fix(gotrue): Add missing members on User json serialization

packages/gotrue/lib/src/types/mfa.dart

@@ -193,6 +193,40 @@ class Factor {
       updatedAt: DateTime.parse(json['updated_at']),
     );
   }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'friendly_name': friendlyName,
+      'factor_type': factorType.name,
+      'status': status.name,
+      'created_at': createdAt.toIso8601String(),
+      'updated_at': updatedAt.toIso8601String(),
+    };
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is Factor &&
+        other.id == id &&
+        other.friendlyName == friendlyName &&
+        other.factorType == factorType &&
+        other.status == status &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return id.hashCode ^
+        friendlyName.hashCode ^
+        factorType.hashCode ^
+        status.hashCode ^
+        createdAt.hashCode ^
+        updatedAt.hashCode;
+  }
 }
 
 enum AuthenticatorAssuranceLevels {

packages/gotrue/lib/src/types/session.dart

@@ -90,4 +90,34 @@ class Session {
       user: user ?? this.user,
     );
   }
+
+  @override
+  String toString() {
+    return 'Session(providerToken: $providerToken, providerRefreshToken: $providerRefreshToken, expiresIn: $expiresIn, tokenType: $tokenType, user: $user, accessToken: $accessToken, refreshToken: $refreshToken)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is Session &&
+        other.providerToken == providerToken &&
+        other.providerRefreshToken == providerRefreshToken &&
+        other.accessToken == accessToken &&
+        other.expiresIn == expiresIn &&
+        other.refreshToken == refreshToken &&
+        other.tokenType == tokenType &&
+        other.user == user;
+  }
+
+  @override
+  int get hashCode {
+    return providerToken.hashCode ^
+        providerRefreshToken.hashCode ^
+        accessToken.hashCode ^
+        expiresIn.hashCode ^
+        refreshToken.hashCode ^
+        tokenType.hashCode ^
+        user.hashCode;
+  }
 }

packages/gotrue/lib/src/types/user.dart

@@ -1,3 +1,6 @@
+// ignore_for_file: deprecated_member_use_from_same_package
+
+import 'package:collection/collection.dart';
 import 'package:gotrue/src/types/mfa.dart';
 
 class User {
@@ -54,54 +57,121 @@ class User {
     if (json['id'] == null) {
       return null;
     }
+
     return User(
-      id: json['id'] as String,
-      appMetadata: json['app_metadata'] as Map<String, dynamic>,
+      id: json['id'] ?? '',
+      appMetadata: json['app_metadata'] as Map<String, dynamic>? ?? {},
       userMetadata: json['user_metadata'] as Map<String, dynamic>?,
-      aud: json['aud'] as String,
-      confirmationSentAt: json['confirmation_sent_at'] as String?,
-      recoverySentAt: json['recovery_sent_at'] as String?,
-      emailChangeSentAt: json['email_change_sent_at'] as String?,
-      newEmail: json['new_email'] as String?,
-      invitedAt: json['invited_at'] as String?,
-      actionLink: json['action_link'] as String?,
-      email: json['email'] as String?,
-      phone: json['phone'] as String?,
-      createdAt: json['created_at'] as String,
-      // ignore: deprecated_member_use_from_same_package
-      confirmedAt: json['confirmed_at'] as String?,
-      emailConfirmedAt: json['email_confirmed_at'] as String?,
-      phoneConfirmedAt: json['phone_confirmed_at'] as String?,
-      lastSignInAt: json['last_sign_in_at'] as String?,
-      role: json['role'] as String?,
-      updatedAt: json['updated_at'] as String?,
-      identities:
-          (json['identities'] as List?)?.cast<Map<String, dynamic>>().map((e) {
-        return UserIdentity.fromMap(e);
-      }).toList(),
-      factors:
-          (json['factors'] as List?)?.cast<Map<String, dynamic>>().map((e) {
-        return Factor.fromJson(e);
-      }).toList(),
+      aud: json['aud'] ?? '',
+      confirmationSentAt: json['confirmation_sent_at'],
+      recoverySentAt: json['recovery_sent_at'],
+      emailChangeSentAt: json['email_change_sent_at'],
+      newEmail: json['new_email'],
+      invitedAt: json['invited_at'],
+      actionLink: json['action_link'],
+      email: json['email'],
+      phone: json['phone'],
+      createdAt: json['created_at'] ?? '',
+      confirmedAt: json['confirmed_at'],
+      emailConfirmedAt: json['email_confirmed_at'],
+      phoneConfirmedAt: json['phone_confirmed_at'],
+      lastSignInAt: json['last_sign_in_at'],
+      role: json['role'],
+      updatedAt: json['updated_at'],
+      identities: json['identities'] != null
+          ? List<UserIdentity>.from(
+              json['identities']?.map((x) => UserIdentity.fromMap(x)))
+          : null,
+      factors: json['factors'] != null
+          ? List<Factor>.from(json['factors']?.map((x) => Factor.fromJson(x)))
+          : null,
     );
   }
 
-  Map<String, dynamic> toJson() => {
-        'id': id,
-        'app_metadata': appMetadata,
-        'user_metadata': userMetadata,
-        'aud': aud,
-        'email': email,
-        'phone': phone,
-        'created_at': createdAt,
-        // ignore: deprecated_member_use_from_same_package
-        'confirmed_at': confirmedAt,
-        'email_confirmed_at': emailConfirmedAt,
-        'phone_confirmed_at': phoneConfirmedAt,
-        'last_sign_in_at': lastSignInAt,
-        'role': role,
-        'updated_at': updatedAt,
-      };
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'app_metadata': appMetadata,
+      'user_metadata': userMetadata,
+      'aud': aud,
+      'confirmation_sent_at': confirmationSentAt,
+      'recovery_sent_at': recoverySentAt,
+      'email_change_sent_at': emailChangeSentAt,
+      'new_email': newEmail,
+      'invited_at': invitedAt,
+      'action_link': actionLink,
+      'email': email,
+      'phone': phone,
+      'created_at': createdAt,
+      'confirmed_at': confirmedAt,
+      'email_confirmed_at': emailConfirmedAt,
+      'phone_confirmed_at': phoneConfirmedAt,
+      'last_sign_in_at': lastSignInAt,
+      'role': role,
+      'updated_at': updatedAt,
+      'identities': identities?.map((identity) => identity.toJson()).toList(),
+      'factors': factors?.map((factor) => factor.toJson()).toList(),
+    };
+  }
+
+  @override
+  String toString() {
+    return 'User(id: $id, appMetadata: $appMetadata, userMetadata: $userMetadata, aud: $aud, confirmationSentAt: $confirmationSentAt, recoverySentAt: $recoverySentAt, emailChangeSentAt: $emailChangeSentAt, newEmail: $newEmail, invitedAt: $invitedAt, actionLink: $actionLink, email: $email, phone: $phone, createdAt: $createdAt, confirmedAt: $confirmedAt, emailConfirmedAt: $emailConfirmedAt, phoneConfirmedAt: $phoneConfirmedAt, lastSignInAt: $lastSignInAt, role: $role, updatedAt: $updatedAt, identities: $identities, factors: $factors)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    final collectionEquals = const DeepCollectionEquality().equals;
+
+    return other is User &&
+        other.id == id &&
+        collectionEquals(other.appMetadata, appMetadata) &&
+        collectionEquals(other.userMetadata, userMetadata) &&
+        other.aud == aud &&
+        other.confirmationSentAt == confirmationSentAt &&
+        other.recoverySentAt == recoverySentAt &&
+        other.emailChangeSentAt == emailChangeSentAt &&
+        other.newEmail == newEmail &&
+        other.invitedAt == invitedAt &&
+        other.actionLink == actionLink &&
+        other.email == email &&
+        other.phone == phone &&
+        other.createdAt == createdAt &&
+        other.confirmedAt == confirmedAt &&
+        other.emailConfirmedAt == emailConfirmedAt &&
+        other.phoneConfirmedAt == phoneConfirmedAt &&
+        other.lastSignInAt == lastSignInAt &&
+        other.role == role &&
+        other.updatedAt == updatedAt &&
+        collectionEquals(other.identities, identities) &&
+        collectionEquals(other.factors, factors);
+  }
+
+  @override
+  int get hashCode {
+    return id.hashCode ^
+        appMetadata.hashCode ^
+        userMetadata.hashCode ^
+        aud.hashCode ^
+        confirmationSentAt.hashCode ^
+        recoverySentAt.hashCode ^
+        emailChangeSentAt.hashCode ^
+        newEmail.hashCode ^
+        invitedAt.hashCode ^
+        actionLink.hashCode ^
+        email.hashCode ^
+        phone.hashCode ^
+        createdAt.hashCode ^
+        confirmedAt.hashCode ^
+        emailConfirmedAt.hashCode ^
+        phoneConfirmedAt.hashCode ^
+        lastSignInAt.hashCode ^
+        role.hashCode ^
+        updatedAt.hashCode ^
+        identities.hashCode ^
+        factors.hashCode;
+  }
 }
 
 class UserIdentity {
@@ -155,6 +225,18 @@ class UserIdentity {
     );
   }
 
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'user_id': userId,
+      'identity_data': identityData,
+      'provider': provider,
+      'created_at': createdAt,
+      'last_sign_in_at': lastSignInAt,
+      'updated_at': updatedAt,
+    };
+  }
+
   @override
   String toString() {
     return 'UserIdentity(id: $id, userId: $userId, identityData: $identityData, provider: $provider, createdAt: $createdAt, lastSignInAt: $lastSignInAt, updatedAt: $updatedAt)';
@@ -163,11 +245,12 @@ class UserIdentity {
   @override
   bool operator ==(Object other) {
     if (identical(this, other)) return true;
+    final mapEquals = const DeepCollectionEquality().equals;
 
     return other is UserIdentity &&
         other.id == id &&
         other.userId == userId &&
-        other.identityData == identityData &&
+        mapEquals(other.identityData, identityData) &&
         other.provider == provider &&
         other.createdAt == createdAt &&
         other.lastSignInAt == lastSignInAt &&

packages/gotrue/test/src/gotrue_mfa_api_test.dart

@@ -129,6 +129,15 @@ void main() {
         totpEntry!.timestamp.difference(DateTime.now()) < Duration(seconds: 2),
         true);
   });
+
+  test('Session object can be properly json serielized', () async {
+    await client.signInWithPassword(password: password, email: email2);
+    await client.mfa.challengeAndVerify(factorId: factorId2, code: getTOTP());
+    final response = await client.refreshSession();
+    final session = response.session;
+    final deserializedSession = Session.fromJson(session!.toJson());
+    expect(session, deserializedSession);
+  });
 }
 
 String getTOTP() {