Implement newsreader counting

server/src/graphql.rs

@@ -209,7 +209,14 @@ pub struct QueryRoot;
 impl QueryRoot {
     async fn count<'ctx>(&self, ctx: &Context<'ctx>, query: String) -> Result<usize, Error> {
         let nm = ctx.data_unchecked::<Notmuch>();
-        Ok(nm.count(&query)?)
+        let pool = ctx.data_unchecked::<PgPool>();
+
+        // TODO: make this search both copra and merge results
+        if newsreader::is_newsreader_search(&query) {
+            Ok(newsreader::count(pool, &query).await?)
+        } else {
+            Ok(nm::count(nm, &query).await?)
+        }
     }
 
     async fn search<'ctx>(