Major 7

android/build.gradle

@@ -43,6 +43,6 @@ android {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation "io.qonversion.sandwich:sandwich:2.0.2"
+    implementation "io.qonversion.sandwich:sandwich:3.0.0"
     implementation 'com.google.code.gson:gson:2.9.0'
 }

android/src/main/kotlin/com/qonversion/flutter/sdk/qonversion_flutter_sdk/QonversionPlugin.kt

@@ -106,6 +106,9 @@ class QonversionPlugin : MethodCallHandler, FlutterPlugin, ActivityAware {
             "offerings" -> {
                 return offerings(result)
             }
+            "userProperties" -> {
+                return userProperties(result)
+            }
             "remoteConfig" -> {
                 return remoteConfig(result)
             }
@@ -222,6 +225,10 @@ class QonversionPlugin : MethodCallHandler, FlutterPlugin, ActivityAware {
         qonversionSandwich.offerings(result.toJsonResultListener())
     }
 
+    private fun userProperties(result: Result) {
+        qonversionSandwich.userProperties(result.toJsonResultListener())
+    }
+
     private fun remoteConfig(result: Result) {
         qonversionSandwich.remoteConfig(result.toJsonResultListener())
     }

example/lib/home.dart

@@ -98,8 +98,8 @@ class _HomeViewState extends State<HomeView> {
                         child: Text('Set custom userId'),
                         color: Colors.blue,
                         textColor: Colors.white,
-                        onPressed: () => Qonversion.getSharedInstance().setProperty(
-                            QUserProperty.customUserId, 'userId')),
+                        onPressed: () => Qonversion.getSharedInstance().setUserProperty(
+                            QUserPropertyKey.customUserId, 'userId')),
                   ),
                   Padding(
                     padding: const EdgeInsets.only(

example/lib/params_view.dart

@@ -17,12 +17,31 @@ class ParamsView extends StatelessWidget {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
+            FlatButton(
+              child: Text('Get user properties'),
+              color: Colors.amber,
+              textColor: Colors.white,
+              onPressed: () async {
+                try {
+                  QUserProperties userProperties =
+                      await Qonversion.getSharedInstance().userProperties();
+                  userProperties.properties.forEach((userProperty) {
+                    print('User property - key: ' +
+                        userProperty.key +
+                        ', value: ' +
+                        userProperty.value);
+                  });
+                } catch (e) {
+                  // handle error here
+                }
+              },
+            ),
             FlatButton(
               child: Text('Set User ID'),
               color: Colors.green,
               textColor: Colors.white,
               onPressed: () {
-                Qonversion.getSharedInstance().setProperty(QUserProperty.customUserId, 'customId');
+                Qonversion.getSharedInstance().setUserProperty(QUserPropertyKey.customUserId, 'customId');
                 print('did set user id');
               },
             ),
@@ -31,17 +50,17 @@ class ParamsView extends StatelessWidget {
               color: Colors.blue,
               textColor: Colors.white,
               onPressed: () {
-                Qonversion.getSharedInstance().setUserProperty('customProperty', 'customValue');
+                Qonversion.getSharedInstance().setCustomUserProperty('customProperty', 'customValue');
                 print('did set user property');
               },
             ),
-            for (final v in QUserProperty.values)
+            for (final v in QUserPropertyKey.values)
               FlatButton(
                 child: Text('Set ${describeEnum(v)}'),
                 color: Colors.purple,
                 textColor: Colors.white,
                 onPressed: () {
-                  Qonversion.getSharedInstance().setProperty(v, 'email@email.com');
+                  Qonversion.getSharedInstance().setUserProperty(v, 'email@email.com');
                   print('did set property');
                 },
               ),

ios/Classes/SwiftQonversionPlugin.swift

@@ -76,8 +76,10 @@ public class SwiftQonversionPlugin: NSObject, FlutterPlugin {
       return result(nil)
 
     case "userInfo":
-      qonversionSandwich?.userInfo(getDefaultCompletion(result))
-      return result(nil)
+      return userInfo(result)
+
+    case "userProperties":
+      return userProperties(result)
 
     case "presentCodeRedemptionSheet":
       return presentCodeRedemptionSheet(result)
@@ -226,6 +228,14 @@ public class SwiftQonversionPlugin: NSObject, FlutterPlugin {
   private func remoteConfig(_ result: @escaping FlutterResult) {
     qonversionSandwich?.remoteConfig(getJsonCompletion(result))
   }
+
+  private func userInfo(_ result: @escaping FlutterResult) {
+    qonversionSandwich?.userInfo(getDefaultCompletion(result))
+  }
+
+  private func userProperties(_ result: @escaping FlutterResult) {
+    qonversionSandwich?.userProperties(getJsonCompletion(result))
+  }
 
   private func restore(_ result: @escaping FlutterResult) {
     qonversionSandwich?.restore(getDefaultCompletion(result))

ios/qonversion_flutter.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   s.source_files = 'Classes/**/*'
   s.dependency 'Flutter'
   s.platform = :ios, '9.0'
-  s.dependency "QonversionSandwich", "2.0.2"
+  s.dependency "QonversionSandwich", "3.0.0"
 
   # Flutter.framework does not contain a i386 slice. Only x86_64 simulators are supported.
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'VALID_ARCHS[sdk=iphonesimulator*]' => 'x86_64' }

lib/qonversion_flutter.dart

@@ -22,7 +22,9 @@ export 'src/dto/remote_config.dart';
 export 'src/dto/screen_presentation_config.dart';
 export 'src/dto/screen_presentation_style.dart';
 export 'src/dto/user.dart';
+export 'src/dto/user_properties.dart';
 export 'src/dto/user_property.dart';
+export 'src/dto/user_property_key.dart';
 export 'src/dto/sk_product/discount_payment_mode.dart';
 export 'src/dto/sk_product/subscription_period_unit.dart';
 export 'src/qonversion.dart';

lib/src/dto/user_properties.dart

@@ -0,0 +1,95 @@
+import 'package:collection/collection.dart' show IterableExtension;
+import 'package:json_annotation/json_annotation.dart';
+import 'package:qonversion_flutter/qonversion_flutter.dart';
+
+part 'user_properties.g.dart';
+
+@JsonSerializable(createToJson: false)
+class QUserProperties {
+  /// List of all user properties.
+  @JsonKey(name: "properties")
+  final List<QUserProperty> properties;
+
+  /// List of user properties, set for the Qonversion defined keys.
+  /// This is a subset of all [properties] list.
+  /// See [Qonversion.setUserProperty].
+  final List<QUserProperty> definedProperties;
+
+  /// List of user properties, set for custom keys.
+  /// This is a subset of all [properties] list.
+  /// See [Qonversion.setCustomUserProperty].
+  final List<QUserProperty> customProperties;
+
+  /// Map of all user properties.
+  /// This is a flattened version of the [properties] list as a key-value map.
+  final Map<String, String> flatPropertiesMap;
+
+  /// Map of user properties, set for the Qonversion defined keys.
+  /// This is a flattened version of the [definedProperties] list as a key-value map.
+  /// See [Qonversion.setUserProperty].
+  final Map<QUserPropertyKey, String> flatDefinedPropertiesMap;
+
+  /// Map of user properties, set for custom keys.
+  /// This is a flattened version of the [customProperties] list as a key-value map.
+  /// See [Qonversion.setCustomUserProperty].
+  final Map<String, String> flatCustomPropertiesMap;
+
+  QUserProperties._(
+    this.properties,
+    this.definedProperties,
+    this.customProperties,
+    this.flatPropertiesMap,
+    this.flatDefinedPropertiesMap,
+    this.flatCustomPropertiesMap,
+  );
+
+  factory QUserProperties(List<QUserProperty> properties) {
+    final List<QUserProperty> definedProperties = properties.whereNot(
+            (userProperty) => userProperty.definedKey == QUserPropertyKey.custom
+    ).toList();
+    final List<QUserProperty> customProperties = properties.where(
+            (userProperty) => userProperty.definedKey == QUserPropertyKey.custom
+    ).toList();
+
+    final Map<String, String> flatPropertiesMap = Map.fromIterable(
+      properties,
+      key: (userProperty) => userProperty.key,
+      value: (userProperty) => userProperty.value,
+    );
+
+    final Map<QUserPropertyKey, String> flatDefinedPropertiesMap = Map.fromIterable(
+      definedProperties,
+      key: (userProperty) => userProperty.definedKey,
+      value: (userProperty) => userProperty.value,
+    );
+
+    final Map<String, String> flatCustomPropertiesMap = Map.fromIterable(
+      customProperties,
+      key: (userProperty) => userProperty.key,
+      value: (userProperty) => userProperty.value,
+    );
+
+    return QUserProperties._(
+      properties,
+      definedProperties,
+      customProperties,
+      flatPropertiesMap,
+      flatDefinedPropertiesMap,
+      flatCustomPropertiesMap,
+    );
+  }
+
+  factory QUserProperties.fromJson(Map<String, dynamic> json) =>
+      _$QUserPropertiesFromJson(json);
+
+  /// Searches for a property with the given property [key] in all properties list.
+  QUserProperty? getProperty(String key) {
+    return properties.firstWhereOrNull((userProperty) => userProperty.key == key);
+  }
+
+  /// Searches for a property with the given Qonversion defined property [key]
+  /// in defined properties list.
+  QUserProperty? getDefinedProperty(QUserPropertyKey key) {
+    return definedProperties.firstWhereOrNull((userProperty) => userProperty.definedKey == key);
+  }
+}

lib/src/dto/user_property.dart

@@ -1,12 +1,26 @@
-enum QUserProperty {
-  email,
-  name,
-  kochavaDeviceId,
-  appsFlyerUserId,
-  adjustAdId,
-  customUserId,
-  facebookAttribution,
-  firebaseAppInstanceId,
-  appSetId, // Android only
-  advertisingId, // iOS only
+import 'package:json_annotation/json_annotation.dart';
+import 'package:qonversion_flutter/src/dto/user_property_key.dart';
+import 'package:qonversion_flutter/src/internal/mapper.dart';
+
+part 'user_property.g.dart';
+
+@JsonSerializable(createToJson: false)
+class QUserProperty {
+  @JsonKey(name: "key")
+  final String key;
+
+  @JsonKey(name: "value")
+  final String value;
+
+  final QUserPropertyKey definedKey;
+
+  QUserProperty._(this.key, this.value, this.definedKey);
+
+  factory QUserProperty(String key, String value) {
+    final calculatedKey = QMapper.userPropertyKeyFromString(key);
+    return QUserProperty._(key, value, calculatedKey);
+  }
+
+  factory QUserProperty.fromJson(Map<String, dynamic> json) =>
+      _$QUserPropertyFromJson(json);
 }

lib/src/dto/user_property_key.dart

@@ -0,0 +1,13 @@
+enum QUserPropertyKey {
+  email,
+  name,
+  kochavaDeviceId,
+  appsFlyerUserId,
+  adjustAdId,
+  customUserId,
+  facebookAttribution, // Android only
+  firebaseAppInstanceId,
+  appSetId, // Android only
+  advertisingId, // iOS only
+  custom,
+}

lib/src/internal/constants.dart

@@ -42,6 +42,7 @@ class Constants {
   static const mRestore = 'restore';
   static const mSetDefinedUserProperty = 'setDefinedUserProperty';
   static const mSetCustomUserProperty = 'setCustomUserProperty';
+  static const mUserProperties = 'userProperties';
   static const mSetEntitlementsCacheLifetime = 'setEntitlementsCacheLifetime';
   static const mSyncPurchases = 'syncPurchases';
   static const mAddAttributionData = 'addAttributionData';

lib/src/internal/mapper.dart

@@ -63,6 +63,41 @@ class QMapper {
         .map((key, value) => MapEntry(key, QEligibility.fromJson(value)));
   }
 
+  static QUserPropertyKey userPropertyKeyFromString(String sourceKey) {
+    switch (sourceKey) {
+      case '_q_email':
+        return QUserPropertyKey.email;
+      case '_q_name':
+        return QUserPropertyKey.name;
+      case '_q_kochava_device_id':
+        return QUserPropertyKey.kochavaDeviceId;
+      case '_q_appsflyer_user_id':
+        return QUserPropertyKey.appsFlyerUserId;
+      case '_q_adjust_adid':
+        return QUserPropertyKey.adjustAdId;
+      case '_q_custom_user_id':
+        return QUserPropertyKey.customUserId;
+      case '_q_fb_attribution':
+        return QUserPropertyKey.facebookAttribution;
+      case '_q_firebase_instance_id':
+        return QUserPropertyKey.firebaseAppInstanceId;
+      case '_q_app_set_id':
+        return QUserPropertyKey.appSetId;
+      case '_q_advertising_id':
+        return QUserPropertyKey.advertisingId;
+    }
+
+    return QUserPropertyKey.custom;
+  }
+
+  static QUserProperties? userPropertiesFromJson(String? jsonString) {
+    if (jsonString == null) return null;
+
+    final propertiesMap = Map<String, dynamic>.from(jsonDecode(jsonString));
+
+    return QUserProperties.fromJson(propertiesMap);
+  }
+
   static SKProductWrapper? skProductFromJson(dynamic json) {
     if (json == null) return null;