add finance module

config/api_router.py

@@ -1,7 +1,7 @@
 from django.conf import settings
 from django.urls import include, path
 from rest_framework.routers import DefaultRouter, SimpleRouter
-from ilgi.energy_journal.api.viewsets.energy_log import EnergyLogViewSet
+from ilgi.energy_journal.viewsets import EnergyLogViewSet
 
 router = DefaultRouter() if settings.DEBUG else SimpleRouter()
 

config/settings/base.py

@@ -26,6 +26,7 @@
     "openapi.apps.OpenAPIConfig",
     "ilgi.users.apps.UsersConfig",
     "ilgi.energy_journal.apps.EnergyJournalConfig",
+    "ilgi.finance.apps.FinanceConfig",
 ]
 
 INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS

ilgi/energy_journal/api/viewsets/energy_log.py → ilgi/energy_journal/viewsets.py

@@ -1,7 +1,7 @@
 from rest_framework.viewsets import ModelViewSet
 from rest_framework.permissions import IsAuthenticated
 
-from ilgi.energy_journal.api.serializers.energy_log import EnergyLogSerializer
+from ilgi.energy_journal.serializers import EnergyLogSerializer
 from ilgi.energy_journal.models import EnergyLog
 
 

ilgi/finance/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class FinanceConfig(AppConfig):
+    name = "ilgi.finance"

ilgi/finance/migrations/0001_initial.py

@@ -0,0 +1,57 @@
+# Generated by Django 5.1.2 on 2024-11-30 12:37
+
+import django.core.validators
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="EnergyLog",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "external_id",
+                    models.UUIDField(db_index=True, default=uuid.uuid4, unique=True),
+                ),
+                (
+                    "created_at",
+                    models.DateTimeField(auto_now_add=True, db_index=True, null=True),
+                ),
+                (
+                    "updated_at",
+                    models.DateTimeField(auto_now=True, db_index=True, null=True),
+                ),
+                ("deleted", models.BooleanField(db_index=True, default=False)),
+                ("title", models.CharField(max_length=255)),
+                ("story", models.TextField()),
+                ("date", models.DateField()),
+                (
+                    "energy_delta",
+                    models.SmallIntegerField(
+                        validators=[
+                            django.core.validators.MinValueValidator(-5),
+                            django.core.validators.MaxValueValidator(5),
+                        ]
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+        ),
+    ]

ilgi/finance/migrations/0002_initial.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.1.2 on 2024-11-30 12:37
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("energy_journal", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="energylog",
+            name="created_by",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="+",
+                to=settings.AUTH_USER_MODEL,
+            ),
+        ),
+    ]

ilgi/finance/models.py

@@ -0,0 +1,29 @@
+from django.db import models
+
+from utils.models import BaseModel
+
+
+class Account(BaseModel):
+    name = models.CharField(max_length=255)
+    balance = models.DecimalField(max_digits=10, decimal_places=2)
+    owner = models.ForeignKey("users.User", on_delete=models.PROTECT)
+    active = models.BooleanField(default=True)
+
+
+class Transaction(BaseModel):
+    name = models.CharField(max_length=255)
+    description = models.TextField()
+    performed_on = models.DateField()
+    created_by = models.ForeignKey("users.User", on_delete=models.PROTECT)
+
+
+class TransactionEntry(BaseModel):
+    transaction = models.ForeignKey("finance.Transaction", on_delete=models.PROTECT, related_name="entries")
+    account = models.ForeignKey(
+        "finance.Account", on_delete=models.PROTECT, null=True, blank=True, related_name="transaction_entries"
+    )
+    amount = models.DecimalField(max_digits=10, decimal_places=2)
+    name = models.CharField(max_length=255)
+
+    class Meta:
+        unique_together = ("transaction", "account")

ilgi/finance/serializers.py

@@ -0,0 +1,10 @@
+from rest_framework import serializers
+
+from ilgi.finance.models import Account
+
+class AccountSerializer(serializers.ModelSerializer):
+    id = serializers.UUIDField(source="external_id")
+
+    class Meta:
+        model = Account
+        fields = "__all__"