some

hq/admin.py

@@ -0,0 +1,10 @@
+from django.contrib import admin
+from .models import Product, Employee, Contractor, ContractorContact
+
+@admin.register(Product)
+class ProductAdmin(admin.ModelAdmin):
+    list_display = ('name', 'manufacturer', 'shelf_life', 'barcode')
+
+@admin.register(Employee)
+class EmployeeAdmin(admin.ModelAdmin):
+    list_display = ('full_name', 'position', 'login', 'work_phone')

hq/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class HQConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'hq'

hq/migrations/0001_initial.py

@@ -0,0 +1,67 @@
+# Generated by Django 5.1.4 on 2025-01-09 09:26
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Contractor',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('contract_number', models.CharField(max_length=100)),
+                ('address', models.TextField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Employee',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('full_name', models.CharField(max_length=255)),
+                ('passport_series', models.CharField(max_length=10)),
+                ('passport_number', models.CharField(max_length=10)),
+                ('birth_date', models.DateField()),
+                ('position', models.CharField(max_length=255)),
+                ('department', models.CharField(max_length=255)),
+                ('login', models.CharField(max_length=100, unique=True)),
+                ('password', models.CharField(max_length=100)),
+                ('role', models.CharField(max_length=100)),
+                ('work_phone', models.CharField(max_length=20)),
+                ('personal_phone', models.CharField(blank=True, max_length=20, null=True)),
+                ('email', models.EmailField(max_length=254)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('manufacturer', models.CharField(max_length=255)),
+                ('manufacturer_country', models.CharField(max_length=255)),
+                ('manufacturer_code', models.CharField(max_length=50)),
+                ('dimensions', models.CharField(blank=True, max_length=255, null=True)),
+                ('unit', models.CharField(max_length=50)),
+                ('shelf_life', models.IntegerField()),
+                ('barcode', models.CharField(max_length=50)),
+                ('additional_info', models.TextField(blank=True, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ContractorContact',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('full_name', models.CharField(max_length=255)),
+                ('phone', models.CharField(max_length=20)),
+                ('email', models.EmailField(max_length=254)),
+                ('contractor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='contacts', to='hq.contractor')),
+            ],
+        ),
+    ]

hq/models.py

@@ -0,0 +1,38 @@
+from django.db import models
+
+class Product(models.Model):
+    name = models.CharField(max_length=255)
+    manufacturer = models.CharField(max_length=255)
+    manufacturer_country = models.CharField(max_length=255)
+    manufacturer_code = models.CharField(max_length=50)
+    dimensions = models.CharField(max_length=255, null=True, blank=True)
+    unit = models.CharField(max_length=50)
+    shelf_life = models.IntegerField()  # Срок годности в днях
+    barcode = models.CharField(max_length=50)
+    additional_info = models.TextField(null=True, blank=True)
+
+class Employee(models.Model):
+    full_name = models.CharField(max_length=255)
+    passport_series = models.CharField(max_length=10)
+    passport_number = models.CharField(max_length=10)
+    birth_date = models.DateField()
+    position = models.CharField(max_length=255)
+    department = models.CharField(max_length=255)
+    login = models.CharField(max_length=100, unique=True)
+    password = models.CharField(max_length=100)
+    role = models.CharField(max_length=100)
+    work_phone = models.CharField(max_length=20)
+    personal_phone = models.CharField(max_length=20, null=True, blank=True)
+    email = models.EmailField()
+
+# Пример дополнительных моделей
+class Contractor(models.Model):
+    name = models.CharField(max_length=255)
+    contract_number = models.CharField(max_length=100)
+    address = models.TextField()
+
+class ContractorContact(models.Model):
+    contractor = models.ForeignKey(Contractor, on_delete=models.CASCADE, related_name="contacts")
+    full_name = models.CharField(max_length=255)
+    phone = models.CharField(max_length=20)
+    email = models.EmailField()

hq/serializers.py

@@ -0,0 +1,29 @@
+from rest_framework import serializers
+from .models import Product, Employee, Contractor, ContractorContact
+
+class ProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Product
+        fields = [
+            'id', 'name', 'manufacturer', 'manufacturer_country', 'manufacturer_code',
+            'dimensions', 'unit', 'shelf_life', 'barcode', 'additional_info'
+        ]
+
+class EmployeeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Employee
+        fields = [
+            'id', 'full_name', 'passport_series', 'passport_number', 'birth_date',
+            'position', 'department', 'login', 'password', 'role', 'work_phone',
+            'personal_phone', 'email'
+        ]
+
+class ContractorSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Contractor
+        fields = ['id', 'name', 'contract_number', 'address']
+
+class ContractorContactSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ContractorContact
+        fields = ['id', 'contractor', 'full_name', 'phone', 'email']

hq/urls.py

@@ -0,0 +1,9 @@
+from django.urls import path
+from .views import ProductUploadView, EmployeeUploadView, ContractorUploadView, ContractorContactUploadView
+
+urlpatterns = [
+    path('api/products/upload/', ProductUploadView.as_view(), name='product-upload'),
+    path('api/employees/upload/', EmployeeUploadView.as_view(), name='employee-upload'),
+    path('api/contractors/upload/', ContractorUploadView.as_view(), name='contractor-upload'),
+    path('api/contractor-contacts/upload/', ContractorContactUploadView.as_view(), name='contractor-contact-upload'),
+]

hq/views.py

@@ -0,0 +1,37 @@
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+from .models import Product, Employee, Contractor, ContractorContact
+from .serializers import ProductSerializer, EmployeeSerializer, ContractorSerializer, ContractorContactSerializer
+
+class ProductUploadView(APIView):
+    def post(self, request, *args, **kwargs):
+        serializer = ProductSerializer(data=request.data, many=True)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"message": "Products uploaded successfully"}, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+class EmployeeUploadView(APIView):
+    def post(self, request, *args, **kwargs):
+        serializer = EmployeeSerializer(data=request.data, many=True)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"message": "Employees uploaded successfully"}, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+class ContractorUploadView(APIView):
+    def post(self, request, *args, **kwargs):
+        serializer = ContractorSerializer(data=request.data, many=True)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"message": "Contractors uploaded successfully"}, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+class ContractorContactUploadView(APIView):
+    def post(self, request, *args, **kwargs):
+        serializer = ContractorContactSerializer(data=request.data, many=True)
+        if serializer.is_valid():
+            serializer.save()
+            return Response({"message": "Contractor contacts uploaded successfully"}, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

hr/migrations/0001_initial.py

@@ -0,0 +1,69 @@
+# Generated by Django 5.1.4 on 2025-01-09 09:45
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Employee',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=50)),
+                ('last_name', models.CharField(max_length=50)),
+                ('position', models.CharField(max_length=100)),
+                ('email', models.EmailField(max_length=254, unique=True)),
+                ('hired_date', models.DateField()),
+                ('work_schedule', models.JSONField(default=dict)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Leave',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('leave_type', models.CharField(choices=[('vacation', 'Vacation'), ('sick', 'Sick Leave')], max_length=10)),
+                ('start_date', models.DateField()),
+                ('end_date', models.DateField()),
+                ('reason', models.TextField(blank=True)),
+                ('employee', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='hr.employee')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='OvertimeReport',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateField()),
+                ('worked_hours', models.FloatField()),
+                ('required_hours', models.FloatField(default=8.0)),
+                ('overtime', models.FloatField()),
+                ('comment', models.TextField(blank=True)),
+                ('employee', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='hr.employee')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Report',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('report_date', models.DateField(auto_now_add=True)),
+                ('employee', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='hr.employee')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='WorkTimeLog',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateField()),
+                ('check_in', models.TimeField(blank=True, null=True)),
+                ('check_out', models.TimeField(blank=True, null=True)),
+                ('worked_hours', models.FloatField(blank=True, null=True)),
+                ('employee', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='hr.employee')),
+            ],
+        ),
+    ]

hr/urls.py

@@ -7,14 +7,16 @@ from .views import (
     EmployeeViewSet, WorkTimeLogViewSet, LeaveViewSet, 
     OvertimeReportViewSet, ReportViewSet
 )
+from .views import generate_employee_report
 
 # Create the router for HR-related views
 router_hr = DefaultRouter()
 router_hr.register(r'employees', EmployeeViewSet)
 router_hr.register(r'work-time-logs', WorkTimeLogViewSet)
-router_hr.register(r'leaves', LeaveViewSet)
 router_hr.register(r'overtime-reports', OvertimeReportViewSet)
 router_hr.register(r'reports', ReportViewSet)
+router_hr.register(r'work-time-logs', WorkTimeLogViewSet, basename='work-time-log')
+router_hr.register(r'leaves', LeaveViewSet, basename='leave')
 
 # Swagger schema view for HR
 schema_view_hr = get_schema_view(
@@ -34,4 +36,5 @@ urlpatterns = [
     path('', include(router_hr.urls)),
     path('swagger/', schema_view_hr.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui-hr'),
     path('redoc/', schema_view_hr.with_ui('redoc', cache_timeout=0), name='schema-redoc-hr'),
+    path('generate-report/<int:report_id>/', generate_employee_report, name='generate_employee_report'),
 ]

hr/views.py

@@ -5,7 +5,51 @@ from .serializers import (
     OvertimeReportSerializer, ReportSerializer
 )
 
-# ViewSet для модели Employee
+from django.http import FileResponse
+from django.shortcuts import get_object_or_404
+from rest_framework import viewsets
+from rest_framework.filters import OrderingFilter
+from django_filters.rest_framework import DjangoFilterBackend
+
+class WorkTimeLogViewSet(viewsets.ModelViewSet):
+    queryset = WorkTimeLog.objects.all()
+    serializer_class = WorkTimeLogSerializer
+    filter_backends = [DjangoFilterBackend, OrderingFilter]
+    filterset_fields = {
+        'employee__id': ['exact'],
+        'date': ['gte', 'lte'],
+    }
+    ordering_fields = ['date']
+
+class LeaveViewSet(viewsets.ModelViewSet):
+    queryset = Leave.objects.all()
+    serializer_class = LeaveSerializer
+    filter_backends = [DjangoFilterBackend, OrderingFilter]
+    filterset_fields = {
+        'employee__id': ['exact'],
+        'start_date': ['gte', 'lte'],
+        'end_date': ['gte', 'lte'],
+    }
+    ordering_fields = ['start_date', 'end_date']
+
+class OvertimeReportViewSet(viewsets.ModelViewSet):
+    queryset = OvertimeReport.objects.all()
+    serializer_class = OvertimeReportSerializer
+    filter_backends = [DjangoFilterBackend, OrderingFilter]
+    filterset_fields = {
+        'employee__id': ['exact'],
+        'date': ['gte', 'lte'],
+    }
+    ordering_fields = ['date']
+
+def generate_employee_report(request, report_id):
+    """
+    Генерация отчета с фильтрацией по диапазону дат.
+    """
+    report = get_object_or_404(Report, id=report_id)
+    pdf_buffer = report.generate_pdf()
+    return FileResponse(pdf_buffer, as_attachment=True, filename=f"отчет_{report.employee.last_name}.pdf")
+
 class EmployeeViewSet(viewsets.ModelViewSet):
     queryset = Employee.objects.all()
     serializer_class = EmployeeSerializer

logs.log

@@ -732,177 +732,224 @@ django.template.exceptions.TemplateSyntaxError: <ExtendsNode: extends "base.html
 "GET /api/warehouse/warehouses/ HTTP/1.1" 200 2674
 "GET /api/warehouse/ HTTP/1.1" 200 3048
 Watching for file changes with StatReloader
-/Users/darius/Documents/franchise_store/inventory/views.py changed, reloading.
-Watching for file changes with StatReloader
 Not Found: /
 "GET / HTTP/1.1" 404 2932
-"GET /admin/ HTTP/1.1" 200 13650
-"GET /static/admin/css/base.css HTTP/1.1" 304 0
-"GET /static/admin/css/dashboard.css HTTP/1.1" 304 0
-"GET /static/admin/css/dark_mode.css HTTP/1.1" 304 0
-"GET /static/admin/js/theme.js HTTP/1.1" 304 0
-"GET /static/admin/css/responsive.css HTTP/1.1" 304 0
-"GET /static/admin/css/nav_sidebar.css HTTP/1.1" 304 0
-"GET /static/admin/js/nav_sidebar.js HTTP/1.1" 304 0
-"GET /static/admin/img/icon-changelink.svg HTTP/1.1" 304 0
-"GET /static/admin/img/icon-addlink.svg HTTP/1.1" 304 0
-Internal Server Error: /admin/inventory/inventory/
+/home/dark/Documents/GitHub/store-management-system/urls.py changed, reloading.
+Watching for file changes with StatReloader
+Watching for file changes with StatReloader
+/home/dark/Documents/GitHub/store-management-system/settings/base.py changed, reloading.
+Watching for file changes with StatReloader
+Watching for file changes with StatReloader
+Not Found: /
+"GET / HTTP/1.1" 404 3082
+Not Found: /api/hq/
+"GET /api/hq/ HTTP/1.1" 404 4133
+Method Not Allowed: /api/hq/api/products/upload/
+"GET /api/hq/api/products/upload/ HTTP/1.1" 405 10569
+"GET /static/rest_framework/css/bootstrap.min.css HTTP/1.1" 304 0
+"GET /static/rest_framework/css/bootstrap-tweaks.css HTTP/1.1" 304 0
+"GET /static/rest_framework/css/default.css HTTP/1.1" 304 0
+"GET /static/rest_framework/css/prettify.css HTTP/1.1" 304 0
+"GET /static/rest_framework/js/csrf.js HTTP/1.1" 304 0
+"GET /static/rest_framework/js/prettify-min.js HTTP/1.1" 304 0
+"GET /static/rest_framework/js/jquery-3.7.1.min.js HTTP/1.1" 304 0
+"GET /static/rest_framework/js/bootstrap.min.js HTTP/1.1" 304 0
+"GET /static/rest_framework/js/ajax-form.js HTTP/1.1" 304 0
+"GET /static/rest_framework/js/default.js HTTP/1.1" 304 0
+"GET /static/rest_framework/js/load-ajax-form.js HTTP/1.1" 304 0
+"GET /static/rest_framework/img/grid.png HTTP/1.1" 200 1458
+Not Found: /api/products/upload
+"POST /api/products/upload HTTP/1.1" 404 3158
+Not Found: /api/products/upload
+"POST /api/products/upload HTTP/1.1" 404 3158
+Not Found: /api/products/upload
+"POST /api/products/upload HTTP/1.1" 404 3158
+Not Found: /api/products/upload
+"POST /api/products/upload HTTP/1.1" 404 3158
+"GET /api/hr/swagger/?format=openapi HTTP/1.1" 200 55769
+Not Found: /
+"GET / HTTP/1.1" 404 3082
+Not Found: /api/hq/
+"GET /api/hq/ HTTP/1.1" 404 4133
+Not Found: /api/hq/ api/products/upload/
+"GET /api/hq/%20api/products/upload/ HTTP/1.1" 404 4198
+Method Not Allowed: /api/hq/api/products/upload/
+"GET /api/hq/api/products/upload/ HTTP/1.1" 405 10569
+Internal Server Error: /api/hq/api/products/upload/
 Traceback (most recent call last):
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/backends/utils.py", line 105, in _execute
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 105, in _execute
     return self.cursor.execute(sql, params)
-psycopg2.errors.UndefinedColumn: column inventory_inventory.warehouse_id does not exist
-LINE 1: ...y_inventory" INNER JOIN "warehouse_warehouse" ON ("inventory...
-                                                             ^
+psycopg2.errors.UndefinedTable: relation "hq_product" does not exist
+LINE 1: INSERT INTO "hq_product" ("name", "manufacturer", "manufactu...
+                    ^
 
 
 The above exception was the direct cause of the following exception:
 
 Traceback (most recent call last):
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
     response = get_response(request)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response
     response = wrapped_callback(request, *callback_args, **callback_kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/contrib/admin/options.py", line 718, in wrapper
-    return self.admin_site.admin_view(view)(*args, **kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/utils/decorators.py", line 188, in _view_wrapper
-    result = _process_exception(request, e)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/utils/decorators.py", line 186, in _view_wrapper
-    response = view_func(request, *args, **kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/views/decorators/cache.py", line 80, in _view_wrapper
-    response = view_func(request, *args, **kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/contrib/admin/sites.py", line 241, in inner
-    return view(request, *args, **kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/utils/decorators.py", line 48, in _wrapper
-    return bound_method(*args, **kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/utils/decorators.py", line 188, in _view_wrapper
-    result = _process_exception(request, e)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/utils/decorators.py", line 186, in _view_wrapper
-    response = view_func(request, *args, **kwargs)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/contrib/admin/options.py", line 2140, in changelist_view
-    "selection_note": _("0 of %(cnt)s selected") % {"cnt": len(cl.result_list)},
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/models/query.py", line 382, in __len__
-    self._fetch_all()
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/models/query.py", line 1928, in _fetch_all
-    self._result_cache = list(self._iterable_class(self))
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/models/query.py", line 91, in __iter__
-    results = compiler.execute_sql(
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/models/sql/compiler.py", line 1574, in execute_sql
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/views/decorators/csrf.py", line 65, in _view_wrapper
+    return view_func(request, *args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view
+    return self.dispatch(request, *args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 509, in dispatch
+    response = self.handle_exception(exc)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 469, in handle_exception
+    self.raise_uncaught_exception(exc)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
+    raise exc
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 506, in dispatch
+    response = handler(request, *args, **kwargs)
+  File "/home/dark/Documents/GitHub/store-management-system/hq/views.py", line 11, in post
+    serializer.save()
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 758, in save
+    self.instance = self.create(validated_data)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 730, in create
+    return [
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 731, in <listcomp>
+    self.child.create(attrs) for attrs in validated_data
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 989, in create
+    instance = ModelClass._default_manager.create(**validated_data)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/manager.py", line 87, in manager_method
+    return getattr(self.get_queryset(), name)(*args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/query.py", line 679, in create
+    obj.save(force_insert=True, using=self.db)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 892, in save
+    self.save_base(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 998, in save_base
+    updated = self._save_table(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 1161, in _save_table
+    results = self._do_insert(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 1202, in _do_insert
+    return manager._insert(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/manager.py", line 87, in manager_method
+    return getattr(self.get_queryset(), name)(*args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/query.py", line 1847, in _insert
+    return query.get_compiler(using=using).execute_sql(returning_fields)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/sql/compiler.py", line 1836, in execute_sql
     cursor.execute(sql, params)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/backends/utils.py", line 122, in execute
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 122, in execute
     return super().execute(sql, params)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/backends/utils.py", line 79, in execute
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 79, in execute
     return self._execute_with_wrappers(
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
     return executor(sql, params, many, context)
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/backends/utils.py", line 100, in _execute
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 100, in _execute
     with self.db.wrap_database_errors:
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/utils.py", line 91, in __exit__
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/utils.py", line 91, in __exit__
     raise dj_exc_value.with_traceback(traceback) from exc_value
-  File "/Users/darius/anaconda3/envs/django_env/lib/python3.10/site-packages/django/db/backends/utils.py", line 105, in _execute
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 105, in _execute
     return self.cursor.execute(sql, params)
-django.db.utils.ProgrammingError: column inventory_inventory.warehouse_id does not exist
-LINE 1: ...y_inventory" INNER JOIN "warehouse_warehouse" ON ("inventory...
-                                                             ^
+django.db.utils.ProgrammingError: relation "hq_product" does not exist
+LINE 1: INSERT INTO "hq_product" ("name", "manufacturer", "manufactu...
+                    ^
 
-"GET /admin/inventory/inventory/ HTTP/1.1" 500 168430
-Watching for file changes with StatReloader
-"GET /admin/inventory/inventory/ HTTP/1.1" 200 13200
-"GET /static/admin/js/core.js HTTP/1.1" 304 0
-"GET /static/admin/css/changelists.css HTTP/1.1" 304 0
-"GET /static/admin/js/vendor/jquery/jquery.js HTTP/1.1" 304 0
-"GET /static/admin/js/actions.js HTTP/1.1" 304 0
-"GET /static/admin/js/admin/RelatedObjectLookups.js HTTP/1.1" 304 0
-"GET /static/admin/js/prepopulate.js HTTP/1.1" 304 0
-"GET /static/admin/js/jquery.init.js HTTP/1.1" 304 0
-"GET /static/admin/js/vendor/xregexp/xregexp.js HTTP/1.1" 304 0
-"GET /static/admin/js/urlify.js HTTP/1.1" 304 0
-"GET /static/admin/img/search.svg HTTP/1.1" 304 0
-"GET /static/admin/js/filters.js HTTP/1.1" 304 0
-"GET /admin/jsi18n/ HTTP/1.1" 200 3342
-"GET /static/admin/img/tooltag-add.svg HTTP/1.1" 304 0
-"GET /static/admin/img/icon-viewlink.svg HTTP/1.1" 304 0
-"GET /admin/inventory/inventory/ HTTP/1.1" 200 13200
-"GET /admin/jsi18n/ HTTP/1.1" 200 3342
-"GET /admin/inventory/inventory/add/ HTTP/1.1" 200 17583
-"GET /static/admin/css/forms.css HTTP/1.1" 304 0
-"GET /static/admin/css/widgets.css HTTP/1.1" 304 0
-"GET /static/admin/js/prepopulate_init.js HTTP/1.1" 304 0
-"GET /static/admin/js/change_form.js HTTP/1.1" 304 0
-"GET /admin/jsi18n/ HTTP/1.1" 200 3342
-"GET /admin/inventory/inventory/ HTTP/1.1" 200 13200
-"GET /admin/ HTTP/1.1" 200 13650
-"GET /api/warehouse/ HTTP/1.1" 200 3048
-"GET /static/css/styles.css HTTP/1.1" 304 0
-"GET /api/warehouse/warehouses/ HTTP/1.1" 200 2674
-"GET /api/warehouse/operations/ HTTP/1.1" 200 3296
-"GET /api/warehouse/scan-barcode-camera/ HTTP/1.1" 200 3627
-"GET /static/js/scan_barcode.js HTTP/1.1" 304 0
-"GET /api/warehouse/ HTTP/1.1" 200 3048
-Watching for file changes with StatReloader
-Not Found: /
-"GET / HTTP/1.1" 404 3084
-Not Found: /favicon.ico
-"GET /favicon.ico HTTP/1.1" 404 3135
-Not Found: /api
-"GET /api HTTP/1.1" 404 3111
-Not Found: /api/swagger
-"GET /api/swagger HTTP/1.1" 404 3135
-Not Found: /api/docs
-"GET /api/docs HTTP/1.1" 404 3126
-Not Found: /warehouse/scan-barcode-camera/
-"GET /warehouse/scan-barcode-camera/ HTTP/1.1" 404 3192
-"GET /api/warehouse/ HTTP/1.1" 200 3048
-"GET /static/css/styles.css HTTP/1.1" 200 393
-"GET /admin/ HTTP/1.1" 302 0
-"GET /admin/login/?next=/admin/ HTTP/1.1" 200 4165
-"GET /static/admin/css/base.css HTTP/1.1" 200 22092
-"GET /static/admin/css/nav_sidebar.css HTTP/1.1" 200 2810
-"GET /static/admin/css/login.css HTTP/1.1" 200 951
-"GET /static/admin/css/dark_mode.css HTTP/1.1" 200 2804
-"GET /static/admin/js/theme.js HTTP/1.1" 200 1653
-"GET /static/admin/css/responsive.css HTTP/1.1" 200 17972
-"GET /static/admin/js/nav_sidebar.js HTTP/1.1" 200 3063
-Not Found: /
-"GET / HTTP/1.1" 404 3084
-Not Found: /api
-"GET /api HTTP/1.1" 404 3111
-Not Found: /api/docs
-"GET /api/docs HTTP/1.1" 404 3126
-Not Found: /api/swagger
-"GET /api/swagger HTTP/1.1" 404 3135
-"GET /api/hr/swagger HTTP/1.1" 301 0
-"GET /api/hr/swagger/ HTTP/1.1" 200 2229
-"GET /static/drf-yasg/style.css HTTP/1.1" 200 1047
-"GET /static/drf-yasg/insQ.min.js HTTP/1.1" 200 2093
-"GET /static/drf-yasg/immutable.min.js HTTP/1.1" 200 56904
-"GET /static/drf-yasg/swagger-ui-init.js HTTP/1.1" 200 15480
-"GET /static/drf-yasg/swagger-ui-dist/swagger-ui.css HTTP/1.1" 200 145206
-"GET /static/drf-yasg/swagger-ui-dist/swagger-ui-standalone-preset.js HTTP/1.1" 200 322863
-"GET /static/drf-yasg/swagger-ui-dist/swagger-ui-bundle.js HTTP/1.1" 200 1046583
-"GET /api/hr/swagger/?format=openapi HTTP/1.1" 200 54931
-"GET /static/drf-yasg/swagger-ui-dist/favicon-32x32.png HTTP/1.1" 200 628
-"POST /admin/login/?next=/admin/ HTTP/1.1" 302 0
-"GET /admin/ HTTP/1.1" 200 10909
-"GET /static/admin/css/dashboard.css HTTP/1.1" 200 441
-"GET /static/admin/img/icon-addlink.svg HTTP/1.1" 200 331
-"GET /static/admin/img/icon-changelink.svg HTTP/1.1" 200 380
-"GET /api/hr/swagger/ HTTP/1.1" 200 2458
-"GET /api/hr/swagger/?format=openapi HTTP/1.1" 200 54931
-/Users/darius/Documents/franchise_store/logistic/urls.py changed, reloading.
+"POST /api/hq/api/products/upload/ HTTP/1.1" 500 215430
 Watching for file changes with StatReloader
-"GET /api/hr/swagger/ HTTP/1.1" 200 2458
-"GET /api/hr/swagger/?format=openapi HTTP/1.1" 200 54931
-/Users/darius/Documents/franchise_store/logistic/views.py changed, reloading.
-Watching for file changes with StatReloader
-/Users/darius/Documents/franchise_store/logistic/urls.py changed, reloading.
-Watching for file changes with StatReloader
-"GET /api/hr/swagger/ HTTP/1.1" 200 2458
-"GET /api/hr/swagger/?format=openapi HTTP/1.1" 200 54931
-/Users/darius/Documents/franchise_store/logistic/urls.py changed, reloading.
-Watching for file changes with StatReloader
-/Users/darius/Documents/franchise_store/logistic/urls.py changed, reloading.
+Internal Server Error: /api/hq/api/products/upload/
+Traceback (most recent call last):
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 105, in _execute
+    return self.cursor.execute(sql, params)
+psycopg2.errors.UndefinedTable: relation "hq_product" does not exist
+LINE 1: INSERT INTO "hq_product" ("name", "manufacturer", "manufactu...
+                    ^
+
+
+The above exception was the direct cause of the following exception:
+
+Traceback (most recent call last):
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
+    response = get_response(request)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response
+    response = wrapped_callback(request, *callback_args, **callback_kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/views/decorators/csrf.py", line 65, in _view_wrapper
+    return view_func(request, *args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view
+    return self.dispatch(request, *args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 509, in dispatch
+    response = self.handle_exception(exc)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 469, in handle_exception
+    self.raise_uncaught_exception(exc)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
+    raise exc
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/views.py", line 506, in dispatch
+    response = handler(request, *args, **kwargs)
+  File "/home/dark/Documents/GitHub/store-management-system/hq/views.py", line 11, in post
+    serializer.save()
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 758, in save
+    self.instance = self.create(validated_data)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 730, in create
+    return [
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 731, in <listcomp>
+    self.child.create(attrs) for attrs in validated_data
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/rest_framework/serializers.py", line 989, in create
+    instance = ModelClass._default_manager.create(**validated_data)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/manager.py", line 87, in manager_method
+    return getattr(self.get_queryset(), name)(*args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/query.py", line 679, in create
+    obj.save(force_insert=True, using=self.db)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 892, in save
+    self.save_base(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 998, in save_base
+    updated = self._save_table(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 1161, in _save_table
+    results = self._do_insert(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/base.py", line 1202, in _do_insert
+    return manager._insert(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/manager.py", line 87, in manager_method
+    return getattr(self.get_queryset(), name)(*args, **kwargs)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/query.py", line 1847, in _insert
+    return query.get_compiler(using=using).execute_sql(returning_fields)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/models/sql/compiler.py", line 1836, in execute_sql
+    cursor.execute(sql, params)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 122, in execute
+    return super().execute(sql, params)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 79, in execute
+    return self._execute_with_wrappers(
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
+    return executor(sql, params, many, context)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 100, in _execute
+    with self.db.wrap_database_errors:
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/utils.py", line 91, in __exit__
+    raise dj_exc_value.with_traceback(traceback) from exc_value
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/db/backends/utils.py", line 105, in _execute
+    return self.cursor.execute(sql, params)
+django.db.utils.ProgrammingError: relation "hq_product" does not exist
+LINE 1: INSERT INTO "hq_product" ("name", "manufacturer", "manufactu...
+                    ^
+
+"POST /api/hq/api/products/upload/ HTTP/1.1" 500 215430
 Watching for file changes with StatReloader
-/Users/darius/Documents/franchise_store/logistic/urls.py changed, reloading.
+"POST /api/hq/api/products/upload/ HTTP/1.1" 201 44
+Internal Server Error: /api/hq/api/contractors/upload
+Traceback (most recent call last):
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
+    response = get_response(request)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/utils/deprecation.py", line 131, in __call__
+    response = self.process_response(request, response)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/middleware/common.py", line 108, in process_response
+    return self.response_redirect_class(self.get_full_path_with_slash(request))
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/middleware/common.py", line 87, in get_full_path_with_slash
+    raise RuntimeError(
+RuntimeError: You called this URL via POST, but the URL doesn't end in a slash and you have APPEND_SLASH set. Django can't redirect to the slash URL while maintaining POST data. Change your form to point to 127.0.0.1:8000/api/hq/api/contractors/upload/ (note the trailing slash), or set APPEND_SLASH=False in your Django settings.
+"POST /api/hq/api/contractors/upload HTTP/1.1" 500 78748
+Internal Server Error: /api/hq/api/employees/upload
+Traceback (most recent call last):
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
+    response = get_response(request)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/utils/deprecation.py", line 131, in __call__
+    response = self.process_response(request, response)
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/middleware/common.py", line 108, in process_response
+    return self.response_redirect_class(self.get_full_path_with_slash(request))
+  File "/home/dark/miniconda3/envs/django/lib/python3.10/site-packages/django/middleware/common.py", line 87, in get_full_path_with_slash
+    raise RuntimeError(
+RuntimeError: You called this URL via POST, but the URL doesn't end in a slash and you have APPEND_SLASH set. Django can't redirect to the slash URL while maintaining POST data. Change your form to point to 127.0.0.1:8000/api/hq/api/employees/upload/ (note the trailing slash), or set APPEND_SLASH=False in your Django settings.
+"POST /api/hq/api/employees/upload HTTP/1.1" 500 78716
+"POST /api/hq/api/employees/upload/ HTTP/1.1" 201 45
+"POST /api/hq/api/contractors/upload/ HTTP/1.1" 201 47
+"POST /api/hq/api/contractor-contacts/upload/ HTTP/1.1" 201 55
 Watching for file changes with StatReloader
-"GET /api/hr/swagger/ HTTP/1.1" 200 2458
-"GET /api/hr/swagger/?format=openapi HTTP/1.1" 200 54931
+"GET /api/hr/ HTTP/1.1" 200 10827

settings/base.py

@@ -58,6 +58,7 @@ INSTALLED_APPS = [
     'inventory',
     'warehouse',
     'hr',
+    'hq',
     'product_directory',
     'goods_reception',
     'pricing',

urls.py

@@ -9,4 +9,5 @@ urlpatterns = [
     path('api/warehouse/', include('warehouse.urls')),
     path('api/hr/', include('hr.urls')),
     path('logistic/', include('logistic.urls')),
+    path('api/hq/', include('hq.urls')),
 ]