Remove external libraries from server dependency (#16)

* Remove uuid and quiver dependency

* Remove json_serializable and json_annotation dependencies

* bump version

---------

Co-authored-by: saikrishna321 <saikrishna321@yahoo.com>

Author: sudharsan-selvaraj

demo-app/pubspec.lock

@@ -23,7 +23,7 @@ packages:
       path: "../server"
       relative: true
     source: path
-    version: "0.0.11"
+    version: "0.0.13"
   args:
     dependency: transitive
     description:
@@ -120,14 +120,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
-  csv:
-    dependency: transitive
-    description:
-      name: csv
-      sha256: c6aa2679b2a18cb57652920f674488d89712efaf4d3fdf2e537215b35fc19d6c
-      url: "https://pub.dev"
-    source: hosted
-    version: "6.0.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -136,14 +128,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
-  dart_ping:
-    dependency: transitive
-    description:
-      name: dart_ping
-      sha256: "2f5418d0a5c64e53486caaac78677b25725b1e13c33c5be834ce874ea18bd24f"
-      url: "https://pub.dev"
-    source: hosted
-    version: "9.0.1"
   dart_style:
     dependency: transitive
     description:
@@ -176,14 +160,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.0"
-  fixnum:
-    dependency: transitive
-    description:
-      name: fixnum
-      sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -358,22 +334,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
-  multicast_dns:
-    dependency: transitive
-    description:
-      name: multicast_dns
-      sha256: "316cc47a958d4bd3c67bd238fe8b44fdfb6133bad89cb191c0c3bd3edb14e296"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.3.2+6"
-  network_tools:
-    dependency: transitive
-    description:
-      name: network_tools
-      sha256: cf5726a3c3edd82de5f6d6511cb618259a083225ccc2bdb8a55d87b37014cadf
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.0.2"
   package_config:
     dependency: transitive
     description:
@@ -526,14 +486,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.0.2"
-  process_run:
-    dependency: transitive
-    description:
-      name: process_run
-      sha256: "8d9c6198b98fbbfb511edd42e7364e24d85c163e47398919871b952dc86a423e"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.14.2"
   pub_semver:
     dependency: transitive
     description:
@@ -558,14 +510,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.2.1"
-  sembast:
-    dependency: transitive
-    description:
-      name: sembast
-      sha256: "2a768b145bee5c72ae78c2641842ee348a6d345172af1070a497293c44f65ae1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.7.1+2"
   shelf:
     dependency: transitive
     description:
@@ -643,14 +587,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
-  sprintf:
-    dependency: transitive
-    description:
-      name: sprintf
-      sha256: "1fc9ffe69d4df602376b52949af107d8f5703b77cda567c4d7d86a0693120f23"
-      url: "https://pub.dev"
-    source: hosted
-    version: "7.0.0"
   stack_trace:
     dependency: transitive
     description:
@@ -723,14 +659,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
-  universal_io:
-    dependency: transitive
-    description:
-      name: universal_io
-      sha256: "1722b2dcc462b4b2f3ee7d188dad008b6eb4c40bbd03a3de451d82c78bba9aad"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.2"
   url_launcher:
     dependency: "direct main"
     description:
@@ -795,14 +723,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.1"
-  uuid:
-    dependency: transitive
-    description:
-      name: uuid
-      sha256: "814e9e88f21a176ae1359149021870e87f7cddaf633ab678a5d2b0bff7fd1ba8"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.4.0"
   vector_math:
     dependency: transitive
     description:

server/lib/src/driver.dart

@@ -1,9 +1,9 @@
 import 'package:appium_flutter_server/src/exceptions/no_driver_exception.dart';
 import 'package:appium_flutter_server/src/models/session.dart';
+import 'package:appium_flutter_server/src/utils/test_utils.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 import 'package:package_info_plus/package_info_plus.dart';
-import 'package:uuid/uuid.dart';
 
 class FlutterDriver {
   late WidgetTester _tester;
@@ -24,17 +24,17 @@ class FlutterDriver {
 
   void initialize(
       {required WidgetTester tester,
-        required IntegrationTestWidgetsFlutterBinding binding,
-        required PackageInfo appInfo,
-        required String serverVersion}) async {
+      required IntegrationTestWidgetsFlutterBinding binding,
+      required PackageInfo appInfo,
+      required String serverVersion}) async {
     _tester = tester;
     _binding = binding;
     _appInfo = appInfo;
     _serverVersion = serverVersion;
   }
 
   String initializeSession(Map<String, dynamic> capabilities) {
-    _session = Session(const Uuid().v4(), capabilities);
+    _session = Session(generateUUID(), capabilities);
     return _session!.sessionId;
   }
 

server/lib/src/handler/get_rect.dart

@@ -1,4 +1,3 @@
-import 'dart:math';
 
 import 'package:appium_flutter_server/src/driver.dart';
 import 'package:appium_flutter_server/src/handler/request/request_handler.dart';

server/lib/src/handler/get_size.dart

@@ -1,4 +1,3 @@
-import 'dart:math';
 
 import 'package:appium_flutter_server/src/driver.dart';
 import 'package:appium_flutter_server/src/handler/request/request_handler.dart';

server/lib/src/handler/wait/base_wait.dart

@@ -7,10 +7,8 @@ import 'package:appium_flutter_server/src/models/api/wait.dart';
 import 'package:appium_flutter_server/src/utils/element_helper.dart';
 import 'package:flutter_test/flutter_test.dart';
 
-import 'package:uuid/uuid.dart';
-
 abstract class BaseWaithHandler extends RequestHandler {
-  static final Duration defaultWaitTimeout = Duration(seconds: 5);
+  static const Duration defaultWaitTimeout = Duration(seconds: 5);
 
   BaseWaithHandler(super.route);
 
@@ -25,7 +23,7 @@ abstract class BaseWaithHandler extends RequestHandler {
     if (model.locator != null) {
       Finder finder = await ElementHelper.locateElement(model.locator!,
           evaluatePresence: false);
-      return FlutterElement(finder, Uuid().v4());
+      return FlutterElement.fromBy(finder);
     }
     throw FlutterAutomationException(
         "Wait method requires a valid element id or locator strategy");

server/lib/src/internal/element_cache.dart

@@ -1,23 +1,23 @@
 import 'package:appium_flutter_server/src/exceptions/stale_element_reference_exception.dart';
 import 'package:appium_flutter_server/src/internal/flutter_element.dart';
 import 'package:appium_flutter_server/src/internal/flutter_finder_strategy.dart';
+import 'package:appium_flutter_server/src/internal/lru_cache.dart';
 import 'package:appium_flutter_server/src/logger.dart';
-import 'package:appium_flutter_server/src/utils/element_helper.dart';
+import 'package:appium_flutter_server/src/utils/test_utils.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:synchronized/extension.dart';
-import 'package:quiver/collection.dart';
 
 class ElementsCache {
-  late LruMap<String, FlutterElement> cache;
+  late LRUCache<String, FlutterElement> cache;
 
   ElementsCache(int cacheSize) {
-    cache = LruMap(maximumSize: cacheSize);
+    cache = LRUCache(cacheSize);
   }
 
   Future<FlutterElement> get(String id, {bool evaluatePresence = true}) async {
     return synchronized(() async {
-      FlutterElement? element = cache[id];
+      FlutterElement? element = cache.get(id);
       if (element == null) {
         try {
           element = await FlutterFinderStrategy.findElement(id);
@@ -44,8 +44,8 @@ class ElementsCache {
       {bool isSingle = true, String? contextId}) {
     return synchronized(() {
       FlutterElement flutterElement = FlutterElement.childElement(
-          by, ElementHelper.generateUuid(by), contextId);
-      cache[flutterElement.id] = flutterElement;
+          by, generateUUIDFromFinder(by), contextId);
+      cache.put(flutterElement.id, flutterElement);
       return flutterElement;
     });
   }

server/lib/src/internal/flutter_element.dart

@@ -1,5 +1,5 @@
+import 'package:appium_flutter_server/src/utils/test_utils.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:uuid/uuid.dart';
 
 class FlutterElement {
   final Finder _by;
@@ -8,7 +8,7 @@ class FlutterElement {
 
   FlutterElement(this._by, this._id);
 
-  FlutterElement.fromBy({required Finder by}) : this(by, Uuid().v4());
+  FlutterElement.fromBy(Finder by) : this(by, generateUUIDFromFinder(by));
 
   FlutterElement.childElement(
     this._by,

server/lib/src/internal/flutter_finder_strategy.dart

@@ -7,7 +7,6 @@ import 'package:appium_flutter_server/src/logger.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:uuid/uuid.dart';
 
 class FlutterFinderStrategy {
   static Future<FlutterElement> findElement(String elementId) async {
@@ -59,8 +58,7 @@ class FlutterFinderStrategy {
           "Unable to locate element with strategy: ${strategy['finderType']}");
     }
 
-    return FlutterElement(
-        ensureElementPresent ? by.at(0) : by, const Uuid().v4());
+    return FlutterElement.fromBy(ensureElementPresent ? by.at(0) : by);
   }
 
   static Finder? _byValueKey(Map<String, dynamic> strategy) {

server/lib/src/internal/lru_cache.dart

@@ -0,0 +1,27 @@
+import 'dart:collection';
+
+class LRUCache<K, V> {
+  final int _capacity;
+  final Map<K, V> _cache = LinkedHashMap<K, V>();
+
+  LRUCache(this._capacity);
+
+  void put(K key, V value) {
+    if (_cache.containsKey(key)) {
+      _cache.remove(key);
+    } else if (_cache.length >= _capacity) {
+      var oldestKey = _cache.keys.first;
+      _cache.remove(oldestKey);
+    }
+    _cache[key] = value;
+  }
+
+  V? get(K key) {
+    if (_cache.containsKey(key)) {
+      var value = _cache.remove(key)!;
+      _cache[key] = value;
+      return value;
+    }
+    return null;
+  }
+}

server/lib/src/models/api/create_session.dart

@@ -1,14 +1,13 @@
-import 'package:json_annotation/json_annotation.dart';
-
-part 'generated/create_session.g.dart';
-
-@JsonSerializable()
 class CreateSessionModel {
   Map<String, dynamic>? capabilities;
   CreateSessionModel({required this.capabilities});
 
   factory CreateSessionModel.fromJson(Map<String, dynamic> json) =>
-      _$CreateSessionModelFromJson(json);
+      CreateSessionModel(
+        capabilities: json['capabilities'] as Map<String, dynamic>?,
+      );
 
-  Map<String, dynamic> toJson() => _$CreateSessionModelToJson(this);
+  Map<String, dynamic> toJson() => <String, dynamic>{
+        'capabilities': capabilities,
+      };
 }

server/lib/src/models/api/drag_drop.dart

@@ -1,22 +1,23 @@
-import 'package:appium_flutter_server/src/models/api/find_element.dart';
-import 'package:json_annotation/json_annotation.dart';
 import 'package:appium_flutter_server/src/models/api/element.dart';
 
-part 'generated/drag_drop.g.dart';
-
-@JsonSerializable()
 class DragAndDropModel {
   ElementModel source;
   ElementModel target;
   int? dragDuration;
 
   DragAndDropModel(
-      {required this.source,
-        required this.target,
-      this.dragDuration});
+      {required this.source, required this.target, this.dragDuration});
 
   factory DragAndDropModel.fromJson(Map<String, dynamic> json) =>
-      _$DragAndDropModelFromJson(json);
+      DragAndDropModel(
+        source: ElementModel.fromJson(json['source'] as Map<String, dynamic>),
+        target: ElementModel.fromJson(json['target'] as Map<String, dynamic>),
+        dragDuration: (json['dragDuration'] as num?)?.toInt(),
+      );
 
-  Map<String, dynamic> toJson() => _$DragAndDropModelToJson(this);
+  Map<String, dynamic> toJson() => <String, dynamic>{
+        'source': source,
+        'target': target,
+        'dragDuration': dragDuration,
+      };
 }