key

bin/angel.dart

@@ -13,6 +13,7 @@ main(List<String> args) {
 
   runner
     ..addCommand(new DoctorCommand())
+    ..addCommand(new KeyCommand())
     ..addCommand(new ServiceCommand())
     ..addCommand(new InitCommand())
     ..addCommand(new TestCommand())

lib/src/commands/commands.dart

@@ -1,6 +1,7 @@
 library angel_cli.commands;
 
 export "doctor.dart";
+export "key.dart";
 export "init.dart";
 export "plugin.dart";
 export "service.dart";

lib/src/commands/init.dart

@@ -2,8 +2,11 @@ import "dart:convert";
 import "dart:io";
 import "package:args/command_runner.dart";
 import "package:console/console.dart";
+import 'package:random_string/random_string.dart' as rs;
+import 'key.dart';
 
 class InitCommand extends Command {
+  final KeyCommand _key = new KeyCommand();
   final TextPen _pen = new TextPen();
 
   @override
@@ -20,10 +23,20 @@ class InitCommand extends Command {
     Directory projectDir = new Directory(
         argResults.arguments.isEmpty ? "." : argResults.arguments[0]);
     print("Creating new Angel project in ${projectDir.absolute.path}...");
-    await _cloneRepo(projectDir);_pen.green();
-    _pen("${Icon.CHECKMARK} Successfully initialized Angel project. Now running pub get...");
+    await _cloneRepo(projectDir);
+    _pen.green();
+    _pen(
+        "${Icon.CHECKMARK} Successfully initialized Angel project. Now running pub get...");
     _pen();
     await _pubGet(projectDir);
+    var secret = rs.randomAlphaNumeric(32);
+    print('Generated new JWT secret: $secret');
+    await _key.changeSecret(
+        new File.fromUri(projectDir.uri.resolve('config/default.yaml')),
+        secret);
+    await _key.changeSecret(
+        new File.fromUri(projectDir.uri.resolve('config/production.yaml')),
+        secret);
   }
 
   _cloneRepo(Directory projectDir) async {
@@ -55,8 +68,7 @@ class InitCommand extends Command {
 
       var gitDir = new Directory.fromUri(projectDir.uri.resolve(".git"));
 
-      if (await gitDir.exists())
-        await gitDir.delete(recursive: true);
+      if (await gitDir.exists()) await gitDir.delete(recursive: true);
     } catch (e) {
       print(e);
       _pen.red();
@@ -67,7 +79,8 @@ class InitCommand extends Command {
   }
 
   _pubGet(Directory projectDir) async {
-    var pub = await Process.start("pub", ["get"], workingDirectory: projectDir.absolute.path);
+    var pub = await Process.start("pub", ["get"],
+        workingDirectory: projectDir.absolute.path);
     pub.stdout.pipe(stdout);
     pub.stderr.pipe(stderr);
     var code = await pub.exitCode;

lib/src/commands/key.dart

@@ -0,0 +1,37 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:args/command_runner.dart';
+import 'package:random_string/random_string.dart' as rs;
+
+class KeyCommand extends Command {
+  @override
+  String get name => 'key';
+
+  @override
+  String get description => 'Generates a new `angel_auth`key.';
+
+  @override
+  run() async {
+    var secret = rs.randomAlphaNumeric(32);
+    print('Generated new JWT secret: $secret');
+    await changeSecret(new File('config/default.yaml'), secret);
+    await changeSecret(new File('config/production.yaml'), secret);
+  }
+
+  changeSecret(File file, String secret) async {
+    if (await file.exists()) {
+      var sink = await file.openWrite();
+
+      await for (var chunk
+          in await file.openRead().transform(UTF8.decoder)) {
+        var lines = chunk.split('\n');
+
+        for (String line in lines) {
+          if (line.contains('jwt_secret:')) {
+            sink.writeln('jwt_secret: $secret');
+          } else sink.writeln(line);
+        }
+      }
+    }
+  }
+}

lib/src/commands/start.dart

@@ -1,7 +1,11 @@
 import 'dart:io';
 import 'package:args/command_runner.dart';
+import 'package:watcher/watcher.dart';
 import 'package:yaml/yaml.dart';
 
+Process server;
+bool watching = false;
+
 class StartCommand extends Command {
   @override
   String get name => 'start';
@@ -11,14 +15,38 @@ class StartCommand extends Command {
       'Runs any `start` scripts, and then runs the server.';
 
   StartCommand() : super() {
-    argParser.addFlag('production',
+    argParser
+      ..addFlag('production',
           help: 'Starts the server in production mode.',
           negatable: false,
-        defaultsTo: false);
+          defaultsTo: false)
+      ..addFlag('watch',
+          abbr: 'w',
+          help: 'Restart the server on file changes.',
+          defaultsTo: true);
   }
 
   @override
   run() async {
+    if (argResults['watch']) {
+      new DirectoryWatcher('bin').events.listen((_) async => start());
+      new DirectoryWatcher('config').events.listen((_) async => start());
+      new DirectoryWatcher('lib').events.listen((_) async => start());
+    }
+
+    return await start();
+  }
+
+  start() async {
+    bool isNew = true;
+    if (server != null) {
+      isNew = false;
+
+      if (!server.kill()) {
+        throw new Exception('Could not kill existing server process.');
+      }
+    }
+
     final pubspec = new File('pubspec.yaml');
 
     if (await pubspec.exists()) {
@@ -43,16 +71,30 @@ class StartCommand extends Command {
       }
     }
 
+    if (isNew)
       print('Starting server...');
+    else
+      print('Changes detected - restarting server...');
 
     final env = {};
 
     if (argResults['production']) env['ANGEL_ENV'] = 'production';
 
-    final server = await Process.start(Platform.executable, ['bin/server.dart'],
+    server = await Process.start(Platform.executable, ['bin/server.dart'],
         environment: env);
+
+    try {
+      if (isNew) {
         server.stdout.pipe(stdout);
         server.stderr.pipe(stderr);
+      }
+    } catch (e) {
+      print(e);
+    }
+
+    if (!isNew) {
+      print('Successfully restarted server.');
+    }
 
     exitCode = await server.exitCode;
   }

pubspec.yaml

@@ -1,5 +1,5 @@
 name: angel_cli
-version: 1.0.0-dev+11
+version: 1.0.0-dev+12
 description: Command-line tools for the Angel framework.
 environment:
   sdk: ">=1.19.0"
@@ -9,6 +9,9 @@ executables:
   angel: angel
 dependencies:
   args: ^0.13.7
-  id: ^1.0.0
   console: ^2.2.3
+  glob: ^1.1.0
+  id: ^1.0.0
+  random_string: ^0.0.1
+  watcher: ^0.9.7
   yaml: ^2.0.0