Add filter, add READMES

frontend/src/selection_queries/api.ts

@@ -0,0 +1,37 @@
+import type { GraphMeta, SelectionQueryMeta } from "./types";
+
+export async function fetchSelectionQueries(signal?: AbortSignal): Promise<SelectionQueryMeta[]> {
+  const res = await fetch("/api/selection_queries", { signal });
+  if (!res.ok) throw new Error(`GET /api/selection_queries failed: ${res.status}`);
+  const data = await res.json();
+  return Array.isArray(data) ? (data as SelectionQueryMeta[]) : [];
+}
+
+export async function runSelectionQuery(
+  queryId: string,
+  selectedIds: number[],
+  graphMeta: GraphMeta | null,
+  signal: AbortSignal
+): Promise<number[]> {
+  const body = {
+    query_id: queryId,
+    selected_ids: selectedIds,
+    node_limit: typeof graphMeta?.node_limit === "number" ? graphMeta.node_limit : undefined,
+    edge_limit: typeof graphMeta?.edge_limit === "number" ? graphMeta.edge_limit : undefined,
+    graph_query_id: typeof graphMeta?.graph_query_id === "string" ? graphMeta.graph_query_id : undefined,
+  };
+
+  const res = await fetch("/api/selection_query", {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body: JSON.stringify(body),
+    signal,
+  });
+  if (!res.ok) throw new Error(`POST /api/selection_query failed: ${res.status}`);
+  const data = await res.json();
+  const ids: unknown = data?.neighbor_ids;
+  if (!Array.isArray(ids)) return [];
+  const out: number[] = [];
+  for (const id of ids) if (typeof id === "number") out.push(id);
+  return out;
+}