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Add support for serialize_nulls build config option #528

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ca74c81
experimental null tri state
knaeckeKami May 9, 2023
be88bd1
remove debug print
knaeckeKami May 9, 2023
fd362d2
Added support for serialize_nulls config option. When enabled null fi…
twklessor May 31, 2023
c37fa1d
Added support for serialize_nulls config option. When enabled null fi…
twklessor Jun 1, 2023
f507c45
Revert changes
twklessor Jun 1, 2023
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55 changes: 38 additions & 17 deletions packages/ferry_generator/lib/graphql_builder.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -4,17 +4,17 @@ import 'package:build/build.dart';
import 'package:code_builder/code_builder.dart';
import 'package:gql_code_builder/ast.dart';
import 'package:gql_code_builder/data.dart';
import 'package:gql_code_builder/var.dart';
import 'package:gql_code_builder/schema.dart';
import 'package:gql_code_builder/var.dart';
import 'package:path/path.dart' as p;

import 'src/utils/locations.dart';
import 'src/allocators/gql_allocator.dart';
import 'src/codegen/req.dart';
import 'src/utils/add_introspection.dart';
import 'src/utils/config.dart';
import 'src/utils/locations.dart';
import 'src/utils/reader.dart';
import 'src/utils/writer.dart';
import 'src/utils/add_introspection.dart';
import 'src/codegen/req.dart';
import 'src/allocators/gql_allocator.dart';

Builder graphqlBuilder(
BuilderOptions options,
Expand Down Expand Up @@ -55,6 +55,21 @@ class GraphqlBuilder implements Builder {
'When extensions require add_typenames to be true. Consider setting add_typenames to true in your build.yaml or disabling when_extensions in your build.yaml.');
}

final schemaOutputAsset =
outputAssetId(config.schemaId, schemaExtension, config.outputDir);

final schemaUrl = schemaOutputAsset.uri.toString();
final schemaAllocator = GqlAllocator(
buildStep.inputId.uri.toString(),
config.sourceExtension,
outputAssetId(buildStep.inputId, schemaExtension, config.outputDir)
.uri
.toString(),
schemaUrl,
config.outputDir,
);

final varAllocator = schemaAllocator;
final libs = <String, Library>{
astExtension: buildAstLibrary(doc),
dataExtension: buildDataLibrary(
Expand All @@ -65,11 +80,12 @@ class GraphqlBuilder implements Builder {
config.whenExtensionConfig,
),
varExtension: buildVarLibrary(
doc,
addTypenames(schema),
p.basename(generatedFilePath(buildStep.inputId, varExtension)),
config.typeOverrides,
),
doc,
addTypenames(schema),
p.basename(generatedFilePath(buildStep.inputId, varExtension)),
config.typeOverrides,
config.serializeNulls,
varAllocator),
reqExtension: buildReqLibrary(
doc,
p.basename(generatedFilePath(buildStep.inputId, reqExtension)),
Expand All @@ -80,6 +96,7 @@ class GraphqlBuilder implements Builder {
config.typeOverrides,
config.enumFallbackConfig,
generatePossibleTypesMap: config.shouldGeneratePossibleTypes,
allocator: schemaAllocator,
),
};

Expand All @@ -89,13 +106,17 @@ class GraphqlBuilder implements Builder {
final schemaOutputAsset =
outputAssetId(config.schemaId, schemaExtension, config.outputDir);

final allocator = GqlAllocator(
buildStep.inputId.uri.toString(),
config.sourceExtension,
generatedAsset.uri.toString(),
schemaOutputAsset.uri.toString(),
config.outputDir,
);
final allocator = entry.key == schemaExtension
? schemaAllocator
: entry.key == varExtension
? varAllocator
: GqlAllocator(
buildStep.inputId.uri.toString(),
config.sourceExtension,
generatedAsset.uri.toString(),
schemaOutputAsset.uri.toString(),
config.outputDir,
);

await writeDocument(generatedAsset, entry.value, allocator, buildStep);
}
Expand Down
2 changes: 2 additions & 0 deletions packages/ferry_generator/lib/src/utils/config.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ class BuilderConfig {
final AssetId schemaId;
final bool shouldAddTypenames;
final bool shouldGeneratePossibleTypes;
final bool serializeNulls;
final Map<String, Reference> typeOverrides;
final Set<Reference> customSerializers;
final EnumFallbackConfig enumFallbackConfig;
Expand All @@ -27,6 +28,7 @@ class BuilderConfig {
typeOverrides = _getTypeOverrides(config['type_overrides']),
shouldGeneratePossibleTypes =
config['generate_possible_types_map'] ?? true,
serializeNulls = config['serialize_nulls'] ?? false,
customSerializers = _getCustomSerializers(config['custom_serializers']),
enumFallbackConfig = _getEnumFallbackConfig(config),
outputDir = config['output_dir'] ?? '__generated__',
Expand Down
9 changes: 9 additions & 0 deletions packages/ferry_generator/pubspec.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,17 @@ dependencies:
built_value_generator: ^8.1.1
built_value: ^8.1.2
analyzer: ">=4.2.0 <6.0.0"

dev_dependencies:
test: ^1.16.8
build_runner: ^2.0.2
build_test: ^2.0.0
pedantic: ^1.11.0


dependency_overrides:
gql_code_builder:
git:
url: https://github.com/twklessor/gql.git
ref: feature/serialize-nulls
path: codegen/gql_code_builder