fixed datatype error on arrays

Author: HugoMario

src/main/java/io/swagger/codegen/v3/generators/DefaultCodegenConfig.java

@@ -2414,6 +2414,8 @@ public CodegenParameter fromParameter(Parameter parameter, Set<String> imports)
                     inner = new StringSchema().description("//TODO automatically added by swagger-codegen");
                     arraySchema.setItems(inner);
 
+                } else if (isObjectSchema(inner)) {
+                    codegenParameter.getVendorExtensions().put(CodegenConstants.HAS_INNER_OBJECT_NAME, Boolean.TRUE);
                 }
 
                 collectionFormat = getCollectionFormat(parameter);
@@ -2666,6 +2668,8 @@ else if (schema instanceof ArraySchema) {
             if (inner == null) {
                 inner = new StringSchema().description("//TODO automatically added by swagger-codegen");
                 arraySchema.setItems(inner);
+            } else if (isObjectSchema(inner)) {
+                codegenParameter.getVendorExtensions().put(CodegenConstants.HAS_INNER_OBJECT_NAME, Boolean.TRUE);
             }
 
             CodegenProperty codegenProperty = fromProperty("property", schema);

src/main/java/io/swagger/codegen/v3/generators/typescript/TypeScriptFetchClientCodegen.java

@@ -3,6 +3,8 @@
 import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Map;
+import java.util.Set;
 
 import io.swagger.codegen.v3.CliOption;
 import io.swagger.codegen.v3.CodegenConstants;
@@ -15,6 +17,8 @@
 import io.swagger.v3.oas.models.media.MapSchema;
 import io.swagger.v3.oas.models.media.ObjectSchema;
 import io.swagger.v3.oas.models.media.Schema;
+import io.swagger.v3.oas.models.parameters.Parameter;
+import io.swagger.v3.oas.models.parameters.RequestBody;
 import io.swagger.v3.parser.util.SchemaTypeUtil;
 
 import org.apache.commons.lang3.StringUtils;
@@ -116,6 +120,27 @@ public String getTypeDeclaration(Schema propertySchema) {
         }
     }
 
+    @Override
+    public CodegenParameter fromParameter(Parameter parameter, Set<String> imports) {
+        final CodegenParameter codegenParameter = super.fromParameter(parameter, imports);
+        if (parameter.getSchema() != null && isObjectSchema(parameter.getSchema())) {
+            codegenParameter.getVendorExtensions().put(CodegenConstants.IS_OBJECT_EXT_NAME, Boolean.TRUE);
+        }
+        return codegenParameter;
+    }
+
+    @Override
+    public CodegenParameter fromRequestBody(RequestBody body, String name, Schema schema, Map<String, Schema> schemas, Set<String> imports) {
+        final CodegenParameter codegenParameter = super.fromRequestBody(body, name, schema, schemas, imports);
+        if (schema == null) {
+            schema = getSchemaFromBody(body);
+        }
+        if (schema != null && isObjectSchema(schema)) {
+            codegenParameter.getVendorExtensions().put(CodegenConstants.IS_OBJECT_EXT_NAME, Boolean.TRUE);
+        }
+        return codegenParameter;
+    }
+
     @Override
     public String getSchemaType(Schema schema) {
         String swaggerType = super.getSchemaType(schema);

src/main/resources/handlebars/JavaSpring/api.mustache

@@ -135,4 +135,5 @@ public interface {{classname}} {
 {{/contents}}
 {{/operation}}
 }
-{{/operations}}
+{{/operations}}
+

src/main/resources/handlebars/typescript-fetch/api_test.mustache

@@ -15,12 +15,26 @@ describe("{{classname}}", () => {
   });
 
 {{#operation}}
+{{#contents}}
+{{#@first}}
   test("{{operationId}}", () => {
-    {{#allParams}}
-    const {{{paramName}}}: {{^isPrimitiveType}}api.{{/isPrimitiveType}}{{{dataType}}} = {{>api_test_default_value}}
-    {{/allParams}}
-    return expect(instance.{{operationId}}({{#allParams}}{{{paramName}}}, {{/allParams}}{})).resolves.toBe(null)
+    {{#parameters}}
+    {{#isObject}}
+    const {{{paramName}}}: api.{{{dataType}}} = {{>api_test_default_value}}
+    {{/isObject}}
+    {{^isObject}}
+    {{#hasInnerObject}}
+    const {{{paramName}}}: Array<api.{{{baseType}}}> = {{>api_test_default_value}}
+    {{/hasInnerObject}}
+    {{^hasInnerObject}}
+    const {{{paramName}}}: {{{dataType}}} = {{>api_test_default_value}}
+    {{/hasInnerObject}}
+    {{/isObject}}
+    {{/parameters}}
+    return expect(instance.{{operationId}}({{#parameters}}{{{paramName}}}, {{/parameters}}{})).resolves.toBe(null)
   })
+{{/@first}}
+{{/contents}}
 {{/operation}}
 })