fix: Fix FormatException caused by '@' in Custom Flutter Version

lib/src/models/flutter_version_model.dart

@@ -58,8 +58,12 @@ class FlutterVersion with FlutterVersionMappable {
       : type = VersionType.release;
 
   factory FlutterVersion.parse(String version) {
-    final parts = version.split('@');
+    // Check if its custom.
+    if (version.startsWith('custom_')) {
+      return FlutterVersion.custom(version);
+    }
 
+    final parts = version.split('@');
     if (parts.length == 2) {
       final channel = parts.last;
       if (kFlutterChannels.contains(channel)) {
@@ -68,10 +72,6 @@ class FlutterVersion with FlutterVersionMappable {
 
       throw FormatException('Invalid version format');
     }
-    // Check if its custom.
-    if (version.startsWith('custom_')) {
-      return FlutterVersion.custom(version);
-    }
 
     // Check if its commit
     if (isGitCommit(version)) {

releases_linux.json

@@ -1,11 +1,21 @@
 {
   "base_url": "https://storage.googleapis.com/flutter_infra_release/releases",
   "current_release": {
-    "beta": "c21336e2277f34cdfd2a06ef1a59b7ba241129dc",
+    "beta": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
     "dev": "13a2fb10b838971ce211230f8ffdd094c14af02c",
     "stable": "35c388afb57ef061d06a39b537336c87e0e3d1b1"
   },
   "releases": [
+    {
+      "hash": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
+      "channel": "beta",
+      "version": "3.30.0-0.1.pre",
+      "dart_sdk_version": "3.8.0 (build 3.8.0-70.0.dev)",
+      "dart_sdk_arch": "x64",
+      "release_date": "2025-02-19T19:16:37.803049Z",
+      "archive": "beta/linux/flutter_linux_3.30.0-0.1.pre-beta.tar.xz",
+      "sha256": "517c6ac2219f497a02f66f8b6025e35edc0bd0ad5bd4cc31820c2a88584ed530"
+    },
     {
       "hash": "35c388afb57ef061d06a39b537336c87e0e3d1b1",
       "channel": "stable",

releases_macos.json

@@ -1,11 +1,31 @@
 {
   "base_url": "https://storage.googleapis.com/flutter_infra_release/releases",
   "current_release": {
-    "beta": "c21336e2277f34cdfd2a06ef1a59b7ba241129dc",
+    "beta": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
     "dev": "13a2fb10b838971ce211230f8ffdd094c14af02c",
     "stable": "35c388afb57ef061d06a39b537336c87e0e3d1b1"
   },
   "releases": [
+    {
+      "hash": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
+      "channel": "beta",
+      "version": "3.30.0-0.1.pre",
+      "dart_sdk_version": "3.8.0 (build 3.8.0-70.0.dev)",
+      "dart_sdk_arch": "arm64",
+      "release_date": "2025-02-19T19:50:31.635799Z",
+      "archive": "beta/macos/flutter_macos_arm64_3.30.0-0.1.pre-beta.zip",
+      "sha256": "0476925a316e5a4630b5d953b8fb14d233194cb6e0e5214eab7389e358d5d676"
+    },
+    {
+      "hash": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
+      "channel": "beta",
+      "version": "3.30.0-0.1.pre",
+      "dart_sdk_version": "3.8.0 (build 3.8.0-70.0.dev)",
+      "dart_sdk_arch": "x64",
+      "release_date": "2025-02-19T19:11:16.183257Z",
+      "archive": "beta/macos/flutter_macos_3.30.0-0.1.pre-beta.zip",
+      "sha256": "0672f4d700cf7f2b40fb28198505e09d5844479f6ce501756186544316db477c"
+    },
     {
       "hash": "35c388afb57ef061d06a39b537336c87e0e3d1b1",
       "channel": "stable",

releases_windows.json

@@ -1,11 +1,21 @@
 {
   "base_url": "https://storage.googleapis.com/flutter_infra_release/releases",
   "current_release": {
-    "beta": "c21336e2277f34cdfd2a06ef1a59b7ba241129dc",
+    "beta": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
     "dev": "13a2fb10b838971ce211230f8ffdd094c14af02c",
     "stable": "35c388afb57ef061d06a39b537336c87e0e3d1b1"
   },
   "releases": [
+    {
+      "hash": "360a12c8481dccbfcab0a2a6704445e08454ef9e",
+      "channel": "beta",
+      "version": "3.30.0-0.1.pre",
+      "dart_sdk_version": "3.8.0 (build 3.8.0-70.0.dev)",
+      "dart_sdk_arch": "x64",
+      "release_date": "2025-02-19T19:31:32.712796Z",
+      "archive": "beta/windows/flutter_windows_3.30.0-0.1.pre-beta.zip",
+      "sha256": "685242519777de165c47f86da593b64801d16e61c572b77f69cc21b7055793fd"
+    },
     {
       "hash": "35c388afb57ef061d06a39b537336c87e0e3d1b1",
       "channel": "stable",

test/models/flutter_version_model_test.dart

@@ -80,6 +80,13 @@ void main() {
       expect(version.type, VersionType.custom);
     });
 
+    test('custom constructor', () {
+      final version = FlutterVersion.custom('custom_3.7.0@huawei');
+      expect(version.name, 'custom_3.7.0@huawei');
+      expect(version.releaseFromChannel, isNull);
+      expect(version.type, VersionType.custom);
+    });
+
     test('release constructor', () {
       final version =
           FlutterVersion.release('1.0.0', releaseFromChannel: 'stable');
@@ -109,6 +116,13 @@ void main() {
       expect(version.type, VersionType.custom);
     });
 
+    test('parse method - custom version', () {
+      final version = FlutterVersion.parse('custom_3.6.0@huawei');
+      expect(version.name, 'custom_3.6.0@huawei');
+      expect(version.releaseFromChannel, isNull);
+      expect(version.type, VersionType.custom);
+    });
+
     test('parse method - commit version', () {
       final version = FlutterVersion.parse('f4c74a6ec3');
       expect(version.name, 'f4c74a6ec3');
@@ -161,6 +175,12 @@ void main() {
       expect(version.isCustom, isTrue);
     });
 
+
+    test('isCustom getter', () {
+      final version = FlutterVersion.custom('custom_3.22.0@huawei');
+      expect(version.isCustom, isTrue);
+    });
+
     test('printFriendlyName getter - channel version', () {
       final version = FlutterVersion.channel('stable');
       expect(version.printFriendlyName, 'Channel: Stable');