feat: db model for activity and object + routes

src/activitystream/activity.rs

@@ -1,4 +1,11 @@
 pub trait Activity : super::Object {
-	fn actor(&self) -> Option<&super::ObjectOrLink> { None }
-	fn object(&self) -> Option<&super::ObjectOrLink> { None }
+	fn activity_type(&self) -> Option<super::types::ActivityType> { None }
+
+	fn actor_id(&self) -> Option<&str> { None }
+	fn actor(&self) -> Option<&impl super::Object> { None::<&()> }
+
+	fn object_id(&self) -> Option<&str> { None }
+	fn object(&self) -> Option<&impl super::Object> { None::<&()> }
+
+	fn target(&self) -> Option<&str> { None }
 }

src/activitystream/object.rs

@@ -27,7 +27,7 @@ pub trait Link {
 
 pub trait Object {
 	fn id(&self) -> Option<&str> { None }
-	fn object_type(&self) -> Option<super::Type> { None }
+	fn full_type(&self) -> Option<super::Type> { None }
 	fn attachment (&self) -> Option<&str> { None }
 	fn attributed_to (&self) -> Option<&str> { None }
 	fn audience (&self) -> Option<&str> { None }
@@ -41,7 +41,7 @@ pub trait Object {
 	fn in_reply_to (&self) -> Option<&str> { None }
 	fn location (&self) -> Option<&str> { None }
 	fn preview (&self) -> Option<&str> { None }
-	fn published (&self) -> Option<&str> { None }
+	fn published (&self) -> Option<chrono::DateTime<chrono::Utc>> { None }
 	fn replies (&self) -> Option<&str> { None }
 	fn start_time (&self) -> Option<&str> { None }
 	fn summary (&self) -> Option<&str> { None }
@@ -66,7 +66,7 @@ impl Object for serde_json::Value {
 		self.get("id")?.as_str()
 	}
 
-	fn object_type(&self) -> Option<super::Type> {
+	fn full_type(&self) -> Option<super::Type> {
 		todo!()
 	}
 
@@ -88,11 +88,25 @@ pub trait ToJson : Object {
 impl<T> ToJson for T where T : Object {
 	fn json(&self) -> serde_json::Value {
 		let mut map = serde_json::Map::new();
+		let mp = &mut map;
 
-		if let Some(id) = self.id() {
+		put_str(mp, "id", self.id());
+		put_str(mp, "attributedTo", self.attributed_to());
+		put_str(mp, "name", self.name());
+		put_str(mp, "summary", self.summary());
+		put_str(mp, "content", self.content());
+
+		if let Some(t) = self.full_type() {
 			map.insert(
-				"id".to_string(),
-				serde_json::Value::String(id.to_string())
+				"type".to_string(),
+				serde_json::Value::String(format!("{t}")),
+			);
+		}
+
+		if let Some(published) = self.published() {
+			map.insert(
+				"published".to_string(),
+				serde_json::Value::String(published.to_rfc3339()),
 			);
 		}
 
@@ -101,3 +115,12 @@ impl<T> ToJson for T where T : Object {
 		serde_json::Value::Object(map)
 	}
 }
+
+fn put_str(map: &mut serde_json::Map<String, serde_json::Value>, k: &str, v: Option<&str>) {
+	if let Some(v) = v {
+		map.insert(
+			k.to_string(),
+			serde_json::Value::String(v.to_string()),
+		);
+	}
+}

src/activitystream/types.rs

@@ -1,3 +1,6 @@
+// TODO merge these flat maybe?
+// but then db could theoretically hold an actor with type "Like" ... idk!
+#[derive(Debug, Clone)]
 pub enum Type {
 	Object,
 	ObjectType(ObjectType),
@@ -13,56 +16,73 @@ pub enum Type {
 	ActorType(ActorType),
 }
 
+impl std::fmt::Display for Type {
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		match self {
+			Self::ObjectType(x) => write!(f, "{:?}", x),
+			Self::ActivityType(x) => write!(f, "{:?}", x),
+			Self::ActorType(x) => write!(f, "{:?}", x),
+			_ => write!(f, "{:?}", self),
+		}
+	}
+}
+
+#[derive(sea_orm::EnumIter, sea_orm::DeriveActiveEnum, PartialEq, Eq, Debug, Clone, Copy)]
+#[sea_orm(rs_type = "i32", db_type = "Integer")]
 pub enum ActivityType {
-	Accept,
-	Add,
-	Announce,
-	Arrive,
-	Block,
-	Create,
-	Delete,
-	Dislike,
-	Flag,
-	Follow,
-	Ignore,
-	Invite,
-	Join,
-	Leave,
-	Like,
-	Listen,
-	Move,
-	Offer,
-	Question,
-	Reject,
-	Read,
-	Remove,
-	TentativeReject,
-	TentativeAccept,
-	Travel,
-	Undo,
-	Update,
-	View,
+	Accept = 1,
+	Add = 2,
+	Announce = 3,
+	Arrive = 4,
+	Block = 5,
+	Create = 6,
+	Delete = 7,
+	Dislike = 8,
+	Flag = 9,
+	Follow = 10,
+	Ignore = 11,
+	Invite = 12,
+	Join = 13,
+	Leave = 14,
+	Like = 15,
+	Listen = 16,
+	Move = 17,
+	Offer = 18,
+	Question = 19,
+	Reject = 20,
+	Read = 21,
+	Remove = 22,
+	TentativeReject = 23,
+	TentativeAccept = 24,
+	Travel = 25,
+	Undo = 26,
+	Update = 27,
+	View = 28,
 }
 
+#[derive(sea_orm::EnumIter, sea_orm::DeriveActiveEnum, PartialEq, Eq, Debug, Clone, Copy)]
+#[sea_orm(rs_type = "i32", db_type = "Integer")]
 pub enum ActorType {
-	Application,
-	Group,
-	Organization,
-	Person,
-	Service,
+	Application = 1,
+	Group = 2,
+	Organization = 3,
+	Person = 4,
+	Service = 5,
 }
 
+#[derive(sea_orm::EnumIter, sea_orm::DeriveActiveEnum, PartialEq, Eq, Debug, Clone, Copy)]
+#[sea_orm(rs_type = "i32", db_type = "Integer")]
 pub enum ObjectType {
-	Article,
-	Audio,
-	Document,
-	Event,
-	Image,
-	Note,
-	Page,
-	Place,
-	Profile,
-	Relationship,
-	Tombstone,
-	Video,
+	Article = 1,
+	Audio = 2,
+	Document = 3,
+	Event = 4,
+	Image = 5,
+	Note = 6,
+	Page = 7,
+	Place = 8,
+	Profile = 9,
+	Relationship = 10,
+	Tombstone = 11,
+	Video = 12,
 }

src/main.rs

@@ -1,11 +1,10 @@
 pub mod model;
 pub mod migrations;
 pub mod activitystream;
-pub mod activitypub;
 pub mod server;
 
 use clap::{Parser, Subcommand};
-use sea_orm::Database;
+use sea_orm::{ConnectOptions, Database};
 use sea_orm_migration::MigratorTrait;
 
 #[derive(Parser)]
@@ -43,7 +42,11 @@ async fn main() {
 		.with_max_level(if args.debug { tracing::Level::DEBUG } else { tracing::Level::INFO })
 		.init();
 
-	let db = Database::connect(&args.database)
+	let mut opts = ConnectOptions::new(&args.database);
+	opts
+		.max_connections(1);
+
+	let db = Database::connect(opts)
 		.await.expect("error connecting to db");
 
 	match args.command {

src/migrations/m20240316_000001_create_table.rs

@@ -6,8 +6,8 @@ pub struct Migration;
 #[async_trait::async_trait]
 impl MigrationTrait for Migration {
 	async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-		manager.
-			create_table(
+		manager
+			.create_table(
 				Table::create()
 					.table(Users::Table)
 					.if_not_exists()
@@ -17,17 +17,65 @@ impl MigrationTrait for Migration {
 							.not_null()
 							.primary_key()
 					)
-					.col(ColumnDef::new(Users::Name).string().null())
+					.col(ColumnDef::new(Users::ActorType).integer().not_null())
+					.col(ColumnDef::new(Users::Name).string().not_null())
 					.to_owned()
 			)
 			.await?;
 
+		manager
+			.create_table(
+				Table::create()
+					.table(Activities::Table)
+					.if_not_exists()
+					.col(
+						ColumnDef::new(Activities::Id)
+							.string()
+							.not_null()
+							.primary_key()
+					)
+					.col(ColumnDef::new(Activities::ActivityType).integer().not_null())
+					.col(ColumnDef::new(Activities::Actor).string().not_null())
+					.col(ColumnDef::new(Activities::Object).string().null())
+					.col(ColumnDef::new(Activities::Target).string().null())
+					.col(ColumnDef::new(Activities::Published).string().null())
+					.to_owned()
+			).await?;
+
+		manager
+			.create_table(
+				Table::create()
+					.table(Objects::Table)
+					.if_not_exists()
+					.col(
+						ColumnDef::new(Objects::Id)
+							.string()
+							.not_null()
+							.primary_key()
+					)
+					.col(ColumnDef::new(Objects::ObjectType).integer().not_null())
+					.col(ColumnDef::new(Objects::AttributedTo).string().null())
+					.col(ColumnDef::new(Objects::Name).string().null())
+					.col(ColumnDef::new(Objects::Summary).string().null())
+					.col(ColumnDef::new(Objects::Content).string().null())
+					.col(ColumnDef::new(Objects::Published).string().null())
+					.to_owned()
+			).await?;
+
 		Ok(())
 	}
 
 	async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-		manager.
-			drop_table(Table::drop().table(Users::Table).to_owned())
+		manager
+			.drop_table(Table::drop().table(Users::Table).to_owned())
+			.await?;
+
+		manager
+			.drop_table(Table::drop().table(Activities::Table).to_owned())
+			.await?;
+
+		manager
+			.drop_table(Table::drop().table(Objects::Table).to_owned())
 			.await?;
 
 		Ok(())
@@ -38,5 +86,29 @@ impl MigrationTrait for Migration {
 enum Users {
 	Table,
 	Id,
+	ActorType,
 	Name,
 }
+
+#[derive(DeriveIden)]
+enum Activities {
+	Table,
+	Id,
+	ActivityType,
+	Actor,
+	Object,
+	Target,
+	Published
+}
+
+#[derive(DeriveIden)]
+enum Objects {
+	Table,
+	Id,
+	ObjectType,
+	Name,
+	Summary,
+	AttributedTo,
+	Content,
+	Published,
+}

src/model/activity.rs

@@ -0,0 +1,56 @@
+use sea_orm::entity::prelude::*;
+
+use crate::activitystream;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "activities")]
+pub struct Model {
+	#[sea_orm(primary_key)]
+	/// must be https://instance.org/users/:user , even if local! TODO bad design...
+	pub id: String,
+
+	pub activity_type: activitystream::types::ActivityType,
+	pub actor: String, // TODO relates to USER
+	pub object: Option<String>, // TODO relates to NOTES maybe????? maybe other tables??????
+	pub target: Option<String>, // TODO relates to USER maybe??
+	pub published: ChronoDateTimeUtc,
+
+	// TODO: origin, result, instrument
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
+
+impl activitystream::Object for Model {
+	fn id(&self) -> Option<&str> {
+		Some(&self.id)
+	}
+
+	fn full_type(&self) -> Option<activitystream::Type> {
+		Some(activitystream::Type::ActivityType(self.activity_type))
+	}
+
+	fn published(&self) -> Option<chrono::DateTime<chrono::Utc>> {
+		Some(self.published)
+	}
+}
+
+impl activitystream::Activity for Model {
+	fn activity_type(&self) -> Option<activitystream::types::ActivityType> {
+		Some(self.activity_type)
+	}
+
+	fn actor_id(&self) -> Option<&str> {
+		Some(&self.actor)
+	}
+
+	fn object_id(&self) -> Option<&str> {
+		self.object.as_deref()
+	}
+
+	fn target(&self) -> Option<&str> {
+		self.target.as_deref()
+	}
+}

src/model/mod.rs

@@ -1,6 +1,34 @@
-
 pub mod user;
-pub mod status;
+pub mod object;
 pub mod activity;
-pub mod like;
-pub mod relation;
+
+pub async fn faker(db: &sea_orm::DatabaseConnection) -> Result<(), sea_orm::DbErr> {
+	use sea_orm::EntityTrait;
+
+	user::Entity::insert(user::ActiveModel {
+		id: sea_orm::Set("http://localhost:3000/users/root".into()),
+		name: sea_orm::Set("root".into()),
+		actor_type: sea_orm::Set(super::activitystream::types::ActorType::Person),
+	}).exec(db).await?;
+
+	object::Entity::insert(object::ActiveModel {
+		id: sea_orm::Set("http://localhost:3000/objects/4e28d30b-33c1-4336-918b-6fbe592bdd44".into()),
+		name: sea_orm::Set(None),
+		object_type: sea_orm::Set(crate::activitystream::types::ObjectType::Note),
+		attributed_to: sea_orm::Set(Some("http://localhost:3000/users/root".into())),
+		summary: sea_orm::Set(None),
+		content: sea_orm::Set(Some("Hello world!".into())),
+		published: sea_orm::Set(chrono::Utc::now()),
+	}).exec(db).await?;
+
+	activity::Entity::insert(activity::ActiveModel {
+		id: sea_orm::Set("http://localhost:3000/activities/ebac57e1-9828-438c-be34-a44a52de7641".into()),
+		activity_type: sea_orm::Set(crate::activitystream::types::ActivityType::Create),
+		actor: sea_orm::Set("http://localhost:3000/users/root".into()),
+		object: sea_orm::Set(Some("http://localhost:3000/obkects/4e28d30b-33c1-4336-918b-6fbe592bdd44".into())),
+		target: sea_orm::Set(None),
+		published: sea_orm::Set(chrono::Utc::now()),
+	}).exec(db).await?;
+
+	Ok(())
+}

src/model/object.rs

@@ -0,0 +1,52 @@
+use sea_orm::entity::prelude::*;
+
+use crate::activitystream::types::ObjectType;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "objects")]
+pub struct Model {
+	#[sea_orm(primary_key)]
+	/// must be full uri!!! maybe not great?
+	pub id: String,
+	pub object_type: ObjectType,
+	pub attributed_to: Option<String>,
+	pub name: Option<String>,
+	pub summary: Option<String>,
+	pub content: Option<String>,
+	pub published: ChronoDateTimeUtc,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
+
+impl crate::activitystream::Object for Model {
+	fn id(&self) -> Option<&str> {
+		Some(&self.id)
+	}
+
+	fn full_type(&self) -> Option<crate::activitystream::Type> {
+		Some(crate::activitystream::Type::ObjectType(self.object_type))
+	}
+
+	fn attributed_to (&self) -> Option<&str> {
+		self.attributed_to.as_deref()
+	}
+
+	fn name (&self) -> Option<&str> {
+		self.name.as_deref()
+	}
+
+	fn summary (&self) -> Option<&str> {
+		self.summary.as_deref()
+	}
+
+	fn content(&self) -> Option<&str> {
+		self.content.as_deref()
+	}
+
+	fn published (&self) -> Option<chrono::DateTime<chrono::Utc>> {
+		Some(self.published)
+	}
+}

src/model/user.rs

@@ -1,13 +1,18 @@
 
 use sea_orm::entity::prelude::*;
 
+use crate::activitystream::{self, types::ActorType};
+
 #[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
 #[sea_orm(table_name = "users")]
 pub struct Model {
 	#[sea_orm(primary_key)]
 	/// must be user@instance.org, even if local! TODO bad design...
 	pub id: String,
-	pub name: Option<String>,
+
+	pub actor_type: ActorType,
+
+	pub name: String,
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
@@ -15,12 +20,16 @@ pub enum Relation {}
 
 impl ActiveModelBehavior for ActiveModel {}
 
-impl crate::activitystream::Object for Model {
+impl activitystream::Object for Model {
 	fn id(&self) -> Option<&str> {
 		Some(&self.id)
 	}
 
+	fn full_type(&self) -> Option<activitystream::Type> {
+		Some(activitystream::Type::ActorType(self.actor_type))
+	}
+
 	fn name (&self) -> Option<&str> {
-		self.name.as_deref()
+		Some(&self.name)
 	}
 }

src/server.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 
 use crate::activitystream::object::ToJson;
 use crate::activitystream::{types::ActivityType, Object, Type};
-use crate::model::user;
+use crate::model::{activity, object, user};
 use axum::{extract::{Path, State}, http::StatusCode, routing::{get, post}, Json, Router};
 use sea_orm::{DatabaseConnection, EntityTrait};
 
@@ -13,6 +13,7 @@ pub async fn serve(db: DatabaseConnection) {
 		.route("/inbox", post(inbox))
 		.route("/outbox", get(|| async { todo!() }))
 		.route("/users/:id", get(user))
+		.route("/activities/:id", get(activity))
 		.route("/objects/:id", get(object))
 		.with_state(Arc::new(db));
 
@@ -25,7 +26,7 @@ pub async fn serve(db: DatabaseConnection) {
 }
 
 async fn inbox(State(_db) : State<Arc<DatabaseConnection>>, Json(object): Json<serde_json::Value>) -> Result<Json<serde_json::Value>, StatusCode> {
-	match object.object_type() {
+	match object.full_type() {
 		None => { Err(StatusCode::BAD_REQUEST) },
 		Some(Type::Activity) => { Err(StatusCode::UNPROCESSABLE_ENTITY) },
 		Some(Type::ActivityType(ActivityType::Follow)) => { todo!() },
@@ -37,7 +38,8 @@ async fn inbox(State(_db) : State<Arc<DatabaseConnection>>, Json(object): Json<s
 }
 
 async fn user(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
-	match user::Entity::find_by_id(id).one(db.deref()).await {
+	let uri = format!("http://localhost:3000/users/{id}");
+	match user::Entity::find_by_id(uri).one(db.deref()).await {
 		Ok(Some(user)) => Ok(Json(user.json())),
 		Ok(None) => Err(StatusCode::NOT_FOUND),
 		Err(e) => {
@@ -47,6 +49,26 @@ async fn user(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>
 	}
 }
 
-async fn object(State(_db) : State<Arc<DatabaseConnection>>, Path(_id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
-	todo!()
+async fn activity(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
+	let uri = format!("http://localhost:3000/activities/{id}");
+	match activity::Entity::find_by_id(uri).one(db.deref()).await {
+		Ok(Some(activity)) => Ok(Json(activity.json())),
+		Ok(None) => Err(StatusCode::NOT_FOUND),
+		Err(e) => {
+			tracing::error!("error querying for activity: {e}");
+			Err(StatusCode::INTERNAL_SERVER_ERROR)
+		},
+	}
+}
+
+async fn object(State(db) : State<Arc<DatabaseConnection>>, Path(id): Path<String>) -> Result<Json<serde_json::Value>, StatusCode> {
+	let uri = format!("http://localhost:3000/objects/{id}");
+	match object::Entity::find_by_id(uri).one(db.deref()).await {
+		Ok(Some(object)) => Ok(Json(object.json())),
+		Ok(None) => Err(StatusCode::NOT_FOUND),
+		Err(e) => {
+			tracing::error!("error querying for object: {e}");
+			Err(StatusCode::INTERNAL_SERVER_ERROR)
+		},
+	}
 }