Tag and visibility handling

2 files changed, 48 insertions, 1 deletions

diff --git a/core/ld.py b/core/ld.py
index 346708c..6692dab 100644
--- a/core/ld.py
+++ b/core/ld.py
@@ -414,6 +414,18 @@ def canonicalise(json_data: Dict, include_security: bool = False) -> Dict:
     return jsonld.compact(jsonld.expand(json_data), context)
 
 
+def get_list(container, key) -> List:
+    """
+    Given a JSON-LD value (that can be either a list, or a dict if it's just
+    one item), always returns a list"""
+    if key not in container:
+        return []
+    value = container[key]
+    if not isinstance(value, list):
+        return [value]
+    return value
+
+
 def format_ld_date(value: datetime.datetime) -> str:
     return value.strftime(DATETIME_FORMAT)
 
diff --git a/core/views.py b/core/views.py
index 30eaf90..2ef83cc 100644
--- a/core/views.py
+++ b/core/views.py
@@ -1,4 +1,6 @@
-from django.views.generic import TemplateView
+from django.http import JsonResponse
+from django.templatetags.static import static
+from django.views.generic import TemplateView, View
 
 from activities.views.timelines import Home
 from users.models import Identity
@@ -19,3 +21,36 @@ class LoggedOutHomepage(TemplateView):
         return {
             "identities": Identity.objects.filter(local=True),
         }
+
+
+class AppManifest(View):
+    """
+    Serves a PWA manifest file. This is a view as we want to drive some
+    items from settings.
+    """
+
+    def get(self, request):
+        return JsonResponse(
+            {
+                "$schema": "https://json.schemastore.org/web-manifest-combined.json",
+                "name": "Takahē",
+                "short_name": "Takahē",
+                "start_url": "/",
+                "display": "standalone",
+                "background_color": "#26323c",
+                "theme_color": "#26323c",
+                "description": "An ActivityPub server",
+                "icons": [
+                    {
+                        "src": static("img/icon-128.png"),
+                        "sizes": "128x128",
+                        "type": "image/png",
+                    },
+                    {
+                        "src": static("img/icon-1024.png"),
+                        "sizes": "1024x1024",
+                        "type": "image/png",
+                    },
+                ],
+            }
+        )