add request method option

README.md

@@ -61,6 +61,7 @@ React.render(<Upload />, container);
 |supportServerRender | boolean | false| whether to support server render |
 |onReady | function | | only call when supportServerRender is true, upload is rendered completely |
 |action| string &#124; function(file): string &#124; Promise&lt;string&gt; | | form action url |
+|method | string | post | request method |
 |directory| boolean | false | support upload whole directory |
 |data| object/function(file) | | other data object to post or a function which returns a data object |
 |headers| object | {} | http headers to post, available in modern browsers |

src/AjaxUploader.jsx

@@ -160,6 +160,7 @@ class AjaxUploader extends Component {
           file: transformedFile,
           headers: props.headers,
           withCredentials: props.withCredentials,
+          method: props.method || 'post',
           onProgress: onProgress ? e => {
             onProgress(e, file);
           } : null,

src/request.js

@@ -1,8 +1,8 @@
 function getError(option, xhr) {
-  const msg = `cannot post ${option.action} ${xhr.status}'`;
+  const msg = `cannot ${option.method} ${option.action} ${xhr.status}'`;
   const err = new Error(msg);
   err.status = xhr.status;
-  err.method = 'post';
+  err.method = option.method;
   err.url = option.action;
   return err;
 }
@@ -68,7 +68,7 @@ export default function upload(option) {
   };
 
 
-  xhr.open('post', option.action, true);
+  xhr.open(option.method, option.action, true);
 
   // Has to be after `.open()`. See https://github.com/enyo/dropzone/issues/179
   if (option.withCredentials && 'withCredentials' in xhr) {

tests/request.spec.js

@@ -16,6 +16,7 @@ const option = {
   filename: 'a.png',
   file: 'foo',
   headers: { from: 'hello' },
+  method: 'post',
 };
 
 describe('request', () => {