+def get_location(location, component=None, archive=None, session=None):
+ """
+ Returns Location object for the given combination of location, component
+ and archive
+
+ @type location: string
+ @param location: the path of the location, e.g. I{/srv/ftp.debian.org/ftp/pool/}
+
+ @type component: string
+ @param component: the component name (if None, no restriction applied)
+
+ @type archive: string
+ @param archive_id: the archive name (if None, no restriction applied)
+
+ @rtype: Location / None
+ @return: Either a Location object or None if one can't be found
+ """
+
+ privatetrans = False
+ if session is None:
+ session = DBConn().session()
+ privatetrans = True
+
+ q = session.query(Location).filter_by(path=location)
+
+ if archive is not None:
+ q = q.join(Archive).filter_by(archive_name=archive)
+
+ if component is not None:
+ q = q.join(Component).filter_by(component_name=component)
+
+ if q.count() < 1:
+ ret = None
+ else:
+ ret = q.one()
+
+ if privatetrans:
+ session.close()
+
+ return ret
+
+__all__.append('get_location')
+
+################################################################################
+
+class Maintainer(object):
+ def __init__(self, *args, **kwargs):
+ pass
+
+ def __repr__(self):
+ return '''<Maintainer '%s' (%s)>''' % (self.name, self.maintainer_id)
+
+ def get_split_maintainer(self):
+ if not hasattr(self, 'name') or self.name is None:
+ return ('', '', '', '')
+
+ return fix_maintainer(self.name.strip())
+
+__all__.append('Maintainer')
+
+def get_or_set_maintainer(name, session=None):
+ """
+ Returns Maintainer object for given maintainer name.
+
+ If no matching maintainer name is found, a row is inserted.
+
+ @type name: string
+ @param name: The maintainer name to add
+
+ @type session: SQLAlchemy
+ @param session: Optional SQL session object (a temporary one will be
+ generated if not supplied). If not passed, a commit will be performed at
+ the end of the function, otherwise the caller is responsible for commiting.
+ A flush will be performed either way.
+
+ @rtype: Maintainer
+ @return: the Maintainer object for the given maintainer
+ """
+ privatetrans = False
+ if session is None:
+ session = DBConn().session()
+ privatetrans = True
+
+ q = session.query(Maintainer).filter_by(name=name)
+ if q.count() < 1:
+ maintainer = Maintainer()
+ maintainer.name = name
+ session.add(maintainer)
+ if privatetrans:
+ session.commit()
+ else:
+ session.flush()
+ ret = maintainer
+ else:
+ ret = q.one()
+
+ if privatetrans:
+ session.close()
+
+ return ret
+
+__all__.append('get_or_set_maintainer')
+
+def get_maintainer(maintainer_id, session=None):
+ """
+ Return the name of the maintainer behind C{maintainer_id} or None if that
+ maintainer_id is invalid.
+
+ @type maintainer_id: int
+ @param maintainer_id: the id of the maintainer
+
+ @rtype: Maintainer
+ @return: the Maintainer with this C{maintainer_id}
+ """
+
+ privatetrans = False
+ if session is None:
+ session = DBConn().session()
+ privatetrans = True
+
+ try:
+ return session.query(Maintainer).get(maintainer_id)
+ finally:
+ if privatetrans:
+ session.close()
+
+__all__.append('get_maintainer')
+
+################################################################################
+
+class NewComment(object):
+ def __init__(self, *args, **kwargs):
+ pass
+
+ def __repr__(self):
+ return '''<NewComment for '%s %s' (%s)>''' % (self.package, self.version, self.comment_id)
+
+__all__.append('NewComment')
+
+def has_new_comment(package, version, session=None):
+ """
+ Returns true if the given combination of C{package}, C{version} has a comment.
+
+ @type package: string
+ @param package: name of the package
+
+ @type version: string
+ @param version: package version
+
+ @type session: Session
+ @param session: Optional SQLA session object (a temporary one will be
+ generated if not supplied)
+
+ @rtype: boolean
+ @return: true/false
+ """
+
+ privatetrans = False
+ if session is None:
+ session = DBConn().session()
+ privatetrans = True
+
+ q = session.query(NewComment)
+ q = q.filter_by(package=package)
+ q = q.filter_by(version=version)
+
+ ret = q.count() > 0