feat(domain): ActorConnectionSummary, ConnectionType, RemoteActorConnectionRepository, FetchActorConnections event

crates/adapters/activitypub-base/src/service.rs

@@ -1599,6 +1599,20 @@ impl domain::ports::FederationActionPort for ActivityPubService {
 
         Ok(notes)
     }
+
+    async fn fetch_actor_urls_from_collection(
+        &self,
+        _collection_url: &str,
+    ) -> Result<Vec<String>, domain::errors::DomainError> {
+        Ok(vec![])
+    }
+
+    async fn resolve_actor_profiles(
+        &self,
+        _urls: Vec<String>,
+    ) -> Vec<domain::models::actor_connection_summary::ActorConnectionSummary> {
+        vec![]
+    }
 }
 
 #[cfg(test)]

crates/adapters/event-payload/src/lib.rs

@@ -72,6 +72,12 @@ pub enum EventPayload {
         actor_ap_url: String,
         outbox_url: String,
     },
+    FetchActorConnections {
+        actor_ap_url: String,
+        collection_url: String,
+        connection_type: String,
+        page: u32,
+    },
 }
 
 impl EventPayload {
@@ -93,6 +99,7 @@ impl EventPayload {
             Self::UserUnblocked { .. } => "users.unblocked",
             Self::UserRegistered { .. } => "users.registered",
             Self::FetchRemoteActorPosts { .. } => "federation.fetch_outbox",
+            Self::FetchActorConnections { .. } => "federation.fetch_connections",
         }
     }
 }
@@ -209,6 +216,17 @@ impl From<&DomainEvent> for EventPayload {
                 actor_ap_url: actor_ap_url.clone(),
                 outbox_url: outbox_url.clone(),
             },
+            DomainEvent::FetchActorConnections {
+                actor_ap_url,
+                collection_url,
+                connection_type,
+                page,
+            } => Self::FetchActorConnections {
+                actor_ap_url: actor_ap_url.clone(),
+                collection_url: collection_url.clone(),
+                connection_type: connection_type.clone(),
+                page: *page,
+            },
         }
     }
 }
@@ -334,6 +352,17 @@ impl TryFrom<EventPayload> for DomainEvent {
                 actor_ap_url,
                 outbox_url,
             },
+            EventPayload::FetchActorConnections {
+                actor_ap_url,
+                collection_url,
+                connection_type,
+                page,
+            } => DomainEvent::FetchActorConnections {
+                actor_ap_url,
+                collection_url,
+                connection_type,
+                page,
+            },
         })
     }
 }
@@ -419,6 +448,12 @@ mod tests {
                 actor_ap_url: "https://mastodon.social/users/alice".into(),
                 outbox_url: "https://mastodon.social/users/alice/outbox".into(),
             },
+            EventPayload::FetchActorConnections {
+                actor_ap_url: "https://mastodon.social/users/alice".into(),
+                collection_url: "https://mastodon.social/users/alice/followers".into(),
+                connection_type: "followers".into(),
+                page: 1,
+            },
         ];
         let mut subjects: Vec<&str> = samples.iter().map(|p| p.subject()).collect();
         subjects.sort();