fx

Documentation

Overview

fx does Foreign Exchange / currency conversions.

Index

• type FX
  • func New(o Opt) *FX
  • func (fx *FX) Dump() ([]byte, error)
  • func (fx *FX) Load(b []byte) error
  • func (fx *FX) Query(q string) ([]string, error)
• type Opt

Types

type FX

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

FX represents the currency coversion (Foreign Exchange) package.

func New

func New(o Opt) *FX

New returns an instace of the FX converter.

func (*FX) Dump

func (fx *FX) Dump() ([]byte, error)

Dump produces a gob dump of the cached data.

func (*FX) Load

func (fx *FX) Load(b []byte) error

Load loads a gob dump of cached data.

func (*FX) Query

func (fx *FX) Query(q string) ([]string, error)

Query handles a currency rate conversion query. Format: 100USD-INR.FX

type Opt

type Opt struct {
	RefreshInterval time.Duration `json:"refresh_interval"`
}

Opt represents the config options for the FX converter.