feat(G2-1,G2-2,G2-3): 扩展预算编号与工作流跨域桥接

server/src/routes/reimbursements.js

@@ -2,7 +2,7 @@ const { z } = require("zod");
 const { AppError } = require("../utils/AppError");
 const { sendData } = require("../utils/reply");
 const { buildAuditLogData } = require("../utils/audit");
-const { compactDateString, currentDateString, parseDateOnlyString } = require("../utils/date");
+const { currentDateString, parseDateOnlyString } = require("../utils/date");
 const { findActiveDelegationForDelegate } = require("../utils/delegation");
 const {
   createNotifications,
@@ -12,6 +12,8 @@ const { sendNotificationEmailSafe } = require("../services/email");
 const { enqueueIntegrationEvent } = require("../services/integrations/outbox");
 const { buildErpPayload } = require("../services/integrations/erp");
 const { FEATURE_FLAG_KEYS, evaluateFeatureFlag } = require("../services/featureFlags");
+const { resolveApplicableBudgetPoolByContext } = require("../services/budgetPool");
+const { issueDocumentNumber } = require("../services/documentSequence");
 const {
   buildWorkflowStepsFromApprovalRule,
   resolveActionableStep,
@@ -90,12 +92,6 @@ function ensureApplicantOrAdmin(request, reimbursement) {
   }
 }
 
-function formatFormNumber(sequence, timezone) {
-  const datePart = compactDateString(timezone);
-  const serial = String(sequence.current_number).padStart(sequence.number_length, "0");
-  return `${sequence.prefix}${sequence.separator}${datePart}${sequence.separator}${serial}`;
-}
-
 function parseWithdrawBody(body) {
   const bodySchema = z.object({
     comment: z.string().trim().min(1).max(500).optional(),
@@ -350,14 +346,9 @@ async function loadApprovalRuleForAmount(tx, totalAmount) {
 }
 
 async function resolveApplicableBudgetPool(tx, reimbursement) {
-  return tx.budgetPool.findFirst({
-    where: {
-      status: "active",
-      OR: [{ department_id: reimbursement.department_id }, { department_id: null }],
-      period_start: { lte: reimbursement.reimbursement_date },
-      period_end: { gte: reimbursement.reimbursement_date },
-    },
-    orderBy: [{ department_id: "desc" }, { created_at: "asc" }],
+  return resolveApplicableBudgetPoolByContext(tx, {
+    departmentId: reimbursement.department_id,
+    effectiveDate: reimbursement.reimbursement_date,
   });
 }
 
@@ -1204,7 +1195,7 @@ async function reimbursementRoutes(fastify) {
 
       await fastify.prisma.$transaction(async (tx) => {
         const reimbursementRows = await tx.$queryRaw`
-          SELECT id, owner_id, submitter_id, department_id, status, form_number, total_amount
+          SELECT id, owner_id, submitter_id, department_id, reimbursement_date, status, form_number, total_amount
           FROM "reimbursement_forms"
           WHERE id = ${reimbursementId}::uuid
           FOR UPDATE
@@ -1371,31 +1362,13 @@ async function reimbursementRoutes(fastify) {
 
         let formNumber = reimbursement.form_number;
         if (!formNumber) {
-          const sequence = await tx.documentSequence.upsert({
-            where: { document_type: "reimbursement" },
-            update: {
-              current_number: { increment: 1 },
-              updated_by: request.employee.id,
-            },
-            create: {
-              document_type: "reimbursement",
-              prefix: "BX",
-              date_format: "YYYYMMDD",
-              separator: "-",
-              number_length: 4,
-              reset_period: "none",
-              current_number: 1,
-              updated_by: request.employee.id,
-            },
-            select: {
-              prefix: true,
-              separator: true,
-              number_length: true,
-              current_number: true,
-            },
+          const issued = await issueDocumentNumber(tx, {
+            documentType: "reimbursement",
+            actorId: request.employee.id,
+            timeZone: fastify.config.appTimezone,
           });
 
-          formNumber = formatFormNumber(sequence, fastify.config.appTimezone);
+          formNumber = issued.documentNumber;
         }
 
         await tx.reimbursementForm.update({