feat: 完成P6-P8后端能力与P9路由重构（V1-V2,D1,D3,B1-B2,B4,I1-I4,P9A2-P9A3）

server/src/routes/travelOrders.js

@@ -0,0 +1,152 @@
+const { z } = require("zod");
+
+const { AppError } = require("../utils/AppError");
+const { sendData } = require("../utils/reply");
+const { buildAuditLogData } = require("../utils/audit");
+const { normalizeTravelImportRows } = require("../services/integrations/travel");
+
+const IMPORT_SCHEMA = z.object({
+  orders: z.array(z.record(z.string(), z.unknown())).min(1).max(100),
+});
+
+function mapTravelOrder(item) {
+  return {
+    id: item.id,
+    source: item.source,
+    externalOrderNo: item.external_order_no,
+    employeeId: item.employee_id,
+    departmentId: item.department_id ?? null,
+    linkedReimbursementId: item.linked_reimbursement_id ?? null,
+    occurredAt: item.occurred_at?.toISOString?.()?.slice(0, 10) ?? null,
+    amount: item.amount?.toString?.() ?? null,
+    currency: item.currency,
+    status: item.status,
+    createdAt: item.created_at?.toISOString?.() ?? null,
+    updatedAt: item.updated_at?.toISOString?.() ?? null,
+  };
+}
+
+async function travelOrdersRoutes(fastify) {
+  fastify.post(
+    "/travel/orders/import",
+    {
+      preHandler: fastify.requirePermission("integration.manage"),
+    },
+    async (request, reply) => {
+      if (!fastify.config.travelSyncEnabled) {
+        throw new AppError({
+          code: "VALID_001",
+          message: "参数校验失败",
+          statusCode: 409,
+          details: { integration: "travel_sync_disabled" },
+        });
+      }
+
+      const parsed = IMPORT_SCHEMA.safeParse(request.body ?? {});
+      if (!parsed.success) {
+        throw new AppError({
+          code: "VALID_001",
+          message: "参数校验失败",
+          statusCode: 400,
+          details: parsed.error.flatten(),
+        });
+      }
+
+      const rows = normalizeTravelImportRows(parsed.data.orders);
+      if (!rows.length) {
+        throw new AppError({
+          code: "VALID_001",
+          message: "参数校验失败",
+          statusCode: 400,
+          details: { orders: "empty_after_normalization" },
+        });
+      }
+
+      const employeeIds = Array.from(new Set(rows.map((item) => item.employeeId)));
+      const employees = await fastify.prisma.employee.findMany({
+        where: {
+          id: { in: employeeIds },
+          status: "active",
+        },
+        select: {
+          id: true,
+          department_id: true,
+        },
+      });
+      const employeeMap = new Map(employees.map((item) => [item.id, item]));
+
+      const created = [];
+      const skipped = [];
+
+      for (const row of rows) {
+        const employee = employeeMap.get(row.employeeId);
+        if (!employee) {
+          skipped.push({
+            source: row.source,
+            externalOrderNo: row.externalOrderNo,
+            reason: "employee_not_found",
+          });
+          continue;
+        }
+
+        const upserted = await fastify.prisma.travelOrder.upsert({
+          where: {
+            source_external_order_no: {
+              source: row.source,
+              external_order_no: row.externalOrderNo,
+            },
+          },
+          update: {
+            employee_id: row.employeeId,
+            department_id: employee.department_id,
+            linked_reimbursement_id: row.linkedReimbursementId,
+            occurred_at: row.occurredAt,
+            amount: row.amount,
+            currency: row.currency,
+            status: "imported",
+            raw_payload: row.rawPayload,
+            updated_by: request.employee.id,
+          },
+          create: {
+            source: row.source,
+            external_order_no: row.externalOrderNo,
+            employee_id: row.employeeId,
+            department_id: employee.department_id,
+            linked_reimbursement_id: row.linkedReimbursementId,
+            occurred_at: row.occurredAt,
+            amount: row.amount,
+            currency: row.currency,
+            status: "imported",
+            raw_payload: row.rawPayload,
+            created_by: request.employee.id,
+            updated_by: request.employee.id,
+          },
+        });
+
+        created.push(upserted);
+      }
+
+      await fastify.prisma.auditLog.create({
+        data: buildAuditLogData(request, {
+          actorId: request.employee.id,
+          action: "TRAVEL_ORDERS_IMPORTED",
+          targetType: "travel_order",
+          extra: {
+            requested: rows.length,
+            createdOrUpdated: created.length,
+            skipped,
+          },
+        }),
+      });
+
+      return sendData(reply, request, {
+        requested: rows.length,
+        imported: created.length,
+        skipped,
+        items: created.map(mapTravelOrder),
+      });
+    },
+  );
+}
+
+module.exports = travelOrdersRoutes;