From 9b37f45dd4ba47966a5273aace373f0a5fc6627f Mon Sep 17 00:00:00 2001
From: Tomasz Bak <t.bak@selleo.com>
Date: Sat, 8 Oct 2016 21:07:28 +0200
Subject: [PATCH] Add fieldReset parameters (#109)

* Fix #9 Can't upload the same file twice
---
 README.md                        | 2 ++
 src/directives/ng-file-select.ts | 3 +++
 src/services/ng2-uploader.ts     | 2 ++
 3 files changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 68c84a72..51cd235c 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,8 @@ npm install ng2-uploader --save
 | calculateSpeed | true/false |
 | data          | { userId: 12, isAdmin: true } |
 | customHeaders  | { 'custom-header': 'value' } |
+| fieldName      | 'user[avatar]'
+| fieldReset     | true/false
 | authToken      | 012313asdadklj123123 |
 | authTokenPrefix | 'Bearer' (default) |
 
diff --git a/src/directives/ng-file-select.ts b/src/directives/ng-file-select.ts
index 26144f11..e0505737 100644
--- a/src/directives/ng-file-select.ts
+++ b/src/directives/ng-file-select.ts
@@ -42,6 +42,9 @@ export class NgFileSelectDirective {
       this.onUpload.emit(data);
       if (data.done) {
         this.files = this.files.filter(f => f.name !== data.originalName);
+        if (this.uploader.fieldReset) {
+          this.el.nativeElement.value = '';
+        }
       }
     });
 
diff --git a/src/services/ng2-uploader.ts b/src/services/ng2-uploader.ts
index b81bf515..34b60067 100644
--- a/src/services/ng2-uploader.ts
+++ b/src/services/ng2-uploader.ts
@@ -78,6 +78,7 @@ export class Ng2Uploader {
   authTokenPrefix: string = 'Bearer';
   authToken: string = undefined;
   fieldName: string = 'file';
+  fieldReset: boolean = true;
   previewUrl: boolean = false;
   calculateSpeed: boolean = false;
   _queue: any[] = [];
@@ -99,6 +100,7 @@ export class Ng2Uploader {
     this.authTokenPrefix = options.authTokenPrefix != null ? options.authTokenPrefix : this.authTokenPrefix;
     this.authToken = options.authToken != null ? options.authToken : this.authToken;
     this.fieldName = options.fieldName != null ? options.fieldName : this.fieldName;
+    this.fieldReset = options.fieldReset != null ? options.fieldReset : this.fieldReset;
     this.previewUrl = options.previewUrl != null ? options.previewUrl : this.previewUrl;
     this.calculateSpeed = options.calculateSpeed != null ? options.calculateSpeed : this.calculateSpeed;
     if (!this.multiple) {