1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
4 comment::{CommentResponse, CreateComment},
8 check_community_deleted_or_removed,
9 check_post_deleted_or_removed,
10 get_local_user_view_from_jwt,
15 generate_local_apub_endpoint,
16 objects::comment::ApubComment,
17 protocol::activities::{create_or_update::comment::CreateOrUpdateComment, CreateOrUpdateType},
20 use lemmy_db_schema::{
22 comment::{Comment, CommentForm, CommentLike, CommentLikeForm},
23 person_mention::PersonMention,
25 traits::{Crud, Likeable},
27 use lemmy_db_views::structs::CommentView;
29 utils::{remove_slurs, scrape_text_for_mentions},
33 use lemmy_websocket::{
34 send::{send_comment_ws_message, send_local_notifs},
39 #[async_trait::async_trait(?Send)]
40 impl PerformCrud for CreateComment {
41 type Response = CommentResponse;
43 #[tracing::instrument(skip(context, websocket_id))]
46 context: &Data<LemmyContext>,
47 websocket_id: Option<ConnectionId>,
48 ) -> Result<CommentResponse, LemmyError> {
49 let data: &CreateComment = self;
51 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
53 let content_slurs_removed =
54 remove_slurs(&data.content.to_owned(), &context.settings().slur_regex());
56 // Check for a community ban
57 let post_id = data.post_id;
58 let post = get_post(post_id, context.pool()).await?;
59 let community_id = post.community_id;
61 check_community_ban(local_user_view.person.id, community_id, context.pool()).await?;
62 check_community_deleted_or_removed(community_id, context.pool()).await?;
63 check_post_deleted_or_removed(&post)?;
65 // Check if post is locked, no new comments
67 return Err(LemmyError::from_message("locked"));
70 // If there's a parent_id, check to make sure that comment is in that post
71 if let Some(parent_id) = data.parent_id {
72 // Make sure the parent comment exists
73 let parent = blocking(context.pool(), move |conn| Comment::read(conn, parent_id))
75 .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_comment"))?;
77 // Strange issue where sometimes the post ID is incorrect
78 if parent.post_id != post_id {
79 return Err(LemmyError::from_message("couldnt_create_comment"));
83 let comment_form = CommentForm {
84 content: content_slurs_removed,
85 parent_id: data.parent_id.to_owned(),
86 post_id: data.post_id,
87 creator_id: local_user_view.person.id,
88 ..CommentForm::default()
92 let comment_form2 = comment_form.clone();
93 let inserted_comment = blocking(context.pool(), move |conn| {
94 Comment::create(conn, &comment_form2)
97 .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_comment"))?;
99 // Necessary to update the ap_id
100 let inserted_comment_id = inserted_comment.id;
101 let protocol_and_hostname = context.settings().get_protocol_and_hostname();
103 let updated_comment: Comment =
104 blocking(context.pool(), move |conn| -> Result<Comment, LemmyError> {
105 let apub_id = generate_local_apub_endpoint(
106 EndpointType::Comment,
107 &inserted_comment_id.to_string(),
108 &protocol_and_hostname,
110 Ok(Comment::update_ap_id(conn, inserted_comment_id, apub_id)?)
113 .map_err(|e| e.with_message("couldnt_create_comment"))?;
115 // Scan the comment for user mentions, add those rows
116 let post_id = post.id;
117 let mentions = scrape_text_for_mentions(&comment_form.content);
118 let recipient_ids = send_local_notifs(
121 &local_user_view.person,
128 // You like your own comment by default
129 let like_form = CommentLikeForm {
130 comment_id: inserted_comment.id,
132 person_id: local_user_view.person.id,
136 let like = move |conn: &'_ _| CommentLike::like(conn, &like_form);
137 blocking(context.pool(), like)
139 .map_err(|e| LemmyError::from_error_message(e, "couldnt_like_comment"))?;
141 let apub_comment: ApubComment = updated_comment.into();
142 CreateOrUpdateComment::send(
143 apub_comment.clone(),
144 &local_user_view.person.clone().into(),
145 CreateOrUpdateType::Create,
151 let person_id = local_user_view.person.id;
152 let comment_id = inserted_comment.id;
153 let comment_view = blocking(context.pool(), move |conn| {
154 CommentView::read(conn, comment_id, Some(person_id))
158 // If its a comment to yourself, mark it as read
159 if local_user_view.person.id == comment_view.get_recipient_id() {
160 let comment_id = inserted_comment.id;
161 blocking(context.pool(), move |conn| {
162 Comment::update_read(conn, comment_id, true)
165 .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_comment"))?;
167 // If its a reply, mark the parent as read
168 if let Some(parent_id) = data.parent_id {
169 let parent_comment = blocking(context.pool(), move |conn| {
170 CommentView::read(conn, parent_id, Some(person_id))
173 if local_user_view.person.id == parent_comment.get_recipient_id() {
174 blocking(context.pool(), move |conn| {
175 Comment::update_read(conn, parent_id, true)
178 .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_parent_comment"))?;
180 // If the parent has PersonMentions mark them as read too
181 let person_id = local_user_view.person.id;
182 let person_mention = blocking(context.pool(), move |conn| {
183 PersonMention::read_by_comment_and_person(conn, parent_id, person_id)
186 if let Ok(mention) = person_mention {
187 blocking(context.pool(), move |conn| {
188 PersonMention::update_read(conn, mention.id, true)
191 .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_person_mentions"))?;
195 send_comment_ws_message(
197 UserOperationCrud::CreateComment,
199 data.form_id.to_owned(),
200 Some(local_user_view.person.id),