style: clippy fixes and linter formatting

src/activities/accept.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::AcceptType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::AcceptType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -30,12 +27,18 @@ impl Activity for AcceptActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if self.actor.inner() != self.object.object.inner() {
-            return Err(Error::bad_request(anyhow::anyhow!("Accept actor does not match Follow target")));
+            return Err(Error::bad_request(anyhow::anyhow!(
+                "Accept actor does not match Follow target"
+            )));
         }
         Ok(())
     }

src/activities/add.rs

@@ -1,8 +1,4 @@
-use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    traits::Activity,
-};
+use activitypub_federation::{config::Data, fetch::object_id::ObjectId, traits::Activity};
 use serde::{Deserialize, Serialize};
 use url::Url;
 
@@ -35,8 +31,12 @@ impl Activity for AddActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if let Some(attributed_to) = self.object.get("attributedTo").and_then(|v| v.as_str())

src/activities/announce.rs

@@ -1,7 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    protocol::verification::verify_domains_match,
+    config::Data, fetch::object_id::ObjectId, protocol::verification::verify_domains_match,
     traits::Activity,
 };
 use serde::{Deserialize, Serialize};
@@ -37,8 +35,12 @@ impl Activity for AnnounceActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         verify_domains_match(&self.id, self.actor.inner())?;
@@ -53,7 +55,9 @@ impl Activity for AnnounceActivity {
             data.object_handler
                 .on_announce_of_remote(&self.object, self.actor.inner())
                 .await
-                .unwrap_or_else(|e| tracing::warn!(error = %e, "failed to process cross-server announce"));
+                .unwrap_or_else(
+                    |e| tracing::warn!(error = %e, "failed to process cross-server announce"),
+                );
             tracing::debug!(actor = %self.actor.inner(), object = %self.object, "received Announce of non-local object");
             return Ok(());
         }
@@ -68,7 +72,9 @@ impl Activity for AnnounceActivity {
         data.object_handler
             .on_announce_received(&self.object, self.actor.inner())
             .await
-            .unwrap_or_else(|e| tracing::warn!(error = %e, "failed to process announce notification"));
+            .unwrap_or_else(
+                |e| tracing::warn!(error = %e, "failed to process announce notification"),
+            );
         tracing::info!(actor = %self.actor.inner(), object = %self.object, "received announce");
         Ok(())
     }

src/activities/block.rs

@@ -1,7 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    protocol::verification::verify_domains_match,
+    config::Data, fetch::object_id::ObjectId, protocol::verification::verify_domains_match,
     traits::Activity,
 };
 use serde::{Deserialize, Serialize};
@@ -32,8 +30,12 @@ impl Activity for BlockActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         verify_domains_match(&self.id, self.actor.inner())?;
@@ -45,8 +47,14 @@ impl Activity for BlockActivity {
             return Ok(());
         }
         if let Some(local_user_id) = crate::urls::extract_user_id_from_url(&self.object) {
-            let _ = data.follow_repo.remove_following(local_user_id, self.actor.inner().as_str()).await;
-            let _ = data.follow_repo.remove_follower(local_user_id, self.actor.inner().as_str()).await;
+            let _ = data
+                .follow_repo
+                .remove_following(local_user_id, self.actor.inner().as_str())
+                .await;
+            let _ = data
+                .follow_repo
+                .remove_follower(local_user_id, self.actor.inner().as_str())
+                .await;
         }
         tracing::info!(actor = %self.actor.inner(), "received block — removed following and follower");
         Ok(())

src/activities/create.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::CreateType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::CreateType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -36,8 +33,12 @@ impl Activity for CreateActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if let Some(attributed_to) = self.object.get("attributedTo").and_then(|v| v.as_str())

src/activities/delete.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::DeleteType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::DeleteType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -32,8 +29,12 @@ impl Activity for DeleteActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         let actor_domain = self.actor.inner().host_str().unwrap_or("");

src/activities/follow.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::FollowType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::FollowType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -29,26 +26,42 @@ impl Activity for FollowActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         let target_url = self.object.inner();
         let target_domain = match (target_url.host_str(), target_url.port()) {
             (Some(host), Some(port)) => format!("{}:{}", host, port),
             (Some(host), None) => host.to_string(),
-            _ => return Err(Error::bad_request(anyhow::anyhow!("invalid follow target URL"))),
+            _ => {
+                return Err(Error::bad_request(anyhow::anyhow!(
+                    "invalid follow target URL"
+                )));
+            }
         };
         if target_domain == data.domain {
             return Ok(());
         }
-        if let Some(uuid) = crate::urls::extract_user_id_from_url(target_url) {
-            if data.user_repo.find_by_id(uuid).await.ok().flatten().is_some() {
+        if let Some(uuid) = crate::urls::extract_user_id_from_url(target_url)
+            && data
+                .user_repo
+                .find_by_id(uuid)
+                .await
+                .ok()
+                .flatten()
+                .is_some()
+            {
                 tracing::debug!(target = %target_url, "accepting follow for migrated actor URL");
                 return Ok(());
             }
-        }
-        Err(Error::bad_request(anyhow::anyhow!("follow target is not a local actor")))
+        Err(Error::bad_request(anyhow::anyhow!(
+            "follow target is not a local actor"
+        )))
     }
 
     async fn receive(self, data: &Data<Self::DataType>) -> Result<(), Self::Error> {
@@ -56,15 +69,15 @@ impl Activity for FollowActivity {
             return Ok(());
         }
         // Actor block checked BEFORE any outbound HTTP fetch.
-        if let Some(target_user_id) = crate::urls::extract_user_id_from_url(self.object.inner()) {
-            if data.blocklist_repo
+        if let Some(target_user_id) = crate::urls::extract_user_id_from_url(self.object.inner())
+            && data
+                .blocklist_repo
                 .is_actor_blocked(target_user_id, self.actor.inner().as_str())
                 .await?
             {
                 tracing::info!(actor = %self.actor.inner(), "ignoring follow from blocked actor");
                 return Ok(());
             }
-        }
         let _follower = self.actor.dereference(data).await?;
         let local_actor = self.object.dereference(data).await?;
         data.follow_repo

src/activities/helpers.rs

@@ -64,7 +64,9 @@ pub(crate) async fn extract_and_dispatch_mentions(
         let Some(href) = tag.get("href").and_then(|v| v.as_str()) else {
             continue;
         };
-        let Ok(href_url) = Url::parse(href) else { continue };
+        let Ok(href_url) = Url::parse(href) else {
+            continue;
+        };
         let Some(mentioned_user_id) = crate::urls::extract_user_id_from_url(&href_url) else {
             continue;
         };

src/activities/like.rs

@@ -1,7 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    protocol::verification::verify_domains_match,
+    config::Data, fetch::object_id::ObjectId, protocol::verification::verify_domains_match,
     traits::Activity,
 };
 use serde::{Deserialize, Serialize};
@@ -18,7 +16,9 @@ use super::helpers::check_guards;
 pub struct LikeType;
 
 impl Default for LikeType {
-    fn default() -> Self { Self }
+    fn default() -> Self {
+        Self
+    }
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
@@ -36,8 +36,12 @@ impl Activity for LikeActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         verify_domains_match(&self.id, self.actor.inner())?;

src/activities/move_act.rs

@@ -1,9 +1,6 @@
 use activitypub_federation::{
-    activity_sending::SendActivityTask,
-    config::Data,
-    fetch::object_id::ObjectId,
-    protocol::context::WithContext,
-    traits::Activity,
+    activity_sending::SendActivityTask, config::Data, fetch::object_id::ObjectId,
+    protocol::context::WithContext, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -35,12 +32,18 @@ impl Activity for MoveActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if &self.object != self.actor.inner() {
-            return Err(Error::bad_request(anyhow::anyhow!("Move object must be the actor itself")));
+            return Err(Error::bad_request(anyhow::anyhow!(
+                "Move object must be the actor itself"
+            )));
         }
         Ok(())
     }
@@ -67,11 +70,17 @@ impl Activity for MoveActivity {
         for local_user_id in &affected {
             let local_actor = match crate::actors::get_local_actor(*local_user_id, data).await {
                 Ok(a) => a,
-                Err(e) => { tracing::warn!(error = %e, %local_user_id, "Move: failed to load local actor"); continue; }
+                Err(e) => {
+                    tracing::warn!(error = %e, %local_user_id, "Move: failed to load local actor");
+                    continue;
+                }
             };
             let follow_id = match crate::urls::activity_url(&data.base_url) {
                 Ok(u) => u,
-                Err(e) => { tracing::warn!(error = %e, "Move: failed to generate follow activity URL"); continue; }
+                Err(e) => {
+                    tracing::warn!(error = %e, "Move: failed to generate follow activity URL");
+                    continue;
+                }
             };
             let follow = FollowActivity {
                 id: follow_id,
@@ -84,9 +93,14 @@ impl Activity for MoveActivity {
                 &local_actor,
                 vec![target.inbox_url.clone()],
                 data,
-            ).await {
+            )
+            .await
+            {
                 Ok(s) => s,
-                Err(e) => { tracing::warn!(error = %e, "Move: failed to prepare re-follow"); continue; }
+                Err(e) => {
+                    tracing::warn!(error = %e, "Move: failed to prepare re-follow");
+                    continue;
+                }
             };
             for send in sends {
                 if let Err(e) = send.sign_and_send(data).await {

src/activities/reject.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::RejectType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::RejectType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -29,12 +26,18 @@ impl Activity for RejectActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if self.actor.inner() != self.object.object.inner() {
-            return Err(Error::bad_request(anyhow::anyhow!("Reject actor does not match Follow target")));
+            return Err(Error::bad_request(anyhow::anyhow!(
+                "Reject actor does not match Follow target"
+            )));
         }
         Ok(())
     }

src/activities/undo.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::UndoType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::UndoType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -28,8 +25,12 @@ impl Activity for UndoActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if let Some(inner_actor) = self.object.get("actor").and_then(|v| v.as_str())
@@ -46,7 +47,11 @@ impl Activity for UndoActivity {
         if check_guards(&self.id, self.actor.inner(), data).await? {
             return Ok(());
         }
-        let obj_type = self.object.get("type").and_then(|t| t.as_str()).unwrap_or("");
+        let obj_type = self
+            .object
+            .get("type")
+            .and_then(|t| t.as_str())
+            .unwrap_or("");
         match obj_type {
             "Follow" => {
                 if let Some(obj_url) = self.object.get("object").and_then(|o| o.as_str())

src/activities/update.rs

@@ -1,8 +1,5 @@
 use activitypub_federation::{
-    config::Data,
-    fetch::object_id::ObjectId,
-    kinds::activity::UpdateType,
-    traits::Activity,
+    config::Data, fetch::object_id::ObjectId, kinds::activity::UpdateType, traits::Activity,
 };
 use serde::{Deserialize, Serialize};
 use url::Url;
@@ -32,8 +29,12 @@ impl Activity for UpdateActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { self.actor.inner() }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        self.actor.inner()
+    }
 
     async fn verify(&self, _data: &Data<Self::DataType>) -> Result<(), Self::Error> {
         if let Some(attributed_to) = self.object.get("attributedTo").and_then(|v| v.as_str())

src/actors.rs

@@ -140,11 +140,7 @@ pub async fn get_local_actor(
         .map_err(Error::from)?
         .ok_or_else(|| Error::not_found(anyhow::anyhow!("user not found: {}", user_id)))?;
 
-    let (public_key, private_key) = match data
-        .actor_repo
-        .get_local_actor_keypair(user_id)
-        .await?
-    {
+    let (public_key, private_key) = match data.actor_repo.get_local_actor_keypair(user_id).await? {
         Some(kp) => kp,
         None => {
             let kp = generate_actor_keypair()?;
@@ -230,10 +226,7 @@ impl Object for DbActor {
             _ => return Ok(None),
         };
 
-        let keypair = data
-            .actor_repo
-            .get_local_actor_keypair(user_id)
-            .await?;
+        let keypair = data.actor_repo.get_local_actor_keypair(user_id).await?;
 
         let (public_key, private_key) = match keypair {
             Some(kp) => (kp.0, Some(kp.1)),
@@ -377,8 +370,14 @@ impl Object for DbActor {
             Url::parse(&format!("{}{}", ap_id, suffix)).unwrap_or_else(|_| ap_id.clone())
         };
         let outbox_url = json.outbox.clone().unwrap_or_else(|| fallback("/outbox"));
-        let followers_url = json.followers.clone().unwrap_or_else(|| fallback("/followers"));
-        let following_url = json.following.clone().unwrap_or_else(|| fallback("/following"));
+        let followers_url = json
+            .followers
+            .clone()
+            .unwrap_or_else(|| fallback("/followers"));
+        let following_url = json
+            .following
+            .clone()
+            .unwrap_or_else(|| fallback("/following"));
 
         Ok(DbActor {
             user_id,

src/content.rs

@@ -51,17 +51,9 @@ pub trait ApObjectHandler: Send + Sync {
 
     async fn on_unlike(&self, object_url: &Url, actor_url: &Url) -> anyhow::Result<()>;
 
-    async fn on_announce_received(
-        &self,
-        object_url: &Url,
-        actor_url: &Url,
-    ) -> anyhow::Result<()>;
+    async fn on_announce_received(&self, object_url: &Url, actor_url: &Url) -> anyhow::Result<()>;
 
-    async fn on_announce_of_remote(
-        &self,
-        object_url: &Url,
-        actor_url: &Url,
-    ) -> anyhow::Result<()>;
+    async fn on_announce_of_remote(&self, object_url: &Url, actor_url: &Url) -> anyhow::Result<()>;
 
     async fn on_mention(
         &self,

src/data.rs

@@ -1,7 +1,9 @@
 use std::sync::Arc;
 
 use crate::content::{ApContentReader, ApObjectHandler};
-use crate::repository::{ActivityRepository, ActorRepository, BlocklistRepository, FollowRepository};
+use crate::repository::{
+    ActivityRepository, ActorRepository, BlocklistRepository, FollowRepository,
+};
 use crate::user::ApUserRepository;
 
 /// Typed event emitted by the federation layer.

src/lib.rs

@@ -15,18 +15,20 @@ pub(crate) mod urls;
 pub mod user;
 pub mod webfinger;
 
-pub use urls::AS_PUBLIC;
 pub use activitypub_federation::kinds::object::NoteType;
 pub use content::{ApContentReader, ApObjectHandler};
 pub use data::{EventPublisher, FederationData, FederationEvent};
 pub use error::Error;
 pub use federation::ApFederationConfig;
 pub use repository::{
-    ActivityRepository, ActorRepository, BlockedDomain, BlocklistRepository,
-    Follower, FollowerStatus, FollowingStatus, FollowRepository, RemoteActor,
+    ActivityRepository, ActorRepository, BlockedDomain, BlocklistRepository, FollowRepository,
+    Follower, FollowerStatus, FollowingStatus, RemoteActor,
 };
 pub use service::ActivityPubService;
-pub use user::{ApActorType, ApProfileField, ApUser, ApUserRepository, ApVisibility, LookedUpActor};
+pub use urls::AS_PUBLIC;
+pub use user::{
+    ApActorType, ApProfileField, ApUser, ApUserRepository, ApVisibility, LookedUpActor,
+};
 
 #[cfg(test)]
 #[path = "tests/integration.rs"]

src/repository/blocklist.rs

@@ -13,23 +13,8 @@ pub trait BlocklistRepository: Send + Sync {
     async fn is_domain_blocked(&self, domain: &str) -> Result<bool>;
 
     // ── Per-user actor blocklist ────────────────────────────────────────────
-    async fn add_blocked_actor(
-        &self,
-        local_user_id: uuid::Uuid,
-        actor_url: &str,
-    ) -> Result<()>;
-    async fn remove_blocked_actor(
-        &self,
-        local_user_id: uuid::Uuid,
-        actor_url: &str,
-    ) -> Result<()>;
-    async fn get_blocked_actors(
-        &self,
-        local_user_id: uuid::Uuid,
-    ) -> Result<Vec<String>>;
-    async fn is_actor_blocked(
-        &self,
-        local_user_id: uuid::Uuid,
-        actor_url: &str,
-    ) -> Result<bool>;
+    async fn add_blocked_actor(&self, local_user_id: uuid::Uuid, actor_url: &str) -> Result<()>;
+    async fn remove_blocked_actor(&self, local_user_id: uuid::Uuid, actor_url: &str) -> Result<()>;
+    async fn get_blocked_actors(&self, local_user_id: uuid::Uuid) -> Result<Vec<String>>;
+    async fn is_actor_blocked(&self, local_user_id: uuid::Uuid, actor_url: &str) -> Result<bool>;
 }

src/repository/follow.rs

@@ -38,16 +38,11 @@ pub trait FollowRepository: Send + Sync {
         remote_actor_url: &str,
         status: FollowerStatus,
     ) -> Result<()>;
-    async fn get_pending_followers(
-        &self,
-        local_user_id: uuid::Uuid,
-    ) -> Result<Vec<RemoteActor>>;
+    async fn get_pending_followers(&self, local_user_id: uuid::Uuid) -> Result<Vec<RemoteActor>>;
     /// Return deduplicated inbox URLs (shared_inbox preferred) for accepted
     /// followers, excluding blocked actors/domains. DB-side filtering.
-    async fn get_accepted_follower_inboxes(
-        &self,
-        local_user_id: uuid::Uuid,
-    ) -> Result<Vec<String>>;
+    async fn get_accepted_follower_inboxes(&self, local_user_id: uuid::Uuid)
+    -> Result<Vec<String>>;
 
     // ── Outbound following ──────────────────────────────────────────────────
     async fn add_following(
@@ -61,11 +56,7 @@ pub trait FollowRepository: Send + Sync {
         local_user_id: uuid::Uuid,
         remote_actor_url: &str,
     ) -> Result<Option<String>>;
-    async fn remove_following(
-        &self,
-        local_user_id: uuid::Uuid,
-        actor_url: &str,
-    ) -> Result<()>;
+    async fn remove_following(&self, local_user_id: uuid::Uuid, actor_url: &str) -> Result<()>;
     async fn get_following(&self, local_user_id: uuid::Uuid) -> Result<Vec<RemoteActor>>;
     async fn get_following_page(
         &self,

src/service/backfill.rs

@@ -1,25 +1,34 @@
-use activitypub_federation::{activity_sending::SendActivityTask, fetch::object_id::ObjectId, protocol::context::WithContext};
+use activitypub_federation::{
+    activity_sending::SendActivityTask, fetch::object_id::ObjectId, protocol::context::WithContext,
+};
 use url::Url;
 
-use crate::{
-    activities::CreateActivity,
-    actors::get_local_actor,
-    federation::ApFederationConfig,
-};
+use crate::{activities::CreateActivity, actors::get_local_actor, federation::ApFederationConfig};
 
 use super::{ActivityPubService, delivery::send_with_retry};
 
 impl ActivityPubService {
     pub async fn backfill_outbox(&self, outbox_url: &str, actor_url: &str) -> anyhow::Result<()> {
         let client = reqwest::Client::builder()
-            .timeout(std::time::Duration::from_secs(super::HTTP_FETCH_TIMEOUT_SECS))
+            .timeout(std::time::Duration::from_secs(
+                super::HTTP_FETCH_TIMEOUT_SECS,
+            ))
             .build()?;
         let data = self.federation_config.to_request_data();
         let actor = url::Url::parse(actor_url)?;
-        let root: serde_json::Value = client.get(outbox_url).header("Accept", "application/activity+json").send().await?.json().await?;
+        let root: serde_json::Value = client
+            .get(outbox_url)
+            .header("Accept", "application/activity+json")
+            .send()
+            .await?
+            .json()
+            .await?;
         let first = match root.get("first").and_then(|v| v.as_str()) {
             Some(url) => url.to_string(),
-            None => { tracing::debug!(outbox = %outbox_url, "outbox has no first page"); return Ok(()); }
+            None => {
+                tracing::debug!(outbox = %outbox_url, "outbox has no first page");
+                return Ok(());
+            }
         };
         let mut current_url = first;
         let mut visited = std::collections::HashSet::new();
@@ -28,16 +37,40 @@ impl ActivityPubService {
                 tracing::warn!(url = %current_url, "backfill: loop detected, stopping");
                 break;
             }
-            let page: serde_json::Value = match client.get(&current_url).header("Accept", "application/activity+json").send().await {
-                Ok(resp) => match resp.json().await { Ok(v) => v, Err(e) => { tracing::error!(error = %e, "backfill: failed to parse page JSON"); break; } },
-                Err(e) => { tracing::error!(error = %e, "backfill: HTTP request failed"); break; }
+            let page: serde_json::Value = match client
+                .get(&current_url)
+                .header("Accept", "application/activity+json")
+                .send()
+                .await
+            {
+                Ok(resp) => match resp.json().await {
+                    Ok(v) => v,
+                    Err(e) => {
+                        tracing::error!(error = %e, "backfill: failed to parse page JSON");
+                        break;
+                    }
+                },
+                Err(e) => {
+                    tracing::error!(error = %e, "backfill: HTTP request failed");
+                    break;
+                }
             };
             if let Some(items) = page.get("orderedItems").and_then(|v| v.as_array()) {
                 for item in items {
                     let activity_type = item.get("type").and_then(|v| v.as_str()).unwrap_or("");
-                    if activity_type != "Create" && activity_type != "Add" { continue; }
-                    let Some(object) = item.get("object").filter(|o| o.is_object()).cloned() else { continue };
-                    let Some(ap_id) = object.get("id").and_then(|v| v.as_str()).and_then(|s| url::Url::parse(s).ok()) else { continue };
+                    if activity_type != "Create" && activity_type != "Add" {
+                        continue;
+                    }
+                    let Some(object) = item.get("object").filter(|o| o.is_object()).cloned() else {
+                        continue;
+                    };
+                    let Some(ap_id) = object
+                        .get("id")
+                        .and_then(|v| v.as_str())
+                        .and_then(|s| url::Url::parse(s).ok())
+                    else {
+                        continue;
+                    };
                     if let Err(e) = data.object_handler.on_create(&ap_id, &actor, object).await {
                         tracing::warn!(ap_id = %ap_id, error = %e, "backfill: failed to process item");
                     }
@@ -60,7 +93,16 @@ impl ActivityPubService {
         let max_attempts = self.delivery_max_attempts;
         let initial_delay = self.delivery_initial_delay_secs;
         tokio::spawn(async move {
-            if let Err(e) = ActivityPubService::run_backfill(config, base_url, owner_user_id, follower_inbox_url, max_attempts, initial_delay).await {
+            if let Err(e) = ActivityPubService::run_backfill(
+                config,
+                base_url,
+                owner_user_id,
+                follower_inbox_url,
+                max_attempts,
+                initial_delay,
+            )
+            .await
+            {
                 tracing::warn!(error = %e, "backfill: task failed");
             }
         });
@@ -76,7 +118,9 @@ impl ActivityPubService {
     ) -> anyhow::Result<()> {
         const BATCH_SIZE: usize = 20;
         let data = config.to_request_data();
-        let local_actor = get_local_actor(owner_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let local_actor = get_local_actor(owner_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         let inbox = Url::parse(&follower_inbox_url)?;
 
         // Cursor-based pagination via get_local_objects_page (newest-first).
@@ -105,18 +149,27 @@ impl ActivityPubService {
                     uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, ap_id.as_str().as_bytes())
                 ))?;
                 let create = CreateActivity {
-                    id: create_id, kind: Default::default(),
+                    id: create_id,
+                    kind: Default::default(),
                     actor: ObjectId::from(local_actor.ap_id.clone()),
-                    object: object_json.clone(), to: vec![], cc: vec![], bto: vec![], bcc: vec![],
+                    object: object_json.clone(),
+                    to: vec![],
+                    cc: vec![],
+                    bto: vec![],
+                    bcc: vec![],
                 };
                 let sends = SendActivityTask::prepare(
                     &WithContext::new_default(create),
                     &local_actor,
                     vec![inbox.clone()],
                     &data,
-                ).await?;
+                )
+                .await?;
                 total += 1;
-                if send_with_retry(sends, &data, max_attempts, initial_delay).await.is_empty() {
+                if send_with_retry(sends, &data, max_attempts, initial_delay)
+                    .await
+                    .is_empty()
+                {
                     success_count += 1;
                 } else {
                     failure_count += 1;
@@ -127,7 +180,10 @@ impl ActivityPubService {
                 break;
             }
 
-            tokio::time::sleep(std::time::Duration::from_millis(super::BATCH_FETCH_SLEEP_MS)).await;
+            tokio::time::sleep(std::time::Duration::from_millis(
+                super::BATCH_FETCH_SLEEP_MS,
+            ))
+            .await;
         }
 
         tracing::info!(

src/service/broadcast.rs

@@ -1,10 +1,12 @@
-use activitypub_federation::{fetch::object_id::ObjectId, protocol::context::WithContext, traits::Object};
+use activitypub_federation::{
+    fetch::object_id::ObjectId, protocol::context::WithContext, traits::Object,
+};
 use url::Url;
 
 use crate::{
     activities::{
-        AddActivity, AnnounceActivity, CreateActivity, DeleteActivity,
-        MoveActivity, UndoActivity, UpdateActivity,
+        AddActivity, AnnounceActivity, CreateActivity, DeleteActivity, MoveActivity, UndoActivity,
+        UpdateActivity,
     },
     actors::get_local_actor,
     urls::activity_url,
@@ -22,10 +24,18 @@ impl ActivityPubService {
         let announce_id = url::Url::parse(&format!(
             "{}/activities/announce/{}",
             self.base_url,
-            uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, format!("{}/{}", local_user_id, object_ap_id).as_bytes()),
-        )).map_err(|e| anyhow::anyhow!("{e}"))?;
+            uuid::Uuid::new_v5(
+                &uuid::Uuid::NAMESPACE_URL,
+                format!("{}/{}", local_user_id, object_ap_id).as_bytes()
+            ),
+        ))
+        .map_err(|e| anyhow::anyhow!("{e}"))?;
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let announce = AnnounceActivity {
             id: announce_id,
             kind: Default::default(),
@@ -35,8 +45,11 @@ impl ActivityPubService {
             to: vec![crate::urls::AS_PUBLIC.to_string()],
             cc: vec![local_actor.followers_url.to_string()],
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, announce).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, announce)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_undo_announce_to_followers(
@@ -47,19 +60,30 @@ impl ActivityPubService {
         let announce_id = url::Url::parse(&format!(
             "{}/activities/announce/{}",
             self.base_url,
-            uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, format!("{}/{}", local_user_id, object_ap_id).as_bytes()),
-        )).map_err(|e| anyhow::anyhow!("{e}"))?;
+            uuid::Uuid::new_v5(
+                &uuid::Uuid::NAMESPACE_URL,
+                format!("{}/{}", local_user_id, object_ap_id).as_bytes()
+            ),
+        ))
+        .map_err(|e| anyhow::anyhow!("{e}"))?;
         let undo_id = activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?;
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let undo = UndoActivity {
             id: undo_id,
             kind: Default::default(),
             actor: ObjectId::from(local_actor.ap_id.clone()),
             object: serde_json::json!({"type":"Announce","id":announce_id.to_string(),"actor":local_actor.ap_id.to_string(),"object":object_ap_id.to_string()}),
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, undo).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, undo)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_like_to_inbox(
@@ -69,11 +93,16 @@ impl ActivityPubService {
         author_inbox_url: url::Url,
     ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let local_actor = get_local_actor(liker_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let local_actor = get_local_actor(liker_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         let like_id = url::Url::parse(&format!(
             "{}/activities/like/{}",
             self.base_url,
-            uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, format!("{}/{}", liker_user_id, object_ap_id).as_bytes()),
+            uuid::Uuid::new_v5(
+                &uuid::Uuid::NAMESPACE_URL,
+                format!("{}/{}", liker_user_id, object_ap_id).as_bytes()
+            ),
         ))?;
         let like = crate::activities::LikeActivity {
             id: like_id,
@@ -81,8 +110,11 @@ impl ActivityPubService {
             actor: ObjectId::from(local_actor.ap_id.clone()),
             object: object_ap_id,
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![author_inbox_url], like).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, vec![author_inbox_url], like)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_undo_like_to_inbox(
@@ -92,11 +124,16 @@ impl ActivityPubService {
         author_inbox_url: url::Url,
     ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let local_actor = get_local_actor(liker_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let local_actor = get_local_actor(liker_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         let like_id = url::Url::parse(&format!(
             "{}/activities/like/{}",
             self.base_url,
-            uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, format!("{}/{}", liker_user_id, object_ap_id).as_bytes()),
+            uuid::Uuid::new_v5(
+                &uuid::Uuid::NAMESPACE_URL,
+                format!("{}/{}", liker_user_id, object_ap_id).as_bytes()
+            ),
         ))?;
         let undo_id = activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?;
         let undo = UndoActivity {
@@ -105,8 +142,11 @@ impl ActivityPubService {
             actor: ObjectId::from(local_actor.ap_id.clone()),
             object: serde_json::json!({"type":"Like","id":like_id.to_string(),"actor":local_actor.ap_id.to_string(),"object":object_ap_id.to_string()}),
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![author_inbox_url], undo).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, vec![author_inbox_url], undo)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_delete_to_followers(
@@ -115,7 +155,11 @@ impl ActivityPubService {
         ap_id: Url,
     ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let delete = DeleteActivity {
             id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
             kind: Default::default(),
@@ -124,8 +168,11 @@ impl ActivityPubService {
             to: vec![crate::urls::AS_PUBLIC.to_string()],
             cc: vec![local_actor.followers_url.to_string()],
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, delete).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, delete)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_add_to_followers(
@@ -135,7 +182,11 @@ impl ActivityPubService {
         object: serde_json::Value,
     ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let add = AddActivity {
             id: ap_id,
             kind: Default::default(),
@@ -144,8 +195,11 @@ impl ActivityPubService {
             to: vec![crate::urls::AS_PUBLIC.to_string()],
             cc: vec![local_actor.followers_url.to_string()],
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, add).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, add)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_undo_add_to_followers(
@@ -154,15 +208,22 @@ impl ActivityPubService {
         watchlist_entry_ap_id: Url,
     ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let undo = UndoActivity {
             id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
             kind: Default::default(),
             actor: ObjectId::from(local_actor.ap_id.clone()),
             object: serde_json::json!({"type":"Add","id":watchlist_entry_ap_id.as_str(),"object":{"id":watchlist_entry_ap_id.as_str()}}),
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, undo).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, undo)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_create_note(
@@ -175,13 +236,18 @@ impl ActivityPubService {
             return Ok(());
         }
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let note_id_str = note["id"].as_str().unwrap_or("");
         let create_id = Url::parse(&format!(
             "{}/activities/create/{}",
             self.base_url,
             uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, note_id_str.as_bytes())
-        )).map_err(|e| anyhow::anyhow!("{e}"))?;
+        ))
+        .map_err(|e| anyhow::anyhow!("{e}"))?;
         let (to, cc) = visibility_addressing(visibility, &local_actor.followers_url);
         let create = CreateActivity {
             id: create_id,
@@ -193,8 +259,11 @@ impl ActivityPubService {
             bto: vec![],
             bcc: vec![],
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, create).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, create)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_update_note(
@@ -207,7 +276,11 @@ impl ActivityPubService {
             return Ok(());
         }
         let data = self.federation_config.to_request_data();
-        let Some((local_actor, inboxes)) = self.accepted_follower_inboxes(&data, local_user_id).await? else { return Ok(()); };
+        let Some((local_actor, inboxes)) =
+            self.accepted_follower_inboxes(&data, local_user_id).await?
+        else {
+            return Ok(());
+        };
         let (to, cc) = visibility_addressing(visibility, &local_actor.followers_url);
         let update = crate::activities::UpdateActivity {
             id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
@@ -217,16 +290,30 @@ impl ActivityPubService {
             to,
             cc,
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, update).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, update)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_actor_update(&self, user_id: uuid::Uuid) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let local_actor = get_local_actor(user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        let person = local_actor.clone().into_json(&data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        let person_json = serde_json::to_value(WithContext::new(person, crate::urls::actor_ap_context()))?;
-        let update_id = Url::parse(&format!("{}/activities/update/{}", self.base_url, uuid::Uuid::new_v4()))?;
+        let local_actor = get_local_actor(user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        let person = local_actor
+            .clone()
+            .into_json(&data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        let person_json =
+            serde_json::to_value(WithContext::new(person, crate::urls::actor_ap_context()))?;
+        let update_id = Url::parse(&format!(
+            "{}/activities/update/{}",
+            self.base_url,
+            uuid::Uuid::new_v4()
+        ))?;
         let update = UpdateActivity {
             id: update_id,
             kind: Default::default(),
@@ -240,8 +327,11 @@ impl ActivityPubService {
             return Ok(());
         };
         tracing::info!(%user_id, inbox_count = inboxes.len(), "broadcasting actor update");
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, update).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, update)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
     pub async fn broadcast_move(
@@ -250,7 +340,9 @@ impl ActivityPubService {
         new_actor_url: url::Url,
     ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let local_actor = get_local_actor(user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let local_actor = get_local_actor(user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         let Some((_, inboxes)) = self.accepted_follower_inboxes(&data, user_id).await? else {
             tracing::info!(%user_id, "broadcast_move: no accepted followers");
             return Ok(());
@@ -262,8 +354,11 @@ impl ActivityPubService {
             object: local_actor.ap_id.clone(),
             target: new_actor_url.clone(),
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, inboxes, move_activity).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await?;
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, inboxes, move_activity)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await?;
         tracing::info!(%user_id, target = %new_actor_url, "broadcast_move: dispatched");
         Ok(())
     }
@@ -280,10 +375,7 @@ pub(super) fn visibility_addressing(
             vec![crate::urls::AS_PUBLIC.to_string()],
             vec![followers_url.to_string()],
         ),
-        ApVisibility::FollowersOnly => (
-            vec![followers_url.to_string()],
-            vec![],
-        ),
+        ApVisibility::FollowersOnly => (vec![followers_url.to_string()], vec![]),
         ApVisibility::Private => (vec![], vec![]),
     }
 }

src/service/delivery.rs

@@ -57,13 +57,23 @@ impl Activity for RawActivity {
     type DataType = FederationData;
     type Error = Error;
 
-    fn id(&self) -> &Url { &self.id }
-    fn actor(&self) -> &Url { &self.actor_url }
+    fn id(&self) -> &Url {
+        &self.id
+    }
+    fn actor(&self) -> &Url {
+        &self.actor_url
+    }
 
-    async fn verify(&self, _data: &activitypub_federation::config::Data<Self::DataType>) -> Result<(), Self::Error> {
+    async fn verify(
+        &self,
+        _data: &activitypub_federation::config::Data<Self::DataType>,
+    ) -> Result<(), Self::Error> {
         Ok(())
     }
-    async fn receive(self, _data: &activitypub_federation::config::Data<Self::DataType>) -> Result<(), Self::Error> {
+    async fn receive(
+        self,
+        _data: &activitypub_federation::config::Data<Self::DataType>,
+    ) -> Result<(), Self::Error> {
         Ok(())
     }
 }
@@ -96,8 +106,7 @@ impl ActivityPubService {
             let max_attempts = self.delivery_max_attempts;
             let initial_delay = self.delivery_initial_delay_secs;
             tokio::spawn(async move {
-                let failures =
-                    send_with_retry(sends, &data, max_attempts, initial_delay).await;
+                let failures = send_with_retry(sends, &data, max_attempts, initial_delay).await;
                 if !failures.is_empty() {
                     tracing::warn!(count = failures.len(), "some deliveries failed permanently");
                 }
@@ -128,9 +137,12 @@ impl ActivityPubService {
             .and_then(|v| v.as_str())
             .and_then(|s| Url::parse(s).ok())
             .unwrap_or_else(|| actor.ap_id.clone());
-        let raw = RawActivity { id, actor_url, value: activity.clone() };
-        let sends =
-            SendActivityTask::prepare(&raw, &actor, vec![inbox.clone()], &data).await?;
+        let raw = RawActivity {
+            id,
+            actor_url,
+            value: activity.clone(),
+        };
+        let sends = SendActivityTask::prepare(&raw, &actor, vec![inbox.clone()], &data).await?;
         let failures = send_with_retry(
             sends,
             &data,
@@ -172,7 +184,8 @@ impl ActivityPubService {
     where
         A: Activity + Serialize + Debug + Send + Sync,
     {
-        let with_ctx = activitypub_federation::protocol::context::WithContext::new_default(activity);
+        let with_ctx =
+            activitypub_federation::protocol::context::WithContext::new_default(activity);
         let activity_json = serde_json::to_value(&with_ctx)?;
         let sends =
             SendActivityTask::prepare(&with_ctx, local_actor, inboxes.clone(), data).await?;

src/service/follow.rs

@@ -20,112 +20,228 @@ impl ActivityPubService {
             return self.follow_local(local_user_id, parts[0], &data).await;
         }
         let remote_actor = self.webfinger_https(handle, &data).await?;
-        let local_actor = get_local_actor(local_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let local_actor = get_local_actor(local_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         let follow_id = activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?;
         let follow_id_str = follow_id.to_string();
         let remote = RemoteActor {
             url: remote_actor.ap_id.to_string(),
-            handle: format!("{}@{}", remote_actor.username, remote_actor.ap_id.host_str().unwrap_or("")),
+            handle: format!(
+                "{}@{}",
+                remote_actor.username,
+                remote_actor.ap_id.host_str().unwrap_or("")
+            ),
             inbox_url: remote_actor.inbox_url.to_string(),
-            shared_inbox_url: remote_actor.shared_inbox_url.as_ref().map(|u| u.to_string()),
+            shared_inbox_url: remote_actor
+                .shared_inbox_url
+                .as_ref()
+                .map(|u| u.to_string()),
             display_name: Some(remote_actor.username.clone()),
             avatar_url: remote_actor.avatar_url.as_ref().map(|u| u.to_string()),
             outbox_url: Some(remote_actor.outbox_url.to_string()),
         };
         // Save BEFORE delivering — prevents lost state on process restart.
-        data.follow_repo.add_following(local_user_id, remote, &follow_id_str).await?;
+        data.follow_repo
+            .add_following(local_user_id, remote, &follow_id_str)
+            .await?;
         let follow = FollowActivity {
             id: Url::parse(&follow_id_str)?,
             kind: Default::default(),
             actor: ObjectId::from(local_actor.ap_id.clone()),
             object: ObjectId::from(remote_actor.ap_id.clone()),
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![remote_actor.inbox()], follow).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, vec![remote_actor.inbox()], follow)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await
     }
 
-    pub async fn unfollow(&self, local_user_id: uuid::Uuid, actor_url_str: &str) -> anyhow::Result<()> {
+    pub async fn unfollow(
+        &self,
+        local_user_id: uuid::Uuid,
+        actor_url_str: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
         if actor_url_str.starts_with(&self.base_url) {
-            return self.unfollow_local(local_user_id, actor_url_str, &data).await;
+            return self
+                .unfollow_local(local_user_id, actor_url_str, &data)
+                .await;
         }
-        let remote = data.actor_repo.get_remote_actor(actor_url_str).await?
+        let remote = data
+            .actor_repo
+            .get_remote_actor(actor_url_str)
+            .await?
             .ok_or_else(|| anyhow::anyhow!("remote actor not found: {}", actor_url_str))?;
-        let local_actor = get_local_actor(local_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let local_actor = get_local_actor(local_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         let remote_ap_id = Url::parse(actor_url_str)?;
         let inbox = Url::parse(&remote.inbox_url)?;
-        let follow_id = data.follow_repo.get_follow_activity_id(local_user_id, actor_url_str).await?
+        let follow_id = data
+            .follow_repo
+            .get_follow_activity_id(local_user_id, actor_url_str)
+            .await?
             .and_then(|id| Url::parse(&id).ok())
-            .unwrap_or_else(|| activity_url(&self.base_url).unwrap_or_else(|_| remote_ap_id.clone()));
-        let follow = FollowActivity { id: follow_id, kind: Default::default(), actor: ObjectId::from(local_actor.ap_id.clone()), object: ObjectId::from(remote_ap_id) };
+            .unwrap_or_else(|| {
+                activity_url(&self.base_url).unwrap_or_else(|_| remote_ap_id.clone())
+            });
+        let follow = FollowActivity {
+            id: follow_id,
+            kind: Default::default(),
+            actor: ObjectId::from(local_actor.ap_id.clone()),
+            object: ObjectId::from(remote_ap_id),
+        };
         let undo = UndoActivity {
             id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
             kind: Default::default(),
             actor: ObjectId::from(local_actor.ap_id.clone()),
             object: serde_json::to_value(&follow).map_err(|e| anyhow::anyhow!("{e}"))?,
         };
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![inbox], undo).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await?;
-        data.follow_repo.remove_following(local_user_id, actor_url_str).await?;
-        data.object_handler.on_actor_removed(&Url::parse(actor_url_str)?).await?;
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, vec![inbox], undo)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await?;
+        data.follow_repo
+            .remove_following(local_user_id, actor_url_str)
+            .await?;
+        data.object_handler
+            .on_actor_removed(&Url::parse(actor_url_str)?)
+            .await?;
         Ok(())
     }
 
-    pub async fn accept_follower(&self, local_user_id: uuid::Uuid, remote_actor_url: &str) -> anyhow::Result<()> {
+    pub async fn accept_follower(
+        &self,
+        local_user_id: uuid::Uuid,
+        remote_actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let local_actor = get_local_actor(local_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        let remote_actor = data.actor_repo.get_remote_actor(remote_actor_url).await?
+        let local_actor = get_local_actor(local_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        let remote_actor = data
+            .actor_repo
+            .get_remote_actor(remote_actor_url)
+            .await?
             .ok_or_else(|| anyhow::anyhow!("remote actor not found"))?;
-        let follow_id_str = data.follow_repo.get_follower_follow_activity_id(local_user_id, remote_actor_url).await?
-            .ok_or_else(|| anyhow::anyhow!("follow activity id not found for {}", remote_actor_url))?;
-        let follow = FollowActivity { id: Url::parse(&follow_id_str)?, kind: Default::default(), actor: ObjectId::from(Url::parse(remote_actor_url)?), object: ObjectId::from(local_actor.ap_id.clone()) };
-        let accept = AcceptActivity { id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?, kind: Default::default(), actor: ObjectId::from(local_actor.ap_id.clone()), object: follow };
-        data.follow_repo.update_follower_status(local_user_id, remote_actor_url, FollowerStatus::Accepted).await?;
+        let follow_id_str = data
+            .follow_repo
+            .get_follower_follow_activity_id(local_user_id, remote_actor_url)
+            .await?
+            .ok_or_else(|| {
+                anyhow::anyhow!("follow activity id not found for {}", remote_actor_url)
+            })?;
+        let follow = FollowActivity {
+            id: Url::parse(&follow_id_str)?,
+            kind: Default::default(),
+            actor: ObjectId::from(Url::parse(remote_actor_url)?),
+            object: ObjectId::from(local_actor.ap_id.clone()),
+        };
+        let accept = AcceptActivity {
+            id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
+            kind: Default::default(),
+            actor: ObjectId::from(local_actor.ap_id.clone()),
+            object: follow,
+        };
+        data.follow_repo
+            .update_follower_status(local_user_id, remote_actor_url, FollowerStatus::Accepted)
+            .await?;
         let inbox = Url::parse(&remote_actor.inbox_url)?;
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![inbox], accept).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await?;
-        let target_inbox = remote_actor.shared_inbox_url.clone().unwrap_or_else(|| remote_actor.inbox_url.clone());
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, vec![inbox], accept)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await?;
+        let target_inbox = remote_actor
+            .shared_inbox_url
+            .clone()
+            .unwrap_or_else(|| remote_actor.inbox_url.clone());
         self.spawn_backfill(local_user_id, target_inbox);
         Ok(())
     }
 
-    pub async fn reject_follower(&self, local_user_id: uuid::Uuid, remote_actor_url: &str) -> anyhow::Result<()> {
+    pub async fn reject_follower(
+        &self,
+        local_user_id: uuid::Uuid,
+        remote_actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        let local_actor = get_local_actor(local_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        let remote_actor = data.actor_repo.get_remote_actor(remote_actor_url).await?
+        let local_actor = get_local_actor(local_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        let remote_actor = data
+            .actor_repo
+            .get_remote_actor(remote_actor_url)
+            .await?
             .ok_or_else(|| anyhow::anyhow!("remote actor not found"))?;
-        let follow = FollowActivity { id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?, kind: Default::default(), actor: ObjectId::from(Url::parse(remote_actor_url)?), object: ObjectId::from(local_actor.ap_id.clone()) };
-        let reject = RejectActivity { id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?, kind: Default::default(), actor: ObjectId::from(local_actor.ap_id.clone()), object: follow };
+        let follow = FollowActivity {
+            id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
+            kind: Default::default(),
+            actor: ObjectId::from(Url::parse(remote_actor_url)?),
+            object: ObjectId::from(local_actor.ap_id.clone()),
+        };
+        let reject = RejectActivity {
+            id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
+            kind: Default::default(),
+            actor: ObjectId::from(local_actor.ap_id.clone()),
+            object: follow,
+        };
         let inbox = Url::parse(&remote_actor.inbox_url)?;
-        let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![inbox], reject).await?;
-        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await?;
-        data.follow_repo.remove_follower(local_user_id, remote_actor_url).await?;
+        let (json, sends, inboxes) = self
+            .prepare_broadcast(&data, &local_actor, vec![inbox], reject)
+            .await?;
+        self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+            .await?;
+        data.follow_repo
+            .remove_follower(local_user_id, remote_actor_url)
+            .await?;
         Ok(())
     }
 
-    pub async fn get_pending_followers(&self, local_user_id: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> {
+    pub async fn get_pending_followers(
+        &self,
+        local_user_id: uuid::Uuid,
+    ) -> anyhow::Result<Vec<RemoteActor>> {
         let data = self.federation_config.to_request_data();
         data.follow_repo.get_pending_followers(local_user_id).await
     }
 
-    pub async fn get_accepted_followers(&self, local_user_id: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> {
+    pub async fn get_accepted_followers(
+        &self,
+        local_user_id: uuid::Uuid,
+    ) -> anyhow::Result<Vec<RemoteActor>> {
         let data = self.federation_config.to_request_data();
-        Ok(data.follow_repo.get_followers(local_user_id).await?
+        Ok(data
+            .follow_repo
+            .get_followers(local_user_id)
+            .await?
             .into_iter()
             .filter(|f| f.status == FollowerStatus::Accepted)
             .map(|f| f.actor)
             .collect())
     }
 
-    pub async fn count_accepted_followers(&self, local_user_id: uuid::Uuid) -> anyhow::Result<usize> {
+    pub async fn count_accepted_followers(
+        &self,
+        local_user_id: uuid::Uuid,
+    ) -> anyhow::Result<usize> {
         let data = self.federation_config.to_request_data();
-        Ok(data.follow_repo.get_followers(local_user_id).await?
+        Ok(data
+            .follow_repo
+            .get_followers(local_user_id)
+            .await?
             .into_iter()
             .filter(|f| f.status == FollowerStatus::Accepted)
             .count())
     }
 
-    pub async fn get_following(&self, local_user_id: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> {
+    pub async fn get_following(
+        &self,
+        local_user_id: uuid::Uuid,
+    ) -> anyhow::Result<Vec<RemoteActor>> {
         let data = self.federation_config.to_request_data();
         data.follow_repo.get_following(local_user_id).await
     }
@@ -135,17 +251,37 @@ impl ActivityPubService {
         data.follow_repo.count_following(local_user_id).await
     }
 
-    pub async fn remove_follower(&self, local_user_id: uuid::Uuid, actor_url: &str) -> anyhow::Result<()> {
+    pub async fn remove_follower(
+        &self,
+        local_user_id: uuid::Uuid,
+        actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        data.follow_repo.remove_follower(local_user_id, actor_url).await
+        data.follow_repo
+            .remove_follower(local_user_id, actor_url)
+            .await
     }
 
-    pub async fn block_actor(&self, local_user_id: uuid::Uuid, actor_url: &str) -> anyhow::Result<()> {
+    pub async fn block_actor(
+        &self,
+        local_user_id: uuid::Uuid,
+        actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        data.blocklist_repo.add_blocked_actor(local_user_id, actor_url).await?;
-        let _ = data.follow_repo.remove_follower(local_user_id, actor_url).await;
-        let _ = data.follow_repo.remove_following(local_user_id, actor_url).await;
-        let local_actor = get_local_actor(local_user_id, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        data.blocklist_repo
+            .add_blocked_actor(local_user_id, actor_url)
+            .await?;
+        let _ = data
+            .follow_repo
+            .remove_follower(local_user_id, actor_url)
+            .await;
+        let _ = data
+            .follow_repo
+            .remove_following(local_user_id, actor_url)
+            .await;
+        let local_actor = get_local_actor(local_user_id, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
         if let Ok(Some(remote_actor)) = data.actor_repo.get_remote_actor(actor_url).await {
             let block = crate::activities::BlockActivity {
                 id: activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?,
@@ -154,25 +290,48 @@ impl ActivityPubService {
                 object: Url::parse(actor_url)?,
             };
             let inbox = Url::parse(&remote_actor.inbox_url)?;
-            let (json, sends, inboxes) = self.prepare_broadcast(&data, &local_actor, vec![inbox], block).await?;
-            self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json).await?;
+            let (json, sends, inboxes) = self
+                .prepare_broadcast(&data, &local_actor, vec![inbox], block)
+                .await?;
+            self.dispatch_deliveries(&data, &local_actor, inboxes, sends, json)
+                .await?;
         }
         Ok(())
     }
 
-    pub async fn unblock_actor(&self, local_user_id: uuid::Uuid, actor_url: &str) -> anyhow::Result<()> {
+    pub async fn unblock_actor(
+        &self,
+        local_user_id: uuid::Uuid,
+        actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        data.blocklist_repo.remove_blocked_actor(local_user_id, actor_url).await
+        data.blocklist_repo
+            .remove_blocked_actor(local_user_id, actor_url)
+            .await
     }
 
-    pub async fn get_blocked_actors(&self, local_user_id: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> {
+    pub async fn get_blocked_actors(
+        &self,
+        local_user_id: uuid::Uuid,
+    ) -> anyhow::Result<Vec<RemoteActor>> {
         let data = self.federation_config.to_request_data();
-        let actor_urls = data.blocklist_repo.get_blocked_actors(local_user_id).await?;
+        let actor_urls = data
+            .blocklist_repo
+            .get_blocked_actors(local_user_id)
+            .await?;
         let mut actors = Vec::new();
         for url in actor_urls {
             let actor = match data.actor_repo.get_remote_actor(&url).await {
                 Ok(Some(a)) => a,
-                _ => RemoteActor { url: url.clone(), handle: url.clone(), inbox_url: url.clone(), shared_inbox_url: None, display_name: None, avatar_url: None, outbox_url: None },
+                _ => RemoteActor {
+                    url: url.clone(),
+                    handle: url.clone(),
+                    inbox_url: url.clone(),
+                    shared_inbox_url: None,
+                    display_name: None,
+                    avatar_url: None,
+                    outbox_url: None,
+                },
             };
             actors.push(actor);
         }
@@ -185,15 +344,27 @@ impl ActivityPubService {
         target_username: &str,
         data: &activitypub_federation::config::Data<FederationData>,
     ) -> anyhow::Result<()> {
-        let target = data.user_repo.find_by_username(target_username).await?
+        let target = data
+            .user_repo
+            .find_by_username(target_username)
+            .await?
             .ok_or_else(|| anyhow::anyhow!("user not found: {}", target_username))?;
         if target.id == local_user_id {
             return Err(anyhow::anyhow!("cannot follow yourself"));
         }
         let follower_actor_url = crate::urls::actor_url(&self.base_url, local_user_id).to_string();
         let target_actor_url = crate::urls::actor_url(&self.base_url, target.id);
-        let follow_id = activity_url(&self.base_url).map_err(|e| anyhow::anyhow!("{e}"))?.to_string();
-        data.follow_repo.add_follower(target.id, &follower_actor_url, FollowerStatus::Accepted, &follow_id).await?;
+        let follow_id = activity_url(&self.base_url)
+            .map_err(|e| anyhow::anyhow!("{e}"))?
+            .to_string();
+        data.follow_repo
+            .add_follower(
+                target.id,
+                &follower_actor_url,
+                FollowerStatus::Accepted,
+                &follow_id,
+            )
+            .await?;
         let target_as_remote = RemoteActor {
             url: target_actor_url.to_string(),
             handle: format!("{}@{}", target.username, data.domain),
@@ -203,8 +374,16 @@ impl ActivityPubService {
             avatar_url: None,
             outbox_url: None,
         };
-        data.follow_repo.add_following(local_user_id, target_as_remote, &follow_id).await?;
-        data.follow_repo.update_following_status(local_user_id, target_actor_url.as_ref(), FollowingStatus::Accepted).await?;
+        data.follow_repo
+            .add_following(local_user_id, target_as_remote, &follow_id)
+            .await?;
+        data.follow_repo
+            .update_following_status(
+                local_user_id,
+                target_actor_url.as_ref(),
+                FollowingStatus::Accepted,
+            )
+            .await?;
         tracing::info!(follower = %local_user_id, followee = %target.id, "local follow");
         Ok(())
     }
@@ -219,8 +398,12 @@ impl ActivityPubService {
         let target_user_id = crate::urls::extract_user_id_from_url(&target_url)
             .ok_or_else(|| anyhow::anyhow!("invalid local actor URL: {}", target_actor_url))?;
         let local_actor_url = crate::urls::actor_url(&self.base_url, local_user_id).to_string();
-        data.follow_repo.remove_follower(target_user_id, &local_actor_url).await?;
-        data.follow_repo.remove_following(local_user_id, target_actor_url).await?;
+        data.follow_repo
+            .remove_follower(target_user_id, &local_actor_url)
+            .await?;
+        data.follow_repo
+            .remove_following(local_user_id, target_actor_url)
+            .await?;
         tracing::info!(follower = %local_user_id, followee = %target_user_id, "local unfollow");
         Ok(())
     }

src/service/mod.rs

@@ -1,9 +1,6 @@
 use std::sync::Arc;
 
-use activitypub_federation::{
-    protocol::context::WithContext,
-    traits::Object,
-};
+use activitypub_federation::{protocol::context::WithContext, traits::Object};
 use axum::{Router, extract::DefaultBodyLimit, routing::get, routing::post};
 use url::Url;
 
@@ -18,10 +15,8 @@ use crate::{
     nodeinfo::{nodeinfo_handler, nodeinfo_well_known_handler},
     outbox::outbox_handler,
     repository::{
-        ActivityRepository, ActorRepository, BlockedDomain, BlocklistRepository,
-        FollowRepository, FollowerStatus, FollowingStatus, RemoteActor,
+        ActivityRepository, ActorRepository, BlockedDomain, BlocklistRepository, FollowRepository,
     },
-    urls::activity_url,
     user::ApUserRepository,
     webfinger::webfinger_handler,
 };
@@ -67,54 +62,91 @@ pub struct ActivityPubServiceBuilder {
 
 impl ActivityPubServiceBuilder {
     pub fn activity_repo(mut self, v: Arc<dyn ActivityRepository>) -> Self {
-        self.activity_repo = Some(v); self
+        self.activity_repo = Some(v);
+        self
     }
     pub fn follow_repo(mut self, v: Arc<dyn FollowRepository>) -> Self {
-        self.follow_repo = Some(v); self
+        self.follow_repo = Some(v);
+        self
     }
     pub fn actor_repo(mut self, v: Arc<dyn ActorRepository>) -> Self {
-        self.actor_repo = Some(v); self
+        self.actor_repo = Some(v);
+        self
     }
     pub fn blocklist_repo(mut self, v: Arc<dyn BlocklistRepository>) -> Self {
-        self.blocklist_repo = Some(v); self
+        self.blocklist_repo = Some(v);
+        self
     }
     pub fn user_repo(mut self, v: Arc<dyn ApUserRepository>) -> Self {
-        self.user_repo = Some(v); self
+        self.user_repo = Some(v);
+        self
     }
     pub fn content_reader(mut self, v: Arc<dyn ApContentReader>) -> Self {
-        self.content_reader = Some(v); self
+        self.content_reader = Some(v);
+        self
     }
     pub fn object_handler(mut self, v: Arc<dyn ApObjectHandler>) -> Self {
-        self.object_handler = Some(v); self
+        self.object_handler = Some(v);
+        self
+    }
+    pub fn allow_registration(mut self, v: bool) -> Self {
+        self.allow_registration = v;
+        self
+    }
+    pub fn software_name(mut self, v: impl Into<String>) -> Self {
+        self.software_name = v.into();
+        self
+    }
+    pub fn debug(mut self, v: bool) -> Self {
+        self.debug = v;
+        self
     }
-    pub fn allow_registration(mut self, v: bool) -> Self { self.allow_registration = v; self }
-    pub fn software_name(mut self, v: impl Into<String>) -> Self { self.software_name = v.into(); self }
-    pub fn debug(mut self, v: bool) -> Self { self.debug = v; self }
     pub fn event_publisher(mut self, v: Arc<dyn crate::data::EventPublisher>) -> Self {
-        self.event_publisher = Some(v); self
+        self.event_publisher = Some(v);
+        self
+    }
+    pub fn delivery_max_attempts(mut self, v: u32) -> Self {
+        self.delivery_max_attempts = v;
+        self
+    }
+    pub fn delivery_initial_delay_secs(mut self, v: u64) -> Self {
+        self.delivery_initial_delay_secs = v;
+        self
     }
-    pub fn delivery_max_attempts(mut self, v: u32) -> Self { self.delivery_max_attempts = v; self }
-    pub fn delivery_initial_delay_secs(mut self, v: u64) -> Self { self.delivery_initial_delay_secs = v; self }
 
     pub async fn build(self) -> anyhow::Result<ActivityPubService> {
-        let activity_repo = self.activity_repo
+        let activity_repo = self
+            .activity_repo
             .ok_or_else(|| anyhow::anyhow!("activity_repo required — call .activity_repo(arc)"))?;
-        let follow_repo = self.follow_repo
+        let follow_repo = self
+            .follow_repo
             .ok_or_else(|| anyhow::anyhow!("follow_repo required — call .follow_repo(arc)"))?;
-        let actor_repo = self.actor_repo
+        let actor_repo = self
+            .actor_repo
             .ok_or_else(|| anyhow::anyhow!("actor_repo required — call .actor_repo(arc)"))?;
-        let blocklist_repo = self.blocklist_repo
-            .ok_or_else(|| anyhow::anyhow!("blocklist_repo required — call .blocklist_repo(arc)"))?;
-        let user_repo = self.user_repo
+        let blocklist_repo = self.blocklist_repo.ok_or_else(|| {
+            anyhow::anyhow!("blocklist_repo required — call .blocklist_repo(arc)")
+        })?;
+        let user_repo = self
+            .user_repo
             .ok_or_else(|| anyhow::anyhow!("user_repo required — call .user_repo(arc)"))?;
-        let content_reader = self.content_reader
-            .ok_or_else(|| anyhow::anyhow!("content_reader required — call .content_reader(arc)"))?;
-        let object_handler = self.object_handler
-            .ok_or_else(|| anyhow::anyhow!("object_handler required — call .object_handler(arc)"))?;
+        let content_reader = self.content_reader.ok_or_else(|| {
+            anyhow::anyhow!("content_reader required — call .content_reader(arc)")
+        })?;
+        let object_handler = self.object_handler.ok_or_else(|| {
+            anyhow::anyhow!("object_handler required — call .object_handler(arc)")
+        })?;
         let data = FederationData::new(
-            activity_repo, follow_repo, actor_repo, blocklist_repo,
-            user_repo, content_reader, object_handler,
-            self.base_url.clone(), self.allow_registration, self.software_name,
+            activity_repo,
+            follow_repo,
+            actor_repo,
+            blocklist_repo,
+            user_repo,
+            content_reader,
+            object_handler,
+            self.base_url.clone(),
+            self.allow_registration,
+            self.software_name,
             self.event_publisher,
         );
         let federation_config = ApFederationConfig::new(data, self.debug).await?;
@@ -147,9 +179,15 @@ impl ActivityPubService {
         }
     }
 
-    pub fn federation_config(&self) -> &ApFederationConfig { &self.federation_config }
-    pub fn request_data(&self) -> activitypub_federation::config::Data<FederationData> { self.federation_config.to_request_data() }
-    pub fn base_url(&self) -> &str { &self.base_url }
+    pub fn federation_config(&self) -> &ApFederationConfig {
+        &self.federation_config
+    }
+    pub fn request_data(&self) -> activitypub_federation::config::Data<FederationData> {
+        self.federation_config.to_request_data()
+    }
+    pub fn base_url(&self) -> &str {
+        &self.base_url
+    }
 
     /// Returns the ActivityPub router. Inbox routes enforce a 1 MB body limit.
     pub fn router<S>(&self) -> Router<S>
@@ -160,9 +198,15 @@ impl ActivityPubService {
             .route("/.well-known/nodeinfo", get(nodeinfo_well_known_handler))
             .route("/nodeinfo/2.0", get(nodeinfo_handler))
             .route("/.well-known/webfinger", get(webfinger_handler))
-            .route("/inbox", post(inbox_handler).layer(DefaultBodyLimit::max(1024 * 1024)))
+            .route(
+                "/inbox",
+                post(inbox_handler).layer(DefaultBodyLimit::max(1024 * 1024)),
+            )
             .route("/users/{id}", get(actor_handler))
-            .route("/users/{id}/inbox", post(inbox_handler).layer(DefaultBodyLimit::max(1024 * 1024)))
+            .route(
+                "/users/{id}/inbox",
+                post(inbox_handler).layer(DefaultBodyLimit::max(1024 * 1024)),
+            )
             .route("/users/{id}/outbox", get(outbox_handler))
             .route("/users/{id}/followers", get(followers_handler))
             .route("/users/{id}/following", get(following_handler))
@@ -172,12 +216,24 @@ impl ActivityPubService {
     pub async fn actor_json(&self, user_id_str: &str) -> anyhow::Result<String> {
         let uuid = uuid::Uuid::parse_str(user_id_str)?;
         let data = self.federation_config.to_request_data();
-        let actor = get_local_actor(uuid, &data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        let person = actor.into_json(&data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        Ok(serde_json::to_string(&WithContext::new(person, crate::urls::actor_ap_context()))?)
+        let actor = get_local_actor(uuid, &data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        let person = actor
+            .into_json(&data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        Ok(serde_json::to_string(&WithContext::new(
+            person,
+            crate::urls::actor_ap_context(),
+        ))?)
     }
 
-    pub async fn followers_collection_json(&self, user_id: uuid::Uuid, page: Option<u32>) -> anyhow::Result<String> {
+    pub async fn followers_collection_json(
+        &self,
+        user_id: uuid::Uuid,
+        page: Option<u32>,
+    ) -> anyhow::Result<String> {
         const AP_CONTEXT: &str = "https://www.w3.org/ns/activitystreams";
         const PAGE_SIZE: usize = 20;
         let data = self.federation_config.to_request_data();
@@ -186,11 +242,16 @@ impl ActivityPubService {
         let obj = if let Some(p) = page {
             let p = p.max(1);
             let offset = (p.saturating_sub(1) as usize) * PAGE_SIZE;
-            let followers = data.follow_repo.get_followers_page(user_id, offset as u32, PAGE_SIZE).await?;
+            let followers = data
+                .follow_repo
+                .get_followers_page(user_id, offset as u32, PAGE_SIZE)
+                .await?;
             let has_next = offset + followers.len() < total;
             let items: Vec<String> = followers.into_iter().map(|f| f.actor.url).collect();
             let mut obj = serde_json::json!({"@context":AP_CONTEXT,"type":"OrderedCollectionPage","id":format!("{}?page={}",collection_id,p),"partOf":collection_id,"totalItems":total,"orderedItems":items});
-            if has_next { obj["next"] = serde_json::json!(format!("{}?page={}",collection_id,p+1)); }
+            if has_next {
+                obj["next"] = serde_json::json!(format!("{}?page={}", collection_id, p + 1));
+            }
             obj
         } else {
             serde_json::json!({"@context":AP_CONTEXT,"type":"OrderedCollection","id":collection_id,"totalItems":total,"first":format!("{}?page=1",collection_id)})
@@ -198,7 +259,11 @@ impl ActivityPubService {
         Ok(serde_json::to_string(&obj)?)
     }
 
-    pub async fn following_collection_json(&self, user_id: uuid::Uuid, page: Option<u32>) -> anyhow::Result<String> {
+    pub async fn following_collection_json(
+        &self,
+        user_id: uuid::Uuid,
+        page: Option<u32>,
+    ) -> anyhow::Result<String> {
         const AP_CONTEXT: &str = "https://www.w3.org/ns/activitystreams";
         const PAGE_SIZE: usize = 20;
         let data = self.federation_config.to_request_data();
@@ -207,11 +272,16 @@ impl ActivityPubService {
         let obj = if let Some(p) = page {
             let p = p.max(1);
             let offset = (p.saturating_sub(1) as usize) * PAGE_SIZE;
-            let following = data.follow_repo.get_following_page(user_id, offset as u32, PAGE_SIZE).await?;
+            let following = data
+                .follow_repo
+                .get_following_page(user_id, offset as u32, PAGE_SIZE)
+                .await?;
             let has_next = offset + following.len() < total;
             let items: Vec<String> = following.into_iter().map(|a| a.url).collect();
             let mut obj = serde_json::json!({"@context":AP_CONTEXT,"type":"OrderedCollectionPage","id":format!("{}?page={}",collection_id,p),"partOf":collection_id,"totalItems":total,"orderedItems":items});
-            if has_next { obj["next"] = serde_json::json!(format!("{}?page={}",collection_id,p+1)); }
+            if has_next {
+                obj["next"] = serde_json::json!(format!("{}?page={}", collection_id, p + 1));
+            }
             obj
         } else {
             serde_json::json!({"@context":AP_CONTEXT,"type":"OrderedCollection","id":collection_id,"totalItems":total,"first":format!("{}?page=1",collection_id)})
@@ -219,35 +289,67 @@ impl ActivityPubService {
         Ok(serde_json::to_string(&obj)?)
     }
 
-    pub async fn mark_follower_accepted(&self, user_id: uuid::Uuid, actor_url: &str) -> anyhow::Result<()> {
+    pub async fn mark_follower_accepted(
+        &self,
+        user_id: uuid::Uuid,
+        actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        data.follow_repo.update_follower_status(user_id, actor_url, crate::repository::FollowerStatus::Accepted).await.map_err(|e| anyhow::anyhow!("{e}"))
+        data.follow_repo
+            .update_follower_status(
+                user_id,
+                actor_url,
+                crate::repository::FollowerStatus::Accepted,
+            )
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))
     }
 
-    pub async fn mark_follower_rejected(&self, user_id: uuid::Uuid, actor_url: &str) -> anyhow::Result<()> {
+    pub async fn mark_follower_rejected(
+        &self,
+        user_id: uuid::Uuid,
+        actor_url: &str,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
-        data.follow_repo.remove_follower(user_id, actor_url).await.map_err(|e| anyhow::anyhow!("{e}"))
+        data.follow_repo
+            .remove_follower(user_id, actor_url)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))
     }
 
-    pub async fn lookup_actor_by_handle(&self, handle: &str) -> anyhow::Result<crate::user::LookedUpActor> {
+    pub async fn lookup_actor_by_handle(
+        &self,
+        handle: &str,
+    ) -> anyhow::Result<crate::user::LookedUpActor> {
         tracing::info!(handle, "looking up remote actor");
         let data = self.federation_config.to_request_data();
-        let actor = self.webfinger_https(handle, &data).await
+        let actor = self
+            .webfinger_https(handle, &data)
+            .await
             .inspect_err(|e| tracing::warn!(handle, error = %e, "actor lookup failed"))?;
         let domain = actor.ap_id.host_str().unwrap_or("").to_string();
         tracing::info!(handle = format!("{}@{}", actor.username, domain), ap_url = %actor.ap_id, "remote actor resolved");
         Ok(crate::user::LookedUpActor {
             handle: format!("{}@{}", actor.username, domain),
-            display_name: actor.display_name, bio: actor.bio,
-            avatar_url: actor.avatar_url, banner_url: actor.banner_url,
-            ap_url: actor.ap_id, outbox_url: Some(actor.outbox_url),
-            followers_url: Some(actor.followers_url), following_url: Some(actor.following_url),
-            also_known_as: actor.also_known_as, profile_url: actor.profile_url,
+            display_name: actor.display_name,
+            bio: actor.bio,
+            avatar_url: actor.avatar_url,
+            banner_url: actor.banner_url,
+            ap_url: actor.ap_id,
+            outbox_url: Some(actor.outbox_url),
+            followers_url: Some(actor.followers_url),
+            following_url: Some(actor.following_url),
+            also_known_as: actor.also_known_as,
+            profile_url: actor.profile_url,
             attachment: actor.attachment,
         })
     }
 
-    pub async fn add_blocked_domain(&self, domain: &str, reason: Option<&str>) -> anyhow::Result<()> {
+    pub async fn add_blocked_domain(
+        &self,
+        domain: &str,
+        reason: Option<&str>,
+    ) -> anyhow::Result<()> {
         let data = self.federation_config.to_request_data();
         data.blocklist_repo.add_blocked_domain(domain, reason).await
     }
@@ -269,13 +371,22 @@ impl ActivityPubService {
         data: &activitypub_federation::config::Data<FederationData>,
         local_user_id: uuid::Uuid,
     ) -> anyhow::Result<Option<(DbActor, Vec<Url>)>> {
-        let local_actor = get_local_actor(local_user_id, data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
-        let inbox_strs = data.follow_repo.get_accepted_follower_inboxes(local_user_id).await?;
-        if inbox_strs.is_empty() { return Ok(None); }
+        let local_actor = get_local_actor(local_user_id, data)
+            .await
+            .map_err(|e| anyhow::anyhow!("{e}"))?;
+        let inbox_strs = data
+            .follow_repo
+            .get_accepted_follower_inboxes(local_user_id)
+            .await?;
+        if inbox_strs.is_empty() {
+            return Ok(None);
+        }
         let inboxes: Vec<Url> = inbox_strs.into_iter().filter_map(|s| {
             Url::parse(&s).map_err(|e| tracing::warn!(inbox = %s, error = %e, "skipping unparseable inbox URL")).ok()
         }).collect();
-        if inboxes.is_empty() { return Ok(None); }
+        if inboxes.is_empty() {
+            return Ok(None);
+        }
         Ok(Some((local_actor, inboxes)))
     }
 
@@ -285,20 +396,39 @@ impl ActivityPubService {
         data: &activitypub_federation::config::Data<FederationData>,
     ) -> anyhow::Result<DbActor> {
         let normalized = handle.trim_start_matches('@');
-        let at = normalized.rfind('@').ok_or_else(|| anyhow::anyhow!("handle must be user@domain"))?;
+        let at = normalized
+            .rfind('@')
+            .ok_or_else(|| anyhow::anyhow!("handle must be user@domain"))?;
         let (user, domain_str) = (&normalized[..at], &normalized[at + 1..]);
-        let wf_url = format!("https://{}/.well-known/webfinger?resource=acct:{}@{}", domain_str, user, domain_str);
+        let wf_url = format!(
+            "https://{}/.well-known/webfinger?resource=acct:{}@{}",
+            domain_str, user, domain_str
+        );
         tracing::debug!(handle, wf_url, "resolving webfinger");
-        let wf: serde_json::Value = reqwest::Client::new().get(&wf_url)
+        let wf: serde_json::Value = reqwest::Client::new()
+            .get(&wf_url)
             .header("Accept", "application/jrd+json, application/json")
-            .send().await?.json().await?;
-        let self_href = wf["links"].as_array()
-            .and_then(|links| links.iter().find(|l| l["rel"].as_str() == Some("self") && l["type"].as_str() == Some("application/activity+json")))
+            .send()
+            .await?
+            .json()
+            .await?;
+        let self_href = wf["links"]
+            .as_array()
+            .and_then(|links| {
+                links.iter().find(|l| {
+                    l["rel"].as_str() == Some("self")
+                        && l["type"].as_str() == Some("application/activity+json")
+                })
+            })
             .and_then(|l| l["href"].as_str())
-            .ok_or_else(|| anyhow::anyhow!("no self link in WebFinger response"))?.to_owned();
+            .ok_or_else(|| anyhow::anyhow!("no self link in WebFinger response"))?
+            .to_owned();
         tracing::debug!(handle, self_href, "webfinger resolved, fetching actor");
-        let actor: DbActor = activitypub_federation::fetch::object_id::ObjectId::from(url::Url::parse(&self_href)?)
-            .dereference(data).await.map_err(|e| anyhow::anyhow!("{e}"))?;
+        let actor: DbActor =
+            activitypub_federation::fetch::object_id::ObjectId::from(url::Url::parse(&self_href)?)
+                .dereference(data)
+                .await
+                .map_err(|e| anyhow::anyhow!("{e}"))?;
         Ok(actor)
     }
 }

src/tests/integration.rs

@@ -1,6 +1,5 @@
 // src/tests/integration.rs
 /// Integration tests with in-memory trait stubs.
-
 use std::collections::{HashMap, HashSet};
 use std::sync::Arc;
 
@@ -12,8 +11,8 @@ use url::Url;
 use crate::content::{ApContentReader, ApObjectHandler};
 use crate::data::FederationData;
 use crate::repository::{
-    ActivityRepository, ActorRepository, BlockedDomain, BlocklistRepository,
-    Follower, FollowerStatus, FollowingStatus, FollowRepository, RemoteActor,
+    ActivityRepository, ActorRepository, BlockedDomain, BlocklistRepository, FollowRepository,
+    Follower, FollowerStatus, FollowingStatus, RemoteActor,
 };
 use crate::user::{ApActorType, ApProfileField, ApUser, ApUserRepository};
 
@@ -42,24 +41,98 @@ struct MemFollowRepo;
 
 #[async_trait]
 impl FollowRepository for MemFollowRepo {
-    async fn add_follower(&self, _: uuid::Uuid, _: &str, _: FollowerStatus, _: &str) -> anyhow::Result<()> { Ok(()) }
-    async fn get_follower_follow_activity_id(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<Option<String>> { Ok(None) }
-    async fn remove_follower(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> { Ok(()) }
-    async fn get_followers(&self, _: uuid::Uuid) -> anyhow::Result<Vec<Follower>> { Ok(vec![]) }
-    async fn get_followers_page(&self, _: uuid::Uuid, _: u32, _: usize) -> anyhow::Result<Vec<Follower>> { Ok(vec![]) }
-    async fn count_followers(&self, _: uuid::Uuid) -> anyhow::Result<usize> { Ok(0) }
-    async fn update_follower_status(&self, _: uuid::Uuid, _: &str, _: FollowerStatus) -> anyhow::Result<()> { Ok(()) }
-    async fn get_pending_followers(&self, _: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> { Ok(vec![]) }
-    async fn get_accepted_follower_inboxes(&self, _: uuid::Uuid) -> anyhow::Result<Vec<String>> { Ok(vec![]) }
-    async fn add_following(&self, _: uuid::Uuid, _: RemoteActor, _: &str) -> anyhow::Result<()> { Ok(()) }
-    async fn get_follow_activity_id(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<Option<String>> { Ok(None) }
-    async fn remove_following(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> { Ok(()) }
-    async fn get_following(&self, _: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> { Ok(vec![]) }
-    async fn get_following_page(&self, _: uuid::Uuid, _: u32, _: usize) -> anyhow::Result<Vec<RemoteActor>> { Ok(vec![]) }
-    async fn count_following(&self, _: uuid::Uuid) -> anyhow::Result<usize> { Ok(0) }
-    async fn update_following_status(&self, _: uuid::Uuid, _: &str, _: FollowingStatus) -> anyhow::Result<()> { Ok(()) }
-    async fn get_following_outbox_url(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<Option<String>> { Ok(None) }
-    async fn migrate_follower_actor(&self, _: &str, _: &str) -> anyhow::Result<Vec<uuid::Uuid>> { Ok(vec![]) }
+    async fn add_follower(
+        &self,
+        _: uuid::Uuid,
+        _: &str,
+        _: FollowerStatus,
+        _: &str,
+    ) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_follower_follow_activity_id(
+        &self,
+        _: uuid::Uuid,
+        _: &str,
+    ) -> anyhow::Result<Option<String>> {
+        Ok(None)
+    }
+    async fn remove_follower(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_followers(&self, _: uuid::Uuid) -> anyhow::Result<Vec<Follower>> {
+        Ok(vec![])
+    }
+    async fn get_followers_page(
+        &self,
+        _: uuid::Uuid,
+        _: u32,
+        _: usize,
+    ) -> anyhow::Result<Vec<Follower>> {
+        Ok(vec![])
+    }
+    async fn count_followers(&self, _: uuid::Uuid) -> anyhow::Result<usize> {
+        Ok(0)
+    }
+    async fn update_follower_status(
+        &self,
+        _: uuid::Uuid,
+        _: &str,
+        _: FollowerStatus,
+    ) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_pending_followers(&self, _: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> {
+        Ok(vec![])
+    }
+    async fn get_accepted_follower_inboxes(&self, _: uuid::Uuid) -> anyhow::Result<Vec<String>> {
+        Ok(vec![])
+    }
+    async fn add_following(&self, _: uuid::Uuid, _: RemoteActor, _: &str) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_follow_activity_id(
+        &self,
+        _: uuid::Uuid,
+        _: &str,
+    ) -> anyhow::Result<Option<String>> {
+        Ok(None)
+    }
+    async fn remove_following(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_following(&self, _: uuid::Uuid) -> anyhow::Result<Vec<RemoteActor>> {
+        Ok(vec![])
+    }
+    async fn get_following_page(
+        &self,
+        _: uuid::Uuid,
+        _: u32,
+        _: usize,
+    ) -> anyhow::Result<Vec<RemoteActor>> {
+        Ok(vec![])
+    }
+    async fn count_following(&self, _: uuid::Uuid) -> anyhow::Result<usize> {
+        Ok(0)
+    }
+    async fn update_following_status(
+        &self,
+        _: uuid::Uuid,
+        _: &str,
+        _: FollowingStatus,
+    ) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_following_outbox_url(
+        &self,
+        _: uuid::Uuid,
+        _: &str,
+    ) -> anyhow::Result<Option<String>> {
+        Ok(None)
+    }
+    async fn migrate_follower_actor(&self, _: &str, _: &str) -> anyhow::Result<Vec<uuid::Uuid>> {
+        Ok(vec![])
+    }
 }
 
 // ── ActorRepository ───────────────────────────────────────────────────────────
@@ -69,12 +142,38 @@ struct MemActorRepo;
 
 #[async_trait]
 impl ActorRepository for MemActorRepo {
-    async fn get_local_actor_keypair(&self, _: uuid::Uuid) -> anyhow::Result<Option<(String, String)>> { Ok(None) }
-    async fn save_local_actor_keypair(&self, _: uuid::Uuid, _: String, _: String) -> anyhow::Result<()> { Ok(()) }
-    async fn upsert_remote_actor(&self, _: RemoteActor) -> anyhow::Result<()> { Ok(()) }
-    async fn get_remote_actor(&self, _: &str) -> anyhow::Result<Option<RemoteActor>> { Ok(None) }
-    async fn add_announce(&self, _: &str, _: &str, _: &str, _: DateTime<Utc>) -> anyhow::Result<()> { Ok(()) }
-    async fn count_announces(&self, _: &str) -> anyhow::Result<usize> { Ok(0) }
+    async fn get_local_actor_keypair(
+        &self,
+        _: uuid::Uuid,
+    ) -> anyhow::Result<Option<(String, String)>> {
+        Ok(None)
+    }
+    async fn save_local_actor_keypair(
+        &self,
+        _: uuid::Uuid,
+        _: String,
+        _: String,
+    ) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn upsert_remote_actor(&self, _: RemoteActor) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_remote_actor(&self, _: &str) -> anyhow::Result<Option<RemoteActor>> {
+        Ok(None)
+    }
+    async fn add_announce(
+        &self,
+        _: &str,
+        _: &str,
+        _: &str,
+        _: DateTime<Utc>,
+    ) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn count_announces(&self, _: &str) -> anyhow::Result<usize> {
+        Ok(0)
+    }
 }
 
 // ── BlocklistRepository ───────────────────────────────────────────────────────
@@ -85,13 +184,17 @@ struct MemBlocklistRepo {
 
 impl MemBlocklistRepo {
     fn with_blocked_domains(domains: impl IntoIterator<Item = String>) -> Self {
-        Self { blocked_domains: Mutex::new(domains.into_iter().collect()) }
+        Self {
+            blocked_domains: Mutex::new(domains.into_iter().collect()),
+        }
     }
 }
 
 impl Default for MemBlocklistRepo {
     fn default() -> Self {
-        Self { blocked_domains: Mutex::new(HashSet::new()) }
+        Self {
+            blocked_domains: Mutex::new(HashSet::new()),
+        }
     }
 }
 
@@ -105,14 +208,24 @@ impl BlocklistRepository for MemBlocklistRepo {
         self.blocked_domains.lock().await.remove(domain);
         Ok(())
     }
-    async fn get_blocked_domains(&self) -> anyhow::Result<Vec<BlockedDomain>> { Ok(vec![]) }
+    async fn get_blocked_domains(&self) -> anyhow::Result<Vec<BlockedDomain>> {
+        Ok(vec![])
+    }
     async fn is_domain_blocked(&self, domain: &str) -> anyhow::Result<bool> {
         Ok(self.blocked_domains.lock().await.contains(domain))
     }
-    async fn add_blocked_actor(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> { Ok(()) }
-    async fn remove_blocked_actor(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> { Ok(()) }
-    async fn get_blocked_actors(&self, _: uuid::Uuid) -> anyhow::Result<Vec<String>> { Ok(vec![]) }
-    async fn is_actor_blocked(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<bool> { Ok(false) }
+    async fn add_blocked_actor(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn remove_blocked_actor(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn get_blocked_actors(&self, _: uuid::Uuid) -> anyhow::Result<Vec<String>> {
+        Ok(vec![])
+    }
+    async fn is_actor_blocked(&self, _: uuid::Uuid, _: &str) -> anyhow::Result<bool> {
+        Ok(false)
+    }
 }
 
 // ── ApUserRepository ──────────────────────────────────────────────────────────
@@ -124,21 +237,24 @@ struct MemUserRepo {
 impl MemUserRepo {
     fn with_user(id: uuid::Uuid, username: &str) -> Self {
         let mut users = HashMap::new();
-        users.insert(id, ApUser {
+        users.insert(
             id,
-            username: username.to_string(),
-            display_name: None,
-            bio: None,
-            avatar_url: None,
-            banner_url: None,
-            also_known_as: None,
-            profile_url: None,
-            attachment: vec![],
-            manually_approves_followers: true,
-            discoverable: true,
-            actor_type: ApActorType::Person,
-            featured_url: None,
-        });
+            ApUser {
+                id,
+                username: username.to_string(),
+                display_name: None,
+                bio: None,
+                avatar_url: None,
+                banner_url: None,
+                also_known_as: None,
+                profile_url: None,
+                attachment: vec![],
+                manually_approves_followers: true,
+                discoverable: true,
+                actor_type: ApActorType::Person,
+                featured_url: None,
+            },
+        );
         Self { users }
     }
 }
@@ -149,9 +265,15 @@ impl ApUserRepository for MemUserRepo {
         Ok(self.users.get(&id).cloned())
     }
     async fn find_by_username(&self, username: &str) -> anyhow::Result<Option<ApUser>> {
-        Ok(self.users.values().find(|u| u.username == username).cloned())
+        Ok(self
+            .users
+            .values()
+            .find(|u| u.username == username)
+            .cloned())
+    }
+    async fn count_users(&self) -> anyhow::Result<usize> {
+        Ok(self.users.len())
     }
-    async fn count_users(&self) -> anyhow::Result<usize> { Ok(self.users.len()) }
 }
 
 // ── ApContentReader ───────────────────────────────────────────────────────────
@@ -161,9 +283,23 @@ struct MemContentReader;
 
 #[async_trait]
 impl ApContentReader for MemContentReader {
-    async fn get_local_objects_for_user(&self, _: uuid::Uuid) -> anyhow::Result<Vec<(Url, serde_json::Value)>> { Ok(vec![]) }
-    async fn get_local_objects_page(&self, _: uuid::Uuid, _: Option<DateTime<Utc>>, _: usize) -> anyhow::Result<Vec<(Url, serde_json::Value, DateTime<Utc>)>> { Ok(vec![]) }
-    async fn count_local_posts(&self) -> anyhow::Result<u64> { Ok(0) }
+    async fn get_local_objects_for_user(
+        &self,
+        _: uuid::Uuid,
+    ) -> anyhow::Result<Vec<(Url, serde_json::Value)>> {
+        Ok(vec![])
+    }
+    async fn get_local_objects_page(
+        &self,
+        _: uuid::Uuid,
+        _: Option<DateTime<Utc>>,
+        _: usize,
+    ) -> anyhow::Result<Vec<(Url, serde_json::Value, DateTime<Utc>)>> {
+        Ok(vec![])
+    }
+    async fn count_local_posts(&self) -> anyhow::Result<u64> {
+        Ok(0)
+    }
 }
 
 // ── ApObjectHandler ───────────────────────────────────────────────────────────
@@ -180,13 +316,27 @@ impl ApObjectHandler for MemHandler {
         self.creates.lock().await.push(ap_id.clone());
         Ok(())
     }
-    async fn on_update(&self, _: &Url, _: &Url, _: serde_json::Value) -> anyhow::Result<()> { Ok(()) }
-    async fn on_delete(&self, _: &Url, _: &Url) -> anyhow::Result<()> { Ok(()) }
-    async fn on_actor_removed(&self, _: &Url) -> anyhow::Result<()> { Ok(()) }
-    async fn on_like(&self, _: &Url, _: &Url) -> anyhow::Result<()> { Ok(()) }
-    async fn on_unlike(&self, _: &Url, _: &Url) -> anyhow::Result<()> { Ok(()) }
-    async fn on_announce_received(&self, _: &Url, _: &Url) -> anyhow::Result<()> { Ok(()) }
-    async fn on_announce_of_remote(&self, _: &Url, _: &Url) -> anyhow::Result<()> { Ok(()) }
+    async fn on_update(&self, _: &Url, _: &Url, _: serde_json::Value) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn on_delete(&self, _: &Url, _: &Url) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn on_actor_removed(&self, _: &Url) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn on_like(&self, _: &Url, _: &Url) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn on_unlike(&self, _: &Url, _: &Url) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn on_announce_received(&self, _: &Url, _: &Url) -> anyhow::Result<()> {
+        Ok(())
+    }
+    async fn on_announce_of_remote(&self, _: &Url, _: &Url) -> anyhow::Result<()> {
+        Ok(())
+    }
     async fn on_mention(&self, ap_id: &Url, user_id: uuid::Uuid, _: &Url) -> anyhow::Result<()> {
         self.mentions.lock().await.push((ap_id.clone(), user_id));
         Ok(())
@@ -264,9 +414,9 @@ async fn check_guards_blocks_domain() {
     use crate::activities::helpers::check_guards;
     use activitypub_federation::config::FederationConfig;
 
-    let blocklist_repo = Arc::new(MemBlocklistRepo::with_blocked_domains(
-        ["spam.example".to_string()],
-    ));
+    let blocklist_repo = Arc::new(MemBlocklistRepo::with_blocked_domains([
+        "spam.example".to_string()
+    ]));
     let data_inner = make_data(
         Arc::new(MemActivityRepo::default()),
         Arc::new(MemFollowRepo),

src/user.rs

@@ -26,7 +26,9 @@ pub enum ApVisibility {
 
 /// Actor type for AP serialization. Defaults to `Person`.
 #[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Default)]
 pub enum ApActorType {
+    #[default]
     Person,
     Service,
     Application,
@@ -34,11 +36,6 @@ pub enum ApActorType {
     Group,
 }
 
-impl Default for ApActorType {
-    fn default() -> Self {
-        Self::Person
-    }
-}
 
 /// Resolved actor data returned by [`crate::service::ActivityPubService::lookup_actor_by_handle`].
 /// Fetched via a signed HTTP request so strict instances (e.g. Threads) return full data.

src/webfinger.rs

@@ -1,7 +1,4 @@
-use activitypub_federation::{
-    config::Data,
-    fetch::webfinger::{extract_webfinger_name},
-};
+use activitypub_federation::{config::Data, fetch::webfinger::extract_webfinger_name};
 use axum::{
     extract::Query,
     http::header,