added new models

catalog/models.py

@@ -13,22 +13,32 @@ class Platform(models.Model):
 
 class Polygon(models.Model):
     name        = models.CharField(verbose_name="Polygon Name", max_length=50)
-    json_info   = models.TextField(verbose_name="JSON Info", default='')
-    description = models.TextField(verbose_name="Description", default='')
-    source      = models.CharField(verbose_name="Source", max_length=50, default='')
-    CVE_ENT     = models.CharField(verbose_name="State Key", max_length=10, default='')
-    CVE_MUN     = models.CharField(verbose_name="City Key", max_length=10, default='')
-    CVE_LOC     = models.CharField(verbose_name="Location Key", max_length=10, default='')
-    CVE_AGEB    = models.CharField(verbose_name="AGEB Key", max_length=10, default='')
-    E_ENT       = models.CharField(verbose_name="State Stratum", max_length=10, default='')
-    E_MUN       = models.CharField(verbose_name="City Stratum", max_length=10, default='')
-    E_AGEB      = models.CharField(verbose_name="AGEB Stratum", max_length=10, default='')
-    wkt_polygon = models.TextField(default='')
-
-
-class Product(models.Model):
-    uuid       = models.CharField(max_length=50, default='')
-    identifier = models.CharField(max_length=50, default='')
-    file_path  = models.CharField(max_length=50, default='')
-    json       = models.TextField(default='')
-
+    json_info   = models.TextField(verbose_name="JSON Info")
+    description = models.TextField(verbose_name="Description", null=True)
+    source      = models.CharField(verbose_name="Source", max_length=50, null=True)
+    CVE_ENT     = models.CharField(verbose_name="State Key", max_length=10, null=True)
+    CVE_MUN     = models.CharField(verbose_name="City Key", max_length=10, null=True)
+    CVE_LOC     = models.CharField(verbose_name="Location Key", max_length=10, null=True)
+    CVE_AGEB    = models.CharField(verbose_name="AGEB Key", max_length=10, null=True)
+    E_ENT       = models.CharField(verbose_name="State Stratum", max_length=10, null=True)
+    E_MUN       = models.CharField(verbose_name="City Stratum", max_length=10, null=True)
+    E_AGEB      = models.CharField(verbose_name="AGEB Stratum", max_length=10, null=True)
+    wkt_polygon = models.TextField(null=True)
+
+
+class KeyNameTable(models.Model):
+    id   = models.CharField(max_length=10, primary_key=True, unique=True)
+    name = models.CharField(max_length=65)
+
+
+class Product_l1c(models.Model):
+    uuid       = models.CharField(max_length=50)
+    identifier = models.CharField(max_length=50)
+    file_path  = models.CharField(max_length=50)
+    json       = models.TextField(null=True)
+
+
+class Product_l2a(models.Model):
+    prod_l1c   = models.ForeignKey(Product_l1c, on_delete=models.CASCADE)
+    identifier = models.CharField(max_length=50)
+    file_path  = models.CharField(max_length=50)