feat(reimbursement-small-team-form-validation): 完善小团队报销填报校验

server/src/routes/reimbursements.js

@@ -928,12 +928,12 @@ function parseItemBody(body) {
   }
 
   const amountNumber = Number(parsed.data.amount);
-  if (!Number.isFinite(amountNumber) || amountNumber < 0) {
+  if (!Number.isFinite(amountNumber) || amountNumber <= 0) {
     throw new AppError({
       code: "VALID_001",
       message: "参数校验失败",
       statusCode: 400,
-      details: { amount: "invalid" },
+      details: { amount: "must_be_positive" },
     });
   }
 
@@ -3712,12 +3712,12 @@ async function reimbursementRoutes(fastify) {
 
       if (typeof parsedBody.data.amount === "string") {
         const amountNumber = Number(parsedBody.data.amount);
-        if (!Number.isFinite(amountNumber) || amountNumber < 0) {
+        if (!Number.isFinite(amountNumber) || amountNumber <= 0) {
           throw new AppError({
             code: "VALID_001",
             message: "参数校验失败",
             statusCode: 400,
-            details: { amount: "invalid" },
+            details: { amount: "must_be_positive" },
           });
         }
       }
@@ -3952,6 +3952,36 @@ async function reimbursementRoutes(fastify) {
           });
         }
 
+        const reimbursementItems = await tx.reimbursementItem.findMany({
+          where: { reimbursement_id: reimbursementId },
+          orderBy: [{ created_at: "asc" }, { id: "asc" }],
+          select: { id: true, amount: true },
+        });
+        if (!reimbursementItems.length) {
+          throw new AppError({
+            code: "VALID_001",
+            message: "参数校验失败",
+            statusCode: 400,
+            details: { items: "at_least_one_required" },
+          });
+        }
+        const invalidAmountItems = reimbursementItems
+          .filter((item) => !Number.isFinite(Number(item.amount)) || Number(item.amount) <= 0)
+          .map((item) => item.id);
+        if (invalidAmountItems.length) {
+          throw new AppError({
+            code: "VALID_001",
+            message: "参数校验失败",
+            statusCode: 400,
+            details: { items: "positive_amount_required", itemIds: invalidAmountItems },
+          });
+        }
+
+        reimbursement.total_amount = await recomputeTotalAmount(
+          tx,
+          reimbursementId,
+          request.employee.id,
+        );
         ensureNonNegativeAmount(reimbursement.total_amount);
 
         const travelItem = await tx.reimbursementItem.findFirst({