20260728_2 修复rpki-explorer体验问题7项(#134)：证书资源可展开、CMS对象新增EE Parsed Tab、Overview增加repo数KPI/修复Object types标签/Top repositories按objects排序(后端sort参数)/reject reasons按前缀聚类可下钻、Run选择器30s轮询

src/bin/rpki_query_service.rs

@@ -11,7 +11,7 @@ use rpki::query::report_stream::{ObjectFilter, ObjectScope};
 use rpki::query::vrp::VrpLookup;
 use rpki::query_db::{
     ChainEdgeRecord, ExportJobRecord, ObjectInstanceRecord, ObjectUriIndexRecord, QueryDb,
-    QueryDbError, ValidationExplainRecord,
+    QueryDbError, RepoSortOrder, ValidationExplainRecord,
 };
 use serde::Serialize;
 use serde_json::{Value, json};
@@ -646,10 +646,11 @@ fn route_request(
         }
         ["runs", raw_run_id, "repos"] => {
             let run_id = resolve_run(db, raw_run_id)?;
-            page_response(
-                db.list_repos(&run_id, limit(&query), cursor(&query))?,
-                Some(run_id),
-            )
+            let page = match repo_sort_from_query(&query)? {
+                Some(order) => db.list_repos_sorted(&run_id, limit(&query), cursor(&query), order)?,
+                None => db.list_repos(&run_id, limit(&query), cursor(&query))?,
+            };
+            page_response(page, Some(run_id))
         }
         ["runs", raw_run_id, "repos", repo_id] => {
             let run_id = resolve_run(db, raw_run_id)?;
@@ -936,10 +937,11 @@ fn route_request(
         }
         ["runs", raw_run_id, "stats", "repos"] => {
             let run_id = resolve_run(db, raw_run_id)?;
-            page_response(
-                db.list_repos(&run_id, limit(&query), cursor(&query))?,
-                Some(run_id),
-            )
+            let page = match repo_sort_from_query(&query)? {
+                Some(order) => db.list_repos_sorted(&run_id, limit(&query), cursor(&query), order)?,
+                None => db.list_repos(&run_id, limit(&query), cursor(&query))?,
+            };
+            page_response(page, Some(run_id))
         }
         ["runs", raw_run_id, "stats", "publication-points"] => {
             let run_id = resolve_run(db, raw_run_id)?;
@@ -2155,6 +2157,18 @@ fn exports_limit(query: &BTreeMap<String, String>) -> usize {
         .clamp(1, 200)
 }
 
+fn repo_sort_from_query(query: &BTreeMap<String, String>) -> Result<Option<RepoSortOrder>, ApiError> {
+    match query.get("sort").map(|value| value.as_str()) {
+        None => Ok(None),
+        Some("objects") => match query.get("order").map(|value| value.as_str()) {
+            None | Some("desc") => Ok(Some(RepoSortOrder::ObjectsDesc)),
+            Some("asc") => Ok(Some(RepoSortOrder::ObjectsAsc)),
+            Some(other) => Err(ApiError::new(400, format!("invalid repos order: {other}"))),
+        },
+        Some(other) => Err(ApiError::new(400, format!("invalid repos sort: {other}"))),
+    }
+}
+
 fn object_filter_from_query(query: &BTreeMap<String, String>) -> Result<ObjectFilter, ApiError> {
     let mut filter = ObjectFilter::default();
     if let Some(value) = query.get("type") {