Update Flutter SDK to add offline support

Author: stnguyen90

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 9.0.0
+
+* Add offline support
+
 ## 8.3.0
 
 * Fix: back navigation bringing back web browser after OAuth session creation

README.md

@@ -2,12 +2,12 @@
 
 [![pub package](https://img.shields.io/pub/v/appwrite?style=flat-square)](https://pub.dartlang.org/packages/appwrite)
 ![License](https://img.shields.io/github/license/appwrite/sdk-for-flutter.svg?style=flat-square)
-![Version](https://img.shields.io/badge/api%20version-1.2.1-blue.svg?style=flat-square)
+![Version](https://img.shields.io/badge/api%20version-1.3.0-blue.svg?style=flat-square)
 [![Build Status](https://img.shields.io/travis/com/appwrite/sdk-generator?style=flat-square)](https://travis-ci.com/appwrite/sdk-generator)
 [![Twitter Account](https://img.shields.io/twitter/follow/appwrite?color=00acee&label=twitter&style=flat-square)](https://twitter.com/appwrite)
 [![Discord](https://img.shields.io/discord/564160730845151244?label=discord&style=flat-square)](https://appwrite.io/discord)
 
-**This SDK is compatible with Appwrite server version 1.2.x. For older versions, please check [previous releases](https://github.com/appwrite/sdk-for-flutter/releases).**
+**This SDK is compatible with Appwrite server version 1.3.x. For older versions, please check [previous releases](https://github.com/appwrite/sdk-for-flutter/releases).**
 
 Appwrite is an open-source backend as a service server that abstract and simplify complex and repetitive development tasks behind a very simple to use REST API. Appwrite aims to help you develop your apps faster and in a more secure way. Use the Flutter SDK to integrate your app with the Appwrite server to easily start interacting with all of Appwrite backend APIs and tools. For full API documentation and tutorials go to [https://appwrite.io/docs](https://appwrite.io/docs)
 
@@ -21,7 +21,7 @@ Add this to your package's `pubspec.yaml` file:
 
 ```yml
 dependencies:
-  appwrite: ^8.3.0
+  appwrite: ^9.0.0
 ```
 
 You can install packages from the command line:

example/pubspec.yaml

@@ -1,3 +1,3 @@
 name: appwrite_example
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: ">=2.17.0 <3.0.0"

lib/appwrite.dart

@@ -1,26 +1,27 @@
 library appwrite;
 
 import 'dart:async';
+import 'dart:math';
 import 'dart:typed_data';
 import 'src/enums.dart';
 import 'src/service.dart';
 import 'src/input_file.dart';
 import 'models.dart' as models;
 import 'src/upload_progress.dart';
 
-export 'src/response.dart';
 export 'src/client.dart';
 export 'src/exception.dart';
+export 'src/input_file.dart';
 export 'src/realtime.dart';
-export 'src/upload_progress.dart';
-export 'src/realtime_subscription.dart';
 export 'src/realtime_message.dart';
-export 'src/input_file.dart';
+export 'src/realtime_subscription.dart';
+export 'src/response.dart';
+export 'src/upload_progress.dart';
 
-part 'query.dart';
+part 'id.dart';
 part 'permission.dart';
+part 'query.dart';
 part 'role.dart';
-part 'id.dart';
 part 'services/account.dart';
 part 'services/avatars.dart';
 part 'services/databases.dart';

lib/id.dart

@@ -1,13 +1,40 @@
 part of appwrite;
 
 class ID {
-    ID._();
-    
-    static String unique() {
-        return 'unique()';
-    }
+  ID._();
+
+  // Generate a unique ID based on timestamp
+  // Recreated from https://www.php.net/manual/en/function.uniqid.php
+  static String _uniqid() {
+    final now = DateTime.now();
+    final secondsSinceEpoch = (now.millisecondsSinceEpoch / 1000).floor();
+    final msecs = now.microsecondsSinceEpoch - secondsSinceEpoch * 1000000;
+    return secondsSinceEpoch.toRadixString(16) +
+        msecs.toRadixString(16).padLeft(5, '0');
+  }
+
+  // Generate a unique ID with padding to have a longer ID
+  // Recreated from https://github.com/utopia-php/database/blob/main/src/Database/ID.php#L13
+  static String _unique({int padding = 7}) {
+    String id = _uniqid();
+
+    if (padding > 0) {
+      StringBuffer sb = StringBuffer();
+      for (var i = 0; i < padding; i++) {
+        sb.write(Random().nextInt(16).toRadixString(16));
+      }
 
-    static String custom(String id) {
-        return id;
+      id += sb.toString();
     }
-}
+
+    return id;
+  }
+
+  static String unique() {
+    return _unique();
+  }
+
+  static String custom(String id) {
+    return id;
+  }
+}