lemmy/crates/apub/src/protocol/activities/community/update.rs
Nutomic 62663a9f2e
Implement separate mod activities for feature, lock post (#2716)
* Implement separate mod activities for feature, lock post

Also includes collection for featured posts. Later we also need
to do the same for Comment.distinguished

* some changes

---------

Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
2023-02-18 09:50:28 -05:00

48 lines
1.7 KiB
Rust

use crate::{
activities::verify_community_matches,
local_instance,
objects::{community::ApubCommunity, person::ApubPerson},
protocol::{objects::group::Group, InCommunity},
};
use activitypub_federation::{core::object_id::ObjectId, deser::helpers::deserialize_one_or_many};
use activitystreams_kinds::activity::UpdateType;
use lemmy_api_common::context::LemmyContext;
use lemmy_utils::error::LemmyError;
use serde::{Deserialize, Serialize};
use url::Url;
/// This activity is received from a remote community mod, and updates the description or other
/// fields of a local community.
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct UpdateCommunity {
pub(crate) actor: ObjectId<ApubPerson>,
#[serde(deserialize_with = "deserialize_one_or_many")]
pub(crate) to: Vec<Url>,
// TODO: would be nice to use a separate struct here, which only contains the fields updated here
pub(crate) object: Box<Group>,
#[serde(deserialize_with = "deserialize_one_or_many")]
pub(crate) cc: Vec<Url>,
#[serde(rename = "type")]
pub(crate) kind: UpdateType,
pub(crate) id: Url,
pub(crate) audience: Option<ObjectId<ApubCommunity>>,
}
#[async_trait::async_trait(?Send)]
impl InCommunity for UpdateCommunity {
async fn community(
&self,
context: &LemmyContext,
request_counter: &mut i32,
) -> Result<ApubCommunity, LemmyError> {
let community: ApubCommunity = ObjectId::new(self.object.id.clone())
.dereference(context, local_instance(context).await, request_counter)
.await?;
if let Some(audience) = &self.audience {
verify_community_matches(audience, community.actor_id.clone())?;
}
Ok(community)
}
}