lemmy/crates/api_crud/src/community/list.rs
Nutomic a2a594b763
Extract Activitypub logic into separate library (#2288)
* Create example for apub lib

* some rewriting of apub lib

* Add LocalInstance struct for apub lib to avoid using Lemmy Settings

* Move ActorType trait to lemmy_apub, because its not needed in library

* Use reqwest_retry instead of custom impl, dont specify timeout on every send()

* Some improvements to example

* Moved inbox handling to library

* bug fixes

* Move context and serde helpers into library

* wip: example changes

* Add lemmy_utils feature to build only LemmyError

* Rename to activitypub_federation

* Remove lemmy_utils dep from activitypub_federation using generic error type

* Finish activitypub example

* Cleanup and fix tests

* Reorganize library files

* Remove ApubObject.to_tombstone()

* Extract activitypub library into separate git repository
2022-06-02 16:33:41 +02:00

67 lines
2 KiB
Rust

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::traits::DeleteableOrRemoveable;
use lemmy_db_views_actor::community_view::CommunityQueryBuilder;
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<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<ListCommunitiesResponse, LemmyError> {
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 = data.sort;
let listing_type = 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 })
}
}