Appointments system

lib/backend/DataManager.dart

@@ -24,6 +24,7 @@ class _DataManager{
   _DataManager();
 
   List<dynamic> services = [];
+  List<dynamic> joinedServices=[];
   List<Map<String, dynamic>> AvailableServices = [];
   List<Map<String, dynamic>> JoinedServices = [];
   String Username = "";
@@ -74,34 +75,45 @@ class _DataManager{
       Debug.LogError(e);
     }
 
-    ProcessServices();
+
+
+    await ProcessServices();
   }
 
-  void ProcessServices(){
+  Future<void> ProcessServices() async{
+    try{
+      var response = (await http.post(
+          Uri.parse('${API_ENDPOINT}get_joined_services.php'),
+          body: <String, String>{
+            'userId':userId.toString()
+          }));
+
+      Debug.LogResponse(response.body.toString());
+      joinedServices = jsonDecode(response.body.toString());
+      Debug.LogResponse(services);
+    }catch(e){
+      Debug.LogError(e);
+    }
     AvailableServices=[];
     JoinedServices=[];
     for (var m_service in services) {
-      Map<String,dynamic> service= jsonDecode(m_service);
+      Map<String,dynamic> service = jsonDecode(m_service);
       if(DateTime.parse(service['end_time']).isBefore(DateTime.now())){
         continue;
       }
-      List<String> members = service['members'].toString().split(',');
-
-      if(members.contains(userId.toString())){
-        int tokenId = 0;
-        for(int i=0;i<members.length; i++){
-          if(members[i] == userId.toString()){
-            tokenId = i;
-            break;
-          }
+      bool joined = false;
+      for (var m_joinedService in joinedServices){
+        if(service['id'] == jsonDecode(m_joinedService)['service_id']){
+          //Joined this
+          JoinedServices.add(jsonDecode(m_joinedService));
+          joined=true;
+          break;
         }
-        service.putIfAbsent("tokenId", () => tokenId);
-        JoinedServices.add(service);
-      }else{
-        AvailableServices.add(service);
       }
 
-      m_service = jsonEncode(service);
+      if(!joined){
+        AvailableServices.add(service);
+      }
     }
   }
 
@@ -130,7 +142,7 @@ class _DataManager{
       Debug.LogError(e);
     }
 
-    ProcessServices();
+    await ProcessServices();
   }
 }
 

lib/backend/DebugHelper.dart

@@ -15,6 +15,7 @@ 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

@@ -3,6 +3,7 @@
 import 'package:duration_picker/duration_picker.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:queue_client/backend/DebugHelper.dart';
 // import 'package:flutter_spinkit/flutter_spinkit.dart';
 // import 'package:shared_preferences/shared_preferences.dart';
 // import 'package:url_launcher/url_launcher.dart';
@@ -41,8 +42,7 @@ class Dialogs{
   }
 
   static bool showing = false;
-  static BuildContext? context;
-  static waiting(){
+  static waiting(BuildContext context){
     showing=true;
     // context=navigatorKey.currentContext;
     if(context!=null) {
@@ -68,6 +68,39 @@ 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.pop(context);
+        }, child: Text("Yes")),
+        TextButton(onPressed: (){
+          Navigator.pop(context);
+
+        }, 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
     Widget okButton = TextButton(
@@ -97,11 +130,11 @@ class Dialogs{
       },
     );
   }
-  // static hide(){
-  //   showing=false;
-  //   Navigator.of(navigatorKey.currentContext!).popUntil((route){
-  //     return route.settings.name!="Progress";
-  //   });
-  // }
+  static hide(BuildContext context){
+    showing=false;
+    Navigator.of(context).popUntil((route){
+      return route.settings.name!="Progress";
+    });
+  }
 
 }