feat(dart_frog_cli): support for Dart workspaces

bricks/dart_frog_prod_server/__brick__/build/{{#addDockerfile}}Dockerfile{{/addDockerfile}}

@@ -19,6 +19,7 @@ COPY ./pubspec_overrides.yaml ./pubspec_overrides.yaml
 {{/hasExternalDependencies}}
 # Resolve app dependencies.
 COPY pubspec.* ./
+COPY pubspec_overrides.yaml* ./
 RUN dart pub get
 
 # Copy app source code and AOT compile it.

bricks/dart_frog_prod_server/hooks/lib/dart_frog_prod_server_hooks.dart

@@ -1,6 +1,8 @@
 export 'src/create_bundle.dart';
 export 'src/create_external_packages_folder.dart';
 export 'src/dart_pub_get.dart';
+export 'src/disable_workspace_resolution.dart';
 export 'src/exit_overrides.dart';
 export 'src/get_internal_path_dependencies.dart';
 export 'src/get_pubspec_lock.dart';
+export 'src/uses_workspace_resolution.dart';

bricks/dart_frog_prod_server/hooks/lib/src/disable_workspace_resolution.dart

@@ -0,0 +1,20 @@
+import 'dart:io';
+import 'package:mason/mason.dart';
+import 'package:path/path.dart' as path;
+
+/// Opts out of dart workspaces until we can generate per package lockfiles.
+/// https://github.com/dart-lang/pub/issues/4594
+void disableWorkspaceResolution(
+  HookContext context, {
+  required String workingDirectory,
+  required void Function(int exitCode) exit,
+}) {
+  try {
+    File(
+      path.join(workingDirectory, 'pubspec_overrides.yaml'),
+    ).writeAsStringSync('resolution: null', mode: FileMode.append);
+  } on Exception catch (e) {
+    context.logger.err('$e');
+    exit(1);
+  }
+}

bricks/dart_frog_prod_server/hooks/lib/src/uses_workspace_resolution.dart

@@ -0,0 +1,26 @@
+import 'dart:io';
+import 'package:mason/mason.dart';
+import 'package:path/path.dart' as path;
+import 'package:pubspec_parse/pubspec_parse.dart';
+
+/// Determines whether the project in the provided [workingDirectory]
+/// is configured to use `resolution: workspace`.
+bool usesWorkspaceResolution(
+  HookContext context, {
+  required String workingDirectory,
+  required void Function(int exitCode) exit,
+}) {
+  final pubspecFile = File(path.join(workingDirectory, 'pubspec.yaml'));
+  if (!pubspecFile.existsSync()) return false;
+
+  final Pubspec pubspec;
+  try {
+    pubspec = Pubspec.parse(pubspecFile.readAsStringSync());
+  } on Exception catch (e) {
+    context.logger.err('$e');
+    exit(1);
+    return false;
+  }
+
+  return pubspec.resolution == 'workspace';
+}

bricks/dart_frog_prod_server/hooks/pre_gen.dart

@@ -25,6 +25,19 @@ Future<void> preGen(
   Future<void> Function(String from, String to) copyPath = io_expanded.copyPath,
 }) async {
   final projectDirectory = directory ?? io.Directory.current;
+  final usesWorkspaces = usesWorkspaceResolution(
+    context,
+    workingDirectory: projectDirectory.path,
+    exit: exit,
+  );
+
+  if (usesWorkspaces) {
+    disableWorkspaceResolution(
+      context,
+      workingDirectory: projectDirectory.path,
+      exit: exit,
+    );
+  }
 
   // We need to make sure that the pubspec.lock file is up to date
   await dartPubGet(
@@ -64,9 +77,7 @@ Future<void> preGen(
         '''Route conflict detected. ${lightCyan.wrap(originalFilePath)} and ${lightCyan.wrap(conflictingFilePath)} both resolve to ${lightCyan.wrap(conflictingEndpoint)}.''',
       );
     },
-    onViolationEnd: () {
-      exit(1);
-    },
+    onViolationEnd: () => exit(1),
   );
 
   reportRogueRoutes(
@@ -76,9 +87,7 @@ Future<void> preGen(
         '''Rogue route detected.${defaultForeground.wrap(' ')}Rename ${lightCyan.wrap(filePath)} to ${lightCyan.wrap(idealPath)}.''',
       );
     },
-    onViolationEnd: () {
-      exit(1);
-    },
+    onViolationEnd: () => exit(1),
   );
 
   final customDockerFile = io.File(

bricks/dart_frog_prod_server/hooks/pubspec.yaml

@@ -10,6 +10,7 @@ dependencies:
   io: ^1.0.3
   mason: ^0.1.0
   path: ^1.8.1
+  pubspec_parse: ^1.5.0
   yaml: ^3.1.2
 
 dev_dependencies: