switch to using matrix profile to store DOB

lib/pangea/constants/local.key.dart

@@ -1,5 +1,6 @@
 class PLocalKey {
   static const String user = 'user';
+  static const String matrixProfile = 'matrixProfile';
 
   static const String classes = 'classes';
 

lib/pangea/constants/pangea_event_types.dart

@@ -16,4 +16,6 @@ class PangeaEventTypes {
 
   static const audio = "p.audio";
   static const botOptions = "pangea.bot_options";
+
+  static const userAge = "pangea.user_age";
 }

lib/pangea/controllers/permissions_controller.dart

@@ -1,5 +1,3 @@
-import 'package:matrix/matrix.dart';
-
 import 'package:fluffychat/pangea/constants/age_limits.dart';
 import 'package:fluffychat/pangea/constants/pangea_event_types.dart';
 import 'package:fluffychat/pangea/controllers/base_controller.dart';
@@ -7,6 +5,7 @@ import 'package:fluffychat/pangea/controllers/pangea_controller.dart';
 import 'package:fluffychat/pangea/extensions/pangea_room_extension.dart';
 import 'package:fluffychat/pangea/models/class_model.dart';
 import 'package:fluffychat/pangea/utils/p_extension.dart';
+import 'package:matrix/matrix.dart';
 
 class PermissionsController extends BaseController {
   late PangeaController _pangeaController;
@@ -32,8 +31,7 @@ class PermissionsController extends BaseController {
 
   /// Returns false if user is null
   bool isUser18() {
-    final dob =
-        _pangeaController.userController.userModel?.profile?.dateOfBirth;
+    final dob = _pangeaController.userController.matrixProfile?.dateOfBirth;
     return dob != null
         ? DateTime.parse(dob).isAtLeastYearsOld(AgeLimits.toAccessFeatures)
         : false;

lib/pangea/controllers/user_controller.dart

@@ -2,14 +2,15 @@ import 'dart:async';
 import 'dart:developer';
 
 import 'package:collection/collection.dart';
-import 'package:jwt_decode/jwt_decode.dart';
-import 'package:matrix/matrix.dart' as matrix;
-
 import 'package:fluffychat/pangea/constants/language_keys.dart';
 import 'package:fluffychat/pangea/constants/model_keys.dart';
+import 'package:fluffychat/pangea/constants/pangea_event_types.dart';
 import 'package:fluffychat/pangea/controllers/base_controller.dart';
 import 'package:fluffychat/pangea/controllers/pangea_controller.dart';
 import 'package:fluffychat/widgets/fluffy_chat_app.dart';
+import 'package:jwt_decode/jwt_decode.dart';
+import 'package:matrix/matrix.dart' as matrix;
+
 import '../constants/local.key.dart';
 import '../models/user_model.dart';
 import '../repo/user_repo.dart';
@@ -35,6 +36,11 @@ class UserController extends BaseController {
 
       if (newUserModel != null) {
         _savePUserModel(newUserModel);
+        if (newUserModel.profile!.dateOfBirth != null) {
+          await setMatrixProfile(newUserModel.profile!.dateOfBirth!);
+        }
+        final MatrixProfile? matrixProfile = await getMatrixProfile();
+        _saveMatrixProfile(matrixProfile);
       }
       _completeCompleter();
 
@@ -45,6 +51,29 @@ class UserController extends BaseController {
     }
   }
 
+  Future<void> setMatrixProfile(String dob) async {
+    await _pangeaController.matrixState.client.setAccountData(
+      userId!,
+      PangeaEventTypes.userAge,
+      {ModelKey.userDateOfBirth: dob},
+    );
+    final MatrixProfile? matrixProfile = await getMatrixProfile();
+    _saveMatrixProfile(matrixProfile);
+  }
+
+  Future<MatrixProfile?> getMatrixProfile() async {
+    try {
+      final Map<String, dynamic> accountData =
+          await _pangeaController.matrixState.client.getAccountData(
+        userId!,
+        PangeaEventTypes.userAge,
+      );
+      return MatrixProfile.fromJson(accountData);
+    } catch (_) {
+      return null;
+    }
+  }
+
   void _completeCompleter() {
     if (!_completer.isCompleted) {
       _completer.complete(null);
@@ -91,6 +120,11 @@ class UserController extends BaseController {
     return data != null ? PUserModel.fromJson(data) : null;
   }
 
+  MatrixProfile? get matrixProfile {
+    final data = _pangeaController.pStoreService.read(PLocalKey.matrixProfile);
+    return data != null ? MatrixProfile.fromJson(data) : null;
+  }
+
   Future<bool> get isPUserDataAvailable async {
     try {
       final PUserModel? toCheck = userModel ?? (await fetchUserModel());
@@ -102,8 +136,10 @@ class UserController extends BaseController {
 
   Future<bool> get isUserDataAvailableAndDateOfBirthSet async {
     try {
-      final PUserModel? toCheck = userModel ?? (await fetchUserModel());
-      return toCheck?.profile?.dateOfBirth != null ? true : false;
+      if (matrixProfile == null) {
+        await fetchUserModel();
+      }
+      return matrixProfile?.dateOfBirth != null ? true : false;
     } catch (err) {
       return false;
     }
@@ -147,6 +183,16 @@ class UserController extends BaseController {
     FluffyChatApp.router.go("/rooms/user_age");
   }
 
+  _saveMatrixProfile(MatrixProfile? matrixProfile) {
+    if (matrixProfile != null) {
+      _pangeaController.pStoreService.save(
+        PLocalKey.matrixProfile,
+        matrixProfile.toJson(),
+      );
+      setState(data: matrixProfile);
+    }
+  }
+
   _savePUserModel(PUserModel? pUserModel) {
     final jsonUser = pUserModel!.toJson();
     _pangeaController.pStoreService.save(PLocalKey.user, jsonUser);
@@ -199,16 +245,21 @@ class UserController extends BaseController {
         profile: updatedUserProfile,
       ),
     );
+
+    if (dateOfBirth != null) {
+      await setMatrixProfile(dateOfBirth);
+    }
   }
 
   Future<void> createPangeaUser({required String dob}) async {
     final PUserModel newUserModel = await PUserRepo.repoCreatePangeaUser(
       userID: userId!,
-      dateOfBirth: dob,
       fullName: fullname,
       matrixAccessToken: _matrixAccessToken!,
     );
     await _savePUserModel(newUserModel);
+
+    await setMatrixProfile(dob);
   }
 
   String? get _matrixAccessToken =>

lib/pangea/models/user_model.dart

@@ -1,11 +1,10 @@
 import 'dart:convert';
 
-import 'package:flutter/material.dart';
-
 import 'package:country_picker/country_picker.dart';
+import 'package:fluffychat/pangea/constants/model_keys.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 
-import 'package:fluffychat/pangea/constants/model_keys.dart';
 import '../constants/language_keys.dart';
 import 'language_model.dart';
 
@@ -40,6 +39,24 @@ class PUserModel {
   }
 }
 
+class MatrixProfile {
+  String dateOfBirth;
+
+  MatrixProfile({
+    required this.dateOfBirth,
+  });
+
+  factory MatrixProfile.fromJson(Map<String, dynamic> json) => MatrixProfile(
+        dateOfBirth: json[ModelKey.userDateOfBirth],
+      );
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data[ModelKey.userDateOfBirth] = dateOfBirth;
+    return data;
+  }
+}
+
 class Profile {
   // i'm considering removing this field because it's duplicating info in the
   // matrix database

lib/pangea/pages/p_user_age/p_user_age.dart

@@ -83,7 +83,7 @@ class PUserAgeController extends State<PUserAge> {
         loading = true;
       });
 
-      final String date = DateFormat('MM-dd-yyyy').format(selectedDate!);
+      final String date = DateFormat('yyyy-MM-dd').format(selectedDate!);
 
       if (pangeaController.userController.userModel?.access == null) {
         await pangeaController.userController.createPangeaUser(dob: date);

lib/pangea/repo/user_repo.dart

@@ -13,7 +13,6 @@ import '../network/urls.dart';
 class PUserRepo {
   static Future<PUserModel> repoCreatePangeaUser({
     required String userID,
-    required String dateOfBirth,
     required fullName,
     required String matrixAccessToken,
   }) async {
@@ -25,7 +24,6 @@ class PUserRepo {
     final Map<String, dynamic> body = {
       ModelKey.userFullName: fullName,
       ModelKey.userPangeaUserId: userID,
-      ModelKey.userDateOfBirth: dateOfBirth,
     };
     final Response res = await req.post(
       url: PApiUrls.createUser,