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Source code for galaxy.managers.session

import logging

from sqlalchemy import (
    and_,
    true,
)
from sqlalchemy.orm import joinedload

from galaxy.model.base import SharedModelMapping

log = logging.getLogger(__name__)


[docs]class GalaxySessionManager: """Manages GalaxySession."""
[docs] def __init__(self, model: SharedModelMapping): self.model = model self.sa_session = model.context
[docs] def get_session_from_session_key(self, session_key: str): """Returns GalaxySession if session_key is valid.""" # going through self.model since this can be used by Galaxy or Toolshed despite # type annotations galaxy_session = ( self.sa_session.query(self.model.GalaxySession) .filter( and_( self.model.GalaxySession.table.c.session_key == session_key, self.model.GalaxySession.table.c.is_valid == true(), ) ) .options(joinedload("user")) .first() ) return galaxy_session