.gitignore

@@ -4,4 +4,4 @@ __pycache__
 /nummi-git/
 /pkg/
 /src/
-/media
+/nummi/media

nummi/account/apps.py

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

nummi/account/forms.py

@@ -1,13 +0,0 @@
-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

@@ -1,65 +0,0 @@
-# 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/migrations/0002_alter_account_table.py

@@ -1,16 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:28
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ("account", "0001_initial"),
-    ]
-
-    operations = [
-        migrations.AlterModelTable(
-            name="account",
-            table=None,
-        ),
-    ]

nummi/account/models.py

@@ -1,49 +0,0 @@
-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", args=(self.pk,))
-
-    def get_delete_url(self):
-        return reverse("del_account", args=(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

@@ -1,35 +0,0 @@
-from django.urls import path
-from statement.views import StatementCreateView
-from transaction.views import TransactionMonthView
-
-from . import views
-
-urlpatterns = [
-    path("", views.AccountCreateView.as_view(), name="new_account"),
-    path("<account>", views.AccountUpdateView.as_view(), name="account"),
-    path(
-        "<account>/transactions",
-        views.AccountTListView.as_view(),
-        name="account_transactions",
-    ),
-    path(
-        "<account>/statements",
-        views.AccountSListView.as_view(),
-        name="account_statements",
-    ),
-    path(
-        "<account>/statement",
-        StatementCreateView.as_view(),
-        name="new_statement",
-    ),
-    path(
-        "<account>/delete",
-        views.AccountDeleteView.as_view(),
-        name="del_account",
-    ),
-    path(
-        "<account>/history/<int:year>/<int:month>",
-        TransactionMonthView.as_view(),
-        name="transaction_month",
-    ),
-]

nummi/account/views.py

@@ -1,70 +0,0 @@
-from django.shortcuts import get_object_or_404
-from django.urls import reverse_lazy
-from main.views import NummiCreateView, NummiDeleteView, NummiUpdateView
-from statement.views import StatementListView
-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
-
-
-class AccountUpdateView(NummiUpdateView):
-    model = Account
-    form_class = AccountForm
-    pk_url_kwarg = "account"
-
-    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,)
-            )
-        _statements = account.statement_set.all()
-        if _statements.count() > _max:
-            data["statements_url"] = reverse_lazy(
-                "account_statements", args=(account.pk,)
-            )
-
-        return data | {
-            "transactions": _transactions[:8],
-            "new_statement_url": reverse_lazy(
-                "new_statement", kwargs={"account": account.pk}
-            ),
-            "statements": _statements[:8],
-            "history": history(account.transaction_set),
-        }
-
-
-class AccountDeleteView(NummiDeleteView):
-    model = Account
-    pk_url_kwarg = "account"
-
-
-class AccountMixin:
-    def get_queryset(self):
-        self.account = get_object_or_404(
-            Account.objects.filter(user=self.request.user),
-            pk=self.kwargs.get("account"),
-        )
-        return super().get_queryset().filter(account=self.account)
-
-    def get_context_data(self, **kwargs):
-        return super().get_context_data(**kwargs) | {"account": self.account}
-
-
-class AccountTListView(AccountMixin, TransactionListView):
-    pass
-
-
-class AccountSListView(AccountMixin, StatementListView):
-    pass

nummi/category/apps.py

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

nummi/category/forms.py

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

nummi/category/migrations/0001_initial.py

@@ -1,64 +0,0 @@
-# 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),
-    ]
-
-    state_operations = [
-        migrations.CreateModel(
-            name="Category",
-            fields=[
-                (
-                    "id",
-                    models.UUIDField(
-                        default=uuid.uuid4,
-                        editable=False,
-                        primary_key=True,
-                        serialize=False,
-                    ),
-                ),
-                (
-                    "name",
-                    models.CharField(
-                        default="Category", max_length=64, verbose_name="Name"
-                    ),
-                ),
-                (
-                    "icon",
-                    models.SlugField(
-                        default="folder", max_length=24, verbose_name="Icon"
-                    ),
-                ),
-                ("budget", models.BooleanField(default=True, verbose_name="Budget")),
-                (
-                    "user",
-                    models.ForeignKey(
-                        editable=False,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to=settings.AUTH_USER_MODEL,
-                        verbose_name="User",
-                    ),
-                ),
-            ],
-            options={
-                "verbose_name": "Category",
-                "verbose_name_plural": "Categories",
-                "ordering": ["name"],
-                "db_table": "category_category",
-            },
-        ),
-    ]
-
-    operations = [
-        migrations.SeparateDatabaseAndState(state_operations=state_operations)
-    ]

nummi/category/migrations/0002_alter_category_table.py

@@ -1,16 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:28
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ("category", "0001_initial"),
-    ]
-
-    operations = [
-        migrations.AlterModelTable(
-            name="category",
-            table=None,
-        ),
-    ]

nummi/category/models.py

@@ -1,33 +0,0 @@
-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 Category(UserModel):
-    id = models.UUIDField(primary_key=True, default=uuid4, editable=False)
-    name = models.CharField(
-        max_length=64, default=_("Category"), verbose_name=_("Name")
-    )
-    icon = models.SlugField(
-        max_length=24,
-        default="folder",
-        verbose_name=_("Icon"),
-    )
-    budget = models.BooleanField(default=True, verbose_name=_("Budget"))
-
-    def __str__(self):
-        return str(self.name)
-
-    def get_absolute_url(self):
-        return reverse("category", args=(self.pk,))
-
-    def get_delete_url(self):
-        return reverse("del_category", args=(self.pk,))
-
-    class Meta:
-        ordering = ["name"]
-        verbose_name = _("Category")
-        verbose_name_plural = _("Categories")

nummi/category/urls.py

@@ -1,20 +0,0 @@
-from django.urls import path
-from transaction.views import TransactionMonthView
-
-from . import views
-
-urlpatterns = [
-    path("", views.CategoryCreateView.as_view(), name="new_category"),
-    path("<category>", views.CategoryUpdateView.as_view(), name="category"),
-    path(
-        "<category>/transactions",
-        views.CategoryTListView.as_view(),
-        name="category_transactions",
-    ),
-    path("<category>/delete", views.CategoryDeleteView.as_view(), name="del_category"),
-    path(
-        "<category>/history/<int:year>/<int:month>",
-        TransactionMonthView.as_view(),
-        name="transaction_month",
-    ),
-]

nummi/category/views.py

@@ -1,52 +0,0 @@
-from django.shortcuts import get_object_or_404
-from django.urls import reverse_lazy
-from main.views import NummiCreateView, NummiDeleteView, NummiUpdateView
-from transaction.utils import history
-from transaction.views import TransactionListView
-
-from .forms import CategoryForm
-from .models import Category
-
-
-class CategoryCreateView(NummiCreateView):
-    model = Category
-    form_class = CategoryForm
-
-
-class CategoryUpdateView(NummiUpdateView):
-    model = Category
-    form_class = CategoryForm
-    pk_url_kwarg = "category"
-
-    def get_context_data(self, **kwargs):
-        data = super().get_context_data(**kwargs)
-        category = data["form"].instance
-
-        return data | {
-            "transactions": category.transaction_set.all()[:8],
-            "transactions_url": reverse_lazy(
-                "category_transactions", args=(category.pk,)
-            ),
-            "history": history(category.transaction_set),
-        }
-
-
-class CategoryDeleteView(NummiDeleteView):
-    model = Category
-    pk_url_kwarg = "category"
-
-
-class CategoryMixin:
-    def get_queryset(self):
-        self.category = get_object_or_404(
-            Category.objects.filter(user=self.request.user),
-            pk=self.kwargs.get("category"),
-        )
-        return super().get_queryset().filter(category=self.category)
-
-    def get_context_data(self, **kwargs):
-        return super().get_context_data(**kwargs) | {"category": self.category}
-
-
-class CategoryTListView(CategoryMixin, TransactionListView):
-    pass

nummi/main/forms.py

@@ -1,4 +1,7 @@
 from django import forms
+from django.utils.translation import gettext_lazy as _
+
+from .models import Account, Category, Invoice, Snapshot, Transaction
 
 
 class NummiFileInput(forms.ClearableFileInput):
@@ -10,3 +13,101 @@ class NummiForm(forms.ModelForm):
 
     def __init__(self, *args, user, **kwargs):
         super().__init__(*args, **kwargs)
+
+
+class AccountForm(NummiForm):
+    class Meta:
+        model = Account
+        fields = [
+            "name",
+            "icon",
+            "default",
+        ]
+
+
+class CategoryForm(NummiForm):
+    class Meta:
+        model = Category
+        fields = [
+            "name",
+            "icon",
+            "budget",
+        ]
+
+
+class TransactionForm(NummiForm):
+    class Meta:
+        model = Transaction
+        fields = [
+            "snapshot",
+            "name",
+            "value",
+            "date",
+            "real_date",
+            "category",
+            "trader",
+            "payment",
+            "description",
+        ]
+
+    def __init__(self, *args, **kwargs):
+        _user = kwargs.get("user")
+        _disable_snapshot = kwargs.pop("disable_snapshot", False)
+        super().__init__(*args, **kwargs)
+        self.fields["category"].queryset = Category.objects.filter(user=_user)
+        self.fields["snapshot"].queryset = Snapshot.objects.filter(user=_user)
+        if _disable_snapshot:
+            self.fields["snapshot"].disabled = True
+
+
+class InvoiceForm(NummiForm):
+    prefix = "invoice"
+
+    class Meta:
+        model = Invoice
+        fields = [
+            "name",
+            "file",
+        ]
+        widgets = {
+            "file": NummiFileInput,
+        }
+
+
+class SnapshotForm(NummiForm):
+    class Meta:
+        model = Snapshot
+        fields = ["account", "start_date", "date", "start_value", "value", "file"]
+        widgets = {
+            "file": NummiFileInput,
+        }
+
+    def __init__(self, *args, **kwargs):
+        _user = kwargs.get("user")
+        _disable_account = kwargs.pop("disable_account", False)
+        super().__init__(*args, **kwargs)
+        self.fields["account"].queryset = Account.objects.filter(user=_user)
+        self.fields["transactions"] = forms.MultipleChoiceField(
+            choices=(
+                ((_transaction.id), _transaction)
+                for _transaction in Transaction.objects.filter(user=_user)
+            ),
+            label=_("Add transactions"),
+            required=False,
+        )
+        if _disable_account:
+            self.fields["account"].disabled = True
+
+    def save(self, *args, **kwargs):
+        instance = super().save(*args, **kwargs)
+        new_transactions = Transaction.objects.filter(
+            id__in=self.cleaned_data["transactions"]
+        )
+
+        instance.transaction_set.add(*new_transactions, bulk=False)
+        return instance
+
+
+class SearchForm(forms.Form):
+    template_name = "main/form/search.html"
+    search = forms.CharField(label=_("Search"), max_length=128)

nummi/main/migrations/0001_v1.py

@@ -6,7 +6,7 @@ import uuid
 import django.contrib.postgres.operations
 import django.core.validators
 import django.db.models.deletion
-import media.utils
+import main.utils
 from django.conf import settings
 from django.db import migrations, models
 
@@ -136,7 +136,7 @@ class Migration(migrations.Migration):
                         blank=True,
                         default="",
                         max_length=256,
-                        upload_to=media.utils.get_path,
+                        upload_to=main.utils.get_path,
                         validators=[
                             django.core.validators.FileExtensionValidator(["pdf"])
                         ],
@@ -315,7 +315,7 @@ class Migration(migrations.Migration):
                     "file",
                     models.FileField(
                         max_length=128,
-                        upload_to=media.utils.get_path,
+                        upload_to=main.utils.get_path,
                         validators=[
                             django.core.validators.FileExtensionValidator(["pdf"])
                         ],

nummi/main/migrations/0002_segmentation.py

@@ -1,33 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:01
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ("main", "0001_v1"),
-    ]
-
-    database_operations = [
-        migrations.AlterModelTable("Account", "account_account"),
-        migrations.AlterModelTable("Category", "category_category"),
-        migrations.AlterModelTable("Snapshot", "statement_statement"),
-        migrations.AlterModelTable("Transaction", "transaction_transaction"),
-        migrations.AlterModelTable("Invoice", "transaction_invoice"),
-    ]
-
-    state_operations = [
-        migrations.DeleteModel("Account"),
-        migrations.DeleteModel("Category"),
-        migrations.DeleteModel("Snapshot"),
-        migrations.DeleteModel("Transaction"),
-        migrations.DeleteModel("Invoice"),
-    ]
-
-    operations = [
-        migrations.RenameField("Transaction", "snapshot", "statement"),
-        migrations.SeparateDatabaseAndState(
-            database_operations=database_operations,
-            state_operations=state_operations,
-        ),
-    ]

nummi/main/models.py

@@ -1,7 +1,15 @@
+import datetime
+import pathlib
+import uuid
+
 from django.conf import settings
-from django.db import models
+from django.core.validators import FileExtensionValidator
+from django.db import models, transaction
+from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 
+from .utils import get_path
+
 
 class UserModel(models.Model):
     user = models.ForeignKey(
@@ -13,3 +21,280 @@ class UserModel(models.Model):
 
     class Meta:
         abstract = True
+
+
+class Account(UserModel):
+    id = models.UUIDField(primary_key=True, default=uuid.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})
+
+    @property
+    def transactions(self):
+        return Transaction.objects.filter(account=self)
+
+    @property
+    def snapshots(self):
+        return Snapshot.objects.filter(account=self)
+
+    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
+
+
+class Category(UserModel):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(
+        max_length=64, default=_("Category"), verbose_name=_("Name")
+    )
+    icon = models.SlugField(
+        max_length=24,
+        default="folder",
+        verbose_name=_("Icon"),
+    )
+    budget = models.BooleanField(default=True, verbose_name=_("Budget"))
+
+    def __str__(self):
+        return str(self.name)
+
+    def get_absolute_url(self):
+        return reverse("category", kwargs={"pk": self.pk})
+
+    def get_delete_url(self):
+        return reverse("del_category", kwargs={"pk": self.pk})
+
+    @property
+    def transactions(self):
+        return Transaction.objects.filter(category=self)
+
+    class Meta:
+        ordering = ["name"]
+        verbose_name = _("Category")
+        verbose_name_plural = _("Categories")
+
+
+class Snapshot(AccountModel):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    date = models.DateField(default=datetime.date.today, verbose_name=_("End date"))
+    start_date = models.DateField(
+        default=datetime.date.today, verbose_name=_("Start date")
+    )
+    value = models.DecimalField(
+        max_digits=12, decimal_places=2, default=0, verbose_name=_("End value")
+    )
+    start_value = models.DecimalField(
+        max_digits=12, decimal_places=2, default=0, verbose_name=_("Start value")
+    )
+    diff = models.DecimalField(
+        max_digits=12,
+        decimal_places=2,
+        default=0,
+        verbose_name=_("Difference"),
+        editable=False,
+    )
+    sum = models.DecimalField(
+        max_digits=12,
+        decimal_places=2,
+        default=0,
+        verbose_name=_("Transaction difference"),
+        editable=False,
+    )
+    file = models.FileField(
+        upload_to=get_path,
+        validators=[FileExtensionValidator(["pdf"])],
+        verbose_name=_("File"),
+        max_length=256,
+        blank=True,
+        default="",
+    )
+
+    def __str__(self):
+        desc = _("%(date)s statement") % {"date": self.date}
+        if hasattr(self, "account"):
+            return f"{desc} – {self.account}"
+        return desc
+
+    def save(self, *args, **kwargs):
+        if Snapshot.objects.filter(id=self.id).exists():
+            _prever = Snapshot.objects.get(id=self.id)
+            if _prever.file and _prever.file != self.file:
+                pathlib.Path(_prever.file.path).unlink(missing_ok=True)
+
+        with transaction.atomic():
+            for trans in self.transaction_set.all():
+                trans.save()
+
+        self.diff = self.value - self.start_value
+        self.sum = (
+            self.transaction_set.aggregate(sum=models.Sum("value")).get("sum", 0) or 0
+        )
+        super().save(*args, **kwargs)
+
+    def update_sum(self):
+        self.sum = (
+            self.transaction_set.aggregate(sum=models.Sum("value")).get("sum", 0) or 0
+        )
+        super().save()
+
+    def delete(self, *args, **kwargs):
+        if self.file:
+            self.file.delete()
+        super().delete(*args, **kwargs)
+
+    def get_absolute_url(self):
+        return reverse("snapshot", kwargs={"pk": self.pk})
+
+    def get_delete_url(self):
+        return reverse("del_snapshot", kwargs={"pk": self.pk})
+
+    class Meta:
+        ordering = ["-date", "account"]
+        verbose_name = _("Statement")
+        verbose_name_plural = _("Statements")
+
+
+class Transaction(UserModel):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(
+        max_length=256, default=_("Transaction"), verbose_name=_("Name")
+    )
+    description = models.TextField(null=True, blank=True, verbose_name=_("Description"))
+    value = models.DecimalField(
+        max_digits=12, decimal_places=2, default=0, verbose_name=_("Value")
+    )
+    date = models.DateField(default=datetime.date.today, verbose_name=_("Date"))
+    real_date = models.DateField(blank=True, null=True, verbose_name=_("Real date"))
+    trader = models.CharField(
+        max_length=128, blank=True, null=True, verbose_name=_("Trader")
+    )
+    payment = models.CharField(
+        max_length=128, blank=True, null=True, verbose_name=_("Payment")
+    )
+    category = models.ForeignKey(
+        Category,
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
+        verbose_name=_("Category"),
+    )
+    snapshot = models.ForeignKey(
+        Snapshot,
+        on_delete=models.CASCADE,
+        verbose_name=_("Statement"),
+    )
+    account = models.ForeignKey(
+        Account,
+        on_delete=models.CASCADE,
+        verbose_name=_("Account"),
+        editable=False,
+    )
+
+    def save(self, *args, **kwargs):
+        if Transaction.objects.filter(pk=self.pk):
+            prev_self = Transaction.objects.get(pk=self.pk)
+        else:
+            prev_self = None
+        self.account = self.snapshot.account
+        super().save(*args, **kwargs)
+        if prev_self is not None:
+            prev_self.snapshot.update_sum()
+        self.snapshot.update_sum()
+
+    def __str__(self):
+        return f"{self.name}"
+
+    def get_absolute_url(self):
+        return reverse("transaction", kwargs={"pk": self.pk})
+
+    def get_delete_url(self):
+        return reverse("del_transaction", kwargs={"pk": self.pk})
+
+    @property
+    def invoices(self):
+        return Invoice.objects.filter(transaction=self)
+
+    @property
+    def has_invoice(self):
+        return self.invoices.count() > 0
+
+    class Meta:
+        ordering = ["-date", "snapshot"]
+        verbose_name = _("Transaction")
+        verbose_name_plural = _("Transactions")
+
+
+class Invoice(UserModel):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(
+        max_length=256, default=_("Invoice"), verbose_name=_("Name")
+    )
+    file = models.FileField(
+        upload_to=get_path,
+        validators=[FileExtensionValidator(["pdf"])],
+        verbose_name=_("File"),
+        max_length=128,
+    )
+    transaction = models.ForeignKey(
+        Transaction, on_delete=models.CASCADE, editable=False
+    )
+
+    def save(self, *args, **kwargs):
+        if Invoice.objects.filter(id=self.id).exists():
+            _prever = Invoice.objects.get(id=self.id)
+            if _prever.file and _prever.file != self.file:
+                pathlib.Path(_prever.file.path).unlink(missing_ok=True)
+        super().save(*args, **kwargs)
+
+    def __str__(self):
+        return str(self.name)
+
+    def delete(self, *args, **kwargs):
+        self.file.delete()
+        super().delete(*args, **kwargs)
+
+    def get_absolute_url(self):
+        return reverse(
+            "invoice", kwargs={"transaction_pk": self.transaction.pk, "pk": self.pk}
+        )
+
+    def get_delete_url(self):
+        return reverse(
+            "del_invoice", kwargs={"transaction_pk": self.transaction.pk, "pk": self.pk}
+        )
+
+    class Meta:
+        verbose_name = _("Invoice")
+        verbose_name_plural = _("Invoices")
+        ordering = ["transaction", "name"]

nummi/main/templates/main/base.html

@@ -33,9 +33,9 @@
                                    accesskey="h">{% translate "Home" %}</a>
                             </li>
                             <li>
-                                <a href="{% url "statements" %}"
-                                   class="{% if request.resolver_match.url_name == "statements" %}cur{% endif %}">
-                                    {% translate "Statements" %}
+                                <a href="{% url "snapshots" %}"
+                                   class="{% if request.resolver_match.url_name == "snapshots" %}cur{% endif %}">
+                                    {% translate "Snapshots" %}
                                 </a>
                             </li>
                             <li>
@@ -50,9 +50,9 @@
                                    accesskey="a">{% translate "Create account" %}</a>
                             </li>
                             <li>
-                                <a href="{% url "new_statement" %}"
-                                   class="{% if request.resolver_match.url_name == "new_statement" %}cur{% endif %}"
-                                   accesskey="s">{% translate "Create statement" %}</a>
+                                <a href="{% url "new_snapshot" %}"
+                                   class="{% if request.resolver_match.url_name == "new_snapshot" %}cur{% endif %}"
+                                   accesskey="s">{% translate "Create snapshot" %}</a>
                             </li>
                             <li>
                                 <a href="{% url "new_category" %}"

nummi/main/templates/main/form/account.html

@@ -11,7 +11,7 @@
 {% block tables %}
     {% if not form.instance|adding %}
         <h3>{% translate "Statements" %}</h3>
-        {% include "main/table/statement.html" %}
+        {% include "main/table/snapshot.html" %}
     {% endif %}
     {% if transactions %}
         <h3>{% translate "Transactions" %}</h3>

nummi/main/templates/main/form/category.html

@@ -9,11 +9,9 @@
 {% endblock %}
 {% block h2 %}{{ form.instance.icon|remix }}{{ form.instance }}{% endblock %}
 {% block tables %}
-    {% if transactions %}
+    {% if form.instance.transactions %}
         <h3>{% translate "Transactions" %}</h3>
         {% include "main/table/transaction.html" %}
-    {% endif %}
-    {% if history.data %}
         <h3>{% translate "History" %}</h3>
         {% include "main/plot/history.html" %}
     {% endif %}

nummi/main/templates/main/index.html

@@ -36,9 +36,9 @@
             </p>
         {% endspaceless %}
     {% endif %}
-    {% if statements %}
-        <h2>{% translate "Statements" %}</h2>
-        {% include "main/table/statement.html" %}
+    {% if snapshots %}
+        <h2>{% translate "Snapshots" %}</h2>
+        {% include "main/table/snapshot.html" %}
     {% endif %}
     {% if history.data %}
         <h2>{% translate "History" %}</h2>

nummi/main/templates/main/list/snapshot.html

@@ -4,8 +4,7 @@
 {% load i18n %}
 {% block title %}
     {% translate "Statements" %}
-    {% if account %}– {{ account }}{% endif %}
-    {% if category %}– {{ category }}{% endif %}
+    {% if object %}– {{ object }}{% endif %}
     – Nummi
 {% endblock %}
 {% block link %}
@@ -19,21 +18,12 @@
 {% endblock %}
 {% block body %}
     <h2>{% translate "Statements" %}</h2>
-    {% if account %}
-        <p>
-            <a href="{{ account.get_absolute_url }}">{{ account.icon|remix }}{{ account }}</a>
-        </p>
-    {% endif %}
-    {% if category %}
-        <p>
-            <a href="{{ category.get_absolute_url }}">{{ category.icon|remix }}{{ category }}</a>
-        </p>
-    {% endif %}
-    {% if statements %}
+    {% if object %}<a href="{{ object.get_absolute_url }}">{{ object }}</a>{% endif %}
+    {% if snapshots %}
         {% include "main/list/pagination.html" %}
-        {% include "main/table/statement.html" %}
+        {% include "main/table/snapshot.html" %}
         {% include "main/list/pagination.html" %}
     {% else %}
-        <p>{% translate "No statements to show" %}</p>
+        <p>{% translate "No snapshots to show" %}</p>
     {% endif %}
 {% endblock %}

nummi/main/templates/main/list/transaction.html

@@ -4,8 +4,7 @@
 {% load i18n %}
 {% block title %}
     {% translate "Transactions" %}
-    {% if account %}– {{ account }}{% endif %}
-    {% if category %}– {{ category }}{% endif %}
+    {% if object %}– {{ object }}{% endif %}
     {% if search %}
         – {% translate "Search" %}
     {% endif %}
@@ -21,25 +20,10 @@
           type="text/css" />
 {% endblock %}
 {% block body %}
-    <h2>
-        {% block h2 %}
-            {% translate "Transactions" %}
-        {% endblock %}
-    </h2>
-    {% if account %}
-        <p>
-            <a href="{{ account.get_absolute_url }}">{{ account.icon|remix }}{{ account }}</a>
-        </p>
-    {% endif %}
-    {% if category %}
-        <p>
-            <a href="{{ category.get_absolute_url }}">{{ category.icon|remix }}{{ category }}</a>
-        </p>
-    {% endif %}
+    <h2>{% translate "Transactions" %}</h2>
+    {% if object %}<a href="{{ object.get_absolute_url }}">{{ object }}</a>{% endif %}
     {% if search %}
-        <p>
         <a href="{% url "search" %}">{% translate "Search" %}</a>
-        </p>
     {% endif %}
     {% if transactions %}
         {% include "main/list/pagination.html" %}

nummi/main/templates/main/month/transaction.html

@@ -0,0 +1,27 @@
+{% extends "main/base.html" %}
+{% load static %}
+{% load main_extras %}
+{% load i18n %}
+{% block link %}
+    {{ block.super }}
+    <link rel="stylesheet"
+          href="{% static 'main/css/table.css' %}"
+          type="text/css" />
+    <link rel="stylesheet"
+          href="{% static 'main/css/plot.css' %}"
+          type="text/css" />
+{% endblock %}
+{% block body %}
+    <h2>{% translate "Transactions" %} – {{ month|date:"F Y"|capfirst }}</h2>
+    {% if account %}
+        <p>
+            <a href="{% url "account" account.pk %}">{{ account.icon|remix }}{{ account }}</a>
+        </p>
+    {% endif %}
+    {% if category %}
+        <p>
+            <a href="{% url "category" category.pk %}">{{ category.icon|remix }}{{ category }}</a>
+        </p>
+    {% endif %}
+    {% include "main/table/transaction.html" %}
+{% endblock %}

nummi/main/templates/main/table/snapshot.html

@@ -1,12 +1,12 @@
 {% load main_extras %}
 {% load i18n %}
-{% if new_statement_url %}
+{% if new_snapshot_url %}
     <p>
-        <a href="{{ new_statement_url }}">{% translate "Create statement" %}</a>
+        <a href="{{ new_snapshot_url }}">{% translate "Create statement" %}</a>
     </p>
 {% endif %}
-<div id="statements" class="table">
-    <table class="full-width {% if statements_url %}more{% endif %}">
+<div id="snapshots" class="table">
+    <table class="full-width {% if snapshots_url %}more{% endif %}">
         <colgroup>
             <col class="icon" span="2">
             <col class="date">
@@ -28,7 +28,7 @@
             <th>{% translate "Transactions" %}</th>
         </thead>
         <tbody>
-            {% for snap in statements %}
+            {% for snap in snapshots %}
                 <tr>
                     {% if snap.sum == snap.diff %}
                         <td class="c green">{{ "check"|remix }}</td>
@@ -39,12 +39,12 @@
                         {% if snap.file %}<a href="{{ snap.file.url }}">{{ "attachment"|remix }}</a>{% endif %}
                     </td>
                     <th class="date" scope="row">
-                        <a href="{% url "statement" snap.id %}">{{ snap.date|date:"Y-m-d" }}</a>
+                        <a href="{% url "snapshot" pk=snap.id %}">{{ snap.date|date:"Y-m-d" }}</a>
                     </th>
                     {% if not account %}
                         <td class="r">{{ snap.account.icon|remix }}</td>
                         <td>
-                            <a href="{% url "account" snap.account.id %}">{{ snap.account }}</a>
+                            <a href="{% url "account" pk=snap.account.id %}">{{ snap.account }}</a>
                         </td>
                     {% endif %}
                     <td class="value">{{ snap.value|value }}</td>
@@ -55,8 +55,8 @@
         </tbody>
     </table>
 </div>
-{% if statements_url %}
+{% if snapshots_url %}
     <p>
-        <a href="{{ statements_url }}">{% translate "View all statements" %}</a>
+        <a href="{{ snapshots_url }}">{% translate "View all statements" %}</a>
     </p>
 {% endif %}

nummi/main/templates/main/table/transaction.html

@@ -43,7 +43,7 @@
                     </td>
                     <td class="date">{{ trans.date|date:"Y-m-d" }}</td>
                     <th scope="row" class="l">
-                        <a href="{% url "transaction" trans.id %}">{{ trans.name }}</a>
+                        <a href="{% url "transaction" pk=trans.id %}">{{ trans.name }}</a>
                     </th>
                     <td class="value">{{ trans.value|pmvalue }}</td>
                     <td>{{ trans.trader|default_if_none:"" }}</td>
@@ -51,7 +51,7 @@
                         {% if trans.category %}
                             <td class="r">{{ trans.category.icon|remix }}</td>
                             <td>
-                                <a href="{% url "category" trans.category.id %}">{{ trans.category }}</a>
+                                <a href="{% url "category" pk=trans.category.id %}">{{ trans.category }}</a>
                             </td>
                         {% else %}
                             <td colspan="2"></td>
@@ -60,7 +60,7 @@
                     {% if not account %}
                         <td class="r">{{ trans.account.icon|remix }}</td>
                         <td>
-                            <a href="{% url "account" trans.account.id %}">{{ trans.account }}</a>
+                            <a href="{% url "account" pk=trans.account.id %}">{{ trans.account }}</a>
                         </td>
                     {% endif %}
                 </tr>

nummi/main/urls.py

@@ -1,14 +1,98 @@
-from django.urls import include, path
+from django.urls import path
 
 from . import views
 
 urlpatterns = [
     path("", views.IndexView.as_view(), name="index"),
+    path("media/user/<username>/<path:path>", views.MediaView.as_view(), name="media"),
     path("login", views.LoginView.as_view(), name="login"),
     path("logout", views.LogoutView.as_view(), name="logout"),
-    path("account/", include("account.urls")),
-    path("category/", include("category.urls")),
-    path("statement/", include("statement.urls")),
-    path("transaction/", include("transaction.urls")),
-    path("search/", include("search.urls")),
+    path("transactions", views.TransactionListView.as_view(), name="transactions"),
+    path("snapshots", views.SnapshotListView.as_view(), name="snapshots"),
+    path("account", views.AccountCreateView.as_view(), name="new_account"),
+    path("transaction", views.TransactionCreateView.as_view(), name="new_transaction"),
+    path(
+        "transaction/<transaction_pk>/invoice",
+        views.InvoiceCreateView.as_view(),
+        name="new_invoice",
+    ),
+    path("category", views.CategoryCreateView.as_view(), name="new_category"),
+    path("snapshot", views.SnapshotCreateView.as_view(), name="new_snapshot"),
+    path("account/<pk>", views.AccountUpdateView.as_view(), name="account"),
+    path(
+        "account/<pk>/transactions",
+        views.AccountTListView.as_view(),
+        name="account_transactions",
+    ),
+    path(
+        "account/<pk>/snapshots",
+        views.AccountSListView.as_view(),
+        name="account_snapshots",
+    ),
+    path(
+        "account/<account>/snapshot",
+        views.SnapshotCreateView.as_view(),
+        name="new_snapshot",
+    ),
+    path("transaction/<pk>", views.TransactionUpdateView.as_view(), name="transaction"),
+    path(
+        "transaction/<transaction_pk>/invoice/<pk>",
+        views.InvoiceUpdateView.as_view(),
+        name="invoice",
+    ),
+    path("category/<pk>", views.CategoryUpdateView.as_view(), name="category"),
+    path(
+        "category/<pk>/transactions",
+        views.CategoryTListView.as_view(),
+        name="category_transactions",
+    ),
+    path("snapshot/<pk>", views.SnapshotUpdateView.as_view(), name="snapshot"),
+    path(
+        "snapshot/<pk>/transactions",
+        views.SnapshotTListView.as_view(),
+        name="snapshot_transactions",
+    ),
+    path(
+        "snapshot/<snapshot>/transaction",
+        views.TransactionCreateView.as_view(),
+        name="new_transaction",
+    ),
+    path(
+        "account/<pk>/delete",
+        views.AccountDeleteView.as_view(),
+        name="del_account",
+    ),
+    path(
+        "transaction/<pk>/delete",
+        views.TransactionDeleteView.as_view(),
+        name="del_transaction",
+    ),
+    path(
+        "transaction/<transaction_pk>/invoice/<pk>/delete",
+        views.InvoiceDeleteView.as_view(),
+        name="del_invoice",
+    ),
+    path(
+        "category/<pk>/delete", views.CategoryDeleteView.as_view(), name="del_category"
+    ),
+    path(
+        "snapshot/<pk>/delete", views.SnapshotDeleteView.as_view(), name="del_snapshot"
+    ),
+    path("search", views.SearchFormView.as_view(), name="search"),
+    path("search/<search>", views.SearchView.as_view(), name="search"),
+    path(
+        "history/<int:year>/<int:month>",
+        views.TransactionMonthView.as_view(),
+        name="transaction_month",
+    ),
+    path(
+        "account/<account>/history/<int:year>/<int:month>",
+        views.TransactionMonthView.as_view(),
+        name="transaction_month",
+    ),
+    path(
+        "category/<category>/history/<int:year>/<int:month>",
+        views.TransactionMonthView.as_view(),
+        name="transaction_month",
+    ),
 ]

nummi/main/utils.py

@@ -1,8 +1,19 @@
+import pathlib
+
 from django.db import models
 from django.db.models import Func, Max, Min, Q, Sum, Value
 from django.db.models.functions import Now, TruncMonth
 
 
+def get_path(instance, filename):
+    return pathlib.Path(
+        "user",
+        str(instance.user.username),
+        instance._meta.model_name,
+        str(instance.pk),
+    ).with_suffix(".pdf")
+
+
 class GenerateMonth(Func):
     function = "generate_series"
     template = "%(function)s(%(expressions)s, '1 month')::date"

nummi/main/views.py

@@ -1,18 +1,39 @@
-from account.models import Account
-from category.models import Category
+from django.conf import settings
 from django.contrib.auth import views as auth_views
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.contrib.postgres.search import (
+    SearchQuery,
+    SearchRank,
+    SearchVector,
+    TrigramSimilarity,
+)
+from django.core.exceptions import PermissionDenied
+from django.db import models
+from django.http import HttpResponse
+from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse_lazy
+from django.views import View
 from django.views.generic import (
     CreateView,
     DeleteView,
+    FormView,
     ListView,
     TemplateView,
     UpdateView,
 )
-from statement.models import Statement
-from transaction.models import Transaction
-from transaction.utils import history
+from django.views.generic.dates import MonthArchiveView
+from django.views.static import serve
+
+from .forms import (
+    AccountForm,
+    CategoryForm,
+    InvoiceForm,
+    SearchForm,
+    SnapshotForm,
+    TransactionForm,
+)
+from .models import Account, Category, Invoice, Snapshot, Transaction
+from .utils import history
 
 
 class IndexView(LoginRequiredMixin, TemplateView):
@@ -21,19 +42,19 @@ class IndexView(LoginRequiredMixin, TemplateView):
     def get_context_data(self, **kwargs):
         _max = 8
         _transactions = Transaction.objects.filter(user=self.request.user)
-        _statements = Statement.objects.filter(user=self.request.user)
+        _snapshots = Snapshot.objects.filter(user=self.request.user)
 
         res = {
             "accounts": Account.objects.filter(user=self.request.user),
             "transactions": _transactions[:_max],
             "categories": Category.objects.filter(user=self.request.user),
-            "statements": _statements[:_max],
+            "snapshots": _snapshots[:_max],
             "history": history(_transactions.exclude(category__budget=False)),
         }
         if _transactions.count() > _max:
             res["transactions_url"] = reverse_lazy("transactions")
-        if _statements.count() > _max:
-            res["statements_url"] = reverse_lazy("statements")
+        if _snapshots.count() > _max:
+            res["snapshots_url"] = reverse_lazy("snapshots")
 
         return super().get_context_data(**kwargs) | res
 
@@ -66,11 +87,6 @@ class NummiDeleteView(UserMixin, DeleteView):
     template_name = "main/confirm_delete.html"
     success_url = reverse_lazy("index")
 
-    def get_form_kwargs(self):
-        _res = super().get_form_kwargs()
-        _res.pop("user")
-        return _res
-
 
 class LoginView(auth_views.LoginView):
     template_name = "main/login.html"
@@ -81,5 +97,371 @@ class LogoutView(auth_views.LogoutView):
     next_page = "login"
 
 
+class AccountCreateView(NummiCreateView):
+    model = Account
+    form_class = AccountForm
+    template_name = "main/form/account.html"
+
+
+class TransactionCreateView(NummiCreateView):
+    model = Transaction
+    form_class = TransactionForm
+    template_name = "main/form/transaction.html"
+
+    def get_initial(self):
+        _queryset = Snapshot.objects.filter(user=self.request.user)
+        if "snapshot" in self.kwargs:
+            self.snapshot = get_object_or_404(_queryset, pk=self.kwargs["snapshot"])
+        else:
+            self.snapshot = _queryset.first()
+        return {"snapshot": self.snapshot}
+
+    def get_form_kwargs(self):
+        if "snapshot" in self.kwargs:
+            return super().get_form_kwargs() | {"disable_snapshot": True}
+        return super().get_form_kwargs()
+
+    def get_context_data(self, **kwargs):
+        if "snapshot" in self.kwargs:
+            return super().get_context_data(**kwargs) | {"snapshot": self.snapshot}
+        return super().get_context_data(**kwargs)
+
+
+class InvoiceCreateView(NummiCreateView):
+    model = Invoice
+    form_class = InvoiceForm
+    template_name = "main/form/invoice.html"
+
+    def form_valid(self, form):
+        form.instance.transaction = get_object_or_404(
+            Transaction.objects.filter(user=self.request.user),
+            pk=self.kwargs["transaction_pk"],
+        )
+        return super().form_valid(form)
+
+    def get_success_url(self):
+        return reverse_lazy("transaction", kwargs={"pk": self.object.transaction.pk})
+
+
+class CategoryCreateView(NummiCreateView):
+    model = Category
+    form_class = CategoryForm
+    template_name = "main/form/category.html"
+
+
+class SnapshotCreateView(NummiCreateView):
+    model = Snapshot
+    form_class = SnapshotForm
+    template_name = "main/form/snapshot.html"
+
+    def get_initial(self):
+        _queryset = Account.objects.filter(user=self.request.user)
+        if "account" in self.kwargs:
+            self.account = get_object_or_404(_queryset, pk=self.kwargs["account"])
+        else:
+            self.account = _queryset.first()
+        return {"account": self.account}
+
+    def get_form_kwargs(self):
+        if "account" in self.kwargs:
+            return super().get_form_kwargs() | {"disable_account": True}
+        return super().get_form_kwargs()
+
+    def get_context_data(self, **kwargs):
+        if "account" in self.kwargs:
+            return super().get_context_data(**kwargs) | {"account": self.account}
+        return super().get_context_data(**kwargs)
+
+
+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 TransactionUpdateView(NummiUpdateView):
+    model = Transaction
+    form_class = TransactionForm
+    template_name = "main/form/transaction.html"
+
+
+class InvoiceUpdateView(NummiUpdateView):
+    model = Invoice
+    form_class = InvoiceForm
+    template_name = "main/form/invoice.html"
+
+    def get_success_url(self):
+        return reverse_lazy("transaction", kwargs={"pk": self.object.transaction.pk})
+
+    def get_queryset(self):
+        return (
+            super()
+            .get_queryset()
+            .filter(
+                transaction=get_object_or_404(
+                    Transaction, pk=self.kwargs["transaction_pk"]
+                )
+            )
+        )
+
+
+class CategoryUpdateView(NummiUpdateView):
+    model = Category
+    form_class = CategoryForm
+    template_name = "main/form/category.html"
+
+    def get_context_data(self, **kwargs):
+        data = super().get_context_data(**kwargs)
+        category = data["form"].instance
+
+        return data | {
+            "transactions": category.transaction_set.all()[:8],
+            "transactions_url": reverse_lazy(
+                "category_transactions", args=(category.pk,)
+            ),
+            "history": history(category.transaction_set),
+        }
+
+
+class SnapshotUpdateView(NummiUpdateView):
+    model = Snapshot
+    form_class = SnapshotForm
+    template_name = "main/form/snapshot.html"
+
+    def get_context_data(self, **kwargs):
+        data = super().get_context_data(**kwargs)
+        snapshot = data["form"].instance
+
+        _transactions = snapshot.transaction_set.all()
+        if _transactions:
+            _categories = (
+                _transactions.values("category", "category__name", "category__icon")
+                .annotate(
+                    sum=models.Sum("value"),
+                    sum_m=models.Sum("value", filter=models.Q(value__lt=0)),
+                    sum_p=models.Sum("value", filter=models.Q(value__gt=0)),
+                )
+                .order_by("-sum")
+            )
+            data["categories"] = {
+                "data": _categories,
+                "max": max(
+                    _categories.aggregate(
+                        max=models.Max("sum_p", default=0),
+                        min=models.Min("sum_m", default=0),
+                    ).values(),
+                ),
+            }
+
+        return data | {
+            "account": snapshot.account,
+            "new_transaction_url": reverse_lazy(
+                "new_transaction", kwargs={"snapshot": snapshot.pk}
+            ),
+            "transactions": _transactions,
+        }
+
+
+class AccountDeleteView(NummiDeleteView):
+    model = Account
+
+
+class TransactionDeleteView(NummiDeleteView):
+    model = Transaction
+
+
+class InvoiceDeleteView(NummiDeleteView):
+    model = Invoice
+
+    def get_success_url(self):
+        return reverse_lazy("transaction", kwargs={"pk": self.object.transaction.pk})
+
+    def get_queryset(self):
+        return (
+            super()
+            .get_queryset()
+            .filter(
+                transaction=get_object_or_404(
+                    Transaction, pk=self.kwargs["transaction_pk"]
+                )
+            )
+        )
+
+
+class CategoryDeleteView(NummiDeleteView):
+    model = Category
+
+
+class SnapshotDeleteView(NummiDeleteView):
+    model = Snapshot
+
+
 class NummiListView(UserMixin, ListView):
     paginate_by = 96
+
+
+class TransactionListView(NummiListView):
+    model = Transaction
+    template_name = "main/list/transaction.html"
+    context_object_name = "transactions"
+
+
+class SnapshotListView(NummiListView):
+    model = Snapshot
+    template_name = "main/list/snapshot.html"
+    context_object_name = "snapshots"
+
+
+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 SnapshotMixin:
+    def get_queryset(self):
+        return super().get_queryset().filter(snapshot=self.kwargs.get("pk"))
+
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(**kwargs) | {
+            "object": Snapshot.objects.get(pk=self.kwargs.get("pk")),
+            "snapshot": True,
+        }
+
+
+class CategoryMixin:
+    def get_queryset(self):
+        return super().get_queryset().filter(category=self.kwargs.get("pk"))
+
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(**kwargs) | {
+            "object": Category.objects.get(pk=self.kwargs.get("pk")),
+            "category": True,
+        }
+
+
+class AccountTListView(AccountMixin, TransactionListView):
+    pass
+
+
+class AccountSListView(AccountMixin, SnapshotListView):
+    pass
+
+
+class SnapshotTListView(SnapshotMixin, TransactionListView):
+    pass
+
+
+class CategoryTListView(CategoryMixin, TransactionListView):
+    pass
+
+
+class SearchFormView(LoginRequiredMixin, FormView):
+    template_name = "main/search.html"
+    form_class = SearchForm
+
+    def form_valid(self, form):
+        return redirect("search", search=form.cleaned_data.get("search"))
+
+
+class SearchView(TransactionListView):
+    def get_queryset(self):
+        self.search = self.kwargs["search"]
+        return (
+            super()
+            .get_queryset()
+            .annotate(
+                rank=SearchRank(
+                    SearchVector("name", weight="A")
+                    + SearchVector("description", weight="B")
+                    + SearchVector("trader", weight="B"),
+                    SearchQuery(self.search, search_type="websearch"),
+                ),
+                similarity=TrigramSimilarity("name", self.search),
+            )
+            .filter(models.Q(rank__gte=0.1) | models.Q(similarity__gte=0.3))
+            .order_by("-rank", "-date")
+        )
+
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(**kwargs) | {"search": self.kwargs["search"]}
+
+
+class MediaView(LoginRequiredMixin, View):
+    def get(self, request, *args, **kwargs):
+        _username = kwargs.get("username")
+        _path = kwargs.get("path")
+        if request.user.get_username() != _username:
+            raise PermissionDenied
+
+        if settings.DEBUG:
+            return serve(request, f"user/{_username}/{_path}", settings.MEDIA_ROOT)
+
+        _res = HttpResponse()
+        _res["Content-Type"] = ""
+        _res["X-Accel-Redirect"] = f"/internal/media/user/{_username}/{_path}"
+        return _res
+
+
+class TransactionMonthView(UserMixin, MonthArchiveView):
+    template_name = "main/month/transaction.html"
+    model = Transaction
+    date_field = "date"
+    context_object_name = "transactions"
+    month_format = "%m"
+
+    account = None
+    category = None
+
+    def get_queryset(self):
+        if "account" in self.kwargs:
+            self.account = get_object_or_404(
+                Account.objects.filter(user=self.request.user),
+                pk=self.kwargs["account"],
+            )
+            return super().get_queryset().filter(account=self.account)
+        if "category" in self.kwargs:
+            self.category = get_object_or_404(
+                Category.objects.filter(user=self.request.user),
+                pk=self.kwargs["category"],
+            )
+            return super().get_queryset().filter(category=self.category)
+
+        return super().get_queryset()
+
+    def get_context_data(self, **kwargs):
+        if "account" in self.kwargs:
+            return super().get_context_data(**kwargs) | {"account": self.account}
+        if "category" in self.kwargs:
+            return super().get_context_data(**kwargs) | {"category": self.category}
+        return super().get_context_data(**kwargs)

nummi/media/apps.py

@@ -1,6 +0,0 @@
-from django.apps import AppConfig
-
-
-class MediaConfig(AppConfig):
-    name = "media"
-    verbose_name = "Media"

nummi/media/urls.py

@@ -1,7 +0,0 @@
-from django.urls import path
-
-from . import views
-
-urlpatterns = [
-    path("user/<username>/<path:path>", views.MediaView.as_view(), name="media"),
-]

nummi/media/utils.py

@@ -1,10 +0,0 @@
-import pathlib
-
-
-def get_path(instance, filename):
-    return pathlib.Path(
-        "user",
-        str(instance.user.username),
-        instance._meta.model_name,
-        str(instance.pk),
-    ).with_suffix(".pdf")

nummi/media/views.py

@@ -1,22 +0,0 @@
-from django.conf import settings
-from django.contrib.auth.mixins import LoginRequiredMixin
-from django.core.exceptions import PermissionDenied
-from django.http import HttpResponse
-from django.views import View
-from django.views.static import serve
-
-
-class MediaView(LoginRequiredMixin, View):
-    def get(self, request, *args, **kwargs):
-        _username = kwargs.get("username")
-        _path = kwargs.get("path")
-        if request.user.get_username() != _username:
-            raise PermissionDenied
-
-        if settings.DEBUG:
-            return serve(request, f"user/{_username}/{_path}", settings.MEDIA_ROOT)
-
-        _res = HttpResponse()
-        _res["Content-Type"] = ""
-        _res["X-Accel-Redirect"] = f"/internal/media/user/{_username}/{_path}"
-        return _res

nummi/nummi/settings.py

@@ -44,13 +44,7 @@ CSRF_TRUSTED_ORIGINS = CONFIG.get("trusted_origins", ["http://localhost"])
 # Application definition
 
 INSTALLED_APPS = [
-    "main",
-    "media",
-    "account",
-    "category",
-    "statement",
-    "transaction",
-    "search",
+    "main.apps.MainConfig",
     "django.contrib.admin",
     "django.contrib.auth",
     "django.contrib.contenttypes",

nummi/nummi/urls.py

@@ -19,7 +19,6 @@ from django.urls import include, path
 
 urlpatterns = i18n_patterns(
     path("", include("main.urls")),
-    path("media/", include("media.urls")),
     path("admin/", admin.site.urls),
     prefix_default_language=False,
 )

nummi/search/apps.py

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

nummi/search/forms.py

@@ -1,7 +0,0 @@
-from django import forms
-from django.utils.translation import gettext_lazy as _
-
-
-class SearchForm(forms.Form):
-    template_name = "main/form/search.html"
-    search = forms.CharField(label=_("Search"), max_length=128)

nummi/search/urls.py

@@ -1,8 +0,0 @@
-from django.urls import path
-
-from . import views
-
-urlpatterns = [
-    path("search", views.SearchFormView.as_view(), name="search"),
-    path("search/<search>", views.SearchView.as_view(), name="search"),
-]

nummi/search/views.py

@@ -1,44 +0,0 @@
-from django.contrib.auth.mixins import LoginRequiredMixin
-from django.contrib.postgres.search import (
-    SearchQuery,
-    SearchRank,
-    SearchVector,
-    TrigramSimilarity,
-)
-from django.db import models
-from django.shortcuts import redirect
-from django.views.generic.edit import FormView
-from transaction.views import TransactionListView
-
-from .forms import SearchForm
-
-
-class SearchFormView(LoginRequiredMixin, FormView):
-    template_name = "search/search.html"
-    form_class = SearchForm
-
-    def form_valid(self, form):
-        return redirect("search", search=form.cleaned_data.get("search"))
-
-
-class SearchView(TransactionListView):
-    def get_queryset(self):
-        self.search = self.kwargs["search"]
-        return (
-            super()
-            .get_queryset()
-            .annotate(
-                rank=SearchRank(
-                    SearchVector("name", weight="A")
-                    + SearchVector("description", weight="B")
-                    + SearchVector("trader", weight="B"),
-                    SearchQuery(self.search, search_type="websearch"),
-                ),
-                similarity=TrigramSimilarity("name", self.search),
-            )
-            .filter(models.Q(rank__gte=0.1) | models.Q(similarity__gte=0.3))
-            .order_by("-rank", "-date")
-        )
-
-    def get_context_data(self, **kwargs):
-        return super().get_context_data(**kwargs) | {"search": self.kwargs["search"]}

nummi/statement/apps.py

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

nummi/statement/forms.py

@@ -1,41 +0,0 @@
-from account.models import Account
-from django import forms
-from django.utils.translation import gettext_lazy as _
-from main.forms import NummiFileInput, NummiForm
-from transaction.models import Transaction
-
-from .models import Statement
-
-
-class StatementForm(NummiForm):
-    class Meta:
-        model = Statement
-        fields = ["account", "start_date", "date", "start_value", "value", "file"]
-        widgets = {
-            "file": NummiFileInput,
-        }
-
-    def __init__(self, *args, **kwargs):
-        _user = kwargs.get("user")
-        _disable_account = kwargs.pop("disable_account", False)
-        super().__init__(*args, **kwargs)
-        self.fields["account"].queryset = Account.objects.filter(user=_user)
-        self.fields["transactions"] = forms.MultipleChoiceField(
-            choices=(
-                ((_transaction.id), _transaction)
-                for _transaction in Transaction.objects.filter(user=_user)
-            ),
-            label=_("Add transactions"),
-            required=False,
-        )
-        if _disable_account:
-            self.fields["account"].disabled = True
-
-    def save(self, *args, **kwargs):
-        instance = super().save(*args, **kwargs)
-        new_transactions = Transaction.objects.filter(
-            id__in=self.cleaned_data["transactions"]
-        )
-
-        instance.transaction_set.add(*new_transactions, bulk=False)
-        return instance

nummi/statement/migrations/0001_initial.py

@@ -1,127 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:01
-
-import datetime
-import uuid
-
-import django.core.validators
-import django.db.models.deletion
-import media.utils
-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"),
-        ("account", "0001_initial"),
-    ]
-
-    state_operations = [
-        migrations.CreateModel(
-            name="Statement",
-            fields=[
-                (
-                    "id",
-                    models.UUIDField(
-                        default=uuid.uuid4,
-                        editable=False,
-                        primary_key=True,
-                        serialize=False,
-                    ),
-                ),
-                (
-                    "date",
-                    models.DateField(
-                        default=datetime.date.today, verbose_name="End date"
-                    ),
-                ),
-                (
-                    "start_date",
-                    models.DateField(
-                        default=datetime.date.today, verbose_name="Start date"
-                    ),
-                ),
-                (
-                    "value",
-                    models.DecimalField(
-                        decimal_places=2,
-                        default=0,
-                        max_digits=12,
-                        verbose_name="End value",
-                    ),
-                ),
-                (
-                    "start_value",
-                    models.DecimalField(
-                        decimal_places=2,
-                        default=0,
-                        max_digits=12,
-                        verbose_name="Start value",
-                    ),
-                ),
-                (
-                    "diff",
-                    models.DecimalField(
-                        decimal_places=2,
-                        default=0,
-                        editable=False,
-                        max_digits=12,
-                        verbose_name="Difference",
-                    ),
-                ),
-                (
-                    "sum",
-                    models.DecimalField(
-                        decimal_places=2,
-                        default=0,
-                        editable=False,
-                        max_digits=12,
-                        verbose_name="Transaction difference",
-                    ),
-                ),
-                (
-                    "file",
-                    models.FileField(
-                        blank=True,
-                        default="",
-                        max_length=256,
-                        upload_to=media.utils.get_path,
-                        validators=[
-                            django.core.validators.FileExtensionValidator(["pdf"])
-                        ],
-                        verbose_name="File",
-                    ),
-                ),
-                (
-                    "account",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="account.account",
-                        verbose_name="Account",
-                    ),
-                ),
-                (
-                    "user",
-                    models.ForeignKey(
-                        editable=False,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to=settings.AUTH_USER_MODEL,
-                        verbose_name="User",
-                    ),
-                ),
-            ],
-            options={
-                "verbose_name": "Statement",
-                "verbose_name_plural": "Statements",
-                "ordering": ["-date", "account"],
-                "db_table": "statement_statement",
-            },
-        ),
-    ]
-
-    operations = [
-        migrations.SeparateDatabaseAndState(state_operations=state_operations)
-    ]

nummi/statement/migrations/0002_alter_statement_table.py

@@ -1,16 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:28
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ("statement", "0001_initial"),
-    ]
-
-    operations = [
-        migrations.AlterModelTable(
-            name="statement",
-            table=None,
-        ),
-    ]

nummi/statement/models.py

@@ -1,90 +0,0 @@
-import datetime
-from pathlib import Path
-from uuid import uuid4
-
-from account.models import AccountModel
-from django.core.validators import FileExtensionValidator
-from django.db import models, transaction
-from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
-from media.utils import get_path
-
-
-class Statement(AccountModel):
-    id = models.UUIDField(primary_key=True, default=uuid4, editable=False)
-    date = models.DateField(default=datetime.date.today, verbose_name=_("End date"))
-    start_date = models.DateField(
-        default=datetime.date.today, verbose_name=_("Start date")
-    )
-    value = models.DecimalField(
-        max_digits=12, decimal_places=2, default=0, verbose_name=_("End value")
-    )
-    start_value = models.DecimalField(
-        max_digits=12, decimal_places=2, default=0, verbose_name=_("Start value")
-    )
-    diff = models.DecimalField(
-        max_digits=12,
-        decimal_places=2,
-        default=0,
-        verbose_name=_("Difference"),
-        editable=False,
-    )
-    sum = models.DecimalField(
-        max_digits=12,
-        decimal_places=2,
-        default=0,
-        verbose_name=_("Transaction difference"),
-        editable=False,
-    )
-    file = models.FileField(
-        upload_to=get_path,
-        validators=[FileExtensionValidator(["pdf"])],
-        verbose_name=_("File"),
-        max_length=256,
-        blank=True,
-        default="",
-    )
-
-    def __str__(self):
-        desc = _("%(date)s statement") % {"date": self.date}
-        if hasattr(self, "account"):
-            return f"{desc} – {self.account}"
-        return desc
-
-    def save(self, *args, **kwargs):
-        if Statement.objects.filter(id=self.id).exists():
-            _prever = Statement.objects.get(id=self.id)
-            if _prever.file and _prever.file != self.file:
-                Path(_prever.file.path).unlink(missing_ok=True)
-
-        with transaction.atomic():
-            for trans in self.transaction_set.all():
-                trans.save()
-
-        self.diff = self.value - self.start_value
-        self.sum = (
-            self.transaction_set.aggregate(sum=models.Sum("value")).get("sum", 0) or 0
-        )
-        super().save(*args, **kwargs)
-
-    def update_sum(self):
-        self.sum = (
-            self.transaction_set.aggregate(sum=models.Sum("value")).get("sum", 0) or 0
-        )
-        super().save()
-
-    def delete(self, *args, **kwargs):
-        if self.file:
-            self.file.delete()
-        super().delete(*args, **kwargs)
-
-    def get_absolute_url(self):
-        return reverse("statement", args=(self.pk,))
-
-    def get_delete_url(self):
-        return reverse("del_statement", args=(self.pk,))
-
-    class Meta:
-        ordering = ["-date", "account"]
-        verbose_name = _("Statement")
-        verbose_name_plural = _("Statements")

nummi/statement/urls.py

@@ -1,25 +0,0 @@
-from django.urls import path
-from transaction.views import TransactionCreateView
-
-from . import views
-
-urlpatterns = [
-    path("list", views.StatementListView.as_view(), name="statements"),
-    path("new", views.StatementCreateView.as_view(), name="new_statement"),
-    path("<statement>", views.StatementUpdateView.as_view(), name="statement"),
-    path(
-        "<statement>/transaction/list",
-        views.StatementTListView.as_view(),
-        name="statement_transactions",
-    ),
-    path(
-        "<statement>/transaction/new",
-        TransactionCreateView.as_view(),
-        name="new_transaction",
-    ),
-    path(
-        "<statement>/delete",
-        views.StatementDeleteView.as_view(),
-        name="del_statement",
-    ),
-]

nummi/statement/views.py

@@ -1,97 +0,0 @@
-from account.models import Account
-from django.db import models
-from django.shortcuts import get_object_or_404
-from django.urls import reverse_lazy
-from main.views import NummiCreateView, NummiDeleteView, NummiListView, NummiUpdateView
-from transaction.views import TransactionListView
-
-from .forms import StatementForm
-from .models import Statement
-
-
-class StatementCreateView(NummiCreateView):
-    model = Statement
-    form_class = StatementForm
-
-    def get_initial(self):
-        _queryset = Account.objects.filter(user=self.request.user)
-        if "account" in self.kwargs:
-            self.account = get_object_or_404(_queryset, pk=self.kwargs["account"])
-        else:
-            self.account = _queryset.first()
-        return {"account": self.account}
-
-    def get_form_kwargs(self):
-        if "account" in self.kwargs:
-            return super().get_form_kwargs() | {"disable_account": True}
-        return super().get_form_kwargs()
-
-    def get_context_data(self, **kwargs):
-        if "account" in self.kwargs:
-            return super().get_context_data(**kwargs) | {"account": self.account}
-        return super().get_context_data(**kwargs)
-
-
-class StatementUpdateView(NummiUpdateView):
-    model = Statement
-    form_class = StatementForm
-    pk_url_kwarg = "statement"
-
-    def get_context_data(self, **kwargs):
-        data = super().get_context_data(**kwargs)
-        statement = data["form"].instance
-
-        _transactions = statement.transaction_set.all()
-        if _transactions:
-            _categories = (
-                _transactions.values("category", "category__name", "category__icon")
-                .annotate(
-                    sum=models.Sum("value"),
-                    sum_m=models.Sum("value", filter=models.Q(value__lt=0)),
-                    sum_p=models.Sum("value", filter=models.Q(value__gt=0)),
-                )
-                .order_by("-sum")
-            )
-            data["categories"] = {
-                "data": _categories,
-                "max": max(
-                    _categories.aggregate(
-                        max=models.Max("sum_p", default=0),
-                        min=models.Min("sum_m", default=0),
-                    ).values(),
-                ),
-            }
-
-        return data | {
-            "account": statement.account,
-            "new_transaction_url": reverse_lazy(
-                "new_transaction", kwargs={"statement": statement.pk}
-            ),
-            "transactions": _transactions,
-        }
-
-
-class StatementDeleteView(NummiDeleteView):
-    model = Statement
-    pk_url_kwarg = "statement"
-
-
-class StatementListView(NummiListView):
-    model = Statement
-    context_object_name = "statements"
-
-
-class StatementMixin:
-    def get_queryset(self):
-        self.statement = get_object_or_404(
-            Statement.objects.filter(user=self.request.user),
-            pk=self.kwargs.get("statement"),
-        )
-        return super().get_queryset().filter(statement=self.statement)
-
-    def get_context_data(self, **kwargs):
-        return super().get_context_data(**kwargs) | {"statement": self.statement}
-
-
-class StatementTListView(StatementMixin, TransactionListView):
-    pass

nummi/transaction/apps.py

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

nummi/transaction/forms.py

@@ -1,44 +0,0 @@
-from category.models import Category
-from main.forms import NummiFileInput, NummiForm
-from statement.models import Statement
-
-from .models import Invoice, Transaction
-
-
-class TransactionForm(NummiForm):
-    class Meta:
-        model = Transaction
-        fields = [
-            "statement",
-            "name",
-            "value",
-            "date",
-            "real_date",
-            "category",
-            "trader",
-            "payment",
-            "description",
-        ]
-
-    def __init__(self, *args, **kwargs):
-        _user = kwargs.get("user")
-        _disable_statement = kwargs.pop("disable_statement", False)
-        super().__init__(*args, **kwargs)
-        self.fields["category"].queryset = Category.objects.filter(user=_user)
-        self.fields["statement"].queryset = Statement.objects.filter(user=_user)
-        if _disable_statement:
-            self.fields["statement"].disabled = True
-
-
-class InvoiceForm(NummiForm):
-    prefix = "invoice"
-
-    class Meta:
-        model = Invoice
-        fields = [
-            "name",
-            "file",
-        ]
-        widgets = {
-            "file": NummiFileInput,
-        }

nummi/transaction/migrations/0001_initial.py

@@ -1,175 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:01
-
-import datetime
-import uuid
-
-import django.core.validators
-import django.db.models.deletion
-import media.utils
-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"),
-        ("category", "0001_initial"),
-        ("account", "0001_initial"),
-        ("statement", "0001_initial"),
-    ]
-
-    state_operations = [
-        migrations.CreateModel(
-            name="Transaction",
-            fields=[
-                (
-                    "id",
-                    models.UUIDField(
-                        default=uuid.uuid4,
-                        editable=False,
-                        primary_key=True,
-                        serialize=False,
-                    ),
-                ),
-                (
-                    "name",
-                    models.CharField(
-                        default="Transaction", max_length=256, verbose_name="Name"
-                    ),
-                ),
-                (
-                    "description",
-                    models.TextField(blank=True, null=True, verbose_name="Description"),
-                ),
-                (
-                    "value",
-                    models.DecimalField(
-                        decimal_places=2, default=0, max_digits=12, verbose_name="Value"
-                    ),
-                ),
-                (
-                    "date",
-                    models.DateField(default=datetime.date.today, verbose_name="Date"),
-                ),
-                (
-                    "real_date",
-                    models.DateField(blank=True, null=True, verbose_name="Real date"),
-                ),
-                (
-                    "trader",
-                    models.CharField(
-                        blank=True, max_length=128, null=True, verbose_name="Trader"
-                    ),
-                ),
-                (
-                    "payment",
-                    models.CharField(
-                        blank=True, max_length=128, null=True, verbose_name="Payment"
-                    ),
-                ),
-                (
-                    "account",
-                    models.ForeignKey(
-                        editable=False,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="account.account",
-                        verbose_name="Account",
-                    ),
-                ),
-                (
-                    "category",
-                    models.ForeignKey(
-                        blank=True,
-                        null=True,
-                        on_delete=django.db.models.deletion.SET_NULL,
-                        to="category.category",
-                        verbose_name="Category",
-                    ),
-                ),
-                (
-                    "statement",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="statement.statement",
-                        verbose_name="Statement",
-                    ),
-                ),
-                (
-                    "user",
-                    models.ForeignKey(
-                        editable=False,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to=settings.AUTH_USER_MODEL,
-                        verbose_name="User",
-                    ),
-                ),
-            ],
-            options={
-                "verbose_name": "Transaction",
-                "verbose_name_plural": "Transactions",
-                "ordering": ["-date", "statement"],
-                "db_table": "transaction_transaction",
-            },
-        ),
-        migrations.CreateModel(
-            name="Invoice",
-            fields=[
-                (
-                    "id",
-                    models.UUIDField(
-                        default=uuid.uuid4,
-                        editable=False,
-                        primary_key=True,
-                        serialize=False,
-                    ),
-                ),
-                (
-                    "name",
-                    models.CharField(
-                        default="Invoice", max_length=256, verbose_name="Name"
-                    ),
-                ),
-                (
-                    "file",
-                    models.FileField(
-                        max_length=128,
-                        upload_to=media.utils.get_path,
-                        validators=[
-                            django.core.validators.FileExtensionValidator(["pdf"])
-                        ],
-                        verbose_name="File",
-                    ),
-                ),
-                (
-                    "transaction",
-                    models.ForeignKey(
-                        editable=False,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to="transaction.transaction",
-                    ),
-                ),
-                (
-                    "user",
-                    models.ForeignKey(
-                        editable=False,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to=settings.AUTH_USER_MODEL,
-                        verbose_name="User",
-                    ),
-                ),
-            ],
-            options={
-                "verbose_name": "Invoice",
-                "verbose_name_plural": "Invoices",
-                "ordering": ["transaction", "name"],
-                "db_table": "transaction_invoice",
-            },
-        ),
-    ]
-
-    operations = [
-        migrations.SeparateDatabaseAndState(state_operations=state_operations)
-    ]

nummi/transaction/migrations/0002_alter_invoice_table_alter_transaction_table.py

@@ -1,20 +0,0 @@
-# Generated by Django 4.1.4 on 2023-04-22 09:28
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ("transaction", "0001_initial"),
-    ]
-
-    operations = [
-        migrations.AlterModelTable(
-            name="invoice",
-            table=None,
-        ),
-        migrations.AlterModelTable(
-            name="transaction",
-            table=None,
-        ),
-    ]

nummi/transaction/models.py

@@ -1,124 +0,0 @@
-import datetime
-from pathlib import Path
-from uuid import uuid4
-
-from account.models import Account
-from category.models import Category
-from django.core.validators import FileExtensionValidator
-from django.db import models
-from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
-from main.models import UserModel
-from media.utils import get_path
-from statement.models import Statement
-
-
-class Transaction(UserModel):
-    id = models.UUIDField(primary_key=True, default=uuid4, editable=False)
-    name = models.CharField(
-        max_length=256, default=_("Transaction"), verbose_name=_("Name")
-    )
-    description = models.TextField(null=True, blank=True, verbose_name=_("Description"))
-    value = models.DecimalField(
-        max_digits=12, decimal_places=2, default=0, verbose_name=_("Value")
-    )
-    date = models.DateField(default=datetime.date.today, verbose_name=_("Date"))
-    real_date = models.DateField(blank=True, null=True, verbose_name=_("Real date"))
-    trader = models.CharField(
-        max_length=128, blank=True, null=True, verbose_name=_("Trader")
-    )
-    payment = models.CharField(
-        max_length=128, blank=True, null=True, verbose_name=_("Payment")
-    )
-    category = models.ForeignKey(
-        Category,
-        on_delete=models.SET_NULL,
-        blank=True,
-        null=True,
-        verbose_name=_("Category"),
-    )
-    statement = models.ForeignKey(
-        Statement,
-        on_delete=models.CASCADE,
-        verbose_name=_("Statement"),
-    )
-    account = models.ForeignKey(
-        Account,
-        on_delete=models.CASCADE,
-        verbose_name=_("Account"),
-        editable=False,
-    )
-
-    def save(self, *args, **kwargs):
-        if Transaction.objects.filter(pk=self.pk):
-            prev_self = Transaction.objects.get(pk=self.pk)
-        else:
-            prev_self = None
-        self.account = self.statement.account
-        super().save(*args, **kwargs)
-        if prev_self is not None:
-            prev_self.statement.update_sum()
-        self.statement.update_sum()
-
-    def __str__(self):
-        return f"{self.name}"
-
-    def get_absolute_url(self):
-        return reverse("transaction", kwargs={"pk": self.pk})
-
-    def get_delete_url(self):
-        return reverse("del_transaction", args=(self.pk,))
-
-    @property
-    def invoices(self):
-        return Invoice.objects.filter(transaction=self)
-
-    @property
-    def has_invoice(self):
-        return self.invoices.count() > 0
-
-    class Meta:
-        ordering = ["-date", "statement"]
-        verbose_name = _("Transaction")
-        verbose_name_plural = _("Transactions")
-
-
-class Invoice(UserModel):
-    id = models.UUIDField(primary_key=True, default=uuid4, editable=False)
-    name = models.CharField(
-        max_length=256, default=_("Invoice"), verbose_name=_("Name")
-    )
-    file = models.FileField(
-        upload_to=get_path,
-        validators=[FileExtensionValidator(["pdf"])],
-        verbose_name=_("File"),
-        max_length=128,
-    )
-    transaction = models.ForeignKey(
-        Transaction, on_delete=models.CASCADE, editable=False
-    )
-
-    def save(self, *args, **kwargs):
-        if Invoice.objects.filter(id=self.id).exists():
-            _prever = Invoice.objects.get(id=self.id)
-            if _prever.file and _prever.file != self.file:
-                Path(_prever.file.path).unlink(missing_ok=True)
-        super().save(*args, **kwargs)
-
-    def __str__(self):
-        return str(self.name)
-
-    def delete(self, *args, **kwargs):
-        self.file.delete()
-        super().delete(*args, **kwargs)
-
-    def get_absolute_url(self):
-        return reverse("invoice", args=(self.transaction.pk, self.pk))
-
-    def get_delete_url(self):
-        return reverse("del_invoice", args=(self.transaction.pk, self.pk))
-
-    class Meta:
-        verbose_name = _("Invoice")
-        verbose_name_plural = _("Invoices")
-        ordering = ["transaction", "name"]

nummi/transaction/templates/transaction/transaction_archive_month.html

@@ -1,2 +0,0 @@
-{% extends "transaction/transaction_list.html" %}
-{% block h2 %}{{ month|date:"F Y"|capfirst }}{% endblock %}

nummi/transaction/urls.py

@@ -1,34 +0,0 @@
-from django.urls import path
-
-from . import views
-
-urlpatterns = [
-    path("list", views.TransactionListView.as_view(), name="transactions"),
-    path(
-        "history/<int:year>/<int:month>",
-        views.TransactionMonthView.as_view(),
-        name="transaction_month",
-    ),
-    path("new", views.TransactionCreateView.as_view(), name="new_transaction"),
-    path("<transaction>", views.TransactionUpdateView.as_view(), name="transaction"),
-    path(
-        "<transaction>/delete",
-        views.TransactionDeleteView.as_view(),
-        name="del_transaction",
-    ),
-    path(
-        "<transaction>/invoice/new",
-        views.InvoiceCreateView.as_view(),
-        name="new_invoice",
-    ),
-    path(
-        "<transaction>/invoice/<invoice>",
-        views.InvoiceUpdateView.as_view(),
-        name="invoice",
-    ),
-    path(
-        "<transaction>/invoice/<invoice>/delete",
-        views.InvoiceDeleteView.as_view(),
-        name="del_invoice",
-    ),
-]

nummi/transaction/views.py

@@ -1,142 +0,0 @@
-from account.models import Account
-from category.models import Category
-from django.shortcuts import get_object_or_404
-from django.urls import reverse_lazy
-from django.views.generic.dates import MonthArchiveView
-from main.views import (
-    NummiCreateView,
-    NummiDeleteView,
-    NummiListView,
-    NummiUpdateView,
-    UserMixin,
-)
-from statement.models import Statement
-
-from .forms import InvoiceForm, TransactionForm
-from .models import Invoice, Transaction
-
-
-class TransactionCreateView(NummiCreateView):
-    model = Transaction
-    form_class = TransactionForm
-
-    def get_initial(self):
-        _queryset = Statement.objects.filter(user=self.request.user)
-        if "statement" in self.kwargs:
-            self.statement = get_object_or_404(_queryset, pk=self.kwargs["statement"])
-        else:
-            self.statement = _queryset.first()
-        return {"statement": self.statement}
-
-    def get_form_kwargs(self):
-        if "statement" in self.kwargs:
-            return super().get_form_kwargs() | {"disable_statement": True}
-        return super().get_form_kwargs()
-
-    def get_context_data(self, **kwargs):
-        if "statement" in self.kwargs:
-            return super().get_context_data(**kwargs) | {"statement": self.statement}
-        return super().get_context_data(**kwargs)
-
-
-class InvoiceCreateView(NummiCreateView):
-    model = Invoice
-    form_class = InvoiceForm
-
-    def form_valid(self, form):
-        form.instance.transaction = get_object_or_404(
-            Transaction.objects.filter(user=self.request.user),
-            pk=self.kwargs["transaction"],
-        )
-        return super().form_valid(form)
-
-    def get_success_url(self):
-        return reverse_lazy("transaction", args=(self.object.transaction.pk,))
-
-
-class TransactionUpdateView(NummiUpdateView):
-    model = Transaction
-    form_class = TransactionForm
-    pk_url_kwarg = "transaction"
-
-
-class InvoiceUpdateView(NummiUpdateView):
-    model = Invoice
-    form_class = InvoiceForm
-    pk_url_kwarg = "invoice"
-
-    def get_success_url(self):
-        return reverse_lazy("transaction", args=(self.object.transaction.pk,))
-
-    def get_queryset(self):
-        return (
-            super()
-            .get_queryset()
-            .filter(
-                transaction=get_object_or_404(
-                    Transaction, pk=self.kwargs["transaction"]
-                )
-            )
-        )
-
-
-class TransactionDeleteView(NummiDeleteView):
-    model = Transaction
-    pk_url_kwarg = "transaction"
-
-
-class InvoiceDeleteView(NummiDeleteView):
-    model = Invoice
-    pk_url_kwarg = "invoice"
-
-    def get_success_url(self):
-        return reverse_lazy("transaction", args=(self.object.transaction.pk,))
-
-    def get_queryset(self):
-        return (
-            super()
-            .get_queryset()
-            .filter(
-                transaction=get_object_or_404(
-                    Transaction, pk=self.kwargs["transaction"]
-                )
-            )
-        )
-
-
-class TransactionListView(NummiListView):
-    model = Transaction
-    context_object_name = "transactions"
-
-
-class TransactionMonthView(UserMixin, MonthArchiveView):
-    model = Transaction
-    date_field = "date"
-    context_object_name = "transactions"
-    month_format = "%m"
-
-    account = None
-    category = None
-
-    def get_queryset(self):
-        if "account" in self.kwargs:
-            self.account = get_object_or_404(
-                Account.objects.filter(user=self.request.user),
-                pk=self.kwargs["account"],
-            )
-            return super().get_queryset().filter(account=self.account)
-        if "category" in self.kwargs:
-            self.category = get_object_or_404(
-                Category.objects.filter(user=self.request.user),
-                pk=self.kwargs["category"],
-            )
-            return super().get_queryset().filter(category=self.category)
-
-        return super().get_queryset()
-
-    def get_context_data(self, **kwargs):
-        if "account" in self.kwargs:
-            return super().get_context_data(**kwargs) | {"account": self.account}
-        if "category" in self.kwargs:
-            return super().get_context_data(**kwargs) | {"category": self.category}
-        return super().get_context_data(**kwargs)