kontor-echo: setup project to show homepage

kontor-echo/internal/helpers/url.go

@@ -0,0 +1,69 @@
+package helpers
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log/slog"
+	"net/http"
+	"net/url"
+)
+
+func StripUrl(webLink string, keepParam string) string {
+	u, err := url.Parse(webLink)
+	if err != nil {
+		slog.Info("StripUrl", "error", err)
+		return webLink
+	}
+	values := u.Query()
+	for key := range values {
+		if key != keepParam {
+			values.Del(key)
+		}
+	}
+	u.RawQuery = values.Encode()
+	return u.String()
+}
+
+func GetParam(webLink string, param string) string {
+	u, err := url.Parse(webLink)
+	if err != nil {
+		slog.Info("StripUrl", "error", err)
+		return webLink
+	}
+	values := u.Query()
+	for key := range values {
+		if key == param {
+			return values.Get(key)
+		}
+	}
+	return ""
+}
+
+type OEmbedResponse struct {
+	Title string `json:"title"`
+}
+
+func GetVideoTitle(videoUrl string) (string, error) {
+	videoID := GetParam(videoUrl, "v")
+	// Construct the oEmbed URL
+	url := fmt.Sprintf("https://www.youtube.com/oembed?url=https://www.youtube.com/watch?v=%s&format=json", videoID)
+
+	resp, err := http.Get(url)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	var data OEmbedResponse
+	if err := json.Unmarshal(body, &data); err != nil {
+		return "", err
+	}
+
+	return data.Title, nil
+}