feat: support record items (#5)

Co-authored-by: zhu-xiaowei <xiaoweii@amazom.com>

Author: zhu-xiaowei

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 0.2.0
+
+* feat: support record items with custom attributes.
+
+### Pipeline version compatible
+Need use pipeline version 1.1.x and above
+
 ## 0.1.0
 
 * feat: add basic android and swift SDK APIs.

README.md

@@ -100,6 +100,33 @@ analytics.deleteGlobalAttributes(["level"]);
 
 It is recommended to set global attributes after each SDK initialization, global attributes will be included in all events that occur after it is set.
 
+#### Record event with items
+
+You can add the following code to log an event with an item. you can add custom item attribute in `attributes` object.
+
+**Note: Only pipelines from version 1.1+ can handle items with custom attribute.**
+
+```dart
+var itemBook = ClickstreamItem(
+    id: "123",
+    name: "Nature",
+    category: "book",
+    price: 99,
+    attributes: {
+      "book_publisher": "Nature Research"
+    }
+);
+
+analytics.record(
+    name: "view_item", 
+    attributes: {
+        "currency": 'USD',
+        "event_category": 'recommended'
+    }, 
+    items: [itemBook]
+);
+```
+
 #### Other configurations
 
 In addition to the required `appId` and `endpoint`, you can configure other information to get more customized usage:

android/build.gradle

@@ -52,7 +52,7 @@ android {
     dependencies {
         testImplementation 'org.jetbrains.kotlin:kotlin-test'
         testImplementation 'org.mockito:mockito-core:5.0.0'
-        implementation 'software.aws.solution:clickstream:0.9.0'
+        implementation 'software.aws.solution:clickstream:0.10.0'
         implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.8.10"))
     }
 

android/src/main/kotlin/software/aws/solution/clickstream_analytics/ClickstreamFlutterPlugin.kt

@@ -32,6 +32,7 @@ import software.aws.solution.clickstream.AWSClickstreamPlugin
 import software.aws.solution.clickstream.ClickstreamAnalytics
 import software.aws.solution.clickstream.ClickstreamAttribute
 import software.aws.solution.clickstream.ClickstreamEvent
+import software.aws.solution.clickstream.ClickstreamItem
 import software.aws.solution.clickstream.ClickstreamUserAttribute
 import software.aws.solution.clickstream.client.util.ThreadUtil
 import java.util.Objects
@@ -159,6 +160,7 @@ class ClickstreamFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware
             arguments?.let {
                 val eventName = it["eventName"] as String
                 val attributes = it["attributes"] as HashMap<*, *>
+                val items = it["items"] as ArrayList<*>
                 val eventBuilder = ClickstreamEvent.builder().name(eventName)
                 for ((key, value) in attributes) {
                     if (value is String) {
@@ -173,6 +175,27 @@ class ClickstreamFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware
                         eventBuilder.add(key.toString(), value)
                     }
                 }
+                if (items.size > 0) {
+                    val clickstreamItems = arrayOfNulls<ClickstreamItem>(items.size)
+                    for (index in 0 until items.size) {
+                        val builder = ClickstreamItem.builder()
+                        for ((key, value) in (items[index] as HashMap<*, *>)) {
+                            if (value is String) {
+                                builder.add(key.toString(), value)
+                            } else if (value is Double) {
+                                builder.add(key.toString(), value)
+                            } else if (value is Boolean) {
+                                builder.add(key.toString(), value)
+                            } else if (value is Int) {
+                                builder.add(key.toString(), value)
+                            } else if (value is Long) {
+                                builder.add(key.toString(), value)
+                            }
+                        }
+                        clickstreamItems[index] = builder.build()
+                    }
+                    eventBuilder.setItems(clickstreamItems)
+                }
                 ClickstreamAnalytics.recordEvent(eventBuilder.build())
             }
         }

example/lib/main.dart

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import 'package:clickstream_analytics/clickstream_analytics.dart';
+import 'package:clickstream_analytics/clickstream_analytics_item.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
@@ -54,10 +55,18 @@ class _MyAppState extends State<MyApp> {
               minLeadingWidth: 0,
             ),
             ListTile(
-              leading: const Icon(Icons.touch_app),
-              title: const Text('recordEvent'),
+              leading: const Icon(Icons.circle),
+              title: const Text('recordEventWithName'),
               onTap: () async {
                 analytics.record(name: "testEventWithName");
+                log("recorded testEvent with testEventWithName");
+              },
+              minLeadingWidth: 0,
+            ),
+            ListTile(
+              leading: const Icon(Icons.touch_app),
+              title: const Text('recordEventWithAttributes'),
+              onTap: () async {
                 analytics.record(name: "testEvent", attributes: {
                   "category": 'shoes',
                   "currency": 'CNY',
@@ -67,7 +76,47 @@ class _MyAppState extends State<MyApp> {
                   "boolValue": true,
                   "value": 279.9
                 });
-                log("recorded testEvent and testEventWithName");
+                log("recorded testEvent and attributes");
+              },
+              minLeadingWidth: 0,
+            ),
+            ListTile(
+              leading: const Icon(Icons.touch_app_outlined),
+              title: const Text('recordEventWithItem'),
+              onTap: () async {
+                var testItem1 = ClickstreamItem(
+                    id: "1",
+                    name: "testName1",
+                    brand: "Google",
+                    currency: "CNY",
+                    category: "book",
+                    locationId: "1",
+                    attributes: {
+                      "intValue": 21,
+                      "longValue": 888888888813991919,
+                      "doubleValue": 11.1234567890121213,
+                      "boolValue": true,
+                      "value": 279.9
+                    });
+                var testItem2 = ClickstreamItem(
+                    id: "2",
+                    name: "testName2",
+                    brand: "Sumsang",
+                    currency: "USD",
+                    category: "shoes",
+                    locationId: "2",
+                    attributes: {
+                      "intValue": 13,
+                      "longValue": 9999999913991919,
+                      "doubleValue": 22.1234567890121213,
+                      "boolValue": true,
+                      "value": 379.9
+                    });
+                analytics.record(
+                    name: "testRecordItem",
+                    attributes: {"testKey": "testValue"},
+                    items: [testItem1, testItem2]);
+                log("recorded testEvent with item");
               },
               minLeadingWidth: 0,
             ),
@@ -76,6 +125,14 @@ class _MyAppState extends State<MyApp> {
               title: const Text('setUserId'),
               onTap: () async {
                 analytics.setUserId("12345");
+                log("setUserId");
+              },
+              minLeadingWidth: 0,
+            ),
+            ListTile(
+              leading: const Icon(Icons.no_accounts),
+              title: const Text('setUserIdToNull'),
+              onTap: () async {
                 analytics.setUserId(null);
                 log("setUserId");
               },

ios/Classes/ClickstreamFlutterPlugin.swift

@@ -76,8 +76,17 @@ public class ClickstreamFlutterPlugin: NSObject, FlutterPlugin {
     func recordEvent(_ arguments: [String: Any]) {
         let eventName = arguments["eventName"] as! String
         let attributes = arguments["attributes"] as! [String: Any]
+        let items = arguments["items"] as! [[String: Any]]
         if attributes.count > 0 {
-            ClickstreamAnalytics.recordEvent(eventName, getClickstreamAttributes(attributes))
+            if items.count > 0 {
+                var clickstreamItems: [ClickstreamAttribute] = []
+                for itemObject in items {
+                    clickstreamItems.append(getClickstreamAttributes(itemObject))
+                }
+                ClickstreamAnalytics.recordEvent(eventName, getClickstreamAttributes(attributes), clickstreamItems)
+            } else {
+                ClickstreamAnalytics.recordEvent(eventName, getClickstreamAttributes(attributes))
+            }
         } else {
             ClickstreamAnalytics.recordEvent(eventName)
         }

ios/Clickstream

@@ -1,6 +1,7 @@
 // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0
 
+import 'clickstream_analytics_item.dart';
 import 'clickstream_analytics_platform_interface.dart';
 
 class ClickstreamAnalytics {
@@ -32,9 +33,20 @@ class ClickstreamAnalytics {
   }
 
   Future<void> record(
-      {required String name, Map<String, Object?>? attributes}) {
-    return ClickstreamInterface.instance
-        .record({"eventName": name, "attributes": attributes ?? {}});
+      {required String name,
+      Map<String, Object?>? attributes,
+      List<ClickstreamItem>? items}) {
+    var itemArray = [];
+    if (items != null) {
+      for (ClickstreamItem item in items) {
+        itemArray.add(item.toMap());
+      }
+    }
+    return ClickstreamInterface.instance.record({
+      "eventName": name,
+      "attributes": attributes ?? {},
+      "items": itemArray
+    });
   }
 
   Future<void> setUserId(String? userId) {

lib/clickstream_analytics.dart

@@ -0,0 +1,58 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+class ClickstreamItem {
+  ClickstreamItem({
+    this.id,
+    this.name,
+    this.locationId,
+    this.brand,
+    this.currency,
+    this.price,
+    this.quantity,
+    this.creativeName,
+    this.creativeSlot,
+    this.category,
+    this.category2,
+    this.category3,
+    this.category4,
+    this.category5,
+    this.attributes,
+  });
+
+  final String? id;
+  final String? name;
+  final String? locationId;
+  final String? brand;
+  final String? currency;
+  final num? price;
+  final int? quantity;
+  final String? creativeName;
+  final String? creativeSlot;
+  final String? category;
+  final String? category2;
+  final String? category3;
+  final String? category4;
+  final String? category5;
+  // used to add custom item attribute.
+  final Map<String, Object?>? attributes;
+
+  Map<String, Object?> toMap() {
+    return <String, Object?>{
+      if (id != null) 'id': id,
+      if (name != null) 'name': name,
+      if (locationId != null) 'location_id': locationId,
+      if (brand != null) 'brand': brand,
+      if (currency != null) 'currency': currency,
+      if (price != null) 'price': price,
+      if (quantity != null) 'quantity': quantity,
+      if (creativeName != null) 'creative_name': creativeName,
+      if (creativeSlot != null) 'creative_slot': creativeSlot,
+      if (category != null) 'category': category,
+      if (category2 != null) 'category2': category2,
+      if (category3 != null) 'category3': category3,
+      if (category4 != null) 'category4': category4,
+      if (category5 != null) 'category5': category5,
+      if (attributes != null) ...attributes!,
+    };
+  }
+}

lib/clickstream_analytics_item.dart

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 import 'package:clickstream_analytics/clickstream_analytics.dart';
+import 'package:clickstream_analytics/clickstream_analytics_item.dart';
 import 'package:clickstream_analytics/clickstream_analytics_method_channel.dart';
 import 'package:clickstream_analytics/clickstream_analytics_platform_interface.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -77,6 +78,29 @@ void main() {
         attributes: {"category": "shoes", "currency": "CNY", "value": 279.9});
     expect(result, isNotNull);
   });
+
+  test('record event with item', () async {
+    var itemBook = ClickstreamItem(
+        id: "123",
+        name: "Nature",
+        category: "book",
+        currency: "CNY",
+        price: 99,
+        attributes: {"book_publisher": "Nature Research"});
+    var itemShoes = ClickstreamItem(
+        id: "124",
+        name: "Nike",
+        category: "shoes",
+        price: 65,
+        currency: "USD",
+        attributes: {"place_of_origin": "USA"});
+    var result = analytics.record(
+        name: "cart_view",
+        attributes: {"_traffic_source_name": "Summer promotion"},
+        items: [itemBook, itemShoes]);
+    expect(result, isNotNull);
+  });
+
   test('setUserId', () async {
     var result = analytics.setUserId("11234");
     expect(result, isNotNull);