Single tenant bank application

With Bank related models

Author: GoelJatin

Makefile

@@ -74,7 +74,7 @@ python-makemigrations-merge:
 merge: python-makemigrations-merge
 
 python-migrate:
-	docker-compose -f local.yml run --rm django python manage.py migrate_schemas --executor=standard_soft_delete
+	docker-compose -f local.yml run --rm django python manage.py migrate
 m: python-migrate
 
 

config/settings/base.py

@@ -86,6 +86,7 @@
 LOCAL_APPS = [
     "pi23_gswdt.users",
     # Your stuff: custom apps go here
+    "pi23_gswdt.bank",
 ]
 # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
 INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS

config/settings/test.py

@@ -32,6 +32,6 @@
 # MEDIA
 # ------------------------------------------------------------------------------
 # https://docs.djangoproject.com/en/dev/ref/settings/#media-url
-MEDIA_URL = 'http://media.testserver'
+MEDIA_URL = "http://media.testserver"
 # Your stuff...
 # ------------------------------------------------------------------------------

config/urls.py

@@ -17,6 +17,7 @@
     path("users/", include("pi23_gswdt.users.urls", namespace="users")),
     path("accounts/", include("allauth.urls")),
     # Your stuff: custom urls includes go here
+    path("bank/", include("pi23_gswdt.bank.urls")),
 ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
 if settings.DEBUG:
     # Static file serving when using Gunicorn + Uvicorn for local web socket development

pi23_gswdt/bank/__init__.py

@@ -0,0 +1,18 @@
+from django.contrib import admin
+
+from .models import Account, AccountType, Customer
+
+
+@admin.register(Customer)
+class CustomerAdmin(admin.ModelAdmin):
+    pass
+
+
+@admin.register(AccountType)
+class AccountTypeAdmin(admin.ModelAdmin):
+    pass
+
+
+@admin.register(Account)
+class AccountAdmin(admin.ModelAdmin):
+    pass

pi23_gswdt/bank/admin.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class BankConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "pi23_gswdt.bank"

pi23_gswdt/bank/apps.py

@@ -0,0 +1,8 @@
+from django.db import models
+
+
+class AccountTypeChoices(models.TextChoices):
+    SAVINGS = "savings"
+    CURRENT = "current"
+    LOAN = "loan"
+    OTHER = "other"

pi23_gswdt/bank/constants.py

@@ -0,0 +1,36 @@
+from django.core.validators import MaxValueValidator, MinValueValidator
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+from model_utils.models import TimeStampedModel, UUIDModel
+
+from .constants import AccountTypeChoices
+
+
+class Customer(UUIDModel, TimeStampedModel):
+    cust_id = models.PositiveIntegerField(_("9 Digit customer ID"))
+    name = models.CharField(_("Customer Name"), max_length=50)
+    email = models.EmailField(unique=True)
+
+    def __str__(self):
+        return f"Customer: [{self.name} - {self.cust_id} - {self.email}]"
+
+
+class AccountType(UUIDModel, TimeStampedModel):
+    account_type = models.CharField(_("Type of Account"), unique=True, choices=AccountTypeChoices.choices)
+    description = models.TextField(blank=True)
+
+    def __str__(self):
+        return f"Account Type: [{self.account_type}]"
+
+
+class Account(UUIDModel, TimeStampedModel):
+    customer = models.ForeignKey(Customer, on_delete=models.PROTECT)
+    account_type = models.ForeignKey(AccountType, on_delete=models.PROTECT)
+    account_number = models.PositiveBigIntegerField(_("16 digit account number"))
+    balance = models.DecimalField(max_digits=12, decimal_places=2)
+
+    def __str__(self):
+        return (
+            f"{self.customer.name}({self.customer.cust_id}) - {self.account_type.account_type} "
+            f"Account: [{self.account_number}]"
+        )