1 use activitystreams::unparsed::UnparsedMutExt;
2 use activitystreams_ext::UnparsedExtension;
3 use diesel::PgConnection;
4 use lemmy_db_queries::Crud;
5 use lemmy_db_schema::source::category::Category;
6 use lemmy_utils::LemmyError;
7 use serde::{Deserialize, Serialize};
9 /// Activitystreams extension to allow (de)serializing additional Community fields `category` and
10 /// `sensitive` (called 'nsfw' in Lemmy).
11 #[derive(Clone, Debug, Default, Deserialize, Serialize)]
12 #[serde(rename_all = "camelCase")]
13 pub struct GroupExtension {
14 pub category: GroupCategory,
18 #[derive(Clone, Debug, Default, Deserialize, Serialize)]
19 #[serde(rename_all = "camelCase")]
20 pub struct GroupCategory {
21 // Using a string because that's how Peertube does it.
22 pub identifier: String,
31 ) -> Result<GroupExtension, LemmyError> {
32 let category = Category::read(conn, category_id)?;
33 let group_category = GroupCategory {
34 identifier: category_id.to_string(),
38 category: group_category,
44 impl<U> UnparsedExtension<U> for GroupExtension
48 type Error = serde_json::Error;
50 fn try_from_unparsed(unparsed_mut: &mut U) -> Result<Self, Self::Error> {
52 category: unparsed_mut.remove("category")?,
53 sensitive: unparsed_mut.remove("sensitive")?,
57 fn try_into_unparsed(self, unparsed_mut: &mut U) -> Result<(), Self::Error> {
58 unparsed_mut.insert("category", self.category)?;
59 unparsed_mut.insert("sensitive", self.sensitive)?;