Wait for the image to finish writing before resizing

api/routes/file.js

@@ -19,7 +19,7 @@ export function* post(next) {
 
   uploader.acceptedEvent();
 
-  uploader.receive();
+  yield uploader.receive();
 
   yield uploader.promise;
 

lib/uploader.js

@@ -70,16 +70,21 @@ export default class Uploader {
   }
 
   receive() {
+    return new Promise((resolve) => {
       this.path = join(this.file.id[0], `${this.file.id}_${this.file.name}`);
       this.localStream = fs.createWriteStream(join(storePath, this.path));
 
       this.upload.pause();
 
+      this.localStream.on('finish', () => {
+        resolve();
+      });
+
       this.upload.on('data', (data) => {
         this.receivedSize += data.length;
         if (this.receivedSize > this.context.user.max_filesize) {
           fs.unlink(join(storePath, this.path));
-        this.context.throw(413, `{"error": {"message": "The file you tried to upload is too large.",
+          this.context.throw(413, `{"error": {"message": "The file you uploaded is too large.",
           "code": 601}}`);
         }
 
@@ -105,6 +110,7 @@ export default class Uploader {
       });
 
       this.upload.resume();
+    });
   }
 
   acceptedEvent() {