text: # -*- coding: utf-8 -*-
  
  from django.conf import settings
  from django.db import connections
  from atlassian_connect_django.models.djira import Issue
  from atlassian_connect_django.models.confluence import Content
  
  class Router(object):
  
      def __init__(self):
          self.db_jira_alias = None
          self.db_confluence_alias = None
          for alias, settings_dict in list(settings.DATABASES.items()):
              if settings_dict['ENGINE'] == 'atlassian_connect_django.backends.jira':
                  self.db_jira_alias = alias
              if settings_dict['ENGINE'] == 'atlassian_connect_django.backends.confluence':
                  self.db_confluence_alias = alias
  
      def allow_migrate(self, db, app_label, model_name=None, **hints):
          if self.db_confluence_alias == db:
              return False
          if self.db_jira_alias == db:
              return False
          return None
  
      def db_for_read(self, model, **hints):
          if issubclass(model, Issue):
              # Check if the model has the AtlassianMeta class
              atlassian_meta = getattr(model, 'AtlassianMeta', False)
              if not atlassian_meta:
                  return self.db_jira_alias
              atlassian_db = getattr(atlassian_meta, 'db', False)
              if not atlassian_db:
                  return self.db_jira_alias
              for alias, settings_dict in list(connections.databases.items()):
                  if settings_dict['ENGINE'] == 'atlassian_connect_django.backends.jira' and \
                      alias == atlassian_db:
                      return alias
              return None
  
          if issubclass(model, Content):
              return self.db_confluence_alias
          return None
  
      def db_for_write(self, model, **hints):
          if issubclass(model, Issue):
              # Check if the model has the AtlassianMeta class
              atlassian_meta = getattr(model, 'AtlassianMeta', False)
              if not atlassian_meta:
                  return self.db_jira_alias
              atlassian_db = getattr(atlassian_meta, 'db', False)
              if not atlassian_db:
                  return self.db_jira_alias
              for alias, settings_dict in list(connections.databases.items()):
                  if settings_dict['ENGINE'] == 'atlassian_connect_django.backends.jira' and \
                      alias == atlassian_db:
                      return alias
  
          if issubclass(model, Content):
              return self.db_confluence_alias
  
          return None
  