graph

type ArgConfig struct {
	Name   string `json:"name"`
	Type   string `json:"type"`
	OfType string `json:"ofType,omitempty"`
}

type FieldConfig struct {
	Name   string      `json:"name"`
	Type   string      `json:"type"`
	OfType string      `json:"ofType,omitempty"`
	Args   []ArgConfig `json:"args,omitempty"`
}

type QueryConfig struct {
	Name   string        `json:"name"`
	Fields []FieldConfig `json:"fields"`
}

type Resolver interface {
	ResolveDataSource(p graphql.ResolveParams) (interface{}, error)
	AddConfig(cfg *types.Config) error
}

type SchemaConfig struct {
	Types []TypeConfig `json:"types"`
	Query QueryConfig  `json:"query"`
}

type TypeConfig struct {
	Name   string        `json:"name"`
	Fields []FieldConfig `json:"fields"`
}