Release command

lib/commands/releases.dart

@@ -1,13 +1,8 @@
-// import 'dart:io';
-
-// import 'package:io/ansi.dart';
 import 'package:args/command_runner.dart';
 import 'package:console/console.dart';
-// import 'package:fvm/utils/print.dart';
 
 import 'package:fvm/utils/releases_helper.dart';
-// import 'package:fvm/utils/print.dart';
-// import 'package:fvm/constants.dart';
+import 'package:fvm/utils/version_installer.dart';
 
 /// List installed SDK Versions
 class ReleasesCommand extends Command {
@@ -25,17 +20,26 @@ class ReleasesCommand extends Command {
   @override
   void run() async {
     final flutterReleases = await fetchReleases();
+    final channels = flutterReleases.currentRelease.toMap();
+
+    final list = <String>[];
+
+    channels.forEach((key, value) {
+      list.add('$key: $value');
+    });
 
-    final releases = flutterReleases.releases;
-    final outputReleases = releases.map((release) {
-      return '${release.version}';
-    }).toList();
     var chooser = Chooser<String>(
-      outputReleases,
-      message: 'Select a version: ',
+      list,
+      message: 'Select a release: ',
     );
 
     var version = chooser.chooseSync();
-    print('You chose $version.');
+
+    channels.forEach((key, value) {
+      if (version == '$key: $value') {
+        installFlutterVersion(value as String);
+      }
+    });
+    print('You chose $version');
   }
 }

lib/utils/releases_helper.dart

@@ -20,6 +20,24 @@ Future<FlutterReleases> fetchReleases() async {
   }
 }
 
+Map<String, dynamic> filterCurrentReleases(Map<String, dynamic> json) {
+  final currentRelease = json['current_release'] as Map<String, dynamic>;
+  final releases = json['releases'] as List<dynamic>;
+  // Hashes of current releases
+  final hashMap = currentRelease.map((key, value) => MapEntry(value, key));
+
+  // Filter out channel/currentRelease versions
+  releases.forEach((r) {
+    // Check if release hash is in hashmap
+    final channel = hashMap[r['hash']];
+    if (channel != null) {
+      currentRelease[channel] = r['version'];
+    }
+  });
+
+  return currentRelease;
+}
+
 FlutterReleases flutterReleasesFromMap(String str) =>
     FlutterReleases.fromMap(jsonDecode(str) as Map<String, dynamic>);
 
@@ -37,10 +55,10 @@ class FlutterReleases {
   final List<Release> releases;
 
   factory FlutterReleases.fromMap(Map<String, dynamic> json) {
+    final currentRelease = filterCurrentReleases(json);
     return FlutterReleases(
       baseUrl: json['base_url'] as String,
-      currentRelease: CurrentRelease.fromMap(
-          json['current_release'] as Map<String, dynamic>),
+      currentRelease: CurrentRelease.fromMap(currentRelease),
       releases: List<Release>.from(json['releases']
               .map((x) => Release.fromMap(x as Map<String, dynamic>))
           as Iterable<dynamic>),