init commit

dbapp/mapsapp/models.py

@@ -0,0 +1,21 @@
+from django.db import models
+from mainapp.models import Satellite, Polarization, get_default_polarization
+
+class Transponders(models.Model):
+    name = models.CharField(max_length=30, null=True, blank=True, verbose_name="Название транспондера")
+    frequency = models.FloatField(blank=True, null=True, verbose_name="Центральная частота")
+    frequency_range = models.FloatField(blank=True, null=True, verbose_name="Полоса частот")
+    zone_name = models.CharField(max_length=60, blank=True, null=True, verbose_name="Название зоны")
+    polarization = models.ForeignKey(
+        Polarization, default=get_default_polarization, on_delete=models.SET_DEFAULT, related_name="tran_polarizations", null=True, blank=True, verbose_name="Поляризация"
+    )
+    sat_id = models.ForeignKey(Satellite, on_delete=models.PROTECT, related_name="tran_satellite", verbose_name="Спутник")
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = "Транспондер"
+        verbose_name_plural = "Транспондеры"
+
+