fix: improved query utils, separated obj/activity

upub/core/src/model/addressing.rs

@@ -1,5 +1,4 @@
-use apb::{ActivityMut, ObjectMut};
-use sea_orm::{entity::prelude::*, sea_query::IntoCondition, Condition, FromQueryResult, Iterable, Order, QueryOrder, QuerySelect, SelectColumns};
+use sea_orm::entity::prelude::*;
 
 #[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "addressing")]
@@ -74,116 +73,3 @@ impl Related<super::object::Entity> for Entity {
 }
 
 impl ActiveModelBehavior for ActiveModel {}
-
-
-
-#[allow(clippy::large_enum_variant)] // tombstone is an outlier, not the norm! this is a beefy enum
-#[derive(Debug, Clone)]
-pub enum Event {
-	Tombstone,
-	Activity(crate::model::activity::Model),
-	StrayObject {
-		object: crate::model::object::Model,
-		liked: Option<i64>,
-	},
-	DeepActivity {
-		activity: crate::model::activity::Model,
-		object: crate::model::object::Model,
-		liked: Option<i64>,
-	}
-}
-
-
-impl Event {
-	pub fn internal(&self) -> i64 {
-		match self {
-			Event::Tombstone => 0,
-			Event::Activity(x) => x.internal,
-			Event::StrayObject { object, liked: _ } => object.internal,
-			Event::DeepActivity { activity: _, liked: _, object } => object.internal,
-		}
-	}
-
-	pub fn ap(self, attachment: Option<Vec<crate::model::attachment::Model>>) -> serde_json::Value {
-		let attachment = match attachment {
-			None => apb::Node::Empty,
-			Some(vec) => apb::Node::array(
-				vec.into_iter().map(|x| x.ap()).collect()
-			),
-		};
-		match self {
-			Event::Activity(x) => x.ap(),
-			Event::DeepActivity { activity, object, liked } =>
-				activity.ap().set_object(apb::Node::object(
-					object.ap()
-						.set_attachment(attachment)
-						.set_liked_by_me(if liked.is_some() { Some(true) } else { None })
-				)),
-			Event::StrayObject { object, liked } => apb::new()
-				.set_activity_type(Some(apb::ActivityType::Activity))
-				.set_object(apb::Node::object(
-					object.ap()
-						.set_attachment(attachment)
-						.set_liked_by_me(if liked.is_some() { Some(true) } else { None })
-				)),
-			Event::Tombstone => apb::new()
-				.set_activity_type(Some(apb::ActivityType::Activity))
-				.set_object(apb::Node::object(
-					apb::new()
-						.set_object_type(Some(apb::ObjectType::Tombstone))
-				)),
-		}
-	}
-}
-
-impl FromQueryResult for Event {
-	fn from_query_result(res: &sea_orm::QueryResult, _pre: &str) -> Result<Self, sea_orm::DbErr> {
-		let activity = crate::model::activity::Model::from_query_result(res, crate::model::activity::Entity.table_name()).ok();
-		let object = crate::model::object::Model::from_query_result(res, crate::model::object::Entity.table_name()).ok();
-		let liked = res.try_get(crate::model::like::Entity.table_name(), &crate::model::like::Column::Actor.to_string()).ok();
-		match (activity, object) {
-			(Some(activity), Some(object)) => Ok(Self::DeepActivity { activity, object, liked }),
-			(Some(activity), None) => Ok(Self::Activity(activity)),
-			(None, Some(object)) => Ok(Self::StrayObject { object, liked }),
-			(None, None) => Ok(Self::Tombstone),
-		}
-	}
-}
-
-
-impl Entity {
-	pub fn find_addressed(uid: Option<i64>) -> Select<Entity> {
-		let mut select = Entity::find()
-			// .distinct()
-			.select_only()
-			.join(sea_orm::JoinType::LeftJoin, Relation::Objects.def())
-			.join(sea_orm::JoinType::LeftJoin, Relation::Activities.def())
-			.filter(
-				// TODO ghetto double inner join because i want to filter out tombstones
-				Condition::any()
-					.add(crate::model::activity::Column::Id.is_not_null())
-					.add(crate::model::object::Column::Id.is_not_null())
-			)
-			.order_by(Column::Published, Order::Desc);
-
-		if let Some(uid) = uid {
-			select = select
-				.join(
-					sea_orm::JoinType::LeftJoin,
-					crate::model::object::Relation::Likes.def()
-						.on_condition(move |_l, _r| crate::model::like::Column::Actor.eq(uid).into_condition()),
-				)
-				.select_column_as(crate::model::like::Column::Actor, format!("{}{}", crate::model::like::Entity.table_name(), crate::model::like::Column::Actor.to_string()));
-		}
-
-		for col in crate::model::object::Column::iter() {
-			select = select.select_column_as(col, format!("{}{}", crate::model::object::Entity.table_name(), col.to_string()));
-		}
-
-		for col in crate::model::activity::Column::iter() {
-			select = select.select_column_as(col, format!("{}{}", crate::model::activity::Entity.table_name(), col.to_string()));
-		}
-
-		select
-	}
-}

upub/core/src/model/attachment.rs

@@ -1,8 +1,6 @@
 use apb::{DocumentMut, DocumentType, ObjectMut};
 use sea_orm::entity::prelude::*;
 
-use super::addressing::Event;
-
 #[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "attachments")]
 pub struct Model {
@@ -47,50 +45,3 @@ impl Model {
 			.set_published(Some(self.published))
 	}
 }
-
-#[async_trait::async_trait]
-pub trait BatchFillable {
-	async fn load_attachments_batch(&self, db: &DatabaseConnection) -> Result<std::collections::BTreeMap<i64, Vec<Model>>, DbErr>;
-}
-
-#[async_trait::async_trait]
-impl BatchFillable for &[Event] {
-	async fn load_attachments_batch(&self, db: &DatabaseConnection) -> Result<std::collections::BTreeMap<i64, Vec<Model>>, DbErr> {
-		let objects : Vec<crate::model::object::Model> = self
-			.iter()
-			.filter_map(|x| match x {
-				Event::Tombstone => None,
-				Event::Activity(_) => None,
-				Event::StrayObject { object, liked: _ } => Some(object.clone()),
-				Event::DeepActivity { activity: _, liked: _, object } => Some(object.clone()),
-			})
-			.collect();
-
-		let attachments = objects.load_many(Entity, db).await?;
-
-		let mut out : std::collections::BTreeMap<i64, Vec<Model>> = std::collections::BTreeMap::new();
-		for attach in attachments.into_iter().flatten() {
-			match out.entry(attach.object) {
-				std::collections::btree_map::Entry::Vacant(a) => { a.insert(vec![attach]); },
-				std::collections::btree_map::Entry::Occupied(mut e) => { e.get_mut().push(attach); },
-			}
-		}
-
-		Ok(out)
-	}
-}
-
-#[async_trait::async_trait]
-impl BatchFillable for Vec<Event> {
-	async fn load_attachments_batch(&self, db: &DatabaseConnection) -> Result<std::collections::BTreeMap<i64, Vec<Model>>, DbErr> {
-		self.as_slice().load_attachments_batch(db).await
-	}
-}
-
-#[async_trait::async_trait]
-impl BatchFillable for Event {
-	async fn load_attachments_batch(&self, db: &DatabaseConnection) -> Result<std::collections::BTreeMap<i64, Vec<Model>>, DbErr> {
-		let x = vec![self.clone()]; // TODO wasteful clone and vec![] but ehhh convenient
-		x.load_attachments_batch(db).await
-	}
-}

upub/core/src/selector.rs

@@ -0,0 +1,224 @@
+use apb::{ActivityMut, ObjectMut};
+use sea_orm::{sea_query::IntoCondition, ColumnTrait, Condition, ConnectionTrait, DbErr, EntityName, EntityTrait, FromQueryResult, Iden, Iterable, LoaderTrait, ModelTrait, Order, QueryFilter, QueryOrder, QueryResult, QuerySelect, RelationTrait, Select, SelectColumns};
+
+use crate::model;
+
+pub struct Query;
+
+impl Query {
+	pub fn activities(my_id: Option<i64>) -> Select<model::addressing::Entity> {
+		let mut select = model::addressing::Entity::find()
+			// .distinct()
+			.join(sea_orm::JoinType::InnerJoin, model::addressing::Relation::Activities.def())
+			.join(sea_orm::JoinType::LeftJoin, model::addressing::Relation::Objects.def())
+			.filter(
+				// TODO ghetto double inner join because i want to filter out tombstones
+				Condition::any()
+					.add(model::activity::Column::Id.is_not_null())
+					.add(model::object::Column::Id.is_not_null())
+			)
+			.order_by(model::addressing::Column::Published, Order::Desc)
+			.select_only();
+
+		for col in model::activity::Column::iter() {
+			select = select.select_column_as(col, format!("{}{}", model::activity::Entity.table_name(), col.to_string()));
+		}
+
+		for col in model::object::Column::iter() {
+			select = select.select_column_as(col, format!("{}{}", model::object::Entity.table_name(), col.to_string()));
+		}
+
+		if let Some(uid) = my_id {
+			select = select
+				.join(
+					sea_orm::JoinType::LeftJoin,
+					model::object::Relation::Likes.def()
+						.on_condition(move |_l, _r| model::like::Column::Actor.eq(uid).into_condition()),
+				)
+				.select_column_as(model::like::Column::Actor, format!("{}{}", model::like::Entity.table_name(), model::like::Column::Actor.to_string()));
+		}
+
+		select
+	}
+
+	pub fn objects(my_id: Option<i64>) -> Select<model::addressing::Entity> {
+		let mut select = model::addressing::Entity::find()
+			// .distinct()
+			.join(sea_orm::JoinType::InnerJoin, model::addressing::Relation::Objects.def())
+			.order_by(model::addressing::Column::Published, Order::Desc)
+			.select_only();
+
+		for col in model::object::Column::iter() {
+			select = select.select_column_as(col, format!("{}{}", model::object::Entity.table_name(), col.to_string()));
+		}
+
+		if let Some(uid) = my_id {
+			select = select
+				.join(
+					sea_orm::JoinType::LeftJoin,
+					model::object::Relation::Likes.def()
+						.on_condition(move |_l, _r| model::like::Column::Actor.eq(uid).into_condition()),
+				)
+				.select_column_as(model::like::Column::Actor, format!("{}{}", model::like::Entity.table_name(), model::like::Column::Actor.to_string()));
+		}
+
+		select
+	}
+}
+
+
+
+#[derive(Debug, Clone)]
+pub struct EmbeddedActivity {
+	pub activity: model::activity::Model,
+	pub object: model::object::Model,
+	pub liked: Option<i64>,
+}
+
+pub struct RichActivity {
+	pub activity: model::activity::Model,
+	pub object: Option<model::object::Model>,
+	pub liked: Option<i64>,
+	pub attachments: Option<Vec<model::attachment::Model>>,
+}
+
+impl FromQueryResult for RichActivity {
+	fn from_query_result(res: &QueryResult, _pre: &str) -> Result<Self, DbErr> {
+		Ok(RichActivity {
+			activity: model::activity::Model::from_query_result(res, model::activity::Entity.table_name())?,
+			object: model::object::Model::from_query_result(res, model::activity::Entity.table_name()).ok(),
+			liked: res.try_get(model::like::Entity.table_name(), &model::like::Column::Actor.to_string()).ok(),
+			attachments: None,
+		})
+	}
+}
+
+impl RichActivity {
+	pub fn ap(self) -> serde_json::Value {
+		self.activity.ap()
+			.set_object(apb::Node::maybe_object(
+				self.object.map(|x| x.ap()
+					.set_liked_by_me(if self.liked.is_some() { Some(true) } else { None })
+					.set_attachment(match self.attachments {
+						None => apb::Node::Empty,
+						Some(vec) => apb::Node::array(
+							vec.into_iter().map(|x| x.ap()).collect()
+						),
+					})
+				)
+			))
+	}
+}
+
+pub struct RichObject {
+	pub object: model::object::Model,
+	pub liked: Option<i64>,
+	pub attachments: Option<Vec<model::attachment::Model>>,
+}
+
+impl FromQueryResult for RichObject {
+	fn from_query_result(res: &QueryResult, _pre: &str) -> Result<Self, DbErr> {
+		Ok(RichObject {
+			object: model::object::Model::from_query_result(res, model::activity::Entity.table_name())?,
+			liked: res.try_get(model::like::Entity.table_name(), &model::like::Column::Actor.to_string()).ok(),
+			attachments: None,
+		})
+	}
+}
+
+impl RichObject {
+	pub fn ap(self) -> serde_json::Value {
+		self.object.ap()
+			.set_liked_by_me(if self.liked.is_some() { Some(true) } else { None })
+	}
+}
+
+#[async_trait::async_trait]
+pub trait BatchFillable: Sized {
+	async fn with_attachments(self, tx: &impl ConnectionTrait) -> Result<Self, DbErr>;
+}
+
+#[async_trait::async_trait]
+impl BatchFillable for Vec<RichActivity> {
+	// TODO 3 iterations... can we make it in less passes?
+	async fn with_attachments(mut self, tx: &impl ConnectionTrait) -> Result<Self, DbErr> {
+		let objects : Vec<model::object::Model> = self
+			.iter()
+			.filter_map(|x| x.object.as_ref())
+			.map(|o| o.clone())
+			.collect();
+
+		let attachments = objects.load_many(model::attachment::Entity, tx).await?;
+
+		let mut out : std::collections::BTreeMap<i64, Vec<model::attachment::Model>> = std::collections::BTreeMap::new();
+		for attach in attachments.into_iter().flatten() {
+			match out.entry(attach.object) {
+				std::collections::btree_map::Entry::Vacant(a) => { a.insert(vec![attach]); },
+				std::collections::btree_map::Entry::Occupied(mut e) => { e.get_mut().push(attach); },
+			}
+		}
+
+		for activity in self.iter_mut() {
+			if let Some(ref object) = activity.object {
+				activity.attachments = out.remove(&object.internal);
+			}
+		}
+
+		Ok(self)
+	}
+}
+
+#[async_trait::async_trait]
+impl BatchFillable for Vec<RichObject> {
+	// TODO 3 iterations... can we make it in less passes?
+	async fn with_attachments(mut self, db: &impl ConnectionTrait) -> Result<Self, DbErr> {
+		let objects : Vec<model::object::Model> = self
+			.iter()
+			.map(|o| o.object.clone())
+			.collect();
+
+		let attachments = objects.load_many(model::attachment::Entity, db).await?;
+
+		let mut out : std::collections::BTreeMap<i64, Vec<model::attachment::Model>> = std::collections::BTreeMap::new();
+		for attach in attachments.into_iter().flatten() {
+			match out.entry(attach.object) {
+				std::collections::btree_map::Entry::Vacant(a) => { a.insert(vec![attach]); },
+				std::collections::btree_map::Entry::Occupied(mut e) => { e.get_mut().push(attach); },
+			}
+		}
+
+		for obj in self.iter_mut() {
+			obj.attachments = out.remove(&obj.object.internal);
+		}
+
+		Ok(self)
+	}
+}
+
+#[async_trait::async_trait]
+impl BatchFillable for RichActivity {
+	async fn with_attachments(mut self, tx: &impl ConnectionTrait) -> Result<Self, DbErr> {
+		if let Some(ref obj) = self.object {
+			self.attachments = Some(
+				obj.find_related(model::attachment::Entity)
+					.all(tx)
+					.await?
+			);
+		}
+
+		Ok(self)
+	}
+}
+
+#[async_trait::async_trait]
+impl BatchFillable for RichObject {
+	async fn with_attachments(mut self, tx: &impl ConnectionTrait) -> Result<Self, DbErr> {
+		self.attachments = Some(
+			self.object.find_related(model::attachment::Entity)
+				.all(tx)
+				.await?
+		);
+
+		Ok(self)
+	}
+}

upub/routes/src/activitypub/activity.rs

@@ -1,6 +1,6 @@
 use axum::extract::{Path, Query, State};
 use sea_orm::{ColumnTrait, QueryFilter, TransactionTrait};
-use upub::{model::{self, addressing::Event, attachment::BatchFillable}, traits::Fetcher, Context};
+use upub::{model, selector::{BatchFillable, RichActivity}, traits::Fetcher, Context};
 use apb::LD;
 
 use crate::{builders::JsonLD, AuthIdentity};
@@ -23,17 +23,16 @@ pub async fn view(
 		}
 	}
 
-	let row = model::addressing::Entity::find_addressed(auth.my_id())
+	let row = upub::Query::activities(auth.my_id())
 		.filter(model::activity::Column::Id.eq(&aid))
-		.filter(auth.filter_condition())
-		.into_model::<Event>()
+		.filter(auth.filter_activities())
+		.into_model::<RichActivity>()
 		.one(ctx.db())
 		.await?
-		.ok_or_else(crate::ApiError::not_found)?;
+		.ok_or_else(crate::ApiError::not_found)?
+		.with_attachments(ctx.db())
+		.await?;
 
-	let mut attachments = row.load_attachments_batch(ctx.db()).await?;
-	let attach = attachments.remove(&row.internal());
-
-	Ok(JsonLD(row.ap(attach).ld_context()))
+	Ok(JsonLD(row.ap().ld_context()))
 }
 

upub/routes/src/activitypub/actor/inbox.rs

@@ -1,7 +1,7 @@
 use axum::{http::StatusCode, extract::{Path, Query, State}, Json};
+use sea_orm::{sea_query::IntoCondition, ColumnTrait};
 
-use sea_orm::{ColumnTrait, Condition};
-use upub::{model, Context};
+use upub::Context;
 
 use crate::{activitypub::Pagination, builders::JsonLD, AuthIdentity, Identity};
 
@@ -35,12 +35,9 @@ pub async fn page(
 		return Err(crate::ApiError::forbidden());
 	}
 
-	crate::builders::paginate(
+	crate::builders::paginate_activities(
 		upub::url!(ctx, "/actors/{id}/inbox/page"),
-		Condition::any()
-			.add(model::addressing::Column::Actor.eq(*internal))
-			.add(model::object::Column::AttributedTo.eq(uid))
-			.add(model::activity::Column::Actor.eq(uid)),
+		upub::model::addressing::Column::Actor.eq(*internal).into_condition(),
 		ctx.db(),
 		page,
 		auth.my_id(),

upub/routes/src/activitypub/actor/mod.rs

@@ -4,6 +4,8 @@ pub mod outbox;
 
 pub mod following;
 
+pub mod feed;
+
 use axum::extract::{Path, Query, State};
 
 use apb::{LD, ActorMut, EndpointsMut, Node, ObjectMut};
@@ -58,6 +60,7 @@ pub async fn view(
 			let mut user = user_model.ap()
 				.set_inbox(Node::link(upub::url!(ctx, "/actors/{id}/inbox")))
 				.set_outbox(Node::link(upub::url!(ctx, "/actors/{id}/outbox")))
+				.set_streams(Node::link(upub::url!(ctx, "/actors/{id}/feed")))
 				.set_following(Node::link(upub::url!(ctx, "/actors/{id}/following")))
 				.set_followers(Node::link(upub::url!(ctx, "/actors/{id}/followers")))
 				.set_following_me(following_me)

upub/routes/src/activitypub/actor/outbox.rs

@@ -19,10 +19,10 @@ pub async fn page(
 	AuthIdentity(auth): AuthIdentity,
 ) -> crate::ApiResult<JsonLD<serde_json::Value>> {
 	let uid = ctx.uid(&id);
-	crate::builders::paginate(
+	crate::builders::paginate_activities(
 		upub::url!(ctx, "/actors/{id}/outbox/page"),
 		Condition::all()
-			.add(auth.filter_condition())
+			.add(auth.filter_activities())
 			.add(
 				Condition::any()
 					.add(model::activity::Column::Actor.eq(&uid))

upub/routes/src/activitypub/inbox.rs

@@ -1,6 +1,6 @@
 use apb::{Activity, ActivityType, Base};
 use axum::{extract::{Query, State}, http::StatusCode, Json};
-use sea_orm::{sea_query::IntoCondition, ActiveValue::{NotSet, Set}, ColumnTrait, EntityTrait};
+use sea_orm::{ActiveValue::{NotSet, Set}, ColumnTrait, Condition, EntityTrait};
 use upub::{model::job::JobType, Context};
 
 use crate::{AuthIdentity, Identity, builders::JsonLD};
@@ -19,10 +19,9 @@ pub async fn page(
 	AuthIdentity(auth): AuthIdentity,
 	Query(page): Query<Pagination>,
 ) -> crate::ApiResult<JsonLD<serde_json::Value>> {
-	crate::builders::paginate(
+	crate::builders::paginate_activities(
 		upub::url!(ctx, "/inbox/page"),
-		upub::model::addressing::Column::Actor.is_null()
-			.into_condition(),
+		auth.filter_activities(),
 		ctx.db(),
 		page,
 		auth.my_id(),

upub/routes/src/activitypub/object/context.rs

@@ -11,8 +11,8 @@ pub async fn get(
 ) -> crate::ApiResult<JsonLD<serde_json::Value>> {
 	let context = ctx.oid(&id);
 
-	let count = model::addressing::Entity::find_addressed(auth.my_id())
-		.filter(auth.filter_condition())
+	let count = upub::Query::objects(auth.my_id())
+		.filter(auth.filter_objects())
 		.filter(model::object::Column::Context.eq(&context))
 		.count(ctx.db())
 		.await?;
@@ -28,10 +28,10 @@ pub async fn page(
 ) -> crate::ApiResult<JsonLD<serde_json::Value>> {
 	let context = ctx.oid(&id);
 
-	crate::builders::paginate(
+	crate::builders::paginate_objects(
 		upub::url!(ctx, "/objects/{id}/context/page"),
 		Condition::all()
-			.add(auth.filter_condition())
+			.add(auth.filter_objects())
 			.add(model::object::Column::Context.eq(context)),
 		ctx.db(),
 		page,

upub/routes/src/activitypub/object/mod.rs

@@ -1,10 +1,10 @@
 pub mod replies;
 pub mod context;
 
-use apb::{CollectionMut, ObjectMut, LD};
+use apb::{BaseMut, CollectionMut, ObjectMut, LD};
 use axum::extract::{Path, Query, State};
 use sea_orm::{ColumnTrait, ModelTrait, QueryFilter, QuerySelect, SelectColumns, TransactionTrait};
-use upub::{model::{self, addressing::Event}, traits::Fetcher, Context};
+use upub::{model, selector::RichObject, traits::Fetcher, Context};
 
 use crate::{builders::JsonLD, AuthIdentity};
 
@@ -27,22 +27,15 @@ pub async fn view(
 		}
 	}
 
-	let item = model::addressing::Entity::find_addressed(auth.my_id())
+	let item = upub::Query::objects(auth.my_id())
 		.filter(model::object::Column::Id.eq(&oid))
-		.filter(auth.filter_condition())
-		.into_model::<Event>()
+		.filter(auth.filter_objects())
+		.into_model::<RichObject>()
 		.one(ctx.db())
 		.await?
 		.ok_or_else(crate::ApiError::not_found)?;
 
-	let object = match item {
-		Event::Tombstone => return Err(crate::ApiError::not_found()),
-		Event::Activity(_) => return Err(crate::ApiError::not_found()),
-		Event::StrayObject { liked: _, object } => object,
-		Event::DeepActivity { activity: _, liked: _, object } => object,
-	};
-
-	let attachments = object.find_related(model::attachment::Entity)
+	let attachments = item.object.find_related(model::attachment::Entity)
 		.all(ctx.db())
 		.await?
 		.into_iter()
@@ -52,9 +45,9 @@ pub async fn view(
 	let mut replies = apb::Node::Empty;
 	
 	if ctx.cfg().security.show_reply_ids {
-		let replies_ids = model::addressing::Entity::find_addressed(None)
+		let replies_ids = upub::Query::objects(auth.my_id())
 			.filter(model::object::Column::InReplyTo.eq(oid))
-			.filter(auth.filter_condition())
+			.filter(auth.filter_objects())
 			.select_only()
 			.select_column(model::object::Column::Id)
 			.into_tuple::<String>()
@@ -63,16 +56,16 @@ pub async fn view(
 
 		replies = apb::Node::object(
 			apb::new()
-				// .set_id(Some(&upub::url!(ctx, "/objects/{id}/replies")))
-				// .set_first(apb::Node::link(upub::url!(ctx, "/objects/{id}/replies/page")))
+				.set_id(Some(&upub::url!(ctx, "/objects/{id}/replies")))
+				.set_first(apb::Node::link(upub::url!(ctx, "/objects/{id}/replies/page")))
 				.set_collection_type(Some(apb::CollectionType::Collection))
-				.set_total_items(Some(object.replies as u64))
+				.set_total_items(Some(item.object.replies as u64))
 				.set_items(apb::Node::links(replies_ids))
 		);
 	}
 	
 	Ok(JsonLD(
-		object.ap()
+		item.ap()
 			.set_attachment(apb::Node::array(attachments))
 			.set_replies(replies)
 			.ld_context()

upub/routes/src/activitypub/object/replies.rs

@@ -17,8 +17,8 @@ pub async fn get(
 	// 	ctx.fetch_thread(&oid).await?;
 	// }
 
-	let count = model::addressing::Entity::find_addressed(auth.my_id())
-		.filter(auth.filter_condition())
+	let count = upub::Query::objects(auth.my_id())
+		.filter(auth.filter_objects())
 		.filter(model::object::Column::InReplyTo.eq(oid))
 		.count(ctx.db())
 		.await?;
@@ -35,10 +35,10 @@ pub async fn page(
 	let page_id = upub::url!(ctx, "/objects/{id}/replies/page");
 	let oid = ctx.oid(&id);
 
-	crate::builders::paginate(
+	crate::builders::paginate_objects(
 		page_id,
 		Condition::all()
-			.add(auth.filter_condition())
+			.add(auth.filter_objects())
 			.add(model::object::Column::InReplyTo.eq(oid)),
 		ctx.db(),
 		page,

upub/routes/src/activitypub/outbox.rs

@@ -1,5 +1,5 @@
 use axum::{extract::{Query, State}, http::StatusCode, Json};
-use sea_orm::{ColumnTrait, Condition};
+use sea_orm::{sea_query::IntoCondition, ColumnTrait};
 use upub::Context;
 
 use crate::{activitypub::{CreationResult, Pagination}, AuthIdentity, builders::JsonLD};
@@ -13,11 +13,9 @@ pub async fn page(
 	Query(page): Query<Pagination>,
 	AuthIdentity(auth): AuthIdentity,
 ) -> crate::ApiResult<JsonLD<serde_json::Value>> {
-	crate::builders::paginate(
+	crate::builders::paginate_activities(
 		upub::url!(ctx, "/outbox/page"),
-		Condition::all()
-			.add(auth.filter_condition())
-			.add(upub::model::actor::Column::Domain.eq(ctx.domain().to_string())),
+		upub::model::actor::Column::Domain.eq(ctx.domain().to_string()).into_condition(),
 		ctx.db(),
 		page,
 		auth.my_id(),

upub/routes/src/builders.rs

@@ -1,14 +1,14 @@
 use apb::{BaseMut, CollectionMut, CollectionPageMut, LD};
-use sea_orm::{Condition, DatabaseConnection, QueryFilter, QuerySelect, RelationTrait};
+use sea_orm::{Condition, ConnectionTrait, QueryFilter, QuerySelect, RelationTrait};
 use axum::response::{IntoResponse, Response};
+use upub::selector::{BatchFillable, RichActivity, RichObject};
 
-use upub::model::{addressing::Event, attachment::BatchFillable};
 use crate::activitypub::Pagination;
 
-pub async fn paginate(
+pub async fn paginate_activities(
 	id: String,
 	filter: Condition,
-	db: &DatabaseConnection,
+	db: &impl ConnectionTrait,
 	page: Pagination,
 	my_id: Option<i64>,
 	with_users: bool, // TODO ewww too many arguments for this weird function...
@@ -16,7 +16,7 @@ pub async fn paginate(
 	let limit = page.batch.unwrap_or(20).min(50);
 	let offset = page.offset.unwrap_or(0);
 
-	let mut select = upub::model::addressing::Entity::find_addressed(my_id);
+	let mut select = upub::Query::activities(my_id);
 
 	if with_users {
 		select = select
@@ -28,18 +28,54 @@ pub async fn paginate(
 		// TODO also limit to only local activities
 		.limit(limit)
 		.offset(offset)
-		.into_model::<Event>()
+		.into_model::<RichActivity>()
 		.all(db)
+		.await?
+		.with_attachments(db)
 		.await?;
 
-	let mut attachments = items.load_attachments_batch(db).await?;
-
 	let items : Vec<serde_json::Value> = items
 		.into_iter()
-		.map(|item| {
-			let attach = attachments.remove(&item.internal());
-			item.ap(attach)
-		})
+		.map(|item| item.ap())
+		.collect();
+
+	collection_page(&id, offset, limit, items)
+}
+
+// TODO can we merge these two??? there are basically only two differences
+
+pub async fn paginate_objects(
+	id: String,
+	filter: Condition,
+	db: &impl ConnectionTrait,
+	page: Pagination,
+	my_id: Option<i64>,
+	with_users: bool, // TODO ewww too many arguments for this weird function...
+) -> crate::ApiResult<JsonLD<serde_json::Value>> {
+	let limit = page.batch.unwrap_or(20).min(50);
+	let offset = page.offset.unwrap_or(0);
+
+	let mut select = upub::Query::objects(my_id); // <--- difference one
+
+	if with_users {
+		select = select
+			.join(sea_orm::JoinType::InnerJoin, upub::model::activity::Relation::Actors.def());
+	}
+
+	let items = select
+		.filter(filter)
+		// TODO also limit to only local activities
+		.limit(limit)
+		.offset(offset)
+		.into_model::<RichObject>() // <--- difference two
+		.all(db)
+		.await?
+		.with_attachments(db)
+		.await?;
+
+	let items : Vec<serde_json::Value> = items
+		.into_iter()
+		.map(|item| item.ap())
 		.collect();
 
 	collection_page(&id, offset, limit, items)