init

lib/backend/DataManager.dart

@@ -0,0 +1,56 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:queue_mgr/backend/DebugHelper.dart';
+// DateFormat dateFormat;
+
+final String API_ENDPOINT= "https://vps.playpoolstudios.com/qms/api/";
+
+class DataManager{
+  static _DataManager? m_instance = null;
+  static _DataManager instance(){
+    m_instance ??= _DataManager();
+    return m_instance!;
+  }
+}
+
+
+class _DataManager{
+  _DataManager();
+
+  List<dynamic> services = [];
+
+ 
+  Future<void> GetData() async{
+    try{
+      var response = (await http.post(
+          Uri.parse('${API_ENDPOINT}get_services.php'),
+          body: <String, String>{}));
+      Debug.LogResponse(response.body.toString());
+      services = jsonDecode(response.body.toString());
+      Debug.LogResponse(services);
+    }catch(e){
+      Debug.LogError(e);
+    }
+
+  }
+
+  Future<void> AddService(String name, DateTime sTime, DateTime eTime,TimeOfDay duration) async {
+    try{
+      var response = (await http.post(
+      Uri.parse('${API_ENDPOINT}add_service.php'),
+          body: <String, String>{
+            'name':name,
+            'stime':sTime.toString(),
+            'etime':eTime.toString(),
+            'duration':"${duration.hour}:${duration.minute}"
+          }));
+      Debug.LogResponse(response.body.toString());
+      services = jsonDecode(response.body.toString());
+      Debug.LogResponse(services);
+    }catch(e){
+      Debug.LogError(e);
+    }
+  }
+}

lib/backend/DebugHelper.dart

@@ -0,0 +1,32 @@
+import 'dart:developer';
+
+class Debug{
+  static bool enableLogging = true;
+  static bool enableResponseLogging = true;
+  static bool enableErrorLoggin = true;
+  static bool enableTestLogging = true;
+
+  static void LogResponse(Object? response, {Object src= ''}){
+    if(!enableLogging){return;}
+    if(!enableResponseLogging) {return;}
+    print('\x1B[32m$src response\n$response\x1B[0m');
+  }
+
+  static void LogError(Object? msg){
+    if(!enableLogging){return;}
+    if(!enableErrorLoggin) {return;}
+    print('\x1B[31m$msg\x1B[0m');
+  }
+
+  static void Log(Object? msg){
+    if(!enableLogging) {return;}
+    print('\x1B[36m$msg\x1B[0m');
+  }
+
+  static void LogTest(Object? msg){
+    if(!enableLogging){return;}
+    if(!enableTestLogging) {return;}
+    print('\x1B[35m$msg\x1B[0m');
+  }
+
+}