feat: Add include option to getObject and fetch

packages/dart/lib/parse_server_sdk.dart

@@ -5,7 +5,6 @@ import 'dart:convert';
 import 'dart:io';
 import 'dart:math';
 import 'dart:typed_data';
-
 import 'package:dio/dio.dart';
 import 'package:meta/meta.dart';
 import 'package:mime_type/mime_type.dart';

packages/dart/lib/src/network/parse_query.dart

@@ -435,20 +435,6 @@ class QueryBuilder<T extends ParseObject> {
     return queryBuilder;
   }
 
-  String concatenateArray(List<String> queries) {
-    String queryBuilder = '';
-
-    for (final String item in queries) {
-      if (item == queries.first) {
-        queryBuilder += item;
-      } else {
-        queryBuilder += ',$item';
-      }
-    }
-
-    return queryBuilder;
-  }
-
   /// Creates a query param using the column, the value and the queryOperator
   /// that the column and value are being queried against
   MapEntry<String, dynamic> _buildQueryWithColumnValueAndOperator(

packages/dart/lib/src/objects/parse_object.dart

@@ -33,9 +33,15 @@ class ParseObject extends ParseBase implements ParseCloneable {
   late ParseClient _client;
 
   /// Gets an object from the server using it's [String] objectId
-  Future<ParseResponse> getObject(String objectId) async {
+  ///
+  /// `List<String>` include refers to other ParseObjects stored as a Pointer
+  Future<ParseResponse> getObject(String objectId,
+      {List<String>? include}) async {
     try {
-      final String uri = '$_path/$objectId';
+      String uri = '$_path/$objectId';
+      if (include != null) {
+        uri = '$uri?include=${concatenateArray(include)}';
+      }
       final Uri url = getSanitisedUri(_client, uri);
 
       final ParseNetworkResponse result = await _client.get(url.toString());
@@ -451,12 +457,14 @@ class ParseObject extends ParseBase implements ParseCloneable {
 
   ///Fetches this object with the data from the server. Call this whenever you want the state of the
   ///object to reflect exactly what is on the server.
-  Future<ParseObject> fetch() async {
+  ///
+  /// `List<String>` include refers to other ParseObjects stored as a Pointer
+  Future<ParseObject> fetch({List<String>? include}) async {
     if (objectId == null || objectId!.isEmpty) {
       throw 'can not fetch without a objectId';
     }
 
-    final ParseResponse response = await getObject(objectId!);
+    final ParseResponse response = await getObject(objectId!, include: include);
 
     if (response.success && response.results != null) {
       return response.results!.first;

packages/dart/lib/src/utils/parse_utils.dart

@@ -8,6 +8,21 @@ bool isDebugEnabled({bool? objectLevelDebug}) {
   return objectLevelDebug ?? ParseCoreData().debug;
 }
 
+/// Convert list of strings to a string with commas
+String concatenateArray(List<String> list) {
+  String output = '';
+
+  for (final String item in list) {
+    if (item == list.first) {
+      output += item;
+    } else {
+      output += ',$item';
+    }
+  }
+
+  return output;
+}
+
 /// Converts the object to the correct value for JSON,
 ///
 /// Strings are wrapped with "" but integers and others are not

packages/dart/test/parse_client_configuration_test.dart

@@ -3,6 +3,7 @@ import 'package:test/test.dart';
 
 void main() {
   test('testBuilder', () async {
+    // arrange
     await Parse().initialize(
       'appId',
       'serverUrl',
@@ -17,6 +18,7 @@ void main() {
       debug: true,
     );
 
+    // assert
     expect(ParseCoreData().applicationId, 'appId');
     expect(ParseCoreData().serverUrl, 'serverUrl');
     expect(ParseCoreData().clientKey, 'clientKey');

packages/dart/test/parse_encoder_test.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:parse_server_sdk/parse_server_sdk.dart';
 import 'package:test/test.dart';
 
@@ -8,7 +10,7 @@ void main() {
     // arrange
     await Parse().initialize(
       'appId',
-      'https://test.parse.com',
+      'https://example.com',
       debug: true,
       // to prevent automatic detection
       fileDirectory: 'someDirectory',
@@ -20,10 +22,10 @@ void main() {
       appVersion: 'someAppVersion',
     );
 
+    // act
     ParseObject parseObject2 = ParseObject("objectId2");
     parseObject2.objectId = "objectId2";
 
-    // List and Map
     parseObject2
         .setAdd("dataParseObjectList", ["ListText1", "ListText2", "ListText3"]);
     parseObject2.setAdd("dataParseObjectMap", {
@@ -32,19 +34,44 @@ void main() {
       'KeyTestMap3': 'ValueTestMap3',
     });
 
-    // parseObject2 inside parseObject1
     ParseObject parseObject1 = ParseObject("parseObject1");
     parseObject1.objectId = "objectId1";
     parseObject1.setAdd("dataParseObject2", parseObject2);
 
-    // desired output
-    String expectedResult =
-        "{className: parseObject1, objectId: objectId1, dataParseObject2: {__op: Add, objects: [{className: objectId2, objectId: objectId2, dataParseObjectList: {__op: Add, objects: [[ListText1, ListText2, ListText3]]}, dataParseObjectMap: {__op: Add, objects: [{KeyTestMap1: ValueTestMap1, KeyTestMap2: ValueTestMap2, KeyTestMap3: ValueTestMap3}]}}]}}";
-
-    // act
     dynamic actualResult = parseEncode(parseObject1, full: true);
 
-    //assert
-    expect(actualResult.toString(), expectedResult);
+    var objectDesiredOutput = {
+      "className": "parseObject1",
+      "objectId": "objectId1",
+      "dataParseObject2": {
+        "__op": "Add",
+        "objects": [
+          {
+            "className": "objectId2",
+            "objectId": "objectId2",
+            "dataParseObjectList": {
+              "__op": "Add",
+              "objects": [
+                ["ListText1", "ListText2", "ListText3"]
+              ],
+            },
+            "dataParseObjectMap": {
+              "__op": "Add",
+              "objects": [
+                {
+                  "KeyTestMap1": "ValueTestMap1",
+                  "KeyTestMap2": "ValueTestMap2",
+                  "KeyTestMap3": "ValueTestMap3"
+                }
+              ]
+            }
+          }
+        ],
+      },
+    };
+    var objectJsonDesiredOutput = jsonEncode(objectDesiredOutput);
+
+    // assert
+    expect(jsonEncode(actualResult), objectJsonDesiredOutput);
   });
 }

packages/dart/test/parse_object_test.dart

@@ -0,0 +1,185 @@
+import 'dart:convert';
+
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:parse_server_sdk/parse_server_sdk.dart';
+import 'package:test/test.dart';
+import 'parse_query_test.mocks.dart';
+
+@GenerateMocks([ParseClient])
+void main() {
+  group('parseObject', () {
+    late MockParseClient client;
+    setUp(() async {
+      client = MockParseClient();
+
+      await Parse().initialize(
+        'appId',
+        'https://example.com',
+        debug: true,
+        // to prevent automatic detection
+        fileDirectory: 'someDirectory',
+        // to prevent automatic detection
+        appName: 'appName',
+        // to prevent automatic detection
+        appPackageName: 'somePackageName',
+        // to prevent automatic detection
+        appVersion: 'someAppVersion',
+      );
+    });
+
+    test('should return expectedIncludeResult json when use fetch', () async {
+      // arrange
+      ParseObject myUserObject = ParseObject("MyUser", client: client);
+      myUserObject.objectId = "Mn1iJTkWTE";
+
+      var desiredOutput = {
+        "results": [
+          {
+            "objectId": "Mn1iJTkWTE",
+            "phone": "+12025550463",
+            "createdAt": "2022-09-04T13:35:20.883Z",
+            "updatedAt": "2022-11-14T10:55:56.202Z",
+            "img": {
+              "objectId": "8nGrLj3Mvk",
+              "size": "67663",
+              "mime": "image/jpg",
+              "file": {
+                "__type": "File",
+                "name": "dc7320ee9146ee19aed8997722fd4e3c.bin",
+                "url":
+                    "http://ip:port/api/files/myapp/dc7320ee9146ee19aed8997722fd4e3c.bin",
+              },
+              "createdAt": "2022-11-14T10:55:56.025Z",
+              "updatedAt": "2022-11-14T10:55:56.025Z",
+              "__type": "Object",
+              "className": "MyFile",
+            },
+          }
+        ]
+      };
+
+      when(client.get(
+        any,
+        options: anyNamed("options"),
+        onReceiveProgress: anyNamed("onReceiveProgress"),
+      )).thenAnswer((_) async => ParseNetworkResponse(
+          statusCode: 200, data: jsonEncode(desiredOutput)));
+
+      // act
+      ParseObject parseObject = await myUserObject.fetch(include: ["img"]);
+
+      var objectDesiredOutput = {
+        "className": "MyFile",
+        "objectId": "8nGrLj3Mvk",
+        "createdAt": "2022-11-14T10:55:56.025Z",
+        "updatedAt": "2022-11-14T10:55:56.025Z",
+        "size": "67663",
+        "mime": "image/jpg",
+        "file": {
+          "__type": "File",
+          "name": "dc7320ee9146ee19aed8997722fd4e3c.bin",
+          "url":
+              "http://ip:port/api/files/myapp/dc7320ee9146ee19aed8997722fd4e3c.bin",
+        },
+      };
+      var objectJsonDesiredOutput = jsonEncode(objectDesiredOutput);
+
+      final Uri result = Uri.parse(verify(client.get(
+        captureAny,
+        options: anyNamed("options"),
+        onReceiveProgress: anyNamed("onReceiveProgress"),
+      )).captured.single);
+
+      // assert
+      expect(
+          jsonEncode(
+              parseEncode(parseObject.get<ParseObject>('img'), full: true)),
+          objectJsonDesiredOutput);
+      expect(parseObject['img'].objectId, "8nGrLj3Mvk");
+
+      expect(Uri.decodeComponent(result.path),
+          '/classes/MyUser/Mn1iJTkWTE?include=img');
+    });
+
+    test('should return expectedIncludeResult json when use getObject',
+        () async {
+      // arrange
+      ParseObject myUserObject = ParseObject("MyUser", client: client);
+      myUserObject.objectId = "Mn1iJTkWTE";
+
+      var desiredOutput = {
+        "results": [
+          {
+            "objectId": "Mn1iJTkWTE",
+            "phone": "+12025550463",
+            "createdAt": "2022-09-04T13:35:20.883Z",
+            "updatedAt": "2022-11-14T10:55:56.202Z",
+            "img": {
+              "objectId": "8nGrLj3Mvk",
+              "size": "67663",
+              "mime": "image/jpg",
+              "file": {
+                "__type": "File",
+                "name": "dc7320ee9146ee19aed8997722fd4e3c.bin",
+                "url":
+                    "http://ip:port/api/files/myapp/dc7320ee9146ee19aed8997722fd4e3c.bin",
+              },
+              "createdAt": "2022-11-14T10:55:56.025Z",
+              "updatedAt": "2022-11-14T10:55:56.025Z",
+              "__type": "Object",
+              "className": "MyFile",
+            },
+          }
+        ]
+      };
+
+      when(client.get(
+        any,
+        options: anyNamed("options"),
+        onReceiveProgress: anyNamed("onReceiveProgress"),
+      )).thenAnswer((_) async => ParseNetworkResponse(
+          statusCode: 200, data: jsonEncode(desiredOutput)));
+
+      // act
+      ParseResponse response =
+          await myUserObject.getObject("Mn1iJTkWTE", include: ["img"]);
+
+      ParseObject parseObject = response.results?.first;
+
+      var objectDesiredOutput = {
+        "className": "MyFile",
+        "objectId": "8nGrLj3Mvk",
+        "createdAt": "2022-11-14T10:55:56.025Z",
+        "updatedAt": "2022-11-14T10:55:56.025Z",
+        "size": "67663",
+        "mime": "image/jpg",
+        "file": {
+          "__type": "File",
+          "name": "dc7320ee9146ee19aed8997722fd4e3c.bin",
+          "url":
+              "http://ip:port/api/files/myapp/dc7320ee9146ee19aed8997722fd4e3c.bin",
+        },
+      };
+      var objectJsonDesiredOutput = jsonEncode(objectDesiredOutput);
+
+      final Uri result = Uri.parse(verify(client.get(
+        captureAny,
+        options: anyNamed("options"),
+        onReceiveProgress: anyNamed("onReceiveProgress"),
+      )).captured.single);
+
+      // assert
+      expect(response.results?.first, isA<ParseObject>());
+
+      expect(
+          jsonEncode(
+              parseEncode(parseObject.get<ParseObject>('img'), full: true)),
+          objectJsonDesiredOutput);
+      expect(parseObject['img'].objectId, "8nGrLj3Mvk");
+
+      expect(Uri.decodeComponent(result.path),
+          '/classes/MyUser/Mn1iJTkWTE?include=img');
+    });
+  });
+}