first commit

api.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"math/rand"
+	"net/http"
+)
+
+const BASE_API_URL string = "https://openapiv1.coinstats.app"
+
+var API_KEYS = [1]string{"vohN0pzG3mjbLsVYXFjyL+soUlp5tnqvuJQo7X74sxY="}
+
+func getCoinData(cointId string) (Crypto, error) {
+
+	url := BASE_API_URL + "/coins/" + cointId
+
+	response := apiCall(url)
+
+	var responseMap map[string]interface{}
+
+	json.Unmarshal(response, &responseMap)
+
+	if statusCode, ok := responseMap["statusCode"]; ok && statusCode != http.StatusOK {
+		return Crypto{}, errors.New(responseMap["message"].(string))
+	}
+
+	var crypto Crypto = Crypto{
+		ID:                       responseMap["id"].(string),
+		Name:                     responseMap["name"].(string),
+		Symbol:                   responseMap["symbol"].(string),
+		Price:                    responseMap["price"].(float64),
+		LogoURL:                  responseMap["icon"].(string),
+		PriceChangePercentageDay: responseMap["priceChange1d"].(float64),
+		Website:                  responseMap["websiteUrl"].(string),
+		MarketCap:                responseMap["marketCap"].(float64),
+		MarketCapRank:            int(responseMap["rank"].(float64)),
+		TotalSupply:              responseMap["totalSupply"].(float64),
+		CirculatingSupply:        responseMap["availableSupply"].(float64),
+		Volume:                   responseMap["volume"].(float64),
+	}
+	return crypto, nil
+
+}
+
+func getChart(coinId string, period string) ([][]float64, error) {
+	url := BASE_API_URL + "/coins/" + coinId + "/charts?period=" + period
+
+	response := apiCall(url)
+
+	var responseMap map[string]interface{}
+	json.Unmarshal(response, &responseMap)
+
+	if statusCode, ok := responseMap["statusCode"]; ok && statusCode != http.StatusOK {
+		return nil, errors.New(responseMap["message"].(string))
+	}
+
+	var chartData [][]float64
+	if err := json.Unmarshal(response, &chartData); err != nil {
+		return nil, err
+	}
+	return chartData, nil
+}
+
+func apiCall(url string) []byte {
+	req, _ := http.NewRequest("GET", url, nil)
+
+	req.Header.Add("accept", "application/json")
+	req.Header.Add("X-API-KEY", API_KEYS[rand.Intn(len(API_KEYS))])
+
+	res, _ := http.DefaultClient.Do(req)
+
+	defer res.Body.Close()
+
+	body, _ := io.ReadAll(res.Body)
+
+	return body
+}

crypto.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"time"
+)
+
+type Crypto struct {
+	ID                       string
+	Name                     string
+	Symbol                   string
+	Price                    float64
+	LogoURL                  string
+	PriceChangePercentageDay float64
+	Description              string
+	Categories               []string
+	Website                  string
+	ATH                      float64
+	ATHDate                  time.Time
+	MarketCap                float64
+	MarketCapRank            int
+	DayHigh                  float64
+	DayLow                   float64
+	TotalSupply              float64
+	CirculatingSupply        float64
+	Volume                   float64
+}

currency.go

@@ -0,0 +1,7 @@
+package main
+
+type Currency struct {
+	name   string
+	rate   float32
+	symbol string
+}

go.mod

@@ -0,0 +1,31 @@
+module github.com/judemont/tcoin
+
+go 1.23.3
+
+require github.com/charmbracelet/lipgloss v1.0.0
+
+require (
+	github.com/charmbracelet/bubbles v0.20.0 // indirect
+	github.com/charmbracelet/bubbletea v1.2.2 // indirect
+	github.com/charmbracelet/x/term v0.2.1 // indirect
+	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
+	github.com/lrstanley/bubblezone v0.0.0-20240914071701-b48c55a5e78e // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	golang.org/x/sync v0.9.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
+)
+
+require (
+	github.com/NimbleMarkets/ntcharts v0.2.0
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/x/ansi v0.4.5 // indirect
+	github.com/guptarohit/asciigraph v0.7.3
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/muesli/termenv v0.15.2 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	golang.org/x/sys v0.27.0 // indirect
+)

go.sum

@@ -0,0 +1,53 @@
+github.com/NimbleMarkets/ntcharts v0.2.0 h1:uVpvUL9fZk/LGsc8E00kdBLHwh60llfvci+2JpJ6EDI=
+github.com/NimbleMarkets/ntcharts v0.2.0/go.mod h1:BLzvdpQAv4NpGbOTsi3fCRzeDk276PGezkp75gD73kY=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/charmbracelet/bubbles v0.20.0 h1:jSZu6qD8cRQ6k9OMfR1WlM+ruM8fkPWkHvQWD9LIutE=
+github.com/charmbracelet/bubbles v0.20.0/go.mod h1:39slydyswPy+uVOHZ5x/GjwVAFkCsV8IIVy+4MhzwwU=
+github.com/charmbracelet/bubbletea v1.2.2 h1:EMz//Ky/aFS2uLcKqpCst5UOE6z5CFDGRsUpyXz0chs=
+github.com/charmbracelet/bubbletea v1.2.2/go.mod h1:Qr6fVQw+wX7JkWWkVyXYk/ZUQ92a6XNekLXa3rR18MM=
+github.com/charmbracelet/lipgloss v1.0.0 h1:O7VkGDvqEdGi93X+DeqsQ7PKHDgtQfF8j8/O2qFMQNg=
+github.com/charmbracelet/lipgloss v1.0.0/go.mod h1:U5fy9Z+C38obMs+T+tJqst9VGzlOYGj4ri9reL3qUlo=
+github.com/charmbracelet/x/ansi v0.4.2 h1:0JM6Aj/g/KC154/gOP4vfxun0ff6itogDYk41kof+qk=
+github.com/charmbracelet/x/ansi v0.4.2/go.mod h1:dk73KoMTT5AX5BsX0KrqhsTqAnhZZoCBjs7dGWp4Ktw=
+github.com/charmbracelet/x/ansi v0.4.5 h1:LqK4vwBNaXw2AyGIICa5/29Sbdq58GbGdFngSexTdRM=
+github.com/charmbracelet/x/ansi v0.4.5/go.mod h1:dk73KoMTT5AX5BsX0KrqhsTqAnhZZoCBjs7dGWp4Ktw=
+github.com/charmbracelet/x/term v0.2.1 h1:AQeHeLZ1OqSXhrAWpYUtZyX1T3zVxfpZuEQMIQaGIAQ=
+github.com/charmbracelet/x/term v0.2.1/go.mod h1:oQ4enTYFV7QN4m0i9mzHrViD7TQKvNEEkHUMCmsxdUg=
+github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
+github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
+github.com/guptarohit/asciigraph v0.7.3 h1:p05XDDn7cBTWiBqWb30mrwxd6oU0claAjqeytllnsPY=
+github.com/guptarohit/asciigraph v0.7.3/go.mod h1:dYl5wwK4gNsnFf9Zp+l06rFiDZ5YtXM6x7SRWZ3KGag=
+github.com/lrstanley/bubblezone v0.0.0-20240914071701-b48c55a5e78e h1:OLwZ8xVaeVrru0xyeuOX+fne0gQTFEGlzfNjipCbxlU=
+github.com/lrstanley/bubblezone v0.0.0-20240914071701-b48c55a5e78e/go.mod h1:NQ34EGeu8FAYGBMDzwhfNJL8YQYoWZP5xYJPRDAwN3E=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
+github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
+github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
+github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
+github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
+github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
+github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f h1:XdNn9LlyWAhLVp6P/i8QYBW+hlyhrhei9uErw2B5GJo=
+golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f/go.mod h1:D5SMRVC3C2/4+F/DB1wZsLRnSNimn2Sp/NPsCrsv8ak=
+golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
+golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=

main.go

@@ -0,0 +1,132 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"slices"
+	"time"
+
+	"github.com/NimbleMarkets/ntcharts/linechart/timeserieslinechart"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/charmbracelet/lipgloss/table"
+)
+
+func main() {
+	var currency = Currency{name: "USD", rate: 1.0, symbol: "$"}
+	var cryptoSymbol string
+	if len(os.Args) <= 1 {
+		printHelp()
+	}
+
+	if slices.Contains(os.Args, "-h") || slices.Contains(os.Args, "--help") {
+		printHelp()
+		os.Exit(0)
+	}
+
+	cryptoSymbol = os.Args[1]
+
+	var cryptoData, err = getCoinData(cryptoSymbol)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	var cryptoChart, chartErr = getChart(cryptoSymbol, "6m")
+	if chartErr != nil {
+		fmt.Println(chartErr)
+		os.Exit(1)
+	}
+
+	printCoinData(cryptoData, cryptoChart, currency)
+}
+
+func printCoinData(coin Crypto, chartData [][]float64, currency Currency) {
+	var style = lipgloss.NewStyle().
+		Bold(true).
+		MarginTop(1)
+
+	fmt.Print(style.Render(coin.Name + " (" + coin.Symbol + "): "))
+
+	var priceColor string = "#067213"
+
+	if coin.PriceChangePercentageDay < 0 {
+		priceColor = "#ff0000"
+	}
+
+	style = lipgloss.NewStyle().
+		Background(lipgloss.Color(priceColor))
+
+	fmt.Println(style.Render(FormatPrice(currency.symbol, coin.Price)))
+
+	printChart(chartData)
+
+	dataTable := table.New().
+		Border(lipgloss.NormalBorder()).
+		BorderStyle(lipgloss.NewStyle().Foreground(lipgloss.Color("99"))).
+		Width(70).
+		StyleFunc(func(row, col int) lipgloss.Style {
+			if row%2 == 0 {
+				return lipgloss.NewStyle().
+					Align(lipgloss.Left).
+					MarginLeft(3).Bold(true)
+
+			} else {
+				return lipgloss.NewStyle().
+					Align(lipgloss.Left).
+					MarginLeft(3).
+					Bold(false)
+			}
+
+		})
+
+	dataTable.Row("Market Cap", FormatPrice(currency.symbol, coin.MarketCap))
+	dataTable.Row("Volume", FormatPrice(currency.symbol, coin.Volume))
+	dataTable.Row("Max supply", FormatPrice(coin.Symbol, coin.TotalSupply))
+	dataTable.Row("Circulating supply", FormatPrice(coin.Symbol, coin.CirculatingSupply))
+	dataTable.Row("% of supply in circulation", fmt.Sprintf("%.2f %%", (coin.CirculatingSupply/coin.TotalSupply)*100))
+	dataTable.Row("Homepage", coin.Website)
+
+	// style = lipgloss.NewStyle().
+	// 	Align(lipgloss.Center)
+
+	fmt.Println(dataTable.String())
+}
+
+func printChart(chart [][]float64) {
+	var minPrice float64 = chart[0][1]
+	var maxPrice float64 = 0
+
+	for i := 0; i < len(chart); i++ {
+		if chart[i][1] < minPrice {
+			minPrice = chart[i][1]
+		} else if chart[i][1] > maxPrice {
+			maxPrice = chart[i][1]
+		}
+	}
+
+	slc := timeserieslinechart.New(100, 15, timeserieslinechart.WithYRange(minPrice, maxPrice))
+
+	for i := 0; i < len(chart); i++ {
+		slc.Push(timeserieslinechart.TimePoint{Time: time.Unix(int64(chart[i][0]), 0), Value: chart[i][1]})
+	}
+
+	slc.DrawBraille()
+
+	fmt.Println(slc.View())
+}
+
+func printHelp() {
+	fmt.Println(
+		`
+Usage: tcoin <crypto>
+
+Options:
+ -h, --help 	 Display this help message
+
+Example: tcoin bitcoin
+Example: tcoin eth
+
+ `)
+	os.Exit(0)
+
+}

utils.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func FormatPrice(symbol string, price float64) string {
+	priceStr := fmt.Sprintf("%f", price)
+	intPart, decPart := splitPrice(priceStr)
+	intPart = addCommas(intPart)
+	return fmt.Sprintf("%s.%s %s", intPart, decPart, symbol)
+}
+
+func splitPrice(price string) (string, string) {
+	parts := strings.Split(price, ".")
+	return parts[0], parts[1]
+}
+
+func addCommas(intPart string) string {
+	n := len(intPart)
+	if n <= 3 {
+		return intPart
+	}
+	var result strings.Builder
+	for i, digit := range intPart {
+		if i > 0 && (n-i)%3 == 0 {
+			result.WriteRune('\'')
+		}
+		result.WriteRune(digit)
+	}
+	return result.String()
+}