structural refactor and codebase improvements

crates/adapters/postgres-social/src/lib.rs

@@ -0,0 +1,38 @@
+mod federated_profile;
+mod follow_repository;
+mod social;
+mod watchlist;
+
+pub mod ap_content;
+pub mod remote_goals;
+
+pub use ap_content::PostgresApContentQuery;
+pub use remote_goals::PostgresRemoteGoalRepository;
+
+use sqlx::PgPool;
+
+/// Postgres-backed implementations of the *domain* social ports.
+///
+/// Deliberately separate from `postgres-federation`: this crate knows nothing
+/// about ActivityPub, which is what allows a build with the `federation`
+/// feature off to exclude the federation stack entirely. See ADR-0009.
+///
+/// Shares the `ap_followers` / `ap_following` tables with
+/// `postgres-federation`; neither crate owns migrations.
+pub struct PostgresSocialRepository {
+    pub(crate) pool: PgPool,
+    pub(crate) instance: domain::value_objects::InstanceIdentity,
+}
+
+impl PostgresSocialRepository {
+    pub fn new(pool: PgPool, instance: domain::value_objects::InstanceIdentity) -> Self {
+        Self { pool, instance }
+    }
+}
+
+pub fn create_federated_profile_query(
+    pool: PgPool,
+    instance: domain::value_objects::InstanceIdentity,
+) -> std::sync::Arc<dyn domain::ports::FederatedProfileQuery> {
+    std::sync::Arc::new(PostgresSocialRepository::new(pool, instance))
+}