Warning

This document is for an in-development version of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.

Source code for galaxy.work.context

from galaxy.managers.context import (
    ProvidesAppContext,
    ProvidesHistoryContext,
    ProvidesUserContext
)


[docs]class WorkRequestContext(ProvidesAppContext, ProvidesUserContext, ProvidesHistoryContext): """ Stripped down implementation of Galaxy web transaction god object for work request handling outside of web threads - uses mix-ins shared with GalaxyWebTransaction to provide app, user, and history context convience methods - but nothing related to HTTP handling, mako views, etc.... Things that only need app shouldn't be consuming trans - but there is a need for actions potentially tied to users and histories and hopefully this can define that stripped down interface providing access to user and history information - but not dealing with web request and response objects. """
[docs] def __init__(self, app, user=None, history=None, workflow_building_mode=False): self.app = app self.security = app.security self.__user = user self.__user_current_roles = None self.__history = history self.api_inherit_admin = False self.workflow_building_mode = workflow_building_mode
[docs] def get_history(self, create=False): return self.__history
[docs] def set_history(self): raise NotImplementedError("Cannot change histories from a work request context.")
history = property(get_history, set_history)
[docs] def get_user(self): """Return the current user if logged in or None.""" return self.__user
[docs] def get_current_user_roles(self): if self.__user_current_roles is None: self.__user_current_roles = super(WorkRequestContext, self).get_current_user_roles() return self.__user_current_roles
[docs] def set_user(self, user): """Set the current user.""" raise NotImplementedError("Cannot change users from a work request context.")
user = property(get_user, set_user)