app

type Config struct {
	AppName            string
	SignTransactionURL *url.URL
	EventsURL          *url.URL
	WebhookSecret      string
}

type ConfigStore interface {
	// Add adds an app's config to the store.
	//
	// Returns ErrExists if the specified app index already exists in the store.
	Add(ctx context.Context, appIndex uint16, config *Config) error

	// Get gets an app's config by app index
	//
	// Returns ErrNotFound if it could not be found.
	Get(ctx context.Context, appIndex uint16) (*Config, error)
}

type Mapper interface {
	// Add adds a mapping between an app ID and an app index.
	//
	// Returns ErrMappingNotExists if a mapping with the specified app ID already exists in the store.
	Add(ctx context.Context, appID string, appIndex uint16) error

	// GetAppIndex gets the app index given an app ID.
	//
	// Returns ErrMappingNotFound if no mapping with the specified app ID was found.
	GetAppIndex(ctx context.Context, appID string) (appIndex uint16, err error)
}