check if app user has a patient profile

Frontend/patient_manager/lib/components/addOrViewPatient.dart

@@ -0,0 +1,65 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:patient_manager/env/env.dart';
+import 'package:patient_manager/objects/appUser.dart';
+import 'package:patient_manager/objects/patients.dart';
+import 'package:patient_manager/pages/patientAdd.dart';
+import 'package:patient_manager/pages/patientView.dart';
+import 'package:supertokens_flutter/http.dart' as http;
+
+class AddOrViewPatient extends StatefulWidget {
+  final AppUser signedInUser;
+  const AddOrViewPatient({
+    super.key,
+    required this.signedInUser,
+  });
+
+  @override
+  State<AddOrViewPatient> createState() => _AddOrViewPatientState();
+}
+
+class _AddOrViewPatientState extends State<AddOrViewPatient> {
+  Future<Patient?> fetchPatient() async {
+    //print("Patien manager page: $endpoint");
+    final response = await http.get(Uri.parse(
+        "${AppEnviroment.baseApiUrl}/patients/${widget.signedInUser.app_id}"));
+    print("Here");
+    print("Body: ${response.body}");
+    print("Code: ${response.statusCode}");
+    // var errorCode = response.statusCode.toString();
+    // var errorBody = response.body;
+
+    if (response.statusCode == 200) {
+      print("Here1");
+      var decodedData = jsonDecode(response.body);
+      print("Here2");
+      Patient patients = Patient.fromJson(decodedData as Map<String, dynamic>);
+      print("Here3");
+      print(patients);
+      return patients;
+    }
+    return null;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder(
+      future: fetchPatient(),
+      builder: (ctx, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return const Center(child: CircularProgressIndicator());
+        }
+        // Checking if future is resolved
+        else if (snapshot.connectionState == ConnectionState.done) {
+          if (snapshot.hasData) {
+            // Extracting data from snapshot object
+            //final data = snapshot.data as String;
+            return PatientView(selectedPatient: snapshot.data!);
+          }
+        }
+        return AddPatient(userEmail: widget.signedInUser.email);
+      },
+    );
+  }
+}