全项目数据库性能优化

apps/backend/src/services/admin/admin-dashboard-service.ts

@@ -4,7 +4,7 @@ import { nowIso } from '../../utils/time.js'
 import type { JsonObject } from '../../types/json.js'
 
 export async function getAdminDashboardSummary() {
-  const todayPrefix = nowIso().slice(0, 10)
+  const { todayStartIso, tomorrowStartIso } = resolveChinaTodayRange(nowIso())
   const paidPendingClaimStatuses = [
     TASK_STATUS.PAID,
     TASK_STATUS.LINK_GENERATED,
@@ -16,31 +16,36 @@ export async function getAdminDashboardSummary() {
   const result = await query(
     `
       SELECT
-        (SELECT COUNT(*)::int FROM orders WHERE to_char(created_at AT TIME ZONE 'Asia/Shanghai', 'YYYY-MM-DD') = $1) AS today_orders,
         (
           SELECT COUNT(*)::int
-          FROM fulfillment_tasks
-          WHERE task_status = ANY($2::text[])
-        ) AS paid_pending_claim,
+          FROM orders
+          WHERE created_at >= $1 AND created_at < $2
+        ) AS today_orders,
         (
           SELECT COUNT(*)::int
           FROM fulfillment_tasks
           WHERE task_status = ANY($3::text[])
+        ) AS paid_pending_claim,
+        (
+          SELECT COUNT(*)::int
+          FROM fulfillment_tasks
+          WHERE task_status = ANY($4::text[])
         ) AS claiming_tasks,
         (
           SELECT COUNT(*)::int
           FROM fulfillment_tasks
-          WHERE task_status = $4
-            AND to_char(updated_at AT TIME ZONE 'Asia/Shanghai', 'YYYY-MM-DD') = $1
+          WHERE task_status = $5
+            AND updated_at >= $1 AND updated_at < $2
         ) AS redeemed_today,
         (
           SELECT COUNT(*)::int
           FROM fulfillment_tasks
-          WHERE task_status = ANY($5::text[])
+          WHERE task_status = ANY($6::text[])
         ) AS abnormal_tasks
     `,
     [
-      todayPrefix,
+      todayStartIso,
+      tomorrowStartIso,
       paidPendingClaimStatuses,
       claimingStatuses,
       TASK_STATUS.REDEEMED,
@@ -57,3 +62,28 @@ export async function getAdminDashboardSummary() {
     abnormalTasks: Number(summary?.abnormal_tasks || 0),
   }
 }
+
+/** 返回中国时区当天对应的 UTC 查询范围，便于使用时间索引。 */
+function resolveChinaTodayRange(now: string) {
+  const parts = new Intl.DateTimeFormat('en-US', {
+    timeZone: 'Asia/Shanghai',
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+  })
+    .formatToParts(new Date(now))
+    .reduce<Record<string, string>>((result, part) => {
+      result[part.type] = part.value
+      return result
+    }, {})
+  const year = Number(parts.year || 0)
+  const month = Number(parts.month || 1)
+  const day = Number(parts.day || 1)
+  const todayStart = Date.UTC(year || 0, (month || 1) - 1, day || 1, -8)
+  const tomorrowStart = todayStart + 24 * 60 * 60 * 1000
+
+  return {
+    todayStartIso: new Date(todayStart).toISOString(),
+    tomorrowStartIso: new Date(tomorrowStart).toISOString(),
+  }
+}

apps/backend/src/services/worker-platform/worker-service.ts

@@ -1389,7 +1389,6 @@ export async function listWorkerHallOrders(query: JsonObject = {}, session: Work
   const pageSize = normalizePageSize(query.pageSize)
   const categoryId = normalizeOptionalId(query.categoryId)
   const worker = await getRequiredWorker(session.workerId)
-  await settleOverdueWorkOrders({ workerId: worker.id, limit: 50 })
   const permissions = resolveWorkerPermissions(worker)
   const visibleDelaySeconds = Number(permissions.visibleDelaySeconds || 0)
   const visibleAfterIso =
@@ -1650,7 +1649,6 @@ export async function settleOverdueWorkOrders(options: { limit?: number; workerI
 export async function listWorkerMyOrders(query: JsonObject = {}, session: WorkerSession) {
   requireActiveWorkerSession(session)
   const worker = await getRequiredWorker(session.workerId)
-  await settleOverdueWorkOrders({ workerId: worker.id, limit: 50 })
   const page = normalizePage(query.page)
   const pageSize = normalizePageSize(query.pageSize)
   const vipEvidencePending = normalizeBoolean(query.vipEvidencePending, false)