utils

package
v0.0.0-...-087e01a Latest Latest
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 Go to latest Published: Jan 14, 2026 License: MIT Imports: 31 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	SecTypeNone secType = iota
	SecTypeAPIKey
	SecTypeSigned
)
View Source 
const (
	KeyTypeHmac       = "HMAC"
	KeyTypeHmacBase64 = "HMACBase64"
	KeyTypeHmacHex512 = "KeyTypeHmacHex512"
	KeyTypeRsa        = "RSA"
	KeyTypeEd25519    = "ED25519"
)

Variables

View Source 
var (
	Binance_spot          = "https://api.binance.com"
	Binance_futures       = "https://fapi.binance.com"
	Binance_futures_coinm = "https://dapi.binance.com"
	Bingx_spot            = "https://open-api.bingx.com"
	Bingx_futures         = "https://open-api.bingx.com"
	Bybit_spot            = "https://api.bybit.com"
	Bybit_futures         = "https://api.bybit.com"
	Gateio_spot           = "https://api.gateio.ws"
	Gateio_futures        = "https://api.gateio.ws"
	Mexc_spot             = "https://api.mexc.com"
	Mexc_futures          = "https://contract.mexc.com"
	Bitget_spot           = "https://api.bitget.com"
	Bitget_futures        = "https://api.bitget.com"
	Okx_spot              = "https://www.okx.com"
	Okx_futures           = "https://www.okx.com"
	Huobi_spot            = "https://api.huobi.pro"
	Huobi_futures         = "https://api.hbdm.com"
	Bullish_spot          = "https://api.exchange.bullish.com"
	Bullish_futures       = "https://api.exchange.bullish.com"
	Kucoin_spot           = "https://api.kucoin.com"
	Kucoin_futures        = "https://api-futures.kucoin.com"
	Blofin_spot           = "https://openapi.blofin.com"
	Blofin_futures        = "https://openapi.blofin.com"
	Whitebit_spot         = "https://whitebit.com"
	Whitebit_futures      = "https://whitebit.com"
	//================
	BinanceFutureApiMainUrl = "https://fapi.binance.com"
	BybitFutureApiMainUrl   = "https://api.bybit.com"
	MexcFutureApiMainUrl    = "https://futures.mexc.com"
	BingxFutureApiMainUrl   = "https://open-api.bingx.com"
	GateFutureApiMainUrl    = "https://api.gateio.ws"
	BitgetFutureApiMainUrl  = "https://api.bitget.com"
	OKXFutureApiMainUrl     = "https://www.okx.com"
	HuobiFutureApiMainUrl   = "https://api.hbdm.com"

	OKXFutureWsPublicUrl  = "wss://ws.okx.com:8443/ws/v5/public"
	OKXFutureWsPrivateUrl = "wss://ws.okx.com:8443/ws/v5/private"
)

Functions

func CalculateRSI 

func CalculateRSI(candles []entity.Futures_MarketCandle, period int, limit int) (rsiArr []entity.RSI)

func CurrentSecondsTimestamp 

func CurrentSecondsTimestamp() int64

func CurrentTimestamp 

func CurrentTimestamp() int64

func DeriveTPFromBotSettings 

func DeriveTPFromBotSettings(entry float64, posSide string, takeProfit float64) float64

DeriveTPFromBotSettings считает TP цену по entry и takeProfit (в %)

func DeriveTPFromOpenOrders 

func DeriveTPFromOpenOrders(openOrders []entity.Futures_OrdersList, symbol, posSide string) float64

DeriveTPFromOpenOrders ищет TP по открытым ордерам под конкретную сторону позиции

func Ed25519 

func Ed25519(secretKey string, data string) (*string, error)

func FloatToStringAll 

func FloatToStringAll(num float64) string

func GetApiEndpoint 

func GetApiEndpoint(trade string) string

func GetApiEndpointOption 

func GetApiEndpointOption(trade string) string

func GetEndpoint 

func GetEndpoint(trade string) string

func GetMD5Hash 

func GetMD5Hash(text string) string

func GetPrecisionFromStr 

func GetPrecisionFromStr(s string) (pr string)

func GetSHA256Hash 

func GetSHA256Hash(text string) string

func GetWsPrivateEndpoint 

func GetWsPrivateEndpoint(trade string) string

func GetWsPublicEndpoint 

func GetWsPublicEndpoint(trade string) string

func Hmac 

func Hmac(secretKey string, data string) (*string, error)

func HmacBase64 

func HmacBase64(secretKey string, data string) (*string, error)

func HmacHex512 

func HmacHex512(secretKey string, data string) (*string, error)

func Int64ToString 

func Int64ToString(num int64) string

func IntToString 

func IntToString(num int) string

func NewJSON 

func NewJSON(data []byte) (j *simplejson.Json, err error)

func PrecisionFormatFloat64 

func PrecisionFormatFloat64(num float64, scale string) string

func PrecisionFormatString 

func PrecisionFormatString(ret string, scale string) string

func Rsa 

func Rsa(secretKey string, data string) (*string, error)

func SetHTTPClient 

func SetHTTPClient(c *http.Client)

Возможность переопределить клиент

func SignFunc 

func SignFunc(keyType string) (func(string, string) (*string, error), error)

func SizeFromNotionalAndEntry 

func SizeFromNotionalAndEntry(notional, entry float64) float64

SizeFromNotionalAndEntry рассчитывает размер (в базовой монете) из нотионала и цены входа

func StartOfUTCDay 

func StartOfUTCDay(t time.Time) time.Time

StartOfUTCDay возвращает начало суток UTC для времени t

func StartOfUTCWeekMonday 

func StartOfUTCWeekMonday(t time.Time) time.Time

StartOfUTCWeekMonday возвращает понедельник 00:00 UTC для времени t

func StringToFloat 

func StringToFloat(num string) float64

func StringToInt 

func StringToInt(num string) int

func StringToInt64 

func StringToInt64(num string) int64

func TimestampMilliToDateFormat 

func TimestampMilliToDateFormat(stamp int64, format string) string

Types

type DailyFileLogger 

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

func InitAndBindStdLogger 

func InitAndBindStdLogger(path, prefix string, flags int, opts ...LogOption) (*DailyFileLogger, error)

func InitGlobalLogger 

func InitGlobalLogger(path, unusedPrefix string, opts ...LogOption) (*DailyFileLogger, error)

InitGlobalLogger упрощает подключение логгера к стандартному log. Пример использования в main: 

lf, err := utils.InitGlobalLogger("logAPI.log", "[api] ", utils.WithUTC(), utils.WithAlsoStdout())
if err != nil { log.Panic(err) }
defer lf.Close()
log.SetFlags(log.LstdFlags)

func NewDailyFileLogger 

func NewDailyFileLogger(path string, opts ...LogOption) (*DailyFileLogger, error)

NewDailyFileLogger создает ротацию по датам. path может быть: - "logAPI.log" → "logAPI-YYYY-MM-DD.log" - "logAPI" → "logAPI-YYYY-MM-DD.log" - "logs/api.log" → "logs/api-YYYY-MM-DD.log"

func (*DailyFileLogger) Close 

func (l *DailyFileLogger) Close() error

func (*DailyFileLogger) Write 

func (l *DailyFileLogger) Write(p []byte) (int, error)

type LogOption 

type LogOption func(*DailyFileLogger)

Опции

func WithAlsoStdout 

func WithAlsoStdout() LogOption

Дублировать вывод в stdout

func WithBindStdLogger 

func WithBindStdLogger(prefix string, flags int) LogOption

func WithDateFormat 

func WithDateFormat(layout string) LogOption

Кастомный формат даты (по умолчанию "2006-01-02")

func WithLocalTime 

func WithLocalTime() LogOption

С локальным временем (по умолчанию — UTC)

func WithUTC 

func WithUTC() LogOption

С UTC временем (по умолчанию уже UTC)

type Params 

type Params map[string]interface{}

type Request 

type Request struct {
	Method      string
	BaseURL     string
	Endpoint    string
	Proxy       string
	BrokerID    string
	TimeOffset  int64
	Query       url.Values
	QueryString string
	Form        url.Values
	RecvWindow  int64
	Timestamp   int64
	SecType     secType
	Sign        string
	Header      http.Header
	Body        io.Reader
	BodyString  string
	FullURL     string
	TmpSig      string
	TmpApi      string
	TmpMemo     string
}

func (*Request) DoFunc 

func (c *Request) DoFunc(req *http.Request) (*http.Response, error)

DoFunc — единая точка отправки запроса.

func (*Request) ParseRequest 

func (r *Request) ParseRequest(opts ...RequestOption) error

func (*Request) ReadAllBody 

func (c *Request) ReadAllBody(r io.Reader, content string) ([]byte, error)

func (*Request) SetFormParam 

func (r *Request) SetFormParam(key string, value interface{}) *Request

func (*Request) SetFormParams 

func (r *Request) SetFormParams(m Params) *Request

func (*Request) SetParam 

func (r *Request) SetParam(key string, value interface{}) *Request

func (*Request) SetParams 

func (r *Request) SetParams(m Params) *Request

type RequestOption 

type RequestOption func(*Request) error

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