+#[derive(Clone)]
+pub(crate) struct LocalSiteData {
+ local_site: Option<LocalSite>,
+ allowed_instances: Option<Vec<String>>,
+ blocked_instances: Option<Vec<String>>,
+}
+
+pub(crate) fn fetch_local_site_data(
+ conn: &mut PgConnection,
+) -> Result<LocalSiteData, diesel::result::Error> {
+ // LocalSite may be missing
+ let local_site = LocalSite::read(conn).ok();
+ let allowed = Instance::allowlist(conn)?;
+ let blocked = Instance::blocklist(conn)?;
+
+ // These can return empty vectors, so convert them to options
+ let allowed_instances = (!allowed.is_empty()).then(|| allowed);
+ let blocked_instances = (!blocked.is_empty()).then(|| blocked);
+
+ Ok(LocalSiteData {
+ local_site,
+ allowed_instances,
+ blocked_instances,
+ })
+}
+
+#[tracing::instrument(skip(settings, local_site_data))]