cpp-pistache-server.api-source.mustache Maven / Gradle / Ivy
{{>licenseInfo}}
{{#operations}}
#include "{{classname}}.h"
#include "{{prefix}}Helpers.h"
namespace {{apiNamespace}}
{
using namespace {{helpersNamespace}};
{{#hasModelImport}}
using namespace {{modelNamespace}};{{/hasModelImport}}
const std::string {{classname}}::base = "{{basePathWithoutHost}}";
{{classname}}::{{classname}}(const std::shared_ptr& rtr)
: ApiBase(rtr)
{
}
void {{classname}}::init() {
setupRoutes();
}
void {{classname}}::setupRoutes() {
using namespace Pistache::Rest;
{{#operation}}
Routes::{{httpMethod}}(*router, base + "{{{vendorExtensions.x-codegen-pistache-path}}}", Routes::bind(&{{classname}}::{{operationIdSnakeCase}}_handler, this));
{{/operation}}
// Default handler, called when a route is not found
router->addCustomHandler(Routes::bind(&{{classname}}::{{classnameSnakeLowerCase}}_default_handler, this));
}
void {{classname}}::handleParsingException(const std::exception& ex, Pistache::Http::ResponseWriter &response) const noexcept
{
std::pair codeAndError = handleParsingException(ex);
response.send(codeAndError.first, codeAndError.second);
}
std::pair {{classname}}::handleParsingException(const std::exception& ex) const noexcept
{
try {
throw;
} catch (nlohmann::detail::exception &e) {
return std::make_pair(Pistache::Http::Code::Bad_Request, e.what());
} catch ({{helpersNamespace}}::ValidationException &e) {
return std::make_pair(Pistache::Http::Code::Bad_Request, e.what());
} catch (std::exception &e) {
return std::make_pair(Pistache::Http::Code::Internal_Server_Error, e.what());
}
}
void {{classname}}::handleOperationException(const std::exception& ex, Pistache::Http::ResponseWriter &response) const noexcept
{
std::pair codeAndError = handleOperationException(ex);
response.send(codeAndError.first, codeAndError.second);
}
std::pair {{classname}}::handleOperationException(const std::exception& ex) const noexcept
{
return std::make_pair(Pistache::Http::Code::Internal_Server_Error, ex.what());
}
{{#operation}}
void {{classname}}::{{operationIdSnakeCase}}_handler(const Pistache::Rest::Request &{{#hasParams}}request{{/hasParams}}, Pistache::Http::ResponseWriter response) {
try {
{{#vendorExtensions.x-codegen-pistache-is-parsing-supported}}
{{#hasPathParams}}
// Getting the path params
{{#pathParams}}
auto {{paramName}} = request.param(":{{paramName}}").as<{{dataType}}>();
{{/pathParams}}
{{/hasPathParams}}{{#hasBodyParam}}
// Getting the body param
{{#bodyParam}}
{{^isPrimitiveType}}{{^isContainer}}
{{baseType}} {{paramName}};{{/isContainer}}{{#isArray}}std::vector<{{items.baseType}}> {{paramName}};{{/isArray}}{{#isMap}}std::map {{paramName}};{{/isMap}}{{/isPrimitiveType}}
{{#isPrimitiveType}}
{{dataType}} {{paramName}};
{{/isPrimitiveType}}
{{/bodyParam}}
{{/hasBodyParam}}{{#hasQueryParams}}
// Getting the query params
{{#queryParams}}
auto {{paramName}}Query = request.query().get("{{baseName}}");
std::optional<{{^isContainer}}{{dataType}}{{/isContainer}}{{#isArray}}std::vector<{{items.baseType}}>{{/isArray}}> {{paramName}};
if({{paramName}}Query.has_value()){
{{^isContainer}}{{dataType}}{{/isContainer}}{{#isArray}}std::vector<{{items.baseType}}>{{/isArray}} valueQuery_instance;
if(fromStringValue({{paramName}}Query.value(), valueQuery_instance)){
{{paramName}} = valueQuery_instance;
}
}
{{/queryParams}}
{{/hasQueryParams}}{{#hasHeaderParams}}
// Getting the header params
{{#headerParams}}
auto {{paramName}} = request.headers().tryGetRaw("{{baseName}}");
{{/headerParams}}
{{/hasHeaderParams}}
try {
{{#hasBodyParam}}
{{#bodyParam}}
{{^isPrimitiveType}}
nlohmann::json::parse(request.body()).get_to({{paramName}});{{#isArray}}
for (const auto& validationParam : {{paramName}})
validationParam.validate();{{/isArray}}{{^isArray}}
{{paramName}}.validate();{{/isArray}}
{{/isPrimitiveType}}
{{#isPrimitiveType}}
{{paramName}} = request.body();
{{/isPrimitiveType}}
} catch (std::exception &e) {
this->handleParsingException(e, response);
return;
}
try {
{{/bodyParam}}
{{/hasBodyParam}}
this->{{operationIdSnakeCase}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#hasParams}}, {{/hasParams}}response);
{{/vendorExtensions.x-codegen-pistache-is-parsing-supported}}
{{^vendorExtensions.x-codegen-pistache-is-parsing-supported}}
try {
this->{{operationIdSnakeCase}}(request, response);
{{/vendorExtensions.x-codegen-pistache-is-parsing-supported}}
} catch (Pistache::Http::HttpError &e) {
response.send(static_cast(e.code()), e.what());
return;
} catch (std::exception &e) {
this->handleOperationException(e, response);
return;
}
} catch (std::exception &e) {
response.send(Pistache::Http::Code::Internal_Server_Error, e.what());
}
}
{{/operation}}
void {{classname}}::{{classnameSnakeLowerCase}}_default_handler(const Pistache::Rest::Request &, Pistache::Http::ResponseWriter response) {
response.send(Pistache::Http::Code::Not_Found, "The requested method does not exist");
}
} // namespace {{apiNamespace}}
{{/operations}}
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