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::get_local_user_view_from_jwt,
   6 };
   7 use lemmy_apub::activities::deletion::{send_apub_delete_in_community, DeletableObjects};
   8 use lemmy_db_schema::{
   9   source::community::{Community, CommunityUpdateForm},
  10   traits::Crud,
  11 };
  12 use lemmy_db_views_actor::structs::CommunityModeratorView;
  13 use lemmy_utils::{error::LemmyError, ConnectionId};
  14 use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
  15
  16 #[async_trait::async_trait(?Send)]
  17 impl PerformCrud for DeleteCommunity {
  18   type Response = CommunityResponse;
  19
  20   #[tracing::instrument(skip(context, websocket_id))]
  21   async fn perform(
  22     &self,
  23     context: &Data<LemmyContext>,
  24     websocket_id: Option<ConnectionId>,
  25   ) -> Result<CommunityResponse, LemmyError> {
  26     let data: &DeleteCommunity = self;
  27     let local_user_view =
  28       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  29
  30     // Fetch the community mods
  31     let community_id = data.community_id;
  32     let community_mods =
  33       CommunityModeratorView::for_community(context.pool(), community_id).await?;
  34
  35     // Make sure deleter is the top mod
  36     if local_user_view.person.id != community_mods[0].moderator.id {
  37       return Err(LemmyError::from_message("no_community_edit_allowed"));
  38     }
  39
  40     // Do the delete
  41     let community_id = data.community_id;
  42     let deleted = data.deleted;
  43     let updated_community = Community::update(
  44       context.pool(),
  45       community_id,
  46       &CommunityUpdateForm::builder()
  47         .deleted(Some(deleted))
  48         .build(),
  49     )
  50     .await
  51     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  52
  53     let res = send_community_ws_message(
  54       data.community_id,
  55       UserOperationCrud::DeleteCommunity,
  56       websocket_id,
  57       Some(local_user_view.person.id),
  58       context,
  59     )
  60     .await?;
  61
  62     // Send apub messages
  63     let deletable = DeletableObjects::Community(Box::new(updated_community.clone().into()));
  64     send_apub_delete_in_community(
  65       local_user_view.person,
  66       updated_community,
  67       deletable,
  68       None,
  69       deleted,
  70       context,
  71     )
  72     .await?;
  73
  74     Ok(res)
  75   }
  76 }