fix: 财务本人报销由总经理独立审批（09-04-reimbursement-state-gap-finance-view）

server/src/utils/workflow.js

@@ -1,4 +1,7 @@
 const { AppError } = require("./AppError");
+const { buildBusinessValidationError } = require("./businessValidationError");
+
+const FINANCE_OWNER_APPROVAL_STEP_ID = "approval_1_ceo_finance_owner";
 
 const UUID_REGEX = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
 const MAX_MANAGER_DEPTH = 10;
@@ -199,8 +202,39 @@ function assertOwnerSelfFallbackRole(roleCode, ownerRoleCodes) {
   return roleCode;
 }
 
-async function buildApprovalWorkflowSnapshot({ tx, approvalRule, ownerId, logger }) {
+async function buildFinanceOwnerApprovalSnapshot({ tx, ownerId, submitterId }) {
+  const ownerRoleCodes = await loadOwnerRoleCodes(tx, ownerId);
+  if (ownerRoleCodes?.has("finance")) {
+    const applicantIds = [...new Set([ownerId, submitterId].filter(Boolean))];
+    const ceo = await tx.employeeRole.findFirst({
+      where: {
+        role_code: "ceo",
+        employee_id: { notIn: applicantIds },
+        employee: { status: "active", archived_at: null },
+      },
+      select: { employee_id: true },
+    });
+    if (!ceo) {
+      throw buildBusinessValidationError("reimbursement.finance_owner_ceo_unavailable", {
+        workflow: "no_actionable_approver", reason: "finance_owner_ceo_unavailable",
+      }, 409);
+    }
+    return [{
+      id: FINANCE_OWNER_APPROVAL_STEP_ID,
+      name: "总经理审批",
+      type: "approval",
+      assignee_rule: { type: "role", value: "ceo" },
+    }];
+  }
+  return null;
+}
+
+async function buildApprovalWorkflowSnapshot({ tx, approvalRule, ownerId, submitterId, entityType, logger }) {
   const rawSteps = buildWorkflowStepsFromApprovalRule(approvalRule);
+  if (entityType === "reimbursement") {
+    const financeOwnerSteps = await buildFinanceOwnerApprovalSnapshot({ tx, ownerId, submitterId });
+    if (financeOwnerSteps) return financeOwnerSteps;
+  }
   const hasManagerStep = rawSteps.some((step) => isDepartmentManagerRule(step.assignee_rule));
 
   if (!hasManagerStep || !approvalRule.owner_self_fallback_role) {
@@ -567,9 +601,11 @@ function toMoneyString(value) {
 }
 
 module.exports = {
+  FINANCE_OWNER_APPROVAL_STEP_ID,
   BUSINESS_APPROVAL_ROLE_CODES,
   OWNER_SELF_FALLBACK_ROLE_CODES,
   buildApprovalWorkflowSnapshot,
+  buildFinanceOwnerApprovalSnapshot,
   buildWorkflowStepsFromApprovalRule,
   getWorkflowStepsSnapshot,
   isBusinessApprovalRoleCode,