static public IOpenApiAny GetExample(Type parameter, TypeMaps maps, OpenApiComponents components)
{
if (components.Schemas.ContainsKey(parameter.Name))
{
return(components.Schemas[parameter.Name].Example);
}
if (maps.ContainsMap(parameter))
{
return(maps.GetMap(parameter).OpenApiExample);
}
else if (parameter == typeof(string))
{
int randomNum = new Random().Next() % 3;
var words = new string[] { "foo", "bar", "baz" };
return(new OpenApiString(words[randomNum]));
}
else if (IsNumericType(parameter))
{
int randomNum = new Random().Next() % 400;
return(new OpenApiInteger(randomNum));
}
else if (parameter == typeof(bool))
{
int randomNum = new Random().Next() % 1;
return(new OpenApiBoolean(randomNum == 0));
}
else if (parameter.GetInterfaces().Contains(typeof(IEnumerable)))
{
var exampleArr = new OpenApiArray();
int randomNum = new Random().Next() % 3;
for (int _ = 0; _ < randomNum + 1; _++)
{
var innerType = parameter.GetElementType() ?? parameter.GenericTypeArguments[0];
exampleArr.Add(GetExample(innerType, maps, components));
}
return(exampleArr);
}
else
{
if (parameter.GetProperties().Length == 0)
{
return(new OpenApiNull());
}
var example = new OpenApiObject();
foreach (var prop in parameter.GetProperties())
{
example.Add(prop.Name, GetExample(prop.PropertyType, maps, components));
}
return(example);
}
}
public static OpenApiSchema ExplodeParameter(Type parameter, OpenApiComponents components, TypeMaps maps)
{
OpenApiSchema schema = new OpenApiSchema();
var jsonifed = parameter.GetJsonType();
string name = parameter.Name;
if (parameter.GenericTypeArguments.Length > 0)
{
foreach (var genArg in parameter.GenericTypeArguments)
{
ExplodeParameter(genArg, components, maps);
}
schema.Type = "object";
name = parameter.GetGenericName();
}
if (maps.ContainsMap(parameter))
{
var map = maps.GetMap(parameter);
schema = ExplodeParameter(map.Type, components, maps);
schema.Example = map.OpenApiExample;
components.Schemas[name] = schema;
}
else if (components.Schemas.ContainsKey(name))
{
schema = components.Schemas[name];
}
else if (!String.IsNullOrEmpty(parameter.GetDefaultSchema().Title))
{
schema = parameter.GetDefaultSchema();
}
else if (Nullable.GetUnderlyingType(parameter) != null)
{
schema = ExplodeParameter(Nullable.GetUnderlyingType(parameter), components, maps);
schema.Nullable = true;
}
else if (parameter.IsEnum)
{
List <IOpenApiAny> enumVals = new List <IOpenApiAny>();
foreach (var enumSingle in parameter.GetEnumNames())
{
var enumStr = enumSingle.ToString();
enumVals.Add(new OpenApiString(enumStr));
}
schema.Type = "string";
schema.Enum = enumVals;
}
else if (parameter.IsPrimitive || IsNumericType(parameter) || parameter == typeof(string))
{
schema.Type = jsonifed.Type.ToJsonType();
schema.Example = GetExample(parameter, maps, components);
}
else if (jsonifed.Items != null)
{
schema.Type = jsonifed.Type.ToJsonType();
schema.Items = jsonifed.Items[0].GetOpenApiSchema();
schema.Example = GetExample(parameter, maps, components);
}
else if (parameter.GetProperties().Length != 0 && !IsNumericType(parameter))
{
Dictionary <string, OpenApiSchema> props = new Dictionary <string, OpenApiSchema>();
foreach (var prop in parameter.GetProperties())
{
if (prop.GetCustomAttribute <IgnoreMemberAttribute>() != null || prop.PropertyType == parameter)
{
continue;
}
props[prop.Name] = ExplodeParameter(prop.PropertyType, components, maps);
}
schema.Properties = props;
}
else
{
schema.Type = "Object";
}
components.Schemas[name] = schema;
return(schema);
}
