typemapper

type CustomQueryTypeBuilder interface {
	// Optional method to build QueryType
	SetValidateValuesFunc(f ValidateValuesFunc) CustomQueryTypeBuilder
	// Optional method to build QueryType
	SetFieldFunc(f ValidateFieldFunc) CustomQueryTypeBuilder
	// Required method to build QueryType
	SetTypeMapperFunc(f TypeMapperFunc) CustomQueryTypeBuilder
	// Must build panic if some field are not set
	MustBuild() QueryTypeMapper

	Build() (QueryTypeMapper, error)
}

type QueryTypeFactory struct {
	Querys map[string]QueryTypeMapper
}

type QueryTypeMapper interface {

	// Can validate values count or type if needed(string, json, or users type)
	ValidateValues(values []string) error

	// Can validateField format
	ValidateField(field string) error

	Map(field string, values []string) (interface{}, error)
}

type TypeMapperFunc func(field string, values []string) (interface{}, error)

type ValidateFieldFunc func(field string) error

type ValidateValuesFunc func(values []string) error