R71-A4 澄清报销缺票提示并修复发票上传挂起

server/src/routes/invoicePool.js

@@ -203,13 +203,16 @@ async function invoicePoolRoutes(fastify) {
       preHandler: fastify.requirePermission("invoice.upload"),
     },
     async (request, reply) => {
-      let filePart = null;
+      let fileBuffer = null;
+      let fileName = null;
+      let fileMimeType = null;
+      let fileSize = 0;
       const fields = {};
 
       try {
         for await (const part of request.parts()) {
           if (part.type === "file") {
-            if (filePart) {
+            if (fileBuffer) {
               throw new AppError({
                 code: "VALID_001",
                 message: "参数校验失败",
@@ -217,10 +220,46 @@ async function invoicePoolRoutes(fastify) {
                 details: { file: "only_single_file_supported" },
               });
             }
-            filePart = part;
-          } else {
-            fields[part.fieldname] = part.value;
+            fileName = part.filename ?? "upload";
+            fileMimeType = part.mimetype;
+
+            if (!MIME_ALLOWLIST.has(fileMimeType)) {
+              throw new AppError({
+                code: "VALID_001",
+                message: "参数校验失败",
+                statusCode: 400,
+                details: { file: "unsupported_mime_type" },
+              });
+            }
+
+            const chunks = [];
+            for await (const chunk of part.file) {
+              fileSize += chunk.length;
+              if (fileSize > fastify.config.maxUploadSizeBytes) {
+                throw new AppError({
+                  code: "VALID_001",
+                  message: "参数校验失败",
+                  statusCode: 400,
+                  details: { file: "file_too_large" },
+                });
+              }
+              chunks.push(chunk);
+            }
+
+            if (fileSize === 0) {
+              throw new AppError({
+                code: "VALID_001",
+                message: "参数校验失败",
+                statusCode: 400,
+                details: { file: "empty_file" },
+              });
+            }
+
+            fileBuffer = Buffer.concat(chunks);
+            continue;
           }
+
+          fields[part.fieldname] = part.value;
         }
       } catch (error) {
         if (error?.code === "FST_REQ_FILE_TOO_LARGE") {
@@ -234,7 +273,7 @@ async function invoicePoolRoutes(fastify) {
         throw error;
       }
 
-      if (!filePart) {
+      if (!fileBuffer) {
         throw new AppError({
           code: "VALID_001",
           message: "参数校验失败",
@@ -243,15 +282,6 @@ async function invoicePoolRoutes(fastify) {
         });
       }
 
-      if (!MIME_ALLOWLIST.has(filePart.mimetype)) {
-        throw new AppError({
-          code: "VALID_001",
-          message: "参数校验失败",
-          statusCode: 400,
-          details: { file: "unsupported_mime_type" },
-        });
-      }
-
       const ownerEmployeeId =
         typeof fields.owner_employee_id === "string" && fields.owner_employee_id.trim()
           ? fields.owner_employee_id.trim()
@@ -315,40 +345,15 @@ async function invoicePoolRoutes(fastify) {
         });
       }
 
-      const chunks = [];
-      let fileSize = 0;
-      for await (const chunk of filePart.file) {
-        fileSize += chunk.length;
-        if (fileSize > fastify.config.maxUploadSizeBytes) {
-          throw new AppError({
-            code: "VALID_001",
-            message: "参数校验失败",
-            statusCode: 400,
-            details: { file: "file_too_large" },
-          });
-        }
-        chunks.push(chunk);
-      }
-
-      if (fileSize === 0) {
-        throw new AppError({
-          code: "VALID_001",
-          message: "参数校验失败",
-          statusCode: 400,
-          details: { file: "empty_file" },
-        });
-      }
-
-      const fileBuffer = Buffer.concat(chunks);
       const fileSha256 = sha256Hex(fileBuffer);
       const datePrefix = compactDateString(fastify.config.appTimezone);
-      const extension = path.extname(filePart.filename ?? "").toLowerCase();
+      const extension = path.extname(fileName ?? "").toLowerCase();
       const objectKey = path.posix.join(datePrefix, `${crypto.randomUUID()}${extension}`);
       const storagePath = await writeBuffer({
         config: fastify.config,
         key: objectKey,
         buffer: fileBuffer,
-        contentType: filePart.mimetype,
+        contentType: fileMimeType,
       });
 
       const status = isOcrEnabledForType(fastify.config, ocrType) ? "pending_ocr" : "available";
@@ -360,8 +365,8 @@ async function invoicePoolRoutes(fastify) {
             owner_employee_id: ownerEmployeeId,
             uploaded_by_employee_id: request.employee.id,
             storage_path: storagePath,
-            original_name: filePart.filename ?? "upload",
-            mime_type: filePart.mimetype,
+            original_name: fileName ?? "upload",
+            mime_type: fileMimeType,
             file_size: fileSize,
             file_sha256: fileSha256,
             ocr_type: ocrType,