1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
5 post::{EditPost, PostResponse},
6 request::fetch_site_data,
7 utils::{check_community_ban, get_local_user_view_from_jwt, local_site_to_slur_regex},
8 websocket::{send::send_post_ws_message, UserOperationCrud},
10 use lemmy_db_schema::{
12 actor_language::CommunityLanguage,
13 local_site::LocalSite,
14 post::{Post, PostUpdateForm},
17 utils::{diesel_option_overwrite, naive_now},
22 slurs::check_slurs_opt,
23 validation::{clean_url_params, is_valid_post_title},
28 #[async_trait::async_trait(?Send)]
29 impl PerformCrud for EditPost {
30 type Response = PostResponse;
32 #[tracing::instrument(skip(context, websocket_id))]
35 context: &Data<LemmyContext>,
36 websocket_id: Option<ConnectionId>,
37 ) -> Result<PostResponse, LemmyError> {
38 let data: &EditPost = self;
40 get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
41 let local_site = LocalSite::read(context.pool()).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 = local_site_to_slur_regex(&local_site);
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 = Post::read(context.pool(), post_id).await?;
64 local_user_view.person.id,
65 orig_post.community_id,
70 // Verify that only the creator can edit
71 if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
72 return Err(LemmyError::from_message("no_post_edit_allowed"));
75 // Fetch post links and Pictrs cached image
76 let data_url = data.url.as_ref();
77 let (metadata_res, thumbnail_url) =
78 fetch_site_data(context.client(), context.settings(), data_url).await;
79 let (embed_title, embed_description, embed_video_url) = metadata_res
80 .map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
83 let language_id = self.language_id;
84 CommunityLanguage::is_allowed_community_language(
87 orig_post.community_id,
91 let post_form = PostUpdateForm::builder()
92 .name(data.name.clone())
96 .embed_title(embed_title)
97 .embed_description(embed_description)
98 .embed_video_url(embed_video_url)
99 .language_id(data.language_id)
100 .thumbnail_url(Some(thumbnail_url))
101 .updated(Some(Some(naive_now())))
104 let post_id = data.post_id;
105 let res = Post::update(context.pool(), post_id, &post_form).await;
106 if let Err(e) = res {
107 let err_type = if e.to_string() == "value too long for type character varying(200)" {
108 "post_title_too_long"
110 "couldnt_update_post"
113 return Err(LemmyError::from_error_message(e, err_type));
116 send_post_ws_message(
118 UserOperationCrud::EditPost,
120 Some(local_user_view.person.id),