use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{blocking, check_community_ban, get_local_user_view_from_jwt, post::*}; use lemmy_apub::ApubObjectType; use lemmy_db_queries::{source::post::Post_, Crud}; use lemmy_db_schema::{naive_now, source::post::*}; use lemmy_db_views::post_view::PostView; use lemmy_utils::{ request::fetch_iframely_and_pictrs_data, utils::{check_slurs, check_slurs_opt, is_valid_post_title}, ApiError, ConnectionId, LemmyError, }; use lemmy_websocket::{messages::SendPost, LemmyContext, UserOperationCrud}; #[async_trait::async_trait(?Send)] impl PerformCrud for EditPost { type Response = PostResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &EditPost = &self; let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?; check_slurs(&data.name)?; check_slurs_opt(&data.body)?; if !is_valid_post_title(&data.name) { return Err(ApiError::err("invalid_post_title").into()); } let post_id = data.post_id; let orig_post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??; check_community_ban( local_user_view.person.id, orig_post.community_id, context.pool(), ) .await?; // Verify that only the creator can edit if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) { return Err(ApiError::err("no_post_edit_allowed").into()); } // Fetch Iframely and Pictrs cached image let data_url = data.url.as_ref(); let (iframely_title, iframely_description, iframely_html, pictrs_thumbnail) = fetch_iframely_and_pictrs_data(context.client(), data_url).await; let post_form = PostForm { creator_id: orig_post.creator_id.to_owned(), community_id: orig_post.community_id, name: data.name.trim().to_owned(), url: data_url.map(|u| u.to_owned().into()), body: data.body.to_owned(), nsfw: data.nsfw, updated: Some(naive_now()), embed_title: iframely_title, embed_description: iframely_description, embed_html: iframely_html, thumbnail_url: pictrs_thumbnail.map(|u| u.into()), ..PostForm::default() }; let post_id = data.post_id; let res = blocking(context.pool(), move |conn| { Post::update(conn, post_id, &post_form) }) .await?; let updated_post: Post = match res { Ok(post) => post, Err(e) => { let err_type = if e.to_string() == "value too long for type character varying(200)" { "post_title_too_long" } else { "couldnt_update_post" }; return Err(ApiError::err(err_type).into()); } }; // Send apub update updated_post .send_update(&local_user_view.person, context) .await?; let post_id = data.post_id; let post_view = blocking(context.pool(), move |conn| { PostView::read(conn, post_id, Some(local_user_view.person.id)) }) .await??; let res = PostResponse { post_view }; context.chat_server().do_send(SendPost { op: UserOperationCrud::EditPost, post: res.clone(), websocket_id, }); Ok(res) } }