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::{
   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 = blocking(context.pool(), move |conn| {
  33       CommunityModeratorView::for_community(conn, community_id)
  34     })
  35     .await??;
  36
  37     // Make sure deleter is the top mod
  38     if local_user_view.person.id != community_mods[0].moderator.id {
  39       return Err(LemmyError::from_message("no_community_edit_allowed"));
  40     }
  41
  42     // Do the delete
  43     let community_id = data.community_id;
  44     let deleted = data.deleted;
  45     let updated_community = blocking(context.pool(), move |conn| {
  46       Community::update(
  47         conn,
  48         community_id,
  49         &CommunityUpdateForm::builder()
  50           .deleted(Some(deleted))
  51           .build(),
  52       )
  53     })
  54     .await?
  55     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  56
  57     let res = send_community_ws_message(
  58       data.community_id,
  59       UserOperationCrud::DeleteCommunity,
  60       websocket_id,
  61       Some(local_user_view.person.id),
  62       context,
  63     )
  64     .await?;
  65
  66     // Send apub messages
  67     let deletable = DeletableObjects::Community(Box::new(updated_community.clone().into()));
  68     send_apub_delete_in_community(
  69       local_user_view.person,
  70       updated_community,
  71       deletable,
  72       None,
  73       deleted,
  74       context,
  75     )
  76     .await?;
  77
  78     Ok(res)
  79   }
  80 }