Initial commit: Beszel fork with Domain Locker integration

internal/hub/notifications/providers/gotify.go

@@ -0,0 +1,67 @@
+package providers
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/henrygd/beszel/internal/entities/notification"
+)
+
+type GotifyProvider struct {
+	settings notification.GotifySettings
+}
+
+func NewGotifyProvider(settings notification.GotifySettings) *GotifyProvider {
+	return &GotifyProvider{settings: settings}
+}
+
+func (p *GotifyProvider) Validate() error {
+	if p.settings.ServerURL == "" {
+		return fmt.Errorf("Gotify server URL is required")
+	}
+	if p.settings.AppToken == "" {
+		return fmt.Errorf("Gotify app token is required")
+	}
+	return nil
+}
+
+func (p *GotifyProvider) Send(msg *notification.NotificationMessage) error {
+	if err := p.Validate(); err != nil {
+		return err
+	}
+
+	payload := map[string]interface{}{
+		"title":    msg.Title,
+		"message":  msg.Body,
+		"priority": p.settings.Priority,
+	}
+
+	jsonData, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("failed to marshal payload: %w", err)
+	}
+
+	apiURL := fmt.Sprintf("%s/message?token=%s", p.settings.ServerURL, p.settings.AppToken)
+
+	req, err := http.NewRequest("POST", apiURL, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{Timeout: 30 * time.Second}
+	resp, err := client.Do(req)
+	if err != nil {
+		return fmt.Errorf("gotify request failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		return fmt.Errorf("gotify returned status %d", resp.StatusCode)
+	}
+
+	return nil
+}