refresh ticker

cointop/cointop.go

@@ -2,6 +2,8 @@ package cointop
 
 import (
 	"log"
+	"sync"
+	"time"
 
 	"github.com/gizak/termui"
 	"github.com/jroimartin/gocui"
@@ -21,18 +23,21 @@ var (
 
 // Cointop cointop
 type Cointop struct {
-	g           *gocui.Gui
-	marketview  *gocui.View
-	chartview   *gocui.View
-	chartpoints [][]termui.Cell
-	headersview *gocui.View
-	tableview   *gocui.View
-	table       *table.Table
-	statusview  *gocui.View
-	sortdesc    bool
-	sortby      string
-	api         api.Interface
-	coins       []*apitypes.Coin
+	g             *gocui.Gui
+	marketview    *gocui.View
+	chartview     *gocui.View
+	chartpoints   [][]termui.Cell
+	headersview   *gocui.View
+	tableview     *gocui.View
+	table         *table.Table
+	statusview    *gocui.View
+	sortdesc      bool
+	sortby        string
+	api           api.Interface
+	coins         []*apitypes.Coin
+	coinsmap      map[string]apitypes.Coin
+	refreshmux    sync.Mutex
+	refreshticker *time.Ticker
 }
 
 // Run runs cointop
@@ -46,10 +51,9 @@ func Run() {
 	g.Mouse = true
 	g.Highlight = true
 	ct := Cointop{
-		g:        g,
-		api:      api.NewCMC(),
-		sortdesc: true,
-		sortby:   "rank",
+		g:             g,
+		api:           api.NewCMC(),
+		refreshticker: time.NewTicker(1 * time.Minute),
 	}
 	g.SetManagerFunc(ct.layout)
 	if err := ct.keybindings(g); err != nil {

cointop/layout.go

@@ -1,8 +1,6 @@
 package cointop
 
 import (
-	"time"
-
 	"github.com/jroimartin/gocui"
 	apitypes "github.com/miguelmota/cointop/pkg/api/types"
 	"github.com/miguelmota/cointop/pkg/pad"
@@ -78,6 +76,8 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		ct.tableview.SelBgColor = gocui.ColorCyan
 		ct.tableview.SelFgColor = gocui.ColorBlack
 		ct.updateTable()
+		ct.sort("rank", false)
+		ct.rowChanged()
 	}
 
 	if v, err := g.SetView("status", 0, maxY-2, maxX, maxY); err != nil {
@@ -91,38 +91,39 @@ func (ct *Cointop) layout(g *gocui.Gui) error {
 		ct.updateStatus("")
 	}
 
-	//ct.intervalFetchData()
+	ct.intervalFetchData()
 	return nil
 }
 
 func (ct *Cointop) updateTable() error {
-	result := []*apitypes.Coin{}
-	coins, err := ct.api.GetAllCoinData()
+	list := []*apitypes.Coin{}
+	coinsmap, err := ct.api.GetAllCoinData()
 	if err != nil {
 		return err
 	}
 
-	for i := range coins {
-		coin := coins[i]
-		result = append(result, &coin)
+	ct.coinsmap = coinsmap
+	for i := range ct.coinsmap {
+		coin := ct.coinsmap[i]
+		list = append(list, &coin)
 	}
 
-	ct.coins = result
+	ct.coins = list
 	ct.sort(ct.sortby, ct.sortdesc)
 	ct.refreshTable()
-	ct.rowChanged()
 	return nil
 }
 
 func (ct *Cointop) intervalFetchData() {
-	ticker := time.NewTicker(5 * time.Second)
 	go func() {
 		for {
 			select {
-			case <-ticker.C:
+			case <-ct.refreshticker.C:
+				ct.refreshmux.Lock()
 				ct.updateTable()
-				//ct.updateMarket()
-				//ct.updateChart()
+				ct.updateMarket()
+				ct.updateChart()
+				ct.refreshmux.Unlock()
 			}
 		}
 	}()

cointop/sort.go

@@ -6,12 +6,8 @@ import (
 )
 
 func (ct *Cointop) sort(sortby string, desc bool) {
-	if ct.sortby == sortby {
-		ct.sortdesc = !ct.sortdesc
-	} else {
-		ct.sortby = sortby
-		ct.sortdesc = desc
-	}
+	ct.sortby = sortby
+	ct.sortdesc = desc
 	slice.Sort(ct.coins[:], func(i, j int) bool {
 		if ct.sortdesc {
 			i, j = j, i
@@ -51,6 +47,10 @@ func (ct *Cointop) sort(sortby string, desc bool) {
 
 func (ct *Cointop) sortfn(sortby string, desc bool) func(g *gocui.Gui, v *gocui.View) error {
 	return func(g *gocui.Gui, v *gocui.View) error {
+		if ct.sortby == sortby {
+			desc = !desc
+		}
+
 		ct.sort(sortby, desc)
 		ct.g.Update(func(g *gocui.Gui) error {
 			ct.tableview.Clear()

cointop/table.go

@@ -7,13 +7,13 @@ import (
 	"time"
 
 	humanize "github.com/dustin/go-humanize"
+	"github.com/jroimartin/gocui"
 	apitypes "github.com/miguelmota/cointop/pkg/api/types"
 	"github.com/miguelmota/cointop/pkg/color"
 	"github.com/miguelmota/cointop/pkg/table"
 )
 
 func (ct *Cointop) refreshTable() error {
-	ct.tableview.Clear()
 	maxX, _ := ct.g.Size()
 	ct.table = table.New().SetWidth(maxX)
 	ct.table.AddCol("")
@@ -77,7 +77,12 @@ func (ct *Cointop) refreshTable() error {
 		)
 	}
 
-	ct.table.Format().Fprint(ct.tableview)
+	ct.g.Update(func(g *gocui.Gui) error {
+		ct.tableview.Clear()
+		ct.table.Format().Fprint(ct.tableview)
+		return nil
+	})
+
 	return nil
 }