Merge pull request #6 from SpectraLogic/fix-optional-header-params

Fix Optional Header Parameters

Author: cordellfreeman

modules/openapi-generator/src/main/resources/go-server/controller-api.mustache

@@ -543,7 +543,10 @@ func (c *{{classname}}Controller) {{nickname}}(w http.ResponseWriter, r *http.Re
 	{{paramName}}Param := getPointer({{paramName}}ParamValues[0])
 	{{/required}}
 	{{^required}}
-	{{paramName}}Param := getPointerOrNilIfEmpty(r.Header.Get("{{baseName}}"))
+	var {{paramName}}Param *string
+	if len({{paramName}}ParamValues) != 0 {
+		{{paramName}}Param = getPointer({{paramName}}ParamValues[0])
+	}
 	{{/required}}
 	{{/isArray}}
 	{{/isHeaderParam}}

samples/openapi3/server/petstore/go/go-petstore/go/api_pet.go

@@ -131,7 +131,10 @@ func (c *PetAPIController) DeletePet(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	apiKeyParamValues := r.Header.Values("api_key")
-	apiKeyParam := getPointerOrNilIfEmpty(r.Header.Get("api_key"))
+	var apiKeyParam *string
+	if len(apiKeyParamValues) != 0 {
+		apiKeyParam = getPointer(apiKeyParamValues[0])
+	}
 	result, err := c.service.DeletePet(r.Context(), *petIdParam, apiKeyParam)
 	// If an error occurred, encode the error with the status code
 	if err != nil {

samples/server/petstore/go-api-server/go/api_pet.go

@@ -157,7 +157,10 @@ func (c *PetAPIController) DeletePet(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	apiKeyParamValues := r.Header.Values("api_key")
-	apiKeyParam := getPointerOrNilIfEmpty(r.Header.Get("api_key"))
+	var apiKeyParam *string
+	if len(apiKeyParamValues) != 0 {
+		apiKeyParam = getPointer(apiKeyParamValues[0])
+	}
 	result, err := c.service.DeletePet(r.Context(), *petIdParam, apiKeyParam)
 	// If an error occurred, encode the error with the status code
 	if err != nil {

samples/server/petstore/go-chi-server/go/api_pet.go

@@ -156,7 +156,10 @@ func (c *PetAPIController) DeletePet(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	apiKeyParamValues := r.Header.Values("api_key")
-	apiKeyParam := getPointerOrNilIfEmpty(r.Header.Get("api_key"))
+	var apiKeyParam *string
+	if len(apiKeyParamValues) != 0 {
+		apiKeyParam = getPointer(apiKeyParamValues[0])
+	}
 	result, err := c.service.DeletePet(r.Context(), *petIdParam, apiKeyParam)
 	// If an error occurred, encode the error with the status code
 	if err != nil {