[go][model] Use pointers to avoid circular references (#5478)

* [go][model] Use pointers to avoid circular references

Signed-off-by: weiyang <weiyang.ones@gmail.com>

* [samples][go][model] Use pointers to avoid circular references

Signed-off-by: weiyang <weiyang.ones@gmail.com>

modules/swagger-codegen/src/main/resources/go/model.mustache

@@ -9,7 +9,7 @@ import ({{/imports}}{{#imports}}
 type {{classname}} struct {
 {{#vars}}{{#description}}
 	// {{{description}}}{{/description}}
-	{{name}} {{{datatype}}} `json:"{{baseName}}{{^required}},omitempty{{/required}}"`
+	{{name}} {{^isPrimitiveType}}{{^isContainer}}{{^isDateTime}}*{{/isDateTime}}{{/isContainer}}{{/isPrimitiveType}}{{{datatype}}} `json:"{{baseName}}{{^required}},omitempty{{/required}}"`
 {{/vars}}
 }
 {{/model}}{{/models}}

modules/swagger-codegen/src/main/resources/go/model_doc.mustache

@@ -3,7 +3,7 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-{{#vars}}**{{name}}** | {{#isPrimitiveType}}**{{datatype}}**{{/isPrimitiveType}}{{^isPrimitiveType}}[**{{datatype}}**]({{complexType}}.md){{/isPrimitiveType}} | {{description}} | {{^required}}[optional] {{/required}}{{#readOnly}}[readonly] {{/readOnly}}{{#defaultValue}}[default to {{{.}}}]{{/defaultValue}}
+{{#vars}}**{{name}}** | {{#isPrimitiveType}}**{{{datatype}}}**{{/isPrimitiveType}}{{^isPrimitiveType}}[**{{^isContainer}}{{^isDateTime}}*{{/isDateTime}}{{/isContainer}}{{{datatype}}}**]({{complexType}}.md){{/isPrimitiveType}} | {{description}} | {{^required}}[optional] {{/required}}{{#readOnly}}[readonly] {{/readOnly}}{{#defaultValue}}[default to {{{.}}}]{{/defaultValue}}
 {{/vars}}
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)

samples/client/petstore/go/go-petstore/docs/EnumTest.md

@@ -6,7 +6,7 @@ Name | Type | Description | Notes
 **EnumString** | **string** |  | [optional] [default to null]
 **EnumInteger** | **int32** |  | [optional] [default to null]
 **EnumNumber** | **float64** |  | [optional] [default to null]
-**OuterEnum** | [**OuterEnum**](OuterEnum.md) |  | [optional] [default to null]
+**OuterEnum** | [***OuterEnum**](OuterEnum.md) |  | [optional] [default to null]
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

samples/client/petstore/go/go-petstore/docs/Fake_classname_tags123Api.md

@@ -1,6 +1,6 @@
 # \Fake_classname_tags123Api
 
-All URIs are relative to *http://petstore.swagger.io/v2*
+All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------

samples/client/petstore/go/go-petstore/docs/Pet.md

@@ -4,7 +4,7 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **Id** | **int64** |  | [optional] [default to null]
-**Category** | [**Category**](Category.md) |  | [optional] [default to null]
+**Category** | [***Category**](Category.md) |  | [optional] [default to null]
 **Name** | **string** |  | [default to null]
 **PhotoUrls** | **[]string** |  | [default to null]
 **Tags** | [**[]Tag**](Tag.md) |  | [optional] [default to null]

samples/client/petstore/go/go-petstore/enum_test.go

@@ -18,5 +18,5 @@ type EnumTest struct {
 
 	EnumNumber float64 `json:"enum_number,omitempty"`
 
-	OuterEnum OuterEnum `json:"outerEnum,omitempty"`
+	OuterEnum *OuterEnum `json:"outerEnum,omitempty"`
 }

samples/client/petstore/go/go-petstore/fake_api.go

@@ -126,17 +126,17 @@ func (a *FakeApiService) TestEndpointParameters(ctx context.Context, number floa
 	localVarQueryParams := url.Values{}
 	localVarFormParams := url.Values{}
 
-	if number < 32.10000000000000142108547152020037174224853515625 {
-			return nil, reportError("number must be greater than 32.10000000000000142108547152020037174224853515625")
+	if number < 32.1 {
+			return nil, reportError("number must be greater than 32.1")
 	}
-	if number > 543.200000000000045474735088646411895751953125 {
-			return nil, reportError("number must be less than 543.200000000000045474735088646411895751953125")
+	if number > 543.2 {
+			return nil, reportError("number must be less than 543.2")
 	}
-	if double < 67.7999999999999971578290569595992565155029296875 {
-			return nil, reportError("double must be greater than 67.7999999999999971578290569595992565155029296875")
+	if double < 67.8 {
+			return nil, reportError("double must be greater than 67.8")
 	}
-	if double > 123.400000000000005684341886080801486968994140625 {
-			return nil, reportError("double must be less than 123.400000000000005684341886080801486968994140625")
+	if double > 123.4 {
+			return nil, reportError("double must be less than 123.4")
 	}
 	if err := typeCheckParameter(localVarOptionals["integer"], "int32", "integer"); err != nil {
 		return nil, err
@@ -276,7 +276,7 @@ func (a *FakeApiService) TestEnumParameters(localVarOptionals map[string]interfa
 	}
 	if err := typeCheckParameter(localVarOptionals["enumQueryString"], "string", "enumQueryString"); err != nil {
 		return nil, err
-  }
+	}
 	if err := typeCheckParameter(localVarOptionals["enumQueryInteger"], "int32", "enumQueryInteger"); err != nil {
 		return nil, err
 	}

samples/client/petstore/go/go-petstore/format_test.go

@@ -34,7 +34,7 @@ type FormatTest struct {
 
 	Binary string `json:"binary,omitempty"`
 
-	Date string `json:"date,omitempty"`
+	Date string `json:"date"`
 
 	DateTime time.Time `json:"dateTime,omitempty"`
 

samples/client/petstore/go/go-petstore/pet.go

@@ -14,7 +14,7 @@ type Pet struct {
 
 	Id int64 `json:"id,omitempty"`
 
-	Category Category `json:"category,omitempty"`
+	Category *Category `json:"category,omitempty"`
 
 	Name string `json:"name"`
 

samples/client/petstore/go/go-petstore/pet_api.go

@@ -177,6 +177,7 @@ func (a *PetApiService) FindPetsByStatus(ctx context.Context, status []string) (
 	localVarQueryParams := url.Values{}
 	localVarFormParams := url.Values{}
 
+
 	localVarQueryParams.Add("status", parameterToString(status, "csv"))
 	// to determine the Content-Type header
 	localVarHttpContentTypes := []string{  }
@@ -241,6 +242,7 @@ func (a *PetApiService) FindPetsByTags(ctx context.Context, tags []string) ([]Pe
 	localVarQueryParams := url.Values{}
 	localVarFormParams := url.Values{}
 
+
 	localVarQueryParams.Add("tags", parameterToString(tags, "csv"))
 	// to determine the Content-Type header
 	localVarHttpContentTypes := []string{  }

samples/client/petstore/go/go-petstore/store_api.go

@@ -41,17 +41,13 @@ func (a *StoreApiService) DeleteOrder(orderId string) ( *http.Response, error) {
 	)
 
 	// create path and map variables
-	localVarPath := a.client.cfg.BasePath + "/store/order/{orderId}"
-	localVarPath = strings.Replace(localVarPath, "{"+"orderId"+"}", fmt.Sprintf("%v", orderId), -1)
+	localVarPath := a.client.cfg.BasePath + "/store/order/{order_id}"
+	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", fmt.Sprintf("%v", orderId), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}
 	localVarFormParams := url.Values{}
 
-	orderIdTxt, err := atoi(orderId)
-	if orderIdTxt < 1 {
-			return nil, reportError("orderId must be greater than 1")
-	}
 
 	// to determine the Content-Type header
 	localVarHttpContentTypes := []string{  }
@@ -179,8 +175,8 @@ func (a *StoreApiService) GetOrderById(orderId int64) (Order,  *http.Response, e
 	)
 
 	// create path and map variables
-	localVarPath := a.client.cfg.BasePath + "/store/order/{orderId}"
-	localVarPath = strings.Replace(localVarPath, "{"+"orderId"+"}", fmt.Sprintf("%v", orderId), -1)
+	localVarPath := a.client.cfg.BasePath + "/store/order/{order_id}"
+	localVarPath = strings.Replace(localVarPath, "{"+"order_id"+"}", fmt.Sprintf("%v", orderId), -1)
 
 	localVarHeaderParams := make(map[string]string)
 	localVarQueryParams := url.Values{}