mirror of https://github.com/LemmyNet/lemmy.git
110 lines
3.2 KiB
Rust
110 lines
3.2 KiB
Rust
use crate::apub::make_apub_endpoint;
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use crate::db::community::Community;
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use crate::db::community_view::CommunityFollowerView;
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use crate::db::establish_unpooled_connection;
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use crate::to_datetime_utc;
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use activitypub::{actor::Group, collection::UnorderedCollection, context};
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use actix_web::body::Body;
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use actix_web::web::Path;
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use actix_web::HttpResponse;
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use serde::Deserialize;
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impl Community {
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pub fn as_group(&self) -> Group {
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let base_url = make_apub_endpoint("c", &self.name);
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let mut group = Group::default();
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group.object_props.set_context_object(context()).ok();
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group.object_props.set_id_string(base_url.to_string()).ok();
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group
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.object_props
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.set_name_string(self.name.to_owned())
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.ok();
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group
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.object_props
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.set_published_utctime(to_datetime_utc(self.published))
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.ok();
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if let Some(updated) = self.updated {
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group
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.object_props
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.set_updated_utctime(to_datetime_utc(updated))
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.ok();
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}
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if let Some(description) = &self.description {
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group
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.object_props
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.set_summary_string(description.to_string())
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.ok();
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}
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group
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.ap_actor_props
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.set_inbox_string(format!("{}/inbox", &base_url))
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.ok();
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group
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.ap_actor_props
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.set_outbox_string(format!("{}/outbox", &base_url))
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.ok();
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group
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.ap_actor_props
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.set_followers_string(format!("{}/followers", &base_url))
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.ok();
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group
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}
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pub fn followers_as_collection(&self) -> UnorderedCollection {
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let base_url = make_apub_endpoint("c", &self.name);
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let mut collection = UnorderedCollection::default();
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collection.object_props.set_context_object(context()).ok();
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collection.object_props.set_id_string(base_url).ok();
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let connection = establish_unpooled_connection();
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//As we are an object, we validated that the community id was valid
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let community_followers = CommunityFollowerView::for_community(&connection, self.id).unwrap();
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let ap_followers = community_followers
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.iter()
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.map(|follower| make_apub_endpoint("u", &follower.user_name))
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.collect();
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collection
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.collection_props
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.set_items_string_vec(ap_followers)
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.unwrap();
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collection
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}
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}
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#[derive(Deserialize)]
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pub struct CommunityQuery {
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community_name: String,
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}
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pub async fn get_apub_community(info: Path<CommunityQuery>) -> HttpResponse<Body> {
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let connection = establish_unpooled_connection();
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if let Ok(community) = Community::read_from_name(&connection, info.community_name.to_owned()) {
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HttpResponse::Ok()
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.content_type("application/activity+json")
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.body(serde_json::to_string(&community.as_group()).unwrap())
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} else {
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HttpResponse::NotFound().finish()
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}
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}
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pub async fn get_apub_community_followers(info: Path<CommunityQuery>) -> HttpResponse<Body> {
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let connection = establish_unpooled_connection();
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if let Ok(community) = Community::read_from_name(&connection, info.community_name.to_owned()) {
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HttpResponse::Ok()
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.content_type("application/activity+json")
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.body(serde_json::to_string(&community.followers_as_collection()).unwrap())
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} else {
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HttpResponse::NotFound().finish()
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}
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}
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