1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
6 get_local_user_view_from_jwt,
10 use lemmy_apub::{generate_apub_endpoint, ApubLikeableType, ApubObjectType, EndpointType};
11 use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
12 use lemmy_db_schema::source::post::*;
13 use lemmy_db_views::post_view::PostView;
15 request::fetch_iframely_and_pictrs_data,
16 utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
21 use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperationCrud};
23 #[async_trait::async_trait(?Send)]
24 impl PerformCrud for CreatePost {
25 type Response = PostResponse;
29 context: &Data<LemmyContext>,
30 websocket_id: Option<ConnectionId>,
31 ) -> Result<PostResponse, LemmyError> {
32 let data: &CreatePost = &self;
33 let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
35 check_slurs(&data.name)?;
36 check_slurs_opt(&data.body)?;
38 if !is_valid_post_title(&data.name) {
39 return Err(ApiError::err("invalid_post_title").into());
42 check_community_ban(local_user_view.person.id, data.community_id, context.pool()).await?;
44 // Fetch Iframely and pictrs cached image
45 let data_url = data.url.as_ref();
46 let (iframely_title, iframely_description, iframely_html, pictrs_thumbnail) =
47 fetch_iframely_and_pictrs_data(context.client(), data_url).await;
49 let post_form = PostForm {
50 name: data.name.trim().to_owned(),
51 url: data_url.map(|u| clean_url_params(u.to_owned()).into()),
52 body: data.body.to_owned(),
53 community_id: data.community_id,
54 creator_id: local_user_view.person.id,
56 embed_title: iframely_title,
57 embed_description: iframely_description,
58 embed_html: iframely_html,
59 thumbnail_url: pictrs_thumbnail.map(|u| u.into()),
64 match blocking(context.pool(), move |conn| Post::create(conn, &post_form)).await? {
67 let err_type = if e.to_string() == "value too long for type character varying(200)" {
73 return Err(ApiError::err(err_type).into());
77 let inserted_post_id = inserted_post.id;
78 let updated_post = blocking(context.pool(), move |conn| -> Result<Post, LemmyError> {
79 let apub_id = generate_apub_endpoint(EndpointType::Post, &inserted_post_id.to_string())?;
80 Ok(Post::update_ap_id(conn, inserted_post_id, apub_id)?)
83 .map_err(|_| ApiError::err("couldnt_create_post"))?;
86 .send_create(&local_user_view.person, context)
89 // They like their own post by default
90 let person_id = local_user_view.person.id;
91 let post_id = inserted_post.id;
92 let like_form = PostLikeForm {
98 let like = move |conn: &'_ _| PostLike::like(conn, &like_form);
99 if blocking(context.pool(), like).await?.is_err() {
100 return Err(ApiError::err("couldnt_like_post").into());
103 // Mark the post as read
104 mark_post_as_read(person_id, post_id, context.pool()).await?;
107 .send_like(&local_user_view.person, context)
111 let inserted_post_id = inserted_post.id;
112 let post_view = blocking(context.pool(), move |conn| {
113 PostView::read(conn, inserted_post_id, Some(local_user_view.person.id))
116 .map_err(|_| ApiError::err("couldnt_find_post"))?;
118 let res = PostResponse { post_view };
120 context.chat_server().do_send(SendPost {
121 op: UserOperationCrud::CreatePost,