feat: improve operations diagnostics and channel management

api/src/reports/reports.service.ts

@@ -45,31 +45,51 @@ export class ReportsService implements OnModuleInit, OnModuleDestroy {
   async listReconciliation(query: ReportListQuery) {
     const { page, pageSize, skip } = pagination(query);
     const where = reconciliationWhere(query);
-    const [items, total] = await Promise.all([
+    const [items, total, aggregate] = await Promise.all([
       this.prisma.dailyReconciliationReport.findMany({ where, orderBy: [{ reportDate: 'desc' }, { tenantName: 'asc' }, { applicationName: 'asc' }], skip, take: pageSize }),
       this.prisma.dailyReconciliationReport.count({ where }),
+      this.prisma.dailyReconciliationReport.aggregate({ where, _sum: reportVolumeSumSelection }),
     ]);
-    return { items, total, page, pageSize };
+    return { items, total, page, pageSize, summary: volumeSummary(aggregate._sum) };
   }
 
   async listProfit(query: ReportListQuery) {
     const { page, pageSize, skip } = pagination(query);
     const { dimensionType, where } = profitWhere(query);
-    const [items, total] = await Promise.all([
+    const [items, total, aggregate] = await Promise.all([
       this.prisma.dailyProfitReport.findMany({ where, orderBy: [{ reportDate: 'desc' }, { dimensionName: 'asc' }], skip, take: pageSize }),
       this.prisma.dailyProfitReport.count({ where }),
+      this.prisma.dailyProfitReport.aggregate({
+        where,
+        _sum: { ...reportVolumeSumSelection, revenueCents: true, refundCents: true, costCents: true, profitCents: true },
+      }),
     ]);
-    return { items, total, page, pageSize, dimensionType };
+    const summary = {
+      ...volumeSummary(aggregate._sum),
+      revenueCents: Number(aggregate._sum.revenueCents ?? 0),
+      refundCents: Number(aggregate._sum.refundCents ?? 0),
+      costCents: Number(aggregate._sum.costCents ?? 0),
+      profitCents: Number(aggregate._sum.profitCents ?? 0),
+      // 利润率必须用全量筛选结果的合计利润/合计收入重新计算，不能对每日百分比求和或简单平均。
+      profitRateBps: ratioBps(Number(aggregate._sum.profitCents ?? 0), Number(aggregate._sum.revenueCents ?? 0)),
+    };
+    return { items, total, page, pageSize, dimensionType, summary };
   }
 
   async listQuality(query: ReportListQuery) {
     const { page, pageSize, skip } = pagination(query);
     const { dimensionType, where } = qualityWhere(query);
-    const [items, total] = await Promise.all([
+    const [items, total, aggregate] = await Promise.all([
       this.prisma.dailyQualityReport.findMany({ where, orderBy: [{ sentUnits: 'desc' }, { reportDate: 'desc' }, { dimensionName: 'asc' }], skip, take: pageSize }),
       this.prisma.dailyQualityReport.count({ where }),
+      this.prisma.dailyQualityReport.aggregate({ where, _sum: reportVolumeSumSelection }),
     ]);
-    return { items, total, page, pageSize, dimensionType };
+    const summary = {
+      ...volumeSummary(aggregate._sum),
+      // 成功率按全量筛选结果的成功量/发送量重新计算，避免分页和分组大小导致失真。
+      successRateBps: ratioBps(Number(aggregate._sum.successUnits ?? 0), Number(aggregate._sum.sentUnits ?? 0)),
+    };
+    return { items, total, page, pageSize, dimensionType, summary };
   }
 
   async exportReconciliation(query: ReportListQuery) {
@@ -516,6 +536,28 @@ function pagination(query: ReportListQuery) {
   return { page, pageSize, skip: (page - 1) * pageSize };
 }
 
+const reportVolumeSumSelection = {
+  submittedUnits: true,
+  sentUnits: true,
+  unknownUnits: true,
+  successUnits: true,
+  failedUnits: true,
+} as const;
+
+function volumeSummary(sum: { submittedUnits?: number | null; sentUnits?: number | null; unknownUnits?: number | null; successUnits?: number | null; failedUnits?: number | null }) {
+  return {
+    submittedUnits: Number(sum.submittedUnits ?? 0),
+    sentUnits: Number(sum.sentUnits ?? 0),
+    unknownUnits: Number(sum.unknownUnits ?? 0),
+    successUnits: Number(sum.successUnits ?? 0),
+    failedUnits: Number(sum.failedUnits ?? 0),
+  };
+}
+
+function ratioBps(numerator: number, denominator: number) {
+  return denominator === 0 ? 0 : Math.round(numerator * 10_000 / denominator);
+}
+
 function reconciliationWhere(query: ReportListQuery): Prisma.DailyReconciliationReportWhereInput {
   return { reportDate: dateFilter(query.dateFrom, query.dateTo), tenantId: query.tenantId || undefined, applicationId: query.applicationId || undefined };
 }