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fix(cpp-pistache-server): Fix enum generation for useStructModel=true mode (#13249)

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ivkesh 2022-08-24 18:32:52 +03:00 committed by GitHub
parent 3a2b4b9bdd
commit 1fbc047478
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2 changed files with 45 additions and 3 deletions
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12
modules/openapi-generator/src/main/resources/cpp-pistache-server/model-struct-header.mustache vendored
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@ -19,9 +19,21 @@ namespace {{modelNamespace}}
struct {{classname}}
{
{{#isEnum}}{{#allowableValues}}
enum e{{classname}} {
// To have a valid default value.
// Avoiding name clashes with user defined
// enum values
INVALID_VALUE_OPENAPI_GENERATED = 0,
{{#enumVars}}
{{{name}}}{{^-last}}, {{/-last}}
{{/enumVars}}
};{{/allowableValues}}{{/isEnum}}
{{#vars}}
{{^required}}std::optional<{{/required}}{{{dataType}}}{{^required}}>{{/required}} {{name}};
{{/vars}}
{{#isEnum}}{{classname}}::e{{classname}} value = {{classname}}::e{{classname}}::INVALID_VALUE_OPENAPI_GENERATED;{{/isEnum}}{{#vendorExtensions.x-is-string-enum-container}}{{#anyOf}}{{#-first}}{{{this}}} m_value;{{/-first}}{{/anyOf}}{{/vendorExtensions.x-is-string-enum-container}}
bool operator==(const {{classname}}& other) const;
bool operator!=(const {{classname}}& other) const;

36
modules/openapi-generator/src/main/resources/cpp-pistache-server/model-struct-source.mustache vendored
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@ -41,7 +41,7 @@ bool {{classname}}::validate(std::stringstream& msg, const std::string& pathPref
const std::string _pathPrefix = pathPrefix.empty() ? "{{classname}}" : pathPrefix;
{{#isEnum}}{{! Special case for enum types }}
if (m_value == {{classname}}::e{{classname}}::INVALID_VALUE_OPENAPI_GENERATED)
if (value == {{classname}}::e{{classname}}::INVALID_VALUE_OPENAPI_GENERATED)
{
success = false;
msg << _pathPrefix << ": has no value;";
@ -73,7 +73,9 @@ bool {{classname}}::validate(std::stringstream& msg, const std::string& pathPref
bool {{classname}}::operator==(const {{classname}}& other) const
{
return {{#vars}}{{name}} == other.{{name}}{{^-last}} && {{/-last}}{{/vars}};
return
{{#isEnum}}value == other.value{{/isEnum}}
{{#vars}}{{name}} == other.{{name}}{{^-last}} && {{/-last}}{{/vars}};
}
bool {{classname}}::operator!=(const {{classname}}& other) const
@ -87,6 +89,20 @@ void to_json(nlohmann::json& j, const {{classname}}& o)
{{^required}}if (o.{{name}}.has_value()){{/required}}
j["{{baseName}}"] = o.{{name}}{{^required}}.value(){{/required}};
{{/vars}}
{{#isEnum}}{{#allowableValues}}
switch (o.value)
{
{{#enumVars}}
{{#-first}}
case {{classname}}::e{{classname}}::INVALID_VALUE_OPENAPI_GENERATED:
j = "INVALID_VALUE_OPENAPI_GENERATED";
break;
{{/-first}}
case {{classname}}::e{{classname}}::{{name}}:
j = "{{value}}";
break;
{{/enumVars}}
}{{/allowableValues}}{{/isEnum}}{{#vendorExtensions.x-is-string-enum-container}}{{#anyOf}}{{#-first}}to_json(j, o.m_value);{{/-first}}{{/anyOf}}{{/vendorExtensions.x-is-string-enum-container}}
}
void from_json(const nlohmann::json& j, {{classname}}& o)
@ -96,9 +112,23 @@ void from_json(const nlohmann::json& j, {{classname}}& o)
{{^required}}if (j.find("{{baseName}}") != j.end()) {
{{{dataType}}} temporary_{{name}};
j.at("{{baseName}}").get_to(temporary_{{name}});
o.{{name}} = temporary_{{name}};
o.{{name}} = std::move(temporary_{{name}});
}{{/required}}
{{/vars}}
{{#isEnum}}{{#allowableValues}}
auto s = j.get<std::string>();
{{#enumVars}}
{{#-first}}
if{{/-first}}{{^-first}}else if{{/-first}}(s == "{{value}}") {
o.value = {{classname}}::e{{classname}}::{{name}};
} {{#-last}} else {
std::stringstream ss;
ss << "Unexpected value " << s << " in json"
<< " cannot be converted to enum of type"
<< " {{classname}}::e{{classname}}";
throw std::invalid_argument(ss.str());
} {{/-last}}
{{/enumVars}}{{/allowableValues}}{{/isEnum}}
}
} // namespace {{modelNamespace}}