initial commit

3 files changed, 51 insertions, 0 deletions

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b00871b
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/xlgmokha/tick
+
+go 1.18
+
+require golang.org/x/net v0.0.0-20220412020605-290c469a71a5
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..9ceb85a
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4=
+golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..e2102e5
--- /dev/null
+++ b/main.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+
+	"golang.org/x/net/html"
+)
+
+func MapFrom(attrs []html.Attribute) map[string]string {
+	m := map[string]string{}
+	for _, attr := range attrs {
+		m[attr.Key] = attr.Val
+	}
+	return m
+}
+
+func Visit(n *html.Node) {
+	if n.Type == html.ElementNode && n.Data == "fin-streamer" {
+		m := MapFrom(n.Attr)
+		if m["data-field"] != "" && strings.Contains(m["data-field"], "Price") {
+			fmt.Printf("%v: %s\n", m["data-symbol"], m["value"])
+		}
+	}
+
+	for c := n.FirstChild; c != nil; c = c.NextSibling {
+		Visit(c)
+	}
+}
+
+func main() {
+	response, err1 := http.Get("https://finance.yahoo.com/quote/MSFT/")
+	if err1 != nil {
+		os.Exit(1)
+	}
+
+	doc, err := html.Parse(response.Body)
+	if err != nil {
+		os.Exit(2)
+	}
+	Visit(doc)
+}