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apps/web/src/dashboardScope.ts

@@ -0,0 +1,24 @@
+type DashboardVariable = { name?: unknown; default?: unknown };
+
+// Resolve only exact `$name` references declared by the dashboard. The query
+// planner remains the authority for accepted scope keys and values; unresolved
+// references are preserved so they fail visibly instead of widening a query.
+export function resolveDashboardScope(
+  rawScope: Record<string, unknown>,
+  variables: unknown[],
+): Record<string, string> {
+  const defaults = new Map<string, string>();
+  for (const candidate of variables) {
+    if (!candidate || typeof candidate !== 'object') continue;
+    const variable = candidate as DashboardVariable;
+    if (typeof variable.name === 'string' && variable.name !== '' && typeof variable.default === 'string') {
+      defaults.set(variable.name, variable.default);
+    }
+  }
+  return Object.fromEntries(Object.entries(rawScope).flatMap(([key, value]) => {
+    if (typeof value !== 'string') return [];
+    const reference = /^\$([A-Za-z][A-Za-z0-9_-]{0,63})$/.exec(value);
+    if (!reference) return [[key, value]];
+    return [[key, defaults.get(reference[1]) ?? value]];
+  }));
+}