Nouveau fonctionnement des négatifs

kfet/forms.py

@@ -14,7 +14,6 @@ from djconfig.forms import ConfigForm
 from gestioncof.models import CofProfile
 from kfet.models import (
     Account,
-    AccountNegative,
     Article,
     ArticleCategory,
     Checkout,
@@ -158,17 +157,6 @@ class UserInfoForm(UserForm):
         fields = ["first_name", "last_name"]
 
 
-class AccountNegativeForm(forms.ModelForm):
-    class Meta:
-        model = AccountNegative
-        fields = [
-            "authz_overdraft_amount",
-            "authz_overdraft_until",
-            "comment",
-        ]
-        widgets = {"authz_overdraft_until": DateTimeWidget()}
-
-
 # -----
 # Checkout forms
 # -----

kfet/models.py

@@ -170,41 +170,23 @@ class Account(models.Model):
         return data
 
     def perms_to_perform_operation(self, amount):
-        overdraft_duration_max = kfet_config.overdraft_duration
-        overdraft_amount_max = kfet_config.overdraft_amount
         perms = set()
-        stop_ope = False
         # Checking is cash account
         if self.is_cash:
             # Yes, so no perms and no stop
             return set(), False
+
         if self.need_comment:
             perms.add("kfet.perform_commented_operations")
+
         new_balance = self.balance + amount
+        if new_balance < -kfet_config.overdraft_amount:
+            return set(), True
+
         if new_balance < 0 and amount < 0:
-            # Retrieving overdraft amount limit
-            if (
-                hasattr(self, "negative")
-                and self.negative.authz_overdraft_amount is not None
-            ):
-                overdraft_amount = -self.negative.authz_overdraft_amount
-            else:
-                overdraft_amount = -overdraft_amount_max
-            # Retrieving overdraft datetime limit
-            if (
-                hasattr(self, "negative")
-                and self.negative.authz_overdraft_until is not None
-            ):
-                overdraft_until = self.negative.authz_overdraft_until
-            elif hasattr(self, "negative"):
-                overdraft_until = self.negative.start + overdraft_duration_max
-            else:
-                overdraft_until = timezone.now() + overdraft_duration_max
-            # Checking it doesn't break 1 rule
-            if new_balance < overdraft_amount or timezone.now() > overdraft_until:
-                stop_ope = True
             perms.add("kfet.perform_negative_operations")
-        return perms, stop_ope
+
+        return perms, False
 
     # Surcharge Méthode save() avec gestions de User et CofProfile
     # Args:
@@ -267,17 +249,26 @@ class Account(models.Model):
 
     def update_negative(self):
         if self.balance < 0:
-            if hasattr(self, "negative") and not self.negative.start:
+            # On met à jour le début de négatif seulement si la fin du négatif précédent
+            # est "vieille"
+            if (
+                hasattr(self, "negative")
+                and self.negative.end is not None
+                and timezone.now() > self.negative.end + kfet_config.cancel_duration
+            ):
                 self.negative.start = timezone.now()
+                self.negative.end = None
                 self.negative.save()
             elif not hasattr(self, "negative"):
                 self.negative = AccountNegative.objects.create(
                     account=self, start=timezone.now()
                 )
         elif hasattr(self, "negative"):
-            # self.balance >= 0
-            # TODO: méchanisme pour éviter de contourner le délai de négatif ?
-            self.negative.delete()
+            if self.negative.end is None:
+                self.negative.end = timezone.now()
+            elif timezone.now() > self.negative.end + kfet_config.cancel_duration:
+                # Idem: on supprime le négatif après une légère période
+                self.negative.delete()
 
     class UserHasAccount(Exception):
         def __init__(self, trigramme):
@@ -302,26 +293,11 @@ class AccountNegative(models.Model):
         Account, on_delete=models.CASCADE, related_name="negative"
     )
     start = models.DateTimeField(blank=True, null=True, default=None)
-    authz_overdraft_amount = models.DecimalField(
-        "négatif autorisé",
-        max_digits=6,
-        decimal_places=2,
-        blank=True,
-        null=True,
-        default=None,
-    )
-    authz_overdraft_until = models.DateTimeField(
-        "expiration du négatif", blank=True, null=True, default=None
-    )
-    comment = models.CharField("commentaire", max_length=255, blank=True)
+    end = models.DateTimeField(blank=True, null=True, default=None)
 
     class Meta:
         permissions = (("view_negs", "Voir la liste des négatifs"),)
 
-    @property
-    def until_default(self):
-        return self.start + kfet_config.overdraft_duration
-
 
 class CheckoutQuerySet(models.QuerySet):
     def is_valid(self):

kfet/templates/kfet/account_negative.html

@@ -10,26 +10,12 @@
     {{ negatives|length }}
     <span class="sub">compte{{ negatives|length|pluralize }} en négatif</span>
   </div>
-  <div class="text">
-    <b>Total:</b> {{ negatives_sum|floatformat:2 }}€
-  </div>
-  <div class="text">
-    <b>Plafond par défaut</b>
-    <ul class="list-unstyled">
-      <li>Montant: {{ kfet_config.overdraft_amount }}€</li>
-      <li>Pendant: {{ kfet_config.overdraft_duration }}</li>
-    </ul>
+  <div class="heading">
+    {{ negatives_sum|floatformat:2 }}€
+    <span class="sub">de négatif total</span>
   </div>
 </aside>
 
-{% if perms.kfet.change_settings %}
-<div class="buttons">
-  <div class="full">
-    <button type="button" class="btn btn-primary" href="{% url 'kfet.settings' %}">Modifier les valeurs par défaut</a>
-  </div>
-</div>
-{% endif %}
-
 {% endblock %}
 
 {% block main %}
@@ -43,8 +29,6 @@
         <td>Nom</td>
         <td class="text-right">Balance</td>
         <td data-sorter="shortDate">Début</td>
-        <td>Découvert autorisé</td>
-        <td data-sorter="shortDate">Jusqu'au</td>
       </tr>
     </thead>
     <tbody>
@@ -60,10 +44,6 @@
         <td title="{{ neg.start }}">
           {{ neg.start|date:'d/m/Y H:i'}}
         </td>
-        <td>{{ neg.authz_overdraft_amount|default_if_none:'' }}</td>
-        <td title="{{ neg.authz_overdraft_until }}">
-          {{ neg.authz_overdraft_until|date:'d/m/Y H:i' }}
-        </td>
       </tr>
       {% endfor %}
     </tbody>

kfet/templates/kfet/account_update.html

@@ -35,23 +35,9 @@ Modification de mes informations
   {% include 'kfet/form_snippet.html' with form=frozen_form %}
   {% include 'kfet/form_snippet.html' with form=group_form %}
   {% include 'kfet/form_snippet.html' with form=pwd_form %}
-  {% include 'kfet/form_snippet.html' with form=negative_form %}
-  {% if perms.kfet.is_team %}
+
   {% include 'kfet/form_authentication_snippet.html' %}
-  {% endif %}
   {% include 'kfet/form_submit_snippet.html' with value="Mettre à jour" %}
 </form>
 
-<script type="text/javascript">
-
-  $(document).ready(function () {
-    $('#id_authz_overdraft_until').datetimepicker({
-      format: 'YYYY-MM-DD HH:mm',
-      stepping: 5,
-      locale: 'fr',
-    });
-  });
-
-</script>
-
 {% endblock %}

kfet/views.py

@@ -39,7 +39,6 @@ from kfet.decorators import teamkfet_required
 from kfet.forms import (
     AccountForm,
     AccountFrozenForm,
-    AccountNegativeForm,
     AccountNoTriForm,
     AccountPwdForm,
     AccountStatForm,
@@ -355,11 +354,6 @@ def account_update(request, trigramme):
     frozen_form = AccountFrozenForm(request.POST, instance=account)
     pwd_form = AccountPwdForm()
 
-    if hasattr(account, "negative"):
-        negative_form = AccountNegativeForm(instance=account.negative)
-    else:
-        negative_form = None
-
     if request.method == "POST":
         self_update = request.user == account.user
         account_form = AccountForm(request.POST, instance=account)
@@ -381,14 +375,6 @@ def account_update(request, trigramme):
         elif group_form.has_changed():
             warnings.append("statut d'équipe")
 
-        if hasattr(account, "negative"):
-            negative_form = AccountNegativeForm(request.POST, instance=account.negative)
-
-            if request.user.has_perm("kfet.change_accountnegative"):
-                forms.append(negative_form)
-            elif negative_form.has_changed():
-                warnings.append("négatifs")
-
         # Il ne faut pas valider `pwd_form` si elle est inchangée
         if pwd_form.has_changed():
             if self_update or request.user.has_perm("kfet.change_account_password"):
@@ -437,7 +423,6 @@ def account_update(request, trigramme):
             "account_form": account_form,
             "frozen_form": frozen_form,
             "group_form": group_form,
-            "negative_form": negative_form,
             "pwd_form": pwd_form,
         },
     )
@@ -482,9 +467,11 @@ class AccountDelete(PermissionRequiredMixin, DeleteView):
 
 
 class AccountNegativeList(ListView):
-    queryset = AccountNegative.objects.select_related(
-        "account", "account__cofprofile__user"
-    ).exclude(account__trigramme="#13")
+    queryset = (
+        AccountNegative.objects.select_related("account", "account__cofprofile__user")
+        .filter(account__balance__lt=0)
+        .exclude(account__trigramme="#13")
+    )
     template_name = "kfet/account_negative.html"
     context_object_name = "negatives"