kinda done

lib/backend/DataManager.dart

@@ -3,11 +3,13 @@ import 'package:intl/intl.dart';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:queue_client/backend/DebugHelper.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 // DateFormat dateFormat;
 
 final String API_ENDPOINT= "https://vps.playpoolstudios.com/qms/api/";
 
-final dateTimeFormat = DateFormat("yyyy-MM-dd hh:mm");
+final dateTimeFormat = DateFormat("MM/dd hh:mm a");
+final timeFormat = DateFormat("hh:mm a");
 
 class DataManager{
   static _DataManager? m_instance = null;
@@ -24,10 +26,20 @@ class _DataManager{
   List<dynamic> services = [];
   List<Map<String, dynamic>> AvailableServices = [];
   List<Map<String, dynamic>> JoinedServices = [];
-
+  String Username = "";
   int userId = -1;
 
+  Future<String> AutoLogin() async{
+    final Prefs = await SharedPreferences.getInstance();
+    if(Prefs.containsKey("username") && Prefs.containsKey("password")){
+      return await Login(Prefs.getString("username") ?? "default",Prefs.getString("password") ?? "default");
+    }
+
+    return "-1";
+  }
+
   Future<String> Login(String username,String password) async{
+
     String responseTxt = "";
     try{
       var response = (await http.post(
@@ -39,6 +51,10 @@ class _DataManager{
       responseTxt = response.body.toString();
       int result = int.parse(response.body.toString());
       userId = result;
+      final Prefs = await SharedPreferences.getInstance();
+      Prefs.setString("username", username);
+      Prefs.setString("password",password);
+      Username = username;
       return "0";
     }catch(e){
       Debug.LogError(e);
@@ -66,6 +82,9 @@ class _DataManager{
     JoinedServices=[];
     for (var m_service in services) {
       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())){
@@ -113,4 +132,85 @@ class _DataManager{
 
     ProcessServices();
   }
+}
+
+class Helpers{
+  static int isPhoneNumber(String number){
+    if(number.length != 10){
+      return 1;
+    }
+    if(number[0] != "0"){
+      return 2;
+    }
+
+
+
+    if(number[1] != "7"){
+      return 3;
+    }
+    if(number[2] == "3" || number[3] == "9"){
+      return 4;
+    }
+
+    return 0;
+  }
+
+  static String DateTimeToRelative(DateTime dt){
+    Duration diff = dt.difference(DateTime.now());
+    if(diff.isNegative){return "Past";}
+
+    final now = DateTime.now();
+    final today = DateTime(now.year, now.month, now.day);
+    final yesterday = DateTime(now.year, now.month, now.day - 1);
+    final tomorrow = DateTime(now.year, now.month, now.day + 1);
+    final dateToCheck = dt;
+    final aDate = DateTime(dateToCheck.year, dateToCheck.month, dateToCheck.day);
+    if(aDate == today) {
+      return "Today at ${timeFormat.format(dt)}";
+    } else if(aDate == tomorrow) {
+      return "Tomorrow at ${timeFormat.format(dt)}";
+    }
+
+    if(now.month == dt.month){
+      String day = dt.day.toString();
+      if(day == "1" || day=="21" || day=="31"){
+        return "${day}st at ${timeFormat.format(dt)}";
+      }else if(day =="2" || day=="22"){
+        return "${day}nd at ${timeFormat.format(dt)}";
+      }else if(day =="3" || day=="23"){
+        return "${day}rd at ${timeFormat.format(dt)}";
+      }else{
+        return "${day}th at ${timeFormat.format(dt)}";
+      }
+    }
+
+
+    return dateTimeFormat.format(dt);
+  }
+  static Duration ParseDuration(String input){
+    if(input.contains(":")){
+      return Duration(hours: int.parse(input.split(":")[0]), minutes:  int.parse(input.split(":")[1]));
+    }
+
+    return Duration(minutes: 0);
+  }
+}
+
+extension DurationExtension on Duration{
+
+
+  String toCustomString(){
+    if(this.inMinutes > 60){
+      return "${this.inHours}:${this.inMinutes}";
+    }
+    return "${this.inMinutes} mins";
+  }
+}
+
+extension ContextExtension on BuildContext {
+  bool get isTablet => MediaQuery.of(this).size.shortestSide > 600;
+
+  bool get isPhone => MediaQuery.of(this).size.shortestSide < 600;
+
+  bool get isSmall => MediaQuery.of(this).size.shortestSide < 340;
 }

lib/backend/Dialogs.dart

@@ -1,5 +1,6 @@
 // import 'package:fhub/backend/login_mgr.dart';
 
+import 'package:duration_picker/duration_picker.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 // import 'package:flutter_spinkit/flutter_spinkit.dart';
@@ -66,6 +67,36 @@ class Dialogs{
       );
     }
   }
+
+  static showDurationPicker(BuildContext context, String title) {
+    // set up the button
+    Widget okButton = TextButton(
+      child: Text("OK"),
+      onPressed: () {
+        Navigator.of(context).pop();
+      },
+    );
+
+    // set up the AlertDialog
+    AlertDialog alert = AlertDialog(
+      backgroundColor: Color(0xFF1F1F1F),
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(40)),
+      title: Text(title,textAlign: TextAlign.center,),
+      // content: DurationPicker(onChange: (Duration value) { return value; },),
+      actions: [
+        okButton,
+      ],
+
+    );
+
+    // show the dialog
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return alert;
+      },
+    );
+  }
   // static hide(){
   //   showing=false;
   //   Navigator.of(navigatorKey.currentContext!).popUntil((route){