feat: improve operations diagnostics and channel management

api/src/common/report-status.ts

@@ -0,0 +1,29 @@
+export type ReportStatusSummary = {
+  status: string;
+  approved: number;
+  total: number;
+};
+
+const FAILED_REPORT_STATUSES = new Set(['failed', 'rejected']);
+
+export function summarizeReportStatuses(statuses: string[]): ReportStatusSummary {
+  if (!statuses.length) return { status: 'not_applicable', approved: 0, total: 0 };
+
+  const approved = statuses.filter((status) => status === 'approved').length;
+  const failed = statuses.filter((status) => FAILED_REPORT_STATUSES.has(status)).length;
+
+  if (approved === statuses.length) return { status: 'approved', approved, total: statuses.length };
+
+  // Overall failure means every current target failed. A single failed channel must not
+  // erase successful channels or targets that can still finish reporting.
+  if (failed === statuses.length) return { status: 'failed', approved, total: statuses.length };
+  if (approved > 0) return { status: 'partial_success', approved, total: statuses.length };
+  if (failed > 0) return { status: 'reporting', approved, total: statuses.length };
+  if (statuses.some((status) => ['reporting', 'exporting', 'partial', 'partial_success'].includes(status))) {
+    return { status: 'reporting', approved, total: statuses.length };
+  }
+  if (statuses.some((status) => status === 'waiting_material')) {
+    return { status: 'waiting_material', approved, total: statuses.length };
+  }
+  return { status: 'pending', approved, total: statuses.length };
+}