Added the Edit and Delete options to fuel

expenses_manager/expenses/templates/expenses/expense_list.html

@@ -128,12 +128,13 @@
                         {% endfor %}
                     </td>
                     <td class="table-actions">
-                        {% if expense.category.slug == 'gasolina' %}
-                            <a href="{% url 'fuel_edit' expense.id %}">Editar</a>
+                        {% if expense.fuel_data %}
+                            <a href="{% url 'fuel_edit' expense.id %}?next={{ request.get_full_path|urlencode }}">Editar</a>
+                            <a href="{% url 'fuel_delete' expense.id %}?next={{ request.get_full_path|urlencode }}" class="danger">Eliminar</a>
                         {% else %}
                             <a href="{% url 'expense_edit' expense.id %}">Editar</a>
+                            <a href="{% url 'expense_delete' expense.id %}" class="danger">Eliminar</a>
                         {% endif %}                        
-                        <a href="{% url 'expense_delete' expense.id %}" class="danger">Eliminar</a>
                     </td>
                 </tr>
             {% empty %}

expenses_manager/expenses/templates/fuel/confirm_delete.html

@@ -0,0 +1,26 @@
+{% extends "expenses/base.html" %}
+
+{% block title %}
+    Repostajes
+{% endblock %}
+
+{% block content %}
+    <h2>Eliminar repostaje.</h2>
+
+    <p>
+        ¿Seguro que quieres eliminar el repostaje del 
+        <strong>{{ fuel.expense.date}}</strong>
+        ({{ fuel.liters }}L por {{fuel.expense.amount}}€)?
+    </p>
+
+    <p class="form-errors">
+        Se eliminará también el gasto asociado en el listado de gastos.
+    </p>
+
+    <form method="post">
+        {% csrf_token %}
+        {% if next %}<input type="hidden" name="next" value="{{ next }}">{% endif %}
+        <button class="btn danger">Eliminar</button>
+        <a class="btn" href="{% url 'fuel_list' %}">Cancelar</a>
+    </form>
+{% endblock %}

expenses_manager/expenses/templates/fuel/create.html

@@ -19,6 +19,7 @@
 
     <form method="post">
         {% csrf_token %}
+        {% if next %}<input type="hidden" name="next" value="{{ next }}">{% endif %}
         {{ form.as_p }}
         <button type="submit">
             {% if editing %}
@@ -29,9 +30,11 @@
         </button>            
     </form>
     
-    {% if editing %}
-        <a href="{% url 'expense_list' %}">Volver</a>
+    {% if next %}
+        <a class="btn" href="{{ next }}">Volver</a>
+    {% elif editing %}
+        <a class="btn" href="{% url 'expense_list' %}">Volver</a>
     {% else %}
-        <a href="{% url 'fuel_list' %}">Volver</a>
+        <a class="btn" href="{% url 'fuel_list' %}">Volver</a>
     {% endif %}
 {% endblock %}

expenses_manager/expenses/templates/fuel/list.html

@@ -21,6 +21,7 @@
                 <th>Gasto</th>
                 <th>€/L</th>
                 <th>Km desde anterior</th>
+                <th></th>
             </tr>
         </thead>
         <tbody>
@@ -32,6 +33,10 @@
                     <td>{{ fuel.expense.amount }}</td>
                     <td>{{ fuel.price_per_liter|floatformat:2 }}</td>
                     <td>{{ fuel.km_since_previous }}</td>
+                    <td class="table-actions">
+                        <a href="{% url 'fuel_edit' fuel.expense.id %}?next={{ request.get_full_path|urlencode }}">Editar</a>
+                        <a href="{% url 'fuel_delete' fuel.expense.id %}?next={{ request.get_full_path|urlencode }}" class="danger">Eliminar</a>
+                    </td>
                 </tr>
             {% endfor %}
         </tbody>

expenses_manager/expenses/urls.py

@@ -23,6 +23,7 @@ urlpatterns = [
     path('fuel/', views.fuel_list, name='fuel_list'),
     path('fuel/create/', views.fuel_create, name='fuel_create'),
     path('fuel/<int:pk>/edit/', views.fuel_edit, name='fuel_edit'),
+    path('fuel/<int:pk>/delete/', views.fuel_delete, name='fuel_delete'),
     path('categories/', views.category_list, name='category_list'),
     path('categories/<int:pk>/edit/', views.category_edit, name='category_edit'),
     path('categories/<int:pk>/delete/', views.category_delete, name='category_delete'),

expenses_manager/expenses/views.py

@@ -18,6 +18,7 @@ from django.db.models import Sum, ProtectedError
 from django.db.models.functions import ExtractMonth, ExtractYear, ExtractDay
 
 from django.contrib.auth.decorators import login_required
+from django.utils.http import url_has_allowed_host_and_scheme
 from django.shortcuts import get_object_or_404, render, redirect
 
 logger = logging.getLogger(__name__)
@@ -29,6 +30,19 @@ def _get_int(value):
         return None
 
 
+def _redirect_back(request, fallback):
+    next_url = request.POST.get("next") or request.GET.get("next")
+    
+    if next_url and url_has_allowed_host_and_scheme(
+        next_url,
+        allowed_hosts={request.get_host()},
+        require_https=request.is_secure(),
+    ):
+        return redirect(next_url)
+    
+    return redirect(fallback)
+
+
 def sub_months(year, month, n):
     month -= n
     while month <= 0:
@@ -808,7 +822,7 @@ def fuel_edit(request, pk):
             fuel.liters = form.cleaned_data["liters"]
             fuel.save()
 
-            return redirect("expense_list")
+            return _redirect_back(request, "expense_list")
     else:
         fuel = expense.fuel_data
         # Initialize manually
@@ -823,13 +837,39 @@ def fuel_edit(request, pk):
             user=request.user,
         )
 
+    next_url = request.POST.get("next") or request.GET.get("next", "")
+    
     return render(
         request,
         "fuel/create.html",
         {
-            "active_menu": "expenses",
+            "active_menu": "fuel" if next_url.startswith("/fuel") else "expenses",
             "form": form,
             "editing": True,
+            "next": next_url
+        },
+    )
+
+
+@login_required
+def fuel_delete(request, pk):
+    expense = get_object_or_404(Expense, pk=pk, owner=request.user)
+    fuel = get_object_or_404(FuelEntry, expense=expense)
+    
+    if request.method == "POST":
+        expense.delete()
+        messages.success(request, "Repostaje eliminado.")
+        return _redirect_back(request, "fuel_list")
+
+    next_url = request.POST.get("next") or request.GET.get("next", "")
+    
+    return render(
+        request,
+        "fuel/confirm_delete.html",
+        {
+            "active_menu":"fuel" if next_url.startswith("/fuel") else "expenses",
+            "fuel": fuel,
+            "next": next_url
         },
     )