From 6d796a2e329ab8fb65415f071e48434f5bcab346 Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Thu, 15 Sep 2022 14:22:40 +1000
Subject: [PATCH] Barcode updates (#211)

* Adds API function for unlinking a barcode

* Show barcode unlink result

* Update release notes and version number
---
 assets/release_notes.md      |  1 +
 lib/api.dart                 | 21 ++++++++++++++++
 lib/widget/stock_detail.dart | 48 +++++++++++++++++++++++++-----------
 pubspec.yaml                 |  2 +-
 4 files changed, 56 insertions(+), 16 deletions(-)

diff --git a/assets/release_notes.md b/assets/release_notes.md
index bc0ccd81..ef92d2d8 100644
--- a/assets/release_notes.md
+++ b/assets/release_notes.md
@@ -5,6 +5,7 @@
 ---
 
 - Display list of assemblies which components are used in
+- Fixes search input bug
 
 ### 0.8.2 - August 2022
 ---
diff --git a/lib/api.dart b/lib/api.dart
index c2e9ce54..b32f4c4a 100644
--- a/lib/api.dart
+++ b/lib/api.dart
@@ -877,6 +877,27 @@ class InvenTreeAPI {
     );
   }
 
+  /*
+   * Perform a request to unlink a custom barcode from a particular item
+   */
+  Future<bool> unlinkBarcode(Map<String, dynamic> body) async {
+
+    HttpClientRequest? request = await apiRequest("/barcode/unlink/", "POST");
+
+    if (request == null) {
+      return false;
+    }
+
+    final response = await completeRequest(
+        request,
+        data: json.encode(body),
+        statusCode: 200,
+    );
+
+    return response.isValid() && response.statusCode == 200;
+  }
+
+
   HttpClient createClient(String url, {bool strictHttps = false}) {
 
     var client = HttpClient();
diff --git a/lib/widget/stock_detail.dart b/lib/widget/stock_detail.dart
index bb3afcd1..9376e366 100644
--- a/lib/widget/stock_detail.dart
+++ b/lib/widget/stock_detail.dart
@@ -417,25 +417,43 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
   }
 
 
+  /*
+   * Unassign (remove) a barcode from a StockItem.
+   *
+   * Note that for API version < 76 this action is performed on the StockItem endpoint.
+   * For API version 76 or above, this uses the barcode "unlink" endpoint
+   */
   Future<void> _unassignBarcode(BuildContext context) async {
 
-    final response = await item.update(values: {"uid": ""});
+    if (InvenTreeAPI().apiVersion < 76) {
+      final response = await item.update(values: {"uid": ""});
 
-    switch (response.statusCode) {
-      case 200:
-      case 201:
-        showSnackIcon(
-            L10().stockItemUpdateSuccess,
-            success: true
-        );
-        break;
-      default:
-        showSnackIcon(
-          L10().stockItemUpdateFailure,
-          success: false,
-        );
-        break;
+      switch (response.statusCode) {
+        case 200:
+        case 201:
+          showSnackIcon(
+              L10().stockItemUpdateSuccess,
+              success: true
+          );
+          break;
+        default:
+          showSnackIcon(
+            L10().stockItemUpdateFailure,
+            success: false,
+          );
+          break;
+      }
+    } else {
+      final bool result = await InvenTreeAPI().unlinkBarcode({
+        "stockitem": item.pk,
+      });
+
+      showSnackIcon(
+        result ? L10().stockItemUpdateSuccess : L10().stockItemUpdateFailure,
+        success: result,
+      );
     }
+
     refresh(context);
   }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index b1fb090e..e84378a8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: inventree
 description: InvenTree stock management
 
-version: 0.8.2+48
+version: 0.8.3+49
 
 environment:
   sdk: ">=2.16.0 <3.0.0"