lemmy/crates/api_crud/src/comment/update.rs

111 lines
3 KiB
Rust
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use actix_web::web::Data;
use lemmy_api_common::{
blocking,
check_community_ban,
check_community_deleted_or_removed,
check_post_deleted_or_removed,
comment::*,
get_local_user_view_from_jwt,
};
use lemmy_apub::protocol::activities::{
create_or_update::comment::CreateOrUpdateComment,
CreateOrUpdateType,
};
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use lemmy_db_schema::source::comment::Comment;
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{
utils::{remove_slurs, scrape_text_for_mentions},
ConnectionId,
LemmyError,
};
use lemmy_websocket::{
send::{send_comment_ws_message, send_local_notifs},
LemmyContext,
UserOperationCrud,
};
use crate::PerformCrud;
#[async_trait::async_trait(?Send)]
impl PerformCrud for EditComment {
type Response = CommentResponse;
#[tracing::instrument(skip(context, websocket_id))]
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<CommentResponse, LemmyError> {
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let data: &EditComment = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
let comment_id = data.comment_id;
let orig_comment = blocking(context.pool(), move |conn| {
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CommentView::read(conn, comment_id, None)
})
.await??;
// TODO is this necessary? It should really only need to check on create
check_community_ban(
local_user_view.person.id,
orig_comment.community.id,
context.pool(),
)
.await?;
check_community_deleted_or_removed(orig_comment.community.id, context.pool()).await?;
check_post_deleted_or_removed(&orig_comment.post)?;
// Verify that only the creator can edit
if local_user_view.person.id != orig_comment.creator.id {
return Err(LemmyError::from_message("no_comment_edit_allowed"));
}
// Do the update
let content_slurs_removed =
remove_slurs(&data.content.to_owned(), &context.settings().slur_regex());
let comment_id = data.comment_id;
let updated_comment = blocking(context.pool(), move |conn| {
Comment::update_content(conn, comment_id, &content_slurs_removed)
})
.await?
.map_err(LemmyError::from)
.map_err(|e| e.with_message("couldnt_update_comment"))?;
// Do the mentions / recipients
let updated_comment_content = updated_comment.content.to_owned();
let mentions = scrape_text_for_mentions(&updated_comment_content);
let recipient_ids = send_local_notifs(
mentions,
&updated_comment,
&local_user_view.person,
&orig_comment.post,
false,
context,
)
.await?;
// Send the apub update
CreateOrUpdateComment::send(
updated_comment.into(),
&local_user_view.person.into(),
CreateOrUpdateType::Update,
context,
&mut 0,
)
.await?;
send_comment_ws_message(
data.comment_id,
UserOperationCrud::EditComment,
websocket_id,
data.form_id.to_owned(),
None,
recipient_ids,
context,
)
.await
}
}