Valogeo/loko
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refactor: replace ContentType lookup with robust filtering and validation across asset and intervention views

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This commit is contained in:
kdeterme 2026-08-28 10:57:41 +02:00
parent 27056b61fa
commit 33ef94902b
17 changed files with 175 additions and 67 deletions
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16
loko/assets/permissions.py
View file

@ -688,10 +688,20 @@ def asset_edit_permission_required(view_func):
return HttpResponseForbidden(_("Missing asset information"))
try:
content_type = ContentType.objects.get(model=asset_model.lower())
model_class = content_type.model_class()
cts = ContentType.objects.filter(model=asset_model.lower())
if not cts.exists():
return HttpResponseForbidden(_("Invalid asset type"))
cts_sorted = sorted(cts, key=lambda ct: (0 if ct.app_label == 'assets' else 1))
model_class = None
for ct in cts_sorted:
mc = ct.model_class()
if mc is not None:
model_class = mc
break
if model_class is None:
return HttpResponseForbidden(_("Invalid asset type"))
asset = get_object_or_404(model_class, pk=asset_id)
except ContentType.DoesNotExist:
except Exception:
return HttpResponseForbidden(_("Invalid asset type"))
if not can_edit_asset(request.user, asset):

71
loko/assets/tests.py
View file

@ -4029,6 +4029,77 @@ class ReplaceAssetStructureGeoAssetTest(TestCase):
self.assertEqual(new_asset.name_fr, "Asset Original")
class ExportAssetsTest(TestCase):
def setUp(self):
from django.contrib.auth import get_user_model
from common.models import Thematic, UserConfig, UserThematics
from assets.models import AssetCategory, Structure, StructureLocation, StructureAssetModel, StructureGeoAsset
self.user = get_user_model().objects.create_user(
username="test_export_user",
email="export_test@example.com",
password="testpassword",
is_staff=True,
)
self.user_config = UserConfig.objects.create(user=self.user)
self.thematic = Thematic.objects.get_or_create(code="structures", defaults={"name_fr": "Structures"})[0]
UserThematics.objects.create(
user_config=self.user_config,
thematic=self.thematic,
can_view_assets=True,
can_edit_assets=True,
)
self.struct = Structure.objects.create(code="EXP01", name_fr="Pont Export")
self.loc = StructureLocation.objects.create(code="EXP01A", name_fr="Loc Export", structure=self.struct)
self.category = AssetCategory.objects.create(thematic=self.thematic, code="CAT_EXP", name_fr="Cat Export")
self.model = StructureAssetModel.objects.create(code="MOD_EXP", name_fr="Mod Export", category=self.category)
self.asset = StructureGeoAsset.objects.create(
code="EXP01A-000001",
name_fr="Asset Pour Export",
structure=self.struct,
location=self.loc,
model=self.model,
category=self.category,
status="active"
)
def test_export_assets_csv_success(self):
from django.urls import reverse
self.client.force_login(self.user)
url = reverse('assets:export_assets')
ids_json = json.dumps([f"structuregeoasset:{self.asset.id}"])
response = self.client.post(url, {'ids': ids_json, 'format': 'csv'})
self.assertEqual(response.status_code, 200)
self.assertEqual(response['Content-Type'], 'text/csv; charset=utf-8')
content = response.content.decode('utf-8')
self.assertIn("EXP01A-000001", content)
self.assertIn("Asset Pour Export", content)
def test_export_assets_with_duplicate_content_types(self):
from django.urls import reverse
from django.contrib.contenttypes.models import ContentType
# Create a second duplicate ContentType with another app_label to simulate MultipleObjectsReturned
ContentType.objects.create(
app_label='other_app',
model='structuregeoasset'
)
self.client.force_login(self.user)
url = reverse('assets:export_assets')
ids_json = json.dumps([f"structuregeoasset:{self.asset.id}"])
# This should not raise MultipleObjectsReturned and succeed
response = self.client.post(url, {'ids': ids_json, 'format': 'csv'})
self.assertEqual(response.status_code, 200)
content = response.content.decode('utf-8')
self.assertIn("EXP01A-000001", content)

4
loko/assets/views/asset_editing.py
View file

@ -725,9 +725,13 @@ def _generate_archive_asset_code(old_asset):
if location and hasattr(location, 'get_direct_child_assets'):
existing_codes = set()
assets_dict = location.get_direct_child_assets()
if isinstance(assets_dict, dict):
for key, queryset in assets_dict.items():
for asset in queryset:
existing_codes.add(asset.code)
elif hasattr(assets_dict, '__iter__'):
for asset in assets_dict:
existing_codes.add(asset.code)
if new_code not in existing_codes:
return new_code

7
loko/assets/views/clean.py
View file

@ -468,10 +468,11 @@ def clean_assets_geojson(request):
@check_thematic_access('clean')
def clean_assets_detail(request, asset_model, asset_id):
try:
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Unknown model: %(asset_model)s") % {'asset_model': asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
if not model_class:
raise Http404(_("Unknown model: %(asset_model)s") % {'asset_model': asset_model})
asset = get_object_or_404(model_class, id=asset_id)

8
loko/assets/views/controlcenters.py
View file

@ -520,11 +520,11 @@ def controlcenters_locations_detail(request, location_id):
@check_thematic_access('controlcenters')
def controlcenters_assets_detail(request, asset_model, asset_id):
try:
# Récupérer le ContentType pour le modèle fourni
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Modèle '%(model)s' inconnu.") % {"model": asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
if not model_class:
raise Http404(_("Modèle '%(model)s' inconnu.") % {"model": asset_model})
# Récupérer l’objet asset

14
loko/assets/views/export.py
View file

@ -152,14 +152,22 @@ def export_assets(request):
items: list[tuple[str, object]] = []
for model_name, asset_ids in groups.items():
try:
ct = ContentType.objects.get(model=model_name)
model_class = ct.model_class()
cts = ContentType.objects.filter(model=model_name.lower())
if not cts.exists():
continue
cts_sorted = sorted(cts, key=lambda ct: (0 if ct.app_label == 'assets' else 1))
model_class = None
for ct in cts_sorted:
mc = ct.model_class()
if mc is not None:
model_class = mc
break
if model_class is None:
continue
for asset in model_class.objects.filter(pk__in=asset_ids):
if can_view_asset(request.user, asset):
items.append((model_name, asset))
except ContentType.DoesNotExist:
except Exception:
continue
timestamp = localtime(now()).strftime('%Y%m%d_%H%M%S')

8
loko/assets/views/its.py
View file

@ -523,11 +523,11 @@ def its_locations_detail(request, location_id):
@check_thematic_access('its')
def its_assets_detail(request, asset_model, asset_id):
try:
# Récupérer le ContentType pour le modèle fourni
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(f"Modèle '{asset_model}' inconnu.")
model_class = content_type.model_class()
except ContentType.DoesNotExist:
if not model_class:
raise Http404(f"Modèle '{asset_model}' inconnu.")
# Récupérer l’objet asset

11
loko/assets/views/nature.py
View file

@ -215,13 +215,12 @@ def nature_assets(request):
@check_thematic_access('nature')
def nature_assets_detail(request, asset_model, asset_id):
try:
# Récupérer le ContentType pour le modèle fourni
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
raise Http404(_("Modèle %(asset_model)s inconnu.") % (asset_model))
if not model_class:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
# Récupérer l’objet asset
asset = get_object_or_404(model_class, id=asset_id)

10
loko/assets/views/publiclighting.py
View file

@ -257,12 +257,12 @@ def publiclighting_assets(request):
@check_thematic_access('publiclighting')
def publiclighting_assets_detail(request, asset_model, asset_id):
try:
# Récupérer le ContentType pour le modèle fourni (ex: 'trafficlightpole')
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
raise Http404(_("Modèle %(asset_model)s inconnu.") % (asset_model))
if not model_class:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
# Récupérer l’objet asset
asset = get_object_or_404(model_class, id=asset_id)

10
loko/assets/views/roads.py
View file

@ -520,12 +520,12 @@ def roads_streets_detail(request, street_id):
@check_thematic_access('roads')
def roads_assets_detail(request, asset_model, asset_id):
try:
# Récupérer le ContentType pour le modèle fourni
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
raise Http404(_("Modèle %(asset_model)s inconnu.") % (asset_model))
if not model_class:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
# Récupérer l’objet asset
asset = get_object_or_404(model_class, id=asset_id)

10
loko/assets/views/trafficlights.py
View file

@ -1354,12 +1354,12 @@ def trafficlights_assets_geojson(request):
@check_thematic_access('trafficlights')
def trafficlights_assets_detail(request, asset_model, asset_id):
try:
# Récupérer le ContentType pour le modèle fourni (ex: 'trafficlightpole')
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
raise Http404(_("Modèle %(asset_model)s inconnu.") % (asset_model))
if not model_class:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
# Récupérer l’objet asset
asset = get_object_or_404(model_class, id=asset_id)

7
loko/assets/views/water.py
View file

@ -527,10 +527,11 @@ def zirw_detail(request, location_id):
@check_thematic_access('water')
def water_assets_detail(request, asset_model, asset_id):
try:
content_type = ContentType.objects.get(model=asset_model)
content_type = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not content_type:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
model_class = content_type.model_class()
except ContentType.DoesNotExist:
if not model_class:
raise Http404(_("Modèle %(asset_model)s inconnu.") % {'asset_model': asset_model})
asset = get_object_or_404(model_class, id=asset_id)

5
loko/documents/permissions.py
View file

@ -518,9 +518,10 @@ def _get_content_type_ids_for_user(user, *, edit_only: bool) -> list[int]:
model_names = _THEMATIC_MODEL_MAPPING.get(thematic_code, [])
for model_name in model_names:
try:
ct = ContentType.objects.get(model=model_name)
ct = ContentType.objects.filter(app_label='assets', model=model_name.lower()).first() or ContentType.objects.filter(model=model_name.lower()).first()
if ct:
result.append(ct.id)
except ContentType.DoesNotExist:
except Exception:
continue
if not hasattr(user, '_folder_cache'):

13
loko/interventions/views/detail.py
View file

@ -1849,9 +1849,8 @@ def interventions_add(request, thematic_code):
if equip_ct and equip_id:
asset_pairs = [(int(equip_ct), int(equip_id))]
elif equip_type and equip_id:
# ATTENTION: .get(model=...) suppose unicité du model name à travers les apps
# Préfère envoyer equip_ct depuis le front si possible.
ct = ContentType.objects.get(model=equip_type.lower())
ct = ContentType.objects.filter(app_label='assets', model=equip_type.lower()).first() or ContentType.objects.filter(model=equip_type.lower()).first()
if ct:
asset_pairs = [(ct.id, int(equip_id))]
first_asset_obj = None
@ -3446,8 +3445,8 @@ def check_asset_templates_for_intervention(request, intervention_id):
}, status=400)
# Récupérer l'asset
ct = ContentType.objects.get(model=asset_type)
model_class = ct.model_class()
ct = ContentType.objects.filter(app_label='assets', model=asset_type.lower()).first() or ContentType.objects.filter(model=asset_type.lower()).first()
model_class = ct.model_class() if ct else None
if not model_class:
return JsonResponse({
'success': False,
@ -3700,8 +3699,8 @@ def create_operations_from_selected_template(request, intervention_id):
}, status=400)
# Récupérer l'asset
ct = ContentType.objects.get(model=asset_type)
model_class = ct.model_class()
ct = ContentType.objects.filter(app_label='assets', model=asset_type.lower()).first() or ContentType.objects.filter(model=asset_type.lower()).first()
model_class = ct.model_class() if ct else None
if not model_class:
return JsonResponse({
'success': False,

6
loko/interventions/views/general.py
View file

@ -1282,8 +1282,12 @@ def ajax_get_replacement_models_by_category(request):
try:
# Get the asset ContentType
ct = ContentType.objects.get(model=asset_model)
ct = ContentType.objects.filter(app_label='assets', model=asset_model.lower()).first() or ContentType.objects.filter(model=asset_model.lower()).first()
if not ct:
return JsonResponse({'error': f"Unknown model: {asset_model}"}, status=400)
model_class = ct.model_class()
if not model_class:
return JsonResponse({'error': f"Unknown model: {asset_model}"}, status=400)
# Get the asset instance
asset_obj = model_class.objects.get(pk=asset_id)

6
loko/interventions/views/helpers.py
View file

@ -3163,8 +3163,12 @@ def batch_fetch_assets_with_locations(selected_assets_array):
models_map = {}
for model_name, ids in by_model.items():
ct = ContentType.objects.get(model=model_name)
ct = ContentType.objects.filter(app_label='assets', model=model_name.lower()).first() or ContentType.objects.filter(model=model_name.lower()).first()
if not ct:
continue
Model = ct.model_class()
if not Model:
continue
# détecter quelles FKs de localisation existent réellement sur le modèle
related_fields = []

12
loko/interventions/views/preventive.py
View file

@ -555,7 +555,9 @@ def intervention_add_preventive(request, thematic_code):
asset_id = a['id']
# ContentType de l'asset
ct_asset = ContentType.objects.get(model=model_name)
ct_asset = ContentType.objects.filter(app_label='assets', model=model_name.lower()).first() or ContentType.objects.filter(model=model_name.lower()).first()
if not ct_asset:
continue
# Objet asset préchargé (avec ses FKs)
asset_obj = assets_map.get(model_name, {}).get(asset_id)
@ -671,7 +673,9 @@ def intervention_add_preventive(request, thematic_code):
for a in selected_assets_array:
model_name = a['asset_type']
asset_id = a['id']
ct_asset = ContentType.objects.get(model=model_name)
ct_asset = ContentType.objects.filter(app_label='assets', model=model_name.lower()).first() or ContentType.objects.filter(model=model_name.lower()).first()
if not ct_asset:
continue
InterventionAsset.objects.get_or_create(
intervention=intervention,
@ -783,7 +787,9 @@ def intervention_add_preventive(request, thematic_code):
for a in selected_assets_array:
model_name = a['asset_type']
asset_id = a['id']
ct_asset = ContentType.objects.get(model=model_name)
ct_asset = ContentType.objects.filter(app_label='assets', model=model_name.lower()).first() or ContentType.objects.filter(model=model_name.lower()).first()
if not ct_asset:
continue
asset_obj = assets_map.get(model_name, {}).get(asset_id)
# Filtrer les templates applicables à cet asset