ADR-0003: local follows bypass AP, unified FollowCommand/FollowQuery ports, FederationRepos struct, base_url normalization

crates/domain/src/value_objects/social.rs

@@ -7,6 +7,18 @@ pub enum SocialIdentity {
 }
 
 impl SocialIdentity {
+    pub fn from_actor_url(actor_url: &str, base_url: &str) -> Self {
+        let prefix = format!("{}/users/", base_url);
+        if let Some(uuid_str) = actor_url.strip_prefix(&prefix)
+            && let Ok(uuid) = uuid::Uuid::parse_str(uuid_str)
+        {
+            return Self::Local(UserId::from_uuid(uuid));
+        }
+        Self::Remote {
+            actor_url: actor_url.to_string(),
+        }
+    }
+
     pub fn is_local(&self) -> bool {
         matches!(self, Self::Local(_))
     }
@@ -14,6 +26,26 @@ impl SocialIdentity {
     pub fn is_remote(&self) -> bool {
         matches!(self, Self::Remote { .. })
     }
+
+    pub fn format_local_handle(username: &str, base_url: &str) -> String {
+        let host = Self::host_from_base_url(base_url);
+        format!("@{}@{}", username, host)
+    }
+
+    pub fn host_from_base_url(base_url: &str) -> &str {
+        base_url
+            .split("://")
+            .nth(1)
+            .and_then(|s| s.split('/').next())
+            .unwrap_or("localhost")
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum FollowStatus {
+    Pending,
+    Accepted,
+    Rejected,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq)]