1 use actix_web::web::Data;
2 use lemmy_api_common::{
3 post::{EditPost, PostResponse},
4 request::fetch_site_data,
8 check_community_deleted_or_removed,
9 get_local_user_view_from_jwt,
12 use lemmy_apub::protocol::activities::{
13 create_or_update::post::CreateOrUpdatePost,
16 use lemmy_db_schema::{
17 source::post::{Post, PostForm},
19 utils::{diesel_option_overwrite, naive_now},
23 utils::{check_slurs_opt, clean_url_params, is_valid_post_title},
26 use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
28 use crate::PerformCrud;
30 #[async_trait::async_trait(?Send)]
31 impl PerformCrud for EditPost {
32 type Response = PostResponse;
34 #[tracing::instrument(skip(context, websocket_id))]
37 context: &Data<LemmyContext>,
38 websocket_id: Option<ConnectionId>,
39 ) -> Result<PostResponse, LemmyError> {
40 let data: &EditPost = self;
42 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
44 let data_url = data.url.as_ref();
46 // TODO No good way to handle a clear.
47 // Issue link: https://github.com/LemmyNet/lemmy/issues/2287
48 let url = Some(data_url.map(clean_url_params).map(Into::into));
49 let body = diesel_option_overwrite(&data.body);
51 let slur_regex = &context.settings().slur_regex();
52 check_slurs_opt(&data.name, slur_regex)?;
53 check_slurs_opt(&data.body, slur_regex)?;
55 if let Some(name) = &data.name {
56 if !is_valid_post_title(name) {
57 return Err(LemmyError::from_message("invalid_post_title"));
61 let post_id = data.post_id;
62 let orig_post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
65 local_user_view.person.id,
66 orig_post.community_id,
70 check_community_deleted_or_removed(orig_post.community_id, context.pool()).await?;
72 // Verify that only the creator can edit
73 if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
74 return Err(LemmyError::from_message("no_post_edit_allowed"));
77 // Fetch post links and Pictrs cached image
78 let data_url = data.url.as_ref();
79 let (metadata_res, thumbnail_url) =
80 fetch_site_data(context.client(), context.settings(), data_url).await;
81 let (embed_title, embed_description, embed_video_url) = metadata_res
82 .map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
85 let post_form = PostForm {
86 creator_id: orig_post.creator_id.to_owned(),
87 community_id: orig_post.community_id,
88 name: data.name.to_owned().unwrap_or(orig_post.name),
92 updated: Some(naive_now()),
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),