1 use activitypub_federation::config::Data;
2 use actix_web::web::Json;
3 use lemmy_api_common::{
4 build_response::build_comment_response,
5 comment::{CommentResponse, CreateCommentLike},
7 send_activity::{ActivityChannel, SendActivityData},
8 utils::{check_community_ban, check_downvotes_enabled, local_user_view_from_jwt},
10 use lemmy_db_schema::{
11 newtypes::LocalUserId,
13 comment::{CommentLike, CommentLikeForm},
14 comment_reply::CommentReply,
15 local_site::LocalSite,
19 use lemmy_db_views::structs::{CommentView, LocalUserView};
20 use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
23 #[tracing::instrument(skip(context))]
24 pub async fn like_comment(
25 data: Json<CreateCommentLike>,
26 context: Data<LemmyContext>,
27 ) -> Result<Json<CommentResponse>, LemmyError> {
28 let local_site = LocalSite::read(&mut context.pool()).await?;
29 let local_user_view = local_user_view_from_jwt(&data.auth, &context).await?;
31 let mut recipient_ids = Vec::<LocalUserId>::new();
33 // Don't do a downvote if site has downvotes disabled
34 check_downvotes_enabled(data.score, &local_site)?;
36 let comment_id = data.comment_id;
37 let orig_comment = CommentView::read(&mut context.pool(), comment_id, None).await?;
40 local_user_view.person.id,
41 orig_comment.community.id,
46 // Add parent poster or commenter to recipients
47 let comment_reply = CommentReply::read_by_comment(&mut context.pool(), comment_id).await;
48 if let Ok(reply) = comment_reply {
49 let recipient_id = reply.recipient_id;
50 if let Ok(local_recipient) = LocalUserView::read_person(&mut context.pool(), recipient_id).await
52 recipient_ids.push(local_recipient.local_user.id);
56 let like_form = CommentLikeForm {
57 comment_id: data.comment_id,
58 post_id: orig_comment.post.id,
59 person_id: local_user_view.person.id,
63 // Remove any likes first
64 let person_id = local_user_view.person.id;
66 CommentLike::remove(&mut context.pool(), person_id, comment_id).await?;
68 // Only add the like if the score isnt 0
69 let do_add = like_form.score != 0 && (like_form.score == 1 || like_form.score == -1);
71 CommentLike::like(&mut context.pool(), &like_form)
73 .with_lemmy_type(LemmyErrorType::CouldntLikeComment)?;
76 ActivityChannel::submit_activity(
77 SendActivityData::LikePostOrComment(
78 orig_comment.comment.ap_id,
79 local_user_view.person.clone(),
80 orig_comment.community,
88 build_comment_response(
91 Some(local_user_view),