R45 A2-A7 员工附件与培训证书管理

server/src/services/employeeStats.js

@@ -14,7 +14,7 @@ async function buildEmployeeStats(prisma, options = {}) {
   const next30DateTo = addDays(today, 30);
   const activeEmployeeWhere = { status: "active" };
 
-  const [employmentStatusRows, departmentRows, departments, recentHires, recentDepartures, expiringContracts] = await Promise.all([
+  const [employmentStatusRows, departmentRows, departments, recentHires, recentDepartures, expiringContracts, validCertificateHolders, expiringCertificates] = await Promise.all([
     prisma.employee.groupBy({
       by: ["employment_status"],
       where: activeEmployeeWhere,
@@ -55,6 +55,29 @@ async function buildEmployeeStats(prisma, options = {}) {
         employee: activeEmployeeWhere,
       },
     }),
+    prisma.employeeCertificate.groupBy({
+      by: ["employee_id"],
+      where: {
+        employee: activeEmployeeWhere,
+        OR: [
+          { expiry_date: null },
+          {
+            expiry_date: {
+              gte: today,
+            },
+          },
+        ],
+      },
+    }),
+    prisma.employeeCertificate.count({
+      where: {
+        employee: activeEmployeeWhere,
+        expiry_date: {
+          gte: today,
+          lte: new Date(`${next30DateTo.toISOString().slice(0, 10)}T23:59:59.999Z`),
+        },
+      },
+    }),
   ]);
 
   const departmentMap = new Map(departments.map((item) => [item.id, item.name]));
@@ -88,6 +111,12 @@ async function buildEmployeeStats(prisma, options = {}) {
       dateTo: next30DateTo.toISOString().slice(0, 10),
       count: expiringContracts,
     },
+    certificateSummary: {
+      dateFrom: todayString,
+      dateTo: next30DateTo.toISOString().slice(0, 10),
+      validHolderCount: validCertificateHolders.length,
+      expiringSoonCount: expiringCertificates,
+    },
   };
 }