Accidental refactor, split out legacy.py into separate sumodules and update all call sites.

data/model/__init__.py

@@ -1,7 +1,76 @@
+from data.database import db
+
+
 class DataModelException(Exception):
   pass
 
 
+class BlobDoesNotExist(DataModelException):
+  pass
+
+
+class InvalidEmailAddressException(DataModelException):
+  pass
+
+
+class InvalidOrganizationException(DataModelException):
+  pass
+
+
+class InvalidPasswordException(DataModelException):
+  pass
+
+
+class InvalidRobotException(DataModelException):
+  pass
+
+
+class InvalidUsernameException(DataModelException):
+  pass
+
+
+class TooManyUsersException(DataModelException):
+  pass
+
+
+class InvalidRepositoryBuildException(DataModelException):
+  pass
+
+
+class InvalidBuildTriggerException(DataModelException):
+  pass
+
+
+class InvalidTokenException(DataModelException):
+  pass
+
+
+class InvalidNotificationException(DataModelException):
+  pass
+
+
+class InvalidImageException(DataModelException):
+  pass
+
+
+class UserAlreadyInTeam(DataModelException):
+  pass
+
+
+class InvalidTeamException(DataModelException):
+  pass
+
+
+class InvalidTeamMemberException(DataModelException):
+  pass
+
+
+class TooManyLoginAttemptsException(Exception):
+  def __init__(self, message, retry_after):
+    super(TooManyLoginAttemptsException, self).__init__(message)
+    self.retry_after = retry_after
+
+
 class Config(object):
   def __init__(self):
     self.app_config = None
@@ -11,4 +80,12 @@ class Config(object):
 config = Config()
 
 
-from data.model.legacy import *
+def db_transaction():
+  return config.app_config['DB_TRANSACTION_FACTORY'](db)
+
+
+# There MUST NOT be any circular dependencies between these subsections. If there are fix it by
+# moving the minimal number of things to _basequery
+# TODO document the methods and modules for each one of the submodules below.
+from data.model import (blob, build, image, log, notification, oauth, organization, permission,
+                        repository, storage, tag, team, token, user)