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Improve templates for C++ Restbed #10543

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Original file line number Diff line number Diff line change
Expand Up @@ -315,13 +315,14 @@ public Map<String, Object> postProcessOperationsWithModels(Map<String, Object> o
if (!foundInNewList) {
if (op1.path.equals(op.path)) {
foundInNewList = true;
List<CodegenOperation> currentOtherMethodList = (List<CodegenOperation>) op1.vendorExtensions.get("x-codegen-otherMethods");
final String X_CODEGEN_OTHER_METHODS = "x-codegen-other-methods";
List<CodegenOperation> currentOtherMethodList = (List<CodegenOperation>) op1.vendorExtensions.get(X_CODEGEN_OTHER_METHODS);
if (currentOtherMethodList == null) {
currentOtherMethodList = new ArrayList<CodegenOperation>();
}
op.operationIdCamelCase = op1.operationIdCamelCase;
currentOtherMethodList.add(op);
op1.vendorExtensions.put("x-codegen-other-methods", currentOtherMethodList);
op1.vendorExtensions.put(X_CODEGEN_OTHER_METHODS, currentOtherMethodList);
}
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,13 @@
{{{defaultInclude}}}
#include <memory>
#include <utility>
#include <exception>

#include <corvusoft/restbed/session.hpp>
#include <corvusoft/restbed/resource.hpp>
#include <corvusoft/restbed/request.hpp>
#include <corvusoft/restbed/service.hpp>
#include <corvusoft/restbed/settings.hpp>

{{#imports}}{{{import}}}
{{/imports}}
Expand All @@ -25,6 +28,22 @@ namespace {{this}} {

using namespace {{modelNamespace}};

///
/// Exception to flag problems in the handlers
///
class {{declspec}} {{classname}}Exception: public std::exception
{
public:
{{classname}}Exception(int status_code, std::string what);

int getStatus() const;
const char* what() const noexcept override;

private:
int m_status;
std::string m_what;
};

{{#operation}}
/// <summary>
/// {{summary}}
Expand All @@ -35,60 +54,143 @@ using namespace {{modelNamespace}};
class {{declspec}} {{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource: public restbed::Resource
{
public:
{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource();
{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource(const std::string& context = "{{contextPath}}");
virtual ~{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource();
void {{httpMethod}}_method_handler(const std::shared_ptr<restbed::Session> session);

protected:
//////////////////////////////////////////////////////////
// Override these to implement the server functionality //
//////////////////////////////////////////////////////////

virtual {{#returnType}}std::pair<int, {{{.}}}>{{/returnType}}{{^returnType}}int{{/returnType}} handler_{{httpMethod}}(
{{#allParams}}{{{dataType}}} const & {{{paramName}}}{{^-last}}, {{/-last}}{{/allParams}});

{{#vendorExtensions.x-codegen-other-methods}}
virtual {{#returnType}}std::pair<int, {{{.}}}>{{/returnType}}{{^returnType}}int{{/returnType}} handler_{{httpMethod}}(
{{#allParams}}{{{dataType}}} const & {{{paramName}}}{{^-last}}, {{/-last}}{{/allParams}});
{{/vendorExtensions.x-codegen-other-methods}}

protected:
//////////////////////////////////////
// Override these for customization //
//////////////////////////////////////

virtual std::string extractBodyContent(const std::shared_ptr<restbed::Session>& session);

{{#hasPathParams}}
{{#pathParams}}
{{#isPrimitiveType}}
virtual {{{dataType}}} getPathParam_{{{paramName}}}(const std::shared_ptr<const restbed::Request>& request)
{
return request->get_path_parameter("{{{paramName}}}", {{{defaultValue}}});
}

{{/isPrimitiveType}}
{{/pathParams}}
{{/hasPathParams}}
{{#hasQueryParams}}
{{#queryParams}}
{{#isPrimitiveType}}
virtual {{{dataType}}} getQueryParam_{{{paramName}}}(const std::shared_ptr<const restbed::Request>& request)
{
return request->get_query_parameter("{{{paramName}}}", {{{defaultValue}}});
}

{{/isPrimitiveType}}
{{/queryParams}}
{{/hasQueryParams}}
{{#hasHeaderParams}}
{{#headerParams}}
{{#isPrimitiveType}}
virtual {{{dataType}}} getHeader_{{{baseName}}}(const std::shared_ptr<const restbed::Request>& request)
{
return request->get_header("{{baseName}}", {{{defaultValue}}});
}

{{/isPrimitiveType}}
{{/headerParams}}
{{/hasHeaderParams}}

{{#vendorExtensions.x-codegen-other-methods}}
void {{httpMethod}}_method_handler(const std::shared_ptr<restbed::Session> session);
{{#hasPathParams}}
{{#pathParams}}
{{#isPrimitiveType}}
virtual {{{dataType}}} getPathParam_{{{paramName}}}_x_extension(const std::shared_ptr<const restbed::Request>& request)
{
return request->get_path_parameter("{{{paramName}}}", {{{defaultValue}}});
}
{{/isPrimitiveType}}
{{/pathParams}}
{{/hasPathParams}}
{{#hasQueryParams}}
{{#queryParams}}
{{#isPrimitiveType}}
virtual {{{dataType}}} getQueryParam_{{{paramName}}}_x_extension(const std::shared_ptr<const restbed::Request>& request)
{
return request->get_query_parameter("{{{paramName}}}", {{{defaultValue}}});
}
{{/isPrimitiveType}}
{{/queryParams}}
{{/hasQueryParams}}
{{#hasHeaderParams}}
{{#headerParams}}
{{#isPrimitiveType}}
virtual {{{dataType}}} getHeader_{{{baseName}}}_x_extension(const std::shared_ptr<const restbed::Request>& request)
{
return request->get_header("{{baseName}}", {{{defaultValue}}});
}
{{/isPrimitiveType}}
{{/headerParams}}
{{/hasHeaderParams}}
{{/vendorExtensions.x-codegen-other-methods}}

void set_handler_{{httpMethod}}(
std::function<std::pair<int, std::string>(
{{#allParams}}{{{dataType}}} const &{{^-last}}, {{/-last}}{{/allParams}}
)> handler
);
virtual std::pair<int, std::string> handle{{classname}}Exception(const {{classname}}Exception& e);
virtual std::pair<int, std::string> handleStdException(const std::exception& e);
virtual std::pair<int, std::string> handleUnspecifiedException();

virtual void setResponseHeader(const std::shared_ptr<restbed::Session>& session,
const std::string& header);

{{#vendorExtensions.x-codegen-other-methods}}
void set_handler_{{httpMethod}}(
std::function<std::pair<int, std::string>(
{{#allParams}}{{{dataType}}} const &{{^-last}}, {{/-last}}{{/allParams}}
)> handler
);
{{/vendorExtensions.x-codegen-other-methods}}

virtual void returnResponse(const std::shared_ptr<restbed::Session>& session,
const int status, const std::string& result, const std::string& contentType);
virtual void defaultSessionClose(const std::shared_ptr<restbed::Session>& session,
const int status, const std::string& result);

private:
std::function<std::pair<int, std::string>(
{{#allParams}}{{{dataType}}} const &{{^-last}}, {{/-last}}{{/allParams}}
)> handler_{{httpMethod}}_;

{{#vendorExtensions.x-codegen-other-methods}}
std::function<std::pair<int, std::string>(
{{#allParams}}{{{dataType}}} const &{{^-last}}, {{/-last}}{{/allParams}}
)> handler_{{httpMethod}}_;
{{/vendorExtensions.x-codegen-other-methods}}

{{#allParams}}
{{{dataType}}} {{paramName}}{};
{{/allParams}}
void handler_{{httpMethod}}_internal(const std::shared_ptr<restbed::Session> session);
{{#vendorExtensions.x-codegen-other-methods}}
void handler_{{httpMethod}}_internal(const std::shared_ptr<restbed::Session> session);
{{/vendorExtensions.x-codegen-other-methods}}
};


{{/operation}}

//
// The restbed service to actually implement the REST server
//
class {{declspec}} {{classname}}: public restbed::Service
class {{declspec}} {{classname}}
{
public:
{{classname}}();
~{{classname}}();
void startService(int const& port);
void stopService();
explicit {{classname}}(std::shared_ptr<restbed::Service> const& restbedService);
virtual ~{{classname}}();

{{#operation}}
virtual void set{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource(std::shared_ptr<{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource> sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource);
{{/operation}}

virtual void publishDefaultResources();

virtual std::shared_ptr<restbed::Service> service();

protected:
{{#operation}}
std::shared_ptr<{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource> m_sp{{classname}}{{vendorExtensions.x-codegen-resource-name}}Resource;
{{/operation}}

private:
std::shared_ptr<restbed::Service> m_service;
};


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