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

106 lines
2.9 KiB
Rust
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use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
blocking,
check_community_ban,
comment::*,
get_local_user_view_from_jwt,
send_local_notifs,
};
use lemmy_apub::ApubObjectType;
use lemmy_db_queries::{source::comment::Comment_, DeleteableOrRemoveable};
use lemmy_db_schema::source::comment::*;
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{
utils::{remove_slurs, scrape_text_for_mentions},
ApiError,
ConnectionId,
LemmyError,
};
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use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for EditComment {
type Response = CommentResponse;
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()).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??;
check_community_ban(
local_user_view.person.id,
orig_comment.community.id,
context.pool(),
)
.await?;
// Verify that only the creator can edit
if local_user_view.person.id != orig_comment.creator.id {
return Err(ApiError::err("no_comment_edit_allowed").into());
}
// Do the update
let content_slurs_removed = remove_slurs(&data.content.to_owned());
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(|_| ApiError::err("couldnt_update_comment"))?;
// Send the apub update
updated_comment
.send_update(&local_user_view.person, context)
.await?;
// 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.clone(),
orig_comment.post,
context.pool(),
false,
)
.await?;
let comment_id = data.comment_id;
let person_id = local_user_view.person.id;
let mut comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, Some(person_id))
})
.await??;
// Blank out deleted or removed info
if comment_view.comment.deleted || comment_view.comment.removed {
comment_view.comment = comment_view.comment.blank_out_deleted_or_removed_info();
}
let res = CommentResponse {
comment_view,
recipient_ids,
form_id: data.form_id.to_owned(),
};
context.chat_server().do_send(SendComment {
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op: UserOperationCrud::EditComment,
comment: res.clone(),
websocket_id,
});
Ok(res)
}
}