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::get_local_user_view_from_jwt,
   6   websocket::{send::send_pm_ws_message, UserOperationCrud},
   7   LemmyContext,
   8 };
   9 use lemmy_apub::activities::deletion::send_apub_delete_private_message;
  10 use lemmy_db_schema::{
  11   source::private_message::{PrivateMessage, PrivateMessageUpdateForm},
  12   traits::Crud,
  13 };
  14 use lemmy_utils::{error::LemmyError, ConnectionId};
  15
  16 #[async_trait::async_trait(?Send)]
  17 impl PerformCrud for DeletePrivateMessage {
  18   type Response = PrivateMessageResponse;
  19
  20   #[tracing::instrument(skip(self, context, websocket_id))]
  21   async fn perform(
  22     &self,
  23     context: &Data<LemmyContext>,
  24     websocket_id: Option<ConnectionId>,
  25   ) -> Result<PrivateMessageResponse, LemmyError> {
  26     let data: &DeletePrivateMessage = self;
  27     let local_user_view =
  28       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  29
  30     // Checking permissions
  31     let private_message_id = data.private_message_id;
  32     let orig_private_message = PrivateMessage::read(context.pool(), private_message_id).await?;
  33     if local_user_view.person.id != orig_private_message.creator_id {
  34       return Err(LemmyError::from_message("no_private_message_edit_allowed"));
  35     }
  36
  37     // Doing the update
  38     let private_message_id = data.private_message_id;
  39     let deleted = data.deleted;
  40     let updated_private_message = PrivateMessage::update(
  41       context.pool(),
  42       private_message_id,
  43       &PrivateMessageUpdateForm::builder()
  44         .deleted(Some(deleted))
  45         .build(),
  46     )
  47     .await
  48     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_private_message"))?;
  49
  50     // Send the apub update
  51     send_apub_delete_private_message(
  52       &local_user_view.person.into(),
  53       updated_private_message,
  54       data.deleted,
  55       context,
  56     )
  57     .await?;
  58
  59     let op = UserOperationCrud::DeletePrivateMessage;
  60     send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
  61   }
  62 }