generated

Documentation

Index

• Variables
• func NewExecutableSchema(cfg Config) graphql.ExecutableSchema
• type ComplexityRoot
• type Config
• type DirectiveRoot
• type EntityResolver
• type MutationResolver
• type QueryResolver
• type ResolverRoot
• type SubscriptionResolver

Variables

var (
	ErrUnknownType  = errors.New("unknown type")
	ErrTypeNotFound = errors.New("type not found")
)

Functions

func NewExecutableSchema

func NewExecutableSchema(cfg Config) graphql.ExecutableSchema

NewExecutableSchema creates an ExecutableSchema from the ResolverRoot interface.

Types

type ComplexityRoot

type ComplexityRoot struct {
	Entity struct {
		FindProductByUpc func(childComplexity int, upc string) int
	}

	Mutation struct {
		SetPrice func(childComplexity int, upc string, price int) int
	}

	Product struct {
		InStock func(childComplexity int) int
		Name    func(childComplexity int) int
		Price   func(childComplexity int) int
		Upc     func(childComplexity int) int
	}

	Query struct {
		TopProducts func(childComplexity int, first *int) int
		// contains filtered or unexported fields
	}

	Subscription struct {
		UpdateProductPrice func(childComplexity int, upc string) int
		UpdatedPrice       func(childComplexity int) int
	}
	// contains filtered or unexported fields
}

type Config

type Config struct {
	Resolvers  ResolverRoot
	Directives DirectiveRoot
	Complexity ComplexityRoot
}

type DirectiveRoot

type DirectiveRoot struct {
}

type EntityResolver

type EntityResolver interface {
	FindProductByUpc(ctx context.Context, upc string) (*model.Product, error)
}

type MutationResolver

type MutationResolver interface {
	SetPrice(ctx context.Context, upc string, price int) (*model.Product, error)
}

type QueryResolver

type QueryResolver interface {
	TopProducts(ctx context.Context, first *int) ([]*model.Product, error)
}

type ResolverRoot

type ResolverRoot interface {
	Entity() EntityResolver
	Mutation() MutationResolver
	Query() QueryResolver
	Subscription() SubscriptionResolver
}

type SubscriptionResolver

type SubscriptionResolver interface {
	UpdatedPrice(ctx context.Context) (<-chan *model.Product, error)
	UpdateProductPrice(ctx context.Context, upc string) (<-chan *model.Product, error)
}