mac通知栏展示au9999和ag2412价格

main.go

package main

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"strings"
	"time"

	"github.com/getlantern/systray"
)

type AuQuoteData struct {
	JO_71 struct {
		Q63 float64 `json:"q63"`
		Q80 float64 `json:"q80"`
	} `json:"JO_71"`
	JO_165757 struct {
		Q63 float64 `json:"q63"`
		Q80 float64 `json:"q80"`
	} `json:"JO_165757"`
}

func fetchQuote() (string, error) {
	client := &http.Client{}
	req, err := http.NewRequest("GET", "https://api.jijinhao.com/quoteCenter/realTime.htm?codes=JO_165757,JO_71", nil)
	if err != nil {
		return "", err
	}

	// Set the Referer header
	req.Header.Set("Referer", "https://m.cngold.org/")

	resp, err := client.Do(req)
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	// Extract JSON from the response body
	bodyStr := string(body)
	start := strings.Index(bodyStr, "var quote_json =")
	if start == -1 {
		return "", fmt.Errorf("quote_json not found")
	}
	start += len("var quote_json =")

	quoteJson := bodyStr[start:]

	var quoteData AuQuoteData
	if err := json.Unmarshal([]byte(quoteJson), &quoteData); err != nil {
		return "", err
	}

	ratio71 := fmt.Sprintf("📉%.2f%%", quoteData.JO_71.Q80)
	if quoteData.JO_71.Q80 > 0 {
		ratio71 = fmt.Sprintf("📈+%.2f%%", quoteData.JO_71.Q80)
	}
	ratio165757 := fmt.Sprintf("📉%.2f%%", quoteData.JO_165757.Q80)
	if quoteData.JO_165757.Q80 > 0 {
		ratio165757 = fmt.Sprintf("📈+%.2f%%", quoteData.JO_165757.Q80)
	}
	return fmt.Sprintf("au%.2f%s, ag%.2f%s", quoteData.JO_71.Q63, ratio71, quoteData.JO_165757.Q63, ratio165757), nil
}

func main() {
	onReady := func() {
		systray.SetTitle("Loading...")

		mQuit := systray.AddMenuItem("Quit", "Quit the application")
		go func() {
			<-mQuit.ClickedCh
			systray.Quit()
		}()

		go func() {
			for {
				quote, err1 := fetchQuote()
				if err1 != nil {
					systray.SetTitle("Error fetching quote")
				} else {
					systray.SetTitle(quote)
				}
				time.Sleep(2 * time.Second)
			}
		}()
	}

	onExit := func() {}

	systray.Run(onReady, onExit)
}