initial commit

lib/youtube.go

@@ -0,0 +1,43 @@
+package lib
+
+import (
+	"fmt"
+
+	"github.com/mmcdole/gofeed"
+)
+
+type Video struct {
+	ID    string
+	Title string
+	URL   string
+}
+
+type Youtube struct {
+	channelID string
+	parser    *gofeed.Parser
+}
+
+func NewYoutube(channelID string) *Youtube {
+	return &Youtube{
+		channelID: channelID,
+		parser:    gofeed.NewParser(),
+	}
+}
+
+func (y *Youtube) FetchLatest() ([]Video, error) {
+	feedURL := fmt.Sprintf("https://www.youtube.com/feeds/videos.xml?channel_id=%s", y.channelID)
+	feed, err := y.parser.ParseURL(feedURL)
+	if err != nil {
+		return nil, fmt.Errorf("parse feed: %w", err)
+	}
+
+	videos := make([]Video, 0, len(feed.Items))
+	for _, item := range feed.Items {
+		videos = append(videos, Video{
+			ID:    item.GUID,
+			Title: item.Title,
+			URL:   item.Link,
+		})
+	}
+	return videos, nil
+}