Use session to store session_pk instead of passing it with url params

gym/templates/gym/equipment.html

@@ -16,12 +16,12 @@
                 <a href="{% url 'room-detail' equipment.room.pk %}"
                    class="btn btn-secondary">Retourner à la salle</a>
             {% endif %}
-            <a href="{% url 'setting-create' %}?equipment={{ equipment.pk }}{% if session %}&session={{ session }}{% endif %}"
+            <a href="{% url 'setting-create' %}?equipment={{ equipment.pk }}"
                class="btn btn-success">Ajouter un réglage</a>
-            <a href="{% url 'theoretical-max-create' %}?equipment={{ equipment.pk }}{% if session %}&session={{ session }}{% endif %}"
+            <a href="{% url 'theoretical-max-create' %}?equipment={{ equipment.pk }}"
                class="btn btn-success">Ajouter un max théorique</a>
             {% if session %}
-                <a href="{% url 'round-create' %}?equipment={{ equipment.pk }}&session={{ session }}"
+                <a href="{% url 'round-create' %}?equipment={{ equipment.pk }}"
                    class="btn btn-primary">Commencer une série</a>
             {% endif %}
         </div>
@@ -46,7 +46,7 @@
             {% if equipment.settings.all %}
                 <ul class="list-group">
                     {% for setting in equipment.settings.all %}
-                        <a href="{% url 'setting-edit' setting.pk %}?session={{ session }}"
+                        <a href="{% url 'setting-edit' setting.pk %}"
                            class="list-group-item">{{ setting.name }}
                             : {{ setting.value }}</a>
                     {% endfor %}

gym/templates/gym/round_edit.html

@@ -12,7 +12,7 @@
     <div class="row">
         <div class="col-12">
             {% if equipment %}
-                <a href="{% url 'equipment-detail' equipment.pk %}?session={{ session.pk }}" class="btn btn-secondary">Retourner à la machine</a>
+                <a href="{% url 'equipment-detail' equipment.pk %}" class="btn btn-secondary">Retourner à la machine</a>
             {% endif %}
         </div>
     </div>

gym/templates/gym/session_detail.html

@@ -10,7 +10,7 @@
     <div class="row">
         <div class="col-12">
             <a href="{% url 'room-detail' session.room.pk %}" class="btn btn-secondary">Retourner à la salle</a>
-            <a href="{% url 'equipment-create' %}?room={{ session.room.pk }}&session={{ session.pk }}" class="btn btn-success">Ajouter une machine</a>
+            <a href="{% url 'equipment-create' %}?room={{ session.room.pk }}" class="btn btn-success">Ajouter une machine</a>
         </div>
     </div>
     <div class="row">
@@ -34,7 +34,7 @@
             <h2>Machines</h2>
             <ul class="list-group">
                 {% for equipment in session.room.equipments.all %}
-                    <a href="{% url 'equipment-detail' equipment.pk %}?session={{ session.pk }}" class="list-group-item">{{ equipment.name }}</a>
+                    <a href="{% url 'equipment-detail' equipment.pk %}" class="list-group-item">{{ equipment.name }}</a>
                 {% endfor %}
             </ul>
         </div>

gym/templates/gym/setting_edit.html

@@ -10,7 +10,7 @@
     <div class="row">
         <div class="col-12">
             {% if equipment %}
-                <a href="{% url 'equipment-detail' equipment.pk %}{% if session %}?session={{ session }}{% endif %}" class="btn btn-secondary">Retourner à la machine</a>
+                <a href="{% url 'equipment-detail' equipment.pk %}" class="btn btn-secondary">Retourner à la machine</a>
             {% endif %}
         </div>
     </div>

gym/templates/gym/theoretical_max_edit.html

@@ -10,7 +10,7 @@
     <div class="row">
         <div class="col-12">
             {% if equipment %}
-                <a href="{% url 'equipment-detail' equipment.pk %}{% if session %}?session={{ session }}{% endif %}" class="btn btn-secondary">Retourner à la machine</a>
+                <a href="{% url 'equipment-detail' equipment.pk %}" class="btn btn-secondary">Retourner à la machine</a>
             {% endif %}
         </div>
     </div>

gym/views.py

@@ -12,12 +12,24 @@ class RoomListView(generic.ListView):
     context_object_name = 'rooms'
     template_name = 'gym/rooms.html'
 
+    def dispatch(self, request, *args, **kwargs):
+        if 'session' in request.session:
+            del request.session['session_pk']
+
+        return super().dispatch(request, *args, **kwargs)
+
 
 class RoomDetailView(generic.DetailView):
     model = Room
     context_object_name = 'room'
     template_name = 'gym/room.html'
 
+    def dispatch(self, request, *args, **kwargs):
+        if 'session' in request.session:
+            del request.session['session_pk']
+
+        return super().dispatch(request, *args, **kwargs)
+
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['sessions'] = self.object.sessions.all().order_by('-start')
@@ -28,16 +40,10 @@ class EquipmentDetailView(generic.DetailView):
     model = Equipment
     context_object_name = 'equipment'
     template_name = 'gym/equipment.html'
-    session = None
-
-    def dispatch(self, request, *args, **kwargs):
-        self.session = self.request.GET.get('session')
-
-        return super().dispatch(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        context['session'] = self.session
+        context['session'] = self.request.session.get('session_pk')
         return context
 
 
@@ -46,7 +52,6 @@ class EquipmentCreateView(generic.CreateView):
     fields = ['room', 'name']
     template_name = 'gym/equipment_edit.html'
     room = None
-    session = None
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
@@ -54,18 +59,13 @@ class EquipmentCreateView(generic.CreateView):
         return context
 
     def get_success_url(self):
-        url = reverse('equipment-detail', kwargs={'pk': self.object.pk})
+        return reverse('equipment-detail', kwargs={'pk': self.object.pk})
-        if self.session:
-            return "{}?session={}".format(url, self.session)
-        return url
 
     def dispatch(self, request, *args, **kwargs):
         default_room_id = self.request.GET.get('room')
         if default_room_id:
             self.room = get_object_or_404(Room, pk=default_room_id)
 
-        self.session = self.request.GET.get('session')
-
         return super().dispatch(request, *args, **kwargs)
 
     def get_initial(self):
@@ -80,13 +80,11 @@ class SettingCreateView(generic.CreateView):
     fields = ['equipment', 'name', 'value']
     template_name = 'gym/setting_edit.html'
     equipment = None
-    session = None
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['title'] = 'Ajouter'
         context['equipment'] = self.equipment
-        context['session'] = self.session
         return context
 
     def dispatch(self, request, *args, **kwargs):
@@ -94,8 +92,6 @@ class SettingCreateView(generic.CreateView):
         if default_equipment_id:
             self.equipment = get_object_or_404(Equipment, pk=default_equipment_id)
 
-        self.session = self.request.GET.get('session')
-
         return super().dispatch(request, *args, **kwargs)
 
     def get_initial(self):
@@ -105,36 +101,23 @@ class SettingCreateView(generic.CreateView):
         return initial
 
     def get_success_url(self):
-        url = reverse('equipment-detail', kwargs={'pk': self.object.equipment.pk})
+        return reverse('equipment-detail', kwargs={'pk': self.object.equipment.pk})
-        if self.session:
-            return '{}?session={}'.format(url, self.session)
-        return url
 
 
 class SettingUpdateView(generic.UpdateView):
     model = Setting
     fields = ['equipment', 'name', 'value']
     template_name = 'gym/setting_edit.html'
-    session = None
-
-    def dispatch(self, request, *args, **kwargs):
-        self.session = self.request.GET.get('session')
-
-        return super().dispatch(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['edit'] = True
         context['title'] = 'Modifier'
         context['equipment'] = self.object.equipment
-        context['session'] = self.request.GET.get('session')
         return context
 
     def get_success_url(self):
-        url = reverse('equipment-detail', kwargs={'pk': self.object.equipment.pk})
+        return reverse('equipment-detail', kwargs={'pk': self.object.equipment.pk})
-        if self.session:
-            return '{}?session={}'.format(url, self.session)
-        return url
 
 
 class SettingDeleteView(generic.DeleteView):
@@ -151,13 +134,11 @@ class TheoreticalMaxCreateView(generic.CreateView):
     fields = ['equipment', 'date', 'value']
     template_name = 'gym/theoretical_max_edit.html'
     equipment = None
-    session = None
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['title'] = 'Ajouter'
         context['equipment'] = self.equipment
-        context['session'] = self.session
         return context
 
     def dispatch(self, request, *args, **kwargs):
@@ -165,8 +146,6 @@ class TheoreticalMaxCreateView(generic.CreateView):
         if default_equipment_id:
             self.equipment = get_object_or_404(Equipment, pk=default_equipment_id)
 
-        self.session = self.request.GET.get('session')
-
         return super().dispatch(request, *args, **kwargs)
 
     def get_initial(self):
@@ -177,10 +156,7 @@ class TheoreticalMaxCreateView(generic.CreateView):
         return initial
 
     def get_success_url(self):
-        url = reverse('equipment-detail', kwargs={'pk': self.object.equipment.pk})
+        return reverse('equipment-detail', kwargs={'pk': self.object.equipment.pk})
-        if self.session:
-            return '{}?session={}'.format(url, self.session)
-        return url
 
 
 class SessionCreateView(generic.CreateView):
@@ -196,7 +172,9 @@ class SessionCreateView(generic.CreateView):
         return context
 
     def get_success_url(self):
-        return reverse('session-detail', kwargs={'pk': self.object.pk})
+        session_pk = self.object.pk
+        self.request.session['session_pk'] = session_pk
+        return reverse('session-detail', kwargs={'pk': session_pk})
 
     def dispatch(self, request, *args, **kwargs):
         self.room = get_object_or_404(Room, pk=self.request.GET.get('room'))
@@ -215,24 +193,27 @@ class SessionDetailView(generic.DetailView):
     context_object_name = 'session'
     template_name = 'gym/session_detail.html'
 
+    def get(self, request, *args, **kwargs):
+        request.session['session_pk'] = self.get_object().pk
+        return super().get(request, *args, **kwargs)
+
 
 class RoundCreateView(generic.CreateView):
     model = Round
     fields = ['equipment', 'session', 'theoretical_max_percentage', 'chosen_weight', 'repetition_number', 'notes']
     template_name = 'gym/round_edit.html'
     equipment = None
-    session = None
+    session_pk = None
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['title'] = 'Commencer'
         context['equipment'] = self.equipment
-        context['session'] = self.session
         return context
 
     def dispatch(self, request, *args, **kwargs):
         self.equipment = get_object_or_404(Equipment, pk=self.request.GET.get('equipment'))
-        self.session = get_object_or_404(Equipment, pk=self.request.GET.get('session'))
+        self.session_pk = self.request.session.get('session_pk')
 
         return super().dispatch(request, *args, **kwargs)
 
@@ -240,7 +221,7 @@ class RoundCreateView(generic.CreateView):
         theoretical_max_percentage = 65
         initial = super().get_initial()
         initial['equipment'] = self.equipment
-        initial['session'] = self.session
+        initial['session'] = self.session_pk
         initial['repetition_number'] = 3
         initial['theoretical_max_percentage'] = theoretical_max_percentage
         proposed_weight = 0