115 lines
4.1 KiB
Rust
115 lines
4.1 KiB
Rust
use activitypub::activity;
|
|
use chrono;
|
|
use diesel::{self, PgConnection, QueryDsl, RunQueryDsl, ExpressionMethods};
|
|
|
|
use plume_common::activity_pub::{
|
|
PUBLIC_VISIBILTY,
|
|
Id,
|
|
IntoId,
|
|
inbox::{FromActivity, Deletable, Notify}
|
|
};
|
|
use notifications::*;
|
|
use posts::Post;
|
|
use users::User;
|
|
use schema::likes;
|
|
|
|
#[derive(Queryable, Identifiable)]
|
|
pub struct Like {
|
|
pub id: i32,
|
|
pub user_id: i32,
|
|
pub post_id: i32,
|
|
pub creation_date: chrono::NaiveDateTime,
|
|
pub ap_url: String
|
|
}
|
|
|
|
#[derive(Default, Insertable)]
|
|
#[table_name = "likes"]
|
|
pub struct NewLike {
|
|
pub user_id: i32,
|
|
pub post_id: i32,
|
|
pub ap_url: String
|
|
}
|
|
|
|
impl Like {
|
|
insert!(likes, NewLike);
|
|
get!(likes);
|
|
find_by!(likes, find_by_ap_url, ap_url as String);
|
|
find_by!(likes, find_by_user_on_post, user_id as i32, post_id as i32);
|
|
|
|
pub fn update_ap_url(&self, conn: &PgConnection) {
|
|
if self.ap_url.len() == 0 {
|
|
diesel::update(self)
|
|
.set(likes::ap_url.eq(format!(
|
|
"{}/like/{}",
|
|
User::get(conn, self.user_id).unwrap().ap_url,
|
|
Post::get(conn, self.post_id).unwrap().ap_url
|
|
)))
|
|
.get_result::<Like>(conn).expect("Couldn't update AP URL");
|
|
}
|
|
}
|
|
|
|
pub fn into_activity(&self, conn: &PgConnection) -> activity::Like {
|
|
let mut act = activity::Like::default();
|
|
act.like_props.set_actor_link(User::get(conn, self.user_id).unwrap().into_id()).expect("Like::into_activity: actor error");
|
|
act.like_props.set_object_link(Post::get(conn, self.post_id).unwrap().into_id()).expect("Like::into_activity: object error");
|
|
act.object_props.set_to_link(Id::new(PUBLIC_VISIBILTY.to_string())).expect("Like::into_activity: to error");
|
|
act.object_props.set_cc_link_vec::<Id>(vec![]).expect("Like::into_activity: cc error");
|
|
act.object_props.set_id_string(self.ap_url.clone()).expect("Like::into_activity: id error");
|
|
|
|
act
|
|
}
|
|
}
|
|
|
|
impl FromActivity<activity::Like, PgConnection> for Like {
|
|
fn from_activity(conn: &PgConnection, like: activity::Like, _actor: Id) -> Like {
|
|
let liker = User::from_url(conn, like.like_props.actor.as_str().unwrap().to_string());
|
|
let post = Post::find_by_ap_url(conn, like.like_props.object.as_str().unwrap().to_string());
|
|
let res = Like::insert(conn, NewLike {
|
|
post_id: post.unwrap().id,
|
|
user_id: liker.unwrap().id,
|
|
ap_url: like.object_props.id_string().unwrap_or(String::from(""))
|
|
});
|
|
res.notify(conn);
|
|
res
|
|
}
|
|
}
|
|
|
|
impl Notify<PgConnection> for Like {
|
|
fn notify(&self, conn: &PgConnection) {
|
|
let post = Post::get(conn, self.post_id).unwrap();
|
|
for author in post.get_authors(conn) {
|
|
Notification::insert(conn, NewNotification {
|
|
kind: notification_kind::LIKE.to_string(),
|
|
object_id: self.id,
|
|
user_id: author.id
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Deletable<PgConnection, activity::Undo> for Like {
|
|
fn delete(&self, conn: &PgConnection) -> activity::Undo {
|
|
diesel::delete(self).execute(conn).unwrap();
|
|
|
|
// delete associated notification if any
|
|
if let Some(notif) = Notification::find(conn, notification_kind::LIKE, self.id) {
|
|
diesel::delete(¬if).execute(conn).expect("Couldn't delete like notification");
|
|
}
|
|
|
|
let mut act = activity::Undo::default();
|
|
act.undo_props.set_actor_link(User::get(conn, self.user_id).unwrap().into_id()).expect("Like::delete: actor error");
|
|
act.undo_props.set_object_object(self.into_activity(conn)).expect("Like::delete: object error");
|
|
act.object_props.set_id_string(format!("{}#delete", self.ap_url)).expect("Like::delete: id error");
|
|
act.object_props.set_to_link(Id::new(PUBLIC_VISIBILTY.to_string())).expect("Like::delete: to error");
|
|
act.object_props.set_cc_link_vec::<Id>(vec![]).expect("Like::delete: cc error");
|
|
|
|
act
|
|
}
|
|
|
|
fn delete_id(id: String, conn: &PgConnection) {
|
|
if let Some(like) = Like::find_by_ap_url(conn, id.into()) {
|
|
like.delete(conn);
|
|
}
|
|
}
|
|
}
|