clients

type ExchangeClient interface {
	GetRates(context.Context) (*model.ExchangeRatesModel, error)
}

type LazyClient struct {
	client.Client
}

type LazyMongoClient struct {
	Client MongoClient
}

type MongoClient interface {
	AddRateDocument(context.Context, *model.ExchangeRateDocument) error
	GetLatestRateDocument(context.Context) (*model.ExchangeRateDocument, error)
	Disconnect(ctx context.Context) error
}