From d57e2033dc353c2c754225d87af543a6bedb81ad Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Fri, 3 Apr 2020 22:47:03 +1100
Subject: [PATCH] Further support for QR decoding

- StockItem
- Part
---
 lib/barcode.dart | 64 +++++++++++++++++++++++++++++++-----------------
 1 file changed, 41 insertions(+), 23 deletions(-)

diff --git a/lib/barcode.dart b/lib/barcode.dart
index 0fa38c63..7716d7de 100644
--- a/lib/barcode.dart
+++ b/lib/barcode.dart
@@ -3,39 +3,31 @@ import 'package:flutter/material.dart';
 import 'package:qr_utils/qr_utils.dart';
 
 import 'package:InvenTree/inventree/stock.dart';
+import 'package:InvenTree/inventree/part.dart';
+
 import 'package:InvenTree/widget/location_display.dart';
+import 'package:InvenTree/widget/part_display.dart';
+import 'package:InvenTree/widget/category_display.dart';
+import 'package:InvenTree/widget/stock_display.dart';
 
 import 'dart:convert';
 
 void scanQrCode(BuildContext context) async {
 
   QrUtils.scanQR.then((String result) {
+
+    print("Scanned: $result");
+
     // Look for JSON data in the result...
     final data = json.decode(result);
 
-    final String tool = (data['tool'] ?? '').toString().toLowerCase();
+    // Look for an 'InvenTree' style barcode
+    if ((data['tool'] ?? '').toString().toLowerCase() == 'inventree') {
+      _handleInvenTreeBarcode(context, data);
+    }
 
-    // This looks like an InvenTree QR code!
-    if (tool == 'inventree') {
-      final String codeType = (data['type'] ?? '').toString().toLowerCase();
-
-      final int pk = (data['id'] ?? -1) as int;
-
-      if (codeType == 'stocklocation') {
-
-        // Try to open a stock location...
-        InvenTreeStockLocation().get(pk).then((var loc) {
-          if (loc is InvenTreeStockLocation) {
-            Navigator.push(context, MaterialPageRoute(builder: (context) => LocationDisplayWidget(loc)));
-          }
-        });
-
-      } else if (codeType == 'stockitem') {
-
-      }
-
-
-    } else {
+    // Unknown barcode style!
+    else {
      showDialog(
        context: context,
        child: new SimpleDialog(
@@ -47,6 +39,32 @@ void scanQrCode(BuildContext context) async {
      );
     }
 
-    print("Scanned: $result");
   });
+}
+
+void _handleInvenTreeBarcode(BuildContext context, Map<String, dynamic> data) {
+
+  final String codeType = (data['type'] ?? '').toString().toLowerCase();
+
+  final int pk = (data['id'] ?? -1) as int;
+
+  if (codeType == 'stocklocation') {
+
+    // Try to open a stock location...
+    InvenTreeStockLocation().get(pk).then((var loc) {
+      if (loc is InvenTreeStockLocation) {
+        Navigator.push(context, MaterialPageRoute(builder: (context) => LocationDisplayWidget(loc)));
+      }
+    });
+
+  } else if (codeType == 'stockitem') {
+    InvenTreeStockItem().get(pk).then((var item) {
+      Navigator.push(context, MaterialPageRoute(builder: (context) => StockItemDisplayWidget(item)));
+    });
+  } else if (codeType == 'part') {
+    InvenTreePart().get(pk).then((var part) {
+      Navigator.push(context,
+          MaterialPageRoute(builder: (context) => PartDisplayWidget(part)));
+    });
+  }
 }
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