Start filling user outbox

src/activity_pub/activity.rs

@@ -1,26 +1,38 @@
+use diesel::PgConnection;
 use serde_json;
 
 use activity_pub::actor::Actor;
 use activity_pub::object::Object;
 
 #[derive(Clone)]
-pub struct Activity {}
+pub enum Activity {
+    Create(CreatePayload)
+}
 impl Activity {
     pub fn serialize(&self) -> serde_json::Value {
-        json!({})
+        match self {
+            Activity::Create(data) => json!({
+                "type": "Create",
+                "by": data.by,
+                "object": data.object
+            })
+        }
+    }
+
+    pub fn create<T: Object, U: Actor>(by: &U, obj: T, conn: &PgConnection) -> Activity {
+        Activity::Create(CreatePayload::new(serde_json::Value::String(by.compute_id(conn)), obj.serialize()))
     }
 }
 
-#[allow(dead_code)]
-pub struct Create<'a, T, U> where T: Actor + 'static, U: Object {
-    by: &'a T,
-    object: U
+#[derive(Clone)]
+pub struct CreatePayload {
+    by: serde_json::Value,
+    object: serde_json::Value
 }
 
-impl<'a, T: Actor, U: Object> Create<'a, T, U> {
-    #[allow(dead_code)]
-    pub fn new(by: &T, obj: U) -> Create<T, U> {
-        Create {
+impl CreatePayload {
+    pub fn new(by: serde_json::Value, obj: serde_json::Value) -> CreatePayload {
+        CreatePayload {
             by: by,
             object: obj
         }

src/activity_pub/actor.rs

@@ -1,7 +1,7 @@
 use diesel::PgConnection;
 
 use activity_pub::{activity_pub, ActivityPub, context};
-use activity_pub::activity::Create;
+// use activity_pub::activity::Create;
 use activity_pub::object::{Attribuable, Object};
 use models::instance::Instance;
 
@@ -66,8 +66,8 @@ pub trait Actor {
         )
     }
 
-    fn create<T>(&self, obj: T) -> Create<Self, T> where T: Object + Attribuable, Self: Actor + Sized {
-        obj.set_attribution::<Self>(self);
-        Create::<Self, T>::new(self, obj)
-    }
+    // fn create<T>(&self, obj: T) -> Create<Self, T> where T: Object + Attribuable, Self: Actor + Sized {
+    //     obj.set_attribution::<Self>(self);
+    //     Create::<Self, T>::new(self, obj)
+    // }
 }

src/activity_pub/object.rs

@@ -1,6 +1,10 @@
+use serde_json;
+
 use activity_pub::actor::Actor;
 
-pub trait Object {}
+pub trait Object {
+    fn serialize(&self) -> serde_json::Value;
+}
 
 pub trait Attribuable {
     fn set_attribution<T>(&self, by: &T) where T: Actor;

src/models/post_authors.rs

@@ -1,8 +1,12 @@
 use diesel::{self, PgConnection, QueryDsl, RunQueryDsl, ExpressionMethods};
 
+use models::posts::Post;
+use models::users::User;
 use schema::post_authors;
 
-#[derive(Queryable, Identifiable)]
+#[derive(Queryable, Identifiable, Associations)]
+#[belongs_to(Post)]
+#[belongs_to(User, foreign_key = "author_id")]
 pub struct PostAuthor {
     pub id: i32,
     pub post_id: i32,

src/models/posts.rs

@@ -1,5 +1,7 @@
 use diesel::{self, PgConnection, RunQueryDsl, QueryDsl, ExpressionMethods};
+use serde_json;
 
+use activity_pub::object::Object;
 use schema::posts;
 
 #[derive(Queryable, Identifiable)]
@@ -48,3 +50,9 @@ impl Post {
             .into_iter().nth(0)
     }
 }
+
+impl Object for Post {
+    fn serialize(&self) -> serde_json::Value {
+        json!({})
+    }
+}

src/models/users.rs

@@ -1,5 +1,6 @@
 use bcrypt;
-use diesel::{self, QueryDsl, RunQueryDsl, ExpressionMethods, PgConnection};
+use diesel::{self, QueryDsl, RunQueryDsl, ExpressionMethods, BelongingToDsl, PgConnection};
+use diesel::dsl::any;
 use rocket::request::{self, FromRequest, Request};
 use rocket::outcome::IntoOutcome;
 
@@ -9,6 +10,8 @@ use activity_pub::outbox::Outbox;
 use activity_pub::webfinger::Webfinger;
 use db_conn::DbConn;
 use models::instance::Instance;
+use models::post_authors::PostAuthor;
+use models::posts::Post;
 use schema::users;
 
 pub const AUTH_COOKIE: &'static str = "user_id";
@@ -98,11 +101,15 @@ impl User {
     }
 
     pub fn outbox(&self, conn: &PgConnection) -> Outbox {
-        Outbox::new(self.compute_outbox(conn), self.get_activities())
+        Outbox::new(self.compute_outbox(conn), self.get_activities(conn))
     }
 
-    fn get_activities(&self) -> Vec<Activity> {
-        vec![]
+    fn get_activities(&self, conn: &PgConnection) -> Vec<Activity> {
+        use schema::posts;
+        use schema::post_authors;
+        let posts_by_self = PostAuthor::belonging_to(self).select(post_authors::post_id);
+        let posts = posts::table.filter(posts::id.eq(any(posts_by_self))).load::<Post>(conn).unwrap();
+        posts.into_iter().map(|p| Activity::create(self, p, conn)).collect::<Vec<Activity>>()
     }
 }