add finance app

config/settings/base.py

@@ -27,6 +27,7 @@ APPS = [
     'core.apps.products',
     'core.apps.projects',
     'core.apps.orders',
+    'core.apps.finance',
 ]
 
 PACKAGES = [

config/urls.py

@@ -20,6 +20,7 @@ urlpatterns = [
             path('projects/', include('core.apps.projects.urls')),
             path('products/', include('core.apps.products.urls')),
             path('orders/', include('core.apps.orders.urls')),
+            path('finance/', include('core.apps.finance.urls')),
         ]
     )),
 

core/apps/finance/admin/__init__.py

@@ -0,0 +1 @@
+from .cash_transaction import *

core/apps/finance/admin/cash_transaction.py

@@ -0,0 +1,9 @@
+from django.contrib import admin
+
+from core.apps.finance.models import CashTransaction
+
+
+@admin.register(CashTransaction)
+class CachTransaction(admin.ModelAdmin):
+    list_display = ['id', 'name']
+    search_fields = ['name']

core/apps/finance/apps.py

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

core/apps/finance/migrations/0001_initial.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.2.4 on 2025-08-04 11:58
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CashTransaction',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=200, unique=True)),
+            ],
+            options={
+                'verbose_name': 'Kassa',
+                'verbose_name_plural': 'Kassalar',
+            },
+        ),
+    ]

core/apps/finance/models/__init__.py

@@ -0,0 +1 @@
+from .cash_transaction import *

core/apps/finance/models/cash_transaction.py

@@ -0,0 +1,16 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from core.apps.shared.models import BaseModel
+
+
+class CashTransaction(BaseModel):
+    name = models.CharField(max_length=200, unique=True)
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = _('Kassa')
+        verbose_name_plural = _('Kassalar')
+    

core/apps/finance/serializers/cash_transaction.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.finance.models import CashTransaction
+
+
+class CashTransactionListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = CashTransaction
+        fields = [
+            'id', 'name'
+        ]

core/apps/finance/urls.py

@@ -0,0 +1,12 @@
+from django.urls import path, include
+
+from core.apps.finance.views import cash_transaction as cash_views
+
+
+urlpatterns = [
+    path('cash_transaction/', include(
+        [
+            path('list/', cash_views.CashTransactionListApiView.as_view()),
+        ]
+    ))
+]

core/apps/finance/views/cash_transaction.py

@@ -0,0 +1,14 @@
+from rest_framework import generics
+
+from core.apps.finance.models import CashTransaction
+from core.apps.finance.serializers import cash_transaction as serializers
+from core.apps.accounts.permissions.permissions import HasRolePermission
+from core.apps.shared.paginations.custom import CustomPageNumberPagination
+
+
+class CashTransactionListApiView(generics.ListAPIView):
+    permission_classes = [HasRolePermission]
+    required_permissions = []
+    serializer_class = serializers.CashTransactionListSerializer
+    queryset = CashTransaction.objects.all()
+    pagination_class = CustomPageNumberPagination

core/apps/orders/migrations/0004_remove_order_project_department_order_project_folder_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.2.4 on 2025-08-04 11:12
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0003_delete_orderapplication'),
+        ('projects', '0003_alter_project_folder'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='order',
+            name='project_department',
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='project_folder',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='order', to='projects.projectfolder'),
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='project',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='orders', to='projects.project'),
+        ),
+    ]

core/apps/orders/models/order.py

@@ -3,7 +3,7 @@ from django.utils.translation import gettext_lazy as _
 
 from core.apps.shared.models import BaseModel
 from core.apps.products.models import Product, Unity
-from core.apps.projects.models import Project, ProjectDepartment
+from core.apps.projects.models import Project, ProjectFolder
 from core.apps.accounts.models import User
 from core.apps.wherehouse.models import WhereHouse
 
@@ -21,11 +21,11 @@ class Order(BaseModel):
     unity = models.ForeignKey(
         Unity, on_delete=models.CASCADE, related_name='orders'
     )
-    project = models.ForeignKey(
+    project_folder = models.ForeignKey(
-        Project, on_delete=models.CASCADE, related_name='orders'
+        ProjectFolder, on_delete=models.CASCADE, related_name='order', null=True
     )
-    project_department = models.ForeignKey(
+    project = models.ForeignKey(
-        ProjectDepartment, on_delete=models.DO_NOTHING, null=True, blank=True
+        Project, on_delete=models.SET_NULL, related_name='orders', null=True, blank=True
     )
     wherehouse = models.ForeignKey(
         WhereHouse, on_delete=models.CASCADE, related_name='orders'

core/apps/orders/serializers/order.py

@@ -11,11 +11,8 @@ from core.apps.products.serializers.unity import UnityListSerializer
 from core.apps.wherehouse.models import WhereHouse
 from core.apps.wherehouse.serializers.wherehouse import WhereHouseListSerializer
 # projects
-from core.apps.projects.models import Project, ProjectDepartment
+from core.apps.projects.models import Project, ProjectFolder
-from core.apps.projects.serializers.project import (
+from core.apps.projects.serializers.project import ProjectListSerializer
-    ProjectListSerializer, 
-    ProjectDepartmentListSerializer
-)
 
 
 
@@ -24,8 +21,8 @@ class OrderCreateSerializer(serializers.Serializer):
     unity_id = serializers.UUIDField()
     quantity = serializers.IntegerField()
     wherehouse_id = serializers.UUIDField()
-    project_id = serializers.UUIDField()
+    project_id = serializers.UUIDField(required=False)
-    project_department_id = serializers.UUIDField(required=False)
+    project_folder_id = serializers.UUIDField()
     date = serializers.DateField()
 
     def validate(self, data):
@@ -33,10 +30,10 @@ class OrderCreateSerializer(serializers.Serializer):
             product = Product.objects.get(id=data['product_id'])
             unity = Unity.objects.get(id=data['unity_id'])
             wherehouse = WhereHouse.objects.get(id=data['wherehouse_id'])
-            project = Project.objects.get(id=data['project_id'])
+            project_folder = ProjectFolder.objects.get(id=data['project_folder_id'])
-            if data.get('project_department_id'):
+            if data.get('project_id'):
-                ProjectDepartment.objects.get(
+                Project.objects.get(
-                    id=data['project_department_id']
+                    id=data['project_id']
                 )
         except Product.DoesNotExist:
             raise serializers.ValidationError("Product not found")
@@ -44,18 +41,18 @@ class OrderCreateSerializer(serializers.Serializer):
             raise serializers.ValidationError("Unity not found")
         except WhereHouse.DoesNotExist:
             raise serializers.ValidationError("Where House not found")
+        except ProjectFolder.DoesNotExist:
+            raise serializers.ValidationError("Project Folder not found")
+        try:
+            if data.get('project_id'):
+                data['project'] = Project.objects.get(id=data['project_id'])
         except Project.DoesNotExist:
             raise serializers.ValidationError("Project not found")
-        try:
-            if data.get('project_department_id'):
-                data['project_department'] = ProjectDepartment.objects.get(id=data['project_department_id'])
-        except ProjectDepartment.DoesNotExist:
-            raise serializers.ValidationError("Project Department not found")
         
         data['product'] = product
         data['unity'] = unity
         data['wherehouse'] = wherehouse
-        data['project'] = project
+        data['project_folder'] = project_folder
         return data
 
     def create(self, validated_data):
@@ -64,8 +61,8 @@ class OrderCreateSerializer(serializers.Serializer):
                 product=validated_data.get('product'),
                 unity=validated_data.get('unity'),
                 wherehouse=validated_data.get('wherehouse'),
+                project_folder=validated_data.get('project_folder'),
                 project=validated_data.get('project'),
-                project_department=validated_data.get('project_department'),
                 quantity=validated_data.get('quantity'),
                 date=validated_data.get('date')
             )
@@ -76,12 +73,12 @@ class OrderListSerializer(serializers.ModelSerializer):
     product = ProductListSerializer()
     unity = UnityListSerializer()
     project = ProjectListSerializer()
-    project_department = ProjectDepartmentListSerializer()
     wherehouse = WhereHouseListSerializer()
+    project_folder = ProjectFolder()
 
     class Meta:
         model = Order
         fields = [
-            'id', 'product', 'unity', 'quantity', 'project', 'project_department',
+            'id', 'product', 'unity', 'quantity', 'project', 'project_folder',
             'wherehouse', 'date', 'status', 'employee'
         ]

core/apps/orders/views/order.py

@@ -10,7 +10,7 @@ from core.apps.shared.paginations.custom import CustomPageNumberPagination
 class OrderListApiView(generics.ListAPIView):
     serializer_class = serializers.OrderListSerializer
     queryset = Order.objects.select_related(
-        'product', 'unity', 'project', 'project_department', 'wherehouse'
+        'product', 'unity', 'project', 'project_folder', 'wherehouse'
     )
     permission_classes = [HasRolePermission]
     required_permissions = []

core/apps/projects/admin/__init__.py

@@ -1 +1,2 @@
 from .project import *
+from .builder import *

core/apps/projects/admin/builder.py

@@ -0,0 +1,9 @@
+from django.contrib import admin 
+
+from core.apps.projects.models import Builder
+
+
+@admin.register(Builder)
+class BuilderAdmin(admin.ModelAdmin):
+    list_display = ['id', 'name']
+    

core/apps/projects/admin/project.py

@@ -1,24 +1,14 @@
 from django.contrib import admin 
 
-from core.apps.projects.models.project import ProjectDepartment, Project, ProjectFolder
+from core.apps.projects.models.project import Project, ProjectFolder
 
 
-class ProjectDepartmentInline(admin.TabularInline):
-    model = ProjectDepartment
-    extra = 0
-
 
 @admin.register(Project)
 class ProjectAdmin(admin.ModelAdmin):
     list_display = ['name', 'location', 'start_date', 'end_date']
     search_fields = ['name']
-    inlines = [ProjectDepartmentInline]
+    inlines = []
-
-
-@admin.register(ProjectDepartment)
-class ProjectDepartmentAdmin(admin.ModelAdmin):
-    list_display = ['name', 'project']
-    search_fields = ['name']
 
 
 @admin.register(ProjectFolder)

core/apps/projects/migrations/0004_delete_projectdepartment.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.4 on 2025-08-04 11:12
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0004_remove_order_project_department_order_project_folder_and_more'),
+        ('projects', '0003_alter_project_folder'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='ProjectDepartment',
+        ),
+    ]

core/apps/projects/migrations/0005_builder_project_area_project_benifit_plan_and_more.py

@@ -0,0 +1,77 @@
+# Generated by Django 5.2.4 on 2025-08-04 11:58
+
+import django.db.models.deletion
+import uuid
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('finance', '0001_initial'),
+        ('projects', '0004_delete_projectdepartment'),
+        ('wherehouse', '0002_stockmovemend'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Builder',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=200, unique=True)),
+            ],
+            options={
+                'verbose_name': 'Quruvchi',
+                'verbose_name_plural': 'Quruvchilar',
+            },
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='area',
+            field=models.PositiveBigIntegerField(null=True),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='benifit_plan',
+            field=models.PositiveBigIntegerField(null=True),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='boss',
+            field=models.ManyToManyField(related_name='project_bosses', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='cash_transaction',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='projects', to='finance.cashtransaction'),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='currency',
+            field=models.CharField(choices=[('usd', 'usd'), ('uzs', 'uzs')], default='uzs', max_length=3),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='foreman',
+            field=models.ManyToManyField(related_name='project_foremans', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='other_members',
+            field=models.ManyToManyField(related_name='project_members', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='wherehouse',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='projects', to='wherehouse.wherehouse'),
+        ),
+        migrations.AddField(
+            model_name='project',
+            name='builder',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='projects', to='projects.builder'),
+        ),
+    ]

core/apps/projects/models/__init__.py

@@ -1 +1,2 @@
 from .project import *
+from .builder import *

core/apps/projects/models/builder.py

@@ -0,0 +1,15 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from core.apps.shared.models import BaseModel
+
+
+class Builder(BaseModel):
+    name = models.CharField(max_length=200, unique=True)
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = _('Quruvchi')
+        verbose_name_plural = _('Quruvchilar')

core/apps/projects/models/project.py

@@ -2,6 +2,10 @@ from django.db import models
 from django.utils.translation import gettext_lazy as _
 
 from core.apps.shared.models import BaseModel
+from core.apps.projects.models.builder import Builder
+from core.apps.accounts.models.user import User
+from core.apps.wherehouse.models.wherehouse import WhereHouse
+from core.apps.finance.models import CashTransaction
 
 
 class ProjectFolder(BaseModel):
@@ -23,6 +27,25 @@ class Project(BaseModel):
     folder = models.ForeignKey(
         ProjectFolder, on_delete=models.SET_NULL, null=True, blank=True, related_name='projects'
     )
+    builder = models.ForeignKey(
+        Builder, on_delete=models.CASCADE, related_name='projects', null=True
+    )
+    area = models.PositiveBigIntegerField(null=True)
+
+    # project workers
+    boss = models.ManyToManyField(User, related_name='project_bosses')
+    foreman = models.ManyToManyField(User, related_name='project_foremans')
+    other_members = models.ManyToManyField(User, related_name='project_members')
+
+    # project settings
+    wherehouse = models.ForeignKey(
+        WhereHouse, on_delete=models.CASCADE, related_name='projects', null=True
+    )
+    cash_transaction = models.ForeignKey(
+        CashTransaction, on_delete=models.CASCADE, related_name='projects', null=True
+    )
+    currency = models.CharField(choices=[('usd', 'usd'),('uzs','uzs')], max_length=3, default='uzs')
+    benifit_plan = models.PositiveBigIntegerField(null=True)
 
     def __str__(self):
         return self.name
@@ -30,17 +53,3 @@ class Project(BaseModel):
     class Meta:
         verbose_name = _('Loyiha')
         verbose_name_plural = _('Loyihalar')
-
-
-class ProjectDepartment(BaseModel):
-    project = models.ForeignKey(
-        Project, on_delete=models.CASCADE, related_name='project_departments'
-    )
-    name = models.CharField(max_length=200)
-
-    def __str__(self):
-        return self.name
-    
-    class Meta:
-        verbose_name = _("Loyiha Bo'limi")
-        verbose_name_plural = _("Loyiha Bo'limlari")

core/apps/projects/serializers/builder.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+
+from core.apps.projects.models import Builder
+
+
+class BuilderListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Builder
+        fields = ['id', 'name']

core/apps/projects/serializers/project.py

@@ -2,15 +2,7 @@ from django.db import transaction
 
 from rest_framework import serializers
 
-from core.apps.projects.models.project import Project, ProjectDepartment, ProjectFolder
+from core.apps.projects.models.project import Project, ProjectFolder
-
-
-class ProjectDepartmentListSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = ProjectDepartment
-        fields = [
-            'id', 'name'
-        ]
 
 
 class ProjectListSerializer(serializers.ModelSerializer):
@@ -22,12 +14,10 @@ class ProjectListSerializer(serializers.ModelSerializer):
 
 
 class ProjectDetailSerialzier(serializers.ModelSerializer):
-    project_departments = ProjectDepartmentListSerializer(many=True)
-
     class Meta:
         model = Project
         fields = [
-            'id', 'name', 'location', 'start_date', 'end_date', 'project_departments'
+            'id', 'name', 'location', 'start_date', 'end_date',
         ]
 
 

core/apps/projects/urls.py

@@ -1,6 +1,7 @@
 from django.urls import path, include
 
 from core.apps.projects.views import project as project_views
+from core.apps.projects.views import builder as builder_views
 
 urlpatterns = [
     path('project/', include(
@@ -16,5 +17,10 @@ urlpatterns = [
             path('list/', project_views.ProjectFolderListApiView.as_view()),
             path('create/project/', project_views.ProjectFolderCreateProjectApiView.as_view()),
         ]
+    )),
+    path('builder/', include(
+        [
+            path('list/', builder_views.BuilderListApiView.as_view()),
+        ]
     ))
 ]

core/apps/projects/views/builder.py

@@ -0,0 +1,17 @@
+from rest_framework import generics
+
+from core.apps.projects.models import Builder
+from core.apps.projects.serializers import builder as serializers
+from core.apps.accounts.permissions.permissions import HasRolePermission
+from core.apps.shared.paginations.custom import CustomPageNumberPagination
+
+
+class BuilderListApiView(generics.ListAPIView):
+    serializer_class = serializers.BuilderListSerializer
+    queryset = Builder.objects.all()
+    permission_classes = [HasRolePermission]
+    required_permissions = []
+    pagination_class = CustomPageNumberPagination
+
+
+

core/apps/projects/views/project.py

@@ -1,7 +1,7 @@
 from rest_framework import generics, status
 from rest_framework.response import Response
 
-from core.apps.projects.models.project import Project, ProjectDepartment, ProjectFolder
+from core.apps.projects.models.project import Project, ProjectFolder
 from core.apps.projects.serializers import project as serializers
 from core.apps.accounts.permissions.permissions import HasRolePermission
 from core.apps.shared.paginations.custom import CustomPageNumberPagination
@@ -17,7 +17,7 @@ class ProjectListApiView(generics.ListAPIView):
 
 class ProjectDetailApiView(generics.RetrieveAPIView):
     serializer_class = serializers.ProjectDetailSerialzier
-    queryset = Project.objects.prefetch_related('project_departments')
+    queryset = Project.objects.all()
     permission_classes = [HasRolePermission]
     required_permissions = []
     lookup_field = 'id'