1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
5 post::{EditPost, PostResponse},
6 request::fetch_site_data,
9 check_community_deleted_or_removed,
10 get_local_user_view_from_jwt,
11 local_site_to_slur_regex,
13 websocket::{send::send_post_ws_message, UserOperationCrud},
15 use lemmy_db_schema::{
17 actor_language::CommunityLanguage,
18 local_site::LocalSite,
19 post::{Post, PostUpdateForm},
22 utils::diesel_option_overwrite,
26 utils::{check_slurs_opt, clean_url_params, is_valid_post_title},
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?;
43 let local_site = LocalSite::read(context.pool()).await?;
45 let data_url = data.url.as_ref();
47 // TODO No good way to handle a clear.
48 // Issue link: https://github.com/LemmyNet/lemmy/issues/2287
49 let url = Some(data_url.map(clean_url_params).map(Into::into));
50 let body = diesel_option_overwrite(&data.body);
52 let slur_regex = local_site_to_slur_regex(&local_site);
53 check_slurs_opt(&data.name, &slur_regex)?;
54 check_slurs_opt(&data.body, &slur_regex)?;
56 if let Some(name) = &data.name {
57 if !is_valid_post_title(name) {
58 return Err(LemmyError::from_message("invalid_post_title"));
62 let post_id = data.post_id;
63 let orig_post = Post::read(context.pool(), post_id).await?;
66 local_user_view.person.id,
67 orig_post.community_id,
71 check_community_deleted_or_removed(orig_post.community_id, context.pool()).await?;
73 // Verify that only the creator can edit
74 if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
75 return Err(LemmyError::from_message("no_post_edit_allowed"));
78 // Fetch post links and Pictrs cached image
79 let data_url = data.url.as_ref();
80 let (metadata_res, thumbnail_url) =
81 fetch_site_data(context.client(), context.settings(), data_url).await;
82 let (embed_title, embed_description, embed_video_url) = metadata_res
83 .map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
86 let language_id = self.language_id;
87 CommunityLanguage::is_allowed_community_language(
90 orig_post.community_id,
94 let post_form = PostUpdateForm::builder()
95 .name(data.name.clone())
99 .embed_title(embed_title)
100 .embed_description(embed_description)
101 .embed_video_url(embed_video_url)
102 .language_id(data.language_id)
103 .thumbnail_url(Some(thumbnail_url))
106 let post_id = data.post_id;
107 let res = Post::update(context.pool(), post_id, &post_form).await;
108 if let Err(e) = res {
109 let err_type = if e.to_string() == "value too long for type character varying(200)" {
110 "post_title_too_long"
112 "couldnt_update_post"
115 return Err(LemmyError::from_error_message(e, err_type));
118 send_post_ws_message(
120 UserOperationCrud::EditPost,
122 Some(local_user_view.person.id),