proto ready

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET"/>
+
     <application
         android:label="queue_mgr"
         android:name="${applicationName}"
@@ -30,4 +32,5 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
+
 </manifest>

lib/backend/DataManager.dart

@@ -1,9 +1,11 @@
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:intl/intl.dart';
 import 'package:queue_mgr/backend/DebugHelper.dart';
+import 'package:queue_mgr/backend/Dialogs.dart';
 // DateFormat dateFormat;
 
 final String API_ENDPOINT= "https://vps.playpoolstudios.com/qms/api/";
@@ -16,6 +18,7 @@ class DataManager{
     m_instance ??= _DataManager();
     return m_instance!;
   }
+
 }
 
 
@@ -37,6 +40,10 @@ class _DataManager{
       Debug.LogError(e);
     }
 
+    await ProcessServices();
+  }
+
+  Future<void> ProcessServices() async{
     List<dynamic> _services= [];
     for (var s in services) {
       Map<String,dynamic> se = jsonDecode(s);
@@ -45,7 +52,19 @@ class _DataManager{
         continue;
       }
 
-      _services.add(s);
+      try{
+        var response = (await http.post(
+            Uri.parse('${API_ENDPOINT}get_appointments.php'),
+            body: <String, String>{
+              'serviceId':se['id']
+            }));
+
+        se.putIfAbsent("appointments", () => jsonDecode(response.body.toString()));
+      }catch(e){
+        Debug.LogError(e);
+      }
+
+      _services.add(se);
     }
     services = _services;
   }
@@ -66,11 +85,73 @@ class _DataManager{
     }catch(e){
       Debug.LogError(e);
     }
+    await ProcessServices();
+
+  }
+
+  Future<void> DeleteService(String id) async {
+    try{
+      var response = (await http.post(
+          Uri.parse('${API_ENDPOINT}remove_service.php'),
+          body: <String, String>{
+            'id':id,
+          }));
+      Debug.LogResponse(response.body.toString());
+      services = jsonDecode(response.body.toString());
+      Debug.LogResponse(services);
+    }catch(e){
+      Debug.LogError(e);
+    }
+    await ProcessServices();
+  }
+
+  Future<void> EditService(String id,String name, DateTime sTime, DateTime eTime,Duration duration) async {
+    try{
+      var response = (await http.post(
+          Uri.parse('${API_ENDPOINT}edit_service.php'),
+          body: <String, String>{
+            'id':id,
+            'name':name,
+            'stime':sTime.toString(),
+            'etime':eTime.toString(),
+            'duration':"${duration.ToHoursAndMinutes()}"
+          }));
+      Debug.LogResponse(response.body.toString());
+      services = jsonDecode(response.body.toString());
+      Debug.LogResponse(services);
+    }catch(e){
+      Debug.LogError(e);
+    }
+    await ProcessServices();
+
+  }
+
+  Future<String> CompleteService(dynamic serviceId, dynamic tokenId) async {
+    String res = "";
+    Debug.Log("Completing $tokenId from Service $serviceId");
+    try{
+      var response = (await http.post(
+          Uri.parse('${API_ENDPOINT}complete_token.php'),
+          body: <String, String>{
+            'service_id':serviceId.toString(),
+            'user_id':tokenId.toString(),
+          }));
+      res = response.body.toString();
+      Debug.LogResponse(response.body.toString());
+      services = jsonDecode(response.body.toString());
+      await ProcessServices();
+
+      Debug.LogResponse(services);
+      return "0";
+    }catch(e){
+      Debug.LogError(e);
+      return res;
+    }
   }
 
   Map<String,dynamic> GetServiceById(String id){
     for (var service in services) {
-      Map<String,dynamic> s = jsonDecode(service.toString());
+      Map<String,dynamic> s = (service);
 
       if(s['id']==id){
         return s;
@@ -80,9 +161,19 @@ class _DataManager{
   }
 }
 
+class Helpers{
+  static Duration ParseDuration(String input){
+    if(input.contains(":")){
+      return Duration(hours: int.parse(input.split(":")[0]), minutes:  int.parse(input.split(":")[1]));
+    }
+
+    return Duration(minutes: 0);
+  }
+}
 
 extension DurationExtensions on Duration{
   String ToHoursAndMinutes(){
-    return "${this.inHours}:${this.inMinutes}";
+    int mins = this.inMinutes %60;
+    return "${this.inHours}:${mins}";
   }
 }

lib/backend/DebugHelper.dart

@@ -15,6 +15,8 @@ class Debug{
   static void LogError(Object? msg){
     if(!enableLogging){return;}
     if(!enableErrorLoggin) {return;}
+    print(StackTrace.current);
+
     print('\x1B[31m$msg\x1B[0m');
   }
 

lib/backend/Dialogs.dart

@@ -42,8 +42,7 @@ class Dialogs{
   }
 
   static bool showing = false;
-  static BuildContext? context;
+  static waiting(BuildContext context){
-  static waiting(){
     showing=true;
     // context=navigatorKey.currentContext;
     if(context!=null) {
@@ -68,6 +67,36 @@ class Dialogs{
       );
     }
   }
+  static Future<bool> AskQuestion(BuildContext context, String title, String message) async{
+    bool yes = false;
+
+    AlertDialog alert = AlertDialog(
+      backgroundColor: Color(0xFF1F1F1F),
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(40)),
+      title: Text(title,textAlign: TextAlign.center,),
+      content: Text(message,textAlign: TextAlign.center,),
+      actions: [
+        TextButton(onPressed: (){
+          yes=true;
+          Navigator.of(context).pop();
+        }, child: Text("Yes")),
+        TextButton(onPressed: (){
+          Navigator.of(context).pop();
+        }, child: Text("No")),
+      ],
+
+    );
+
+    // show the dialog
+    await showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return alert;
+      },
+    );
+
+    return yes;
+  }
 
   static showDurationPicker(BuildContext context, String title) {
     // set up the button
@@ -103,11 +132,12 @@ class Dialogs{
       },
     );
   }
-// static hide(){
+
-//   showing=false;
+  static hide(BuildContext context){
-//   Navigator.of(navigatorKey.currentContext!).popUntil((route){
+    showing=false;
-//     return route.settings.name!="Progress";
+    Navigator.of(context).popUntil((route){
-//   });
+      return route.settings.name!="Progress";
-// }
+    });
+  }
 
 }

lib/main.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
@@ -38,12 +39,24 @@ class Home extends StatefulWidget {
 
 class _HomeState extends State<Home> {
 
+
+  Timer timer = Timer(Duration(hours: 1), () { });
   @override
   void initState() {
     // TODO: implement initState
     super.initState();
 
     refresh();
+    timer = Timer.periodic(const Duration(seconds: 10), (timer) {
+      refresh();
+    });
+  }
+
+  @override
+  void dispose() {
+    // TODO: implement dispose
+    timer.cancel();
+    super.dispose();
   }
 
   void refresh()async{
@@ -66,10 +79,12 @@ class _HomeState extends State<Home> {
                 shrinkWrap: true,
                 itemCount:DataManager.instance().services.length,
                 itemBuilder: (context,index){
-                  Map<String,dynamic> service = jsonDecode(DataManager.instance().services[index]);
+                  Map<String,dynamic> service = (DataManager.instance().services[index]);
                   return InkWell(
                     onTap: (){
-                      Navigator.of(context).push(MaterialPageRoute(builder: (context)=> ServicePage(serviceId: service['id'])));
+                      Navigator.of(context).push(MaterialPageRoute(builder: (context)=> ServicePage(serviceId: service['id']))).then((value){setState(() {
+
+                      });});
                     },
                     child: Card(
                       child: Center(
@@ -80,7 +95,7 @@ class _HomeState extends State<Home> {
                             children: [
                               Text(service['start_time']),
                               Text(service['name']),
-                              Container(decoration: BoxDecoration(borderRadius: BorderRadius.circular(50),color: Colors.deepPurple), child: SizedBox(width:20,height: 20,child: Center(child: Text(service['members'].toString().split(',').length.toString()))),)
+                              Container(decoration: BoxDecoration(borderRadius: BorderRadius.circular(50),color: Colors.deepPurple), child: SizedBox(width:20,height: 20,child: Center(child: Text((service['appointments'].length).toString()))),)
                             ],
                           ),
                         ),
@@ -92,7 +107,9 @@ class _HomeState extends State<Home> {
             SizedBox(height: 50,),
             InkWell(
               onTap: (){
-                Navigator.of(context).push(MaterialPageRoute(builder: (context)=> NewService()));
+                Navigator.of(context).push(MaterialPageRoute(builder: (context)=> NewService())).then((value) {setState(() {
+
+                });});
               },
               child: Card(
                 child: Container(

lib/new_service.dart

@@ -1,10 +1,11 @@
 import 'package:duration_picker/duration_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:queue_mgr/backend/DataManager.dart';
+import 'package:queue_mgr/backend/Dialogs.dart';
 
 class NewService extends StatefulWidget {
-  const NewService({Key? key}) : super(key: key);
+  NewService({Key? key,this.id}) : super(key: key);
-
+  String? id;
   @override
   State<NewService> createState() => _NewServiceState();
 }
@@ -17,10 +18,31 @@ class _NewServiceState extends State<NewService> {
   TimeOfDay eTime = TimeOfDay(hour: 2, minute: 2);
   Duration duration = Duration(hours:0, minutes: 15);
 
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+    bool isEdit = widget.id != null;
+
+    if(isEdit){
+      Map<String, dynamic> service = DataManager.instance().GetServiceById(widget.id.toString());
+      nameController.text = service['name'];
+      sDate = DateTime.parse(service['start_time']);
+      sTime = TimeOfDay.fromDateTime(sDate);
+      eDate = DateTime.parse(service['end_time']);
+      eTime = TimeOfDay.fromDateTime(eDate);
+      duration = Helpers.ParseDuration(service['duration']);
+      setState(() {
+
+      });
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
+    bool isEdit = widget.id != null;
     return Scaffold(
-      appBar: AppBar(title: Text("New Service")),
+      appBar: AppBar(title: Text(isEdit? "Edit Service" :"New Service")),
       body: Container(
         padding: EdgeInsets.all(20),
         child: Column(
@@ -55,7 +77,7 @@ class _NewServiceState extends State<NewService> {
                       ElevatedButton(
                         child: Padding(
                           padding: const EdgeInsets.all(8.0),
-                          child: Text("${sTime.hour}:${sTime.minute}"),
+                          child: Text(sTime.format(context)),
                         ),
                         onPressed: () async{
                           sTime = await showTimePicker(context: context, initialTime: sTime) ?? sTime;
@@ -89,7 +111,7 @@ class _NewServiceState extends State<NewService> {
                       ElevatedButton(
                         child: Padding(
                           padding: const EdgeInsets.all(8.0),
-                          child: Text("${eTime.hour}:${eTime.minute}"),
+                          child: Text(eTime.format(context)),
                         ),
                         onPressed: () async{
                           eTime = await showTimePicker(context: context, initialTime: eTime) ?? eTime;
@@ -104,10 +126,10 @@ class _NewServiceState extends State<NewService> {
                 ListTile(
                   title:Text("Session Duration"),
                   subtitle: ElevatedButton(
-                    child: Text("${duration.inHours}:${duration.inMinutes}"),
+                    child: Text("${duration.ToHoursAndMinutes()}"),
                     onPressed: () async{
                       // duration = await showTimePicker(context: context, initialTime: duration) ?? duration;
-                      duration = await showDurationPicker(context: context, initialTime: Duration(minutes: 15)) ?? Duration(minutes: 15);
+                      duration = await showDurationPicker(context: context, initialTime: duration) ?? Duration(minutes: 15);
                       setState(() {
 
                       });
@@ -116,17 +138,52 @@ class _NewServiceState extends State<NewService> {
                 )
               ],
             ),
-            Container(margin: EdgeInsets.all(20),width:200,height:50,child: ElevatedButton(onPressed: () async{
+            Column(
-                DateTime s_date = DateTime(sDate.year, sDate.month, sDate.day, sTime.hour, sTime.minute);
+              children: [
-                DateTime e_date = DateTime(eDate.year, eDate.month, eDate.day, eTime.hour, eTime.minute);
+                Container(width:200,height:50,child: ElevatedButton(onPressed: () async{
-                await DataManager.instance().AddService(nameController.text, s_date, e_date,duration);
-                setState(() {
 
-                });
+                    Dialogs.waiting(context);
+                    DateTime s_date = DateTime(sDate.year, sDate.month, sDate.day, sTime.hour, sTime.minute);
+                    DateTime e_date = DateTime(eDate.year, eDate.month, eDate.day, eTime.hour, eTime.minute);
+                    if(isEdit){
+                      await DataManager.instance().EditService(widget.id.toString(),nameController.text, s_date, e_date,duration);
+                    }else{
+                      await DataManager.instance().AddService(nameController.text, s_date, e_date,duration);
+                    }
+                    setState(() {
 
-                Navigator.pop(context);
+                    });
+                    Dialogs.hide(context);
+
+                    Navigator.pop(context);
+
+                  }, child: Text(isEdit ? "Save" : "Add"))),
+
+                (isEdit) ? Container(margin: EdgeInsets.all(20),width:200,height:50,child: ElevatedButton(onPressed: () async{
+                  bool confirm = await Dialogs.AskQuestion(context, "CAUTION", "Are you sure to delete this service?");
+                  if(!confirm){return;}
+
+                  Dialogs.waiting(context);
+
+                  await DataManager.instance().DeleteService(widget.id.toString());
+
+                  setState(() {
+
+                  });
+                  Dialogs.hide(context);
+
+                  Navigator.pop(context);
+
+                }, child: Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Icon(Icons.delete),
+                    Text("  Delete"),
+                  ],
+                ),style: ElevatedButton.styleFrom(backgroundColor: Colors.redAccent, foregroundColor: Colors.white),)) : Container(),
+              ],
+            ),
 
-              }, child: Text("Add")))
           ],
         ),
       ),

lib/scanning_page.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:queue_mgr/backend/DataManager.dart';
+import 'package:queue_mgr/backend/Dialogs.dart';
 
 class ScanningPage extends StatefulWidget {
   ScanningPage({super.key,required this.id});
@@ -65,7 +66,21 @@ class _ScanningPageState extends State<ScanningPage> {
                   padding: const EdgeInsets.all(18.0),
                   child: Text("Clear",style: TextStyle(fontSize: 15)),
                 ),),
-                ElevatedButton(onPressed: (){}, child: Padding(
+                ElevatedButton(onPressed: () async{
+                  Dialogs.waiting(context);
+                  String result = await DataManager.instance().CompleteService(widget.id, tokenID);
+                  tokenID=0;
+                  setState(() {
+
+                  });
+                  Dialogs.hide(context);
+
+                  if(result == "0"){
+                    //success
+                  }else{
+                    Dialogs.showAlertDialog(context, "Error", result);
+                  }
+                }, child: Padding(
                   padding: const EdgeInsets.all(18.0),
                   child: Text("Complete",style: TextStyle(fontSize: 15)),
                 ))

lib/service_info.dart

@@ -1,5 +1,11 @@
+import 'dart:async';
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
 import 'package:queue_mgr/backend/DataManager.dart';
+import 'package:queue_mgr/backend/DebugHelper.dart';
+import 'package:queue_mgr/backend/Dialogs.dart';
+import 'package:queue_mgr/new_service.dart';
 import 'package:queue_mgr/scanning_page.dart';
 
 class ServicePage extends StatefulWidget {
@@ -10,13 +16,62 @@ class ServicePage extends StatefulWidget {
 }
 
 class _ServicePageState extends State<ServicePage> {
+
+  Timer timer = Timer(Duration(hours: 1), () { });
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+    timer = Timer.periodic(const Duration(seconds: 10), (timer) {
+      refresh();
+    });
+  }
+
+  void refresh() async{
+    await DataManager.instance().GetData();
+    setState(() {
+
+    });
+  }
+
+  @override
+  void dispose() {
+    // TODO: implement dispose
+    timer.cancel();
+    Debug.Log("Cancelling timer");
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     Map<String, dynamic> service = DataManager.instance().GetServiceById(widget.serviceId.toString());
-    List<String> members = service['members'].toString().split(',');
+    // List<String> members = service['members'].toString().split(',');
-    members.removeAt(0);
+    // members.removeAt(0);
+    List<dynamic> appointments = service['appointments'];
+    Debug.Log(appointments);
     return Scaffold(
-      appBar: AppBar(title: Text(service['name']),),
+      appBar: AppBar(title: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Text(service['name']),
+          InkWell(
+            onTap: (){
+              Navigator.of(context).push(MaterialPageRoute(builder:(_)=> NewService(id: widget.serviceId))).then((value) {
+                Map<String, dynamic> _service = DataManager.instance().GetServiceById(widget.serviceId.toString());
+                if(_service == null || _service.isEmpty){
+                  Navigator.of(context).pop();
+                }
+                setState(() {
+
+              });});
+            },
+            child: Padding(
+              padding: const EdgeInsets.all(12.0),
+              child: Icon(Icons.edit),
+            ),
+          )
+        ],
+      ),),
       body: SafeArea(
         child: SingleChildScrollView(
           child: Padding(
@@ -66,7 +121,7 @@ class _ServicePageState extends State<ServicePage> {
                             Text("  Queue Length"),
                           ],
                         ),
-                        Text(members.length.toString(),style: TextStyle(fontSize: 25),)
+                        Text(appointments.length.toString(),style: TextStyle(fontSize: 25),)
                       ],
                     ),
                   ),
@@ -74,8 +129,10 @@ class _ServicePageState extends State<ServicePage> {
                 SizedBox(
                   height: 50,
                 ),
-                ElevatedButton(onPressed: (){
+                ElevatedButton(onPressed: () async{
-                  Navigator.of(context).push(MaterialPageRoute(builder: (context)=> ScanningPage(id: widget.serviceId)));
+                  Navigator.of(context).push(MaterialPageRoute(builder: (context)=> ScanningPage(id: widget.serviceId))).then((value){setState(() {
+
+                  });});
                 }, child: Padding(
                   padding: const EdgeInsets.all(20.0),
                   child: Column(
@@ -87,7 +144,7 @@ class _ServicePageState extends State<ServicePage> {
                   ),
                 )),
                 SizedBox(height: 50,),
-                (members.length >0) ? Card(
+                (appointments.length >0) ? Card(
                   child: Padding(
                     padding: const EdgeInsets.all(8.0),
                     child: Column(
@@ -102,12 +159,29 @@ class _ServicePageState extends State<ServicePage> {
                           mainAxisSpacing: 10,
                           crossAxisSpacing: 10,
                           shrinkWrap: true,
-                          children: List.generate(members.length, (index){
+                          children: List.generate(appointments.length, (index){
-                            if(members[index].length <=0){return Container();}
+                            Map<String,dynamic> appointment = jsonDecode(appointments[index].toString());
-                            return Container(decoration: BoxDecoration(borderRadius: BorderRadius.circular(20),color: Colors.black.withOpacity(0.2)),child: Padding(
+                            Debug.Log(appointment);
-                              padding: const EdgeInsets.all(8.0),
+
-                              child: Center(child: Text(members[index],style: TextStyle(fontSize: 18),)),
+                            bool past = DateTime.parse(service['start_time']).add(Helpers.ParseDuration(service['duration'])).isBefore(DateTime.now());
-                            ));
+                            return InkWell(
+                              onTap: () async{
+                                bool confirm = await Dialogs.AskQuestion(context, "Complete Token ${appointment['id']}", "Press Yes to remove this token from queue");
+
+                                if(confirm){
+                                  Dialogs.waiting(context);
+                                  await DataManager.instance().CompleteService(service['id'],appointment['user_id']);
+                                  Dialogs.hide(context);
+                                }
+                                setState(() {
+
+                                });
+                              },
+                              child: Container(decoration: BoxDecoration(borderRadius: BorderRadius.circular(20),color: (past) ? Colors.red.withOpacity(0.2) :Colors.black.withOpacity(0.2)),child: Padding(
+                                padding: const EdgeInsets.all(8.0),
+                                child: Center(child: Text(appointment['appointment_id'],style: TextStyle(fontSize: 18),)),
+                              )),
+                            );
                           }),
                         ),
                       ],