crates/api_crud/src/comment/read.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   comment::{CommentResponse, GetComment},
   5   utils::{blocking, check_private_instance, get_local_user_view_from_jwt_opt},
   6 };
   7 use lemmy_db_schema::source::local_site::LocalSite;
   8 use lemmy_db_views::structs::CommentView;
   9 use lemmy_utils::{error::LemmyError, ConnectionId};
  10 use lemmy_websocket::LemmyContext;
  11
  12 #[async_trait::async_trait(?Send)]
  13 impl PerformCrud for GetComment {
  14   type Response = CommentResponse;
  15
  16   #[tracing::instrument(skip(context, _websocket_id))]
  17   async fn perform(
  18     &self,
  19     context: &Data<LemmyContext>,
  20     _websocket_id: Option<ConnectionId>,
  21   ) -> Result<Self::Response, LemmyError> {
  22     let data = self;
  23     let local_user_view =
  24       get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
  25         .await?;
  26     let local_site = blocking(context.pool(), LocalSite::read).await??;
  27
  28     check_private_instance(&local_user_view, &local_site)?;
  29
  30     let person_id = local_user_view.map(|u| u.person.id);
  31     let id = data.id;
  32     let comment_view = blocking(context.pool(), move |conn| {
  33       CommentView::read(conn, id, person_id)
  34     })
  35     .await?
  36     .map_err(|e| LemmyError::from_error_message(e, "couldnt_find_comment"))?;
  37
  38     Ok(Self::Response {
  39       comment_view,
  40       form_id: None,
  41       recipient_ids: Vec::new(),
  42     })
  43   }
  44 }