postgres

Documentation

Index

• Variables
• type TokenPriceDB
  • func NewTokenPriceDB(sugar *zap.SugaredLogger, db *sqlx.DB) (*TokenPriceDB, error)
  • func (x *TokenPriceDB) GetTokenPrice(token, currency, provider string, timestamp time.Time) (float64, error)
  • func (x *TokenPriceDB) SaveTokenPrice(token, currency, provider string, timestamp time.Time, price float64) error

Variables

var (
	// ErrNotFound return when data not found
	ErrNotFound = errors.New("not found")
)

Types

type TokenPriceDB

type TokenPriceDB struct {
	// contains filtered or unexported fields
}

TokenPriceDB is storage of token price

func NewTokenPriceDB

func NewTokenPriceDB(sugar *zap.SugaredLogger, db *sqlx.DB) (*TokenPriceDB, error)

NewTokenPriceDB return instance of TokenPriceDB

func (*TokenPriceDB) GetTokenPrice

func (x *TokenPriceDB) GetTokenPrice(token, currency, provider string, timestamp time.Time) (float64, error)

GetTokenPrice save token price data

func (*TokenPriceDB) SaveTokenPrice

func (x *TokenPriceDB) SaveTokenPrice(token, currency, provider string, timestamp time.Time, price float64) error

SaveTokenPrice save token price data