Merge pull request #875 from ae-utbm/taiste

Send mail to inactive users, fix user accounts and webpack sas

core/baker_recipes.py

@@ -1,7 +1,8 @@
 from datetime import timedelta
 
+from dateutil.relativedelta import relativedelta
 from django.conf import settings
-from django.utils.timezone import now
+from django.utils.timezone import localdate, now
 from model_bakery import seq
 from model_bakery.recipe import Recipe, related
 
@@ -11,13 +12,13 @@ from subscription.models import Subscription
 
 active_subscription = Recipe(
     Subscription,
-    subscription_start=now() - timedelta(days=30),
+    subscription_start=localdate() - timedelta(days=30),
-    subscription_end=now() + timedelta(days=30),
+    subscription_end=localdate() + timedelta(days=30),
 )
 ended_subscription = Recipe(
     Subscription,
-    subscription_start=now() - timedelta(days=60),
+    subscription_start=localdate() - timedelta(days=60),
-    subscription_end=now() - timedelta(days=30),
+    subscription_end=localdate() - timedelta(days=30),
 )
 
 subscriber_user = Recipe(
@@ -36,6 +37,17 @@ old_subscriber_user = Recipe(
 )
 """A user with an ended subscription."""
 
+__inactivity = localdate() - settings.SITH_ACCOUNT_INACTIVITY_DELTA
+very_old_subscriber_user = old_subscriber_user.extend(
+    subscriptions=related(
+        ended_subscription.extend(
+            subscription_start=__inactivity - relativedelta(months=6, days=1),
+            subscription_end=__inactivity - relativedelta(days=1),
+        )
+    )
+)
+"""A user which subscription ended enough time ago to be considered as inactive."""
+
 ae_board_membership = Recipe(
     Membership,
     start_date=now() - timedelta(days=30),

core/migrations/0039_alter_user_managers.py

@@ -0,0 +1,15 @@
+# Generated by Django 4.2.16 on 2024-10-06 14:52
+
+from django.db import migrations
+
+import core.models
+
+
+class Migration(migrations.Migration):
+    dependencies = [("core", "0038_alter_preferences_receive_weekmail")]
+
+    operations = [
+        migrations.AlterModelManagers(
+            name="user", managers=[("objects", core.models.CustomUserManager())]
+        )
+    ]

core/models.py

@@ -27,15 +27,12 @@ import importlib
 import logging
 import os
 import unicodedata
-from datetime import date, timedelta
+from datetime import timedelta
 from pathlib import Path
-from typing import TYPE_CHECKING, Optional
+from typing import TYPE_CHECKING, Any, Optional, Self
 
 from django.conf import settings
-from django.contrib.auth.models import (
+from django.contrib.auth.models import AbstractBaseUser, UserManager
-    AbstractBaseUser,
-    UserManager,
-)
 from django.contrib.auth.models import (
     AnonymousUser as AuthAnonymousUser,
 )
@@ -51,15 +48,18 @@ from django.core.cache import cache
 from django.core.exceptions import PermissionDenied, ValidationError
 from django.core.mail import send_mail
 from django.db import models, transaction
+from django.db.models import Exists, OuterRef, Q
 from django.urls import reverse
 from django.utils import timezone
 from django.utils.functional import cached_property
 from django.utils.html import escape
+from django.utils.timezone import localdate, now
 from django.utils.translation import gettext_lazy as _
 from phonenumber_field.modelfields import PhoneNumberField
-from pydantic.v1 import NonNegativeInt
 
 if TYPE_CHECKING:
+    from pydantic import NonNegativeInt
+
     from club.models import Club
 
 
@@ -91,15 +91,15 @@ class Group(AuthGroup):
     class Meta:
         ordering = ["name"]
 
-    def get_absolute_url(self):
+    def get_absolute_url(self) -> str:
         return reverse("core:group_list")
 
-    def save(self, *args, **kwargs):
+    def save(self, *args, **kwargs) -> None:
         super().save(*args, **kwargs)
         cache.set(f"sith_group_{self.id}", self)
         cache.set(f"sith_group_{self.name.replace(' ', '_')}", self)
 
-    def delete(self, *args, **kwargs):
+    def delete(self, *args, **kwargs) -> None:
         super().delete(*args, **kwargs)
         cache.delete(f"sith_group_{self.id}")
         cache.delete(f"sith_group_{self.name.replace(' ', '_')}")
@@ -164,9 +164,9 @@ class RealGroup(Group):
         proxy = True
 
 
-def validate_promo(value):
+def validate_promo(value: int) -> None:
     start_year = settings.SITH_SCHOOL_START_YEAR
-    delta = (date.today() + timedelta(days=180)).year - start_year
+    delta = (localdate() + timedelta(days=180)).year - start_year
     if value < 0 or delta < value:
         raise ValidationError(
             _("%(value)s is not a valid promo (between 0 and %(end)s)"),
@@ -174,7 +174,7 @@ def validate_promo(value):
         )
 
 
-def get_group(*, pk: int = None, name: str = None) -> Optional[Group]:
+def get_group(*, pk: int = None, name: str = None) -> Group | None:
     """Search for a group by its primary key or its name.
     Either one of the two must be set.
 
@@ -216,6 +216,31 @@ def get_group(*, pk: int = None, name: str = None) -> Optional[Group]:
     return group
 
 
+class UserQuerySet(models.QuerySet):
+    def filter_inactive(self) -> Self:
+        from counter.models import Refilling, Selling
+        from subscription.models import Subscription
+
+        threshold = now() - settings.SITH_ACCOUNT_INACTIVITY_DELTA
+        subscriptions = Subscription.objects.filter(
+            member_id=OuterRef("pk"), subscription_end__gt=localdate(threshold)
+        )
+        refills = Refilling.objects.filter(
+            customer__user_id=OuterRef("pk"), date__gt=threshold
+        )
+        purchases = Selling.objects.filter(
+            customer__user_id=OuterRef("pk"), date__gt=threshold
+        )
+        return self.exclude(
+            Q(Exists(subscriptions)) | Q(Exists(refills)) | Q(Exists(purchases))
+        )
+
+
+class CustomUserManager(UserManager.from_queryset(UserQuerySet)):
+    # see https://docs.djangoproject.com/fr/stable/topics/migrations/#model-managers
+    pass
+
+
 class User(AbstractBaseUser):
     """Defines the base user class, useable in every app.
 
@@ -373,36 +398,41 @@ class User(AbstractBaseUser):
     )
     godfathers = models.ManyToManyField("User", related_name="godchildren", blank=True)
 
-    objects = UserManager()
+    objects = CustomUserManager()
 
     USERNAME_FIELD = "username"
 
-    def promo_has_logo(self):
-        return Path(
-            settings.BASE_DIR / f"core/static/core/img/promo_{self.promo}.png"
-        ).exists()
-
-    def has_module_perms(self, package_name):
-        return self.is_active
-
-    def has_perm(self, perm, obj=None):
-        return self.is_active and self.is_superuser
-
-    def get_absolute_url(self):
-        return reverse("core:user_profile", kwargs={"user_id": self.pk})
-
     def __str__(self):
         return self.get_display_name()
 
-    def to_dict(self):
+    def save(self, *args, **kwargs):
-        return self.__dict__
+        with transaction.atomic():
+            if self.id:
+                old = User.objects.filter(id=self.id).first()
+                if old and old.username != self.username:
+                    self._change_username(self.username)
+            super().save(*args, **kwargs)
+
+    def get_absolute_url(self) -> str:
+        return reverse("core:user_profile", kwargs={"user_id": self.pk})
+
+    def promo_has_logo(self) -> bool:
+        return Path(
+            settings.BASE_DIR / f"core/static/core/img/promo_{self.promo}.png"
+        ).exists()
+
+    def has_module_perms(self, package_name: str) -> bool:
+        return self.is_active
+
+    def has_perm(self, perm: str, obj: Any = None) -> bool:
+        return self.is_active and self.is_superuser
 
     @cached_property
-    def was_subscribed(self):
+    def was_subscribed(self) -> bool:
         return self.subscriptions.exists()
 
     @cached_property
-    def is_subscribed(self):
+    def is_subscribed(self) -> bool:
         s = self.subscriptions.filter(
             subscription_start__lte=timezone.now(), subscription_end__gte=timezone.now()
         )
@@ -542,17 +572,6 @@ class User(AbstractBaseUser):
         )
         return age
 
-    def save(self, *args, **kwargs):
-        create = False
-        with transaction.atomic():
-            if self.id:
-                old = User.objects.filter(id=self.id).first()
-                if old and old.username != self.username:
-                    self._change_username(self.username)
-            else:
-                create = True
-            super().save(*args, **kwargs)
-
     def make_home(self):
         if self.home is None:
             home_root = SithFile.objects.filter(parent=None, name="users").first()

core/static/core/js/script.js

@@ -74,52 +74,3 @@ function displayNotif() {
 function getCSRFToken() {
   return $("[name=csrfmiddlewaretoken]").val();
 }
-
-// biome-ignore lint/correctness/noUnusedVariables: used in other scripts
-const initialUrlParams = new URLSearchParams(window.location.search);
-
-/**
- * @readonly
- * @enum {number}
- */
-const History = {
-  // biome-ignore lint/style/useNamingConvention: this feels more like an enum
-  NONE: 0,
-  // biome-ignore lint/style/useNamingConvention: this feels more like an enum
-  PUSH: 1,
-  // biome-ignore lint/style/useNamingConvention: this feels more like an enum
-  REPLACE: 2,
-};
-
-/**
- * @param {string} key
- * @param {string | string[] | null} value
- * @param {History} action
- * @param {URL | null} url
- */
-// biome-ignore lint/correctness/noUnusedVariables: used in other scripts
-function updateQueryString(key, value, action = History.REPLACE, url = null) {
-  let ret = url;
-  if (!ret) {
-    ret = new URL(window.location.href);
-  }
-  if (value === undefined || value === null || value === "") {
-    // If the value is null, undefined or empty => delete it
-    ret.searchParams.delete(key);
-  } else if (Array.isArray(value)) {
-    ret.searchParams.delete(key);
-    for (const v of value) {
-      ret.searchParams.append(key, v);
-    }
-  } else {
-    ret.searchParams.set(key, value);
-  }
-
-  if (action === History.PUSH) {
-    window.history.pushState(null, "", ret.toString());
-  } else if (action === History.REPLACE) {
-    window.history.replaceState(null, "", ret.toString());
-  }
-
-  return ret;
-}

core/static/webpack/user/family-graph-index.js

@@ -1,3 +1,4 @@
+import { History, initialUrlParams, updateQueryString } from "#core:utils/history";
 import cytoscape from "cytoscape";
 import cxtmenu from "cytoscape-cxtmenu";
 import klay from "cytoscape-klay";
@@ -184,7 +185,6 @@ window.loadFamilyGraph = (config) => {
     const defaultDepth = 2;
 
     function getInitialDepth(prop) {
-      // biome-ignore lint/correctness/noUndeclaredVariables: defined by script.js
       const value = Number.parseInt(initialUrlParams.get(prop));
       if (Number.isNaN(value) || value < config.depthMin || value > config.depthMax) {
         return defaultDepth;
@@ -196,7 +196,6 @@ window.loadFamilyGraph = (config) => {
       loading: false,
       godfathersDepth: getInitialDepth("godfathersDepth"),
       godchildrenDepth: getInitialDepth("godchildrenDepth"),
-      // biome-ignore lint/correctness/noUndeclaredVariables: defined by script.js
       reverse: initialUrlParams.get("reverse")?.toLowerCase?.() === "true",
       graph: undefined,
       graphData: {},
@@ -210,14 +209,12 @@ window.loadFamilyGraph = (config) => {
             if (value < config.depthMin || value > config.depthMax) {
               return;
             }
-            // biome-ignore lint/correctness/noUndeclaredVariables: defined by script.js
+            updateQueryString(param, value, History.Replace);
-            updateQueryString(param, value, History.REPLACE);
             await delayedFetch();
           });
         }
         this.$watch("reverse", async (value) => {
-          // biome-ignore lint/correctness/noUndeclaredVariables: defined by script.js
+          updateQueryString("reverse", value, History.Replace);
-          updateQueryString("reverse", value, History.REPLACE);
           await this.reverseGraph();
         });
         this.$watch("graphData", async () => {

core/static/webpack/utils/api.ts

@@ -27,10 +27,12 @@ export const paginated = async <T>(
   options?: PaginatedRequest,
 ) => {
   const maxPerPage = 199;
-  options.query.page_size = maxPerPage;
+  const queryParams = options ?? {};
-  options.query.page = 1;
+  queryParams.query = queryParams.query ?? {};
+  queryParams.query.page_size = maxPerPage;
+  queryParams.query.page = 1;
 
-  const firstPage = (await endpoint(options)).data;
+  const firstPage = (await endpoint(queryParams)).data;
   const results = firstPage.results;
 
   const nbElements = firstPage.count;
@@ -39,7 +41,7 @@ export const paginated = async <T>(
   if (nbPages > 1) {
     const promises: Promise<T[]>[] = [];
     for (let i = 2; i <= nbPages; i++) {
-      const nextPage = structuredClone(options);
+      const nextPage = structuredClone(queryParams);
       nextPage.query.page = i;
       promises.push(endpoint(nextPage).then((res) => res.data.results));
     }

core/static/webpack/utils/history.ts

@@ -0,0 +1,40 @@
+export enum History {
+  None = 0,
+  Push = 1,
+  Replace = 2,
+}
+
+export const initialUrlParams = new URLSearchParams(window.location.search);
+export const getCurrentUrlParams = () => {
+  return new URLSearchParams(window.location.search);
+};
+
+export function updateQueryString(
+  key: string,
+  value?: string | string[],
+  action?: History,
+  url?: string,
+) {
+  const historyAction = action ?? History.Replace;
+  const ret = new URL(url ?? window.location.href);
+
+  if (value === undefined || value === null || value === "") {
+    // If the value is null, undefined or empty => delete it
+    ret.searchParams.delete(key);
+  } else if (Array.isArray(value)) {
+    ret.searchParams.delete(key);
+    for (const v of value) {
+      ret.searchParams.append(key, v);
+    }
+  } else {
+    ret.searchParams.set(key, value);
+  }
+
+  if (historyAction === History.Push) {
+    window.history.pushState(null, "", ret.toString());
+  } else if (historyAction === History.Replace) {
+    window.history.replaceState(null, "", ret.toString());
+  }
+
+  return ret;
+}

core/tests/test_user.py

@@ -1,15 +1,22 @@
 from datetime import timedelta
 
 import pytest
+from django.conf import settings
 from django.core.management import call_command
 from django.test import Client, TestCase
 from django.urls import reverse
 from django.utils.timezone import now
 from model_bakery import baker, seq
-from model_bakery.recipe import Recipe
+from model_bakery.recipe import Recipe, foreign_key
 
-from core.baker_recipes import subscriber_user
+from core.baker_recipes import (
+    old_subscriber_user,
+    subscriber_user,
+    very_old_subscriber_user,
+)
 from core.models import User
+from counter.models import Counter, Refilling, Selling
+from eboutic.models import Invoice, InvoiceItem
 
 
 class TestSearchUsers(TestCase):
@@ -111,3 +118,50 @@ def test_user_account_not_found(client: Client):
         )
     )
     assert res.status_code == 404
+
+
+class TestFilterInactive(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        time_active = now() - settings.SITH_ACCOUNT_INACTIVITY_DELTA + timedelta(days=1)
+        time_inactive = time_active - timedelta(days=3)
+        counter, seller = baker.make(Counter), baker.make(User)
+        sale_recipe = Recipe(
+            Selling,
+            counter=counter,
+            club=counter.club,
+            seller=seller,
+            is_validated=True,
+        )
+
+        cls.users = [
+            baker.make(User),
+            subscriber_user.make(),
+            old_subscriber_user.make(),
+            *very_old_subscriber_user.make(_quantity=3),
+        ]
+        sale_recipe.make(customer=cls.users[3].customer, date=time_active)
+        baker.make(
+            Refilling, customer=cls.users[4].customer, date=time_active, counter=counter
+        )
+        sale_recipe.make(customer=cls.users[5].customer, date=time_inactive)
+
+    def test_filter_inactive(self):
+        res = User.objects.filter(id__in=[u.id for u in self.users]).filter_inactive()
+        assert list(res) == [self.users[0], self.users[5]]
+
+
+@pytest.mark.django_db
+def test_user_invoice_with_multiple_items():
+    """Test that annotate_total() works when invoices contain multiple items."""
+    user: User = subscriber_user.make()
+    item_recipe = Recipe(InvoiceItem, invoice=foreign_key(Recipe(Invoice, user=user)))
+    item_recipe.make(_quantity=3, quantity=1, product_unit_price=5)
+    item_recipe.make(_quantity=1, quantity=1, product_unit_price=5)
+    res = list(
+        Invoice.objects.filter(user=user)
+        .annotate_total()
+        .order_by("-total")
+        .values_list("total", flat=True)
+    )
+    assert res == [15, 5]

counter/admin.py

@@ -49,6 +49,18 @@ class BillingInfoAdmin(admin.ModelAdmin):
     autocomplete_fields = ("customer",)
 
 
+@admin.register(AccountDump)
+class AccountDumpAdmin(admin.ModelAdmin):
+    list_display = (
+        "customer",
+        "warning_mail_sent_at",
+        "warning_mail_error",
+        "dump_operation",
+    )
+    autocomplete_fields = ("customer",)
+    list_filter = ("warning_mail_error",)
+
+
 @admin.register(Counter)
 class CounterAdmin(admin.ModelAdmin):
     list_display = ("name", "club", "type")

counter/management/commands/dump_warning_mail.py

@@ -0,0 +1,91 @@
+import logging
+from smtplib import SMTPException
+
+from django.conf import settings
+from django.core.mail import send_mail
+from django.core.management.base import BaseCommand
+from django.db.models import Exists, OuterRef, QuerySet, Subquery
+from django.template.loader import render_to_string
+from django.utils.timezone import localdate, now
+from django.utils.translation import gettext as _
+
+from core.models import User
+from counter.models import AccountDump
+from subscription.models import Subscription
+
+
+class Command(BaseCommand):
+    """Send mail to inactive users, warning them that their account is about to be dumped.
+
+    This command should be automated with a cron task.
+    """
+
+    def __init__(self, *args, **kwargs):
+        self.logger = logging.getLogger("account_dump_mail")
+        self.logger.setLevel(logging.INFO)
+        super().__init__(*args, **kwargs)
+
+    def handle(self, *args, **options):
+        users = list(self._get_users())
+        self.stdout.write(f"{len(users)} users will be warned of their account dump")
+        dumps = []
+        for user in users:
+            is_success = self._send_mail(user)
+            dumps.append(
+                AccountDump(
+                    customer_id=user.id,
+                    warning_mail_sent_at=now(),
+                    warning_mail_error=not is_success,
+                )
+            )
+        AccountDump.objects.bulk_create(dumps)
+        self.stdout.write("Finished !")
+
+    @staticmethod
+    def _get_users() -> QuerySet[User]:
+        ongoing_dump_operation = AccountDump.objects.ongoing().filter(
+            customer__user=OuterRef("pk")
+        )
+        return (
+            User.objects.filter_inactive()
+            .filter(customer__amount__gt=0)
+            .exclude(Exists(ongoing_dump_operation))
+            .annotate(
+                last_subscription_date=Subquery(
+                    Subscription.objects.filter(member=OuterRef("pk"))
+                    .order_by("-subscription_end")
+                    .values("subscription_end")[:1]
+                ),
+            )
+            .select_related("customer")
+        )
+
+    def _send_mail(self, user: User) -> bool:
+        """Send the warning email to the given user.
+
+        Returns:
+            True if the mail was successfully sent, else False
+        """
+        message = render_to_string(
+            "counter/account_dump_warning_mail.jinja",
+            {
+                "balance": user.customer.amount,
+                "last_subscription_date": user.last_subscription_date,
+                "dump_date": localdate() + settings.SITH_ACCOUNT_DUMP_DELTA,
+            },
+        )
+        try:
+            # sending mails one by one is long and ineffective,
+            # but it makes easier to know which emails failed (and how).
+            # Also, there won't be that much mails sent (except on the first run)
+            send_mail(
+                _("Clearing of your AE account"),
+                message,
+                settings.DEFAULT_FROM_EMAIL,
+                [user.email],
+            )
+            self.logger.info(f"Mail successfully sent to {user.email}")
+            return True
+        except SMTPException as e:
+            self.logger.error(f"failed mail to {user.email} :\n{e}")
+            return False

counter/migrations/0024_accountdump_accountdump_unique_ongoing_dump.py

@@ -0,0 +1,64 @@
+# Generated by Django 4.2.16 on 2024-10-06 14:33
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [("counter", "0023_billinginfo_phone_number")]
+
+    operations = [
+        migrations.CreateModel(
+            name="AccountDump",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "warning_mail_sent_at",
+                    models.DateTimeField(
+                        help_text="When the mail warning that the account was about to be dumped was sent."
+                    ),
+                ),
+                (
+                    "warning_mail_error",
+                    models.BooleanField(
+                        default=False,
+                        help_text="Set this to True if the warning mail received an error",
+                    ),
+                ),
+                (
+                    "customer",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="dumps",
+                        to="counter.customer",
+                    ),
+                ),
+                (
+                    "dump_operation",
+                    models.OneToOneField(
+                        blank=True,
+                        help_text="The operation that emptied the account.",
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="counter.selling",
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddConstraint(
+            model_name="accountdump",
+            constraint=models.UniqueConstraint(
+                condition=models.Q(("dump_operation", None)),
+                fields=("customer",),
+                name="unique_ongoing_dump",
+            ),
+        ),
+    ]

counter/models.py

@@ -26,7 +26,7 @@ from dict2xml import dict2xml
 from django.conf import settings
 from django.core.validators import MinLengthValidator
 from django.db import models
-from django.db.models import Exists, F, OuterRef, QuerySet, Sum, Value
+from django.db.models import Exists, F, OuterRef, Q, QuerySet, Sum, Value
 from django.db.models.functions import Concat, Length
 from django.forms import ValidationError
 from django.urls import reverse
@@ -211,6 +211,51 @@ class BillingInfo(models.Model):
         return '<?xml version="1.0" encoding="UTF-8" ?>' + xml
 
 
+class AccountDumpQuerySet(models.QuerySet):
+    def ongoing(self) -> Self:
+        """Filter dump operations that are not completed yet."""
+        return self.filter(dump_operation=None)
+
+
+class AccountDump(models.Model):
+    """The process of dumping an account."""
+
+    customer = models.ForeignKey(
+        Customer, related_name="dumps", on_delete=models.CASCADE
+    )
+    warning_mail_sent_at = models.DateTimeField(
+        help_text=_(
+            "When the mail warning that the account was about to be dumped was sent."
+        )
+    )
+    warning_mail_error = models.BooleanField(
+        default=False,
+        help_text=_("Set this to True if the warning mail received an error"),
+    )
+    dump_operation = models.OneToOneField(
+        "Selling",
+        null=True,
+        blank=True,
+        on_delete=models.CASCADE,
+        help_text=_("The operation that emptied the account."),
+    )
+
+    objects = AccountDumpQuerySet.as_manager()
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["customer"],
+                condition=Q(dump_operation=None),
+                name="unique_ongoing_dump",
+            ),
+        ]
+
+    def __str__(self):
+        status = "ongoing" if self.dump_operation is None else "finished"
+        return f"{self.customer} - {status}"
+
+
 class ProductType(models.Model):
     """A product type.
 

counter/templates/counter/account_dump_warning_mail.jinja

@@ -0,0 +1,43 @@
+<p>
+  Bonjour,
+</p>
+
+<p>
+  {%- trans date=last_subscription_date|date(DATETIME_FORMAT) -%}
+    You received this email because your last subscription to the
+    Students' association ended on {{ date }}.
+  {%- endtrans -%}
+</p>
+
+<p>
+  {%- trans date=dump_date|date(DATETIME_FORMAT), amount=balance -%}
+    In accordance with the Internal Regulations, the balance of any
+    inactive AE account for more than 2 years automatically goes back
+    to the AE.
+    The money present on your account will therefore be recovered in full
+    on {{ date }}, for a total of {{ amount }} €.
+  {%- endtrans -%}
+</p>
+
+<p>
+  {%- trans -%}However, if your subscription is renewed by this date,
+    your right to keep the money in your AE account will be renewed.{%- endtrans -%}
+</p>
+
+{% if balance >= 10 %}
+  <p>
+    {%- trans -%}You can also request a refund by sending an email to
+      <a href="mailto:ae@utbm.fr">ae@utbm.fr</a>
+      before the aforementioned date.{%- endtrans -%}
+  </p>
+{% endif %}
+
+<p>
+  {% trans %}Sincerely{% endtrans %},
+</p>
+
+<p>
+  L'association des étudiants de l'UTBM <br>
+  6, Boulevard Anatole France <br>
+  90000 Belfort
+</p>

counter/tests/test_account_dump.py

@@ -0,0 +1,65 @@
+from datetime import timedelta
+
+from django.conf import settings
+from django.core import mail
+from django.core.management import call_command
+from django.test import TestCase
+from django.utils.timezone import now
+from model_bakery import baker
+from model_bakery.recipe import Recipe
+
+from core.baker_recipes import subscriber_user, very_old_subscriber_user
+from counter.management.commands.dump_warning_mail import Command
+from counter.models import AccountDump, Customer, Refilling
+
+
+class TestAccountDumpWarningMailCommand(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        # delete existing customers to avoid side effect
+        Customer.objects.all().delete()
+        refill_recipe = Recipe(Refilling, amount=10)
+        cls.notified_users = very_old_subscriber_user.make(_quantity=3)
+        inactive_date = (
+            now() - settings.SITH_ACCOUNT_INACTIVITY_DELTA - timedelta(days=1)
+        )
+        refill_recipe.make(
+            customer=(u.customer for u in cls.notified_users),
+            date=inactive_date,
+            _quantity=len(cls.notified_users),
+        )
+        cls.not_notified_users = [
+            subscriber_user.make(),
+            very_old_subscriber_user.make(),  # inactive, but account already empty
+            very_old_subscriber_user.make(),  # inactive, but with a recent transaction
+            very_old_subscriber_user.make(),  # inactive, but already warned
+        ]
+        refill_recipe.make(
+            customer=cls.not_notified_users[2].customer, date=now() - timedelta(days=1)
+        )
+        refill_recipe.make(
+            customer=cls.not_notified_users[3].customer, date=inactive_date
+        )
+        baker.make(
+            AccountDump,
+            customer=cls.not_notified_users[3].customer,
+            dump_operation=None,
+        )
+
+    def test_user_selection(self):
+        """Test that the user to warn are well selected."""
+        users = list(Command._get_users())
+        assert len(users) == 3
+        assert set(users) == set(self.notified_users)
+
+    def test_command(self):
+        """The actual command test."""
+        call_command("dump_warning_mail")
+        # 1 already existing + 3 new account dump objects
+        assert AccountDump.objects.count() == 4
+        sent_mails = list(mail.outbox)
+        assert len(sent_mails) == 3
+        target_emails = {u.email for u in self.notified_users}
+        for sent in sent_mails:
+            assert len(sent.to) == 1
+            assert sent.to[0] in target_emails

counter/views.py

@@ -16,6 +16,7 @@ import re
 from datetime import datetime, timedelta
 from datetime import timezone as tz
 from http import HTTPStatus
+from typing import TYPE_CHECKING
 from urllib.parse import parse_qs
 
 from django import forms
@@ -49,7 +50,6 @@ from django.views.generic.edit import (
 )
 
 from accounting.models import CurrencyField
-from core.models import User
 from core.utils import get_semester_code, get_start_of_semester
 from core.views import CanEditMixin, CanViewMixin, TabedViewMixin
 from core.views.forms import LoginForm
@@ -78,6 +78,9 @@ from counter.models import (
 )
 from counter.utils import is_logged_in_counter
 
+if TYPE_CHECKING:
+    from core.models import User
+
 
 class CounterAdminMixin(View):
     """Protect counter admin section."""

docs/tutorial/devtools.md

@@ -187,8 +187,8 @@ que sont VsCode et Sublime Text.
 
     ```json
     {
-      "editor.defaultFormatter": "<other formatter>",
       "[javascript]": {
+        "editor.formatOnSave": true,
         "editor.defaultFormatter": "biomejs.biome"
       }
     }

eboutic/models.py

@@ -167,10 +167,15 @@ class InvoiceQueryset(models.QuerySet):
         The total amount is the sum of (product_unit_price * quantity)
         for all items related to the invoice.
         """
+        # aggregates within subqueries require a little bit of black magic,
+        # but hopefully, django gives a comprehensive documentation for that :
+        # https://docs.djangoproject.com/en/stable/ref/models/expressions/#using-aggregates-within-a-subquery-expression
         return self.annotate(
             total=Subquery(
                 InvoiceItem.objects.filter(invoice_id=OuterRef("pk"))
-                .annotate(total=Sum(F("product_unit_price") * F("quantity")))
+                .annotate(item_amount=F("product_unit_price") * F("quantity"))
+                .values("item_amount")
+                .annotate(total=Sum("item_amount"))
                 .values("total")
             )
         )

pedagogy/static/webpack/pedagogy/guide-index.js

@@ -1,3 +1,4 @@
+import { History, getCurrentUrlParams, updateQueryString } from "#core:utils/history";
 import { uvFetchUvList } from "#openapi";
 
 const pageDefault = 1;
@@ -22,13 +23,13 @@ document.addEventListener("alpine:init", () => {
     semester: [],
     // biome-ignore lint/style/useNamingConvention: api is in snake_case
     to_change: [],
-    pushstate: History.PUSH,
+    pushstate: History.Push,
 
     update: undefined,
 
     initializeArgs() {
-      const url = new URLSearchParams(window.location.search);
+      const url = getCurrentUrlParams();
-      this.pushstate = History.REPLACE;
+      this.pushstate = History.Replace;
 
       this.page = Number.parseInt(url.get("page")) || pageDefault;
       this.page_size = Number.parseInt(url.get("page_size")) || pageSizeDefault;
@@ -47,17 +48,14 @@ document.addEventListener("alpine:init", () => {
       this.update = Alpine.debounce(async () => {
         /* Create the whole url before changing everything all at once */
         const first = this.to_change.shift();
-        // biome-ignore lint/correctness/noUndeclaredVariables: defined in script.js
+        let url = updateQueryString(first.param, first.value, History.None);
-        let url = updateQueryString(first.param, first.value, History.NONE);
         for (const value of this.to_change) {
-          // biome-ignore lint/correctness/noUndeclaredVariables: defined in script.js
+          url = updateQueryString(value.param, value.value, History.None, url);
-          url = updateQueryString(value.param, value.value, History.NONE, url);
         }
-        // biome-ignore lint/correctness/noUndeclaredVariables: defined in script.js
         updateQueryString(first.param, first.value, this.pushstate, url);
         await this.fetchData(); /* reload data on form change */
         this.to_change = [];
-        this.pushstate = History.PUSH;
+        this.pushstate = History.Push;
       }, 50);
 
       const searchParams = ["search", "department", "credit_type", "semester"];
@@ -65,7 +63,7 @@ document.addEventListener("alpine:init", () => {
 
       for (const param of searchParams) {
         this.$watch(param, () => {
-          if (this.pushstate !== History.PUSH) {
+          if (this.pushstate !== History.Push) {
             /* This means that we are doing a mass param edit */
             return;
           }

sas/static/webpack/sas/album-index.js

@@ -0,0 +1,59 @@
+import { History, initialUrlParams, updateQueryString } from "#core:utils/history";
+import { picturesFetchPictures } from "#openapi";
+
+/**
+ * @typedef AlbumConfig
+ * @property {number} albumId id of the album to visualize
+ * @property {number} maxPageSize maximum number of elements to show on a page
+ **/
+
+/**
+ * Create a family graph of an user
+ * @param {AlbumConfig} config
+ **/
+window.loadAlbum = (config) => {
+  document.addEventListener("alpine:init", () => {
+    Alpine.data("pictures", () => ({
+      pictures: {},
+      page: Number.parseInt(initialUrlParams.get("page")) || 1,
+      pushstate: History.Push /* Used to avoid pushing a state on a back action */,
+      loading: false,
+
+      async init() {
+        await this.fetchPictures();
+        this.$watch("page", () => {
+          updateQueryString("page", this.page === 1 ? null : this.page, this.pushstate);
+          this.pushstate = History.Push;
+          this.fetchPictures();
+        });
+
+        window.addEventListener("popstate", () => {
+          this.pushstate = History.Replace;
+          this.page =
+            Number.parseInt(new URLSearchParams(window.location.search).get("page")) ||
+            1;
+        });
+      },
+
+      async fetchPictures() {
+        this.loading = true;
+        this.pictures = (
+          await picturesFetchPictures({
+            query: {
+              // biome-ignore lint/style/useNamingConvention: API is in snake_case
+              album_id: config.albumId,
+              page: this.page,
+              // biome-ignore lint/style/useNamingConvention: API is in snake_case
+              page_size: config.maxPageSize,
+            },
+          })
+        ).data;
+        this.loading = false;
+      },
+
+      nbPages() {
+        return Math.ceil(this.pictures.count / config.maxPageSize);
+      },
+    }));
+  });
+};

sas/templates/sas/album.jinja

@@ -5,6 +5,10 @@
   <link rel="stylesheet" href="{{ static('sas/css/album.scss') }}">
 {%- endblock -%}
 
+{%- block additional_js -%}
+  <script src="{{ static('webpack/sas/album-index.js') }}" defer></script>
+{%- endblock -%}
+
 {% block title %}
   {% trans %}SAS{% endtrans %}
 {% endblock %}
@@ -108,48 +112,14 @@
 {% block script %}
   {{ super() }}
   <script>
-    document.addEventListener("alpine:init", () => {
+    window.addEventListener("DOMContentLoaded", () => {
-      Alpine.data("pictures", () => ({
+      loadAlbum({
-        pictures: {},
+        albumId: {{ album.id }},
-        page: parseInt(initialUrlParams.get("page")) || 1,
+        maxPageSize: {{ settings.SITH_SAS_IMAGES_PER_PAGE }},
-        pushstate: History.PUSH, /* Used to avoid pushing a state on a back action */
+      });
-        loading: false,
-
-        async init() {
-          await this.fetchPictures();
-          this.$watch("page", () => {
-            updateQueryString("page",
-              this.page === 1 ? null : this.page,
-              this.pushstate
-            );
-            this.pushstate = History.PUSH;
-            this.fetchPictures();
     });
 
-          window.addEventListener("popstate", () => {
+    // Todo: migrate to alpine.js if we have some time
-            this.pushstate = History.REPLACE;
-            this.page = parseInt(
-              new URLSearchParams(window.location.search).get("page")
-            ) || 1;
-          });
-        },
-
-        async fetchPictures() {
-          this.loading=true;
-          const url = "{{ url("api:pictures") }}"
-          +"?album_id={{ album.id }}"
-          +`&page=${this.page}`
-          +"&page_size={{ settings.SITH_SAS_IMAGES_PER_PAGE }}";
-          this.pictures = await (await fetch(url)).json();
-          this.loading = false;
-        },
-
-        nbPages() {
-          return Math.ceil(this.pictures.count / {{ settings.SITH_SAS_IMAGES_PER_PAGE }});
-        }
-      }))
-    })
-
     $("form#upload_form").submit(function (event) {
       let formData = new FormData($(this)[0]);
 
@@ -255,4 +225,6 @@
       }
     });
   </script>
+
 {% endblock %}
+

sith/settings.py

@@ -37,9 +37,11 @@ import binascii
 import logging
 import os
 import sys
+from datetime import timedelta
 from pathlib import Path
 
 import sentry_sdk
+from dateutil.relativedelta import relativedelta
 from django.utils.translation import gettext_lazy as _
 from sentry_sdk.integrations.django import DjangoIntegration
 
@@ -228,13 +230,20 @@ LOGGING = {
             "class": "logging.StreamHandler",
             "formatter": "simple",
         },
+        "dump_mail_file": {
+            "level": "DEBUG",
+            "class": "logging.FileHandler",
+            "filename": "account_dump_mail.log",
+            "formatter": "simple",
+        },
     },
     "loggers": {
         "main": {
             "handlers": ["log_to_stdout"],
             "level": "INFO",
             "propagate": True,
-        }
+        },
+        "account_dump_mail": {"handlers": ["dump_mail_file", "log_to_stdout"]},
     },
 }
 
@@ -495,6 +504,11 @@ SITH_ECOCUP_LIMIT = 3
 # Defines pagination for cash summary
 SITH_COUNTER_CASH_SUMMARY_LENGTH = 50
 
+SITH_ACCOUNT_INACTIVITY_DELTA = relativedelta(years=2)
+"""Time before which a user account is considered inactive"""
+SITH_ACCOUNT_DUMP_DELTA = timedelta(days=30)
+"""timedelta between the warning mail and the actual account dump"""
+
 # Defines which product type is the refilling type, and thus increases the account amount
 SITH_COUNTER_PRODUCTTYPE_REFILLING = 3