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   websocket::{send::send_community_ws_message, UserOperationCrud},
   7   LemmyContext,
   8 };
   9 use lemmy_apub::activities::deletion::{send_apub_delete_in_community, DeletableObjects};
  10 use lemmy_db_schema::{
  11   source::community::{Community, CommunityUpdateForm},
  12   traits::Crud,
  13 };
  14 use lemmy_db_views_actor::structs::CommunityModeratorView;
  15 use lemmy_utils::{error::LemmyError, ConnectionId};
  16
  17 #[async_trait::async_trait(?Send)]
  18 impl PerformCrud for DeleteCommunity {
  19   type Response = CommunityResponse;
  20
  21   #[tracing::instrument(skip(context, websocket_id))]
  22   async fn perform(
  23     &self,
  24     context: &Data<LemmyContext>,
  25     websocket_id: Option<ConnectionId>,
  26   ) -> Result<CommunityResponse, LemmyError> {
  27     let data: &DeleteCommunity = self;
  28     let local_user_view =
  29       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  30
  31     // Fetch the community mods
  32     let community_id = data.community_id;
  33     let community_mods =
  34       CommunityModeratorView::for_community(context.pool(), community_id).await?;
  35
  36     // Make sure deleter is the top mod
  37     if local_user_view.person.id != community_mods[0].moderator.id {
  38       return Err(LemmyError::from_message("no_community_edit_allowed"));
  39     }
  40
  41     // Do the delete
  42     let community_id = data.community_id;
  43     let deleted = data.deleted;
  44     let updated_community = Community::update(
  45       context.pool(),
  46       community_id,
  47       &CommunityUpdateForm::builder()
  48         .deleted(Some(deleted))
  49         .build(),
  50     )
  51     .await
  52     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  53
  54     let res = send_community_ws_message(
  55       data.community_id,
  56       UserOperationCrud::DeleteCommunity,
  57       websocket_id,
  58       Some(local_user_view.person.id),
  59       context,
  60     )
  61     .await?;
  62
  63     // Send apub messages
  64     let deletable = DeletableObjects::Community(Box::new(updated_community.clone().into()));
  65     send_apub_delete_in_community(
  66       local_user_view.person,
  67       updated_community,
  68       deletable,
  69       None,
  70       deleted,
  71       context,
  72     )
  73     .await?;
  74
  75     Ok(res)
  76   }
  77 }