crates/api_crud/src/community/delete.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   community::{CommunityResponse, DeleteCommunity},
   5   utils::{blocking, get_local_user_view_from_jwt},
   6 };
   7 use lemmy_apub::activities::deletion::{send_apub_delete_in_community, DeletableObjects};
   8 use lemmy_db_schema::source::community::Community;
   9 use lemmy_db_views_actor::structs::CommunityModeratorView;
  10 use lemmy_utils::{ConnectionId, LemmyError};
  11 use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
  12
  13 #[async_trait::async_trait(?Send)]
  14 impl PerformCrud for DeleteCommunity {
  15   type Response = CommunityResponse;
  16
  17   #[tracing::instrument(skip(context, websocket_id))]
  18   async fn perform(
  19     &self,
  20     context: &Data<LemmyContext>,
  21     websocket_id: Option<ConnectionId>,
  22   ) -> Result<CommunityResponse, LemmyError> {
  23     let data: &DeleteCommunity = self;
  24     let local_user_view =
  25       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  26
  27     // Fetch the community mods
  28     let community_id = data.community_id;
  29     let community_mods = blocking(context.pool(), move |conn| {
  30       CommunityModeratorView::for_community(conn, community_id)
  31     })
  32     .await??;
  33
  34     // Make sure deleter is the top mod
  35     if local_user_view.person.id != community_mods[0].moderator.id {
  36       return Err(LemmyError::from_message("no_community_edit_allowed"));
  37     }
  38
  39     // Do the delete
  40     let community_id = data.community_id;
  41     let deleted = data.deleted;
  42     let updated_community = blocking(context.pool(), move |conn| {
  43       Community::update_deleted(conn, community_id, deleted)
  44     })
  45     .await?
  46     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  47
  48     let res = send_community_ws_message(
  49       data.community_id,
  50       UserOperationCrud::DeleteCommunity,
  51       websocket_id,
  52       Some(local_user_view.person.id),
  53       context,
  54     )
  55     .await?;
  56
  57     // Send apub messages
  58     let deletable = DeletableObjects::Community(Box::new(updated_community.clone().into()));
  59     send_apub_delete_in_community(
  60       local_user_view.person,
  61       updated_community,
  62       deletable,
  63       None,
  64       deleted,
  65       context,
  66     )
  67     .await?;
  68
  69     Ok(res)
  70   }
  71 }