intro version 2

app/accesslayer/apps.py

+from django.apps import AppConfig
+
+
+class AccesslayerConfig(AppConfig):
+    name = 'accesslayer'

app/accesslayer/authentication.py

+from app.middleware.current_user.data import set_current_user
+from rest_framework.authentication import TokenAuthentication
+from rest_framework import exceptions
+from datetime import datetime, timedelta
+from django.conf import settings
+
+
+class AppTokenAuthentication(TokenAuthentication):
+    keyword = 'Bearer'
+
+    def authenticate_credentials(self, key):
+
+        user, token = super(AppTokenAuthentication,
+                            self).authenticate_credentials(key)
+
+        if token.created < datetime.now() - timedelta(minutes=int(settings.SESSION_TIMEOUT)):
+            token.delete()
+            raise exceptions.AuthenticationFailed('Token has expired')
+        else:
+            token.created = datetime.now()
+            token.save()
+
+        set_current_user(user)
+
+        return (user, token)

app/accesslayer/urls.py

+from django.urls import path, re_path
+
+from app.accesslayer import views
+
+urlpatterns = (
+    path(r'login/', views.Login.as_view(), name="API Login"),
+    re_path(r'^logout/', views.Logout.as_view(), name="API Logout"),
+    re_path(r'^refresh-token/(?P<token>\w+)/$', views.RefreshToken.as_view(), name="Refresh Token"),
+    path(r'current-user/', views.CurrentUser.as_view(), name="Current User"),
+
+    re_path(r'^forgot-password/(?P<username>\w+)/$', views.ForgotPassword.as_view(), name="Forgot Password"),
+    re_path(r'^validate-forgot-password-reset-token/(?P<token>\w+)/$', views.ValidateForgotPasswordResetToken.as_view(), name="Validate Forgot Password Reset Token"),
+    re_path(r'^forgot-password-reset/(?P<token>\w+)/$', views.ForgotPasswordReset.as_view(), name="Forgot Password Reset"),
+)

app/accesslayer/views.py

+import json
+from rest_framework import status
+from rest_framework.views import APIView
+from rest_framework.authtoken.views import ObtainAuthToken
+from rest_framework.authtoken.models import Token
+from rest_framework.response import Response
+from rest_framework.authentication import TokenAuthentication
+from rest_framework.permissions import AllowAny
+from django.db import transaction
+from app.helper import decorators
+from app.applicationlayer.management.user.serializers import (
+    UserManagementRetreiveSerializer
+)
+from app.entities.models import User, AuthToken
+from datetime import datetime
+from random import randrange
+from django.conf import settings
+from app.helper.email_service import sender
+
+
+class Login(ObtainAuthToken):
+    @decorators.error_safe
+    def post(self, request, *args, **kwargs):
+        serializer = self.serializer_class(data=request.data,
+                                           context={'request': request})
+        serializer.is_valid(raise_exception=True)
+        user = serializer.validated_data['user']
+        token, created = Token.objects.get_or_create(user=user)
+
+        if not created:
+            token.created = datetime.now()
+            token.save()
+
+        return Response({
+            'token': token.key,
+            # 'user_id': user.pk,
+            # 'email': user.email
+        })
+
+
+class Logout(APIView):
+    @decorators.error_safe
+    def post(self, request, *args, **kwargs):
+        existingUser = self.request.user
+        if existingUser:
+            existingToken = Token.objects.filter(user=existingUser).first()
+            if existingToken:
+                existingToken.delete()
+                return Response(data={"detail": "User was logged out"},
+                                status=status.HTTP_200_OK)
+            else:
+                return Response(data={"detail": "User session not found"},
+                                status=status.HTTP_404_NOT_FOUND)
+        else:
+            return Response(data={"detail": "User not found"},
+                            status=status.HTTP_404_NOT_FOUND)
+
+
+class RefreshToken(APIView):
+    @decorators.error_safe
+    def post(self, request, token=None, *args, **kwargs):
+        existingToken = Token.objects.filter(key=token).first()
+        if existingToken:
+            if existingToken.user == request.user:
+                existingToken.created = datetime.now()
+                existingToken.save()
+                return Response(data={"detail": "Token refreshed"},
+                                status=status.HTTP_200_OK)
+            else:
+                return Response(data={"detail": "Token user not match"},
+                                status=status.HTTP_401_UNAUTHORIZED)
+        else:
+            return Response(data={"detail": "Token not found"},
+                            status=status.HTTP_404_NOT_FOUND)
+
+
+class CurrentUser(APIView):
+    @decorators.error_safe
+    def get(self, request, token=None, *args, **kwargs):
+        serializer = UserManagementRetreiveSerializer
+
+        context = {"request": request}
+
+        serializer = serializer(request.user, context=context)
+        serializer.data['key'] = 'value'
+        print(request.user)
+        serialized = serializer.data
+
+        return Response(data=serialized,
+                        status=status.HTTP_200_OK)
+
+
+'''
+***********************
+** RESET CREDENTIALS **
+***********************
+'''
+
+
+class ForgotPassword(APIView):
+    permission_classes = (AllowAny,)
+
+    @decorators.error_safe
+    @transaction.atomic
+    def post(self, request, username=None, *args, **kwargs):
+
+        existingUser = User.objects.filter(username=username).first()
+
+        if existingUser:
+            # Check if there's existing request
+            exToken = AuthToken\
+                      .objects\
+                      .filter(
+                          user_id=existingUser.id,
+                          is_active=True)\
+                      .first()
+            if exToken:
+                raise Exception(
+                    'There is an existing password reset for this user.')
+
+            REF = 'AUTH'
+            TOKEN = ''
+            TIMEOUT = 10000
+            PASSCODE = 0
+
+            # Generate Random token for TOKEN
+            TOKEN = Token().generate_key()
+
+            # Generate Random number for PASSCODE
+            rands = []
+            rands.append(randrange(10))
+            rands.append(randrange(10))
+            rands.append(randrange(10))
+            rands.append(randrange(10))
+            PASSCODE = f"{rands[0]}{rands[1]}{rands[2]}{rands[3]}"
+
+            AuthToken(
+                ref=REF,
+                token=TOKEN,
+                passcode=PASSCODE,
+                timeout=TIMEOUT,
+                is_active=True,
+                user=existingUser,
+            ).save()
+
+            url = f"{settings.FRONT_END_URL}/account/forgot-password-reset"\
+                  f"?token={TOKEN}"
+
+            sender.forgot_password(
+                str(PASSCODE),
+                str(url),
+                str(existingUser.email))
+
+            return Response(data={"detail": "Forgot Password Sent"},
+                            status=status.HTTP_200_OK)
+        else:
+            return Response(data={"error": "User not found"},
+                            status=status.HTTP_404_NOT_FOUND)
+
+
+class ValidateForgotPasswordResetToken(APIView):
+    permission_classes = (AllowAny,)
+
+    @decorators.error_safe
+    @transaction.atomic
+    def post(self, request, token=None, *args, **kwargs):
+
+        existingToken = AuthToken.objects.filter(token=token).first()
+        if existingToken:
+            if not existingToken.is_active:
+                raise Exception('Request is no longer active')
+            return Response(data={
+                                "username": existingToken.user.username,
+                                "email": existingToken.user.email
+                            },
+                            status=status.HTTP_200_OK)
+        else:
+            return Response(data={"error": "Token not found"},
+                            status=status.HTTP_404_NOT_FOUND)
+
+
+class ForgotPasswordReset(APIView):
+    permission_classes = (AllowAny,)
+
+    @decorators.error_safe
+    @transaction.atomic
+    def post(self, request, token=None, *args, **kwargs):
+
+        body_unicode = request.body.decode('utf-8')
+        body_data = json.loads(body_unicode)
+
+        username = body_data['username']
+        password = body_data['password']
+        password_confirm = body_data['password_confirm']
+        passcode = body_data['passcode']
+
+        if not username:
+            raise Exception('Username is required')
+
+        if not passcode:
+            raise Exception('Passcode is required')
+
+        if password != password_confirm:
+            raise Exception('Passwords must match')
+
+        existingToken = AuthToken.objects.filter(token=token).first()
+
+        if existingToken:
+
+            if existingToken.user.username != username:
+                raise Exception('Username does not match')
+
+            if not existingToken.is_active:
+                raise Exception('Request is no longer active')
+
+            if existingToken.passcode != passcode:
+                raise Exception('Invalid Passcode')
+
+            # TODO: Reset password here
+            exUser = User.objects.filter(id=existingToken.user.id).first()
+            exUser.set_password(password_confirm)
+            exUser.save()
+
+            existingToken.is_active = False
+            existingToken.save()
+
+            sender.password_changed(
+                str(existingToken.user.username),
+                str(datetime.now()),
+                str(existingToken.user.email))
+
+            return Response(data={"detail": "Forgot Password Reset Success"},
+                            status=status.HTTP_200_OK)
+        else:
+            return Response(data={"error": "Token not found"},
+                            status=status.HTTP_404_NOT_FOUND)

app/applicationlayer/apps.py

+from django.apps import AppConfig
+
+
+class ApplicationLayerConfig(AppConfig):
+    name = 'application_layer'

app/applicationlayer/authentication/apps.py

+from django.apps import AppConfig
+
+
+class AuthenticationConfig(AppConfig):
+    name = 'authentication'

app/applicationlayer/authentication/models.py

+from django.db import models
+
+# Create your models here.

app/applicationlayer/authentication/views.py

+from django.shortcuts import render
+
+# Create your views here.

app/applicationlayer/management/application/serializer.py

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

app/applicationlayer/management/application/table_filters.py

+from django_filters import rest_framework as filters
+from django.db.models import Count
+from app.entities.models import Application
+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))
+
+    class Meta:
+        model = Application
+        fields = '__all__'

app/applicationlayer/management/application/views.py

+from app.entities import enums
+from django.db import transaction
+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 django_filters import rest_framework as filters
+from app.entities.models import Application, EntityLog
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response, log_save
+)
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer.management.application import serializer
+from app.applicationlayer.management.application.table_filters import ApplicationFilterSet
+
+
+class ApplicationViewSet(viewsets.ModelViewSet):
+    queryset = Application.objects.all()
+    serializer_class = serializer.ApplicationSerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend,)
+    filterset_class = ApplicationFilterSet
+    # search_fields = ('name',)
+
+    @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 application 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 applications found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
+
+    @decorators.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.APPLICATION.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.APPLICATION.value,
+            new_instance['id'],
+            old_instance,
+            new_instance
+        )
+
+        return Response(serializer.data)

app/applicationlayer/management/company/serializer.py

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

app/applicationlayer/management/company/table_filters.py

+from django_filters import rest_framework as filters
+from django.db.models import Count
+from app.entities.models import Company
+from django.db.models import Q
+
+
+class CompanyFilterSet(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 = Company
+        fields = '__all__'

app/applicationlayer/management/company/views.py

+from app.entities import enums
+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 django_filters import rest_framework as filters
+from app.entities.models import Company, EntityLog
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response, log_save
+)
+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 import decorators
+
+
+class CompanyViewSet(viewsets.ModelViewSet):
+    queryset = Company.objects.all()
+    serializer_class = serializer.CompanySerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter,)
+    filterset_class = CompanyFilterSet
+    # search_fields = ('name',)
+
+    @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 Company 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 Company found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
+    @decorators.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.COMPANY.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.DELETED.value,
+            enums.LogEntitiesEnum.COMPANY.value,
+            new_instance['id'],
+            old_instance,
+            new_instance
+        )
+
+        return Response(serializer.data)

app/applicationlayer/management/department/serializer.py

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

app/applicationlayer/management/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 DepartmentFilterSet(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/applicationlayer/management/department/views.py

+from app.entities import enums
+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 django_filters import rest_framework as filters
+from app.entities.models import Department, EntityLog
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response, log_save
+)
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer.management.department import serializer
+from app.applicationlayer.management.department.table_filters import DepartmentFilterSet
+from app.helper import decorators
+
+
+class DepartmentViewSet(viewsets.ModelViewSet):
+    queryset = Department.objects.all()
+    serializer_class = serializer.DepartmentSerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter,)
+    filterset_class = DepartmentFilterSet
+    # search_fields = ('name',)
+
+    @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 Department 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 Department found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
+    @decorators.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.DEPARTMENT.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.DELETED.value,
+            enums.LogEntitiesEnum.DEPARTMENT.value,
+            new_instance['id'],
+            old_instance,
+            new_instance
+        )
+
+        return Response(serializer.data)

app/applicationlayer/management/module/serializer.py

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

app/applicationlayer/management/module/table_filters.py

+from django_filters import rest_framework as filters
+from django.db.models import Count
+from app.entities.models import Module
+from django.db.models import Q
+
+
+class ModuleFilterSet(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 = Module
+        fields = '__all__'

app/applicationlayer/management/module/views.py

+from app.entities import enums
+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 django_filters import rest_framework as filters
+from app.entities.models import Module, EntityLog
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response, log_save
+)
+from django_filters.rest_framework import DjangoFilterBackend
+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
+
+
+class ModuleViewSet(viewsets.ModelViewSet):
+    queryset = Module.objects.order_by('parent', 'sort_id')
+    serializer_class = serializer.ModuleSerializer
+    pagination_class = CustomPagination
+    filter_backends = (DjangoFilterBackend, SearchFilter,)
+    filterset_class = ModuleFilterSet
+    # search_fields = ('name',)
+
+    @transaction.atomic
+    def create(self, request, *args, **kwargs):
+
+        mutable = request.POST._mutable
+        request.POST._mutable = True
+        
+
+        list_submodules = Module.objects.filter(
+                parent=request.data['parent'], sort_id__gt=0
+                ).order_by('sort_id')
+        new_sort_id = request.data['sort_id']
+
+        # for sorting
+        if list_submodules.count() == 0:
+            request.data['sort_id'] = 1
+        elif int(new_sort_id) > list_submodules.count():
+            request.data['sort_id'] = list_submodules.count() + 1
+        else:
+            list_submodules.filter(
+                sort_id__gte=new_sort_id
+                ).update(sort_id=F('sort_id') + 1)
+
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        self.perform_create(serializer)
+        message = status_message_response(
+                        201, 'success',
+                        'New module 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 Module found',
+                serializer.data
+            )
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
+
+    @transaction.atomic
+    def update(self, request, *args, **kwargs):
+        partial = kwargs.pop('partial', False)
+        instance = self.get_object()
+
+        list_submodules = Module.objects.filter(
+                                parent=request.data['parent'],
+                                sort_id__gt=0
+                            ).order_by('sort_id')
+
+        old_sort_id = instance.sort_id
+        old_parent = instance.parent
+        update_sort_id = request.data['sort_id']
+        update_parent = request.data['parent']
+
+        # for sorting
+        if old_parent != update_parent:
+            list_submodules_old = Module.objects.filter(
+                                parent=old_parent, 
+                                sort_id__gt=0).order_by('sort_id')
+
+            # "sort the (instance) submodule's sort_id"
+            if int(old_sort_id) != list_submodules_old.count():
+                list_submodules_old.filter(
+                    sort_id__gt=old_sort_id).update(
+                    sort_id=F('sort_id') - 1
+                )
+            # "sort the (request) submodule's sort_id"
+            if list_submodules.count() == 0:
+                request.data['sort_id'] = 1
+            elif int(update_sort_id) > list_submodules.count():
+                request.data['sort_id'] = list_submodules.count() + 1
+            else:
+                list_submodules.filter(
+                    sort_id__gte=update_sort_id).update(
+                        sort_id=F('sort_id') + 1)
+        else:
+            if int(update_sort_id) > list_submodules.count():
+                request.data['sort_id'] = list_submodules.count()
+                list_submodules.filter(
+                        sort_id__gt=old_sort_id
+                    ).update(sort_id=F('sort_id') - 1)
+            elif int(update_sort_id) < old_sort_id:
+                list_submodules.filter(
+                        sort_id__gte=update_sort_id, sort_id__lt=old_sort_id
+                    ).update(sort_id=F('sort_id') + 1)
+            else:
+                list_submodules.filter(
+                        sort_id__gt=old_sort_id, sort_id__lte=update_sort_id
+                    ).update(sort_id=F('sort_id') - 1)
+
+        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.MODULE.value,
+            new_instance['id'],
+            old_instance,
+            new_instance
+        )
+
+        message = status_message_response(
+            200, 'success', 'Module updated',
+            serializer.data
+        )
+        return Response(message)
+
+
+    @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.MODULE.value,
+            new_instance['id'],
+            new_instance,
+            ''
+        )
+
+        return Response(status=status.HTTP_204_NO_CONTENT)

app/applicationlayer/management/user/apps.py

+from django.apps import AppConfig
+
+
+class UserManagementConfig(AppConfig):
+    name = 'user_management'

app/applicationlayer/management/user/serializers.py

+from rest_framework import serializers
+from app.applicationlayer import serializers as app_serializers
+from app.entities import models
+from django.db.models import Q
+
+
+# Used for Create and Update
+class UserManagementSerializer(serializers.ModelSerializer):
+    image = serializers.SerializerMethodField()
+
+    class Meta:
+        model = models.User
+        exclude = ['password']
+
+    def get_image(self, user):
+        request = self.context.get('request')
+
+        primayPic = user.user_images.filter(is_primary=True).first()
+        if primayPic:
+            print(primayPic.image.url)
+            return request.build_absolute_uri(primayPic.image.url)
+        else:
+            return request.build_absolute_uri('/media/no-user.png')
+
+
+# Used for Retrieve and List
+class UserManagementRoleSerializer(serializers.ModelSerializer):
+    permissions = serializers.SlugRelatedField(many=True,
+                                               read_only=True,
+                                               slug_field='code')
+
+    class Meta:
+        model = models.Role
+        fields = '__all__'
+        read_only_fields = ['createdby', 'modifiedby', 'created', 'modified']
+
+
+# Used for Retrieve and List
+class UserManagementRetreiveSerializer(serializers.ModelSerializer):
+    image = serializers.SerializerMethodField()
+    applications = serializers.SerializerMethodField()
+    department_name = serializers.ReadOnlyField(source='department.name')
+    department_id = serializers.ReadOnlyField(source='department.id')
+    # role = UserManagementRoleSerializer()
+    # special_permissions = serializers.SlugRelatedField(many=True,
+                                                    #    read_only=True,
+                                                    #    slug_field='code')
+
+    class Meta:
+        model = models.User
+        fields = (
+            'id', 'image', 'applications',
+            'last_login', 'is_superuser',
+            'first_name', 'last_name',
+            'is_staff', 'is_active',
+            'date_joined', 'user_type',
+            'code', 'name',
+            'username', 'contact_no',
+            'email', 'department_name',
+            'doa', 'department_id'
+        )
+        # exclude = ['password', 'application', 'groups', 'user_permissions']
+
+    def get_image(self, user):
+        request = self.context.get('request')
+
+        primayPic = user.user_images.filter(is_primary=True).first()
+        if primayPic:
+            print(primayPic.image.url)
+            return request.build_absolute_uri(primayPic.image.url)
+        else:
+            return request.build_absolute_uri('/media/no-user.png')
+
+    def get_applications(self, user):
+        app = user.application.all()
+        list_app = []
+        for data in app:
+            if user.user_type == 'USR' and data.name == 'RMS':
+                pass
+            else:
+                remove = ['Module', 'Company', 'Department', 'Application']
+
+                if user.user_type == 'SU':
+                    mod = data.modules.all().values('name')
+                else:
+                    mod = data.modules.exclude(name__in=remove).values(
+                        "id", 'name', 'parent'
+                    )
+                    # mod = mod.exclude(~Q(parent=0))
+                    mod = mod.order_by('parent', 'sort_id')
+                    # list_mod = []
+                    # for body in mod:
+                    #     parent_id = body['id']
+                    #     child_module = models.Module.objects.filter(
+                    #         parent=parent_id
+                    #     )
+                    #     if child_module:
+                    #         body['sub_modules'] = child_module.values(
+                    #             "id", 'name', 'parent'
+                    #         )
+                    #     list_mod.append(body)
+
+                app_body = {}
+                app_body['name'] = data.name
+                # app_body['modules'] = list_mod
+                app_body['modules'] = mod
+                list_app.append(app_body)
+        return list_app
+
+
+class ChangePasswordSerializer(serializers.Serializer):
+    old_password = serializers.CharField(max_length=100, required=True)
+    new_password = serializers.CharField(max_length=100, required=True)
+    new_password_confirm = serializers.CharField(max_length=100, required=True)
+
+    class Meta:
+        fields = '__all__'
+
+
+# class UserSpecialPermissionSerializer(serializers.Serializer):
+#     special_permissions = app_serializers.PermissionSerializer(required=True,
+#                                                                many=True)
+
+#     class Meta:
+#         fields = '__all__'

app/applicationlayer/management/user/table_filters.py

+from django_filters import rest_framework as filters
+from django.db.models import Count
+from app.entities import models
+from django.db.models import Q
+
+
+class UserManagementFilter(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 = models.User
+        fields = '__all__'

app/applicationlayer/management/user/views.py

+import copy
+import json
+
+from app.entities import enums
+from app.businesslayer import logger
+from django.forms.models import model_to_dict
+
+from django.shortcuts import render
+from rest_framework.response import Response
+from app.entities import models
+
+from django.db import transaction
+from app.helper import decorators
+
+from rest_framework import viewsets, status
+from rest_framework.decorators import action
+
+from app.applicationlayer import table_filters
+from django_filters.rest_framework import DjangoFilterBackend
+from app.applicationlayer import paginators
+
+from app.applicationlayer import serializers as app_serializers
+from . import serializers, table_filters
+
+from django.conf import settings
+from django.contrib.auth import authenticate
+
+from app.helper.file_manager import FileHelper
+from app.applicationlayer.utils import (
+    CustomPagination, status_message_response, log_save, QuerySetHelper
+)
+
+from django.db.models import (Q, F, Sum, OuterRef, Subquery, Q, Case, When,
+                              Value, Func, Count,
+                              CharField,
+                              IntegerField,
+                              DecimalField,
+                              BooleanField)
+# Create your views here.
+
+
+class UsersManagementViewSet(viewsets.ModelViewSet):
+    """ViewSet for the Requisition"""
+    queryset = models.User.objects.all()
+    serializer_class = serializers.UserManagementSerializer
+    filter_backends = (DjangoFilterBackend,)
+    filter_class = table_filters.UserManagementFilter
+    pagination_class = CustomPagination
+
+    @decorators.error_safe
+    def list(self, request, *args, **kwargs):
+        self.serializer_class = serializers.UserManagementRetreiveSerializer
+        self.queryset = QuerySetHelper.Sort(self)
+        return super(UsersManagementViewSet, self).list(request)
+
+    @decorators.error_safe
+    def retrieve(self, request, *args, **kwargs):
+        self.serializer_class = serializers.UserManagementRetreiveSerializer
+
+        instance = self.get_object()
+        serializer = self.get_serializer(instance)
+        return Response(serializer.data)
+
+    @decorators.error_safe
+    @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)
+        headers = self.get_success_headers(serializer.data)
+
+        pk = serializer.data['id']
+        createdUser = models.User.objects.filter(id=pk).first()
+        createdUser.set_password(settings.USER_DEFAULT_PASSWORD)
+        createdUser.save()
+
+        # LOG ADD
+        logger.log_save(
+            enums.LogEnum.ADD.value,
+            enums.LogEntitiesEnum.USER.value,
+            model_to_dict(createdUser))
+
+        return Response(serializer.data,
+                        status=status.HTTP_201_CREATED,
+                        headers=headers)
+
+    @decorators.error_safe
+    @transaction.atomic
+    def perform_update(self, serializer):
+        fromObj = copy.copy(serializer.instance)
+        serializer.save()
+        toObj = copy.copy(serializer.instance)
+        logger.log_save(
+            enums.LogEnum.UPDATE.value,
+            enums.LogEntitiesEnum.USER.value,
+            model_to_dict(fromObj),
+            model_to_dict(toObj))
+
+    @action(detail=True,
+            methods=['put'],
+            url_path='upload-profile-picture',
+            name="Uploads Profile Picture of User")
+    @decorators.error_safe
+    @transaction.atomic
+    def UploadProfilePicture(self, request, pk=None):
+        existingUser = models.User.objects.filter(id=pk).first()
+        if existingUser:
+
+            eximages = models.UserImage.objects.filter(user_id=pk)
+
+            if (eximages):
+                for item in eximages:
+                    item.delete()
+                    # DELETE FROM PHYSICAL
+                    FileHelper.DeleteFile(path=item.image.path)
+
+            self.serializer_class = app_serializers.UserImageSerializer
+
+            serializer = self.get_serializer(data=request.data)
+            serializer.is_valid(raise_exception=True)
+            self.perform_create(serializer)
+            headers = self.get_success_headers(serializer.data)
+
+            return Response(serializer.data,
+                            status=status.HTTP_201_CREATED,
+                            headers=headers)
+        else:
+            raise Exception('User not found')
+        return Response(data={"detail": "Success"})
+
+    @action(detail=True,
+            methods=['put'],
+            url_path='reset-password',
+            name="Reset Password of User")
+    @decorators.error_safe
+    @transaction.atomic
+    def ResetPassword(self, request, pk=None):
+        existingUser = models.User.objects.filter(id=pk).first()
+        if existingUser:
+            existingUser.set_password(settings.USER_DEFAULT_PASSWORD)
+
+            fromObj = copy.copy(existingUser)
+            existingUser.save()
+            toObj = copy.copy(existingUser)
+            logger.log_save(
+                enums.LogEnum.UPDATE.value,
+                enums.LogEntitiesEnum.ROBOT.value,
+                model_to_dict(fromObj),
+                model_to_dict(toObj))
+        else:
+            raise Exception('User not found')
+        return Response(data={"detail": "Success"})
+
+    @action(detail=True,
+            methods=['put'],
+            url_path='change-password',
+            name="Change Password of User")
+    @decorators.error_safe
+    @transaction.atomic
+    def ChangePassword(self, request, pk=None):
+        self.serializer_class = serializers\
+            .ChangePasswordSerializer
+
+        serializer = self.get_serializer(data=request.data)
+        if serializer.is_valid():
+
+            form = copy.deepcopy(serializer.validated_data)
+
+            if form['new_password'] != form['new_password_confirm']:
+                raise Exception('Passwords must match')
+
+            existingUser = models.User.objects.filter(id=pk).first()
+            if existingUser:
+                user = authenticate(
+                    username=existingUser.username,
+                    password=form['old_password'])
+                if user:
+                    existingUser.set_password(form['new_password_confirm'])
+
+                    fromObj = copy.copy(existingUser)
+                    existingUser.save()
+                    toObj = copy.copy(existingUser)
+                    logger.log_save(
+                        enums.LogEnum.UPDATE.value,
+                        enums.LogEntitiesEnum.ROBOT.value,
+                        model_to_dict(fromObj),
+                        model_to_dict(toObj))
+
+                    return Response(data={"detail": "Success"},
+                                    status=200)
+                else:
+                    raise Exception("Invalid Old Password")
+            else:
+                raise Exception('User not found')
+        else:
+            serializer.is_valid(raise_exception=True)
+
+        return Response(data={"detail": "Error"}, status=500)
+
+    @action(detail=True,
+            methods=['put'],
+            url_path='add-special-permissions',
+            name="Adds special permissions to user")
+    @decorators.error_safe
+    @transaction.atomic
+    def UserSpecialPermissions(self, request, pk=None):
+
+        user = models.User.objects.filter(id=pk).first()
+        if not user:
+            raise Exception('User not found')
+
+        # CLEARES ALL USER'S SPECIAL PERMISSION'
+        for i in user.special_permissions.all():
+            i.delete()
+
+        user.save()
+
+        # LOAD NEW USER'S NEW SPECIAL PERMISSIONS
+        form = copy.deepcopy(request.data)
+
+        for spid in form['special_permissions']:
+
+            sp = models.Permission.objects.filter(id=spid).first()
+
+            if not sp:
+                raise Exception(F"{spid} does not exists")
+
+        return Response(data={"detail": "Success"}, status=200)
+
+    # # Lists ALL Application Permissions (No Pagination)
+    # @action(detail=False,
+    #         methods=['get'],
+    #         url_path='all-permissions',
+    #         name="Lists all Application's Permissions")
+    # @decorators.error_safe
+    # def AllPermissions(self, request, *args, **kwargs):
+    #     return Response(
+    #         models.Permission.objects.values(
+    #             permissionId=F('id'),
+    #             permissionCode=F('code')
+    #         )
+    #     )

app/applicationlayer/paginators.py

+from rest_framework import pagination
+from collections import OrderedDict
+from rest_framework.response import Response
+
+from django.core.paginator import InvalidPage
+from rest_framework.exceptions import NotFound
+from django.utils import six
+from django.utils.translation import ugettext_lazy as _
+
+
+class SimplePageNumberPagination(pagination.PageNumberPagination):
+    page_query_param = 'page'
+    page_size_query_param = 'page-size'
+    max_page_size = 1000
+
+    invalid_page_message = _('Invalid page.')
+
+    def paginate_queryset(self, queryset, request, view=None):
+        """
+        Paginate a queryset if required, either returning a
+        page object, or `None` if pagination is not configured for this view.
+        """
+        page_size = self.get_page_size(request)
+        if not page_size:
+            return None
+
+        paginator = self.django_paginator_class(queryset, page_size)
+        page_number = request.query_params.get(self.page_query_param, 1)
+        if page_number in self.last_page_strings:
+            page_number = paginator.num_pages
+
+        try:
+
+            if len(queryset) < page_size:
+                page_number = 1
+
+            self.page = paginator.page(page_number)
+
+        except InvalidPage as exc:
+            msg = self.invalid_page_message.format(
+                page_number=page_number, message=six.text_type(exc)
+            )
+            raise NotFound(msg)
+
+        if paginator.num_pages > 1 and self.template is not None:
+            # The browsable API should display pagination controls.
+            self.display_page_controls = True
+
+        self.request = request
+        return list(self.page)
+
+    def get_paginated_response(self, data, additional_info=None):
+        content = [
+            ('count', self.page.paginator.count),
+            ('next', self.get_next_link()),
+            ('previous', self.get_previous_link()),
+            ('results', data),
+            ('page', self.page.number),
+            ('additional_info', additional_info)
+        ]
+        return Response(OrderedDict(content))

app/applicationlayer/serializers.py

+from rest_framework import serializers
+from app.entities import models
+
+
+class DepartmentSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.Department
+        fields = ('__all__')
+        depth = 0

app/applicationlayer/urls.py

+from django.urls import path, include
+from rest_framework import routers
+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
+
+router = routers.DefaultRouter()
+
+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)
+
+urlpatterns = (
+    path('', include(router.urls)),
+)

app/applicationlayer/utils.py

+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+from functools import wraps
+from app.entities import enums
+from app.entities.models import EntityLog
+from django.forms.models import model_to_dict
+
+
+class CustomPagination(PageNumberPagination):
+    page_size = 5
+    max_page_size = 50
+    page_query_param = 'page'
+    page_size_query_param = 'page_size'
+
+    def get_paginated_response(self, data):
+        return Response({
+            'page_number': self.page.number,
+            'size_per_page': self.page.paginator.per_page,
+            'total_pages': self.page.paginator.num_pages,
+            'total': self.page.paginator.count,
+            'code': data['code'],
+            'status': data['status'],
+            'message': data['message'],
+            'results': data['results']
+        })
+
+
+# def entitylogs_decorator(function):
+#     @wraps(function)
+#     def wrapper(self, request, *args, **kwargs):
+#         req_method = request.method
+#         print(req_method)
+#         if req_method.upper() == 'DELETE':
+#             req_method = enums.LogEnum.DELETED.value
+#         elif req_method.upper == 'PUT':
+#             req_method = enums.LogEnum.UPDATE.value
+#         from_instance = model_to_dict(self.get_object())
+#         print("self.serializer.data['id']")
+#         print(self.serializer.data['id'])
+#         EntityLog.objects.create(
+#             action=req_method,
+#             entity=enums.LogEntitiesEnum.APPLICATION.value,
+#             row_id=from_instance['id'],
+#             fromValue=from_instance
+#         )
+#         return function(self, request, *args, **kwargs)
+
+#     return wrapper
+
+def log_save(action, entity, row_id, fromValue, toValue):
+    EntityLog.objects.create(
+            action=action,
+            entity=entity,
+            row_id=row_id,
+            fromValue=fromValue,
+            toValue=toValue
+        )
+    return True
+
+
+def status_message_response(code, status, message, results):
+    message = {
+        'code': code,
+        'status': status,
+        'message': message,
+        'results': results
+    }
+    return message
\ No newline at end of file

app/businesslayer/apps.py

+from django.apps import AppConfig
+
+
+class BusinessLayerConfig(AppConfig):
+    name = 'business_layer'

app/datalayer/apps.py

+from django.apps import AppConfig
+
+
+class DataLayerConfig(AppConfig):
+    name = 'data_layer'

app/datalayer/serializer_handler.py

+from rest_framework.views import exception_handler
+
+
+def custom_exception_handler(exc, context):
+    # Call REST framework's default exception handler first,
+    # to get the standard error response.
+    response = exception_handler(exc, context)
+
+    # Update the structure of the response data.
+    if response is not None:
+        error_message = {}
+
+        for key, value in response.data.items():
+            if type(value) == list and value[0].code == 'blank':
+                value = value[0].replace('This field', key)
+            # elif type(value) == dict:
+            #     value = value['non_field_errors']
+            #     print(value['non_field_errors'])
+            #     print("value['non_field_errors']")
+            elif type(value) == list:
+                value = value[0]
+
+            error_message['code'] = response.status_code
+            error_message['status'] = 'failed'
+            error_message['message'] = value
+
+        response.data = error_message
+
+    return response

app/entities/UserManager.py

+from django.contrib.auth.models import BaseUserManager
+
+class UserManager(BaseUserManager):
+    """
+    Django requires that custom users define their own Manager class. By
+    inheriting from `BaseUserManager`, we get a lot of the same code used by
+    Django to create a `User`. 
+
+    All we have to do is override the `create_user` function which we will use
+    to create `User` objects.
+    """
+
+    def create_user(self, username, email, password=None):
+        """Create and return a `User` with an email, username and password."""
+        if username is None:
+            raise TypeError('Users must have a username.')
+
+        if email is None:
+            raise TypeError('Users must have an email address.')
+
+        user = self.model(username=username, email=self.normalize_email(email))
+        user.set_password(password)
+        user.save()
+
+        return user
+
+    def create_superuser(self, username, email, password):
+        """
+        Create and return a `User` with superuser (admin) permissions.
+        """
+        if password is None:
+            raise TypeError('Superusers must have a password.')
+
+        user = self.create_user(username, email, password)
+        user.is_superuser = True
+        user.is_staff = True
+        user.save()
+
+        return user
\ No newline at end of file

app/entities/admin.py

+from django.contrib import admin
+
+# Register your models here.

app/entities/apps.py

+from django.apps import AppConfig
+
+
+class EntitiesConfig(AppConfig):
+    name = 'entities'

app/entities/enums.py

+from enum import Enum
+
+class ModelSeriesEnum(Enum):
+    USER = "USR"
+    # CLIENT = "CLI"
+    # CONSUMABLEPRODUCTS = "CSP"
+    # PROJECT = "PRJ"
+    # SERIALIZEITEM = "ITM"
+    # SERIALIZEPRODUCT = "SRP"
+    # SUPPLIER = "SUP"
+    # WAREHOUSE = "WHL"
+    # ACQUISITION = 'AQN'
+    # REQUISITION = 'RQN'
+    # PURCHASEREQUEST = 'PR'
+    # STOCKTAKE = 'STK'
+    # CHECKOUT = 'CHK'
+
+class UserTypeEnum(Enum):
+    SUPER_USER = "SU"
+    OVERALL_USER_ADMIN = "OUA"
+    COMPANY_USER_ADMIN = "CUA"
+    DEPARTMENT_USER_ADMIN = "DUA"
+    USER = "USR"
+
+
+class GenerateCode(Enum):
+    APP = 'APP'
+    MODULE = 'MODULE'
+    COMPANY = 'COMPANY'
+    DEPARTMENT = 'DEPARTMENT'
+    USER = 'USER'
+
+
+'''
+*********
+LOG ENUMS
+*********
+'''
+
+
+class LogEnum(Enum):
+    ADD = "Add"
+    UPDATE = "Update"
+    DELETED = "DELETED"
+
+
+class LogEntitiesEnum(Enum):
+    USER = "USER"
+    APPLICATION = "APPLICATION"
+    COMPANY = "COMPANY"
+    DEPARTMENT = "DEPARTMENT"
+    MODULE = "MODULE"
+
+    # BRAND = "Brand"
+    # CATEGORY = "Category"
+    # CURRENCY = "Currency"
+    # UNIT_MATERIAL = "Unit Material"
+    # NEWS = "News"
+    # PROJECT = "Project"
+    # PROJECT_LOCATION = "Project Location"
+    # WAREHOUSE = "Warehouse"
+    # SUPPLIER = "Supplier"
+    # CLIENT = "Client"
+    # PRODUCT = "Product"
+    # ACQUISITION_ITEM = "Acquisition Item"
+    # STOCK = "Stock"
+    # STOCK_ITEM = "Stock Item"
+    # REQUISITION = "Requisition Header"

app/entities/modelcommon.py

+from django.db import models
+from datetime import datetime
+
+from django.db.models.signals import post_save, post_delete
+from django.dispatch import receiver
+
+# Ordering of | null=True, blank=True | is IMPORTANT!:
+#
+# Order 1 : null=True, blank=True
+#   NULL as default value
+#
+# Order 2 : blank=True, null=True
+#   Requires to add 'default="your_default_val_here"
+#   else, it will error upon saving
+
+
+'''
+BaseAuditClass
+  The base class that will give:
+  created, createdby, updated, updatedby, deleted & deletedby COLUMNS
+  to whoever inehrits it.
+'''
+
+
+from app.middleware.current_user.data import get_current_user
+
+
+class BaseAuditClass(models.Model):
+    created = models.DateTimeField(auto_now_add=True)
+    createdby = models.CharField(max_length=255)
+    modified = models.DateTimeField(auto_now=True)
+    modifiedby = models.CharField(max_length=255)
+
+    def save(self, *args, **kwargs):
+        username = 'Anonymous User'
+        user = get_current_user()
+
+        # user.is_authenticated():
+
+        if user and user.username:
+            username = user.username
+
+        self.modifiedby = username
+
+        if self._state.adding:
+            self.createdby = user
+
+        super(BaseAuditClass, self).save(*args, **kwargs)
+
+    class Meta:
+        abstract = True
+
+
+'''
+Status Table
+  Inherits BaseAuditClass
+  Hence, it will get all the proterties of its parent.
+  This is a standalone table.
+  Purpose:
+      To tag the status of all rows in a specific tables as:
+          ACT - Active
+          DCT - Deactivated
+          DEL - Deleted
+          ARC - Archived
+'''
+
+
+class Status(BaseAuditClass):
+    ref = models.CharField(max_length=10)
+    code = models.CharField(unique=True, max_length=10)
+    name = models.CharField(unique=True, max_length=10)
+    description = models.CharField(max_length=100, blank=False, null=True)
+
+    def __str__():
+        return self.name
+
+    class Meta:
+        db_table = 'status_set'
+
+
+'''
+AuditClass
+  Combination of BaseAuditClass & Status.
+  Extends 'BaseAuditClass' to get the auditing columns.
+  References 'Status' table to attach Status to each rows of the inheriting
+  table.
+
+  This is the class who will be inherited by the tables in this project
+  instead of 'models.Model' (which is the default).
+'''
+
+
+class AuditClass(BaseAuditClass):
+    # status = models.ForeignKey(Status, on_delete=models.PROTECT)
+
+    class Meta:
+        abstract = True
+
+    def _str__(self):
+        return self.name

app/entities/models.py

+from django.db import models
+from django.contrib.auth.models import AbstractUser
+from .modelcommon import AuditClass
+from .UserManager import UserManager
+from django.db.models.signals import post_save, post_delete
+from django.dispatch import receiver
+from datetime import datetime
+from . import enums
+from django.utils.text import slugify
+
+
+# ********************* AUTH TABLES *********************
+
+
+def number_generator(prefix, id):
+    date = '{:%Y%m%d}'.format(datetime.now())
+    id_num = '{:07}'.format(id)
+    autogenerated_no = prefix + '-' + date + '-' + id_num
+
+    return autogenerated_no
+
+
+class Application(AuditClass):
+    code = models.CharField(
+        unique=True,
+        max_length=255
+    )
+    name = models.CharField(unique=True, max_length=255)
+
+    class Meta:
+        db_table = 'applications'
+
+    def __str__(self):
+        return f'{self.name}'
+
+    def save(self, *args, **kwargs):
+        super(Application, self).save(*args, **kwargs)
+        code = enums.GenerateCode.APP.value
+        code = number_generator(enums.GenerateCode.APP.value, self.id)
+        Application.objects.filter(id=self.id).update(code=code)
+
+
+class Module(AuditClass):
+    application = models.ForeignKey(
+        Application,
+        related_name='modules',
+        on_delete=models.PROTECT
+    )
+    code = models.CharField(
+        unique=True,
+        max_length=255,
+        default='mod'
+    )
+    name = models.CharField(
+        unique=True,
+        max_length=255,
+        blank=True,
+        null=True
+    )
+    parent = models.IntegerField()
+    sort_id = models.IntegerField()
+
+    class Meta:
+        db_table = 'modules'
+
+    def __str__(self):
+        return f'{self.name}'
+
+    def save(self, *args, **kwargs):
+        super(Module, self).save(*args, **kwargs)
+        code = enums.GenerateCode.APP.value
+        code = number_generator(enums.GenerateCode.MODULE.value, self.id)
+        Module.objects.filter(id=self.id).update(code=code)
+
+
+class Company(AuditClass):
+    code = models.CharField(
+        unique=True,
+        max_length=255,
+        default='com'
+    )
+    name = models.CharField(unique=True, max_length=255)
+    contact_details = models.TextField(blank=True, null=True)
+
+    class Meta:
+        db_table = 'companies'
+
+    def __str__(self):
+        return f'{self.name}'
+
+    def save(self, *args, **kwargs):
+        super(Company, self).save(*args, **kwargs)
+        code = enums.GenerateCode.APP.value
+        code = number_generator(enums.GenerateCode.COMPANY.value, self.id)
+        Company.objects.filter(id=self.id).update(code=code)
+
+
+class Department(AuditClass):
+    # parent = models.ForeignKey(
+    #     'Department',
+    #     related_name='departments_parent',
+    #     on_delete=models.PROTECT,
+    #     blank=True, null=True
+    # )
+    company = models.ForeignKey(
+        Company,
+        related_name='companies',
+        on_delete=models.PROTECT
+    )
+    code = models.CharField(
+        unique=True,
+        max_length=255,
+        default='dept'
+    )
+    name = models.CharField(unique=True, max_length=255)
+
+    class Meta:
+        db_table = 'departments'
+
+    def __str__(self):
+        return f'{self.name}'
+
+    def save(self, *args, **kwargs):
+        super(Department, self).save(*args, **kwargs)
+        code = enums.GenerateCode.APP.value
+        code = number_generator(enums.GenerateCode.DEPARTMENT.value, self.id)
+        Department.objects.filter(id=self.id).update(code=code)
+
+
+# class Position(AuditClass):
+#     parent = models.ForeignKey('Position',
+#                                related_name='position_subs',
+#                                on_delete=models.PROTECT,
+#                                blank=True, null=True)
+#     code = models.CharField(unique=True, max_length=255)
+#     name = models.CharField(unique=True, max_length=255)
+#     description = models.CharField(max_length=255, blank=True, null=True)
+
+#     department = models.ForeignKey(Department,
+#                                    related_name='positions',
+#                                    on_delete=models.PROTECT)
+
+#     class Meta:
+#         db_table = 'positions'
+
+
+class Role(AuditClass):
+    description = models.CharField(
+        max_length=255,
+        blank=True,
+        null=True
+    )
+    code = models.CharField(
+        unique=True,
+        max_length=255,
+        default='role'
+    )
+    name = models.CharField(max_length=255)
+
+    class Meta:
+        db_table = 'roles'
+
+
+class Permission(AuditClass):
+    name = models.CharField(max_length=255, blank=False, null=True)
+    code = models.CharField(
+        unique=True,
+        max_length=255,
+        blank=True,
+        null=True
+    )
+    description = models.CharField(
+        max_length=255,
+        blank=False,
+        null=True
+    )
+
+    class Meta:
+        db_table = 'permissions'
+
+
+class RolePermission(AuditClass):
+    role = models.ForeignKey(
+        Role,
+        related_name='role_permissions',
+        on_delete=models.PROTECT
+    )
+    permission = models.ForeignKey(
+        Permission,
+        related_name='role_permissions',
+        on_delete=models.PROTECT
+    )
+
+    class Meta:
+        db_table = 'role_permissions'
+
+
+class User(AbstractUser):
+    application = models.ManyToManyField(
+        Application
+    )
+    department = models.ForeignKey(
+        Department, related_name='department_users',
+        on_delete=models.PROTECT,
+        default=1
+    )
+    # role = models.ForeignKey(
+    #     Role,
+    #     related_name='role_users',
+    #     on_delete=models.PROTECT,
+    #     default=1
+    # )
+    user_type = models.CharField(
+        choices=[(tag.value, tag.value) for tag in enums.UserTypeEnum],
+        default=enums.UserTypeEnum.USER.value,
+        max_length=100
+    )
+    code = models.CharField(
+        unique=True,
+        max_length=255,
+        default='acct'
+    )
+    name = models.CharField(max_length=255)
+    username = models.CharField(max_length=255, unique=True)
+    password = models.CharField(
+        max_length=255,
+        blank=True,
+        null=True
+    )
+    doa = models.ForeignKey(
+        'User', related_name='doa_users',
+        on_delete=models.PROTECT,
+        blank=True,
+        null=True
+    )
+    contact_no = models.CharField(blank=True, null=True, max_length=255)
+    email = models.EmailField(max_length=255, unique=False)
+    objects = UserManager()
+
+    class Meta:
+        db_table = 'auth_user'
+
+    def __str__(self):
+        return f'{self.name}'
+
+    def save(self, *args, **kwargs):
+        super(User, self).save(*args, **kwargs)
+        code = enums.GenerateCode.APP.value
+        code = number_generator(enums.GenerateCode.USER.value, self.id)
+        User.objects.filter(id=self.id).update(code=code)
+
+
+class UserImage(AuditClass):
+    user = models.ForeignKey(
+        User,
+        related_name='user_images',
+        on_delete=models.PROTECT
+    )
+    name = models.CharField(blank=True, null=True, max_length=255)
+    image = models.ImageField(upload_to='user_images/', null=True,
+                              max_length=255)
+    is_primary = models.BooleanField(default=True)
+
+    class Meta:
+        db_table = 'auth_user_images'
+
+
+class Attachment(AuditClass):
+    code = models.FileField(
+        upload_to='file_attachments/',
+        null=True,
+        max_length=255
+    )
+    name = models.CharField(unique=True, max_length=255)
+    description = models.CharField(
+        max_length=255,
+        blank=True,
+        null=True
+    )
+
+    class Meta:
+        db_table = 'attachments'
+
+
+"""
+**********************
+*** UTILITY TABLES ***
+**********************
+"""
+
+
+class AuthToken(models.Model):
+    ref = models.CharField(max_length=255)
+    token = models.TextField()
+    passcode = models.CharField(max_length=255)
+    timeout = models.IntegerField()
+    is_active = models.BooleanField(default=False)
+    user = models.ForeignKey(User,
+                             related_name='auth_access_token',
+                             on_delete=models.PROTECT)
+
+    class Meta:
+        db_table = 'auth_access_token'
+
+
+class EntityLog(AuditClass):
+    action = models.CharField(
+        choices=[
+            (tag.value, tag.value) for tag in enums.LogEnum],
+        default=enums.LogEnum.ADD.value,
+        max_length=50)
+    entity = models.CharField(
+        choices=[
+            (tag.value, tag.value) for tag in enums.LogEntitiesEnum],
+        default=enums.LogEnum.ADD.value,
+        max_length=50)
+    row_id = models.IntegerField()
+    fromValue = models.TextField(blank=True, null=True)
+    toValue = models.TextField(blank=True, null=True)
+
+    def __str__(self):
+        return self.entity
+
+    class Meta:
+        db_table = 'entity_logs'

app/helper/apps.py

+from django.apps import AppConfig
+
+
+class HelperConfig(AppConfig):
+    name = 'helper'

app/helper/date_helper.py

+_DAYS_IN_MONTH = [-1, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
+
+_DAYS_BEFORE_MONTH = [-1]  # -1 is a placeholder for indexing purposes.
+dbm = 0
+for dim in _DAYS_IN_MONTH[1:]:
+    _DAYS_BEFORE_MONTH.append(dbm)
+    dbm += dim
+del dbm, dim
+
+
+def _is_leap(year):
+    "year -> 1 if leap year, else 0."
+    return year % 4 == 0 and (year % 100 != 0 or year % 400 == 0)
+
+
+def days_in_month(year, month):
+    "year, month -> number of days in that month in that year."
+    assert 1 <= month <= 12, month
+    if month == 2 and _is_leap(year):
+        return 29
+    return _DAYS_IN_MONTH[month]

app/helper/decorators.py

+from rest_framework.response import Response
+from rest_framework import status
+import json
+
+
+def error_safe(function):
+    def wrap(request, *args, **kwargs):
+        stat = status.HTTP_500_INTERNAL_SERVER_ERROR
+        try:
+                return function(request, *args, **kwargs)
+        # except 'DoesNotExist' as ex:
+        #     print('ddd')
+        #     stat = status.HTTP_404_NOT_FOUND
+
+        except Exception as ex:
+            data = ''
+            try:
+                data = str(ex)
+                print(f'ERROR: {data}')
+            except Exception as ex2:
+                pass
+            return Response(data={"message": data},
+                            status=stat)
+
+    wrap.__doc__ = function.__doc__
+    wrap.__name__ = function.__name__
+    return wrap

app/helper/email_service/apps.py

+from django.apps import AppConfig
+
+
+class EmailServiceConfig(AppConfig):
+    name = 'email_service'

app/helper/email_service/templates/account-created.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <br><br>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <br/>
+                        <p>Your account for the Inventory Management System have been successfully <br>created.</p>
+                        <br/>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td> <br> URL:</td><td > <br> <span style="margin-left:65px;"> <a href="[URL]">[URL]</a> </span></td></tr>
+                            <tr><td> <br> Username: </td><td> <br> <span style="margin-left:65px;">[Username]</span></td></tr>
+                            <tr><td> <br> Password: </td><td> <br> <span style="margin-left:65px;">[Password]</span></td><td><span><small style="color:red;"><br>(Upon login, please change your password)</small> </span></tr>
+                            
+                        </table>
+                        <br>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/authorised-po-email-to-supplier.html

+<html>
+<body style="background-color: #ccc;" >
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>Confirmed Order <span style="background-color: yellow;">[PO Number]</span>: Project Number, Supplier, Item</td>
+	</tr>
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Attachment:</td>
+		<td><span style="background-color: yellow;">[Authorised Purchase Order]</span></td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Supplier]</p>
+			
+			<br/>
+			
+			<p>We would like to confirm our order of the items, please see our PO as attached.</p>
+			<p>Kindly please deliver the items with the related invoice.</p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Purchasing] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/collection-email-to-requestor.html

+<html>
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td><span style="background-color: yellow;">[Stock Requisition No.]</span> Collection </td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);" >
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Requestor]</p>
+			
+			<br/>
+			
+			<p>In regards to <span style="background-color: yellow;">[Stock Requisition No.]</span>, your order is ready for pick up at the following details: </p>
+			
+			<table>
+				<tr><td>Location: </td><td><span style="background-color: yellow;">[Location]</span></td></tr>
+				<tr><td>Date: </td><td><span style="background-color: yellow;">[Date]</span></td></tr>
+				<tr><td>Time: </td><td><span style="background-color: yellow;">[Time]</span></td></tr>
+			</table>
+			
+			<p><span style="background-color: yellow;">[Copy the items list from Stock Request Email and paste here]<span></p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Storekeeper] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/draft-po-email-to-supplier.html

+<html>
+<body style="background-color: #ccc;">
+
+<<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>Order Query: <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">Project Number</span>, Supplier, Item</td>
+	</tr>
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Attachment:</td>
+		<td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Draft Purchase Order]</span></td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Supplier]</p>
+			
+			<br/>
+			
+			<p>We would like to purchase the following items, please see details attached. </p>
+			<p>Please confirm or complete the details on our attached request</p>
+			<p>On confirmation of the above, we will then issue an authorised purchase order. </p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Purchasing] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/forgot-password.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <br><br>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align='center'>
+                        <br/>
+                        <p>You have requested to reset your password.</p>
+                        <br/>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align='center'>
+                        <br>
+
+                        <h1>Reset Code</h1>
+
+                        <h1>[reset_code]</h1>
+                        <br><br>
+                        <span> <a href="[URL]">[URL]</a> </span>
+                        <br>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/items-delivered-email-to-purchasing.html

+<html>
+
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[PO Number]</span> Items Received</td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Purchasing/Janet & Finance/Suzanna]</p>
+			
+			<br/>
+			
+			<p>In regards to <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[PO number]</span>, items were well received at <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[location]</span> on <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[date]</span> and inventory has been recorded in the system</p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Storekeeper] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/items-delivered-email-to-requestor.html

+<html>
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[PO Number]</span> Items Delivered</td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Requestor]</p>
+			
+			<br/>
+			
+			<p>With regards to <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[PO number]</span>, items have been delivered to <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[location]</span> and recorded in the system.</p>
+			<p>Please login and apply the Stock Requisition.</p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Storekeeper] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/new-line-item-added-email-to-requestor.html

+<html>
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>Order Request for <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span> NEW Items</td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Requestor]</p>
+			
+			<br/>
+			
+			<p>The items you have requested is now on the system.</p>
+			
+			<table>
+				<tr><td>Project: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span></td></tr>
+				<tr><td>Required by Date: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Date]</span></td></tr>
+			</table>
+			
+			<br/>
+			
+			<p>Here are the <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">Product Details</span>, Brand, Model, <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">Specifications</span>, Estimated Cost, and Reference Photos:
+			
+			<p><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Product 1]<span></p>
+			<p>[Product 2]</p>
+			
+			<br/>
+			
+			<p>Please login to do a formal request. </p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Purchasing] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/new-project-number.html

+<html>
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">To:</td>
+		<td>ims@oneberry.com</td>
+	</tr>
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>New Project, <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span></td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear System Admin,</p>
+			
+			
+			<p>I would like to create a project below:</p>
+			
+			<table>
+				<tr><td>Client: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Client]</span></td></tr>
+				<tr><td>Contact Number: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Contact Number]</span></td></tr>
+				<tr><td>Email: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Email]</span></td></tr>
+				<tr><td>Contact Person: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Contact Person]</span></td></tr>
+			</table>
+			
+			<br/>
+			<table>
+				<tr><td>Project: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span></td></tr>
+				<tr><td>Project Description: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Description]</span></td></tr>
+				<tr><td>Start Date: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Start Date]</span></td></tr>
+				<tr><td>End Date: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[End Date]</span></td></tr>
+			</table>
+			
+			<p>Locations (Optional)</p>
+			<table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+				<tr bgcolor="#FFFFFF">
+					<th>Name</th>
+					<th>Address</th>
+					<th>Coordinate</th>
+				</tr>
+			
+				<tr bgcolor="#FFFFFF">
+					<td>&nbsp;</td>
+					<td>&nbsp;</td>
+					<td>&nbsp;</td>
+				</tr>
+			</table>
+			
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Requestor]</p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/new-user-account.html

+<html>
+
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">To:</td>
+		<td>ims@oneberry.com</td>
+	</tr>
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>New User Account</td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear System Admin,</p>
+			
+			
+			<p>I would like to create an account below:</p>
+			
+			<table>
+				<tr><td>Username: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Username]</span></td></tr>
+				<tr><td>Contact Number: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Contact Number]</span></td></tr>
+				<tr><td>Email: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Email]</span></td></tr>
+				<tr><td>Position/Designation: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Position/Designation]</span></td></tr>
+			</table>
+			
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Requestor]</p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/password-changed.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <br><br>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <br/>
+                        <p>Hello [Username], Your password has been changed on [Datetime].</p>
+                        <p>If you did not perform this action, Please contact the Administrator.</p>
+                        <p>You may login in this url <a href="[URL]">[URL]</a> .</p>
+                        <br/>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/po-and-grninvoice-mismatch-email-to-purchasing.html

+<html>
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[PO number]</span> mismatch from DO/Invoice</td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Purchasing/Janet]</p>
+			
+			<br/>
+			
+			<p>We received these items at <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[location]</span> on <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[date]</span> where DO/Invoice is mismatch.</p>
+			
+			<p><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Quantity in PO is more than DO/Invoice]<span></p>
+			<p><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Price in Invoice is lower than PO]<span></p>
+			
+			<br/>
+			
+			<p>Please update your records accordingly or contact supplier for any issues.</p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Storekeeper]</p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/po-authorisation-email-to-authoriser.html

+<html>
+
+<body style="background-color: #ccc;">
+
+<<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[PO Number]</span>: Project Number, Supplier, Item </td>
+	</tr>
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Authorised Purchase Order]</span></td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Authoriser]</p>
+			
+			<br/>
+			
+			<p>Please approve this PO as attached. </p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Purchasing] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/po-rejected-email-to-requestor.html

+<html>
+
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>Order Request for <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span> – Not Approved </td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Requestor]</p>
+			
+			<br/>
+			
+			<p>Your order request for the below items are not approved by <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[John/Ken]</span> because of <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Reason]</span>. Please check with them directly on the next steps.</p>
+			
+			<table>
+				<tr><td>Project: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span></td></tr>
+				<tr><td>Required by Date: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Date]</span></td></tr>
+			</table>
+			
+			<br/>
+			
+			<p>Here are the Product Details & Specifications:</p>
+			
+			<p><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Product 1]<span></p>
+			<p>[Product 2]</p>
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Purchasing] </p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/reset-password.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <br><br>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <br/>
+                        <p>Your password has been reset as of [Reset Datetime].</p>
+                        <br/>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td> <br> Username: </td><td> <br> <span style="margin-left:65px;">[Username]</span></td></tr>
+                            <tr><td> <br> Password: </td><td> <br> <span style="margin-left:65px;">[Password]</span></td><td><span><small style="color:red;"><br>(Upon login, please change your password)</small> </span></tr>
+                            
+                        </table>
+                        <br>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/stock-requisition-approved-advance.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <h3 style="text-align: center;">Stock Requisition Approved <br> [SR No]</h3>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Stock Requisition No: </td><td><span>[SR No]</span></td></tr>
+                            <tr><td>Requestor: </td><td><span>[Requestor]</span></td></tr>
+                            <tr><td>Requested On: </td><td><span>[Requested On]</span></td></tr>
+                            <tr><td>Project: </td><td><span>[Project]</span></td></tr>
+                            <tr><td>Remarks: </td><td><span>[Remarks]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Approved By: </td><td><span >[Approved By]</span></td></tr>
+                            <tr><td>Approved On: </td><td><span >[Approved On]</span></td></tr>
+                            <tr><td>Partial Reject Reason: </td><td><span >[Partial Reject Reason]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Approved Stock Request Items:</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="sr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                        <td colspan="2">
+                            <p>Partial Rejected Stock Request Items:</p>
+                            <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                                <tr bgcolor="#EEEEEE" align="left">
+                                    <th>Product No.</th>
+                                    <th>Product Name</th>
+                                    <th>Brand</th>
+                                    <th>Qty</th>
+                                    <th>Unit</th>
+                                </tr>
+                            
+                                <tr bgcolor="#FFFFFF" id="sr">
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                </tr>
+                            </table>
+                        </td>
+                    </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Approved Purchase Request Items (Required by [Required Date]):</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="pr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                        <td colspan="2">
+                            <p>Partial Rejected Purchase Request Items:</p>
+                            <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                                <tr bgcolor="#EEEEEE" align="left">
+                                    <th>Product No.</th>
+                                    <th>Product Name</th>
+                                    <th>Brand</th>
+                                    <th>Qty</th>
+                                    <th>Unit</th>
+                                </tr>
+                            
+                                <tr bgcolor="#FFFFFF" id="pr">
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                    <td>&nbsp;</td>
+                                </tr>
+                            </table>
+                        </td>
+                    </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                       <p>Note: Please contact the <b>requestor</b> on the collection details.</p>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/stock-requisition-approved.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <h3 style="text-align: center;">Stock Requisition Approved <br> [SR No]</h3>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Stock Requisition No: </td><td><span>[SR No]</span></td></tr>
+                            <tr><td>Requestor: </td><td><span>[Requestor]</span></td></tr>
+                            <tr><td>Requested On: </td><td><span>[Requested On]</span></td></tr>
+                            <tr><td>Project: </td><td><span>[Project]</span></td></tr>
+                            <tr><td>Remarks: </td><td><span>[Remarks]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Approved By: </td><td><span style="margin-left:50px;">[Approved By]</span></td></tr>
+                            <tr><td>Approved On: </td><td><span style="margin-left:50px;">[Approved On]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Approved Stock Request Items:</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="sr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Approved Purchase Request Items (Required by [Required Date]):</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="pr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                       <p>Note: Please contact the <b>requestor</b> on the collection details.</p>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/stock-requisition-for-new-line-items.html

+<html>
+
+<body style="background-color: #ccc;">
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">Subject:</td>
+		<td>Order Request for <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span> NEW Items</td>
+	</tr>
+	<tr bgcolor="#FFFFFF">
+		<td width="100px">CC:</td>
+		<td>ken@oneberry.com, john@oneberry.com, jennifer@oneberry.com</td>
+	</tr>
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel" style="background-color: rgba(255,255,255,0.7);
+	padding: 10px;
+	margin-bottom: 10px;">
+<h3 style="text-align: center;">Email Template</h3>
+<table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<img src="https://inventory.tirapp.com/cds/image.ashx?id=CDS_IMAGE_39117a66-0738-40cb-9bf4-51a7d53abe50&v=20170125071840" style="margin: 10px auto;" />
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2">
+			<p>Dear [Purchasing/Janet]</p>
+			
+			<br/>
+			
+			<p>I would like to request to purchase the following items, please see below:</p>
+			
+			<table>
+				<tr><td>Project: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Project Number]</span></td></tr>
+				<tr><td>Required by Date: </td><td><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Date]</span></td></tr>
+			</table>
+			
+			<br/>
+			
+			<p>Here are the <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">Product Details</span>, Brand, Model, <span class="ob_EmailTemplateHighlight" style="background-color: yellow;">Specifications</span>, Estimated Cost, and Reference Photos:
+			
+			<p><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Product 1]<span></p>
+			<p>[Product 2]</p>
+			
+			<br/>
+			
+			<p>Intended use of these items:</p>
+			<p><span class="ob_EmailTemplateHighlight" style="background-color: yellow;">[Information on application]<span></p>
+			
+			<br>
+			
+			<p>Here are the suggested suppliers:</p>
+			<p>[List Suppliers]</p>
+			
+			<br>
+			
+			<p>[Any other information eg. Product of origin]</p>
+			<p>OR</p>
+			<p>Please help us source suppliers</p>
+			
+			
+			<br/>
+			
+			<p>Thank you,</p>
+			<p>[Requestor]</p>
+		</td>
+	</tr>
+	
+	<tr bgcolor="#FFFFFF">
+		<td colspan="2" align="center">
+			<small>Template Created by TIR Solutions</small>
+		</td>
+	</tr>
+	
+</table>
+</div>
+
+<div class="ob_EmailTemplatePanel">
+
+<h3>Additional Template to paste to <span class="ob_EmailTemplateHighlight">[Product ?]</span></h3>
+<table width="570px" bgcolor="#FFFFFF" style="border: 1px solid #999999;">
+	<tr>
+		<td width="100px">Product Details:</td>
+		<td><span class="ob_EmailTemplateHighlight">[Product Details]</span></td>
+	</tr>
+	<tr>
+		<td width="100px">Brand:</td>
+		<td>[Brand]</td>
+	</tr>
+	<tr>
+		<td width="100px">Model:</td>
+		<td>[Model]</td>
+	</tr>
+	<tr>
+		<td width="100px">Specifications:</td>
+		<td><span class="ob_EmailTemplateHighlight">[Specifications]</span></td>
+	</tr>
+	<tr>
+		<td width="100px">Estimated Cost:</td>
+		<td>[Estimated Cost]</td>
+	</tr>
+	<tr>
+		<td width="100px">Reference Photos:</td>
+		<td>[Reference Photos]</td>
+	</tr>
+</table>
+</div>
+
+</body></html>
\ No newline at end of file

app/helper/email_service/templates/stock-requisition-rejected.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <h3 style="text-align: center;">Stock Requisition Rejected <br> [SR No]</h3>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Stock Requisition No: </td><td><span>[SR No]</span></td></tr>
+                            <tr><td>Requestor: </td><td><span>[Requestor]</span></td></tr>
+                            <tr><td>Requested On: </td><td><span>[Requested On]</span></td></tr>
+                            <tr><td>Project: </td><td><span>[Project]</span></td></tr>
+                            <tr><td>Remarks: </td><td><span>[Remarks]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Rejected By: </td><td><span style="margin-left:30px;">[Rejected By]</span></td></tr>
+                            <tr><td>Rejected On: </td><td><span style="margin-left:30px;">[Rejected On]</span></td></tr>
+                            <tr><td>Rejected Reason: </td><td><span style="margin-left:30px;">[Rejected On]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Rejected Stock Request Items:</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="sr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Rejected Purchase Request Items (Required by [Required Date]):</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="pr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/email_service/templates/stock-requisition.html

+<html>
+	<body style="background-color: #ccc;">
+	
+        <div style="background-color: rgba(255,255,255,0.7); padding: 10px; margin-bottom: 10px;">
+            <table bgcolor="#EEEEEE" width="600px" cellpadding="10px" style="border: 1px solid #999999; margin: 0 auto;">
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <img src="https://s3-ap-southeast-1.amazonaws.com/oneberry/img/logo_oneberry.png" style="margin: 10px auto; max-width: 200px; height: auto;" /> 
+                        <h3 style="text-align: center;">Stock Requisition</h3>
+                    </td>
+                </tr>
+                
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <table>
+                            <tr><td>Stock Requisition No: </td><td><span>[SR No]</span></td></tr>
+                            <tr><td>Requestor: </td><td><span>[Requestor]</span></td></tr>
+                            <tr><td>Requested On: </td><td><span>[Requested On]</span></td></tr>
+                            <tr><td>Project: </td><td><span>[Project]</span></td></tr>
+                            <tr><td>Remarks: </td><td><span>[Remarks]</span></td></tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Stock Request Items:</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="sr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2">
+                        <p>Purchase Request Items (Required by [Required Date]):</p>
+                        <table width='100%' bgcolor="#EEEEEE" cellpadding='0' cellspacing='1'>
+                            <tr bgcolor="#EEEEEE" align="left">
+                                <th>Product No.</th>
+                                <th>Product Name</th>
+                                <th>Brand</th>
+                                <th>Qty</th>
+                                <th>Unit</th>
+                            </tr>
+                        
+                            <tr bgcolor="#FFFFFF" id="pr">
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                                <td>&nbsp;</td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                       <span>
+                            <button style="cursor: pointer; font-weight: bold; background-color:#E52129; border-color:#E52129; padding: 15px 25px 15px 25px; border-radius: 8px; font-size: 15px;" ><a href="RejectToken" style="color: white; text-decoration: none;">REJECT</a></button>
+                            &nbsp;
+                            &nbsp;
+                            <button style="cursor: pointer; font-weight: bold; background-color:#008000; border-color:#008000; padding: 15px 95px 15px 95px; border-radius: 8px; font-size: 15px;"><a href="ApproveToken" style="color: white; text-decoration: none;">APPROVE</a></button>
+                        </span> 
+                    </td>
+                </tr>
+                <tr bgcolor="#FFFFFF">
+                    <td colspan="2" align="center">
+                        <small>**This is a system generated email, do not reply to this email.**</small>
+                    </td>
+                </tr>
+            </table>
+        </div>
+
+	</body>
+</html>
\ No newline at end of file

app/helper/file_manager.py

+import os
+
+
+class FileHelper:
+
+    @staticmethod
+    def DeleteFile(path):
+        if os.path.isfile(path):
+            os.remove(path)
+        # elif os.path.isdir(path):
+        #     shutil.rmtree(path)  # remove dir and all contains
+        else:
+            pass
+            # raise ValueError("file {} is not a file or dir.".format(path))

app/middleware/apps.py

+from django.apps import AppConfig
+
+
+class MiddlewareConfig(AppConfig):
+    name = 'middleware'

app/middleware/current_user/data.py

+import threading
+
+
+_thread_locals = threading.local()
+
+
+def set_current_user(user):
+    _thread_locals.user = user
+
+
+def get_current_user():
+    return getattr(_thread_locals, 'user', None)
+
+
+def remove_current_user():
+    _thread_locals.user = None

app/middleware/current_user/main.py

+from .data import set_current_user, remove_current_user
+
+
+class CurrentUserMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+        # One-time configuration and initialization.
+
+    def __call__(self, request):
+        # Code to be executed for each request before
+        # the view (and later middleware) are called.
+
+        set_current_user(getattr(request, 'user', None))
+
+        response = self.get_response(request)
+
+        # Code to be executed for each request/response after
+        # the view is called.
+
+        remove_current_user()
+
+        return response

config/settings/base.py

+"""
+Django settings for ams project.
+
+Generated by 'django-admin startproject' using Django 2.2.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.2/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(
+                os.path.dirname(
+                    os.path.dirname(
+                        os.path.abspath(__file__))))
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'w!dkk7gc*dk#4!6ow3s1wc32%_yp$=osgybm=n0vw6k1j^sqo&'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'rest_framework',
+    'corsheaders',
+
+    'rest_framework.authtoken',
+    'app.accesslayer',
+    'app.entities'
+]
+
+MIDDLEWARE = [
+    'corsheaders.middleware.CorsMiddleware',
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+
+    'app.middleware.current_user.main.CurrentUserMiddleware'
+]
+
+ROOT_URLCONF = 'config.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'config.wsgi.application'
+
+AUTH_USER_MODEL = 'entities.User'
+
+# Password validation
+# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/2.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'Asia/Singapore'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = False
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/2.2/howto/static-files/
+
+STATIC_URL = '/static/'
+STATIC_ROOT = os.path.join(BASE_DIR, "static")
+
+MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
+MEDIA_URL = '/media/'
+
+CORS_ORIGIN_ALLOW_ALL = True
+
+REST_SESSION_LOGIN = True
+
+REST_FRAMEWORK = {
+    'DEFAULT_RENDERER_CLASSES': [
+        'rest_framework.renderers.JSONRenderer',
+        'rest_framework.renderers.AdminRenderer',
+        'rest_framework.renderers.BrowsableAPIRenderer'
+    ],
+
+    'DEFAULT_PERMISSION_CLASSES': (
+        'rest_framework.permissions.IsAuthenticated',
+        'rest_framework.permissions.AllowAny',
+    ),
+
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        # 'rest_framework.authentication.TokenAuthentication',
+        'app.accesslayer.authentication.AppTokenAuthentication',
+        'rest_framework.authentication.BasicAuthentication',
+        'rest_framework.authentication.SessionAuthentication',
+    ),
+
+    'DEFAULT_FILTER_BACKENDS': ('django_filters.rest_framework.DjangoFilterBackend',),
+    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
+    # 'EXCEPTION_HANDLER': 'rest_framework.views.exception_handler',
+    'EXCEPTION_HANDLER': 'app.datalayer.serializer_handler.custom_exception_handler',
+    'PAGE_SIZE': 10
+}
+
+EMAIL_TEMPLATES_ROOT = os.path.join(BASE_DIR, "app/helper/email_service/templates")
+EMAIL_HOST = 'email-smtp.us-west-2.amazonaws.com'
+EMAIL_PORT = 587
+EMAIL_HOST_USER = 'AKIAIPRWQKYV6N5SMLUA'
+EMAIL_HOST_PASSWORD = 'ApK1dtH2qpT/oMl9MEauFvyN9XZDQ1fjzd8TumIs71NG'
+EMAIL_USE_SSL = False
+EMAIL_USE_TLS = True
+EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
+EMAIL_DEFAULT_SENDER = 'ims.noreply@oneberrysystem.com'

config/settings/dev.py

+from .base import *
+import configparser
+
+DEBUG = True
+
+ALLOWED_HOSTS = ['*']
+
+config = configparser.ConfigParser()
+config_file = os.path.join('./', 'env.ini')
+config.read(config_file)
+
+DATABASES = {
+    'default': {
+        'ENGINE': config['DEV']['DATABASE_ENGINE'],
+        'NAME': config['DEV']['DATABASE_NAME'],
+        'USER': config['DEV']['DATABASE_USER'],
+        'PASSWORD': config['DEV']['DATABASE_PASSWORD'],
+        'HOST': config['DEV']['DATABASE_HOST'],
+        'PORT': config['DEV']['DATABASE_PORT'],
+    }
+}
+
+# ****************
+# PROGRAM SETTINGS
+# ****************
+SESSION_TIMEOUT = config['DEV']['SESSION_TIMEOUT']
+FRONT_END_URL = config['DEV']['FRONT_END_URL']
+AUTH_ACCESSS_TOKEN_TIMEOUT = config['DEV']['AUTH_ACCESSS_TOKEN_TIMEOUT']
+USER_DEFAULT_PASSWORD = config['DEV']['USER_DEFAULT_PASSWORD']

config/settings/local.py

+from .base import *
+import configparser
+
+DEBUG = True
+
+config = configparser.ConfigParser()
+config_file = os.path.join(BASE_DIR, 'env.ini')
+config.read(config_file)
+
+DATABASES = {
+    'default': {
+        'ENGINE': config['LOCAL']['DATABASE_ENGINE'],
+        'NAME': config['LOCAL']['DATABASE_NAME'],
+        'USER': config['LOCAL']['DATABASE_USER'],
+        'PASSWORD': config['LOCAL']['DATABASE_PASSWORD'],
+        'HOST': config['LOCAL']['DATABASE_HOST'],
+        'PORT': config['LOCAL']['DATABASE_PORT'],
+    }
+}
+
+# ****************
+# PROGRAM SETTINGS
+# ****************
+SESSION_TIMEOUT = config['LOCAL']['SESSION_TIMEOUT']
+FRONT_END_URL = config['LOCAL']['FRONT_END_URL']
+AUTH_ACCESSS_TOKEN_TIMEOUT = config['LOCAL']['AUTH_ACCESSS_TOKEN_TIMEOUT']
+USER_DEFAULT_PASSWORD = config['LOCAL']['USER_DEFAULT_PASSWORD']

config/settings/production.py

+from .base import *
+import configparser
+
+DEBUG = False
+
+ALLOWED_HOSTS = ['*']
+
+config = configparser.ConfigParser()
+config_file = os.path.join('./', 'env.ini')
+config.read(config_file)
+
+DATABASES = {
+    'default': {
+        'ENGINE': config['PRODUCTION']['DATABASE_ENGINE'],
+        'NAME': config['PRODUCTION']['DATABASE_NAME'],
+        'USER': config['PRODUCTION']['DATABASE_USER'],
+        'PASSWORD': config['PRODUCTION']['DATABASE_PASSWORD'],
+        'HOST': config['PRODUCTION']['DATABASE_HOST'],
+        'PORT': config['PRODUCTION']['DATABASE_PORT'],
+    }
+}
+
+# ****************
+# PROGRAM SETTINGS
+# ****************
+SESSION_TIMEOUT = config['PRODUCTION']['SESSION_TIMEOUT']
+FRONT_END_URL = config['PRODUCTION']['FRONT_END_URL']
+AUTH_ACCESSS_TOKEN_TIMEOUT = config['PRODUCTION']['AUTH_ACCESSS_TOKEN_TIMEOUT']
+USER_DEFAULT_PASSWORD = config['PRODUCTION']['USER_DEFAULT_PASSWORD']

config/settings/uat.py

+from .base import *
+import configparser
+
+DEBUG = True
+
+ALLOWED_HOSTS = ['*']
+
+config = configparser.ConfigParser()
+config_file = os.path.join('./', 'env.ini')
+config.read(config_file)
+
+DATABASES = {
+    'default': {
+        'ENGINE': config['UAT']['DATABASE_ENGINE'],
+        'NAME': config['UAT']['DATABASE_NAME'],
+        'USER': config['UAT']['DATABASE_USER'],
+        'PASSWORD': config['UAT']['DATABASE_PASSWORD'],
+        'HOST': config['UAT']['DATABASE_HOST'],
+        'PORT': config['UAT']['DATABASE_PORT'],
+    }
+}
+
+# ****************
+# PROGRAM SETTINGS
+# ****************
+SESSION_TIMEOUT = config['UAT']['SESSION_TIMEOUT']
+FRONT_END_URL = config['UAT']['FRONT_END_URL']
+AUTH_ACCESSS_TOKEN_TIMEOUT = config['UAT']['AUTH_ACCESSS_TOKEN_TIMEOUT']
+USER_DEFAULT_PASSWORD = config['UAT']['USER_DEFAULT_PASSWORD']

config/urls.py

+"""ams URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+
+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')),
+]

config/wsgi.py

+"""
+WSGI config for ams project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_wsgi_application()

env.template.ini

+[PRODUCTION]
+DATABASE_ENGINE = django.db.backends.mysql
+DATABASE_NAME = 
+DATABASE_USER = 
+DATABASE_PASSWORD = 
+DATABASE_HOST = 
+DATABASE_PORT = 
+SESSION_TIMEOUT = 
+FRONT_END_URL = 
+AUTH_ACCESSS_TOKEN_TIMEOUT = 
+USER_DEFAULT_PASSWORD = 
+
+[UAT]
+DATABASE_ENGINE = django.db.backends.mysql
+DATABASE_NAME = 
+DATABASE_USER = 
+DATABASE_PASSWORD = 
+DATABASE_HOST = 
+DATABASE_PORT = 
+SESSION_TIMEOUT = 
+FRONT_END_URL = 
+AUTH_ACCESSS_TOKEN_TIMEOUT = 
+USER_DEFAULT_PASSWORD = 
+
+[DEV]
+DATABASE_ENGINE = django.db.backends.mysql
+DATABASE_NAME = 
+DATABASE_USER = 
+DATABASE_PASSWORD = 
+DATABASE_HOST = 
+DATABASE_PORT = 
+SESSION_TIMEOUT = 
+FRONT_END_URL = 
+AUTH_ACCESSS_TOKEN_TIMEOUT = 
+USER_DEFAULT_PASSWORD = 
+
+[LOCAL]
+DATABASE_ENGINE = django.db.backends.mysql
+DATABASE_NAME = rms_db
+DATABASE_USER = root
+DATABASE_PASSWORD = password
+DATABASE_HOST = localhost
+DATABASE_PORT = 3306
+SESSION_TIMEOUT = 30
+FRONT_END_URL = 
+AUTH_ACCESSS_TOKEN_TIMEOUT = 3600
+USER_DEFAULT_PASSWORD = password
+
+[SETTINGS]
+CONFIG = config.settings.local

manage.py

+#!/usr/bin/env python
+import os
+import sys
+import configparser
+
+config = configparser.ConfigParser()
+config_file = os.path.join(os.path.dirname(__file__), 'env.ini')
+config.read(config_file)
+
+if __name__ == "__main__":
+
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE',
+                          config['SETTINGS']['CONFIG'])
+    # os.system('start chrome.exe --kiosk --kiosk-printing
+    # http://localhost:8000/')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError:
+        # The above import may fail for some other reason. Ensure that the
+        # issue is really that Django is missing to avoid masking other
+        # exceptions on Python 2.
+        try:
+            import django
+        except ImportError:
+            raise ImportError(
+                "Couldn't import Django. Are you sure it's installed and "
+                "available on your PYTHONPATH environment variable? Did you "
+                "forget to activate a virtual environment?"
+            )
+        raise
+    execute_from_command_line(sys.argv)

requirements/local.txt

+astroid==2.2.5
+Django==2.2
+django-cors-headers==2.5.2
+django-filter==2.1.0
+djangorestframework==3.9.2
+isort==4.3.17
+lazy-object-proxy==1.3.1
+Markdown==3.1
+mccabe==0.6.1
+mysqlclient==1.4.2.post1
+pep8==1.7.1
+Pillow==6.0.0
+pylint==2.3.1
+pytz==2018.9
+six==1.12.0
+sqlparse==0.3.0
+typed-ast==1.3.1
+wrapt==1.11.1