Append last online field to member model #2

* last_online field in member model
* loading of message optimisation

hornet/client.py

@@ -59,6 +59,10 @@ def list_favorites(self, page_num, page_size):
 
     def list_message(self, member):
         logger.info("List messages with %s", member)
+        last_message = models.Message.objects.filter(member=member).order_by('-datetime').first()
+        if last_message and last_message.datetime > member.last_online:
+            logger.debug("Member was online before last message. Read from DB")
+            return models.Message.objects.order_by('-datetime').all()
         url = self.BASE_URL + "messages/" + member.network_id + "/conversation.json"
         logger.debug("Request url %s", url)
         response = self.session.get(url, params={"profile_id": member.network_id,

hornet/models.py

@@ -28,6 +28,7 @@ class Member(models.Model):
     username = models.CharField(max_length=FIELD_LENGTH, null=False, blank=False)
     age = models.IntegerField(null=True, blank=True)
     distance = models.FloatField(null=True, blank=True)
+    last_online = models.DateTimeField(null=True, blank=True)
 
     def __str__(self):
         return "member #{0.pk}:{0.network_id}: {0.name} (age {0.age}) at {0.distance}".format(self)
@@ -47,6 +48,7 @@ def update(self, network_data):
         self.username = network_data['account']['username']
         self.age = network_data['age']
         self.distance = network_data.get('distance')
+        self.last_online = dateparse.parse_datetime(network_data['last_online'])
 
     @classmethod
     def get(cls, account, network_data):