From 64b8e9e026b322299a208da79f75b4549f69e978 Mon Sep 17 00:00:00 2001 From: Nikolas Rimikis Date: Sat, 2 Sep 2023 20:32:46 +0200 Subject: [PATCH] refactor(dynamite): split code Signed-off-by: Nikolas Rimikis --- .../lib/src/builder/resolve_object.dart | 313 +++++ .../lib/src/builder/resolve_type.dart | 523 ++++++++ .../dynamite/lib/src/builder/serializer.dart | 23 + .../dynamite/lib/src/builder/state.dart | 14 + .../lib/src/helpers/dart_helpers.dart | 107 ++ .../dynamite/lib/src/helpers/dynamite.dart | 43 + .../dynamite/lib/src/helpers/typeresult.dart | 15 + .../dynamite/lib/src/models/open_api.dart | 2 + .../dynamite/lib/src/models/parameter.dart | 3 + .../dynamite/lib/src/openapi_builder.dart | 1092 +---------------- 10 files changed, 1088 insertions(+), 1047 deletions(-) create mode 100644 packages/dynamite/dynamite/lib/src/builder/resolve_object.dart create mode 100644 packages/dynamite/dynamite/lib/src/builder/resolve_type.dart create mode 100644 packages/dynamite/dynamite/lib/src/builder/serializer.dart create mode 100644 packages/dynamite/dynamite/lib/src/builder/state.dart create mode 100644 packages/dynamite/dynamite/lib/src/helpers/dart_helpers.dart create mode 100644 packages/dynamite/dynamite/lib/src/helpers/dynamite.dart create mode 100644 packages/dynamite/dynamite/lib/src/helpers/typeresult.dart diff --git a/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart b/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart new file mode 100644 index 00000000..aadbf61d --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/builder/resolve_object.dart @@ -0,0 +1,313 @@ +import 'package:code_builder/code_builder.dart'; +import 'package:dynamite/src/builder/resolve_type.dart'; +import 'package:dynamite/src/builder/state.dart'; +import 'package:dynamite/src/helpers/dart_helpers.dart'; +import 'package:dynamite/src/helpers/dynamite.dart'; +import 'package:dynamite/src/helpers/typeresult.dart'; +import 'package:dynamite/src/models/open_api.dart'; +import 'package:dynamite/src/models/schema.dart'; +import 'package:dynamite/src/type_result/type_result.dart'; + +TypeResult resolveObject( + final OpenAPI spec, + final String variablePrefix, + final State state, + final String identifier, + final Schema schema, { + final bool nullable = false, + final bool isHeader = false, +}) { + final result = TypeResultObject( + '${state.classPrefix}$identifier', + nullable: nullable, + ); + if (state.resolvedTypes.add(result)) { + state.output.add( + Class( + (final b) { + b + ..name = '${state.classPrefix}$identifier' + ..docs.addAll(schema.formattedDescription) + ..abstract = true + ..implements.add( + refer( + 'Built<${state.classPrefix}$identifier, ${state.classPrefix}${identifier}Builder>', + ), + ) + ..constructors.addAll([ + Constructor( + (final b) => b + ..factory = true + ..lambda = true + ..optionalParameters.add( + Parameter( + (final b) => b + ..name = 'b' + ..type = refer('void Function(${state.classPrefix}${identifier}Builder)?'), + ), + ) + ..redirect = refer('_\$${state.classPrefix}$identifier'), + ), + Constructor( + (final b) => b + ..name = '_' + ..constant = true, + ), + Constructor( + (final b) => b + ..factory = true + ..name = 'fromJson' + ..lambda = true + ..requiredParameters.add( + Parameter( + (final b) => b + ..name = 'json' + ..type = refer('Map'), + ), + ) + ..body = const Code('_jsonSerializers.deserializeWith(serializer, json)!'), + ), + ]) + ..methods.addAll([ + Method( + (final b) => b + ..name = 'toJson' + ..returns = refer('Map') + ..lambda = true + ..body = const Code('_jsonSerializers.serializeWith(serializer, this)! as Map'), + ), + for (final property in schema.properties!.entries) ...[ + Method( + (final b) { + final propertyName = property.key; + final propertySchema = property.value; + final result = resolveType( + spec, + variablePrefix, + state, + '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}', + propertySchema, + nullable: isDartParameterNullable( + schema.required?.contains(propertyName), + propertySchema, + ), + ); + + b + ..name = toDartName(propertyName) + ..returns = refer(result.nullableName) + ..type = MethodType.getter + ..docs.addAll(propertySchema.formattedDescription); + + if (toDartName(propertyName) != propertyName) { + b.annotations.add( + refer('BuiltValueField').call([], { + 'wireName': literalString(propertyName), + }), + ); + } + }, + ), + ], + Method((final b) { + b + ..name = 'serializer' + ..returns = refer('Serializer<${state.classPrefix}$identifier>') + ..lambda = true + ..static = true + ..body = Code( + isHeader + ? '_\$${state.classPrefix}${identifier}Serializer()' + : "_\$${toCamelCase('${state.classPrefix}$identifier')}Serializer", + ) + ..type = MethodType.getter; + if (isHeader) { + b.annotations.add(refer('BuiltValueSerializer').call([], {'custom': refer('true')})); + } + }), + ]); + + final defaults = []; + for (final property in schema.properties!.entries) { + final propertySchema = property.value; + if (propertySchema.default_ != null) { + final value = propertySchema.default_!.toString(); + final result = resolveType( + spec, + variablePrefix, + state, + propertySchema.type!, + propertySchema, + ); + defaults.add('..${toDartName(property.key)} = ${valueToEscapedValue(result, value)}'); + } + } + if (defaults.isNotEmpty) { + b.methods.add( + Method( + (final b) => b + ..name = '_defaults' + ..returns = refer('void') + ..static = true + ..lambda = true + ..annotations.add( + refer('BuiltValueHook').call( + [], + { + 'initializeBuilder': refer('true'), + }, + ), + ) + ..requiredParameters.add( + Parameter( + (final b) => b + ..name = 'b' + ..type = refer('${state.classPrefix}${identifier}Builder'), + ), + ) + ..body = Code( + [ + 'b', + ...defaults, + ].join(), + ), + ), + ); + } + }, + ), + ); + if (isHeader) { + state.output.add( + Class( + (final b) => b + ..name = '_\$${state.classPrefix}${identifier}Serializer' + ..implements.add(refer('StructuredSerializer<${state.classPrefix}$identifier>')) + ..fields.addAll([ + Field( + (final b) => b + ..name = 'types' + ..modifier = FieldModifier.final$ + ..type = refer('Iterable') + ..annotations.add(refer('override')) + ..assignment = Code('const [${state.classPrefix}$identifier, _\$${state.classPrefix}$identifier]'), + ), + Field( + (final b) => b + ..name = 'wireName' + ..modifier = FieldModifier.final$ + ..type = refer('String') + ..annotations.add(refer('override')) + ..assignment = Code("r'${state.classPrefix}$identifier'"), + ), + ]) + ..methods.addAll([ + Method((final b) { + b + ..name = 'serialize' + ..returns = refer('Iterable') + ..annotations.add(refer('override')) + ..requiredParameters.addAll([ + Parameter( + (final b) => b + ..name = 'serializers' + ..type = refer('Serializers'), + ), + Parameter( + (final b) => b + ..name = 'object' + ..type = refer('${state.classPrefix}$identifier'), + ), + ]) + ..optionalParameters.add( + Parameter( + (final b) => b + ..name = 'specifiedType' + ..type = refer('FullType') + ..named = true + ..defaultTo = const Code('FullType.unspecified'), + ), + ) + ..body = const Code('throw UnimplementedError();'); + }), + Method((final b) { + b + ..name = 'deserialize' + ..returns = refer('${state.classPrefix}$identifier') + ..annotations.add(refer('override')) + ..requiredParameters.addAll([ + Parameter( + (final b) => b + ..name = 'serializers' + ..type = refer('Serializers'), + ), + Parameter( + (final b) => b + ..name = 'serialized' + ..type = refer('Iterable'), + ), + ]) + ..optionalParameters.add( + Parameter( + (final b) => b + ..name = 'specifiedType' + ..type = refer('FullType') + ..named = true + ..defaultTo = const Code('FullType.unspecified'), + ), + ); + List deserializeProperty(final MapEntry property) { + final propertyName = property.key; + final propertySchema = property.value; + final result = resolveType( + spec, + variablePrefix, + state, + '${identifier}_${toDartName(propertyName, uppercaseFirstCharacter: true)}', + propertySchema, + nullable: isDartParameterNullable(schema.required?.contains(propertyName), propertySchema), + ); + + return [ + Code("case '$propertyName':"), + if (result.className != 'String') ...[ + if (result is TypeResultBase || result is TypeResultEnum) ...[ + Code( + 'result.${toDartName(propertyName)} = ${result.deserialize(result.decode('value!'))};', + ), + ] else ...[ + Code( + 'result.${toDartName(propertyName)}.replace(${result.deserialize(result.decode('value!'))});', + ), + ], + ] else ...[ + Code( + 'result.${toDartName(propertyName)} = value!;', + ), + ], + ]; + } + + b.body = Block.of([ + Code('final result = new ${state.classPrefix}${identifier}Builder();'), + const Code(''), + const Code('final iterator = serialized.iterator;'), + const Code('while (iterator.moveNext()) {'), + const Code('final key = iterator.current! as String;'), + const Code('iterator.moveNext();'), + const Code('final value = iterator.current! as String;'), + const Code('switch (key) {'), + for (final property in schema.properties!.entries) ...deserializeProperty(property), + const Code('}'), + const Code('}'), + const Code(''), + const Code('return result.build();'), + ]); + }), + ]), + ), + ); + } + } + return result; +} diff --git a/packages/dynamite/dynamite/lib/src/builder/resolve_type.dart b/packages/dynamite/dynamite/lib/src/builder/resolve_type.dart new file mode 100644 index 00000000..dfab4e77 --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/builder/resolve_type.dart @@ -0,0 +1,523 @@ +import 'package:code_builder/code_builder.dart'; +import 'package:dynamite/src/builder/resolve_object.dart'; +import 'package:dynamite/src/builder/state.dart'; +import 'package:dynamite/src/helpers/dart_helpers.dart'; +import 'package:dynamite/src/helpers/typeresult.dart'; +import 'package:dynamite/src/models/open_api.dart'; +import 'package:dynamite/src/models/schema.dart'; +import 'package:dynamite/src/type_result/type_result.dart'; + +TypeResult resolveType( + final OpenAPI spec, + final String variablePrefix, + final State state, + final String identifier, + final Schema schema, { + final bool ignoreEnum = false, + final bool nullable = false, +}) { + TypeResult? result; + if (schema.ref == null && schema.ofs == null && schema.type == null) { + return TypeResultBase( + 'JsonObject', + nullable: nullable, + ); + } + if (schema.ref != null) { + final name = schema.ref!.split('/').last; + result = resolveType( + spec, + variablePrefix, + state, + name, + spec.components!.schemas![name]!, + nullable: nullable, + ); + } else if (schema.ofs != null) { + result = TypeResultObject( + '${state.classPrefix}$identifier', + nullable: nullable, + ); + if (state.resolvedTypes.add(result)) { + final results = schema.ofs! + .map( + (final s) => resolveType( + spec, + variablePrefix, + state, + '$identifier${schema.ofs!.indexOf(s)}', + s, + nullable: !(schema.allOf?.contains(s) ?? false), + ), + ) + .toList(); + + final fields = {}; + for (final result in results) { + final dartName = toDartName(result.name.replaceFirst(state.classPrefix, '')); + fields[result.name] = toFieldName(dartName, result.name.replaceFirst(state.classPrefix, '')); + } + + state.output.addAll([ + Class( + (final b) { + b + ..name = '${state.classPrefix}$identifier' + ..abstract = true + ..implements.add( + refer( + 'Built<${state.classPrefix}$identifier, ${state.classPrefix}${identifier}Builder>', + ), + ) + ..constructors.addAll([ + Constructor( + (final b) => b + ..name = '_' + ..constant = true, + ), + Constructor( + (final b) => b + ..factory = true + ..lambda = true + ..optionalParameters.add( + Parameter( + (final b) => b + ..name = 'b' + ..type = refer('void Function(${state.classPrefix}${identifier}Builder)?'), + ), + ) + ..redirect = refer('_\$${state.classPrefix}$identifier'), + ), + ]) + ..methods.addAll([ + Method( + (final b) { + b + ..name = 'data' + ..returns = refer('JsonObject') + ..type = MethodType.getter; + }, + ), + for (final result in results) ...[ + Method( + (final b) { + final s = schema.ofs![results.indexOf(result)]; + b + ..name = fields[result.name] + ..returns = refer(result.nullableName) + ..type = MethodType.getter + ..docs.addAll(s.formattedDescription); + }, + ), + ], + Method( + (final b) => b + ..static = true + ..name = 'fromJson' + ..lambda = true + ..returns = refer('${state.classPrefix}$identifier') + ..requiredParameters.add( + Parameter( + (final b) => b + ..name = 'json' + ..type = refer('Object'), + ), + ) + ..body = const Code('_jsonSerializers.deserializeWith(serializer, json)!'), + ), + Method( + (final b) => b + ..name = 'toJson' + ..returns = refer('Map') + ..lambda = true + ..body = const Code('_jsonSerializers.serializeWith(serializer, this)! as Map'), + ), + Method( + (final b) => b + ..name = 'serializer' + ..returns = refer('Serializer<${state.classPrefix}$identifier>') + ..lambda = true + ..static = true + ..annotations.add(refer('BuiltValueSerializer').call([], {'custom': refer('true')})) + ..body = Code('_\$${state.classPrefix}${identifier}Serializer()') + ..type = MethodType.getter, + ), + ]); + }, + ), + Class( + (final b) => b + ..name = '_\$${state.classPrefix}${identifier}Serializer' + ..implements.add(refer('PrimitiveSerializer<${state.classPrefix}$identifier>')) + ..fields.addAll([ + Field( + (final b) => b + ..name = 'types' + ..modifier = FieldModifier.final$ + ..type = refer('Iterable') + ..annotations.add(refer('override')) + ..assignment = Code('const [${state.classPrefix}$identifier, _\$${state.classPrefix}$identifier]'), + ), + Field( + (final b) => b + ..name = 'wireName' + ..modifier = FieldModifier.final$ + ..type = refer('String') + ..annotations.add(refer('override')) + ..assignment = Code("r'${state.classPrefix}$identifier'"), + ), + ]) + ..methods.addAll([ + Method((final b) { + b + ..name = 'serialize' + ..returns = refer('Object') + ..annotations.add(refer('override')) + ..requiredParameters.addAll([ + Parameter( + (final b) => b + ..name = 'serializers' + ..type = refer('Serializers'), + ), + Parameter( + (final b) => b + ..name = 'object' + ..type = refer('${state.classPrefix}$identifier'), + ), + ]) + ..optionalParameters.add( + Parameter( + (final b) => b + ..name = 'specifiedType' + ..type = refer('FullType') + ..named = true + ..defaultTo = const Code('FullType.unspecified'), + ), + ) + ..body = const Code('return object.data.value;'); + }), + Method((final b) { + b + ..name = 'deserialize' + ..returns = refer('${state.classPrefix}$identifier') + ..annotations.add(refer('override')) + ..requiredParameters.addAll([ + Parameter( + (final b) => b + ..name = 'serializers' + ..type = refer('Serializers'), + ), + Parameter( + (final b) => b + ..name = 'data' + ..type = refer('Object'), + ), + ]) + ..optionalParameters.add( + Parameter( + (final b) => b + ..name = 'specifiedType' + ..type = refer('FullType') + ..named = true + ..defaultTo = const Code('FullType.unspecified'), + ), + ) + ..body = Code( + [ + 'final result = new ${state.classPrefix}${identifier}Builder()', + '..data = JsonObject(data);', + if (schema.allOf != null) ...[ + for (final result in results) ...[ + if (result is TypeResultBase || result is TypeResultEnum) ...[ + 'result.${fields[result.name]!} = ${result.deserialize('data')};', + ] else ...[ + 'result.${fields[result.name]!}.replace(${result.deserialize('data')});', + ], + ], + ] else ...[ + if (schema.discriminator != null) ...[ + 'if (data is! Iterable) {', + r"throw StateError('Expected an Iterable but got ${data.runtimeType}');", + '}', + '', + 'String? discriminator;', + '', + 'final iterator = data.iterator;', + 'while (iterator.moveNext()) {', + 'final key = iterator.current! as String;', + 'iterator.moveNext();', + 'final Object? value = iterator.current;', + "if (key == '${schema.discriminator!.propertyName}') {", + 'discriminator = value! as String;', + 'break;', + '}', + '}', + ], + for (final result in results) ...[ + if (schema.discriminator != null) ...[ + "if (discriminator == '${result.name.replaceFirst(state.classPrefix, '')}'", + if (schema.discriminator!.mapping != null && schema.discriminator!.mapping!.isNotEmpty) ...[ + for (final key in schema.discriminator!.mapping!.entries + .where( + (final entry) => + entry.value.endsWith('/${result.name.replaceFirst(state.classPrefix, '')}'), + ) + .map((final entry) => entry.key)) ...[ + " || discriminator == '$key'", + ], + ') {', + ], + ], + 'try {', + if (result is TypeResultBase || result is TypeResultEnum) ...[ + 'result._${fields[result.name]!} = ${result.deserialize('data')};', + ] else ...[ + 'result._${fields[result.name]!} = ${result.deserialize('data')}.toBuilder();', + ], + '} catch (_) {', + if (schema.discriminator != null) ...[ + 'rethrow;', + ], + '}', + if (schema.discriminator != null) ...[ + '}', + ], + ], + if (schema.oneOf != null) ...[ + "assert([${fields.values.map((final e) => 'result._$e').join(',')}].where((final x) => x != null).length >= 1, 'Need oneOf for \${result._data}');", + ], + if (schema.anyOf != null) ...[ + "assert([${fields.values.map((final e) => 'result._$e').join(',')}].where((final x) => x != null).length >= 1, 'Need anyOf for \${result._data}');", + ], + ], + 'return result.build();', + ].join(), + ); + }), + ]), + ), + ]); + } + } else if (schema.isContentString) { + final subResult = resolveType( + spec, + variablePrefix, + state, + identifier, + schema.contentSchema!, + ); + + result = TypeResultObject( + 'ContentString', + generics: [subResult], + nullable: nullable, + ); + } else { + switch (schema.type) { + case 'boolean': + result = TypeResultBase( + 'bool', + nullable: nullable, + ); + case 'integer': + result = TypeResultBase( + 'int', + nullable: nullable, + ); + case 'number': + result = TypeResultBase( + 'num', + nullable: nullable, + ); + case 'string': + switch (schema.format) { + case 'binary': + result = TypeResultBase( + 'Uint8List', + nullable: nullable, + ); + } + + result = TypeResultBase( + 'String', + nullable: nullable, + ); + case 'array': + if (schema.items != null) { + final subResult = resolveType( + spec, + variablePrefix, + state, + identifier, + schema.items!, + ); + result = TypeResultList( + 'BuiltList', + subResult, + nullable: nullable, + ); + } else { + result = TypeResultList( + 'BuiltList', + TypeResultBase('JsonObject'), + nullable: nullable, + ); + } + case 'object': + if (schema.properties == null) { + if (schema.additionalProperties == null) { + result = TypeResultBase( + 'JsonObject', + nullable: nullable, + ); + } else if (schema.additionalProperties is EmptySchema) { + result = TypeResultMap( + 'BuiltMap', + TypeResultBase('JsonObject'), + nullable: nullable, + ); + } else { + final subResult = resolveType( + spec, + variablePrefix, + state, + identifier, + schema.additionalProperties!, + ); + result = TypeResultMap( + 'BuiltMap', + subResult, + nullable: nullable, + ); + } + } else if (schema.properties!.isEmpty) { + result = TypeResultMap( + 'BuiltMap', + TypeResultBase('JsonObject'), + nullable: nullable, + ); + } else { + result = resolveObject( + spec, + variablePrefix, + state, + identifier, + schema, + nullable: nullable, + ); + } + } + } + + if (result != null) { + if (!ignoreEnum && schema.enum_ != null) { + if (state.resolvedTypes.add(TypeResultEnum('${state.classPrefix}$identifier', result))) { + state.output.add( + Class( + (final b) => b + ..name = '${state.classPrefix}$identifier' + ..extend = refer('EnumClass') + ..constructors.add( + Constructor( + (final b) => b + ..name = '_' + ..constant = true + ..requiredParameters.add( + Parameter( + (final b) => b + ..name = 'name' + ..toSuper = true, + ), + ), + ), + ) + ..fields.addAll( + schema.enum_!.map( + (final value) => Field( + (final b) { + final result = resolveType( + spec, + variablePrefix, + state, + '$identifier${toDartName(value.toString(), uppercaseFirstCharacter: true)}', + schema, + ignoreEnum: true, + ); + b + ..name = toDartName(value.toString()) + ..static = true + ..modifier = FieldModifier.constant + ..type = refer('${state.classPrefix}$identifier') + ..assignment = Code( + '_\$${toCamelCase('${state.classPrefix}$identifier')}${toDartName(value.toString(), uppercaseFirstCharacter: true)}', + ); + + if (toDartName(value.toString()) != value.toString()) { + if (result.name != 'String' && result.name != 'int') { + throw Exception( + 'Sorry enum values are a bit broken. ' + 'See https://github.com/google/json_serializable.dart/issues/616. ' + 'Please remove the enum values on ${state.classPrefix}$identifier.', + ); + } + b.annotations.add( + refer('BuiltValueEnumConst').call([], { + 'wireName': refer(valueToEscapedValue(result, value.toString())), + }), + ); + } + }, + ), + ), + ) + ..methods.addAll([ + Method( + (final b) => b + ..name = 'values' + ..returns = refer('BuiltSet<${state.classPrefix}$identifier>') + ..lambda = true + ..static = true + ..body = Code('_\$${toCamelCase('${state.classPrefix}$identifier')}Values') + ..type = MethodType.getter, + ), + Method( + (final b) => b + ..name = 'valueOf' + ..returns = refer('${state.classPrefix}$identifier') + ..lambda = true + ..static = true + ..requiredParameters.add( + Parameter( + (final b) => b + ..name = 'name' + ..type = refer(result!.name), + ), + ) + ..body = Code('_\$valueOf${state.classPrefix}$identifier(name)'), + ), + Method( + (final b) => b + ..name = 'serializer' + ..returns = refer('Serializer<${state.classPrefix}$identifier>') + ..lambda = true + ..static = true + ..body = Code("_\$${toCamelCase('${state.classPrefix}$identifier')}Serializer") + ..type = MethodType.getter, + ), + ]), + ), + ); + } + result = TypeResultEnum( + '${state.classPrefix}$identifier', + result, + nullable: nullable, + ); + } + + state.resolvedTypes.add(result); + return result; + } + + throw Exception('Can not convert OpenAPI type "${schema.toJson()}" to a Dart type'); +} diff --git a/packages/dynamite/dynamite/lib/src/builder/serializer.dart b/packages/dynamite/dynamite/lib/src/builder/serializer.dart new file mode 100644 index 00000000..a4034a3e --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/builder/serializer.dart @@ -0,0 +1,23 @@ +import 'package:dynamite/src/builder/state.dart'; + +List buildSerializer(final State state) { + if (state.resolvedTypes.isNotEmpty) { + return [ + '// coverage:ignore-start', + 'final Serializers _serializers = (Serializers().toBuilder()', + ...state.resolvedTypes.map((final type) => type.serializers).expand((final element) => element).toSet(), + ').build();', + '', + 'Serializers get ${state.variablePrefix}Serializers => _serializers;', + '', + 'final Serializers _jsonSerializers = (_serializers.toBuilder()..addPlugin(StandardJsonPlugin())..addPlugin(const ContentStringPlugin())).build();', + '', + 'T deserialize${state.classPrefix}(final Object data) => _serializers.deserialize(data, specifiedType: FullType(T))! as T;', + '', + 'Object? serialize${state.classPrefix}(final T data) => _serializers.serialize(data, specifiedType: FullType(T));', + '// coverage:ignore-end', + ]; + } + + return []; +} diff --git a/packages/dynamite/dynamite/lib/src/builder/state.dart b/packages/dynamite/dynamite/lib/src/builder/state.dart new file mode 100644 index 00000000..ad5acc77 --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/builder/state.dart @@ -0,0 +1,14 @@ +import 'package:code_builder/code_builder.dart'; +import 'package:dynamite/src/type_result/type_result.dart'; + +class State { + State({ + required this.classPrefix, + required this.variablePrefix, + }); + + final String classPrefix; + final String variablePrefix; + final output = []; + final resolvedTypes = {}; +} diff --git a/packages/dynamite/dynamite/lib/src/helpers/dart_helpers.dart b/packages/dynamite/dynamite/lib/src/helpers/dart_helpers.dart new file mode 100644 index 00000000..54e40aa3 --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/helpers/dart_helpers.dart @@ -0,0 +1,107 @@ +String toDartName( + final String name, { + final bool uppercaseFirstCharacter = false, +}) { + var result = ''; + var upperCase = uppercaseFirstCharacter; + var firstCharacter = !uppercaseFirstCharacter; + for (final char in name.split('')) { + if (_isNonAlphaNumericString(char)) { + upperCase = true; + } else { + result += firstCharacter ? char.toLowerCase() : (upperCase ? char.toUpperCase() : char); + upperCase = false; + firstCharacter = false; + } + } + + if (_dartKeywords.contains(result) || RegExp(r'^[0-9]+$', multiLine: true).hasMatch(result)) { + return '\$$result'; + } + + return result; +} + +final _dartKeywords = [ + 'assert', + 'break', + 'case', + 'catch', + 'class', + 'const', + 'continue', + 'default', + 'do', + 'else', + 'enum', + 'extends', + 'false', + 'final', + 'finally', + 'for', + 'if', + 'in', + 'is', + 'new', + 'null', + 'rethrow', + 'return', + 'super', + 'switch', + 'this', + 'throw', + 'true', + 'try', + 'var', + 'void', + 'while', + 'with', + 'async', + 'hide', + 'on', + 'show', + 'sync', + 'abstract', + 'as', + 'covariant', + 'deferred', + 'dynamic', + 'export', + 'extension', + 'external', + 'factory', + 'function', + 'get', + 'implements', + 'import', + 'interface', + 'library', + 'mixin', + 'operator', + 'part', + 'set', + 'static', + 'typedef', +]; + +bool _isNonAlphaNumericString(final String input) => !RegExp(r'^[a-zA-Z0-9]$').hasMatch(input); + +String toFieldName(final String dartName, final String type) => dartName == type ? '\$$dartName' : dartName; + +String toCamelCase(final String name) { + var result = ''; + var upperCase = false; + var firstCharacter = true; + for (final char in name.split('')) { + if (char == '_') { + upperCase = true; + } else if (char == r'$') { + result += r'$'; + } else { + result += firstCharacter ? char.toLowerCase() : (upperCase ? char.toUpperCase() : char); + upperCase = false; + firstCharacter = false; + } + } + return result; +} diff --git a/packages/dynamite/dynamite/lib/src/helpers/dynamite.dart b/packages/dynamite/dynamite/lib/src/helpers/dynamite.dart new file mode 100644 index 00000000..3063d6a8 --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/helpers/dynamite.dart @@ -0,0 +1,43 @@ +// ignore_for_file: avoid_positional_boolean_parameters + +import 'package:dynamite/src/helpers/dart_helpers.dart'; +import 'package:dynamite/src/models/parameter.dart'; +import 'package:dynamite/src/models/schema.dart'; + +String filterMethodName(final String operationId, final String tag) { + final expandedTag = tag.split('/').toList(); + final parts = operationId.split('-'); + final output = []; + for (var i = 0; i < parts.length; i++) { + if (expandedTag.length <= i || expandedTag[i] != parts[i]) { + output.add(parts[i]); + } + } + return output.join('-'); +} + +String clientName(final String tag) => '${toDartName(tag, uppercaseFirstCharacter: true)}Client'; + +bool isDartParameterNullable( + final bool? required, + final Schema? schema, +) => + (!(required ?? false) && schema?.default_ == null) || (schema?.nullable ?? false); + +bool isRequired( + final bool? required, + final dynamic default_, +) => + (required ?? false) && default_ == null; + +int sortRequiredParameters(final Parameter a, final Parameter b) { + if (a.isDartRequired != b.isDartRequired) { + if (a.isDartRequired && !b.isDartRequired) { + return -1; + } else { + return 1; + } + } + + return 0; +} diff --git a/packages/dynamite/dynamite/lib/src/helpers/typeresult.dart b/packages/dynamite/dynamite/lib/src/helpers/typeresult.dart new file mode 100644 index 00000000..e107ab79 --- /dev/null +++ b/packages/dynamite/dynamite/lib/src/helpers/typeresult.dart @@ -0,0 +1,15 @@ +import 'package:dynamite/src/helpers/dart_helpers.dart'; +import 'package:dynamite/src/type_result/type_result.dart'; + +String valueToEscapedValue(final TypeResult result, final dynamic value) { + if (result is TypeResultBase && result.name == 'String') { + return "'$value'"; + } + if (result is TypeResultList) { + return 'const $value'; + } + if (result is TypeResultEnum) { + return '${result.name}.${toDartName(value.toString())}'; + } + return value.toString(); +} diff --git a/packages/dynamite/dynamite/lib/src/models/open_api.dart b/packages/dynamite/dynamite/lib/src/models/open_api.dart index 6795f78d..18203261 100644 --- a/packages/dynamite/dynamite/lib/src/models/open_api.dart +++ b/packages/dynamite/dynamite/lib/src/models/open_api.dart @@ -41,6 +41,8 @@ class OpenAPI { final Paths? paths; + bool get hasAnySecurity => components?.securitySchemes?.isNotEmpty ?? false; + Iterable formattedTagsFor(final String? tag) sync* { final matchedTags = tags?.where((final t) => t.name == tag); diff --git a/packages/dynamite/dynamite/lib/src/models/parameter.dart b/packages/dynamite/dynamite/lib/src/models/parameter.dart index eec63e13..f2ba7ded 100644 --- a/packages/dynamite/dynamite/lib/src/models/parameter.dart +++ b/packages/dynamite/dynamite/lib/src/models/parameter.dart @@ -1,3 +1,4 @@ +import 'package:dynamite/src/helpers/dynamite.dart'; import 'package:dynamite/src/models/schema.dart'; import 'package:json_annotation/json_annotation.dart'; import 'package:meta/meta.dart'; @@ -28,4 +29,6 @@ class Parameter { final bool? required; final Schema? schema; + + bool get isDartRequired => isRequired(required, schema?.default_); } diff --git a/packages/dynamite/dynamite/lib/src/openapi_builder.dart b/packages/dynamite/dynamite/lib/src/openapi_builder.dart index a2f68439..d5a568b2 100644 --- a/packages/dynamite/dynamite/lib/src/openapi_builder.dart +++ b/packages/dynamite/dynamite/lib/src/openapi_builder.dart @@ -4,8 +4,14 @@ import 'package:build/build.dart'; import 'package:code_builder/code_builder.dart'; import 'package:collection/collection.dart'; import 'package:dart_style/dart_style.dart'; +import 'package:dynamite/src/builder/resolve_object.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/helpers/dynamite.dart'; +import 'package:dynamite/src/helpers/typeresult.dart'; import 'package:dynamite/src/models/open_api.dart'; -import 'package:dynamite/src/models/parameter.dart' as spec_parameter; import 'package:dynamite/src/models/path_item.dart'; import 'package:dynamite/src/models/schema.dart'; import 'package:dynamite/src/type_result/type_result.dart'; @@ -33,8 +39,8 @@ class OpenAPIBuilder implements Builder { await buildStep.readAsString(inputId), ) as Map, ); - final classPrefix = _toDartName(spec.info.title, uppercaseFirstCharacter: true); - final variablePrefix = _toDartName(spec.info.title); + final classPrefix = toDartName(spec.info.title, uppercaseFirstCharacter: true); + final variablePrefix = toDartName(spec.info.title); final supportedVersions = ['3.0.3', '3.1.0']; if (!supportedVersions.contains(spec.version)) { throw Exception('Only OpenAPI ${supportedVersions.join(', ')} are supported'); @@ -65,9 +71,11 @@ class OpenAPIBuilder implements Builder { : a.compareTo(b), ); - final hasAnySecurity = spec.components?.securitySchemes?.isNotEmpty ?? false; + final state = State( + classPrefix: classPrefix, + variablePrefix: variablePrefix, + ); - final state = State(classPrefix); final output = [ '// ignore_for_file: camel_case_types', '// ignore_for_file: public_member_api_docs', @@ -244,7 +252,7 @@ class OpenAPIBuilder implements Builder { ..toSuper = true ..named = true, ), - if (hasAnySecurity) ...[ + if (spec.hasAnySecurity) ...[ Parameter( (final b) => b ..name = 'authentications' @@ -300,7 +308,7 @@ class OpenAPIBuilder implements Builder { ); } b - ..name = '$classPrefix${isRootClient ? 'Client' : _clientName(tag)}' + ..name = '$classPrefix${isRootClient ? 'Client' : clientName(tag)}' ..docs.addAll(spec.formattedTagsFor(tag)) ..methods.addAll( [ @@ -309,11 +317,11 @@ class OpenAPIBuilder implements Builder { )) ...[ Method( (final b) => b - ..name = _toDartName(tag == null ? t : t.substring('$tag/'.length)) + ..name = toDartName(tag == null ? t : t.substring('$tag/'.length)) ..lambda = true ..type = MethodType.getter - ..returns = refer('$classPrefix${_clientName(t)}') - ..body = Code('$classPrefix${_clientName(t)}(${isRootClient ? 'this' : '_rootClient'})'), + ..returns = refer('$classPrefix${clientName(t)}') + ..body = Code('$classPrefix${clientName(t)}(${isRootClient ? 'this' : '_rootClient'})'), ), ], for (final pathEntry in paths.entries) ...[ @@ -322,13 +330,13 @@ class OpenAPIBuilder implements Builder { (final b) { final httpMethod = operationEntry.key; final operation = operationEntry.value; - final operationId = operation.operationId ?? _toDartName('$httpMethod-${pathEntry.key}'); - final parameters = [ + final operationId = operation.operationId ?? toDartName('$httpMethod-${pathEntry.key}'); + final parameters = [ ...?pathEntry.value.parameters, ...?operation.parameters, ]..sort(sortRequiredParameters); b - ..name = _toDartName(_filterMethodName(operationId, tag ?? '')) + ..name = toDartName(filterMethodName(operationId, tag ?? '')) ..modifier = MethodModifier.async ..docs.addAll(operation.formattedDescription); if (operation.deprecated ?? false) { @@ -374,17 +382,16 @@ class OpenAPIBuilder implements Builder { code.write(' // coverage:ignore-end\n'); for (final parameter in parameters) { - final dartParameterNullable = _isDartParameterNullable( + final dartParameterNullable = isDartParameterNullable( parameter.required, parameter.schema, ); - final dartParameterRequired = _isDartParameterRequired(parameter); final result = resolveType( spec, variablePrefix, state, - _toDartName( + toDartName( '$operationId-${parameter.name}', uppercaseFirstCharacter: true, ), @@ -395,29 +402,29 @@ class OpenAPIBuilder implements Builder { if (result.name == 'String') { if (parameter.schema?.pattern != null) { code.write(''' - if (!RegExp(r'${parameter.schema!.pattern!}').hasMatch(${_toDartName(parameter.name)})) { - throw Exception('Invalid value "\$${_toDartName(parameter.name)}" for parameter "${_toDartName(parameter.name)}" with pattern "\${r'${parameter.schema!.pattern!}'}"'); // coverage:ignore-line + if (!RegExp(r'${parameter.schema!.pattern!}').hasMatch(${toDartName(parameter.name)})) { + throw Exception('Invalid value "\$${toDartName(parameter.name)}" for parameter "${toDartName(parameter.name)}" with pattern "\${r'${parameter.schema!.pattern!}'}"'); // coverage:ignore-line } '''); } if (parameter.schema?.minLength != null) { code.write(''' - if (${_toDartName(parameter.name)}.length < ${parameter.schema!.minLength!}) { - throw Exception('Parameter "${_toDartName(parameter.name)}" has to be at least ${parameter.schema!.minLength!} characters long'); // coverage:ignore-line + if (${toDartName(parameter.name)}.length < ${parameter.schema!.minLength!}) { + throw Exception('Parameter "${toDartName(parameter.name)}" has to be at least ${parameter.schema!.minLength!} characters long'); // coverage:ignore-line } '''); } if (parameter.schema?.maxLength != null) { code.write(''' - if (${_toDartName(parameter.name)}.length > ${parameter.schema!.maxLength!}) { - throw Exception('Parameter "${_toDartName(parameter.name)}" has to be at most ${parameter.schema!.maxLength!} characters long'); // coverage:ignore-line + if (${toDartName(parameter.name)}.length > ${parameter.schema!.maxLength!}) { + throw Exception('Parameter "${toDartName(parameter.name)}" has to be at most ${parameter.schema!.maxLength!} characters long'); // coverage:ignore-line } '''); } } final defaultValueCode = parameter.schema?.default_ != null - ? _valueToEscapedValue(result, parameter.schema!.default_!.toString()) + ? valueToEscapedValue(result, parameter.schema!.default_) : null; b.optionalParameters.add( @@ -425,8 +432,8 @@ class OpenAPIBuilder implements Builder { (final b) { b ..named = true - ..name = _toDartName(parameter.name) - ..required = dartParameterRequired; + ..name = toDartName(parameter.name) + ..required = parameter.isDartRequired; if (parameter.schema != null) { b.type = refer(result.nullableName); } @@ -438,14 +445,14 @@ class OpenAPIBuilder implements Builder { ); if (dartParameterNullable) { - code.write('if (${_toDartName(parameter.name)} != null) {'); + code.write('if (${toDartName(parameter.name)} != null) {'); } final value = result.encode( - _toDartName(parameter.name), + toDartName(parameter.name), onlyChildren: result is TypeResultList && parameter.in_ == 'query', ); if (defaultValueCode != null && parameter.in_ == 'query') { - code.write('if (${_toDartName(parameter.name)} != $defaultValueCode) {'); + code.write('if (${toDartName(parameter.name)} != $defaultValueCode) {'); } switch (parameter.in_) { case 'path': @@ -481,7 +488,7 @@ class OpenAPIBuilder implements Builder { code.write("_headers['Content-Type'] = '$mimeType';"); - final dartParameterNullable = _isDartParameterNullable( + final dartParameterNullable = isDartParameterNullable( operation.requestBody!.required, mediaType.schema, ); @@ -490,15 +497,15 @@ class OpenAPIBuilder implements Builder { spec, variablePrefix, state, - _toDartName('$operationId-request-$mimeType', uppercaseFirstCharacter: true), + toDartName('$operationId-request-$mimeType', uppercaseFirstCharacter: true), mediaType.schema!, nullable: dartParameterNullable, ); - final parameterName = _toDartName(result.name.replaceFirst(classPrefix, '')); + final parameterName = toDartName(result.name.replaceFirst(classPrefix, '')); switch (mimeType) { case 'application/json': case 'application/x-www-form-urlencoded': - final dartParameterRequired = _isRequired( + final dartParameterRequired = isRequired( operation.requestBody!.required, mediaType.schema?.default_, ); @@ -551,7 +558,7 @@ class OpenAPIBuilder implements Builder { String? headersValue; if (response.headers != null) { final identifier = - '${tag != null ? _toDartName(tag, uppercaseFirstCharacter: true) : null}${_toDartName(operationId, uppercaseFirstCharacter: true)}Headers'; + '${tag != null ? toDartName(tag, uppercaseFirstCharacter: true) : null}${toDartName(operationId, uppercaseFirstCharacter: true)}Headers'; final result = resolveObject( spec, variablePrefix, @@ -586,7 +593,7 @@ class OpenAPIBuilder implements Builder { spec, variablePrefix, state, - _toDartName( + toDartName( '$operationId-response-$statusCode-$mimeType', uppercaseFirstCharacter: true, ), @@ -661,7 +668,7 @@ class OpenAPIBuilder implements Builder { if (spec.components?.schemas != null) { for (final schema in spec.components!.schemas!.entries) { - final identifier = _toDartName(schema.key, uppercaseFirstCharacter: true); + 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;'); } else { @@ -679,25 +686,9 @@ class OpenAPIBuilder implements Builder { } } - output.addAll(state.output.map((final e) => e.accept(emitter).toString())); - - if (state.resolvedTypes.isNotEmpty) { - output.addAll([ - '// coverage:ignore-start', - 'final Serializers _serializers = (Serializers().toBuilder()', - ...state.resolvedTypes.map((final type) => type.serializers).expand((final element) => element).toSet(), - ').build();', - '', - 'Serializers get ${variablePrefix}Serializers => _serializers;', - '', - 'final Serializers _jsonSerializers = (_serializers.toBuilder()..addPlugin(StandardJsonPlugin())..addPlugin(const ContentStringPlugin())).build();', - '', - 'T deserialize$classPrefix(final Object data) => _serializers.deserialize(data, specifiedType: FullType(T))! as T;', - '', - 'Object? serialize$classPrefix(final T data) => _serializers.serialize(data, specifiedType: FullType(T));', - '// coverage:ignore-end', - ]); - } + output + ..addAll(state.output.map((final e) => e.accept(emitter).toString())) + ..addAll(buildSerializer(state)); final patterns = [ RegExp( @@ -732,996 +723,3 @@ class OpenAPIBuilder implements Builder { } } } - -String _clientName(final String tag) => '${_toDartName(tag, uppercaseFirstCharacter: true)}Client'; - -String _toDartName( - final String name, { - final bool uppercaseFirstCharacter = false, -}) { - var result = ''; - var upperCase = uppercaseFirstCharacter; - var firstCharacter = !uppercaseFirstCharacter; - for (final char in name.split('')) { - if (_isNonAlphaNumericString(char)) { - upperCase = true; - } else { - result += firstCharacter ? char.toLowerCase() : (upperCase ? char.toUpperCase() : char); - upperCase = false; - firstCharacter = false; - } - } - - if (_dartKeywords.contains(result) || RegExp(r'^[0-9]+$', multiLine: true).hasMatch(result)) { - return '\$$result'; - } - - return result; -} - -final _dartKeywords = [ - 'assert', - 'break', - 'case', - 'catch', - 'class', - 'const', - 'continue', - 'default', - 'do', - 'else', - 'enum', - 'extends', - 'false', - 'final', - 'finally', - 'for', - 'if', - 'in', - 'is', - 'new', - 'null', - 'rethrow', - 'return', - 'super', - 'switch', - 'this', - 'throw', - 'true', - 'try', - 'var', - 'void', - 'while', - 'with', - 'async', - 'hide', - 'on', - 'show', - 'sync', - 'abstract', - 'as', - 'covariant', - 'deferred', - 'dynamic', - 'export', - 'extension', - 'external', - 'factory', - 'function', - 'get', - 'implements', - 'import', - 'interface', - 'library', - 'mixin', - 'operator', - 'part', - 'set', - 'static', - 'typedef', -]; - -bool _isNonAlphaNumericString(final String input) => !RegExp(r'^[a-zA-Z0-9]$').hasMatch(input); - -String _toFieldName(final String dartName, final String type) => dartName == type ? '\$$dartName' : dartName; - -bool _isDartParameterNullable( - final bool? required, - final Schema? schema, -) => - (!(required ?? false) && schema?.default_ == null) || (schema?.nullable ?? false); - -bool _isDartParameterRequired(final spec_parameter.Parameter parameter) => - _isRequired(parameter.required, parameter.schema?.default_); - -bool _isRequired( - final bool? required, - final dynamic default_, -) => - (required ?? false) && default_ == null; - -String _valueToEscapedValue(final TypeResult result, final dynamic value) { - if (result is TypeResultBase && result.name == 'String') { - return "'$value'"; - } - if (result is TypeResultList) { - return 'const $value'; - } - if (result is TypeResultEnum) { - return '${result.name}.${_toDartName(value.toString())}'; - } - return value.toString(); -} - -String _toCamelCase(final String name) { - var result = ''; - var upperCase = false; - var firstCharacter = true; - for (final char in name.split('')) { - if (char == '_') { - upperCase = true; - } else if (char == r'$') { - result += r'$'; - } else { - result += firstCharacter ? char.toLowerCase() : (upperCase ? char.toUpperCase() : char); - upperCase = false; - firstCharacter = false; - } - } - return result; -} - -String _filterMethodName(final String operationId, final String tag) { - final expandedTag = tag.split('/').toList(); - final parts = operationId.split('-'); - final output = []; - for (var i = 0; i < parts.length; i++) { - if (expandedTag.length <= i || expandedTag[i] != parts[i]) { - output.add(parts[i]); - } - } - return output.join('-'); -} - -class State { - State(this.prefix); - - final String prefix; - final output = []; - final resolvedTypes = {}; -} - -TypeResult resolveObject( - final OpenAPI spec, - final String variablePrefix, - final State state, - final String identifier, - final Schema schema, { - final bool nullable = false, - final bool isHeader = false, -}) { - final result = TypeResultObject( - '${state.prefix}$identifier', - nullable: nullable, - ); - if (state.resolvedTypes.add(result)) { - state.output.add( - Class( - (final b) { - b - ..name = '${state.prefix}$identifier' - ..docs.addAll(schema.formattedDescription) - ..abstract = true - ..implements.add( - refer( - 'Built<${state.prefix}$identifier, ${state.prefix}${identifier}Builder>', - ), - ) - ..constructors.addAll([ - Constructor( - (final b) => b - ..factory = true - ..lambda = true - ..optionalParameters.add( - Parameter( - (final b) => b - ..name = 'b' - ..type = refer('void Function(${state.prefix}${identifier}Builder)?'), - ), - ) - ..redirect = refer('_\$${state.prefix}$identifier'), - ), - Constructor( - (final b) => b - ..name = '_' - ..constant = true, - ), - Constructor( - (final b) => b - ..factory = true - ..name = 'fromJson' - ..lambda = true - ..requiredParameters.add( - Parameter( - (final b) => b - ..name = 'json' - ..type = refer('Map'), - ), - ) - ..body = const Code('_jsonSerializers.deserializeWith(serializer, json)!'), - ), - ]) - ..methods.addAll([ - Method( - (final b) => b - ..name = 'toJson' - ..returns = refer('Map') - ..lambda = true - ..body = const Code('_jsonSerializers.serializeWith(serializer, this)! as Map'), - ), - for (final property in schema.properties!.entries) ...[ - Method( - (final b) { - final propertyName = property.key; - final propertySchema = property.value; - final result = resolveType( - spec, - variablePrefix, - state, - '${identifier}_${_toDartName(propertyName, uppercaseFirstCharacter: true)}', - propertySchema, - nullable: _isDartParameterNullable( - schema.required?.contains(propertyName), - propertySchema, - ), - ); - - b - ..name = _toDartName(propertyName) - ..returns = refer(result.nullableName) - ..type = MethodType.getter - ..docs.addAll(propertySchema.formattedDescription); - - if (_toDartName(propertyName) != propertyName) { - b.annotations.add( - refer('BuiltValueField').call([], { - 'wireName': literalString(propertyName), - }), - ); - } - }, - ), - ], - Method((final b) { - b - ..name = 'serializer' - ..returns = refer('Serializer<${state.prefix}$identifier>') - ..lambda = true - ..static = true - ..body = Code( - isHeader - ? '_\$${state.prefix}${identifier}Serializer()' - : "_\$${_toCamelCase('${state.prefix}$identifier')}Serializer", - ) - ..type = MethodType.getter; - if (isHeader) { - b.annotations.add(refer('BuiltValueSerializer').call([], {'custom': refer('true')})); - } - }), - ]); - - final defaults = []; - for (final property in schema.properties!.entries) { - final propertySchema = property.value; - if (propertySchema.default_ != null) { - final value = propertySchema.default_!.toString(); - final result = resolveType( - spec, - variablePrefix, - state, - propertySchema.type!, - propertySchema, - ); - defaults.add('..${_toDartName(property.key)} = ${_valueToEscapedValue(result, value)}'); - } - } - if (defaults.isNotEmpty) { - b.methods.add( - Method( - (final b) => b - ..name = '_defaults' - ..returns = refer('void') - ..static = true - ..lambda = true - ..annotations.add( - refer('BuiltValueHook').call( - [], - { - 'initializeBuilder': refer('true'), - }, - ), - ) - ..requiredParameters.add( - Parameter( - (final b) => b - ..name = 'b' - ..type = refer('${state.prefix}${identifier}Builder'), - ), - ) - ..body = Code( - [ - 'b', - ...defaults, - ].join(), - ), - ), - ); - } - }, - ), - ); - if (isHeader) { - state.output.add( - Class( - (final b) => b - ..name = '_\$${state.prefix}${identifier}Serializer' - ..implements.add(refer('StructuredSerializer<${state.prefix}$identifier>')) - ..fields.addAll([ - Field( - (final b) => b - ..name = 'types' - ..modifier = FieldModifier.final$ - ..type = refer('Iterable') - ..annotations.add(refer('override')) - ..assignment = Code('const [${state.prefix}$identifier, _\$${state.prefix}$identifier]'), - ), - Field( - (final b) => b - ..name = 'wireName' - ..modifier = FieldModifier.final$ - ..type = refer('String') - ..annotations.add(refer('override')) - ..assignment = Code("r'${state.prefix}$identifier'"), - ), - ]) - ..methods.addAll([ - Method((final b) { - b - ..name = 'serialize' - ..returns = refer('Iterable') - ..annotations.add(refer('override')) - ..requiredParameters.addAll([ - Parameter( - (final b) => b - ..name = 'serializers' - ..type = refer('Serializers'), - ), - Parameter( - (final b) => b - ..name = 'object' - ..type = refer('${state.prefix}$identifier'), - ), - ]) - ..optionalParameters.add( - Parameter( - (final b) => b - ..name = 'specifiedType' - ..type = refer('FullType') - ..named = true - ..defaultTo = const Code('FullType.unspecified'), - ), - ) - ..body = const Code('throw UnimplementedError();'); - }), - Method((final b) { - b - ..name = 'deserialize' - ..returns = refer('${state.prefix}$identifier') - ..annotations.add(refer('override')) - ..requiredParameters.addAll([ - Parameter( - (final b) => b - ..name = 'serializers' - ..type = refer('Serializers'), - ), - Parameter( - (final b) => b - ..name = 'serialized' - ..type = refer('Iterable'), - ), - ]) - ..optionalParameters.add( - Parameter( - (final b) => b - ..name = 'specifiedType' - ..type = refer('FullType') - ..named = true - ..defaultTo = const Code('FullType.unspecified'), - ), - ); - List deserializeProperty(final MapEntry property) { - final propertyName = property.key; - final propertySchema = property.value; - final result = resolveType( - spec, - variablePrefix, - state, - '${identifier}_${_toDartName(propertyName, uppercaseFirstCharacter: true)}', - propertySchema, - nullable: _isDartParameterNullable(schema.required?.contains(propertyName), propertySchema), - ); - - return [ - Code("case '$propertyName':"), - if (result.className != 'String') ...[ - if (result is TypeResultBase || result is TypeResultEnum) ...[ - Code( - 'result.${_toDartName(propertyName)} = ${result.deserialize(result.decode('value!'))};', - ), - ] else ...[ - Code( - 'result.${_toDartName(propertyName)}.replace(${result.deserialize(result.decode('value!'))});', - ), - ], - ] else ...[ - Code( - 'result.${_toDartName(propertyName)} = value!;', - ), - ], - ]; - } - - b.body = Block.of([ - Code('final result = new ${state.prefix}${identifier}Builder();'), - const Code(''), - const Code('final iterator = serialized.iterator;'), - const Code('while (iterator.moveNext()) {'), - const Code('final key = iterator.current! as String;'), - const Code('iterator.moveNext();'), - const Code('final value = iterator.current! as String;'), - const Code('switch (key) {'), - for (final property in schema.properties!.entries) ...deserializeProperty(property), - const Code('}'), - const Code('}'), - const Code(''), - const Code('return result.build();'), - ]); - }), - ]), - ), - ); - } - } - return result; -} - -TypeResult resolveType( - final OpenAPI spec, - final String variablePrefix, - final State state, - final String identifier, - final Schema schema, { - final bool ignoreEnum = false, - final bool nullable = false, -}) { - TypeResult? result; - if (schema.ref == null && schema.ofs == null && schema.type == null) { - return TypeResultBase( - 'JsonObject', - nullable: nullable, - ); - } - if (schema.ref != null) { - final name = schema.ref!.split('/').last; - result = resolveType( - spec, - variablePrefix, - state, - name, - spec.components!.schemas![name]!, - nullable: nullable, - ); - } else if (schema.ofs != null) { - result = TypeResultObject( - '${state.prefix}$identifier', - nullable: nullable, - ); - if (state.resolvedTypes.add(result)) { - final results = schema.ofs! - .map( - (final s) => resolveType( - spec, - variablePrefix, - state, - '$identifier${schema.ofs!.indexOf(s)}', - s, - nullable: !(schema.allOf?.contains(s) ?? false), - ), - ) - .toList(); - - final fields = {}; - for (final result in results) { - final dartName = _toDartName(result.name.replaceFirst(state.prefix, '')); - fields[result.name] = _toFieldName(dartName, result.name.replaceFirst(state.prefix, '')); - } - - state.output.addAll([ - Class( - (final b) { - b - ..name = '${state.prefix}$identifier' - ..abstract = true - ..implements.add( - refer( - 'Built<${state.prefix}$identifier, ${state.prefix}${identifier}Builder>', - ), - ) - ..constructors.addAll([ - Constructor( - (final b) => b - ..name = '_' - ..constant = true, - ), - Constructor( - (final b) => b - ..factory = true - ..lambda = true - ..optionalParameters.add( - Parameter( - (final b) => b - ..name = 'b' - ..type = refer('void Function(${state.prefix}${identifier}Builder)?'), - ), - ) - ..redirect = refer('_\$${state.prefix}$identifier'), - ), - ]) - ..methods.addAll([ - Method( - (final b) { - b - ..name = 'data' - ..returns = refer('JsonObject') - ..type = MethodType.getter; - }, - ), - for (final result in results) ...[ - Method( - (final b) { - final s = schema.ofs![results.indexOf(result)]; - b - ..name = fields[result.name] - ..returns = refer(result.nullableName) - ..type = MethodType.getter - ..docs.addAll(s.formattedDescription); - }, - ), - ], - Method( - (final b) => b - ..static = true - ..name = 'fromJson' - ..lambda = true - ..returns = refer('${state.prefix}$identifier') - ..requiredParameters.add( - Parameter( - (final b) => b - ..name = 'json' - ..type = refer('Object'), - ), - ) - ..body = const Code('_jsonSerializers.deserializeWith(serializer, json)!'), - ), - Method( - (final b) => b - ..name = 'toJson' - ..returns = refer('Map') - ..lambda = true - ..body = const Code('_jsonSerializers.serializeWith(serializer, this)! as Map'), - ), - Method( - (final b) => b - ..name = 'serializer' - ..returns = refer('Serializer<${state.prefix}$identifier>') - ..lambda = true - ..static = true - ..annotations.add(refer('BuiltValueSerializer').call([], {'custom': refer('true')})) - ..body = Code('_\$${state.prefix}${identifier}Serializer()') - ..type = MethodType.getter, - ), - ]); - }, - ), - Class( - (final b) => b - ..name = '_\$${state.prefix}${identifier}Serializer' - ..implements.add(refer('PrimitiveSerializer<${state.prefix}$identifier>')) - ..fields.addAll([ - Field( - (final b) => b - ..name = 'types' - ..modifier = FieldModifier.final$ - ..type = refer('Iterable') - ..annotations.add(refer('override')) - ..assignment = Code('const [${state.prefix}$identifier, _\$${state.prefix}$identifier]'), - ), - Field( - (final b) => b - ..name = 'wireName' - ..modifier = FieldModifier.final$ - ..type = refer('String') - ..annotations.add(refer('override')) - ..assignment = Code("r'${state.prefix}$identifier'"), - ), - ]) - ..methods.addAll([ - Method((final b) { - b - ..name = 'serialize' - ..returns = refer('Object') - ..annotations.add(refer('override')) - ..requiredParameters.addAll([ - Parameter( - (final b) => b - ..name = 'serializers' - ..type = refer('Serializers'), - ), - Parameter( - (final b) => b - ..name = 'object' - ..type = refer('${state.prefix}$identifier'), - ), - ]) - ..optionalParameters.add( - Parameter( - (final b) => b - ..name = 'specifiedType' - ..type = refer('FullType') - ..named = true - ..defaultTo = const Code('FullType.unspecified'), - ), - ) - ..body = const Code('return object.data.value;'); - }), - Method((final b) { - b - ..name = 'deserialize' - ..returns = refer('${state.prefix}$identifier') - ..annotations.add(refer('override')) - ..requiredParameters.addAll([ - Parameter( - (final b) => b - ..name = 'serializers' - ..type = refer('Serializers'), - ), - Parameter( - (final b) => b - ..name = 'data' - ..type = refer('Object'), - ), - ]) - ..optionalParameters.add( - Parameter( - (final b) => b - ..name = 'specifiedType' - ..type = refer('FullType') - ..named = true - ..defaultTo = const Code('FullType.unspecified'), - ), - ) - ..body = Code( - [ - 'final result = new ${state.prefix}${identifier}Builder()', - '..data = JsonObject(data);', - if (schema.allOf != null) ...[ - for (final result in results) ...[ - if (result is TypeResultBase || result is TypeResultEnum) ...[ - 'result.${fields[result.name]!} = ${result.deserialize('data')};', - ] else ...[ - 'result.${fields[result.name]!}.replace(${result.deserialize('data')});', - ], - ], - ] else ...[ - if (schema.discriminator != null) ...[ - 'if (data is! Iterable) {', - r"throw StateError('Expected an Iterable but got ${data.runtimeType}');", - '}', - '', - 'String? discriminator;', - '', - 'final iterator = data.iterator;', - 'while (iterator.moveNext()) {', - 'final key = iterator.current! as String;', - 'iterator.moveNext();', - 'final Object? value = iterator.current;', - "if (key == '${schema.discriminator!.propertyName}') {", - 'discriminator = value! as String;', - 'break;', - '}', - '}', - ], - for (final result in results) ...[ - if (schema.discriminator != null) ...[ - "if (discriminator == '${result.name.replaceFirst(state.prefix, '')}'", - if (schema.discriminator!.mapping != null && schema.discriminator!.mapping!.isNotEmpty) ...[ - for (final key in schema.discriminator!.mapping!.entries - .where( - (final entry) => - entry.value.endsWith('/${result.name.replaceFirst(state.prefix, '')}'), - ) - .map((final entry) => entry.key)) ...[ - " || discriminator == '$key'", - ], - ') {', - ], - ], - 'try {', - if (result is TypeResultBase || result is TypeResultEnum) ...[ - 'result._${fields[result.name]!} = ${result.deserialize('data')};', - ] else ...[ - 'result._${fields[result.name]!} = ${result.deserialize('data')}.toBuilder();', - ], - '} catch (_) {', - if (schema.discriminator != null) ...[ - 'rethrow;', - ], - '}', - if (schema.discriminator != null) ...[ - '}', - ], - ], - if (schema.oneOf != null) ...[ - "assert([${fields.values.map((final e) => 'result._$e').join(',')}].where((final x) => x != null).length >= 1, 'Need oneOf for \${result._data}');", - ], - if (schema.anyOf != null) ...[ - "assert([${fields.values.map((final e) => 'result._$e').join(',')}].where((final x) => x != null).length >= 1, 'Need anyOf for \${result._data}');", - ], - ], - 'return result.build();', - ].join(), - ); - }), - ]), - ), - ]); - } - } else if (schema.isContentString) { - final subResult = resolveType( - spec, - variablePrefix, - state, - identifier, - schema.contentSchema!, - ); - - result = TypeResultObject( - 'ContentString', - generics: [subResult], - nullable: nullable, - ); - } else { - switch (schema.type) { - case 'boolean': - result = TypeResultBase( - 'bool', - nullable: nullable, - ); - case 'integer': - result = TypeResultBase( - 'int', - nullable: nullable, - ); - case 'number': - result = TypeResultBase( - 'num', - nullable: nullable, - ); - case 'string': - switch (schema.format) { - case 'binary': - result = TypeResultBase( - 'Uint8List', - nullable: nullable, - ); - } - - result = TypeResultBase( - 'String', - nullable: nullable, - ); - case 'array': - if (schema.items != null) { - final subResult = resolveType( - spec, - variablePrefix, - state, - identifier, - schema.items!, - ); - result = TypeResultList( - 'BuiltList', - subResult, - nullable: nullable, - ); - } else { - result = TypeResultList( - 'BuiltList', - TypeResultBase('JsonObject'), - nullable: nullable, - ); - } - case 'object': - if (schema.properties == null) { - if (schema.additionalProperties == null) { - result = TypeResultBase( - 'JsonObject', - nullable: nullable, - ); - } else if (schema.additionalProperties is EmptySchema) { - result = TypeResultMap( - 'BuiltMap', - TypeResultBase('JsonObject'), - nullable: nullable, - ); - } else { - final subResult = resolveType( - spec, - variablePrefix, - state, - identifier, - schema.additionalProperties!, - ); - result = TypeResultMap( - 'BuiltMap', - subResult, - nullable: nullable, - ); - } - } else if (schema.properties!.isEmpty) { - result = TypeResultMap( - 'BuiltMap', - TypeResultBase('JsonObject'), - nullable: nullable, - ); - } else { - result = resolveObject( - spec, - variablePrefix, - state, - identifier, - schema, - nullable: nullable, - ); - } - } - } - - if (result != null) { - if (!ignoreEnum && schema.enum_ != null) { - if (state.resolvedTypes.add(TypeResultEnum('${state.prefix}$identifier', result))) { - state.output.add( - Class( - (final b) => b - ..name = '${state.prefix}$identifier' - ..extend = refer('EnumClass') - ..constructors.add( - Constructor( - (final b) => b - ..name = '_' - ..constant = true - ..requiredParameters.add( - Parameter( - (final b) => b - ..name = 'name' - ..toSuper = true, - ), - ), - ), - ) - ..fields.addAll( - schema.enum_!.map( - (final value) => Field( - (final b) { - final result = resolveType( - spec, - variablePrefix, - state, - '$identifier${_toDartName(value.toString(), uppercaseFirstCharacter: true)}', - schema, - ignoreEnum: true, - ); - b - ..name = _toDartName(value.toString()) - ..static = true - ..modifier = FieldModifier.constant - ..type = refer('${state.prefix}$identifier') - ..assignment = Code( - '_\$${_toCamelCase('${state.prefix}$identifier')}${_toDartName(value.toString(), uppercaseFirstCharacter: true)}', - ); - - if (_toDartName(value.toString()) != value.toString()) { - if (result.name != 'String' && result.name != 'int') { - throw Exception( - 'Sorry enum values are a bit broken. ' - 'See https://github.com/google/json_serializable.dart/issues/616. ' - 'Please remove the enum values on ${state.prefix}$identifier.', - ); - } - b.annotations.add( - refer('BuiltValueEnumConst').call([], { - 'wireName': refer(_valueToEscapedValue(result, value.toString())), - }), - ); - } - }, - ), - ), - ) - ..methods.addAll([ - Method( - (final b) => b - ..name = 'values' - ..returns = refer('BuiltSet<${state.prefix}$identifier>') - ..lambda = true - ..static = true - ..body = Code('_\$${_toCamelCase('${state.prefix}$identifier')}Values') - ..type = MethodType.getter, - ), - Method( - (final b) => b - ..name = 'valueOf' - ..returns = refer('${state.prefix}$identifier') - ..lambda = true - ..static = true - ..requiredParameters.add( - Parameter( - (final b) => b - ..name = 'name' - ..type = refer(result!.name), - ), - ) - ..body = Code('_\$valueOf${state.prefix}$identifier(name)'), - ), - Method( - (final b) => b - ..name = 'serializer' - ..returns = refer('Serializer<${state.prefix}$identifier>') - ..lambda = true - ..static = true - ..body = Code("_\$${_toCamelCase('${state.prefix}$identifier')}Serializer") - ..type = MethodType.getter, - ), - ]), - ), - ); - } - result = TypeResultEnum( - '${state.prefix}$identifier', - result, - nullable: nullable, - ); - } - - state.resolvedTypes.add(result); - return result; - } - - throw Exception('Can not convert OpenAPI type "${schema.toJson()}" to a Dart type'); -} - -// ignore: avoid_positional_boolean_parameters -int sortRequiredParameters(final spec_parameter.Parameter a, final spec_parameter.Parameter b) { - final aRequired = _isDartParameterRequired(a); - final bRequired = _isDartParameterRequired(b); - - if (aRequired != bRequired) { - if (aRequired && !bRequired) { - return -1; - } else { - return 1; - } - } - - return 0; -}