Receive likes with ActivityPub

src/activity_pub/inbox.rs

@@ -6,8 +6,9 @@ use activity_pub::actor::Actor;
 use activity_pub::sign::*;
 use models::blogs::Blog;
 use models::comments::*;
-use models::follows::{Follow, NewFollow};
-use models::posts::{Post, NewPost};
+use models::follows::*;
+use models::likes::*;
+use models::posts::*;
 use models::users::User;
 
 pub trait Inbox: Actor + Sized {
@@ -58,6 +59,14 @@ pub trait Inbox: Actor + Sized {
                 
                 // TODO: notification
             }
+            "Like" => {
+                let liker = User::from_url(conn, act["actor"].as_str().unwrap().to_string());
+                let post = Post::get_by_ap_url(conn, act["object"].as_str().unwrap().to_string());
+                Like::insert(conn, NewLike {
+                    post_id: post.unwrap().id,
+                    user_id: liker.unwrap().id
+                });
+            },
             x => println!("Received unknow activity type: {}", x)
         }
     }

src/models/likes.rs

@@ -1,24 +1,31 @@
 use chrono;
-use diesel::{PgConnection, QueryDsl, RunQueryDsl, ExpressionMethods};
+use diesel::{self, PgConnection, QueryDsl, RunQueryDsl, ExpressionMethods};
 
 use schema::likes;
 
 #[derive(Queryable)]
 pub struct Like {
-    id: i32,
-    user_id: i32,
-    post_id: i32,
-    creation_date: chrono::NaiveDateTime
+    pub id: i32,
+    pub user_id: i32,
+    pub post_id: i32,
+    pub creation_date: chrono::NaiveDateTime
 }
 
 #[derive(Insertable)]
 #[table_name = "likes"]
 pub struct NewLike {
-    user_id: i32,
-    post_id: i32
+    pub user_id: i32,
+    pub post_id: i32
 }
 
 impl Like {
+    pub fn insert(conn: &PgConnection, new: NewLike) -> Like {
+        diesel::insert_into(likes::table)
+            .values(new)
+            .get_result(conn)
+            .expect("Unable to insert new like")
+    }
+
      pub fn get(conn: &PgConnection, id: i32) -> Option<Like> {
         likes::table.filter(likes::id.eq(id))
             .limit(1)