Implement writing urls to nsq for downloading

youtubeWatcher/nsqWriter.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+)
+
+const URL = `https://nsq.site.quack-lab.dev/pub?topic=ytdqueue`
+
+type Item struct {
+	Link string `json:"link"`
+}
+
+func Download(url string) error {
+	log.Printf("Starting download for URL: %s", url)
+
+	req, err := http.NewRequestWithContext(context.Background(), "POST", URL, nil)
+	if err != nil {
+		return fmt.Errorf("error creating POST request: %++v", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	item := new(Item)
+	item.Link = url
+
+	body, err := json.Marshal(item)
+	if err != nil {
+		return fmt.Errorf("error marshalling subscription body: %++v", err)
+	}
+	req.Body = io.NopCloser(bytes.NewReader(body))
+
+	client := http.Client{}
+	log.Printf("Sending POST request to %s", URL)
+	res, err := client.Do(req)
+	if err != nil {
+		return fmt.Errorf("error sending POST request: %++v", err)
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return fmt.Errorf("non-OK HTTP status: %d", res.StatusCode)
+	}
+	log.Printf("Successfully enqueued %s", url)
+	return nil
+}