Merge pull request #3 from Iconica-Development/feature/added_styling

feat: Added second textfield too password and added more styling options

CHANGELOG.md

@@ -4,11 +4,16 @@ SPDX-FileCopyrightText: 2022 Iconica
 SPDX-License-Identifier: GPL-3.0-or-later
 -->
 
-## 0.0.1
+## 0.2.0
 
-* Initial version 
+- Added the abilty to add labels
+- The default password step now includes two textfields
 
 ## 0.0.2
 
-* Firebase integration
+- Firebase integration
-* Registration capabilities
+- Registration capabilities
+
+## 0.0.1
+
+- Initial version

example/pubspec.lock

@@ -5,49 +5,56 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
+      url: "https://pub.dev"
     source: hosted
-    version: "2.9.0"
+    version: "2.10.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
   flutter:
@@ -59,14 +66,16 @@ packages:
     dependency: transitive
     description:
       name: flutter_hooks
-      url: "https://pub.dartlang.org"
+      sha256: "2b202559a4ed3656bbb7aae9d8b335fb0037b23acc7ae3f377d1ba0b95c21aec"
+      url: "https://pub.dev"
     source: hosted
     version: "0.18.5+1"
   flutter_lints:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      url: "https://pub.dartlang.org"
+      sha256: aeb0b80a8b3709709c9cc496cdc027c5b3216796bc0af0ce1007eaf24464fd4c
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
   flutter_localizations:
@@ -80,7 +89,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.0"
+    version: "0.2.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -90,42 +99,56 @@ packages:
     dependency: transitive
     description:
       name: intl
-      url: "https://pub.dartlang.org"
+      sha256: "910f85bce16fb5c6f614e117efa303e85a1731bb0081edf3604a2ae6e9a3cc91"
+      url: "https://pub.dev"
     source: hosted
     version: "0.17.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.5"
   lints:
     dependency: transitive
     description:
       name: lints
-      url: "https://pub.dartlang.org"
+      sha256: "5cfd6509652ff5e7fe149b6df4859e687fca9048437857cb2e65c8d780f396e3"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.12"
+    version: "0.12.13"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      url: "https://pub.dev"
     source: hosted
-    version: "0.1.5"
+    version: "0.2.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
+      url: "https://pub.dev"
     source: hosted
     version: "1.8.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
+      url: "https://pub.dev"
     source: hosted
     version: "1.8.2"
   sky_engine:
@@ -137,51 +160,58 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      url: "https://pub.dev"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.12"
+    version: "0.4.16"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.4"
 sdks:
   dart: ">=2.18.0 <3.0.0"
   flutter: ">=3.0.0"

lib/src/auth_screen.dart

@@ -16,6 +16,8 @@ class AuthScreen extends StatefulWidget {
     required this.previousBtnTitle,
     required this.onFinish,
     this.customAppBar,
+    this.nextButtonBuilder,
+    this.previousButtonBuilder,
     super.key,
   }) : assert(steps.length > 0, 'At least one step is required');
 
@@ -29,6 +31,10 @@ class AuthScreen extends StatefulWidget {
   final String nextBtnTitle;
   final String previousBtnTitle;
   final AppBar? customAppBar;
+  final Widget Function(VoidCallback onPressed, String label)?
+      nextButtonBuilder;
+  final Widget Function(VoidCallback onPressed, String label)?
+      previousButtonBuilder;
 
   @override
   State<AuthScreen> createState() => _AuthScreenState();
@@ -46,9 +52,52 @@ class _AuthScreenState extends State<AuthScreen> {
         title: Text(widget.title),
       );
 
+  void onPrevious() {
+    _pageController.previousPage(
+      duration: _animationDuration,
+      curve: _animationCurve,
+    );
+  }
+
+  void onNext(AuthStep step) {
+    if (!_formKey.currentState!.validate()) {
+      return;
+    }
+
+    _formKey.currentState!.save();
+
+    FocusScope.of(context).unfocus();
+
+    if (widget.steps.last == step) {
+      var values = HashMap<String, String>();
+
+      for (var step in widget.steps) {
+        for (var field in step.fields) {
+          values[field.name] = field.value;
+        }
+      }
+
+      widget.onFinish(
+        values: values,
+        onError: () => _pageController.animateToPage(
+          0,
+          duration: _animationDuration,
+          curve: _animationCurve,
+        ),
+      );
+
+      return;
+    } else {
+      _pageController.nextPage(
+        duration: _animationDuration,
+        curve: _animationCurve,
+      );
+    }
+  }
+
   @override
   Widget build(BuildContext context) => Scaffold(
-        backgroundColor: Theme.of(context).backgroundColor,
+        backgroundColor: Theme.of(context).colorScheme.background,
         appBar: _appBar,
         body: Form(
           key: _formKey,
@@ -75,18 +124,9 @@ class _AuthScreenState extends State<AuthScreen> {
                                 child: Column(
                                   crossAxisAlignment: CrossAxisAlignment.start,
                                   children: [
-                                    Padding(
+                                    if (field.title != null) ...[
-                                      padding: const EdgeInsets.only(
+                                      field.title!,
-                                        top: 24.0,
+                                    ],
-                                        bottom: 12.0,
-                                      ),
-                                      child: Text(
-                                        field.title,
-                                        style: const TextStyle(
-                                          fontWeight: FontWeight.bold,
-                                        ),
-                                      ),
-                                    ),
                                     field.build(),
                                   ],
                                 ),
@@ -108,75 +148,53 @@ class _AuthScreenState extends State<AuthScreen> {
                             : MainAxisAlignment.end,
                         children: [
                           if (widget.steps.first != step)
-                            ElevatedButton(
+                            widget.previousButtonBuilder?.call(
-                              onPressed: () => _pageController.previousPage(
+                                  onPrevious,
-                                duration: _animationDuration,
+                                  widget.previousBtnTitle,
-                                curve: _animationCurve,
+                                ) ??
-                              ),
+                                ElevatedButton(
-                              child: Row(
+                                  onPressed: onPrevious,
-                                children: [
+                                  child: Row(
-                                  const Icon(
+                                    children: [
-                                    Icons.arrow_back,
+                                      const Icon(
-                                    size: 18,
+                                        Icons.arrow_back,
-                                  ),
+                                        size: 18,
-                                  Padding(
+                                      ),
-                                    padding: const EdgeInsets.only(left: 4.0),
+                                      Padding(
-                                    child: Text(widget.previousBtnTitle),
+                                        padding:
-                                  ),
+                                            const EdgeInsets.only(left: 4.0),
-                                ],
+                                        child: Text(widget.previousBtnTitle),
-                              ),
+                                      ),
-                            ),
+                                    ],
-                          ElevatedButton(
-                            onPressed: () {
-                              if (!_formKey.currentState!.validate()) {
-                                return;
-                              }
-
-                              FocusScope.of(context).unfocus();
-
-                              if (widget.steps.last == step) {
-                                var values = HashMap<String, String>();
-
-                                for (var step in widget.steps) {
-                                  for (var field in step.fields) {
-                                    values[field.name] = field.value;
-                                  }
-                                }
-
-                                widget.onFinish(
-                                  values: values,
-                                  onError: () => _pageController.animateToPage(
-                                    0,
-                                    duration: _animationDuration,
-                                    curve: _animationCurve,
-                                  ),
-                                );
-
-                                return;
-                              }
-
-                              _pageController.nextPage(
-                                duration: _animationDuration,
-                                curve: _animationCurve,
-                              );
-                            },
-                            child: Row(
-                              children: [
-                                Text(
-                                  widget.steps.last == step
-                                      ? widget.submitBtnTitle
-                                      : widget.nextBtnTitle,
-                                ),
-                                const Padding(
-                                  padding: EdgeInsets.only(left: 4.0),
-                                  child: Icon(
-                                    Icons.arrow_forward,
-                                    size: 18,
                                   ),
                                 ),
-                              ],
+                          widget.nextButtonBuilder?.call(
-                            ),
+                                () => onNext(step),
-                          ),
+                                widget.steps.last == step
+                                    ? widget.submitBtnTitle
+                                    : widget.nextBtnTitle,
+                              ) ??
+                              ElevatedButton(
+                                onPressed: () {
+                                  onNext(step);
+                                },
+                                child: Row(
+                                  children: [
+                                    Text(
+                                      widget.steps.last == step
+                                          ? widget.submitBtnTitle
+                                          : widget.nextBtnTitle,
+                                    ),
+                                    const Padding(
+                                      padding: EdgeInsets.only(left: 4.0),
+                                      child: Icon(
+                                        Icons.arrow_forward,
+                                        size: 18,
+                                      ),
+                                    ),
+                                  ],
+                                ),
+                              ),
                         ],
                       ),
                     )

lib/src/config/registration_options.dart

@@ -12,6 +12,8 @@ class RegistrationOptions {
     required this.afterRegistration,
     this.registrationTranslations = const RegistrationTranslations(),
     this.customAppbarBuilder,
+    this.nextButtonBuilder,
+    this.previousButtonBuilder,
   });
 
   final RegistrationTranslations registrationTranslations;
@@ -19,44 +21,101 @@ class RegistrationOptions {
   final VoidCallback afterRegistration;
   final RegistrationRepository registrationRepository;
   final AppBar Function(String title)? customAppbarBuilder;
+  final Widget Function(VoidCallback onPressed, String label)?
+      nextButtonBuilder;
+  final Widget Function(VoidCallback onPressed, String label)?
+      previousButtonBuilder;
 
   static List<AuthStep> getDefaultSteps({
     RegistrationTranslations translations = const RegistrationTranslations(),
-  }) =>
+    Function(String title)? titleBuilder,
-      [
+    Function(String label)? labelBuilder,
-        AuthStep(
+    TextStyle? textStyle,
-          fields: [
+  }) {
-            AuthTextField(
+    var password1 = '';
-              name: 'email',
+
-              title: translations.defaultEmailTitle,
+    return [
-              hintText: translations.defaultEmailHint,
+      AuthStep(
-              validators: [
+        fields: [
-                (email) => (email == null || email.isEmpty)
+          AuthTextField(
-                    ? translations.defaultEmailEmpty
+            name: 'email',
-                    : null,
+            title: titleBuilder?.call(
-                (email) =>
+                  translations.defaultEmailTitle,
-                    RegExp(r"""(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])""")
+                ) ??
-                            .hasMatch(email!)
+                Padding(
-                        ? null
+                  padding: const EdgeInsets.only(
-                        : translations.defaultEmailValidatorMessage,
+                    top: 24.0,
-              ],
+                    bottom: 12.0,
-            )
+                  ),
-          ],
+                  child: Text(
-        ),
+                    translations.defaultEmailTitle,
-        AuthStep(
+                    style: const TextStyle(
-          fields: [
+                      fontWeight: FontWeight.bold,
-            AuthTextField(
+                    ),
-              name: 'password',
+                  ),
-              title: translations.defaultPasswordTitle,
+                ),
-              hintText: translations.defaultPasswordHint,
+            label: labelBuilder?.call(translations.defaultEmailLabel),
-              obscureText: true,
+            hintText: translations.defaultEmailHint,
-              validators: [
+            textStyle: textStyle,
-                (value) => (value == null || value.isEmpty)
+            validators: [
-                    ? translations.defaultPasswordValidatorMessage
+              (email) => (email == null || email.isEmpty)
-                    : null,
+                  ? translations.defaultEmailEmpty
-              ],
+                  : null,
-            ),
+              (email) =>
-          ],
+                  RegExp(r"""(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])""")
-        ),
+                          .hasMatch(email!)
-      ];
+                      ? null
+                      : translations.defaultEmailValidatorMessage,
+            ],
+          )
+        ],
+      ),
+      AuthStep(
+        fields: [
+          AuthTextField(
+            name: 'password1',
+            title: titleBuilder?.call(
+                  translations.defaultPassword1Title,
+                ) ??
+                Padding(
+                  padding: const EdgeInsets.only(
+                    top: 24.0,
+                    bottom: 12.0,
+                  ),
+                  child: Text(
+                    translations.defaultPassword1Title,
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                    ),
+                  ),
+                ),
+            label: labelBuilder?.call(translations.defaultPassword1Label),
+            hintText: translations.defaultPassword1Hint,
+            textStyle: textStyle,
+            obscureText: true,
+            validators: [
+              (value) => (value == null || value.isEmpty)
+                  ? translations.defaultPassword1ValidatorMessage
+                  : null,
+            ],
+            onChange: (value) {
+              password1 = value;
+            },
+          ),
+          AuthTextField(
+            name: 'password2',
+            label: labelBuilder?.call(translations.defaultPassword2Label),
+            hintText: translations.defaultPassword2Hint,
+            textStyle: textStyle,
+            obscureText: true,
+            validators: [
+              (value) => (value != password1)
+                  ? translations.defaultPassword2ValidatorMessage
+                  : null,
+            ],
+          ),
+        ],
+      ),
+    ];
+  }
 }

lib/src/config/registration_translations.dart

@@ -10,12 +10,17 @@ class RegistrationTranslations {
     this.nextStepBtn = 'Volgende stap',
     this.closeBtn = 'Sluiten',
     this.defaultEmailTitle = 'Wat is je e-mailadres?',
+    this.defaultEmailLabel = '',
     this.defaultEmailHint = 'iemand@voorbeeld.nl',
     this.defaultEmailEmpty = 'Geef uw e-mailadres op',
     this.defaultEmailValidatorMessage = 'Geef een geldig e-mailadres op',
-    this.defaultPasswordTitle = 'Kies een wachtwoord',
+    this.defaultPassword1Title = 'Kies een wachtwoord',
-    this.defaultPasswordHint = '',
+    this.defaultPassword1Label = '',
-    this.defaultPasswordValidatorMessage = 'Geef een wachtwoord op',
+    this.defaultPassword1Hint = '',
+    this.defaultPassword1ValidatorMessage = 'Geef een wachtwoord op',
+    this.defaultPassword2Label = '',
+    this.defaultPassword2Hint = '',
+    this.defaultPassword2ValidatorMessage = 'Wachtwoorden moeten gelijk zijn',
   });
 
   final String title;
@@ -24,10 +29,15 @@ class RegistrationTranslations {
   final String nextStepBtn;
   final String closeBtn;
   final String defaultEmailTitle;
+  final String defaultEmailLabel;
   final String defaultEmailHint;
   final String defaultEmailEmpty;
   final String defaultEmailValidatorMessage;
-  final String defaultPasswordTitle;
+  final String defaultPassword1Title;
-  final String defaultPasswordHint;
+  final String defaultPassword1Label;
-  final String defaultPasswordValidatorMessage;
+  final String defaultPassword1Hint;
+  final String defaultPassword1ValidatorMessage;
+  final String defaultPassword2Label;
+  final String defaultPassword2Hint;
+  final String defaultPassword2ValidatorMessage;
 }

lib/src/model/auth_field.dart

@@ -7,13 +7,13 @@ import 'package:flutter/material.dart';
 abstract class AuthField {
   AuthField({
     required this.name,
-    required this.title,
+    this.title,
     this.validators = const [],
     this.value = '',
   });
 
   final String name;
-  final String title;
+  final Widget? title;
   List<String? Function(String?)> validators;
   String value;
 

lib/src/model/auth_text_field.dart

@@ -8,11 +8,14 @@ import 'package:flutter_registration/flutter_registration.dart';
 class AuthTextField extends AuthField {
   AuthTextField({
     required super.name,
-    required super.title,
+    super.title,
     super.validators = const [],
     super.value = '',
     this.obscureText = false,
     this.hintText,
+    this.label,
+    this.textStyle,
+    this.onChange,
   }) {
     _textEditingController = TextEditingController();
   }
@@ -20,16 +23,22 @@ class AuthTextField extends AuthField {
   late TextEditingController _textEditingController;
   final bool obscureText;
   final String? hintText;
+  final Widget? label;
+  final TextStyle? textStyle;
+  final Function(String value)? onChange;
 
   @override
   Widget build() => TextFormField(
+        style: textStyle,
         decoration: InputDecoration(
+          label: label,
           hintText: hintText,
         ),
         controller: _textEditingController,
         obscureText: obscureText,
         onChanged: (v) {
           value = v;
+          onChange?.call(value);
         },
         validator: (value) {
           for (var validator in validators) {

lib/src/registration_screen.dart

@@ -44,6 +44,8 @@ class RegistrationScreen extends StatelessWidget {
       submitBtnTitle: translations.registerBtn,
       nextBtnTitle: translations.nextStepBtn,
       previousBtnTitle: translations.previousStepBtn,
+      nextButtonBuilder: registrationOptions.nextButtonBuilder,
+      previousButtonBuilder: registrationOptions.previousButtonBuilder,
     );
   }
 }

pubspec.yaml

@@ -4,7 +4,7 @@
 
 name: flutter_registration
 description: A Flutter Registration package
-version: 0.1.0
+version: 0.2.0
 repository: https://github.com/Iconica-Development/flutter_registration
 
 environment: