#6 - fetch feed

internal/handlers/fetchFeedHandler.go

@@ -0,0 +1,30 @@
+package handlers
+
+import (
+	"context"
+	"fmt"
+	"github.com/rdarius/boot-dev-blog-aggregator/internal/config"
+	"github.com/rdarius/boot-dev-blog-aggregator/internal/rss"
+	"os"
+)
+
+func FetchFeedHandler(s *config.State, cmd config.Command) error {
+	var feedUrl string
+	if len(cmd.Args) < 1 {
+		feedUrl = "https://www.wagslane.dev/index.xml"
+	} else {
+		feedUrl = cmd.Args[0]
+	}
+
+	ctx := context.Background()
+
+	feed, err := rss.FetchFeed(ctx, feedUrl)
+	if err != nil {
+		fmt.Println("Failed to fetch feed")
+		os.Exit(1)
+	}
+
+	fmt.Printf("%v", feed)
+
+	return nil
+}