2018-06-12 21:10:08 +02:00
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use activitypub::activity::{Announce, Undo};
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2018-09-27 23:06:40 +02:00
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use chrono::NaiveDateTime;
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2018-11-24 12:44:17 +01:00
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use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl};
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2018-05-19 11:23:02 +02:00
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2018-06-23 18:36:11 +02:00
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use notifications::*;
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2018-11-24 12:44:17 +01:00
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use plume_common::activity_pub::{
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inbox::{Deletable, FromActivity, Notify},
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Id, IntoId, PUBLIC_VISIBILTY,
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};
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2018-06-23 18:36:11 +02:00
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use posts::Post;
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2018-05-19 11:23:02 +02:00
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use schema::reshares;
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2018-11-24 12:44:17 +01:00
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use users::User;
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2018-12-29 09:36:07 +01:00
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use {Connection, Error, Result};
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2018-05-19 11:23:02 +02:00
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2018-09-27 23:06:40 +02:00
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#[derive(Clone, Serialize, Deserialize, Queryable, Identifiable)]
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2018-05-19 11:23:02 +02:00
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pub struct Reshare {
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2018-05-19 11:51:10 +02:00
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pub id: i32,
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pub user_id: i32,
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pub post_id: i32,
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pub ap_url: String,
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2018-11-24 12:44:17 +01:00
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pub creation_date: NaiveDateTime,
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2018-05-19 11:23:02 +02:00
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}
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#[derive(Insertable)]
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#[table_name = "reshares"]
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pub struct NewReshare {
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2018-05-19 11:51:10 +02:00
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pub user_id: i32,
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pub post_id: i32,
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2018-11-24 12:44:17 +01:00
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pub ap_url: String,
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2018-05-19 11:23:02 +02:00
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}
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impl Reshare {
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2018-06-18 15:57:38 +02:00
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insert!(reshares, NewReshare);
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2018-06-18 15:44:23 +02:00
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get!(reshares);
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2018-11-26 10:21:52 +01:00
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find_by!(reshares, find_by_ap_url, ap_url as &str);
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2018-11-24 12:44:17 +01:00
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find_by!(
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reshares,
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find_by_user_on_post,
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user_id as i32,
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post_id as i32
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);
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2018-05-19 11:51:10 +02:00
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2018-12-29 09:36:07 +01:00
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pub fn get_recents_for_author(conn: &Connection, user: &User, limit: i64) -> Result<Vec<Reshare>> {
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reshares::table
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.filter(reshares::user_id.eq(user.id))
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2018-05-24 11:45:36 +02:00
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.order(reshares::creation_date.desc())
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.limit(limit)
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.load::<Reshare>(conn)
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2018-12-29 09:36:07 +01:00
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.map_err(Error::from)
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2018-05-24 11:45:36 +02:00
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}
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2018-12-29 09:36:07 +01:00
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pub fn get_post(&self, conn: &Connection) -> Result<Post> {
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2018-05-24 11:45:36 +02:00
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Post::get(conn, self.post_id)
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}
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2018-12-29 09:36:07 +01:00
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pub fn get_user(&self, conn: &Connection) -> Result<User> {
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2018-07-26 15:46:10 +02:00
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User::get(conn, self.user_id)
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}
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2018-12-29 09:36:07 +01:00
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pub fn to_activity(&self, conn: &Connection) -> Result<Announce> {
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2018-06-12 21:10:08 +02:00
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let mut act = Announce::default();
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2018-11-24 12:44:17 +01:00
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act.announce_props
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2018-12-29 09:36:07 +01:00
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.set_actor_link(User::get(conn, self.user_id)?.into_id())?;
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2018-11-24 12:44:17 +01:00
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act.announce_props
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2018-12-29 09:36:07 +01:00
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.set_object_link(Post::get(conn, self.post_id)?.into_id())?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_id_string(self.ap_url.clone())?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_to_link(Id::new(PUBLIC_VISIBILTY.to_string()))?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_cc_link_vec::<Id>(vec![])?;
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2018-05-19 11:51:10 +02:00
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2018-12-29 09:36:07 +01:00
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Ok(act)
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2018-05-19 11:51:10 +02:00
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}
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2018-05-19 11:23:02 +02:00
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}
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2018-06-12 21:10:08 +02:00
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2018-09-27 23:06:40 +02:00
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impl FromActivity<Announce, Connection> for Reshare {
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2018-12-29 09:36:07 +01:00
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type Error = Error;
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fn from_activity(conn: &Connection, announce: Announce, _actor: Id) -> Result<Reshare> {
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2018-11-24 12:44:17 +01:00
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let user = User::from_url(
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conn,
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announce
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.announce_props
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2018-12-29 09:36:07 +01:00
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.actor_link::<Id>()?
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2018-11-26 10:21:52 +01:00
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.as_ref(),
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2018-12-29 09:36:07 +01:00
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)?;
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2018-11-24 12:44:17 +01:00
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let post = Post::find_by_ap_url(
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conn,
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announce
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.announce_props
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2018-12-29 09:36:07 +01:00
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.object_link::<Id>()?
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2018-11-26 10:21:52 +01:00
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.as_ref(),
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2018-12-29 09:36:07 +01:00
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)?;
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2018-11-24 12:44:17 +01:00
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let reshare = Reshare::insert(
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conn,
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NewReshare {
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2018-12-29 09:36:07 +01:00
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post_id: post.id,
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user_id: user.id,
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2018-11-24 12:44:17 +01:00
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ap_url: announce
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.object_props
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.id_string()
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2018-11-26 10:21:52 +01:00
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.unwrap_or_default(),
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2018-11-24 12:44:17 +01:00
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},
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)?;
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reshare.notify(conn)?;
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Ok(reshare)
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2018-06-17 21:37:10 +02:00
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}
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}
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2018-09-27 23:06:40 +02:00
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impl Notify<Connection> for Reshare {
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2018-12-29 09:36:07 +01:00
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type Error = Error;
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fn notify(&self, conn: &Connection) -> Result<()> {
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let post = self.get_post(conn)?;
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for author in post.get_authors(conn)? {
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2018-11-24 12:44:17 +01:00
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Notification::insert(
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conn,
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NewNotification {
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kind: notification_kind::RESHARE.to_string(),
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object_id: self.id,
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user_id: author.id,
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},
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2018-12-29 09:36:07 +01:00
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)?;
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2018-06-17 21:37:10 +02:00
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}
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2018-12-29 09:36:07 +01:00
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Ok(())
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2018-06-12 21:10:08 +02:00
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}
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}
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2018-06-19 11:47:11 +02:00
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2018-09-27 23:06:40 +02:00
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impl Deletable<Connection, Undo> for Reshare {
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2018-12-29 09:36:07 +01:00
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type Error = Error;
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fn delete(&self, conn: &Connection) -> Result<Undo> {
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2018-11-24 12:44:17 +01:00
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diesel::delete(self)
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2018-12-29 09:36:07 +01:00
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.execute(conn)?;
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2018-09-01 17:28:47 +02:00
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2018-09-08 00:29:50 +02:00
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// delete associated notification if any
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2018-12-29 09:36:07 +01:00
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if let Ok(notif) = Notification::find(conn, notification_kind::RESHARE, self.id) {
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2018-11-24 12:44:17 +01:00
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diesel::delete(¬if)
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2018-12-29 09:36:07 +01:00
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.execute(conn)?;
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2018-09-08 00:29:50 +02:00
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}
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2018-09-01 17:28:47 +02:00
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let mut act = Undo::default();
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2018-11-24 12:44:17 +01:00
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act.undo_props
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2018-12-29 09:36:07 +01:00
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.set_actor_link(User::get(conn, self.user_id)?.into_id())?;
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2018-11-24 12:44:17 +01:00
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act.undo_props
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2018-12-29 09:36:07 +01:00
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.set_object_object(self.to_activity(conn)?)?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_id_string(format!("{}#delete", self.ap_url))?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_to_link(Id::new(PUBLIC_VISIBILTY.to_string()))?;
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2018-11-24 12:44:17 +01:00
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act.object_props
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2018-12-29 09:36:07 +01:00
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.set_cc_link_vec::<Id>(vec![])?;
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2018-09-01 17:28:47 +02:00
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2018-12-29 09:36:07 +01:00
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Ok(act)
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2018-09-01 17:28:47 +02:00
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}
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2018-12-29 09:36:07 +01:00
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fn delete_id(id: &str, actor_id: &str, conn: &Connection) -> Result<Undo> {
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let reshare = Reshare::find_by_ap_url(conn, id)?;
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let actor = User::find_by_ap_url(conn, actor_id)?;
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if actor.id == reshare.user_id {
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reshare.delete(conn)
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} else {
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Err(Error::Unauthorized)
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2018-06-19 11:47:11 +02:00
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}
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}
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}
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2018-12-23 11:13:02 +01:00
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impl NewReshare {
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pub fn new(p: &Post, u: &User) -> Self {
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let ap_url = format!("{}/reshare/{}", u.ap_url, p.ap_url);
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NewReshare {
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post_id: p.id,
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user_id: u.id,
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ap_url
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}
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}
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}
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