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dynamite: support nullability in TypeResult 

Signed-off-by: Nikolas Rimikis <rimikis.nikolas@gmail.com>
pull/194/head
Nikolas Rimikis 2 years ago
parent
095e613bcc
commit
b7a350e6a7
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7 changed files with 95 additions and 48 deletions
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  1. 108
      packages/dynamite/dynamite/lib/src/openapi_builder.dart
  2. 10
      packages/dynamite/dynamite/lib/src/type_result/base.dart
  3. 5
      packages/dynamite/dynamite/lib/src/type_result/enum.dart
  4. 5
      packages/dynamite/dynamite/lib/src/type_result/list.dart
  5. 5
      packages/dynamite/dynamite/lib/src/type_result/map.dart
  6. 5
      packages/dynamite/dynamite/lib/src/type_result/object.dart
  7. 5
      packages/dynamite/dynamite/lib/src/type_result/type_result.dart

108
packages/dynamite/dynamite/lib/src/openapi_builder.dart
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@ -725,6 +725,7 @@ class OpenAPIBuilder implements Builder {
uppercaseFirstCharacter: true,
),
parameter.schema!,
nullable: dartParameterNullable,
);
state.resolvedTypeCombinations.add(result);
@ -765,12 +766,7 @@ class OpenAPIBuilder implements Builder {
..name = _toDartName(parameter.name)
..required = dartParameterRequired;
if (parameter.schema != null) {
b.type = refer(
_makeNullable(
result.name,
dartParameterNullable,
),
);
b.type = refer(result.nullableName);
}
if (defaultValueCode != null) {
b.defaultTo = Code(defaultValueCode);
@ -827,21 +823,23 @@ class OpenAPIBuilder implements Builder {
code.write("headers['Content-Type'] = '$mimeType';");
final dartParameterNullable = _isDartParameterNullable(
operation.requestBody!.required,
mediaType.schema?.nullable,
mediaType.schema?.default_,
);
final result = resolveType(
spec,
state,
_toDartName('$operationId-request-$mimeType', uppercaseFirstCharacter: true),
mediaType.schema!,
nullable: dartParameterNullable,
);
final parameterName = _toDartName(result.name.replaceFirst(prefix, ''));
switch (mimeType) {
case 'application/json':
case 'application/x-www-form-urlencoded':
final dartParameterNullable = _isDartParameterNullable(
operation.requestBody!.required,
mediaType.schema?.nullable,
mediaType.schema?.default_,
);
final dartParameterRequired = _isDartParameterRequired(
operation.requestBody!.required,
mediaType.schema?.default_,
@ -850,7 +848,7 @@ class OpenAPIBuilder implements Builder {
Parameter(
(final b) => b
..name = parameterName
..type = refer(_makeNullable(result.name, dartParameterNullable))
..type = refer(result.nullableName)
..named = true
..required = dartParameterRequired,
),
@ -1159,8 +1157,6 @@ final _dartKeywords = [
bool _isNonAlphaNumericString(final String input) => !RegExp(r'^[a-zA-Z0-9]$').hasMatch(input);
String _makeNullable(final String type, final bool nullable) => nullable && type != 'dynamic' ? '$type?' : type;
String _toFieldName(final String dartName, final String type) => dartName == type ? '\$$dartName' : dartName;
bool _isDartParameterNullable(
@ -1241,8 +1237,9 @@ TypeResult resolveObject(
final OpenAPI spec,
final State state,
final String identifier,
final Schema schema,
) {
final Schema schema, {
final bool nullable = false,
}) {
if (!state.resolvedTypes.contains('${state.prefix}$identifier')) {
state.resolvedTypes.add('${state.prefix}$identifier');
state.registeredJsonObjects.add('${state.prefix}$identifier');
@ -1310,20 +1307,16 @@ TypeResult resolveObject(
state,
'${identifier}_${_toDartName(propertyName, uppercaseFirstCharacter: true)}',
propertySchema,
nullable: _isDartParameterNullable(
schema.required?.contains(propertyName),
propertySchema.nullable,
propertySchema.default_,
),
);
b
..name = _toDartName(propertyName)
..returns = refer(
_makeNullable(
result.name,
_isDartParameterNullable(
schema.required?.contains(propertyName),
propertySchema.nullable,
propertySchema.default_,
),
),
)
..returns = refer(result.nullableName)
..type = MethodType.getter
..docs.addAll(_descriptionToDocs(propertySchema.description));
@ -1398,7 +1391,10 @@ TypeResult resolveObject(
),
);
}
return TypeResultObject('${state.prefix}$identifier');
return TypeResultObject(
'${state.prefix}$identifier',
nullable: nullable,
);
}
TypeResult resolveType(
@ -1407,10 +1403,14 @@ TypeResult resolveType(
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');
return TypeResultBase(
'JsonObject',
nullable: nullable,
);
}
if (schema.ref != null) {
final name = schema.ref!.split('/').last;
@ -1419,6 +1419,7 @@ TypeResult resolveType(
state,
name,
spec.components!.schemas![name]!,
nullable: nullable,
);
} else if (schema.ofs != null) {
if (!state.resolvedTypes.contains('${state.prefix}$identifier')) {
@ -1430,6 +1431,7 @@ TypeResult resolveType(
state,
'$identifier${schema.ofs!.indexOf(s)}',
s,
nullable: !(schema.allOf?.contains(s) ?? false),
),
)
.toList();
@ -1486,7 +1488,7 @@ TypeResult resolveType(
final s = schema.ofs![results.indexOf(result)];
b
..name = fields[result.name]
..returns = refer(_makeNullable(result.name, !(schema.allOf?.contains(s) ?? false)))
..returns = refer(result.nullableName)
..type = MethodType.getter
..docs.addAll(_descriptionToDocs(s.description));
},
@ -1673,7 +1675,10 @@ TypeResult resolveType(
]);
}
result = TypeResultObject('${state.prefix}$identifier');
result = TypeResultObject(
'${state.prefix}$identifier',
nullable: nullable,
);
} else if (schema.isContentString) {
final subResult = resolveType(
spec,
@ -1682,26 +1687,45 @@ TypeResult resolveType(
schema.contentSchema!,
);
result = TypeResultObject('ContentString', generics: [subResult]);
result = TypeResultObject(
'ContentString',
generics: [subResult],
nullable: nullable,
);
} else {
switch (schema.type) {
case 'boolean':
result = TypeResultBase('bool');
result = TypeResultBase(
'bool',
nullable: nullable,
);
break;
case 'integer':
result = TypeResultBase('int');
result = TypeResultBase(
'int',
nullable: nullable,
);
break;
case 'number':
result = TypeResultBase('num');
result = TypeResultBase(
'num',
nullable: nullable,
);
break;
case 'string':
switch (schema.format) {
case 'binary':
result = TypeResultBase('Uint8List');
result = TypeResultBase(
'Uint8List',
nullable: nullable,
);
break;
}
result = TypeResultBase('String');
result = TypeResultBase(
'String',
nullable: nullable,
);
break;
case 'array':
if (schema.items != null) {
@ -1714,11 +1738,13 @@ TypeResult resolveType(
result = TypeResultList(
'BuiltList',
subResult,
nullable: nullable,
);
} else {
result = TypeResultList(
'BuiltList',
TypeResultBase('JsonObject'),
nullable: nullable,
);
}
break;
@ -1729,6 +1755,7 @@ TypeResult resolveType(
result = TypeResultMap(
'BuiltMap',
TypeResultBase('JsonObject'),
nullable: nullable,
);
} else {
final subResult = resolveType(
@ -1740,17 +1767,22 @@ TypeResult resolveType(
result = TypeResultMap(
'BuiltMap',
subResult,
nullable: nullable,
);
}
break;
}
result = TypeResultBase('JsonObject');
result = TypeResultBase(
'JsonObject',
nullable: nullable,
);
break;
}
if (schema.properties!.isEmpty) {
result = TypeResultMap(
'BuiltMap',
TypeResultBase('JsonObject'),
nullable: nullable,
);
break;
}
@ -1760,6 +1792,7 @@ TypeResult resolveType(
state,
identifier,
schema,
nullable: nullable,
);
break;
}
@ -1867,6 +1900,7 @@ TypeResult resolveType(
result = TypeResultEnum(
'${state.prefix}$identifier',
result,
nullable: nullable,
);
}

10
packages/dynamite/dynamite/lib/src/type_result/base.dart
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@ -1,7 +1,10 @@
part of '../../dynamite.dart';
class TypeResultBase extends TypeResult {
TypeResultBase(super.name);
TypeResultBase(
super.name, {
super.nullable,
});
@override
String? get _builderFactory => null;
@ -20,9 +23,10 @@ class TypeResultBase extends TypeResult {
@override
String deserialize(final String object, {final bool toBuilder = false}) {
if (name == 'JsonObject') {
return 'JsonObject($object)';
return 'JsonObject($object)${nullable ? '?' : ''}';
}
return '($object as $name)';
return '($object as $name ${nullable ? '?' : ''})';
}
@override

5
packages/dynamite/dynamite/lib/src/type_result/enum.dart
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@ -3,8 +3,9 @@ part of '../../dynamite.dart';
class TypeResultEnum extends TypeResult {
TypeResultEnum(
super.name,
this.subType,
);
this.subType, {
super.nullable,
});
final TypeResult subType;

5
packages/dynamite/dynamite/lib/src/type_result/list.dart
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@ -3,8 +3,9 @@ part of '../../dynamite.dart';
class TypeResultList extends TypeResult {
TypeResultList(
super.name,
final TypeResult subType,
) : super(generics: [subType]);
final TypeResult subType, {
super.nullable,
}) : super(generics: [subType]);
TypeResult get subType => generics.first;

5
packages/dynamite/dynamite/lib/src/type_result/map.dart
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@ -3,8 +3,9 @@ part of '../../dynamite.dart';
class TypeResultMap extends TypeResult {
TypeResultMap(
super.name,
final TypeResult subType,
) : super(generics: [TypeResultBase('String'), subType]);
final TypeResult subType, {
super.nullable,
}) : super(generics: [TypeResultBase('String'), subType]);
TypeResult get subType => generics[1];

5
packages/dynamite/dynamite/lib/src/type_result/object.dart
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@ -6,6 +6,7 @@ class TypeResultObject extends TypeResult {
TypeResultObject(
super.className, {
super.generics,
super.nullable,
}) : assert(
className != 'JsonObject' && className != 'Object' && className != 'dynamic',
'Use TypeResultBase instead',
@ -47,10 +48,10 @@ class TypeResultObject extends TypeResult {
@override
String deserialize(final String object, {final bool toBuilder = false}) {
if (className == 'ContentString') {
return 'jsonSerializers.deserialize(messages, specifiedType: const $fullType)! as $name';
return 'jsonSerializers.deserialize(messages, specifiedType: const $fullType)! as $name${nullable ? '?' : ''}';
}
return '$name.fromJson($object as Object)${toBuilder ? '.toBuilder()' : ''}';
return '$name.fromJson($object as Object${nullable ? '?' : ''})${nullable && toBuilder ? '?' : ''}${toBuilder ? '.toBuilder()' : ''}';
}
@override

5
packages/dynamite/dynamite/lib/src/type_result/type_result.dart
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@ -4,11 +4,14 @@ abstract class TypeResult {
TypeResult(
this.className, {
this.generics = const [],
this.nullable = false,
}) : assert(!className.contains('<'), 'Specifiy generics in the generics parameter.'),
assert(!className.contains('?'), 'Nullability should not be specified in the type.');
final String className;
final List<TypeResult> generics;
final bool nullable;
String get name {
if (generics.isNotEmpty) {
final buffer = StringBuffer('$className<')
@ -54,4 +57,6 @@ abstract class TypeResult {
final bool onlyChildren = false,
final String? mimeType,
});
String get nullableName => nullable ? '$name?' : name;
}

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