Refactor: split in several files

notify.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+)
+
+type Notifier struct {
+	httpClient *http.Client
+	channel    string
+}
+
+func NewNotifier(channel string) *Notifier {
+	return &Notifier{
+		httpClient: &http.Client{Timeout: 10 * time.Second},
+		channel:    channel,
+	}
+}
+
+func (n *Notifier) Send(msg string) error {
+	ntfyUrl := fmt.Sprintf("https://ntfy.sh/%s", n.channel)
+	req, err := http.NewRequest(http.MethodPost, ntfyUrl, strings.NewReader(msg))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Content-Type", "text/plain")
+	req.Header.Set("Title", "DoctoCheck")
+	req.Header.Set("Tags", "medical_symbol")
+	resp, err := n.httpClient.Do(req)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = resp.Body.Close() }()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("unexpected status %d", resp.StatusCode)
+	}
+
+	return nil
+}