feat(presentation): ActivityPub routes — WebFinger, NodeInfo, inbox, outbox

crates/presentation/src/lib.rs

@@ -9,6 +9,9 @@ use async_trait::async_trait;
 use sqlx::PgPool;
 use domain::{errors::DomainError, events::DomainEvent, ports::EventPublisher};
 use postgres_search::PgSearchRepository;
+use activitypub_base::{ApFederationConfig, FederationData};
+use activitypub::ThoughtsObjectHandler;
+use postgres_federation::{PostgresApUserRepository, PostgresFederationRepository};
 use state::AppState;
 
 struct NoOpEventPublisher;
@@ -35,6 +38,28 @@ pub async fn build_state(pool: PgPool, jwt_secret: String) -> AppState {
         }
     };
 
+    let base_url = std::env::var("BASE_URL")
+        .unwrap_or_else(|_| "http://localhost:3000".into());
+    let allow_registration = std::env::var("ALLOW_REGISTRATION")
+        .map(|v| v == "true")
+        .unwrap_or(true);
+    let fed_debug = std::env::var("RUST_ENV")
+        .map(|v| v != "production")
+        .unwrap_or(true);
+
+    let fed_data = FederationData::new(
+        Arc::new(PostgresFederationRepository::new(pool.clone())),
+        Arc::new(PostgresApUserRepository::new(pool.clone(), base_url.clone())),
+        Arc::new(ThoughtsObjectHandler::new(pool.clone(), &base_url)),
+        base_url,
+        allow_registration,
+        "thoughts".to_string(),
+        None,
+    );
+
+    let fed_config = ApFederationConfig::new(fed_data, fed_debug).await
+        .expect("federation config failed");
+
     AppState {
         users:         Arc::new(postgres::user::PgUserRepository::new(pool.clone())),
         thoughts:      Arc::new(postgres::thought::PgThoughtRepository::new(pool.clone())),
@@ -52,5 +77,6 @@ pub async fn build_state(pool: PgPool, jwt_secret: String) -> AppState {
         auth:          Arc::new(auth::JwtAuthService::new(jwt_secret, 86400 * 30)),
         hasher:        Arc::new(auth::Argon2PasswordHasher),
         events:        event_publisher,
+        fed_config,
     }
 }