fix sometimes cannot open the file

src/app/utils/fetchUtil.ts

@@ -61,14 +61,43 @@ export async function serverFetchBlob<T>(...args: FetchParams) {
   const response = await serverFetch(...args);
 
   if (response.ok) {
+    const body = response.body
+    // console.log(body)
+    // console.log(body?.tee()[0].getReader())
+
+
+    const reader = body?.getReader()
+    let finalUInt8Array = new Uint8Array()
+    let done = false
+
+    // Read some more, and call this function again
+    while (!done) {
+      // Result objects contain two properties:
+      // done  - true if the stream has already given you all its data.
+      // value - some data. Always undefined when done is true.
+      const read = await reader?.read()
+
+      if (read?.done) {
+        done = true
+      } else {
+        // value for fetch streams is a Uint8Array
+        finalUInt8Array = new Uint8Array(read?.value.length!!)
+        finalUInt8Array.set(read?.value!!)
+      }
+    }
+
+    // const bodyRead = await reader?.read()
+    // const bodyValue = bodyRead?.value
+
     // const blob = await response.blob()
     // const blobText = await blob.text();
     // const blobType = await blob.type;
-    const readBody = await response.body?.getReader().read()
-    const bodyValue = readBody!!.value!!
-    
-    console.log(bodyValue)
-    return {filename: response.headers.get("filename"), blobValue: bodyValue} as T;
+
+    // console.log(bodyReader)
+    // console.log(finalUInt8Array)
+    // console.log(bodyValue)
+
+    return { filename: response.headers.get("filename"), blobValue: finalUInt8Array } as T;
   } else {
     switch (response.status) {
       case 401: