1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
4 community::{ListCommunities, ListCommunitiesResponse},
6 utils::{check_private_instance, is_admin, local_user_view_from_jwt_opt},
8 use lemmy_db_schema::source::local_site::LocalSite;
9 use lemmy_db_views_actor::community_view::CommunityQuery;
10 use lemmy_utils::error::LemmyError;
12 #[async_trait::async_trait(?Send)]
13 impl PerformCrud for ListCommunities {
14 type Response = ListCommunitiesResponse;
16 #[tracing::instrument(skip(context))]
19 context: &Data<LemmyContext>,
20 ) -> Result<ListCommunitiesResponse, LemmyError> {
21 let data: &ListCommunities = self;
22 let local_user_view = local_user_view_from_jwt_opt(data.auth.as_ref(), context).await;
23 let local_site = LocalSite::read(&mut context.pool()).await?;
24 let is_admin = local_user_view.as_ref().map(|luv| is_admin(luv).is_ok());
26 check_private_instance(&local_user_view, &local_site)?;
29 let listing_type = data.type_;
30 let show_nsfw = data.show_nsfw;
32 let limit = data.limit;
33 let local_user = local_user_view.map(|l| l.local_user);
34 let communities = CommunityQuery {
38 local_user: local_user.as_ref(),
41 is_mod_or_admin: is_admin,
44 .list(&mut context.pool())
48 Ok(ListCommunitiesResponse { communities })