use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{ community::{ListCommunities, ListCommunitiesResponse}, utils::{blocking, check_private_instance, get_local_user_view_from_jwt_opt}, }; use lemmy_db_schema::{source::local_site::LocalSite, traits::DeleteableOrRemoveable}; use lemmy_db_views_actor::community_view::CommunityQuery; use lemmy_utils::{error::LemmyError, ConnectionId}; use lemmy_websocket::LemmyContext; #[async_trait::async_trait(?Send)] impl PerformCrud for ListCommunities { type Response = ListCommunitiesResponse; #[tracing::instrument(skip(context, _websocket_id))] async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &ListCommunities = self; let local_user_view = get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret()) .await?; let local_site = blocking(context.pool(), LocalSite::read).await??; check_private_instance(&local_user_view, &local_site)?; let person_id = local_user_view.to_owned().map(|l| l.person.id); let sort = data.sort; let listing_type = data.type_; let page = data.page; let limit = data.limit; let local_user = local_user_view.map(|l| l.local_user); let mut communities = blocking(context.pool(), move |conn| { CommunityQuery::builder() .conn(conn) .listing_type(listing_type) .sort(sort) .local_user(local_user.as_ref()) .page(page) .limit(limit) .build() .list() }) .await??; // Blank out deleted or removed info for non-logged in users if person_id.is_none() { for cv in communities .iter_mut() .filter(|cv| cv.community.deleted || cv.community.removed) { cv.community = cv.to_owned().community.blank_out_deleted_or_removed_info(); } } // Return the jwt Ok(ListCommunitiesResponse { communities }) } }