[dart] type improvements

docs/generators/dart-dio.md

@@ -33,8 +33,19 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |BuiltList|package:built_collection/built_collection.dart|
 |BuiltMap|package:built_collection/built_collection.dart|
 |BuiltSet|package:built_collection/built_collection.dart|
+|DateTime|dart:core|
 |JsonObject|package:built_value/json_object.dart|
+|List|dart:core|
+|Map|dart:core|
+|Object|dart:core|
+|Set|dart:core|
+|String|dart:core|
 |Uint8List|dart:typed_data|
+|bool|dart:core|
+|double|dart:core|
+|dynamic|dart:core|
+|int|dart:core|
+|num|dart:core|
 
 
 ## INSTANTIATION TYPES

docs/generators/dart-jaguar.md

@@ -30,6 +30,17 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 | Type/Alias | Imports |
 | ---------- | ------- |
+|DateTime|dart:core|
+|List|dart:core|
+|Map|dart:core|
+|Object|dart:core|
+|Set|dart:core|
+|String|dart:core|
+|bool|dart:core|
+|double|dart:core|
+|dynamic|dart:core|
+|int|dart:core|
+|num|dart:core|
 
 
 ## INSTANTIATION TYPES

docs/generators/dart.md

@@ -28,6 +28,17 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 
 | Type/Alias | Imports |
 | ---------- | ------- |
+|DateTime|dart:core|
+|List|dart:core|
+|Map|dart:core|
+|Object|dart:core|
+|Set|dart:core|
+|String|dart:core|
+|bool|dart:core|
+|double|dart:core|
+|dynamic|dart:core|
+|int|dart:core|
+|num|dart:core|
 
 
 ## INSTANTIATION TYPES

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartClientCodegen.java

@@ -36,7 +36,6 @@
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.openapitools.codegen.CliOption;
-import org.openapitools.codegen.CodegenConfig;
 import org.openapitools.codegen.CodegenConstants;
 import org.openapitools.codegen.CodegenModel;
 import org.openapitools.codegen.CodegenProperty;
@@ -56,7 +55,7 @@
 import io.swagger.v3.oas.models.media.ArraySchema;
 import io.swagger.v3.oas.models.media.Schema;
 
-public class DartClientCodegen extends DefaultCodegen implements CodegenConfig {
+public class DartClientCodegen extends DefaultCodegen {
     private static final Logger LOGGER = LoggerFactory.getLogger(DartClientCodegen.class);
 
     public static final String PUB_LIBRARY = "pubLibrary";
@@ -161,8 +160,7 @@ public DartClientCodegen() {
         typeMapping.put("number", "num");
         typeMapping.put("float", "double");
         typeMapping.put("double", "double");
-        typeMapping.put("object", "Object");
-        typeMapping.put("AnyType", "Object");
+        typeMapping.put("decimal", "double");
         typeMapping.put("integer", "int");
         typeMapping.put("Date", "DateTime");
         typeMapping.put("date", "DateTime");
@@ -171,6 +169,24 @@ public DartClientCodegen() {
         typeMapping.put("UUID", "String");
         typeMapping.put("URI", "String");
         typeMapping.put("ByteArray", "String");
+        typeMapping.put("object", "Object");
+        typeMapping.put("AnyType", "Object");
+
+        // These are needed as they prevent models from being generated
+        // which would clash with existing types, e.g. List
+        // Importing dart:core doesn't hurt but a subclass may choose to skip
+        // dart:core imports.
+        importMapping.put("dynamic", "dart:core");
+        importMapping.put("Object", "dart:core");
+        importMapping.put("String", "dart:core");
+        importMapping.put("bool", "dart:core");
+        importMapping.put("num", "dart:core");
+        importMapping.put("int", "dart:core");
+        importMapping.put("double", "dart:core");
+        importMapping.put("List", "dart:core");
+        importMapping.put("Map", "dart:core");
+        importMapping.put("Set", "dart:core");
+        importMapping.put("DateTime", "dart:core");
 
         cliOptions.add(new CliOption(PUB_LIBRARY, "Library name in generated code"));
         cliOptions.add(new CliOption(PUB_NAME, "Name in generated pubspec"));

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartDioClientCodegen.java

@@ -16,8 +16,7 @@
 
 package org.openapitools.codegen.languages;
 
-import java.util.HashMap;
-
+import com.google.common.collect.Sets;
 import org.apache.commons.lang3.StringUtils;
 import org.openapitools.codegen.CliOption;
 import org.openapitools.codegen.CodegenConstants;
@@ -32,11 +31,7 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 import io.swagger.v3.oas.models.media.Schema;
 
@@ -51,19 +46,10 @@ public class DartDioClientCodegen extends DartClientCodegen {
 
     private static final String IS_FORMAT_JSON = "jsonFormat";
     private static final String CLIENT_NAME = "clientName";
-    private static final Set<String> modelToIgnore = new HashSet<>();
-
-    static {
-        modelToIgnore.add("datetime");
-        modelToIgnore.add("map");
-        modelToIgnore.add("object");
-        modelToIgnore.add("list");
-        modelToIgnore.add("file");
-        modelToIgnore.add("uint8list");
-    }
 
     private boolean nullableFields = true;
     private String dateLibrary = "core";
+    private static final Set<String> reservedBuiltValueWords = Sets.newHashSet("EnumClass");
 
     public DartDioClientCodegen() {
         super();
@@ -116,6 +102,11 @@ public String getHelp() {
         return "Generates a Dart Dio client library.";
     }
 
+    @Override
+    protected boolean isReservedWord(String word) {
+        return super.isReservedWord(word) || reservedBuiltValueWords.contains(word);
+    }
+
     @Override
     public String toDefaultValue(Schema schema) {
         if (ModelUtils.isMapSchema(schema)) {
@@ -270,12 +261,13 @@ public Map<String, Object> postProcessModels(Map<String, Object> objs) {
             Set<String> modelImports = new HashSet<>();
             CodegenModel cm = (CodegenModel) mo.get("model");
             for (String modelImport : cm.imports) {
-                if (importMapping.containsKey(modelImport)) {
-                    modelImports.add(importMapping.get(modelImport));
-                } else {
-                    if (!modelToIgnore.contains(modelImport.toLowerCase(Locale.ROOT))) {
-                        modelImports.add("package:" + pubName + "/model/" + underscore(modelImport) + ".dart");
+                if (importMapping().containsKey(modelImport)) {
+                    final String value = importMapping().get(modelImport);
+                    if (!Objects.equals(value, "dart:core")) {
+                        modelImports.add(value);
                     }
+                } else {
+                    modelImports.add("package:" + pubName + "/model/" + underscore(modelImport) + ".dart");
                 }
             }
 
@@ -362,10 +354,13 @@ public Map<String, Object> postProcessOperationsWithModels(Map<String, Object> o
 
             Set<String> imports = new HashSet<>();
             for (String item : op.imports) {
-                if (!modelToIgnore.contains(item.toLowerCase(Locale.ROOT))) {
+                if (importMapping().containsKey(item)) {
+                    final String value = importMapping().get(item);
+                    if (!Objects.equals(value, "dart:core")) {
+                        fullImports.add(value);
+                    }
+                } else {
                     imports.add(underscore(item));
-                } else if (item.equalsIgnoreCase("Uint8List")) {
-                    fullImports.add("dart:typed_data");
                 }
             }
             modelImports.addAll(imports);

modules/openapi-generator/src/test/java/org/openapitools/codegen/dart/DartModelTest.java

@@ -37,6 +37,8 @@ public void simpleModelTest() {
                 .addProperties("name", new StringSchema())
                 .addProperties("createdAt", new DateTimeSchema())
                 .addProperties("defaultItem", new IntegerSchema()._default(1))
+                .addProperties("number", new NumberSchema())
+                .addProperties("decimal", new StringSchema().format("number"))
                 .addRequiredItem("id")
                 .addRequiredItem("name");
         final DefaultCodegen codegen = new DartClientCodegen();
@@ -47,9 +49,7 @@ public void simpleModelTest() {
         Assert.assertEquals(cm.name, "sample");
         Assert.assertEquals(cm.classname, "Sample");
         Assert.assertEquals(cm.description, "a sample model");
-        Assert.assertEquals(cm.vars.size(), 4);
-        // {{imports}} is not used in template
-        //Assert.assertEquals(cm.imports.size(), 1);
+        Assert.assertEquals(cm.vars.size(), 6);
 
         final CodegenProperty property1 = cm.vars.get(0);
         Assert.assertEquals(property1.baseName, "id");
@@ -88,6 +88,16 @@ public void simpleModelTest() {
         Assert.assertEquals(property4.baseType, "int");
         Assert.assertFalse(property4.required);
         Assert.assertFalse(property4.isContainer);
+
+        final CodegenProperty property5 = cm.vars.get(4);
+        Assert.assertEquals(property5.baseName, "number");
+        Assert.assertEquals(property5.dataType, "num");
+        Assert.assertEquals(property5.baseType, "num");
+
+        final CodegenProperty property6 = cm.vars.get(5);
+        Assert.assertEquals(property6.baseName, "decimal");
+        Assert.assertEquals(property6.dataType, "double");
+        Assert.assertEquals(property6.baseType, "double");
     }
 
     @Test(description = "convert a model with list property")

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/.openapi-generator/FILES

@@ -18,7 +18,6 @@ doc/DefaultApi.md
 doc/Dog.md
 doc/DogAllOf.md
 doc/EnumArrays.md
-doc/EnumClass.md
 doc/EnumTest.md
 doc/FakeApi.md
 doc/FakeClassnameTags123Api.md
@@ -35,10 +34,10 @@ doc/InlineObject3.md
 doc/InlineObject4.md
 doc/InlineObject5.md
 doc/InlineResponseDefault.md
-doc/List.md
 doc/MapTest.md
 doc/MixedPropertiesAndAdditionalPropertiesClass.md
 doc/Model200Response.md
+doc/ModelEnumClass.md
 doc/ModelReturn.md
 doc/Name.md
 doc/NullableClass.md
@@ -85,7 +84,6 @@ lib/model/client.dart
 lib/model/dog.dart
 lib/model/dog_all_of.dart
 lib/model/enum_arrays.dart
-lib/model/enum_class.dart
 lib/model/enum_test.dart
 lib/model/file.dart
 lib/model/file_schema_test_class.dart
@@ -100,10 +98,10 @@ lib/model/inline_object3.dart
 lib/model/inline_object4.dart
 lib/model/inline_object5.dart
 lib/model/inline_response_default.dart
-lib/model/list.dart
 lib/model/map_test.dart
 lib/model/mixed_properties_and_additional_properties_class.dart
 lib/model/model200_response.dart
+lib/model/model_enum_class.dart
 lib/model/model_return.dart
 lib/model/name.dart
 lib/model/nullable_class.dart

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/README.md

@@ -116,7 +116,6 @@ Class | Method | HTTP request | Description
  - [Dog](doc//Dog.md)
  - [DogAllOf](doc//DogAllOf.md)
  - [EnumArrays](doc//EnumArrays.md)
- - [EnumClass](doc//EnumClass.md)
  - [EnumTest](doc//EnumTest.md)
  - [File](doc//File.md)
  - [FileSchemaTestClass](doc//FileSchemaTestClass.md)
@@ -131,10 +130,10 @@ Class | Method | HTTP request | Description
  - [InlineObject4](doc//InlineObject4.md)
  - [InlineObject5](doc//InlineObject5.md)
  - [InlineResponseDefault](doc//InlineResponseDefault.md)
- - [List](doc//List.md)
  - [MapTest](doc//MapTest.md)
  - [MixedPropertiesAndAdditionalPropertiesClass](doc//MixedPropertiesAndAdditionalPropertiesClass.md)
  - [Model200Response](doc//Model200Response.md)
+ - [ModelEnumClass](doc//ModelEnumClass.md)
  - [ModelReturn](doc//ModelReturn.md)
  - [Name](doc//Name.md)
  - [NullableClass](doc//NullableClass.md)

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/doc/FormatTest.md

@@ -14,7 +14,7 @@ Name | Type | Description | Notes
 **number** | **num** |  | [default to null]
 **float** | **double** |  | [optional] [default to null]
 **double** | **double** |  | [optional] [default to null]
-**decimal** | [**Decimal**](Decimal.md) |  | [optional] [default to null]
+**decimal** | **double** |  | [optional] [default to null]
 **string** | **String** |  | [optional] [default to null]
 **byte** | **String** |  | [default to null]
 **binary** | [**Uint8List**](Uint8List.md) |  | [optional] [default to null]

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/doc/EnumClass.md → samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/doc/ModelEnumClass.md

@@ -1,4 +1,4 @@
-# openapi.model.EnumClass
+# openapi.model.ModelEnumClass
 
 ## Load the model package
 ```dart

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/lib/model/format_test.dart

@@ -1,5 +1,4 @@
 import 'dart:typed_data';
-import 'package:openapi/model/decimal.dart';
 import 'package:built_value/built_value.dart';
 import 'package:built_value/serializer.dart';
 
@@ -34,7 +33,7 @@ abstract class FormatTest implements Built<FormatTest, FormatTestBuilder> {
 
     @nullable
     @BuiltValueField(wireName: r'decimal')
-    Decimal get decimal;
+    double get decimal;
 
     @nullable
     @BuiltValueField(wireName: r'string')