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abstract api

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pull/5/head
Miguel Mota 6 years ago
parent 459b83ad5e
commit 180edacd42
5 changed files with 192 additions and 45 deletions
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71
apis/cmc/cmc.go
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@ -0,0 +1,71 @@
package apis
import (
types "github.com/miguelmota/cointop/apis/types"
cmc "github.com/miguelmota/go-coinmarketcap"
)
// Service service
type Service struct {
}
// New new service
func New() *Service {
return &Service{}
}
// GetAllCoinData gets all coin data
func (s *Service) GetAllCoinData(limit int) (map[string]types.Coin, error) {
ret := make(map[string]types.Coin)
coins, err := cmc.GetAllCoinData(int(limit))
if err != nil {
return ret, err
}
for _, v := range coins {
ret[v.ID] = types.Coin{
ID: v.ID,
Name: v.Name,
Symbol: v.Symbol,
Rank: v.Rank,
PriceUSD: v.PriceUSD,
PriceBTC: v.PriceBTC,
USD24HVolume: v.USD24HVolume,
MarketCapUSD: v.MarketCapUSD,
AvailableSupply: v.AvailableSupply,
TotalSupply: v.TotalSupply,
PercentChange1H: v.PercentChange1H,
PercentChange24H: v.PercentChange24H,
PercentChange7D: v.PercentChange7D,
LastUpdated: v.LastUpdated,
}
}
return ret, nil
}
// GetCoinGraphData gets coin graph data
func (s *Service) GetCoinGraphData(coin string, start int64, end int64) (types.CoinGraph, error) {
ret := types.CoinGraph{}
graphData, err := cmc.GetCoinGraphData(coin, start, end)
if err != nil {
return ret, err
}
ret.MarketCapByAvailableSupply = graphData.MarketCapByAvailableSupply
ret.PriceBTC = graphData.PriceBTC
ret.PriceUSD = graphData.PriceUSD
ret.VolumeUSD = graphData.VolumeUSD
return ret, nil
}
// GetGlobalMarketGraphData gets global market graph data
func (s *Service) GetGlobalMarketGraphData(start int64, end int64) (types.MarketGraph, error) {
ret := types.MarketGraph{}
graphData, err := cmc.GetGlobalMarketGraphData(start, end)
if err != nil {
return ret, err
}
ret.MarketCapByAvailableSupply = graphData.MarketCapByAvailableSupply
ret.VolumeUSD = graphData.VolumeUSD
return ret, nil
}

17
apis/interface.go
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@ -0,0 +1,17 @@
package apis
import (
types "github.com/miguelmota/cointop/apis/types"
)
// Interface interface
type Interface interface {
GetAllCoinData(limit int) (map[string]types.Coin, error)
GetCoinGraphData(coin string, start int64, end int64) (types.CoinGraph, error)
GetGlobalMarketGraphData(start int64, end int64) (types.MarketGraph, error)
//GetCoinData(coin string) (types.Coin, error)
//GetGlobalMarketData() (types.GlobalMarketData, error)
//GetAltcoinMarketGraphData(start int64, end int64) (types.MarketGraph, error)
//GetCoinPriceUSD(coin string) (float64, error)
//GetCoinMarkets(coin string) ([]types.Market, error)
}

54
apis/types/types.go
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@ -0,0 +1,54 @@
package apis
// Coin struct
type Coin struct {
ID string
Name string
Symbol string
Rank int
PriceUSD float64
PriceBTC float64
USD24HVolume float64
MarketCapUSD float64
AvailableSupply float64
TotalSupply float64
PercentChange1H float64
PercentChange24H float64
PercentChange7D float64
LastUpdated string
}
// GlobalMarketData struct
type GlobalMarketData struct {
TotalMarketCapUSD float64
Total24HVolumeUSD float64
BitcoinPercentageOfMarketCap float64
ActiveCurrencies int
ActiveAssets int
ActiveMarkets int
}
// CoinGraph struct
type CoinGraph struct {
MarketCapByAvailableSupply [][]float64
PriceBTC [][]float64
PriceUSD [][]float64
VolumeUSD [][]float64
}
// Market struct
type Market struct {
Rank int
Exchange string
Pair string
VolumeUSD float64
Price float64
VolumePercent float64
Updated string
}
// MarketGraph struct
type MarketGraph struct {
MarketCapByAvailableSupply [][]float64
VolumeUSD [][]float64
}

95
cointop.go
Unescape Escape View File

@ -11,8 +11,10 @@ import (
"github.com/fatih/color"
"github.com/gizak/termui"
"github.com/jroimartin/gocui"
"github.com/miguelmota/cointop/apis"
cmc "github.com/miguelmota/cointop/apis/cmc"
apitypes "github.com/miguelmota/cointop/apis/types"
"github.com/miguelmota/cointop/table"
cmc "github.com/miguelmota/go-coinmarketcap"
"github.com/willf/pad"
)
@ -42,7 +44,33 @@ type Cointop struct {
table *table.Table
sortdesc bool
currentsort string
coins []*cmc.Coin
api apis.Interface
coins []*apitypes.Coin
}
func main() {
g, err := gocui.NewGui(gocui.Output256)
if err != nil {
log.Fatalf("new gocui: %v", err)
}
defer g.Close()
g.Cursor = true
g.Mouse = true
g.Highlight = true
ct := Cointop{
g: g,
api: cmc.New(),
}
g.SetManagerFunc(ct.layout)
if err := ct.keybindings(g); err != nil {
log.Fatalf("keybindings: %v", err)
}
if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
log.Fatalf("main loop: %v", err)
}
}
func (ct *Cointop) chartPoints(maxX int, coin string) error {
@ -59,7 +87,7 @@ func (ct *Cointop) chartPoints(maxX int, coin string) error {
_ = coin
//graphData, err := cmc.GetCoinGraphData(coin, start, end)
graphData, err := cmc.GetGlobalMarketGraphData(start, end)
graphData, err := ct.api.GetGlobalMarketGraphData(start, end)
if err != nil {
log.Fatal(err)
return nil
@ -103,30 +131,6 @@ func (ct *Cointop) chartPoints(maxX int, coin string) error {
return nil
}
func main() {
g, err := gocui.NewGui(gocui.Output256)
if err != nil {
log.Fatalf("new gocui: %v", err)
}
defer g.Close()
g.Cursor = true
g.Mouse = true
g.Highlight = true
ct := Cointop{
g: g,
}
g.SetManagerFunc(ct.layout)
if err := ct.keybindings(g); err != nil {
log.Fatalf("keybindings: %v", err)
}
if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
log.Fatalf("main loop: %v", err)
}
}
func (ct *Cointop) quit(g *gocui.Gui, v *gocui.View) error {
return gocui.ErrQuit
}
@ -325,23 +329,23 @@ func (ct *Cointop) pageUp(g *gocui.Gui, v *gocui.View) error {
if ct.tableview == nil {
return nil
}
ox, oy := v.Origin()
cx, cy := v.Cursor()
_, sy := v.Size()
ox, oy := ct.tableview.Origin()
cx, cy := ct.tableview.Cursor()
_, sy := ct.tableview.Size()
rows := sy
//fmt.Fprint(v, oy)
if err := v.SetCursor(cx, cy-rows); err != nil && oy > 0 {
if err := v.SetOrigin(ox, oy-rows); err != nil {
if err := ct.tableview.SetCursor(cx, cy-rows); err != nil && oy > 0 {
if err := ct.tableview.SetOrigin(ox, oy-rows); err != nil {
return err
}
}
return nil
}
func fetchData() ([]*cmc.Coin, error) {
func (ct *Cointop) fetchData() ([]*apitypes.Coin, error) {
limit := 100
result := []*cmc.Coin{}
coins, err := cmc.GetAllCoinData(int(limit))
result := []*apitypes.Coin{}
coins, err := ct.api.GetAllCoinData(int(limit))
if err != nil {
return result, err
}
@ -362,8 +366,8 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
if err != gocui.ErrUnknownView {
return err
}
v.Frame = false
ct.chartview = v
ct.chartview.Frame = false
ct.setChart()
}
@ -392,21 +396,22 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
}
t.Format().Fprint(v)
v.Highlight = true
v.SelBgColor = gocui.ColorGreen
v.SelFgColor = gocui.ColorBlack
v.Frame = false
ct.headersview = v
ct.headersview.Highlight = true
ct.headersview.SelBgColor = gocui.ColorGreen
ct.headersview.SelFgColor = gocui.ColorBlack
ct.headersview.Frame = false
}
if v, err := g.SetView("table", 0, chartHeight+1, maxX, maxY); err != nil {
if err != gocui.ErrUnknownView {
return err
}
v.Highlight = true
v.SelBgColor = gocui.ColorCyan
v.SelFgColor = gocui.ColorBlack
v.Frame = false
ct.tableview = v
ct.tableview.Highlight = true
ct.tableview.SelBgColor = gocui.ColorCyan
ct.tableview.SelFgColor = gocui.ColorBlack
ct.tableview.Frame = false
ct.setTable()
}
@ -448,7 +453,7 @@ func (ct *Cointop) setTable() error {
ct.table.HideColumHeaders = true
var err error
if len(ct.coins) == 0 {
ct.coins, err = fetchData()
ct.coins, err = ct.fetchData()
if err != nil {
return err
}

0
services/api/interface.go
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