Fix file download issue for actions.

Author: vsdudakov

docs/build.py

@@ -42,6 +42,12 @@ def read_cls_docstring(cls):
 
 def get_versions():
     return [
+        {
+            "version": "0.3.10",
+            "changes": [
+                "Fix file download issue for actions.",
+            ],
+        },
         {
             "version": "0.3.9",
             "changes": [

docs/index.html

@@ -196,6 +196,10 @@ <h4 class="title">FastAdmin</h4>
 
               <ul class="nav flex-column">
 
+                <li class="nav-item">
+                  <a class="nav-link" href="#v0_3_10">v0.3.10</a>
+                </li>
+                
                 <li class="nav-item">
                   <a class="nav-link" href="#v0_3_9">v0.3.9</a>
                 </li>
@@ -343,7 +347,7 @@ <h1>FastAdmin | Documentation</h1>
               <div class="row">
                 <div class="col-sm-6 col-lg-4">
                   <ul class="list-unstyled">
-                    <li><strong>Version:</strong> 0.3.9</li>
+                    <li><strong>Version:</strong> 0.3.10</li>
                     <li>
                       <strong>Author:</strong>
                       <a href="mailto:vsdudakov@gmail.com" target="_blank">
@@ -3376,6 +3380,31 @@ <h2>Changelog</h2>
 
 
 
+                <section id="v0_3_10">
+                <h3>v0.3.10</h3>
+
+                
+                  
+<p class="text-4">
+  Fix file download issue for actions.
+</p>
+
+
+
+
+
+
+
+
+
+
+
+
+
+                
+                </section>
+
+              
                 <section id="v0_3_9">
                 <h3>v0.3.9</h3>
 

fastadmin/static/index.min.js

@@ -206,9 +206,18 @@ export const InlineWidget: React.FC<IInlineWidget> = ({
           break;
         case EActionResponseType.DOWNLOAD_BASE64: {
           const fileBase64 = response.data;
-          const fileBuffer = atob(fileBase64);
+          const binaryString = atob(fileBase64);
+
+          const len = binaryString.length;
+          const bytes = new Uint8Array(len);
+          for (let i = 0; i < len; i += 1) {
+            bytes[i] = binaryString.charCodeAt(i);
+          }
+
+          const blob = new Blob([bytes], { type: "application/octet-stream" });
           const fileName = response.file_name || "file.bin";
-          fileDownload(fileBuffer, fileName);
+
+          fileDownload(blob, fileName);
           break;
         }
       }

frontend/src/components/inline-widget/index.tsx

@@ -104,9 +104,18 @@ export const List: React.FC = () => {
           break;
         case EActionResponseType.DOWNLOAD_BASE64: {
           const fileBase64 = response.data;
-          const fileBuffer = atob(fileBase64);
+          const binaryString = atob(fileBase64);
+
+          const len = binaryString.length;
+          const bytes = new Uint8Array(len);
+          for (let i = 0; i < len; i += 1) {
+            bytes[i] = binaryString.charCodeAt(i);
+          }
+
+          const blob = new Blob([bytes], { type: "application/octet-stream" });
           const fileName = response.file_name || "file.bin";
-          fileDownload(fileBuffer, fileName);
+
+          fileDownload(blob, fileName);
           break;
         }
       }

frontend/src/containers/list/index.tsx

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fastadmin"
-version = "0.3.9"
+version = "0.3.10"
 description = "FastAdmin is an easy-to-use Admin Dashboard App for FastAPI/Flask/Django inspired by Django Admin."
 authors = ["Seva D <vsdudakov@gmail.com>"]
 license = "MIT"