Save mentions

src/models/mentions.rs

@@ -33,6 +33,7 @@ impl Mention {
     get!(mentions);
     find_by!(mentions, find_by_ap_url, ap_url as String);
     list_by!(mentions, list_for_user, mentioned_id as i32);
+    list_by!(mentions, list_for_post, post_id as i32);
 
     pub fn get_mentioned(&self, conn: &PgConnection) -> Option<User> {
         User::get(conn, self.mentioned_id)
@@ -46,6 +47,14 @@ impl Mention {
         self.post_id.and_then(|id| Comment::get(conn, id))
     }
 
+    pub fn build_activity(conn: &PgConnection, ment: String) -> link::Mention {
+        let user = User::find_by_fqn(conn, ment.clone());
+        let mut mention = link::Mention::default();
+        mention.link_props.set_href_string(user.clone().map(|u| u.ap_url).unwrap_or(String::new())).expect("Error setting mention's href");
+        mention.link_props.set_name_string(format!("@{}", ment)).expect("Error setting mention's name");
+        mention
+    }
+
     pub fn to_activity(&self, conn: &PgConnection) -> link::Mention {
         let user = self.get_mentioned(conn);
         let mut mention = link::Mention::default();

src/models/posts.rs

@@ -145,6 +145,8 @@ impl Post {
         let mut to = self.get_receivers_urls(conn);
         to.push(PUBLIC_VISIBILTY.to_string());
 
+        let mentions = Mention::list_for_post(conn, self.id).into_iter().map(|m| m.to_activity(conn)).collect::<Vec<link::Mention>>();
+
         let mut article = Article::default();
         article.object_props = ObjectProperties {
             name: Some(serde_json::to_value(self.title.clone()).unwrap()),
@@ -152,11 +154,11 @@ impl Post {
             attributed_to: Some(serde_json::to_value(self.get_authors(conn).into_iter().map(|x| x.ap_url).collect::<Vec<String>>()).unwrap()),
             content: Some(serde_json::to_value(self.content.clone()).unwrap()),
             published: Some(serde_json::to_value(self.creation_date).unwrap()),
-            tag: Some(serde_json::to_value(Vec::<serde_json::Value>::new()).unwrap()),
+            tag: Some(serde_json::to_value(mentions).unwrap()),
             url: Some(serde_json::to_value(self.compute_id(conn)).unwrap()),
             to: Some(serde_json::to_value(to).unwrap()),
             cc: Some(serde_json::to_value(Vec::<serde_json::Value>::new()).unwrap()),
-            ..ObjectProperties::default()                
+            ..ObjectProperties::default()
         };
         article
     }