R58 A1-A6：报销详情页内嵌发票绑定与单据打印

server/src/routes/invoicePool/read.js

@@ -5,6 +5,7 @@ const { sendData } = require("../../utils/reply");
 const { buildAuditLogData } = require("../../utils/audit");
 const { signPayload, verifyToken } = require("../../utils/signedUrl");
 const { openReadStream, StorageNotFoundError } = require("../../services/storage");
+const { toMoneyString } = require("../../utils/workflow");
 const {
   mapInvoiceSummary,
   normalizeInvoiceResponse,
@@ -20,6 +21,11 @@ const invoiceListQuerySchema = z.object({
   status: z.enum(["pending_ocr", "ocr_failed", "available", "bound", "archived"]).optional(),
   ownerScope: z.enum(["own", "all"]).optional(),
 });
+const bindableInvoiceQuerySchema = z.object({
+  reimbursementId: z.string().uuid(),
+  search: z.string().trim().max(100).optional(),
+  limit: z.coerce.number().int().min(1).max(50).optional(),
+});
 
 function sanitizeFilename(fileName) {
   if (!fileName) return "file";
@@ -45,6 +51,24 @@ function parseInvoiceListQuery(query) {
   };
 }
 
+function parseBindableInvoiceQuery(query) {
+  const parsed = bindableInvoiceQuerySchema.safeParse(query ?? {});
+  if (!parsed.success) {
+    throw new AppError({
+      code: "VALID_001",
+      message: "参数校验失败",
+      statusCode: 400,
+      details: parsed.error.flatten(),
+    });
+  }
+
+  return {
+    reimbursementId: parsed.data.reimbursementId,
+    search: parsed.data.search?.trim() || null,
+    limit: parsed.data.limit ?? 20,
+  };
+}
+
 function ensureInvoiceReadableByUser(request, invoice) {
   const roleCodes = request.employee.roleCodes;
   const permissionCodes = request.employee.permissionCodes ?? [];
@@ -102,6 +126,99 @@ async function hasPendingTaskAccess(fastify, request, linkedReimbursementId) {
 }
 
 function registerInvoicePoolReadRoutes(fastify) {
+  fastify.get(
+    "/invoice-pool/bindable",
+    {
+      schema: { tags: ["Invoice Pool"], summary: "List Bindable Invoices For Reimbursement" },
+      preHandler: fastify.requirePermission("invoice.view_own"),
+    },
+    async (request, reply) => {
+      const query = parseBindableInvoiceQuery(request.query);
+
+      const reimbursement = await fastify.prisma.reimbursementForm.findUnique({
+        where: { id: query.reimbursementId },
+        select: {
+          id: true,
+          owner_id: true,
+          submitter_id: true,
+          status: true,
+        },
+      });
+
+      if (!reimbursement) {
+        throw new AppError({
+          code: "SYS_404",
+          message: "Not Found",
+          statusCode: 404,
+        });
+      }
+
+      const isOwn =
+        reimbursement.owner_id === request.employee.id ||
+        reimbursement.submitter_id === request.employee.id;
+      if (!isOwn) {
+        throw new AppError({
+          code: "PERM_001",
+          message: "无权限",
+          statusCode: 403,
+        });
+      }
+
+      if (!["draft", "rejected"].includes(reimbursement.status)) {
+        throw new AppError({
+          code: "VALID_001",
+          message: "参数校验失败",
+          statusCode: 409,
+          details: { reimbursement: "invalid_status_for_bind" },
+        });
+      }
+
+      const where = {
+        owner_employee_id: reimbursement.owner_id,
+        status: "available",
+        linked_reimbursement_id: null,
+        ...(query.search
+          ? {
+              OR: [
+                { invoice_code: { contains: query.search, mode: "insensitive" } },
+                { invoice_number: { contains: query.search, mode: "insensitive" } },
+                { seller_name: { contains: query.search, mode: "insensitive" } },
+              ],
+            }
+          : {}),
+      };
+
+      const items = await fastify.prisma.invoicePool.findMany({
+        where,
+        orderBy: { created_at: "desc" },
+        take: query.limit,
+        select: {
+          id: true,
+          invoice_code: true,
+          invoice_number: true,
+          invoice_date: true,
+          seller_name: true,
+          total_amount: true,
+          original_name: true,
+          created_at: true,
+        },
+      });
+
+      return sendData(reply, request, {
+        items: items.map((item) => ({
+          id: item.id,
+          invoiceCode: item.invoice_code ?? null,
+          invoiceNumber: item.invoice_number ?? null,
+          invoiceDate: item.invoice_date?.toISOString?.()?.slice(0, 10) ?? null,
+          sellerName: item.seller_name ?? null,
+          totalAmount: toMoneyString(item.total_amount),
+          originalName: item.original_name ?? null,
+          createdAt: item.created_at?.toISOString?.() ?? null,
+        })),
+      });
+    },
+  );
+
   fastify.get(
     "/invoice-pool",
     {