1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
4 post::{EditPost, PostResponse},
5 request::fetch_site_data,
9 check_community_deleted_or_removed,
10 get_local_user_view_from_jwt,
13 use lemmy_apub::protocol::activities::{
14 create_or_update::post::CreateOrUpdatePost,
17 use lemmy_db_schema::{
18 source::post::{Post, PostForm},
20 utils::{diesel_option_overwrite, naive_now},
24 utils::{check_slurs_opt, clean_url_params, is_valid_post_title},
27 use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
29 #[async_trait::async_trait(?Send)]
30 impl PerformCrud for EditPost {
31 type Response = PostResponse;
33 #[tracing::instrument(skip(context, websocket_id))]
36 context: &Data<LemmyContext>,
37 websocket_id: Option<ConnectionId>,
38 ) -> Result<PostResponse, LemmyError> {
39 let data: &EditPost = self;
41 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
43 let data_url = data.url.as_ref();
45 // TODO No good way to handle a clear.
46 // Issue link: https://github.com/LemmyNet/lemmy/issues/2287
47 let url = Some(data_url.map(clean_url_params).map(Into::into));
48 let body = diesel_option_overwrite(&data.body);
50 let slur_regex = &context.settings().slur_regex();
51 check_slurs_opt(&data.name, slur_regex)?;
52 check_slurs_opt(&data.body, slur_regex)?;
54 if let Some(name) = &data.name {
55 if !is_valid_post_title(name) {
56 return Err(LemmyError::from_message("invalid_post_title"));
60 let post_id = data.post_id;
61 let orig_post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
64 local_user_view.person.id,
65 orig_post.community_id,
69 check_community_deleted_or_removed(orig_post.community_id, context.pool()).await?;
71 // Verify that only the creator can edit
72 if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
73 return Err(LemmyError::from_message("no_post_edit_allowed"));
76 // Fetch post links and Pictrs cached image
77 let data_url = data.url.as_ref();
78 let (metadata_res, thumbnail_url) =
79 fetch_site_data(context.client(), context.settings(), data_url).await;
80 let (embed_title, embed_description, embed_video_url) = metadata_res
81 .map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
84 let post_form = PostForm {
85 creator_id: orig_post.creator_id.to_owned(),
86 community_id: orig_post.community_id,
87 name: data.name.to_owned().unwrap_or(orig_post.name),
91 updated: Some(naive_now()),
95 language_id: data.language_id,
96 thumbnail_url: Some(thumbnail_url),
100 let post_id = data.post_id;
101 let res = blocking(context.pool(), move |conn| {
102 Post::update(conn, post_id, &post_form)
105 let updated_post: Post = match res {
108 let err_type = if e.to_string() == "value too long for type character varying(200)" {
109 "post_title_too_long"
111 "couldnt_update_post"
114 return Err(LemmyError::from_error_message(e, err_type));
119 CreateOrUpdatePost::send(
121 &local_user_view.person.clone().into(),
122 CreateOrUpdateType::Update,
127 send_post_ws_message(
129 UserOperationCrud::EditPost,
131 Some(local_user_view.person.id),