Warning
This document is for an old release 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.model.migrate.versions.0008_galaxy_forms
"""
This migration script adds the following new tables for supporting Galaxy forms:
1) form_definition_current
2) form_definition
3) form_values
4) request_type
5) request
6) sample
7) sample_state
8) sample_event
"""
import datetime
import logging
from sqlalchemy import (
Boolean,
Column,
DateTime,
ForeignKey,
Integer,
MetaData,
Table,
TEXT
)
from galaxy.model.custom_types import (
JSONType,
TrimmedString
)
from galaxy.model.migrate.versions.util import (
create_table,
drop_table
)
log = logging.getLogger(__name__)
now = datetime.datetime.utcnow
metadata = MetaData()
FormDefinition_table = Table('form_definition', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("name", TrimmedString(255), nullable=False),
Column("desc", TEXT),
Column("form_definition_current_id", Integer, ForeignKey("form_definition_current.id", use_alter=True), index=True, nullable=False),
Column("fields", JSONType))
FormDefinitionCurrent_table = Table('form_definition_current', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("latest_form_id", Integer, ForeignKey("form_definition.id"), index=True),
Column("deleted", Boolean, index=True, default=False))
FormValues_table = Table('form_values', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("form_definition_id", Integer, ForeignKey("form_definition.id"), index=True),
Column("content", JSONType))
RequestType_table = Table('request_type', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("name", TrimmedString(255), nullable=False),
Column("desc", TEXT),
Column("request_form_id", Integer, ForeignKey("form_definition.id"), index=True),
Column("sample_form_id", Integer, ForeignKey("form_definition.id"), index=True))
Request_table = Table('request', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("name", TrimmedString(255), nullable=False),
Column("desc", TEXT),
Column("form_values_id", Integer, ForeignKey("form_values.id"), index=True),
Column("request_type_id", Integer, ForeignKey("request_type.id"), index=True),
Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
Column("library_id", Integer, ForeignKey("library.id"), index=True),
Column("deleted", Boolean, index=True, default=False))
Sample_table = Table('sample', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("name", TrimmedString(255), nullable=False),
Column("desc", TEXT),
Column("form_values_id", Integer, ForeignKey("form_values.id"), index=True),
Column("request_id", Integer, ForeignKey("request.id"), index=True),
Column("deleted", Boolean, index=True, default=False))
SampleState_table = Table('sample_state', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("name", TrimmedString(255), nullable=False),
Column("desc", TEXT),
Column("request_type_id", Integer, ForeignKey("request_type.id"), index=True))
SampleEvent_table = Table('sample_event', metadata,
Column("id", Integer, primary_key=True),
Column("create_time", DateTime, default=now),
Column("update_time", DateTime, default=now, onupdate=now),
Column("sample_id", Integer, ForeignKey("sample.id"), index=True),
Column("sample_state_id", Integer, ForeignKey("sample_state.id"), index=True),
Column("comment", TEXT))
TABLES = [
FormDefinition_table,
FormDefinitionCurrent_table,
FormValues_table,
RequestType_table,
Request_table,
Sample_table,
SampleState_table,
SampleEvent_table
]
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
for table in TABLES:
create_table(table)
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
for table in reversed(TABLES):
drop_table(table)