server: add link to news posts back to original article

server/src/newsreader.rs

@@ -13,7 +13,7 @@ use crate::{
     compute_offset_limit,
     error::ServerError,
     graphql::{Body, Email, Html, Message, Tag, Thread, ThreadSummary},
-    EscapeHtml, InlineStyle, SanitizeHtml, StripHtml, Transformer,
+    AddOutlink, EscapeHtml, InlineStyle, SanitizeHtml, StripHtml, Transformer,
 };
 
 pub fn is_newsreader_search(query: &str) -> bool {
@@ -191,7 +191,8 @@ pub async fn thread(pool: &PgPool, thread_id: String) -> Result<Thread, ServerEr
     // TODO: add site specific cleanups. For example:
     // * Grafana does <div class="image-wrapp"><img class="lazyload>"<img src="/media/...>"</img></div>
     // * Some sites appear to be HTML encoded, unencode them, i.e. imperialviolent
-    let body_tranformers: Vec<Box<dyn Transformer>> = vec![
+    let mut body_tranformers: Vec<Box<dyn Transformer>> = vec![
+        Box::new(AddOutlink(link.clone())),
         Box::new(EscapeHtml),
         Box::new(InlineStyle),
         Box::new(SanitizeHtml {