Split backend in applications

nummi/account/apps.py

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

nummi/account/forms.py

@@ -0,0 +1,13 @@
+from main.forms import NummiForm
+
+from .models import Account
+
+
+class AccountForm(NummiForm):
+    class Meta:
+        model = Account
+        fields = [
+            "name",
+            "icon",
+            "default",
+        ]

nummi/account/migrations/0001_initial.py

@@ -0,0 +1,65 @@
+# Generated by Django 4.1.4 on 2023-04-22 09:01
+
+import uuid
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("main", "0002_segmentation"),
+    ]
+
+    state_operations = [
+        migrations.CreateModel(
+            name="Account",
+            fields=[
+                (
+                    "id",
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
+                        primary_key=True,
+                        serialize=False,
+                    ),
+                ),
+                (
+                    "name",
+                    models.CharField(
+                        default="Account", max_length=64, verbose_name="Name"
+                    ),
+                ),
+                (
+                    "icon",
+                    models.SlugField(
+                        default="bank", max_length=24, verbose_name="Icon"
+                    ),
+                ),
+                ("default", models.BooleanField(default=False, verbose_name="Default")),
+                (
+                    "user",
+                    models.ForeignKey(
+                        editable=False,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                        verbose_name="User",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Account",
+                "verbose_name_plural": "Accounts",
+                "ordering": ["-default", "name"],
+                "db_table": "account_account",
+            },
+        ),
+    ]
+
+    operations = [
+        migrations.SeparateDatabaseAndState(state_operations=state_operations)
+    ]

nummi/account/models.py

@@ -0,0 +1,49 @@
+from uuid import uuid4
+
+from django.db import models
+from django.urls import reverse
+from django.utils.translation import gettext_lazy as _
+from main.models import UserModel
+
+
+class Account(UserModel):
+    id = models.UUIDField(primary_key=True, default=uuid4, editable=False)
+    name = models.CharField(max_length=64, default=_("Account"), verbose_name=_("Name"))
+    icon = models.SlugField(
+        max_length=24,
+        default="bank",
+        verbose_name=_("Icon"),
+    )
+    default = models.BooleanField(default=False, verbose_name=_("Default"))
+
+    def save(self, *args, **kwargs):
+        if self.default:
+            for ac in Account.objects.filter(user=self.user, default=True):
+                ac.default = False
+                ac.save()
+        super().save(*args, **kwargs)
+
+    def __str__(self):
+        return str(self.name)
+
+    def get_absolute_url(self):
+        return reverse("account", kwargs={"pk": self.pk})
+
+    def get_delete_url(self):
+        return reverse("del_account", kwargs={"pk": self.pk})
+
+    class Meta:
+        ordering = ["-default", "name"]
+        verbose_name = _("Account")
+        verbose_name_plural = _("Accounts")
+
+
+class AccountModel(UserModel):
+    account = models.ForeignKey(
+        Account,
+        on_delete=models.CASCADE,
+        verbose_name=_("Account"),
+    )
+
+    class Meta:
+        abstract = True

nummi/account/urls.py

@@ -0,0 +1,33 @@
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    path("account", views.AccountCreateView.as_view(), name="new_account"),
+    path("account/<pk>", views.AccountUpdateView.as_view(), name="account"),
+    path(
+        "account/<pk>/transactions",
+        views.AccountTListView.as_view(),
+        name="account_transactions",
+    ),
+    path(
+        "account/<pk>/statements",
+        views.AccountSListView.as_view(),
+        name="account_statements",
+    ),
+    path(
+        "account/<account>/statement",
+        views.StatementCreateView.as_view(),
+        name="new_statement",
+    ),
+    path(
+        "account/<pk>/delete",
+        views.AccountDeleteView.as_view(),
+        name="del_account",
+    ),
+    path(
+        "account/<account>/history/<int:year>/<int:month>",
+        views.TransactionMonthView.as_view(),
+        name="transaction_month",
+    ),
+]

nummi/account/views.py

@@ -0,0 +1,68 @@
+from django.urls import reverse_lazy
+from main.views import NummiCreateView, NummiDeleteView, NummiUpdateView
+from snapshot.views import SnapshotListView
+from transaction.utils import history
+from transaction.views import TransactionListView
+
+from .forms import AccountForm
+from .models import Account
+
+
+class AccountCreateView(NummiCreateView):
+    model = Account
+    form_class = AccountForm
+    template_name = "main/form/account.html"
+
+
+class AccountUpdateView(NummiUpdateView):
+    model = Account
+    form_class = AccountForm
+    template_name = "main/form/account.html"
+
+    def get_context_data(self, **kwargs):
+        _max = 8
+        data = super().get_context_data(**kwargs)
+        account = data["form"].instance
+
+        _transactions = account.transaction_set.all()
+        if _transactions.count() > _max:
+            data["transactions_url"] = reverse_lazy(
+                "account_transactions", args=(account.pk,)
+            )
+        _snapshots = account.snapshot_set.all()
+        if _snapshots.count() > _max:
+            data["snapshots_url"] = reverse_lazy(
+                "account_snapshots", args=(account.pk,)
+            )
+
+        return data | {
+            "transactions": _transactions[:8],
+            "new_snapshot_url": reverse_lazy(
+                "new_snapshot", kwargs={"account": account.pk}
+            ),
+            "snapshots": _snapshots[:8],
+            "history": history(account.transaction_set),
+        }
+
+
+class AccountDeleteView(NummiDeleteView):
+    model = Account
+
+
+class AccountMixin:
+    def get_queryset(self):
+        return super().get_queryset().filter(account=self.kwargs.get("pk"))
+
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(**kwargs) | {
+            "object": Account.objects.get(pk=self.kwargs.get("pk")),
+            "account": True,
+        }
+
+
+class AccountTListView(AccountMixin, TransactionListView):
+    pass
+
+
+class AccountSListView(AccountMixin, SnapshotListView):
+    pass