crates/api_crud/src/private_message/delete.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   person::{DeletePrivateMessage, PrivateMessageResponse},
   5   utils::{blocking, get_local_user_view_from_jwt},
   6 };
   7 use lemmy_apub::activities::deletion::send_apub_delete_private_message;
   8 use lemmy_db_schema::{source::private_message::PrivateMessage, traits::Crud};
   9 use lemmy_utils::{error::LemmyError, ConnectionId};
  10 use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
  11
  12 #[async_trait::async_trait(?Send)]
  13 impl PerformCrud for DeletePrivateMessage {
  14   type Response = PrivateMessageResponse;
  15
  16   #[tracing::instrument(skip(self, context, websocket_id))]
  17   async fn perform(
  18     &self,
  19     context: &Data<LemmyContext>,
  20     websocket_id: Option<ConnectionId>,
  21   ) -> Result<PrivateMessageResponse, LemmyError> {
  22     let data: &DeletePrivateMessage = self;
  23     let local_user_view =
  24       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  25
  26     // Checking permissions
  27     let private_message_id = data.private_message_id;
  28     let orig_private_message = blocking(context.pool(), move |conn| {
  29       PrivateMessage::read(conn, private_message_id)
  30     })
  31     .await??;
  32     if local_user_view.person.id != orig_private_message.creator_id {
  33       return Err(LemmyError::from_message("no_private_message_edit_allowed"));
  34     }
  35
  36     // Doing the update
  37     let private_message_id = data.private_message_id;
  38     let deleted = data.deleted;
  39     let updated_private_message = blocking(context.pool(), move |conn| {
  40       PrivateMessage::update_deleted(conn, private_message_id, deleted)
  41     })
  42     .await?
  43     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_private_message"))?;
  44
  45     // Send the apub update
  46     send_apub_delete_private_message(
  47       &local_user_view.person.into(),
  48       updated_private_message,
  49       data.deleted,
  50       context,
  51     )
  52     .await?;
  53
  54     let op = UserOperationCrud::DeletePrivateMessage;
  55     send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
  56   }
  57 }