voip click2calll

apps/core/models.py

@@ -31,7 +31,20 @@ class PublicIdModel(models.Model):
         abstract = True
 
 
-class SiteBranding(models.Model):
+class SingletonConfiguration(models.Model):
+    class Meta:
+        abstract = True
+
+    def save(self, *args, **kwargs):
+        self.pk = 1
+        return super().save(*args, **kwargs)
+
+    @classmethod
+    def load(cls):
+        return cls.objects.filter(pk=1).first() or cls()
+
+
+class SiteBranding(SingletonConfiguration):
     """Database-backed copy shared by customer, authentication and staff pages."""
     site_title = models.CharField(max_length=160, default="گفت‌وگو با واحد فروش")
     header_title = models.CharField(max_length=160, default="گفت‌وگو با واحد فروش")
@@ -99,18 +112,28 @@ class SiteBranding(models.Model):
         verbose_name = "تنظیمات عنوان و برند"
         verbose_name_plural = "تنظیمات عنوان و برند"
 
-    def save(self, *args, **kwargs):
-        self.pk = 1
-        return super().save(*args, **kwargs)
-
-    @classmethod
-    def load(cls):
-        return cls.objects.filter(pk=1).first() or cls()
-
     def __str__(self):
         return self.site_title
 
 
+class VoipConfiguration(SingletonConfiguration):
+    """Singleton configuration for the backend click-to-call service."""
+
+    voip_call_url = models.URLField(
+        "VOIP_CALL_URL",
+        blank=True,
+        help_text="نشانی کامل endpoint تماس، مانند http://127.0.0.1:8000/v1/click2call",
+    )
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        verbose_name = "تنظیمات تماس VOIP"
+        verbose_name_plural = "تنظیمات تماس VOIP"
+
+    def __str__(self):
+        return "تنظیمات تماس VOIP"
+
+
 class PageTitle(models.Model):
     """Editable browser title for a named Django route."""
     route_name = models.CharField(max_length=160, unique=True, help_text="مانند accounts:login")