Merge pull request #11 from Team-Optix-3749/barcode-scanner

Barcode Functionality

lib/services/database.dart

@@ -712,6 +712,41 @@ class Database {
 
     return inventory;
   }
+
+  static Future<Inventory?> modifyInventory(firebase.IdTokenResult idToken,
+      String barcodeId, String? newStatus, String? newLocation, BuildContext context) async {
+    var client = http.Client();
+
+    Map data = {
+      'endpoint': 'modify-inventory',
+      'auth': idToken.token,
+      'barcodeId': barcodeId,
+      'status': newStatus,
+      'location': newLocation
+    };
+
+    var body = json.encode(data);
+
+    var result = await client.post(Uri.parse(Constants.SERVER_URL),
+        headers: {"Content-Type": "application/json"}, body: body);
+
+    if (result.statusCode != 200) {
+      Alert.showAlert(context, jsonDecode(result.body)['err']);
+      return null;
+    }
+
+    if (jsonDecode(result.body)['inventory'] == null) {
+      Alert.showAlert(context, "Inventoried tool does not exist!");
+      return null;
+    }
+
+    final parsed =
+        jsonDecode(result.body)['inventory'];
+
+    var inventory = Inventory.fromJson(parsed);
+
+    return inventory;
+  }
 }
 
 final Map<String, String> deliveryMap = {
@@ -831,21 +866,28 @@ class User {
 
 class Inventory {
   final String name;
-  final String? description;
+  final String description;
   final int count;
   final String barcodeId;
+  final String status;
+  final String location;
   Inventory(
       {required this.name,
       required this.count,
       required this.barcodeId,
-      required this.description});
+      required this.description,
+      required this.status,
+      required this.location
+      });
 
   factory Inventory.fromJson(Map<String, dynamic> json) {
     return Inventory(
         name: json['name'] as String,
         count: json['count'] as int,
         barcodeId: json['barcodeId'] as String,
-        description: json['description'] as String?);
+        description: json['description'] as String,
+        status: json['status'] as String,
+        location: json['location'] as String);
   }
 
   String toString() {

lib/ui/BarcodeResultPage.dart

@@ -0,0 +1,136 @@
+import 'package:flutter/material.dart';
+import 'package:OptixToolkit/services/database.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+class BarcodeResultPage extends StatelessWidget {
+  final String barcodeValue;
+  final Inventory inventory;
+
+  const BarcodeResultPage({Key? key, required this.barcodeValue, required this.inventory})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        centerTitle: true,
+        title: Text(
+          "BARCODE RESULT",
+          style: GoogleFonts.rubik(fontWeight: FontWeight.bold),
+          textAlign: TextAlign.center,
+        ),
+        backgroundColor: Color(0xff159deb),
+      ),
+      body: Container(
+        color: Color.fromARGB(255, 51, 44, 44), // Not sure if this is the right shade of gray
+        child: Padding(
+          padding: const EdgeInsets.all(16.0),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text( //Tool Name
+                'Tool Name: ${inventory.name}',
+                style: TextStyle(fontSize: 25, fontWeight: FontWeight.bold, color: Colors.white),
+              ),
+              Text( //Barcode Value
+                'Barcode ID: $barcodeValue',
+                style: TextStyle(fontSize: 18, fontWeight: FontWeight.w500, color: Colors.white),
+              ),
+
+              SizedBox(height: 30),
+
+              Text( // Tool Description
+                'Tool Description: ${inventory.description}',
+                style: TextStyle(fontSize: 18, fontWeight: FontWeight.normal, color: Colors.white),
+              ),
+              SizedBox(height: 10),
+              Text( // Tool Count
+                'Tool Count: ${inventory.count}',
+                style: TextStyle(fontSize: 18, fontWeight: FontWeight.normal, color: Colors.white),
+              ),
+              // Tool Status
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Text(
+                    'Tool Status: ${inventory.status}',
+                    style: TextStyle(fontSize: 18, color: Colors.white),
+                  ),
+                  ElevatedButton(
+                    onPressed: () {
+                      _handleChange('Tool Status', inventory.status, context);
+                    },
+                    child: Text('Change',
+                        style: TextStyle(color: Colors.white)),
+                    style: ElevatedButton.styleFrom(
+                      primary: Colors.blue, // Set the button color to blue
+                    ),
+                  ),
+                ],
+              ),
+
+              // Tool Location
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Text(
+                    'Tool Location: ${inventory.location}',
+                    style: TextStyle(fontSize: 18, color: Colors.white),
+                  ),
+                  ElevatedButton(
+                    onPressed: () {
+                      _handleChange('Tool Location', inventory.location, context);
+                    },
+                    child: Text('Change',
+                        style: TextStyle(color: Colors.white)),
+                    style: ElevatedButton.styleFrom(
+                      primary: Colors.blue, // Set the button color to blue
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  //This is the function to handle changing tool attributes
+  void _handleChange(String attributeName, String currentValue, BuildContext context) async {
+    TextEditingController inputController = TextEditingController();
+
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text('Change $attributeName'),
+          content: TextField(
+            controller: inputController,
+            keyboardType: TextInputType.text,
+            decoration: InputDecoration(labelText: 'Enter new $attributeName'),
+          ),
+          actions: <Widget>[
+            TextButton(
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+              child: Text('Cancel'),
+            ),
+            TextButton(
+              onPressed: () {
+                String newValue = inputController.text.trim();
+                if (newValue.isNotEmpty) {
+                  Navigator.of(context).pop();
+                } else {
+                  print("Please enter a valid $attributeName");
+                }
+              },
+              child: Text('Submit'),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}