refactor(nextcloud): Rework version checks

Signed-off-by: jld3103 <jld3103yt@gmail.com>

packages/nextcloud/lib/src/helpers/common.dart

@@ -1,2 +1,42 @@
-/// The result of a version check.
+import 'package:meta/meta.dart';
-typedef VersionSupported<T> = ({bool isSupported, T minimumVersion});
+import 'package:version/version.dart';
+
+/// Holds the [versions], [minimumVersion] and [maximumMajor] of an app.
+@immutable
+class VersionCheck {
+  /// Creates a new [VersionCheck].
+  ///
+  /// If the [maximumMajor] is `null` the compatibility of the major of the [minimumVersion] is checked.
+  VersionCheck({
+    required this.versions,
+    required this.minimumVersion,
+    required final int? maximumMajor,
+  }) : maximumMajor = maximumMajor ?? minimumVersion.major;
+
+  /// Current version of the app.
+  final List<Version>? versions;
+
+  /// Minimum version of the app.
+  final Version minimumVersion;
+
+  /// Maximum major version of the app.
+  late final int maximumMajor;
+
+  /// Whether the [versions] is allowed by the [minimumVersion] and [maximumMajor].
+  ///
+  /// If [versions] is `null` or empty it is assumed that the app is supported.
+  /// Only one of the [versions] has to be supported to return `true`.
+  bool get isSupported {
+    if (versions == null || versions!.isEmpty) {
+      return true;
+    }
+
+    for (final version in versions!) {
+      if (version >= minimumVersion && version.major <= maximumMajor) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+}

packages/nextcloud/lib/src/helpers/core.dart

@@ -2,26 +2,36 @@
 
 import 'package:nextcloud/src/api/core.openapi.dart' as core;
 import 'package:nextcloud/src/helpers/common.dart';
+import 'package:version/version.dart';
 
-/// Version of core/Server supported
+/// Minimum version of core/Server supported
-const supportedVersion = 27;
+final minVersion = Version(27, 0, 0);
 
-extension CoreVersionSupported on core.Client {
+extension CoreVersionCheck on core.Client {
   /// Check if the core/Server version is supported by this client
   ///
-  /// Also returns the supported version number
+  /// Also returns the minimum supported version
-  VersionSupported<int> isSupported(
+  VersionCheck getVersionCheck(final core.OcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities) {
-    final core.OcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+    final version = Version(
-  ) =>
+      capabilities.version.major,
-      (
+      capabilities.version.minor,
-        isSupported: capabilities.version.major == supportedVersion,
+      capabilities.version.micro,
-        minimumVersion: supportedVersion,
+    );
-      );
+    return VersionCheck(
+      versions: [version],
+      minimumVersion: minVersion,
+      maximumMajor: null,
+    );
+  }
 }
 
-extension CoreStatusVersionSupported on core.Status {
+extension CoreStatusVersionCheck on core.Status {
   /// Check if the core/Server version is supported
-  bool get isSupported => version.startsWith('$supportedVersion.');
+  VersionCheck get versionCheck => VersionCheck(
+        versions: [Version.parse(version)],
+        minimumVersion: minVersion,
+        maximumMajor: null,
+      );
 }
 
 enum ShareType {

packages/nextcloud/lib/src/helpers/news.dart

@@ -2,19 +2,22 @@
 
 import 'package:nextcloud/src/api/news.openapi.dart' as news;
 import 'package:nextcloud/src/helpers/common.dart';
+import 'package:version/version.dart';
 
-/// API version of the news app supported
+/// Minimum API version of the news app supported
-const supportedVersion = 'v1-3';
+final minVersion = Version(1, 3, 0);
 
-extension NewsVersionSupported on news.Client {
+extension NewsVersionCheck on news.Client {
   /// Check if the news app version is supported by this client
   ///
   /// Also returns the supported API version number
-  Future<VersionSupported<String>> isSupported() async {
+  Future<VersionCheck> getVersionCheck() async {
     final response = await getSupportedApiVersions();
-    return (
+    final versions = response.body.apiLevels;
-      isSupported: response.body.apiLevels!.contains(supportedVersion),
+    return VersionCheck(
-      minimumVersion: supportedVersion,
+      versions: versions?.map((final version) => Version.parse(version.substring(1).replaceAll('-', '.'))).toList(),
+      minimumVersion: minVersion,
+      maximumMajor: null,
     );
   }
 }

packages/nextcloud/lib/src/helpers/notes.dart

@@ -1,25 +1,22 @@
-import 'package:collection/collection.dart';
 import 'package:nextcloud/src/api/core.openapi.dart' as core;
 import 'package:nextcloud/src/api/notes.openapi.dart' as notes;
 import 'package:nextcloud/src/helpers/common.dart';
 import 'package:version/version.dart';
 
-/// API version of the notes app supported
+/// Minimum API version of the notes app supported
-const supportedVersion = 1;
+final minVersion = Version(1, 3, 0);
 
 // ignore: public_member_api_docs
-extension NotesVersionSupported on notes.Client {
+extension NotesVersionCheck on notes.Client {
   /// Check if the notes app version is supported by this client
   ///
   /// Also returns the supported API version number
-  VersionSupported<int> isSupported(
+  VersionCheck getVersionCheck(final core.OcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities) {
-    final core.OcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities,
+    final versions = capabilities.capabilities.notesCapabilities?.notes.apiVersion;
-  ) =>
+    return VersionCheck(
-      (
+      versions: versions?.map(Version.parse).toList(),
-        isSupported: capabilities.capabilities.notesCapabilities?.notes.apiVersion
+      minimumVersion: minVersion,
-                ?.map(Version.parse)
+      maximumMajor: null,
-                .firstWhereOrNull((final version) => version.major == supportedVersion) !=
+    );
-            null,
+  }
-        minimumVersion: supportedVersion,
-      );
 }

packages/nextcloud/lib/src/helpers/spreed.dart

@@ -3,19 +3,20 @@ import 'package:nextcloud/src/api/core.openapi.dart' as core;
 import 'package:nextcloud/src/api/spreed.openapi.dart' as spreed;
 import 'package:version/version.dart';
 
-/// The version of the spreed app that is supported.
+/// The minimum version of the spreed app that is supported.
-const supportedVersion = 17;
+final minVersion = Version(17, 0, 0);
 
 /// Extension for checking whether spreed is supported.
-extension SpreedVersionSupported on spreed.Client {
+extension SpreedVersionCheck on spreed.Client {
   /// Checks whether the spreed app installed on the server is supported by this client.
   ///
   /// Also returns the supported version number.
-  VersionSupported<int> isSupported(final core.OcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities) {
+  VersionCheck getVersionCheck(final core.OcsGetCapabilitiesResponseApplicationJson_Ocs_Data capabilities) {
     final version = capabilities.capabilities.spreedPublicCapabilities?.spreedPublicCapabilities0?.spreed.version;
-    return (
+    return VersionCheck(
-      isSupported: version != null && Version.parse(version).major == supportedVersion,
+      versions: version != null ? [Version.parse(version)] : null,
-      minimumVersion: supportedVersion,
+      minimumVersion: minVersion,
+      maximumMajor: null,
     );
   }
 }

packages/nextcloud/test/core_test.dart

@@ -22,7 +22,7 @@ void main() {
         expect(response.statusCode, 200);
         expect(() => response.headers, isA<void>());
 
-        final result = client.core.isSupported(response.body.ocs.data);
+        final result = client.core.getVersionCheck(response.body.ocs.data);
         expect(result.isSupported, isTrue);
       });
 
@@ -31,7 +31,7 @@ void main() {
         expect(response.statusCode, 200);
         expect(() => response.headers, isA<void>());
 
-        expect(response.body.isSupported, isTrue);
+        expect(response.body.versionCheck.isSupported, isTrue);
       });
 
       test('Get status', () async {
@@ -42,8 +42,8 @@ void main() {
         expect(response.body.installed, isTrue);
         expect(response.body.maintenance, isFalse);
         expect(response.body.needsDbUpgrade, isFalse);
-        expect(response.body.version, startsWith('${core.supportedVersion}.'));
+        expect(response.body.version, isNotEmpty);
-        expect(response.body.versionstring, startsWith('${core.supportedVersion}.'));
+        expect(response.body.versionstring, isNotEmpty);
         expect(response.body.edition, '');
         expect(response.body.productname, 'Nextcloud');
         expect(response.body.extendedSupport, isFalse);
@@ -55,8 +55,6 @@ void main() {
           expect(response.statusCode, 200);
           expect(() => response.headers, isA<void>());
 
-          expect(response.body.ocs.data.version.major, core.supportedVersion);
-          expect(response.body.ocs.data.version.string, startsWith('${core.supportedVersion}.'));
           expect(response.body.ocs.data.capabilities.commentsCapabilities, isNotNull);
           expect(response.body.ocs.data.capabilities.davCapabilities, isNotNull);
           expect(response.body.ocs.data.capabilities.filesCapabilities, isNotNull);

packages/nextcloud/test/news_test.dart

@@ -29,7 +29,7 @@ void main() {
           );
 
       test('Is supported', () async {
-        final result = await client.news.isSupported();
+        final result = await client.news.getVersionCheck();
         expect(result.isSupported, isTrue);
       });
 

packages/nextcloud/test/notes_test.dart

@@ -22,7 +22,7 @@ void main() {
         expect(response.statusCode, 200);
         expect(() => response.headers, isA<void>());
 
-        final result = client.notes.isSupported(response.body.ocs.data);
+        final result = client.notes.getVersionCheck(response.body.ocs.data);
         expect(result.isSupported, isTrue);
       });
 

packages/nextcloud/test/spreed_test.dart

@@ -34,7 +34,7 @@ void main() {
           expect(response.statusCode, 200);
           expect(() => response.headers, isA<void>());
 
-          final result = client1.spreed.isSupported(response.body.ocs.data);
+          final result = client1.spreed.getVersionCheck(response.body.ocs.data);
           expect(result.isSupported, isTrue);
         });
 

packages/nextcloud/test/version_check_test.dart

@@ -0,0 +1,100 @@
+import 'package:nextcloud/nextcloud.dart';
+import 'package:test/test.dart';
+import 'package:version/version.dart';
+
+void main() {
+  group('Version check', () {
+    test('Null versions', () {
+      final check = VersionCheck(
+        versions: null,
+        // Invalid constraints to avoid accidental validation
+        minimumVersion: Version(2, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isTrue);
+    });
+
+    test('Empty versions', () {
+      final check = VersionCheck(
+        versions: const [],
+        // Invalid constraints to avoid accidental validation
+        minimumVersion: Version(2, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isTrue);
+    });
+
+    test('Multiple versions', () {
+      final check = VersionCheck(
+        versions: [
+          Version(0, 9, 9),
+          Version(1, 5, 0),
+          Version(2, 0, 0),
+        ],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isTrue);
+    });
+
+    test('With maximumMajor', () {
+      var check = VersionCheck(
+        versions: [Version(0, 9, 9)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isFalse);
+
+      check = VersionCheck(
+        versions: [Version(1, 0, 0)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isTrue);
+
+      check = VersionCheck(
+        versions: [Version(1, 5, 0)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isTrue);
+
+      check = VersionCheck(
+        versions: [Version(1, 9, 9)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isTrue);
+
+      check = VersionCheck(
+        versions: [Version(2, 0, 0)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: 1,
+      );
+      expect(check.isSupported, isFalse);
+    });
+
+    test('Without maximumMajor', () {
+      var check = VersionCheck(
+        versions: [Version(0, 9, 9)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: null,
+      );
+      expect(check.isSupported, isFalse);
+
+      check = VersionCheck(
+        versions: [Version(1, 5, 0)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: null,
+      );
+      expect(check.isSupported, isTrue);
+
+      check = VersionCheck(
+        versions: [Version(2, 0, 0)],
+        minimumVersion: Version(1, 0, 0),
+        maximumMajor: null,
+      );
+      expect(check.isSupported, isFalse);
+    });
+  });
+}