Add feature to download all of your pictures as a user

api/views/__init__.py

@@ -78,3 +78,4 @@ from .club import *
 from .group import *
 from .launderette import *
 from .uv import *
+from .sas import *

api/views/sas.py

@@ -0,0 +1,42 @@
+from typing import List
+from rest_framework.decorators import api_view, renderer_classes
+from rest_framework.exceptions import PermissionDenied
+from rest_framework.generics import get_object_or_404
+from rest_framework.renderers import JSONRenderer
+from rest_framework.request import Request
+from rest_framework.response import Response
+
+from core.views import can_edit_prop
+from core.models import User
+from sas.models import Picture
+
+
+def all_pictures_of_user(user: User) -> List[Picture]:
+    return [
+        relation.picture
+        for relation in user.pictures.exclude(picture=None)
+        .order_by("-picture__parent__date", "id")
+        .select_related("picture__parent")
+    ]
+
+
+@api_view(["GET"])
+@renderer_classes((JSONRenderer,))
+def all_pictures_of_user_endpoint(request: Request, user: int):
+    requested_user: User = get_object_or_404(User, pk=user)
+    if not can_edit_prop(requested_user, request.user):
+        raise PermissionDenied
+
+    return Response(
+        [
+            {
+                "name": f"{picture.parent.name} - {picture.name}",
+                "date": picture.date,
+                "author": str(picture.owner),
+                "full_size_url": picture.get_download_url(),
+                "compressed_url": picture.get_download_compressed_url(),
+                "thumb_url": picture.get_download_thumb_url(),
+            }
+            for picture in all_pictures_of_user(requested_user)
+        ]
+    )