"""
Details of how the data model objects are mapped onto the relational database
are encapsulated here.
"""
import logging
import tool_shed.webapp.model
import tool_shed.webapp.util.shed_statistics as shed_statistics
from galaxy.model.base import SharedModelMapping
from galaxy.model.orm.engine_factory import build_engine
from tool_shed.webapp.model import mapper_registry
from tool_shed.webapp.security import CommunityRBACAgent
log = logging.getLogger(__name__)
metadata = mapper_registry.metadata
[docs]def init(file_path, url, engine_options=None, create_tables=False) -> ToolShedModelMapping:
"""Connect mappings to the database"""
engine_options = engine_options or {}
# Create the database engine
engine = build_engine(url, engine_options)
# Connect the metadata to the database.
metadata.bind = engine
result = ToolShedModelMapping([tool_shed.webapp.model], engine=engine)
if create_tables:
metadata.create_all()
result.create_tables = create_tables
result.security_agent = CommunityRBACAgent(result)
result.shed_counter = shed_statistics.ShedCounter(result)
return result