server

type ComplexityRoot struct {
	Message struct {
		CreatedAt func(childComplexity int) int
		ID        func(childComplexity int) int
		Text      func(childComplexity int) int
		User      func(childComplexity int) int
	}

	Mutation struct {
		PostMessage func(childComplexity int, user string, text string) int
	}

	Query struct {
		Messages func(childComplexity int) int
		Users    func(childComplexity int) int
	}

	Subscription struct {
		MessagePosted func(childComplexity int, user string) int
		UserJoined    func(childComplexity int, user string) int
	}
}

type Config struct {
	Resolvers  ResolverRoot
	Directives DirectiveRoot
	Complexity ComplexityRoot
}

type DirectiveRoot struct {
	Deprecated func(ctx context.Context, obj interface{}, next graphql.Resolver, reason *string) (res interface{}, err error)

	Include func(ctx context.Context, obj interface{}, next graphql.Resolver, ifArg bool) (res interface{}, err error)

	Skip func(ctx context.Context, obj interface{}, next graphql.Resolver, ifArg bool) (res interface{}, err error)
}

type Message struct {
	ID        string    `json:"id"`
	User      string    `json:"user"`
	CreatedAt time.Time `json:"createdAt"`
	Text      string    `json:"text"`
}

type MutationResolver interface {
	PostMessage(ctx context.Context, user string, text string) (*Message, error)
}

type QueryResolver interface {
	Messages(ctx context.Context) ([]*Message, error)
	Users(ctx context.Context) ([]string, error)
}

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

type SubscriptionResolver interface {
	MessagePosted(ctx context.Context, user string) (<-chan *Message, error)
	UserJoined(ctx context.Context, user string) (<-chan string, error)
}