Federate comments written in Plume
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@ -1,6 +1,11 @@
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use chrono;
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use diesel::{self, PgConnection, RunQueryDsl, QueryDsl, ExpressionMethods};
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use serde_json;
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use activity_pub::{ap_url, PUBLIC_VISIBILTY};
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use activity_pub::actor::Actor;
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use activity_pub::object::Object;
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use models::posts::Post;
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use models::users::User;
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use schema::comments;
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@ -62,4 +67,36 @@ impl Comment {
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pub fn get_author(&self, conn: &PgConnection) -> User {
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User::get(conn, self.author_id).unwrap()
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}
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pub fn get_post(&self, conn: &PgConnection) -> Post {
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Post::get(conn, self.post_id).unwrap()
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}
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}
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impl Object for Comment {
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fn serialize(&self, conn: &PgConnection) -> serde_json::Value {
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let mut to = self.get_author(conn).get_followers(conn).into_iter().map(|f| f.ap_url).collect::<Vec<String>>();
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to.append(&mut self.get_post(conn).get_receivers_urls(conn));
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to.push(PUBLIC_VISIBILTY.to_string());
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json!({
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"id": self.compute_id(conn),
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"type": "Note",
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"summary": self.spoiler_text,
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"content": self.content,
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"inReplyTo": self.in_response_to_id.map_or_else(|| self.get_post(conn).ap_url, |id| {
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let comm = Comment::get(conn, id).unwrap();
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comm.ap_url.clone().unwrap_or(comm.compute_id(conn))
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}),
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"published": self.creation_date,
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"attributedTo": self.get_author(conn).compute_id(conn),
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"to": to,
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"cc": [],
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"sensitive": self.sensitive,
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})
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}
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fn compute_id(&self, conn: &PgConnection) -> String {
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ap_url(format!("{}#comment-{}", self.get_post(conn).compute_id(conn), self.id))
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}
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}
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@ -92,6 +92,17 @@ impl Post {
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.get_result::<Post>(conn).expect("Couldn't update AP URL");
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}
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}
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pub fn get_receivers_urls(&self, conn: &PgConnection) -> Vec<String> {
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let followers = self.get_authors(conn).into_iter().map(|a| a.get_followers(conn)).collect::<Vec<Vec<User>>>();
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let to = followers.into_iter().fold(vec![], |mut acc, f| {
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for x in f {
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acc.push(x.ap_url);
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}
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acc
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});
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to
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}
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}
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impl Object for Post {
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@ -100,13 +111,7 @@ impl Object for Post {
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}
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fn serialize(&self, conn: &PgConnection) -> serde_json::Value {
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let followers = self.get_authors(conn).into_iter().map(|a| a.get_followers(conn)).collect::<Vec<Vec<User>>>();
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let mut to = followers.into_iter().fold(vec![], |mut acc, f| {
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for x in f {
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acc.push(x.ap_url);
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}
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acc
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});
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let mut to = self.get_receivers_urls(conn);
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to.push(PUBLIC_VISIBILTY.to_string());
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json!({
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@ -2,6 +2,8 @@ use rocket::request::Form;
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use rocket::response::Redirect;
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use rocket_contrib::Template;
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use activity_pub::activity::Create;
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use activity_pub::outbox::broadcast;
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use db_conn::DbConn;
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use models::comments::*;
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use models::posts::Post;
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@ -38,5 +40,8 @@ fn create(blog: String, slug: String, query: CommentQuery, data: Form<NewComment
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sensitive: false,
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spoiler_text: "".to_string()
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});
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let act = Create::new(&user, &comment, &*conn);
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broadcast(&*conn, &user, act, user.get_followers(&*conn));
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Redirect::to(format!("/~/{}/{}/#comment-{}", blog, slug, comment.id).as_ref())
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}
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