = (DjangoFilterBackend,)
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
     filterset_class = ApplicationFilterSet
-    # search_fields = ('name',)
+    ordering_fields = '__all__'
+    search_fields = ('name',)
 
     @transaction.atomic
     def create(self, request, *args, **kwargs):

app/applicationlayer/management/company/views.py

@@ -3,7 +3,7 @@ from django.db import transaction
 from rest_framework import viewsets, status
 from rest_framework.response import Response
 from django.forms.models import model_to_dict
-from rest_framework.filters import SearchFilter
+from rest_framework.filters import SearchFilter, OrderingFilter
 from django_filters import rest_framework as filters
 from app.entities.models import Company, EntityLog
 from app.applicationlayer.utils import (
@@ -19,10 +19,12 @@ class CompanyViewSet(viewsets.ModelViewSet):
     queryset = Company.objects.all()
     serializer_class = serializer.CompanySerializer
     pagination_class = CustomPagination
-    filter_backends = (DjangoFilterBackend, SearchFilter,)
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
     filterset_class = CompanyFilterSet
-    # search_fields = ('name',)
+    ordering_fields = '__all__'
+    search_fields = ('name',)
 
+    @decorators.rms.company_crate
     @transaction.atomic
     def create(self, request, *args, **kwargs):
 
@@ -39,10 +41,12 @@ class CompanyViewSet(viewsets.ModelViewSet):
             message
         )
 
+    # @decorators.rms.company_list
     def list(self, request, *args, **kwargs):
-
+        print(self.queryset)
         queryset = self.filter_queryset(self.get_queryset())
         page = self.paginate_queryset(queryset)
+        print(self.queryset)
 
         if page is not None:
             serializer = self.get_serializer(page, many=True)

app/applicationlayer/management/department/views.py

@@ -3,7 +3,7 @@ from django.db import transaction
 from rest_framework import viewsets, status
 from rest_framework.response import Response
 from django.forms.models import model_to_dict
-from rest_framework.filters import SearchFilter
+from rest_framework.filters import SearchFilter, OrderingFilter
 from django_filters import rest_framework as filters
 from app.entities.models import Department, EntityLog
 from app.applicationlayer.utils import (
@@ -19,10 +19,12 @@ class DepartmentViewSet(viewsets.ModelViewSet):
     queryset = Department.objects.all()
     serializer_class = serializer.DepartmentSerializer
     pagination_class = CustomPagination
-    filter_backends = (DjangoFilterBackend, SearchFilter,)
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
     filterset_class = DepartmentFilterSet
-    # search_fields = ('name',)
+    ordering_fields = '__all__'
+    search_fields = ('name',)
 
+    @decorators.rms.department_crate
     @transaction.atomic
     def create(self, request, *args, **kwargs):
 
@@ -39,6 +41,7 @@ class DepartmentViewSet(viewsets.ModelViewSet):
             message
         )
 
+    # @decorators.rms.department_list
     def list(self, request, *args, **kwargs):
 
         queryset = self.filter_queryset(self.get_queryset())

app/applicationlayer/management/module/views.py

@@ -3,7 +3,7 @@ from django.db import transaction
 from rest_framework import viewsets, status
 from rest_framework.response import Response
 from django.forms.models import model_to_dict
-from rest_framework.filters import SearchFilter
+from rest_framework.filters import SearchFilter, OrderingFilter
 from django_filters import rest_framework as filters
 from app.entities.models import Module, EntityLog
 from app.applicationlayer.utils import (
@@ -14,15 +14,17 @@ from app.applicationlayer.management.module import serializer
 from app.applicationlayer.management.module.table_filters import ModuleFilterSet
 from app.helper import decorators
 from django.db.models import F
+from app.helper import decorators
 
 
 class ModuleViewSet(viewsets.ModelViewSet):
-    queryset = Module.objects.order_by('parent', 'sort_id')
+    queryset = Module.objects.order_by('application', 'parent', 'sort_id')
     serializer_class = serializer.ModuleSerializer
     pagination_class = CustomPagination
-    filter_backends = (DjangoFilterBackend, SearchFilter,)
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
     filterset_class = ModuleFilterSet
-    # search_fields = ('name',)
+    ordering_fields = '__all__'
+    search_fields = ('name',)
 
     @transaction.atomic
     def create(self, request, *args, **kwargs):
@@ -152,6 +154,7 @@ class ModuleViewSet(viewsets.ModelViewSet):
         return Response(message)
 
 
+    @decorators.error_safe
     @transaction.atomic
     def destroy(self, request, *args, **kwargs):
 

app/applicationlayer/management/user/serializers.py

@@ -75,13 +75,14 @@ class UserManagementRetreiveSerializer(serializers.ModelSerializer):
         app = user.application.all()
         list_app = []
         for data in app:
-            if user.user_type == 'USR' and data.name == 'RMS':
+            print(data)
+            if user.user_type.upper() == 'USR' and data.app_code.upper() == 'RMS':
                 pass
             else:
-                remove = ['Module', 'Company', 'Department', 'Application']
+                remove = ['Modules', 'Companies', 'Department']
 
                 if user.user_type == 'SU':
-                    mod = data.modules.all().values('name')
+                    mod = data.modules.all().values('name', 'app_code')
                 else:
                     mod = data.modules.exclude(name__in=remove).values(
                         "id", 'name', 'parent'
@@ -101,8 +102,8 @@ class UserManagementRetreiveSerializer(serializers.ModelSerializer):
                     #     list_mod.append(body)
 
                 app_body = {}
+                app_body['app_code'] = data.app_code
                 app_body['name'] = data.name
-                # app_body['modules'] = list_mod
                 app_body['modules'] = mod
                 list_app.append(app_body)
         return list_app

app/applicationlayer/management/user/views.py

@@ -2,7 +2,7 @@ import copy
 import json
 
 from app.entities import enums
-from app.businesslayer import logger
+# from app.businesslayer import log_save
 from django.forms.models import model_to_dict
 
 from django.shortcuts import render
@@ -15,7 +15,7 @@ from app.helper import decorators
 from rest_framework import viewsets, status
 from rest_framework.decorators import action
 
-from app.applicationlayer import table_filters
+from app.applicationlayer.management.user import table_filters
 from django_filters.rest_framework import DjangoFilterBackend
 from app.applicationlayer import paginators
 
@@ -49,8 +49,9 @@ class UsersManagementViewSet(viewsets.ModelViewSet):
 
     @decorators.error_safe
     def list(self, request, *args, **kwargs):
+        print(request.data['department__name'])
         self.serializer_class = serializers.UserManagementRetreiveSerializer
-        self.queryset = QuerySetHelper.Sort(self)
+        # self.queryset = QuerySetHelper.Sort(self)
         return super(UsersManagementViewSet, self).list(request)
 
     @decorators.error_safe
@@ -75,7 +76,7 @@ class UsersManagementViewSet(viewsets.ModelViewSet):
         createdUser.save()
 
         # LOG ADD
-        logger.log_save(
+        log_save.log_save(
             enums.LogEnum.ADD.value,
             enums.LogEntitiesEnum.USER.value,
             model_to_dict(createdUser))
@@ -90,7 +91,7 @@ class UsersManagementViewSet(viewsets.ModelViewSet):
         fromObj = copy.copy(serializer.instance)
         serializer.save()
         toObj = copy.copy(serializer.instance)
-        logger.log_save(
+        log_save.log_save(
             enums.LogEnum.UPDATE.value,
             enums.LogEntitiesEnum.USER.value,
             model_to_dict(fromObj),
@@ -142,7 +143,7 @@ class UsersManagementViewSet(viewsets.ModelViewSet):
             fromObj = copy.copy(existingUser)
             existingUser.save()
             toObj = copy.copy(existingUser)
-            logger.log_save(
+            log_save.log_save(
                 enums.LogEnum.UPDATE.value,
                 enums.LogEntitiesEnum.ROBOT.value,
                 model_to_dict(fromObj),
@@ -180,7 +181,7 @@ class UsersManagementViewSet(viewsets.ModelViewSet):
                     fromObj = copy.copy(existingUser)
                     existingUser.save()
                     toObj = copy.copy(existingUser)
-                    logger.log_save(
+                    log_save.log_save(
                         enums.LogEnum.UPDATE.value,
                         enums.LogEntitiesEnum.ROBOT.value,
                         model_to_dict(fromObj),

app/applicationlayer/master/company/serializer.py

+from rest_framework import serializers
+from app.entities.models import Company
+
+
+class AdminCompanySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Company
+        fields = '__all__'

app/applicationlayer/master/company/views.py

+from app.helper.decorators import rms
+from app.entities.models import Company
+from rest_framework import viewsets, status
+from rest_framework.response import Response
+from django_filters import rest_framework as filters
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer.management.company import serializer
+from rest_framework.filters import SearchFilter, OrderingFilter
+from app.applicationlayer.master.company.serializer import AdminCompanySerializer
+from app.applicationlayer.utils import CustomPagination, status_message_response
+from app.applicationlayer.management.company.table_filters import CompanyFilterSet
+
+
+class AdminCompanyViewSet(viewsets.ModelViewSet):
+    queryset = Company.objects.all()
+    serializer_class = AdminCompanySerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
+    filterset_class = CompanyFilterSet
+    ordering_fields = '__all__'
+    search_fields = ('name',)
+    http_method_names = ['get']
+
+    @rms.company_list
+    def list(self, request, *args, **kwargs):
+
+        queryset = self.filter_queryset(self.get_queryset())
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'list of Company found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)

app/applicationlayer/master/department/serializer.py

+from rest_framework import serializers
+from app.entities.models import Department
+
+
+class AdminDepartmentSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Department
+        fields = '__all__'
+        read_only_fields = (
+            'created', 'createdby', 'modified', 'modifiedby', 'code',
+        )

app/applicationlayer/master/department/views.py

+from rest_framework import viewsets, status
+from rest_framework.response import Response
+from django.forms.models import model_to_dict
+from rest_framework.filters import SearchFilter, OrderingFilter
+from django_filters import rest_framework as filters
+from app.entities.models import Department
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response
+)
+
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer.master.department import serializer
+from app.applicationlayer.management.department.table_filters import DepartmentFilterSet
+from app.helper.decorators import rms
+
+
+class AdminDepartmentViewSet(viewsets.ModelViewSet):
+    queryset = Department.objects.all()
+    serializer_class = serializer.AdminDepartmentSerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
+    filterset_class = DepartmentFilterSet
+    ordering_fields = '__all__'
+    search_fields = ('name',)
+
+    @rms.department_list
+    def list(self, request, *args, **kwargs):
+
+        queryset = self.filter_queryset(self.get_queryset())
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'list of Department found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)

app/applicationlayer/master/urls.py

+from django.urls import path, include
+from rest_framework import routers
+from django.conf.urls import url
+from app.applicationlayer.master.company.views import AdminCompanyViewSet
+from app.applicationlayer.master.department.views import AdminDepartmentViewSet
+from app.applicationlayer.master.user_type.views import UserTypeViewSet
+
+router = routers.DefaultRouter()
+router.register(r'companies', AdminCompanyViewSet)
+router.register(r'departments', AdminDepartmentViewSet)
+# router.register(r'user-types', UserTypeViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+    url(r'^user-types/$', UserTypeViewSet.as_view(), name="user-types"),
+]
\ No newline at end of file

app/applicationlayer/master/user_type/views.py

+from rest_framework.views import APIView
+from rest_framework.response import Response
+from app.entities import enums
+
+
+class UserTypeViewSet(APIView):
+
+    def get(self, request, format=None):
+        enums_super = enums.UserTypeEnum.SUPER_USER.value
+        enums_OUA = enums.UserTypeEnum.OVERALL_USER_ADMIN.value
+        enums_company = enums.UserTypeEnum.COMPANY_USER_ADMIN.value
+        enums_department = enums.UserTypeEnum.DEPARTMENT_USER_ADMIN.value
+        enums_user = enums.UserTypeEnum.USER.value
+
+        data = {
+            "code": "200",
+            "status": "success",
+            "message": "list of user types",
+            "results": [
+                {
+                    'Super user': enums_super,
+                    'Overall user admin': enums_OUA,
+                    "Company user admin": enums_company, 
+                    "Department user admin": enums_department,
+                    "user": enums_user
+                }
+            ]
+        }
+
+        if self.request.user.user_type == enums_OUA:
+            del data['Super user']
+            del data['Overall user admin']
+        elif self.request.user.user_type == enums_company:
+            del data['Super user']
+            del data['Overall user admin']
+            del data['Company user admin']
+        elif self.request.user.user_type == enums_department:
+            del data['Super User']
+            del data['Overall user admin']
+            del data['Company user admin']
+            del data['Department user admin']
+
+        return Response(data)

app/applicationlayer/urls.py

 from django.urls import path, include
 from rest_framework import routers
+from django.conf.urls import url
+
 from app.applicationlayer.management.application.views import ApplicationViewSet
 from app.applicationlayer.management.company.views import CompanyViewSet
 from app.applicationlayer.management.department.views import DepartmentViewSet
 from app.applicationlayer.management.module.views import ModuleViewSet
-# from app.applicationlayer.management.user.views import UsersManagementViewSet
+from app.applicationlayer.management.account.views import UserViewSet
+from app.businesslayer.company.views import AdminCompanyViewSet
+
 from app.applicationlayer.management.notification.views import NotificationsViewset
 from app.applicationlayer.management.changerequest import views as crviews
 
@@ -15,7 +19,8 @@ router.register(r'applications', ApplicationViewSet)
 router.register(r'companies', CompanyViewSet)
 router.register(r'departments', DepartmentViewSet)
 router.register(r'modules', ModuleViewSet)
-# router.register(r'users', UsersManagementViewSet)
+router.register(r'users', UserViewSet)
+
 router.register(r'notifications', NotificationsViewset)
 
 router.register(r'template', crviews.ChangeRequestTemplatesViewset)
@@ -33,7 +38,6 @@ router.register(r'template-details', crviews.ChangeRequestTemplateDetailsViewset
 
 urlpatterns = (
     path('', include(router.urls)),
-
     path('template-post/', crviews.ChangeRequestTemplatePost.as_view()),
     path('form-post/', crviews.ChangeRequestFormPost.as_view()),
 )

app/businesslayer/company/serializer.py

+from rest_framework import serializers
+from app.entities.models import Company
+
+
+class AdminCompanySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Company
+        fields = '__all__'

app/businesslayer/company/views.py

+from rest_framework.filters import SearchFilter, OrderingFilter
+from django_filters import rest_framework as filters
+from app.entities.models import Company
+from rest_framework import viewsets, status
+from app.businesslayer.company.serializer import AdminCompanySerializer
+from app.applicationlayer.utils import CustomPagination, status_message_response
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer.management.company import serializer
+from app.applicationlayer.management.company.table_filters import CompanyFilterSet
+from app.helper.decorators import rms
+from rest_framework.response import Response
+
+
+class AdminCompanyViewSet(viewsets.ModelViewSet):
+    queryset = Company.objects.all()
+    serializer_class = AdminCompanySerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
+    filterset_class = CompanyFilterSet
+    ordering_fields = '__all__'
+    search_fields = ('name',)
+    http_method_names = ['get']
+
+    @rms.company_list
+    def list(self, request, *args, **kwargs):
+
+        queryset = self.filter_queryset(self.get_queryset())
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'list of Company found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)

app/businesslayer/department/serializer.py

+from rest_framework import serializers
+from app.entities.models import Department
+
+
+class AdminDepartmentSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Department
+        fields = '__all__'
+        read_only_fields = (
+            'created', 'createdby', 'modified', 'modifiedby', 'code',
+        )

app/businesslayer/department/table_filters.py

+from django_filters import rest_framework as filters
+from django.db.models import Count
+from app.entities.models import Department
+from django.db.models import Q
+
+
+class AdminDepartmentFilterSet(filters.FilterSet):
+#     search = filters.CharFilter(method='search_bar', label='search')
+#     def search_bar(self, queryset, name, value):
+#         return queryset.filter(
+#             Q(username__icontains=value) |
+#             Q(first_name__icontains=value) |
+#             Q(last_name__icontains=value))
+
+    class Meta:
+        model = Department
+        fields = '__all__'

app/businesslayer/department/views.py

+from rest_framework import viewsets, status
+from rest_framework.response import Response
+from django.forms.models import model_to_dict
+from rest_framework.filters import SearchFilter, OrderingFilter
+from django_filters import rest_framework as filters
+from app.entities.models import Department
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response
+)
+
+from django_filters.rest_framework import DjangoFilterBackend
+from app.businesslayer.department import serializer
+from app.businesslayer.department.table_filters import AdminDepartmentFilterSet
+from app.helper.decorators import rms
+
+
+class AdminDepartmentViewSet(viewsets.ModelViewSet):
+    queryset = Department.objects.all()
+    serializer_class = serializer.AdminDepartmentSerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter, OrderingFilter)
+    filterset_class = AdminDepartmentFilterSet
+    ordering_fields = '__all__'
+    search_fields = ('name',)
+
+    @rms.department_list
+    def list(self, request, *args, **kwargs):
+
+        queryset = self.filter_queryset(self.get_queryset())
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'list of Department found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)

app/businesslayer/urls.py

+from django.urls import path, include
+from rest_framework import routers
+from django.conf.urls import url
+from app.businesslayer.company.views import AdminCompanyViewSet
+from app.businesslayer.department.views import AdminDepartmentViewSet
+from app.businesslayer.user_type.views import UserTypeViewSet
+
+router = routers.DefaultRouter()
+router.register(r'companies', AdminCompanyViewSet)
+router.register(r'departments', AdminDepartmentViewSet)
+# router.register(r'user-types', UserTypeViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+    url(r'^user-types/$', UserTypeViewSet.as_view(), name="user-types"),
+]

app/businesslayer/user_type/views.py

+from rest_framework.views import APIView
+from rest_framework.response import Response
+from app.entities import enums
+
+
+class UserTypeViewSet(APIView):
+
+    def get(self, request, format=None):
+        enums_super = enums.UserTypeEnum.SUPER_USER.value
+        enums_OUA = enums.UserTypeEnum.OVERALL_USER_ADMIN.value
+        enums_company = enums.UserTypeEnum.COMPANY_USER_ADMIN.value
+        enums_department = enums.UserTypeEnum.DEPARTMENT_USER_ADMIN.value
+        enums_user = enums.UserTypeEnum.USER.value
+
+        data = {
+            'Super user': enums_super,
+            'Overall user admin': enums_OUA,
+            "Company user admin": enums_company, 
+            "Department user admin": enums_department,
+            "user": enums_user
+        }
+
+        if self.request.user.user_type == enums_OUA:
+            del data['Super user']
+            del data['Overall user admin']
+        elif self.request.user.user_type == enums_company:
+            del data['Super user']
+            del data['Overall user admin']
+            del data['Company user admin']
+        elif self.request.user.user_type == enums_department:
+            del data['Super User']
+            del data['Overall user admin']
+            del data['Company user admin']
+            del data['Department user admin']
+
+        return Response(data)

app/entities/migrations/0014_application_app_code.py

+# Generated by Django 2.2 on 2019-09-09 14:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entities', '0013_changerequesthistory'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='application',
+            name='app_code',
+            field=models.CharField(default=1, max_length=255, unique=True),
+            preserve_default=False,
+        ),
+    ]

app/entities/models.py

@@ -26,6 +26,7 @@ class Application(AuditClass):
         max_length=255
     )
     name = models.CharField(unique=True, max_length=255)
+    app_code = models.CharField(unique=True, max_length=255)
 
     class Meta:
         db_table = 'applications'

app/helper/decorators.py

 from rest_framework.response import Response
 from rest_framework import status
 import json
+from rest_framework.exceptions import ParseError
+from functools import wraps
+from rest_framework.authtoken.models import Token
+from app.entities.models import User, Department, Company
+from app.entities import enums
+from django.db.models import Q
 
 
 def error_safe(function):
@@ -25,3 +31,195 @@ def error_safe(function):
     wrap.__doc__ = function.__doc__
     wrap.__name__ = function.__name__
     return wrap
+
+
+class rms:
+
+    # variables
+    enums_super = enums.UserTypeEnum.SUPER_USER.value
+    enums_OUA = enums.UserTypeEnum.OVERALL_USER_ADMIN.value
+    enums_company = enums.UserTypeEnum.COMPANY_USER_ADMIN.value
+    enums_department = enums.UserTypeEnum.DEPARTMENT_USER_ADMIN.value
+    enums_user = enums.UserTypeEnum.USER.value
+    access_error = "Logged user is not allowed to access this endpoint."
+    department_error = 'Department should be the same with the logged user'
+    company_error = 'Company should be the same with the logged user'
+
+    def user(self):
+        return self.request.user
+
+    def user_type(self):
+        return rms.user(self).user_type
+
+    # @staticmethod
+    # def user_delete(function):
+    #     @wraps(function)
+    #     def wrapper(self, request, *args, **kwargs):
+            
+    #         return function(self, request, *args, **kwargs)
+    #     return wrapper
+
+    @staticmethod
+    def user_create(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+            if rms.user_type(self) == rms.enums_user:
+                raise ParseError(
+                    rms.access_error
+                )
+            elif rms.user_type(self) == rms.enums_department:
+                print(request.data)
+                if request.data['department'] != rms.user(self).department.id:
+                    raise ParseError(
+                        rms.department_error
+                    )
+            elif rms.user_type(self) == rms.enums_company:
+                user_company = rms.user(self).department.company
+                request_department = Department.objects.filter(
+                    Q(id=request.data['department']) &
+                    Q(company=user_company)
+                )
+                if not request_department:
+                    raise ParseError(rms.company_error)
+
+            return function(self, request, *args, **kwargs)
+        return wrapper
+
+    @staticmethod
+    def company_crate(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+            if rms.user(self) != rms.enums_super:
+                raise ParseError(
+                    rms.access_error
+                )
+            return function(self, request, *args, **kwargs)
+        return wrapper
+
+    @staticmethod
+    def department_crate(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+            if rms.user(self) != rms.enums_super or rms.user(self) != rms.enums_company:
+                raise ParseError(
+                    rms.rms_access_error
+                )
+            return function(self, request, *args, **kwargs)
+        return wrapper
+
+    @staticmethod
+    def application_crate(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+            if rms.user(self) != rms.enums_super:
+                raise ParseError(
+                    rms.access_error
+                )
+            return function(self, request, *args, **kwargs)
+        return wrapper
+
+    @staticmethod
+    def company_list(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+
+            if rms.user_type(self) == rms.enums_company:
+                id = rms.user(self).department.company.id
+
+                self.queryset = self.queryset.filter(
+                    id=id
+                )
+            elif rms.user_type(self) == rms.enums_super:
+                pass
+            elif rms.user_type(self) == rms.enums_OUA:
+                pass
+            else:
+                raise ParseError(
+                    rms.access_error
+                )
+
+            return function(self, request, *args, **kwargs)
+        return wrapper
+
+    @staticmethod
+    def department_list(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+
+            if rms.user_type(self) == rms.enums_department:
+                id = rms.user(self).department.id
+
+                self.queryset = self.queryset.filter(
+                    id=id
+                )
+            elif rms.user_type(self) == rms.enums_company:
+                pass
+            elif rms.user_type(self) == rms.enums_super:
+                pass
+            else:
+                raise ParseError(
+                    rms.access_error
+                )
+
+            return function(self, request, *args, **kwargs)
+        return wrapper
+
+
+
+
+
+class check:
+
+    # @staticmethod
+    # def logged_user(function):
+    #     @wraps(function)
+    #     def wrapper(self):
+    #         print('ddd')
+    #         test = self.request.user.department
+    #         test2 = self.request.user.department_users
+    #         print(test)
+    #         print(test2)
+    #         # self.queryset = self.queryset.filter(id=self.request.user.id)
+    #         # return self.queryset
+    #         return "self.queryset"
+    #     return wrapper
+
+    def company_department_listing(self, instance):
+        if self.basename == 'department':
+                    id = instance.department.id
+        elif self.basename == 'company':
+            id = instance.department.company.id
+
+    @staticmethod
+    def user_type(function):
+        @wraps(function)
+        def wrapper(self, request, *args, **kwargs):
+
+            instance = self.request.user
+            user_type = instance.user_type
+
+            if user_type == 'USR':
+                raise ParseError(
+                    'Logged User is not allowed to create an account'
+                )
+            elif user_type == enums.UserTypeEnum.COMPANY_USER_ADMIN.value:
+                id = ''
+
+                if self.basename == 'department':
+                    id = instance.department.id
+                elif self.basename == 'company':
+                    id = instance.department.company.id
+
+                self.queryset = self.queryset.filter(
+                    id=id
+                )
+
+            # elif user_type == 'DUA':
+
+            #     if self.basename == 'department':
+            #         id = 
+
+
+            return function(self, request, *args, **kwargs)
+
+        return wrapper

config/urls.py

@@ -22,12 +22,9 @@ from app.applicationlayer.management.notification import views as notifview
 urlpatterns = [
     # path('admin/', admin.site.urls),
     path('api-auth/', include('rest_framework.urls')),
-
     path('api/v1/auth/', include('app.accesslayer.urls')),
-    path('api/v1/', include('app.applicationlayer.urls')),
-
+    path('api/v1/management/', include('app.applicationlayer.urls')),
+    path('api/v1/master/', include('app.applicationlayer.master.urls')),
     url(r'^chat/$', notifview.index, name='index'),
     url(r'^chat/(?P<room_name>[^/]+)/$', notifview.room, name='room'),
-
-    
 ]