Landing page

* started to implement a landing page
* started news implementation

konova/models.py

@@ -11,6 +11,8 @@ from django.contrib.auth.models import User
 from django.contrib.gis.db.models import MultiPolygonField
 from django.db import models
 
+from konova.enums import ServerMessageImportance
+
 
 class BaseResource(models.Model):
     """
@@ -69,3 +71,14 @@ class Geometry(BaseResource):
     """
     geom = MultiPolygonField(null=True, blank=True)
 
+
+class ServerMessage(BaseResource):
+    """
+    Holds messages, which can be displayed on the user's dashboard
+    """
+    subject = models.CharField(max_length=500, null=False, blank=False)
+    body = models.TextField()
+    is_active = models.BooleanField(default=True)
+    publish_on = models.DateTimeField()
+    unpublish_on = models.DateTimeField()
+    importance = models.CharField(max_length=100, choices=ServerMessageImportance.as_choices(drop_empty_choice=True))