LocaleCachingService created using by Hive.

CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.0.4
+
+- Locale Caching Added.
+    - Use HiveCachingManager for save data to the cache.
+
+- HiveRegistrationModel Created.
+    - For register more Hive adapters.
+
 ## 0.0.3
 
 - RemoteDataService created for API requests.

README.md

@@ -26,8 +26,44 @@ guki_core:
 Include short and useful examples for package users. Add longer examples
 to `/example` folder. 
 
-v0.0.3
+v0.0.4:
+
+```dart
+  // HiveCachingManager implements HiveService.
+  // HiveService implements LocaleCachingService
+  // Which mean you can use hive spesific functions or locale caching functions
+
+  ///[_cachingService] can use  only [LocaleCachingService] methods.
+  final LocaleCachingService _cachingService = HiveCachingManager.instance;
+
+  ///[_hiveService] can use [LocaleCachingService] methods and [HiveService] spesific methods.
+  final HiveService _hiveService = HiveCachingManager.instance;
+
+Future<void> examples() async {
+    var isSaved = await _cachingService.setValue<String>('Test', 'My data');
+    print(isSaved.toString());
+
+    var myDataCache =
+        await _cachingService.getValue<String>('Test', defaultValue: '');
+    var myDataHive =
+        await _hiveService.getValue<String>('Test', defaultValue: '');
+
+    print(myDataCache?.toString() ?? 'error cache');
+    print(myDataHive?.toString() ?? 'error hive');
+
+    var isOpen = _hiveService.isBoxOpen('Test');
+    if (isOpen) {
+      await _hiveService.close<String>('Test');
+    }
+
+    var isDeleted = await _cachingService.deleteValue('Test');
+    print('Is Deleted: $isDeleted');
+  }
+```
+
+v0.0.3:
 Post Example (sends body and API returns json ):
+
 /* -- More Examples in the RemoteDataService  -- */
 
 ```dart

example/lib/examples/hive_caching_manager_examples.dart

@@ -0,0 +1,40 @@
+// ignore_for_file: avoid_print
+
+import 'package:guki_core/guki_core.dart';
+
+class HiveCachingManagerExamples {
+  // HiveCachingManager implements HiveService.
+  // HiveService implements LocaleCachingService
+  // Which mean you can use hive spesific functions or locale caching functions
+
+  ///[_cachingService] can use  only [LocaleCachingService] methods.
+  final LocaleCachingService _cachingService = HiveCachingManager.instance;
+
+  ///[_hiveService] can use [LocaleCachingService] methods and [HiveService] spesific methods.
+  final HiveService _hiveService = HiveCachingManager.instance;
+
+  Future<void> examples() async {
+    //Init operation important for Hive.
+    //You have to call it one time.
+    await _cachingService.init();
+
+    var isSaved = await _cachingService.setValue<String>('Test', 'My data');
+    print(isSaved.toString());
+
+    var myDataCache =
+        await _cachingService.getValue<String>('Test', defaultValue: '');
+    var myDataHive =
+        await _hiveService.getValue<String>('Test', defaultValue: '');
+
+    print(myDataCache?.toString() ?? 'error cache');
+    print(myDataHive?.toString() ?? 'error hive');
+
+    var isOpen = _hiveService.isBoxOpen('Test');
+    if (isOpen) {
+      await _hiveService.close<String>('Test');
+    }
+
+    var isDeleted = await _cachingService.deleteValue('Test');
+    print('Is Deleted: $isDeleted');
+  }
+}

example/lib/examples/http_remote_manager_examples.dart

@@ -148,12 +148,14 @@ class MyApiResponseModel<TData, TParse> implements ApiResponse<TData, TParse> {
 
   @override
   ApiResponse fromJson(Map<String, dynamic> json, {TParse? parseModel}) {
+    // ignore: todo
     //TODO: parse your json data
     return ApiResponseModel();
   }
 
   @override
   Map<String, dynamic> toJson() {
+    // ignore: todo
     // TODO: implement toJson
     return {};
   }

lib/guki_core.dart

@@ -20,3 +20,6 @@ export './src/services/index.dart';
 
 //Models
 export './src/models/index.dart';
+
+//Caching
+export './src/caching/index.dart';

lib/src/caching/abstract/hive_service.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/cupertino.dart';
+import 'package:guki_core/src/caching/abstract/locale_caching_service.dart';
+import 'package:guki_core/src/models/hive_registration_model.dart';
+import 'package:hive_flutter/hive_flutter.dart';
+
+abstract class HiveService implements LocaleCachingService {
+  @override
+  Future<void> init({
+    VoidCallback? customInit,
+    List<HiveRegistrationModel>? adapters,
+  });
+
+  ///Register your adapter to hive.
+  void registerAdapter<T>(
+    TypeAdapter<T> adapter, {
+    bool internal = false,
+    bool override = false,
+    int? typeId,
+  });
+
+  void registerAdapterList({List<HiveRegistrationModel>? adapters});
+
+  Future<void> close<T>(String key);
+
+  ///Check your adapter is registered.
+  bool isAdapterRegistered(int typeId);
+
+  ///Checks selected box is open.
+  bool isBoxOpen(String key);
+}

lib/src/caching/abstract/locale_caching_service.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/cupertino.dart';
+
+///Save your data to the cache. Active CacheServices:
+///
+/// * [HiveCachingManager]
+abstract class LocaleCachingService {
+  ///Initialize your caching package.
+  ///Also add your initialize operations using [customInit].
+  ///
+  ///Example:
+  ///
+  ///```dart
+  ///void main(){
+  ///  await _cachingService.init(customInit: () => myInit());
+  ///}
+  ///```
+  Future<void> init({VoidCallback? customInit});
+
+  ///Get value using [String] key and also you can set default value.
+  ///You should define value type
+  ///
+  ///Example:
+  ///
+  ///```dart
+  ///var myData = await getValue<String>('token', '-');
+  ///
+  ///if((myData?.isEmpty ?? true) || myData == -){
+  ///   return false;
+  ///}
+  ///```
+  Future<T?> getValue<T>(String key, {T? defaultValue});
+
+  ///Set value with [key] and [data].
+  ///You should set data type.
+  ///
+  ///Example:
+  ///
+  ///```dart
+  ///var isSaved = await setValue<String>('token', 'Qwewss123dasdasw_swws');
+  ///
+  ///if(!isSaved){
+  ///   print('Data didn't saved to the cache');
+  ///}
+  ///```
+  Future<bool> setValue<T>(String key, T data);
+
+  ///Delete cached data using [key].
+  ///If operation is successful then returns true if not returns false.
+  ///
+  ///Example:
+  ///
+  ///```dart
+  ///var isDeleted = await deleteValue('token');
+  ///
+  ///if(!isDeleted){
+  ///   print('An error occured while delete value on cache');
+  ///}
+  ///```
+  Future<bool> deleteValue<T>(String key);
+}

lib/src/caching/concrete/hive_caching_manager.dart

@@ -0,0 +1,117 @@
+import 'package:flutter/cupertino.dart';
+import 'package:guki_core/src/caching/abstract/hive_service.dart';
+import 'package:guki_core/src/models/hive_registration_model.dart';
+import 'package:hive_flutter/hive_flutter.dart';
+
+class HiveCachingManager implements HiveService {
+  static HiveCachingManager? _instance;
+
+  static HiveCachingManager get instance {
+    _instance ??= HiveCachingManager._init();
+    return _instance!;
+  }
+
+  final String _key = 'Key';
+
+  HiveCachingManager._init();
+
+  @override
+  Future<void> init({
+    VoidCallback? customInit,
+    List<HiveRegistrationModel>? adapters,
+  }) async {
+    try {
+      await Hive.initFlutter('document');
+      if (adapters?.isNotEmpty ?? false) {
+        registerAdapterList(adapters: adapters);
+      }
+
+      customInit?.call();
+    } catch (error) {
+      return;
+    }
+  }
+
+  @override
+  Future<T?> getValue<T>(String key, {T? defaultValue}) async {
+    try {
+      var box = await _openBox<T>(key);
+      return box.get(_generateKey(key), defaultValue: defaultValue);
+    } catch (error) {
+      return defaultValue;
+    }
+  }
+
+  @override
+  Future<bool> setValue<T>(String key, T data) async {
+    try {
+      var box = await _openBox<T>(key);
+      await box.put(_generateKey(key), data);
+      return true;
+    } catch (error) {
+      return false;
+    }
+  }
+
+  @override
+  Future<bool> deleteValue<T>(String key) async {
+    try {
+      var box = await _openBox<T>(key);
+      box.delete(_generateKey(key));
+      return true;
+    } catch (error) {
+      return false;
+    }
+  }
+
+  @override
+  Future<void> close<T>(String key) async {
+    try {
+      var box = await _openBox<T>(key);
+      box.close();
+    } catch (error) {
+      return;
+    }
+  }
+
+  @override
+  void registerAdapter<T>(
+    TypeAdapter<T> adapter, {
+    bool internal = false,
+    bool override = false,
+    int? typeId,
+  }) {
+    bool isRegistered = false;
+    if (typeId != null) {
+      isRegistered = isAdapterRegistered(typeId);
+    }
+
+    if (!isRegistered) {
+      Hive.registerAdapter<T>(adapter, internal: internal, override: override);
+    }
+  }
+
+  @override
+  void registerAdapterList({List<HiveRegistrationModel>? adapters}) {
+    adapters?.map((item) => registerAdapter(
+          item.adapter,
+          internal: item.internal,
+          override: item.override,
+          typeId: item.typeId,
+        ));
+  }
+
+  @override
+  bool isAdapterRegistered(int typeId) {
+    return Hive.isAdapterRegistered(typeId);
+  }
+
+  @override
+  bool isBoxOpen(String key) {
+    return Hive.isBoxOpen(_generateKey(key));
+  }
+
+  Future<Box<T>> _openBox<T>(String key) => Hive.openBox<T>(_generateKey(key));
+
+  String _generateKey(String key) => '$key$_key';
+}

lib/src/caching/index.dart

@@ -0,0 +1,3 @@
+export './abstract/hive_service.dart';
+export './abstract/locale_caching_service.dart';
+export './concrete/hive_caching_manager.dart';

lib/src/models/hive_registration_model.dart

@@ -0,0 +1,15 @@
+import 'package:hive_flutter/adapters.dart';
+
+class HiveRegistrationModel<T> {
+  TypeAdapter<T> adapter;
+  int typeId;
+  bool internal;
+  bool override;
+
+  HiveRegistrationModel({
+    required this.adapter,
+    required this.typeId,
+    this.internal = false,
+    this.override = false,
+  });
+}

pubspec.yaml

@@ -1,6 +1,6 @@
 name: guki_core
 description: Core package includes general tools for every flutter projects.
-version: 0.0.3
+version: 0.0.4
 homepage:
 
 environment:
@@ -17,13 +17,17 @@ dependencies:
   #Json Serialization
   json_annotation:
 
+  #Caching
+  hive_flutter:
+
 dev_dependencies:
   flutter_test:
     sdk: flutter
   flutter_lints: ^1.0.0
 
   build_runner:
   json_serializable:
+  hive_generator:
 
 # The following section is specific to Flutter.
 flutter: