refactor(dynamite): further use source_gen

Signed-off-by: Nikolas Rimikis <leptopoda@users.noreply.github.com>

packages/dynamite/dynamite/lib/src/builder/client.dart

@@ -11,7 +11,7 @@ import 'package:dynamite/src/models/path_item.dart';
 import 'package:dynamite/src/models/schema.dart';
 import 'package:dynamite/src/type_result/type_result.dart';
 
-List<Spec> generateDynamiteOverrides(final State state) => [
+List<Class> generateDynamiteOverrides(final State state) => [
       Class(
         (final b) => b
           ..name = '${state.classPrefix}Response'
@@ -112,6 +112,8 @@ Iterable<Class> generateClients(
   final OpenAPI spec,
   final State state,
 ) sync* {
+  yield* generateDynamiteOverrides(state);
+
   final tags = generateTags(spec);
   yield buildRootClient(spec, state, tags);
 

packages/dynamite/dynamite/lib/src/builder/imports.dart

@@ -0,0 +1,24 @@
+import 'package:build/build.dart';
+import 'package:code_builder/code_builder.dart';
+import 'package:path/path.dart' as p;
+
+List<Spec> generateImports(final AssetId outputId) => [
+      const Code('// ignore_for_file: camel_case_types'),
+      const Code('// ignore_for_file: public_member_api_docs'),
+      Directive.import('dart:convert'),
+      Directive.import('dart:typed_data'),
+      const Code(''),
+      Directive.import('package:built_collection/built_collection.dart'),
+      Directive.import('package:built_value/built_value.dart'),
+      Directive.import('package:built_value/json_object.dart'),
+      Directive.import('package:built_value/serializer.dart'),
+      Directive.import('package:built_value/standard_json_plugin.dart'),
+      Directive.import('package:dynamite_runtime/content_string.dart'),
+      Directive.import('package:dynamite_runtime/http_client.dart'),
+      Directive.import('package:universal_io/io.dart'),
+      const Code(''),
+      Directive.export('package:dynamite_runtime/http_client.dart'),
+      const Code(''),
+      Directive.part(p.basename(outputId.changeExtension('.g.dart').path)),
+      const Code(''),
+    ];

packages/dynamite/dynamite/lib/src/builder/serializer.dart

@@ -1,21 +1,32 @@
+import 'package:code_builder/code_builder.dart';
 import 'package:dynamite/src/builder/state.dart';
 
-List<String> buildSerializer(final State state) {
+List<Spec> buildSerializer(final State state) {
   if (state.resolvedTypes.isNotEmpty) {
     return [
-      '// coverage:ignore-start',
+      const Code('// coverage:ignore-start'),
-      'final Serializers _serializers = (Serializers().toBuilder()',
+      const Code('final Serializers _serializers = (Serializers().toBuilder()'),
-      ...state.resolvedTypes.map((final type) => type.serializers).expand((final element) => element).toSet(),
+      ...state.resolvedTypes
-      ').build();',
+          .map((final type) => type.serializers)
-      '',
+          .expand((final element) => element)
-      'Serializers get ${state.variablePrefix}Serializers => _serializers;',
+          .toSet()
-      '',
+          .map(Code.new),
-      'final Serializers _jsonSerializers = (_serializers.toBuilder()..addPlugin(StandardJsonPlugin())..addPlugin(const ContentStringPlugin())).build();',
+      const Code(').build();'),
-      '',
+      const Code(''),
-      'T deserialize${state.classPrefix}<T>(final Object data) => _serializers.deserialize(data, specifiedType: FullType(T))! as T;',
+      Code('Serializers get ${state.variablePrefix}Serializers => _serializers;'),
-      '',
+      const Code(''),
-      'Object? serialize${state.classPrefix}<T>(final T data) => _serializers.serialize(data, specifiedType: FullType(T));',
+      const Code(
-      '// coverage:ignore-end',
+        'final Serializers _jsonSerializers = (_serializers.toBuilder()..addPlugin(StandardJsonPlugin())..addPlugin(const ContentStringPlugin())).build();',
+      ),
+      const Code(''),
+      Code(
+        'T deserialize${state.classPrefix}<T>(final Object data) => _serializers.deserialize(data, specifiedType: FullType(T))! as T;',
+      ),
+      const Code(''),
+      Code(
+        'Object? serialize${state.classPrefix}<T>(final T data) => _serializers.serialize(data, specifiedType: FullType(T));',
+      ),
+      const Code('// coverage:ignore-end'),
     ];
   }
 

packages/dynamite/dynamite/lib/src/openapi_builder.dart

@@ -1,16 +1,17 @@
 import 'dart:convert';
 
 import 'package:build/build.dart';
+import 'package:built_collection/built_collection.dart';
 import 'package:code_builder/code_builder.dart';
 import 'package:dart_style/dart_style.dart';
 import 'package:dynamite/src/builder/client.dart';
+import 'package:dynamite/src/builder/imports.dart';
 import 'package:dynamite/src/builder/resolve_type.dart';
 import 'package:dynamite/src/builder/serializer.dart';
 import 'package:dynamite/src/builder/state.dart';
 import 'package:dynamite/src/helpers/dart_helpers.dart';
 import 'package:dynamite/src/models/open_api.dart';
 import 'package:dynamite/src/type_result/type_result.dart';
-import 'package:path/path.dart' as p;
 
 class OpenAPIBuilder implements Builder {
   @override
@@ -42,34 +43,21 @@ class OpenAPIBuilder implements Builder {
 
       final state = State(spec.info.title);
 
-      final output = <String>[
+      final output = ListBuilder<Spec>()
-        '// ignore_for_file: camel_case_types',
+        ..addAll(generateImports(outputId))
-        '// ignore_for_file: public_member_api_docs',
+        ..addAll(generateClients(spec, state));
-        "import 'dart:convert';",
-        "import 'dart:typed_data';",
-        '',
-        "import 'package:built_collection/built_collection.dart';",
-        "import 'package:built_value/built_value.dart';",
-        "import 'package:built_value/json_object.dart';",
-        "import 'package:built_value/serializer.dart';",
-        "import 'package:built_value/standard_json_plugin.dart';",
-        "import 'package:dynamite_runtime/content_string.dart';",
-        "import 'package:dynamite_runtime/http_client.dart';",
-        "import 'package:universal_io/io.dart';",
-        '',
-        "export 'package:dynamite_runtime/http_client.dart';",
-        '',
-        "part '${p.basename(outputId.changeExtension('.g.dart').path)}';",
-        '',
-        ...generateDynamiteOverrides(state).map((final e) => e.accept(emitter).toString()),
-        ...generateClients(spec, state).map((final e) => e.accept(emitter).toString()),
-      ];
 
       if (spec.components?.schemas != null) {
         for (final schema in spec.components!.schemas!.entries) {
           final identifier = toDartName(schema.key, uppercaseFirstCharacter: true);
           if (schema.value.type == null && schema.value.ref == null && schema.value.ofs == null) {
-            output.add('typedef $identifier = dynamic;');
+            output.add(
+              TypeDef(
+                (final b) => b
+                  ..name = identifier
+                  ..definition = refer('dynamic'),
+              ),
+            );
           } else {
             final result = resolveType(
               spec,
@@ -78,14 +66,20 @@ class OpenAPIBuilder implements Builder {
               schema.value,
             );
             if (result is TypeResultBase) {
-              output.add('typedef $identifier = ${result.name};');
+              output.add(
+                TypeDef(
+                  (final b) => b
+                    ..name = identifier
+                    ..definition = refer(result.name),
+                ),
+              );
             }
           }
         }
       }
 
       output
-        ..addAll(state.output.map((final e) => e.accept(emitter).toString()))
+        ..addAll(state.output)
         ..addAll(buildSerializer(state));
 
       final patterns = [
@@ -102,7 +96,8 @@ class OpenAPIBuilder implements Builder {
           r'static BuiltSet<.*> get values => _\$.*Values;',
         ),
       ];
-      var outputString = output.join('\n');
+
+      var outputString = output.build().map((final e) => e.accept(emitter)).join('\n');
       for (final pattern in patterns) {
         outputString = outputString.replaceAllMapped(
           pattern,