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::{
comment::{CommentResponse, EditComment},
context::LemmyContext,
utils::{check_community_ban, get_local_user_view_from_jwt, local_site_to_slur_regex},
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websocket::{
send::{send_comment_ws_message, send_local_notifs},
UserOperationCrud,
},
};
use lemmy_db_schema::{
source::{
actor_language::CommunityLanguage,
comment::{Comment, CommentUpdateForm},
local_site::LocalSite,
},
traits::Crud,
utils::naive_now,
};
use lemmy_db_views::structs::CommentView;
use lemmy_utils::{
error::LemmyError,
utils::{mention::scrape_text_for_mentions, slurs::remove_slurs},
ConnectionId,
};
#[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?;
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let local_site = LocalSite::read(context.pool()).await?;
let comment_id = data.comment_id;
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let orig_comment = CommentView::read(context.pool(), 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(LemmyError::from_message("no_comment_edit_allowed"));
}
let language_id = self.language_id;
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CommunityLanguage::is_allowed_community_language(
context.pool(),
language_id,
orig_comment.community.id,
)
.await?;
// Update the Content
let content_slurs_removed = data
.content
.as_ref()
.map(|c| remove_slurs(c, &local_site_to_slur_regex(&local_site)));
let comment_id = data.comment_id;
let form = CommentUpdateForm::builder()
.content(content_slurs_removed)
.language_id(data.language_id)
.updated(Some(Some(naive_now())))
.build();
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let updated_comment = Comment::update(context.pool(), comment_id, &form)
.await
.map_err(|e| LemmyError::from_error_message(e, "couldnt_update_comment"))?;
// Do the mentions / recipients
let updated_comment_content = updated_comment.content.clone();
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_comment_ws_message(
data.comment_id,
UserOperationCrud::EditComment,
websocket_id,
data.form_id.clone(),
None,
recipient_ids,
context,
)
.await
}
}