Fix licensing.

NOTICE

@@ -0,0 +1,9 @@
+Synchroflite
+Copyright 2023 and onwards Janez Stupar
+
+This project is based on software developed by Daniel Cachapa and licensed under APACHE 2.0 license.
+
+You can find original work here:
+https://github.com/cachapa/sql_crdt
+https://github.com/cachapa/sqlite_crdt
+

example/example.dart

@@ -1,8 +1,12 @@
+// Copyright 2023 Janez Stupar
+// This code is based on Daniel Cachapa's work in sqlite_crdt:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 import 'package:synchroflite/synchroflite.dart';
 
 Future<void> main() async {
   // Create or load the database
-  final crdt = await SqfliteCrdt.openInMemory(
+  final crdt = await Synchroflite.openInMemory(
     version: 1,
     onCreate: (db, version) async {
       // Create a table

lib/src/crdt_util.dart

@@ -1,7 +1,13 @@
+// Copyright 2023 Janez Stupar
+// This code is based on Daniel Cachapa's work in sql_crdt:
+// https://github.com/cachapa/sql_crdt
+// SPDX-License-Identifier: Apache-2.0
+
 import 'package:source_span/source_span.dart';
 import 'package:collection/collection.dart';
 import 'package:sqlparser/sqlparser.dart';
 
+// This class contains utility functions for transforming SQL statements that has been extracted from `sql_crdt` package.
 class CrdtUtil {
   static final _sqlEngine = SqlEngine();
 

lib/src/is_web_io.dart

@@ -1,3 +1,7 @@
+// Copyright 2023 Daniel Cachapa
+// This file is copied from sqlite_crdt package:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 import 'dart:io';
 
 const sqliteCrdtIsWeb = false;

lib/src/is_web_locator.dart

@@ -1,3 +1,7 @@
+// Copyright 2023 Daniel Cachapa
+// This file is copied from sqlite_crdt package:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 import 'is_web_io.dart' if (dart.library.html) 'is_web_web.dart' as test;
 
 bool get sqliteCrdtIsWeb => test.sqliteCrdtIsWeb;

lib/src/is_web_web.dart

@@ -1,2 +1,6 @@
+// Copyright 2023 Daniel Cachapa
+// This file is copied from sqlite_crdt package:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 const sqliteCrdtIsWeb = true;
 final sqliteCrdtIsLinux = false;

lib/src/sqflite_api.dart

@@ -1,3 +1,5 @@
+// Copyright 2023 Janez Stupar
+// SPDX-License-Identifier: Apache-2.0
 import 'package:sqflite_common/sqlite_api.dart';
 import 'package:synchroflite/src/sqlite_api.dart';
 

lib/src/sqflite_crdt_impl.dart

@@ -1,11 +1,13 @@
-
+// Copyright 2023 Janez Stupar
+// SPDX-License-Identifier: Apache-2.0
 part of 'package:synchroflite/synchroflite.dart';
 
 // Queries that don't need to be intercepted and transformed
 const specialQueries = <String> {
   'SELECT 1',
 };
 
+// This mixin is used to override the default implementation of rawQuery, rawUpdate, rawInsert, and rawDelete
 mixin class SqfliteCrdtImplMixin {
 
   Object? _convert(Object? value) => (value is Hlc) ? value.toString() : value;

lib/src/sqlite_api.dart

@@ -1,3 +1,7 @@
+// Copyright 2023 Daniel Cachapa
+// This file is copied from sqlite_crdt package:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 import 'package:sqflite_common/sqlite_api.dart';
 import 'package:sql_crdt/sql_crdt.dart';
 

lib/src/transaction.dart

@@ -1,3 +1,7 @@
+// Copyright 2023 Janez Stupar
+// This code is based on Daniel Cachapa's work in sql_crdt:
+// https://github.com/cachapa/sql_crdt
+// SPDX-License-Identifier: Apache-2.0
 part of 'package:synchroflite/synchroflite.dart';
 
 class TransactionSqfliteCrdt extends TransactionCrdt with SqfliteCrdtImplMixin {

lib/synchroflite.dart

@@ -1,3 +1,7 @@
+// Copyright 2023 Janez Stupar
+// This code is based on Daniel Cachapa's work in sqlite_crdt:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 library synchroflite;
 
 import 'dart:async';
@@ -24,16 +28,16 @@ export 'package:synchroflite/src/sqflite_api.dart';
 part 'package:synchroflite/src/sqflite_crdt_impl.dart';
 part 'package:synchroflite/src/transaction.dart';
 
-class SqfliteCrdt extends SqlCrdt with SqfliteCrdtImplMixin {
+class Synchroflite extends SqlCrdt with SqfliteCrdtImplMixin {
   final SqfliteApi _db;
 
-  SqfliteCrdt(this._db): super(_db);
+  Synchroflite(this._db): super(_db);
 
   /// Open or create a SQLite container as a SqlCrdt instance.
   ///
   /// See the Sqflite documentation for more details on opening a database:
   /// https://github.com/tekartik/sqflite/blob/master/sqflite/doc/opening_db.md
-  static Future<SqfliteCrdt> open(
+  static Future<Synchroflite> open(
     String path, {
     bool singleInstance = true,
     int? version,
@@ -45,7 +49,7 @@ class SqfliteCrdt extends SqlCrdt with SqfliteCrdtImplMixin {
 
   /// Open a transient SQLite in memory.
   /// Useful for testing or temporary sessions.
-  static Future<SqfliteCrdt> openInMemory({
+  static Future<Synchroflite> openInMemory({
     bool singleInstance = false,
     int? version,
     FutureOr<void> Function(BaseCrdt crdt, int version)? onCreate,
@@ -54,7 +58,7 @@ class SqfliteCrdt extends SqlCrdt with SqfliteCrdtImplMixin {
   }) =>
       _open(null, true, singleInstance, version, onCreate, onUpgrade, migrate: migrate);
 
-  static Future<SqfliteCrdt> _open(
+  static Future<Synchroflite> _open(
     String? path,
     bool inMemory,
     bool singleInstance,
@@ -89,7 +93,7 @@ class SqfliteCrdt extends SqlCrdt with SqfliteCrdtImplMixin {
       ),
     );
 
-    final crdt = SqfliteCrdt(SqfliteApi(db));
+    final crdt = Synchroflite(SqfliteApi(db));
     try {
       await crdt.init();
     } on DatabaseException catch (e) {

test/sqlite_crdt_test.dart → test/synchroflite_test.dart

@@ -1,3 +1,8 @@
+// Copyright 2023 Daniel Cachapa
+// Copyright 2023 Janez Stupar
+// This file is copied from sqlite_crdt package:
+// https://github.com/cachapa/sqlite_crdt
+// SPDX-License-Identifier: Apache-2.0
 import 'package:synchroflite/synchroflite.dart';
 import 'package:test/test.dart';
 
@@ -6,7 +11,7 @@ void main() {
     late SqlCrdt crdt;
 
     setUp(() async {
-      crdt = await SqfliteCrdt.openInMemory(
+      crdt = await Synchroflite.openInMemory(
         version: 1,
         onCreate: (db, version) async {
           await db.execute('''
@@ -140,7 +145,7 @@ void main() {
     late SqlCrdt crdt;
 
     setUp(() async {
-      crdt = await SqfliteCrdt.openInMemory(
+      crdt = await Synchroflite.openInMemory(
         version: 1,
         onCreate: (db, version) async {
           await db.execute('''