1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
7 get_local_user_view_from_jwt,
13 comment::create_or_update::CreateOrUpdateComment,
14 voting::vote::{Vote, VoteType},
17 generate_apub_endpoint,
21 use lemmy_db_queries::{source::comment::Comment_, Crud, Likeable};
22 use lemmy_db_schema::source::comment::*;
23 use lemmy_db_views::comment_view::CommentView;
25 utils::{remove_slurs, scrape_text_for_mentions},
30 use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperationCrud};
32 #[async_trait::async_trait(?Send)]
33 impl PerformCrud for CreateComment {
34 type Response = CommentResponse;
38 context: &Data<LemmyContext>,
39 websocket_id: Option<ConnectionId>,
40 ) -> Result<CommentResponse, LemmyError> {
41 let data: &CreateComment = self;
42 let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
44 let content_slurs_removed = remove_slurs(&data.content.to_owned());
46 // Check for a community ban
47 let post_id = data.post_id;
48 let post = get_post(post_id, context.pool()).await?;
49 let community_id = post.community_id;
51 check_community_ban(local_user_view.person.id, community_id, context.pool()).await?;
53 // Check if post is locked, no new comments
55 return Err(ApiError::err("locked").into());
58 // If there's a parent_id, check to make sure that comment is in that post
59 if let Some(parent_id) = data.parent_id {
60 // Make sure the parent comment exists
61 let parent = blocking(context.pool(), move |conn| Comment::read(conn, parent_id))
63 .map_err(|_| ApiError::err("couldnt_create_comment"))?;
64 if parent.post_id != post_id {
65 return Err(ApiError::err("couldnt_create_comment").into());
69 let comment_form = CommentForm {
70 content: content_slurs_removed,
71 parent_id: data.parent_id.to_owned(),
72 post_id: data.post_id,
73 creator_id: local_user_view.person.id,
74 ..CommentForm::default()
78 let comment_form2 = comment_form.clone();
79 let inserted_comment = blocking(context.pool(), move |conn| {
80 Comment::create(conn, &comment_form2)
83 .map_err(|_| ApiError::err("couldnt_create_comment"))?;
85 // Necessary to update the ap_id
86 let inserted_comment_id = inserted_comment.id;
87 let updated_comment: Comment =
88 blocking(context.pool(), move |conn| -> Result<Comment, LemmyError> {
90 generate_apub_endpoint(EndpointType::Comment, &inserted_comment_id.to_string())?;
91 Ok(Comment::update_ap_id(conn, inserted_comment_id, apub_id)?)
94 .map_err(|_| ApiError::err("couldnt_create_comment"))?;
96 CreateOrUpdateComment::send(
98 &local_user_view.person,
99 CreateOrUpdateType::Create,
104 // Scan the comment for user mentions, add those rows
105 let post_id = post.id;
106 let mentions = scrape_text_for_mentions(&comment_form.content);
107 let recipient_ids = send_local_notifs(
109 updated_comment.clone(),
110 local_user_view.person.clone(),
117 // You like your own comment by default
118 let like_form = CommentLikeForm {
119 comment_id: inserted_comment.id,
121 person_id: local_user_view.person.id,
125 let like = move |conn: &'_ _| CommentLike::like(conn, &like_form);
126 if blocking(context.pool(), like).await?.is_err() {
127 return Err(ApiError::err("couldnt_like_comment").into());
130 let object = PostOrComment::Comment(Box::new(updated_comment));
133 &local_user_view.person,
140 let person_id = local_user_view.person.id;
141 let mut comment_view = blocking(context.pool(), move |conn| {
142 CommentView::read(conn, inserted_comment.id, Some(person_id))
146 // If its a comment to yourself, mark it as read
147 let comment_id = comment_view.comment.id;
148 if local_user_view.person.id == comment_view.get_recipient_id() {
149 blocking(context.pool(), move |conn| {
150 Comment::update_read(conn, comment_id, true)
153 .map_err(|_| ApiError::err("couldnt_update_comment"))?;
154 comment_view.comment.read = true;
157 let mut res = CommentResponse {
160 form_id: data.form_id.to_owned(),
163 context.chat_server().do_send(SendComment {
164 op: UserOperationCrud::CreateComment,
165 comment: res.clone(),
169 res.recipient_ids = Vec::new(); // Necessary to avoid doubles