cointop/cointop/sort.go

package cointop

import (
	"github.com/bradfitz/slice"
	"github.com/jroimartin/gocui"
)

func (ct *Cointop) sort(sortby string, desc bool) func(g *gocui.Gui, v *gocui.View) error {
	return func(g *gocui.Gui, v *gocui.View) error {
		if ct.currentsort == sortby {
			ct.sortdesc = !ct.sortdesc
		} else {
			ct.currentsort = sortby
			ct.sortdesc = desc
		}
		slice.Sort(ct.coins[:], func(i, j int) bool {
			if ct.sortdesc {
				i, j = j, i
			}
			a := ct.coins[i]
			b := ct.coins[j]
			switch sortby {
			case "rank":
				return a.Rank < b.Rank
			case "name":
				return a.Name < b.Name
			case "symbol":
				return a.Symbol < b.Symbol
			case "price":
				return a.PriceUSD < b.PriceUSD
			case "marketcap":
				return a.MarketCapUSD < b.MarketCapUSD
			case "24hvolume":
				return a.USD24HVolume < b.USD24HVolume
			case "1hchange":
				return a.PercentChange1H < b.PercentChange1H
			case "24hchange":
				return a.PercentChange24H < b.PercentChange24H
			case "7dchange":
				return a.PercentChange7D < b.PercentChange7D
			case "totalsupply":
				return a.TotalSupply < b.TotalSupply
			case "availablesupply":
				return a.AvailableSupply < b.AvailableSupply
			case "lastupdated":
				return a.LastUpdated < b.LastUpdated
			default:
				return a.Rank < b.Rank
			}
		})
		g.Update(func(g *gocui.Gui) error {
			ct.tableview.Clear()
			ct.updateTable()
			return nil
		})
		/*
			g.Update(func(g *gocui.Gui) error {
				ct.chartview.Clear()
				maxX, _ := g.Size()
				_, cy := ct.chartview.Cursor()
				coin := "ethereum"
				ct.chartPoints(maxX, coin)
				ct.updateChart()
				fmt.Fprint(ct.chartview, cy)
				return nil
			})
		*/

		ct.rowChanged()
		return nil
	}
}