crates/api_crud/src/community/remove.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   community::{CommunityResponse, RemoveCommunity},
   5   utils::{get_local_user_view_from_jwt, is_admin},
   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::{
  12     community::{Community, CommunityUpdateForm},
  13     moderator::{ModRemoveCommunity, ModRemoveCommunityForm},
  14   },
  15   traits::Crud,
  16 };
  17 use lemmy_utils::{error::LemmyError, utils::naive_from_unix, ConnectionId};
  18
  19 #[async_trait::async_trait(?Send)]
  20 impl PerformCrud for RemoveCommunity {
  21   type Response = CommunityResponse;
  22
  23   #[tracing::instrument(skip(context, websocket_id))]
  24   async fn perform(
  25     &self,
  26     context: &Data<LemmyContext>,
  27     websocket_id: Option<ConnectionId>,
  28   ) -> Result<CommunityResponse, LemmyError> {
  29     let data: &RemoveCommunity = self;
  30     let local_user_view =
  31       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  32
  33     // Verify its an admin (only an admin can remove a community)
  34     is_admin(&local_user_view)?;
  35
  36     // Do the remove
  37     let community_id = data.community_id;
  38     let removed = data.removed;
  39     let updated_community = Community::update(
  40       context.pool(),
  41       community_id,
  42       &CommunityUpdateForm::builder()
  43         .removed(Some(removed))
  44         .build(),
  45     )
  46     .await
  47     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  48
  49     // Mod tables
  50     let expires = data.expires.map(naive_from_unix);
  51     let form = ModRemoveCommunityForm {
  52       mod_person_id: local_user_view.person.id,
  53       community_id: data.community_id,
  54       removed: Some(removed),
  55       reason: data.reason.clone(),
  56       expires,
  57     };
  58     ModRemoveCommunity::create(context.pool(), &form).await?;
  59
  60     let res = send_community_ws_message(
  61       data.community_id,
  62       UserOperationCrud::RemoveCommunity,
  63       websocket_id,
  64       Some(local_user_view.person.id),
  65       context,
  66     )
  67     .await?;
  68
  69     // Apub messages
  70     let deletable = DeletableObjects::Community(Box::new(updated_community.clone().into()));
  71     send_apub_delete_in_community(
  72       local_user_view.person,
  73       updated_community,
  74       deletable,
  75       data.reason.clone().or_else(|| Some(String::new())),
  76       removed,
  77       context,
  78     )
  79     .await?;
  80     Ok(res)
  81   }
  82 }