lemmy/crates/apub/src/http/comment.rs

47 lines
1.5 KiB
Rust

use crate::{
http::{
check_community_public,
create_apub_response,
create_apub_tombstone_response,
redirect_remote_object,
},
objects::comment::ApubComment,
};
use activitypub_federation::{config::Data, traits::Object};
use actix_web::{web::Path, HttpResponse};
use lemmy_api_common::context::LemmyContext;
use lemmy_db_schema::{
newtypes::CommentId,
source::{comment::Comment, community::Community, post::Post},
traits::Crud,
};
use lemmy_utils::error::LemmyError;
use serde::Deserialize;
#[derive(Deserialize)]
pub(crate) struct CommentQuery {
comment_id: String,
}
/// Return the ActivityPub json representation of a local comment over HTTP.
#[tracing::instrument(skip_all)]
pub(crate) async fn get_apub_comment(
info: Path<CommentQuery>,
context: Data<LemmyContext>,
) -> Result<HttpResponse, LemmyError> {
let id = CommentId(info.comment_id.parse::<i32>()?);
// Can't use CommentView here because it excludes deleted/removed/local-only items
let comment: ApubComment = Comment::read(&mut context.pool(), id).await?.into();
let post = Post::read(&mut context.pool(), comment.post_id).await?;
let community = Community::read(&mut context.pool(), post.community_id).await?;
check_community_public(&community)?;
if !comment.local {
Ok(redirect_remote_object(&comment.ap_id))
} else if !comment.deleted && !comment.removed {
create_apub_response(&comment.into_json(&context).await?)
} else {
create_apub_tombstone_response(comment.ap_id.clone())
}
}