use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{ blocking, check_private_instance, community::*, get_local_user_view_from_jwt_opt, }; use lemmy_db_schema::{ from_opt_str_to_opt_enum, traits::DeleteableOrRemoveable, ListingType, SortType, }; use lemmy_db_views_actor::community_view::CommunityQueryBuilder; use lemmy_utils::{ConnectionId, LemmyError}; 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?; check_private_instance(&local_user_view, context.pool()).await?; let person_id = local_user_view.to_owned().map(|l| l.person.id); // Don't show NSFW by default let show_nsfw = match &local_user_view { Some(uv) => uv.local_user.show_nsfw, None => false, }; let sort: Option = from_opt_str_to_opt_enum(&data.sort); let listing_type: Option = from_opt_str_to_opt_enum(&data.type_); let page = data.page; let limit = data.limit; let mut communities = blocking(context.pool(), move |conn| { CommunityQueryBuilder::create(conn) .listing_type(listing_type) .sort(sort) .show_nsfw(show_nsfw) .my_person_id(person_id) .page(page) .limit(limit) .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 }) } }