Merge branch 'Aufinal/delete_balance_offset' into 'master'

Supprime le champ `balance_offset` et harmonise la gestion des négatifs

Closes #281

See merge request klub-dev-ens/gestioCOF!489

kfet/forms.py

@@ -150,7 +150,6 @@ class AccountNegativeForm(forms.ModelForm):
         fields = [
             "authz_overdraft_amount",
             "authz_overdraft_until",
-            "balance_offset",
             "comment",
         ]
         widgets = {"authz_overdraft_until": DateTimeWidget()}

kfet/migrations/0075_remove_accountnegative_balance_offset.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.17 on 2021-02-23 21:40
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("kfet", "0074_auto_20210219_1337"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="accountnegative",
+            name="balance_offset",
+        ),
+    ]

kfet/models.py

@@ -129,12 +129,6 @@ class Account(models.Model):
     def balance_ukf(self):
         return to_ukf(self.balance, is_cof=self.is_cof)
 
-    @property
-    def real_balance(self):
-        if hasattr(self, "negative") and self.negative.balance_offset:
-            return self.balance - self.negative.balance_offset
-        return self.balance
-
     @property
     def name(self):
         return self.user.get_full_name()
@@ -275,7 +269,7 @@ class Account(models.Model):
         self.password = hash_password(clear_password)
 
     def update_negative(self):
-        if self.real_balance < 0:
+        if self.balance < 0:
             if hasattr(self, "negative") and not self.negative.start:
                 self.negative.start = timezone.now()
                 self.negative.save()
@@ -284,15 +278,8 @@ class Account(models.Model):
                     account=self, start=timezone.now()
                 )
         elif hasattr(self, "negative"):
-            # self.real_balance >= 0
-            balance_offset = self.negative.balance_offset
-            if balance_offset:
-                (
-                    Account.objects.filter(pk=self.pk).update(
-                        balance=F("balance") - balance_offset
-                    )
-                )
-                self.refresh_from_db()
+            # self.balance >= 0
+            # TODO: méchanisme pour éviter de contourner le délai de négatif ?
             self.negative.delete()
 
     class UserHasAccount(Exception):
@@ -318,15 +305,6 @@ class AccountNegative(models.Model):
         Account, on_delete=models.CASCADE, related_name="negative"
     )
     start = models.DateTimeField(blank=True, null=True, default=None)
-    balance_offset = models.DecimalField(
-        "décalage de balance",
-        help_text="Montant non compris dans l'autorisation de négatif",
-        max_digits=6,
-        decimal_places=2,
-        blank=True,
-        null=True,
-        default=None,
-    )
     authz_overdraft_amount = models.DecimalField(
         "négatif autorisé",
         max_digits=6,

kfet/templates/kfet/account_negative.html

@@ -35,20 +35,16 @@
 {% block main %}
 
 <div class="table-responsive">
-  <table
-      class="table table-hover table-condensed sortable"
-      {# Initial sort: [(trigramme,asc)] #}
+  <table class="table table-hover table-condensed sortable" {# Initial sort: [(trigramme,asc)] #}
     data-sortlist="[[0,0]]">
     <thead>
       <tr>
         <td class="text-center">Tri.</td>
         <td>Nom</td>
         <td class="text-right">Balance</td>
-        <td class="text-right">Réelle</td>
         <td data-sorter="shortDate">Début</td>
         <td>Découvert autorisé</td>
         <td data-sorter="shortDate">Jusqu'au</td>
-        <td>Balance offset</td>
       </tr>
     </thead>
     <tbody>
@@ -61,11 +57,6 @@
         </td>
         <td>{{ neg.account.name }}</td>
         <td class="text-right">{{ neg.account.balance|floatformat:2 }}€</td>
-        <td class="text-right">
-          {% if neg.balance_offset %}
-            {{ neg.account.real_balance|floatformat:2 }}€
-          {% endif %}
-        </td>
         <td title="{{ neg.start }}">
           {{ neg.start|date:'d/m/Y H:i'}}
         </td>
@@ -73,7 +64,6 @@
         <td title="{{ neg.authz_overdraft_until }}">
           {{ neg.authz_overdraft_until|date:'d/m/Y H:i' }}
         </td>
-        <td>{{ neg.balance_offset|default_if_none:'' }}</td>
       </tr>
       {% endfor %}
     </tbody>

kfet/templates/kfet/left_account.html

@@ -39,7 +39,8 @@
       <li>{{ account.departement }} {{ account.promo }}</li>
       <li>
         {% if account.is_cof %}
-        <span title="Réduction de {{ kfet_config.reduction_cof }} % sur tes commandes" data-toggle="tooltip" data-placement="right">Adhérent COF</span>
+        <span title="Réduction de {{ kfet_config.reduction_cof }} % sur tes commandes" data-toggle="tooltip"
+          data-placement="right">Adhérent COF</span>
         {% else %}
         Non-COF
         {% endif %}
@@ -54,9 +55,6 @@
       {% if account.negative.start %}
       <li>Depuis le <b>{{ account.negative.start|date:"d/m/Y à H:i" }}</b></li>
       {% endif %}
-      {% if account.real_balance != account.balance %}
-      <li>Solde réel: {{ account.real_balance }} €</li>
-      {% endif %}
       <li>
         Plafond :
         <b>{{ account.negative.authz_overdraft_amount|default:kfet_config.overdraft_amount }} €</b>

kfet/views.py

@@ -396,29 +396,12 @@ def account_update(request, trigramme):
                 if request.user.has_perm("kfet.manage_perms") and group_form.is_valid():
                     group_form.save()
 
-                # Checking perm to manage negative
-                if hasattr(account, "negative"):
-                    balance_offset_old = 0
-                    if account.negative.balance_offset:
-                        balance_offset_old = account.negative.balance_offset
                 if (
                     hasattr(account, "negative")
                     and request.user.has_perm("kfet.change_accountnegative")
                     and negative_form.is_valid()
                 ):
-                    balance_offset_new = negative_form.cleaned_data["balance_offset"]
-                    if not balance_offset_new:
-                        balance_offset_new = 0
-                    balance_offset_diff = balance_offset_new - balance_offset_old
-                    Account.objects.filter(pk=account.pk).update(
-                        balance=F("balance") + balance_offset_diff
-                    )
                     negative_form.save()
-                    if (
-                        Account.objects.get(pk=account.pk).balance >= 0
-                        and not balance_offset_new
-                    ):
-                        AccountNegative.objects.get(account=account).delete()
 
                 success = True
                 messages.success(
@@ -513,8 +496,8 @@ class AccountNegativeList(ListView):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        real_balances = (neg.account.real_balance for neg in self.object_list)
-        context["negatives_sum"] = sum(real_balances)
+        balances = (neg.account.balance for neg in self.object_list)
+        context["negatives_sum"] = sum(balances)
         return context
 
 
@@ -1716,16 +1699,7 @@ def perform_transfers(request):
                 balance=F("balance") + to_accounts_balances[account]
             )
             account.refresh_from_db()
-            if account.balance < 0:
-                if hasattr(account, "negative"):
-                    if not account.negative.start:
-                        account.negative.start = timezone.now()
-                        account.negative.save()
-                else:
-                    negative = AccountNegative(account=account, start=timezone.now())
-                    negative.save()
-            elif hasattr(account, "negative") and not account.negative.balance_offset:
-                account.negative.delete()
+            account.update_negative()
 
         # Saving transfer group
         transfergroup.save()
@@ -1827,16 +1801,7 @@ def cancel_transfers(request):
                 balance=F("balance") + to_accounts_balances[account]
             )
             account.refresh_from_db()
-            if account.balance < 0:
-                if hasattr(account, "negative"):
-                    if not account.negative.start:
-                        account.negative.start = timezone.now()
-                        account.negative.save()
-                else:
-                    negative = AccountNegative(account=account, start=timezone.now())
-                    negative.save()
-            elif hasattr(account, "negative") and not account.negative.balance_offset:
-                account.negative.delete()
+            account.update_negative()
 
     transfers = (
         Transfer.objects.values("id", "canceled_at", "canceled_by__trigramme")