Group description edit form

misago/admin/groups/forms.py

@@ -4,6 +4,11 @@
 
 from ...core.validators import validate_color_hex, validate_css_name, validate_sluggable
 from ...parser.context import create_parser_context
+from ...parser.enums import ContentType
+from ...parser.factory import create_parser
+from ...parser.html import render_ast_to_html
+from ...parser.metadata import create_ast_metadata
+from ...parser.plaintext import PlainTextFormat, render_ast_to_plaintext
 from ...users.models import Group, GroupDescription
 from ..forms import YesNoSwitch
 
@@ -160,6 +165,31 @@ class Meta:
             "meta",
         ]
 
+    def __init__(self, *args, request, **kwargs):
+        self.request = request
+        super().__init__(*args, **kwargs)
+
     def clean(self):
         data = super().clean()
+
+        if data.get("markdown"):
+            context = create_parser_context(
+                self.request,
+                content_type=ContentType.GROUP_DESCRIPTION,
+            )
+            parse = create_parser(context)
+            ast = parse(data["markdown"])
+            metadata = create_ast_metadata(context, ast)
+            data["html"] = render_ast_to_html(context, ast, metadata)
+
+            if not data.get("meta"):
+                data["meta"] = render_ast_to_plaintext(
+                    context, ast, metadata, PlainTextFormat.META_DESCRIPTION
+                )
+        else:
+            data.update({"markdown": None, "html": None})
+
+        if not data.get("meta"):
+            data["meta"] = None
+
         return data

misago/admin/groups/views.py

@@ -116,12 +116,14 @@ def get_form(self, form_class, request, target):
                 request.FILES,
                 instance=target.description,
                 prefix="description",
+                request=request,
             )
         else:
             group_form = EditGroupForm(instance=target, prefix="group")
             description_form = EditGroupDescriptionForm(
                 instance=target.description,
                 prefix="description",
+                request=request,
             )
 
         formset.add_form(group_form)

misago/admin/tests/test_group_edit.py

@@ -159,6 +159,67 @@ def test_edit_group_form_copies_group_permissions(
     )
 
 
+def test_edit_group_form_sets_group_description_and_meta_description(
+    admin_client, custom_group
+):
+    form_data = get_form_data(custom_group)
+    form_data["description-markdown"] = "Hello **world**!"
+    form_data["description-meta"] = "Hello meta description!"
+
+    response = admin_client.post(
+        reverse("misago:admin:groups:edit", kwargs={"pk": custom_group.id}),
+        form_data,
+    )
+    assert response.status_code == 302
+
+    custom_group.description.refresh_from_db()
+    assert custom_group.description.markdown == "Hello **world**!"
+    assert custom_group.description.html == "<p>Hello <strong>world</strong>!</p>"
+    assert custom_group.description.meta == "Hello meta description!"
+
+
+def test_edit_group_form_sets_group_description_and_automatic_meta_description(
+    admin_client, custom_group
+):
+    form_data = get_form_data(custom_group)
+    form_data["description-markdown"] = "Hello **world**!"
+
+    response = admin_client.post(
+        reverse("misago:admin:groups:edit", kwargs={"pk": custom_group.id}),
+        form_data,
+    )
+    assert response.status_code == 302
+
+    custom_group.description.refresh_from_db()
+    assert custom_group.description.markdown == "Hello **world**!"
+    assert custom_group.description.html == "<p>Hello <strong>world</strong>!</p>"
+    assert custom_group.description.meta == "Hello world!"
+
+
+def test_edit_group_form_clears_group_description_and_meta_description(
+    admin_client, custom_group
+):
+    custom_group.description.markdown = "Hello **world**!"
+    custom_group.description.html = "<p>Hello <strong>world</strong>!</p>"
+    custom_group.description.meta = "Hello meta description!"
+    custom_group.description.save()
+
+    form_data = get_form_data(custom_group)
+    form_data["description-markdown"] = ""
+    form_data["description-meta"] = ""
+
+    response = admin_client.post(
+        reverse("misago:admin:groups:edit", kwargs={"pk": custom_group.id}),
+        form_data,
+    )
+    assert response.status_code == 302
+
+    custom_group.description.refresh_from_db()
+    assert custom_group.description.markdown is None
+    assert custom_group.description.html is None
+    assert custom_group.description.meta is None
+
+
 def test_edit_group_form_invalidates_groups_cache(admin_client, custom_group):
     with assert_invalidates_cache(CacheName.GROUPS):
         admin_client.post(

misago/parser/enums.py

@@ -4,3 +4,4 @@
 class ContentType(StrEnum):
     POST = "post"
     SIGNATURE = "signature"
+    GROUP_DESCRIPTION = "group-description"