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

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5.1 KiB
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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,
is_mod_or_admin,
};
use lemmy_apub::activities::deletion::{send_apub_delete, send_apub_remove};
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use lemmy_db_schema::{
source::{
comment::Comment,
community::Community,
moderator::{ModRemoveComment, ModRemoveCommentForm},
post::Post,
},
traits::Crud,
};
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{
send::{send_comment_ws_message, send_local_notifs},
LemmyContext,
UserOperationCrud,
};
#[async_trait::async_trait(?Send)]
impl PerformCrud for DeleteComment {
type Response = CommentResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<CommentResponse, LemmyError> {
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let data: &DeleteComment = 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??;
check_community_ban(
local_user_view.person.id,
orig_comment.community.id,
context.pool(),
)
.await?;
// Verify that only the creator can delete
if local_user_view.person.id != orig_comment.creator.id {
return Err(ApiError::err_plain("no_comment_edit_allowed").into());
}
// Do the delete
let deleted = data.deleted;
let updated_comment = blocking(context.pool(), move |conn| {
Comment::update_deleted(conn, comment_id, deleted)
})
.await?
.map_err(|e| ApiError::err("couldnt_update_comment", e))?;
// Send the apub message
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_comment.post.community_id)
})
.await??;
send_apub_delete(
&local_user_view.person.clone().into(),
&community.clone().into(),
updated_comment.ap_id.clone().into(),
deleted,
context,
)
.await?;
let post_id = updated_comment.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let recipient_ids = send_local_notifs(
vec![],
&updated_comment,
&local_user_view.person,
&post,
false,
context,
)
.await?;
send_comment_ws_message(
data.comment_id,
UserOperationCrud::DeleteComment,
websocket_id,
None, // TODO a comment delete might clear forms?
Some(local_user_view.person.id),
recipient_ids,
context,
)
.await
}
}
#[async_trait::async_trait(?Send)]
impl PerformCrud for RemoveComment {
type Response = CommentResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<CommentResponse, LemmyError> {
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let data: &RemoveComment = 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??;
check_community_ban(
local_user_view.person.id,
orig_comment.community.id,
context.pool(),
)
.await?;
// Verify that only a mod or admin can remove
is_mod_or_admin(
context.pool(),
local_user_view.person.id,
orig_comment.community.id,
)
.await?;
// Do the remove
let removed = data.removed;
let updated_comment = blocking(context.pool(), move |conn| {
Comment::update_removed(conn, comment_id, removed)
})
.await?
.map_err(|e| ApiError::err("couldnt_update_comment", e))?;
// Mod tables
let form = ModRemoveCommentForm {
mod_person_id: local_user_view.person.id,
comment_id: data.comment_id,
removed: Some(removed),
reason: data.reason.to_owned(),
};
blocking(context.pool(), move |conn| {
ModRemoveComment::create(conn, &form)
})
.await??;
// Send the apub message
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_comment.post.community_id)
})
.await??;
send_apub_remove(
&local_user_view.person.clone().into(),
&community.into(),
updated_comment.ap_id.clone().into(),
data.reason.clone().unwrap_or_else(|| "".to_string()),
removed,
context,
)
.await?;
let post_id = updated_comment.post_id;
let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
let recipient_ids = send_local_notifs(
vec![],
&updated_comment,
&local_user_view.person.clone(),
&post,
false,
context,
)
.await?;
send_comment_ws_message(
data.comment_id,
UserOperationCrud::RemoveComment,
websocket_id,
None, // TODO maybe this might clear other forms
Some(local_user_view.person.id),
recipient_ids,
context,
)
.await
}
}