1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{blocking, check_community_ban, get_local_user_view_from_jwt, post::*};
4 use lemmy_apub::{generate_apub_endpoint, ApubLikeableType, ApubObjectType, EndpointType};
5 use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
6 use lemmy_db_schema::source::post::*;
7 use lemmy_db_views::post_view::PostView;
9 request::fetch_iframely_and_pictrs_data,
10 utils::{check_slurs, check_slurs_opt, is_valid_post_title},
15 use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperation};
17 #[async_trait::async_trait(?Send)]
18 impl PerformCrud for CreatePost {
19 type Response = PostResponse;
23 context: &Data<LemmyContext>,
24 websocket_id: Option<ConnectionId>,
25 ) -> Result<PostResponse, LemmyError> {
26 let data: &CreatePost = &self;
27 let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
29 check_slurs(&data.name)?;
30 check_slurs_opt(&data.body)?;
32 if !is_valid_post_title(&data.name) {
33 return Err(ApiError::err("invalid_post_title").into());
36 check_community_ban(local_user_view.person.id, data.community_id, context.pool()).await?;
38 // Fetch Iframely and pictrs cached image
39 let data_url = data.url.as_ref();
40 let (iframely_title, iframely_description, iframely_html, pictrs_thumbnail) =
41 fetch_iframely_and_pictrs_data(context.client(), data_url).await;
43 let post_form = PostForm {
44 name: data.name.trim().to_owned(),
45 url: data_url.map(|u| u.to_owned().into()),
46 body: data.body.to_owned(),
47 community_id: data.community_id,
48 creator_id: local_user_view.person.id,
55 embed_title: iframely_title,
56 embed_description: iframely_description,
57 embed_html: iframely_html,
58 thumbnail_url: pictrs_thumbnail.map(|u| u.into()),
65 match blocking(context.pool(), move |conn| Post::create(conn, &post_form)).await? {
68 let err_type = if e.to_string() == "value too long for type character varying(200)" {
74 return Err(ApiError::err(err_type).into());
78 let inserted_post_id = inserted_post.id;
79 let updated_post = match blocking(context.pool(), move |conn| -> Result<Post, LemmyError> {
80 let apub_id = generate_apub_endpoint(EndpointType::Post, &inserted_post_id.to_string())?;
81 Ok(Post::update_ap_id(conn, inserted_post_id, apub_id)?)
86 Err(_e) => return Err(ApiError::err("couldnt_create_post").into()),
90 .send_create(&local_user_view.person, context)
93 // They like their own post by default
94 let like_form = PostLikeForm {
95 post_id: inserted_post.id,
96 person_id: local_user_view.person.id,
100 let like = move |conn: &'_ _| PostLike::like(conn, &like_form);
101 if blocking(context.pool(), like).await?.is_err() {
102 return Err(ApiError::err("couldnt_like_post").into());
106 .send_like(&local_user_view.person, context)
110 let inserted_post_id = inserted_post.id;
111 let post_view = match blocking(context.pool(), move |conn| {
112 PostView::read(conn, inserted_post_id, Some(local_user_view.person.id))
117 Err(_e) => return Err(ApiError::err("couldnt_find_post").into()),
120 let res = PostResponse { post_view };
122 context.chat_server().do_send(SendPost {
123 op: UserOperation::CreatePost,