crates/api_crud/src/private_message/delete.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   private_message::{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::{
   9   source::private_message::{PrivateMessage, PrivateMessageUpdateForm},
  10   traits::Crud,
  11 };
  12 use lemmy_utils::{error::LemmyError, ConnectionId};
  13 use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
  14
  15 #[async_trait::async_trait(?Send)]
  16 impl PerformCrud for DeletePrivateMessage {
  17   type Response = PrivateMessageResponse;
  18
  19   #[tracing::instrument(skip(self, context, websocket_id))]
  20   async fn perform(
  21     &self,
  22     context: &Data<LemmyContext>,
  23     websocket_id: Option<ConnectionId>,
  24   ) -> Result<PrivateMessageResponse, LemmyError> {
  25     let data: &DeletePrivateMessage = self;
  26     let local_user_view =
  27       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  28
  29     // Checking permissions
  30     let private_message_id = data.private_message_id;
  31     let orig_private_message = blocking(context.pool(), move |conn| {
  32       PrivateMessage::read(conn, private_message_id)
  33     })
  34     .await??;
  35     if local_user_view.person.id != orig_private_message.creator_id {
  36       return Err(LemmyError::from_message("no_private_message_edit_allowed"));
  37     }
  38
  39     // Doing the update
  40     let private_message_id = data.private_message_id;
  41     let deleted = data.deleted;
  42     let updated_private_message = blocking(context.pool(), move |conn| {
  43       PrivateMessage::update(
  44         conn,
  45         private_message_id,
  46         &PrivateMessageUpdateForm::builder()
  47           .deleted(Some(deleted))
  48           .build(),
  49       )
  50     })
  51     .await?
  52     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_private_message"))?;
  53
  54     // Send the apub update
  55     send_apub_delete_private_message(
  56       &local_user_view.person.into(),
  57       updated_private_message,
  58       data.deleted,
  59       context,
  60     )
  61     .await?;
  62
  63     let op = UserOperationCrud::DeletePrivateMessage;
  64     send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
  65   }
  66 }