Handle needs_unread on tag query. Move News to top of tag list

server/sql/tags.sql

@@ -8,6 +8,11 @@ SELECT
 FROM
     post AS p
     JOIN feed AS f ON p.site = f.slug
+WHERE
+    (
+        NOT $1
+        OR NOT is_read
+    )
 GROUP BY
     1,
     2

server/src/graphql.rs

@@ -244,8 +244,8 @@ impl QueryRoot {
         let nm = ctx.data_unchecked::<Notmuch>();
         let pool = ctx.data_unchecked::<PgPool>();
         let needs_unread = ctx.look_ahead().field("unread").exists();
-        let mut tags = nm::tags(nm, needs_unread)?;
-        tags.append(&mut newsreader::tags(pool, needs_unread).await?);
+        let mut tags = newsreader::tags(pool, needs_unread).await?;
+        tags.append(&mut nm::tags(nm, needs_unread)?);
         Ok(tags)
     }
     async fn thread<'ctx>(&self, ctx: &Context<'ctx>, thread_id: String) -> Result<Thread, Error> {

server/src/newsreader.rs

@@ -92,7 +92,9 @@ pub async fn search(
 
 pub async fn tags(pool: &PgPool, needs_unread: bool) -> Result<Vec<Tag>, ServerError> {
     // TODO: write separate query for needs_unread.
-    let tags = sqlx::query_file!("sql/tags.sql").fetch_all(pool).await?;
+    let tags = sqlx::query_file!("sql/tags.sql", needs_unread)
+        .fetch_all(pool)
+        .await?;
     let tags = tags
         .into_iter()
         .map(|tag| {