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models.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2011, 2012, 2013, 2014, 2015 CERN.
#
# Invenio is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""Editor database models."""
from __future__ import print_function
import os
import shutil
from invenio.ext.sqlalchemy import db
from invenio.modules.records.models import Record as Bibrec
from sqlalchemy import event
class BibHOLDINGPEN(db.Model):
"""Represent a BibHOLDINGPEN record."""
__tablename__ = 'bibHOLDINGPEN'
changeset_id = db.Column(db.Integer(11), primary_key=True,
autoincrement=True)
changeset_date = db.Column(db.DateTime, nullable=False,
server_default='1900-01-01 00:00:00',
index=True)
changeset_xml = db.Column(db.Text, nullable=False)
oai_id = db.Column(db.String(40), nullable=False,
server_default='')
id_bibrec = db.Column(db.MediumInteger(8, unsigned=True),
db.ForeignKey(Bibrec.id), nullable=False,
server_default='0')
bibrec = db.relationship(Bibrec, backref='holdingpen')
class Bibdoc(db.Model):
"""Represent a Bibdoc record."""
__tablename__ = 'bibdoc'
id = db.Column(db.MediumInteger(9, unsigned=True), primary_key=True,
nullable=False, autoincrement=True)
status = db.Column(db.Text, nullable=False)
docname = db.Column(db.String(250), nullable=True, # collation='utf8_bin'
index=True)
creation_date = db.Column(db.DateTime, nullable=False,
server_default='1900-01-01 00:00:00', index=True)
modification_date = db.Column(db.DateTime, nullable=False,
server_default='1900-01-01 00:00:00',
index=True)
text_extraction_date = db.Column(db.DateTime, nullable=False,
server_default='1900-01-01 00:00:00')
doctype = db.Column(db.String(255))
class BibdocBibdoc(db.Model):
"""Represent a BibdocBibdoc record."""
__tablename__ = 'bibdoc_bibdoc'
id = db.Column(db.MediumInteger(9, unsigned=True), primary_key=True,
nullable=False, autoincrement=True)
id_bibdoc1 = db.Column(db.MediumInteger(9, unsigned=True),
db.ForeignKey(Bibdoc.id), nullable=True)
version1 = db.Column(db.TinyInteger(4, unsigned=True))
format1 = db.Column(db.String(50))
id_bibdoc2 = db.Column(db.MediumInteger(9, unsigned=True),
db.ForeignKey(Bibdoc.id), nullable=True)
version2 = db.Column(db.TinyInteger(4, unsigned=True))
format2 = db.Column(db.String(50))
rel_type = db.Column(db.String(255), nullable=True)
bibdoc1 = db.relationship(Bibdoc, backref='bibdoc2s',
primaryjoin=Bibdoc.id == id_bibdoc1)
bibdoc2 = db.relationship(Bibdoc, backref='bibdoc1s',
primaryjoin=Bibdoc.id == id_bibdoc2)
class BibrecBibdoc(db.Model):
"""Represent a BibrecBibdoc record."""
__tablename__ = 'bibrec_bibdoc'
id_bibrec = db.Column(db.MediumInteger(8, unsigned=True),
db.ForeignKey(Bibrec.id), nullable=False,
server_default='0', primary_key=True)
id_bibdoc = db.Column(db.MediumInteger(9, unsigned=True),
db.ForeignKey(Bibdoc.id), nullable=False,
server_default='0', primary_key=True)
docname = db.Column(db.String(250), nullable=False, # collation='utf8_bin'
server_default='file', index=True)
type = db.Column(db.String(255), nullable=True)
bibrec = db.relationship(Bibrec, backref='bibdocs')
bibdoc = db.relationship(Bibdoc, backref='bibrecs')
class HstDOCUMENT(db.Model):
"""Represent a HstDOCUMENT record."""
__tablename__ = 'hstDOCUMENT'
id = db.Column(db.Integer(15, unsigned=True), primary_key=True,
nullable=False, autoincrement=True)
id_bibdoc = db.Column(db.MediumInteger(9, unsigned=True),
db.ForeignKey(Bibdoc.id), primary_key=True,
nullable=False, autoincrement=False)
docname = db.Column(db.String(250), nullable=False, index=True)
docformat = db.Column(db.String(50), nullable=False, index=True)
docversion = db.Column(db.TinyInteger(4, unsigned=True),
nullable=False)
docsize = db.Column(db.BigInteger(15, unsigned=True),
nullable=False)
docchecksum = db.Column(db.Char(32), nullable=False)
doctimestamp = db.Column(db.DateTime, nullable=False, index=True)
action = db.Column(db.String(50), nullable=False, index=True)
job_id = db.Column(db.MediumInteger(15, unsigned=True),
nullable=True, index=True)
job_name = db.Column(db.String(255), nullable=True, index=True)
job_person = db.Column(db.String(255), nullable=True, index=True)
job_date = db.Column(db.DateTime, nullable=True, index=True)
job_details = db.Column(db.iBinary, nullable=True)
class HstRECORD(db.Model):
"""Represent a HstRECORD record."""
__tablename__ = 'hstRECORD'
id = db.Column(db.Integer(15, unsigned=True), primary_key=True,
nullable=False, autoincrement=True)
id_bibrec = db.Column(db.MediumInteger(8, unsigned=True),
db.ForeignKey(Bibrec.id), autoincrement=False,
nullable=False, primary_key=True)
marcxml = db.Column(db.iBinary, nullable=False)
job_id = db.Column(db.MediumInteger(15, unsigned=True),
nullable=False, index=True)
job_name = db.Column(db.String(255), nullable=False, index=True)
job_person = db.Column(db.String(255), nullable=False, index=True)
job_date = db.Column(db.DateTime, nullable=False, index=True)
job_details = db.Column(db.iBinary, nullable=False)
affected_fields = db.Column(db.Text, nullable=True)
class BibEDITCACHE(db.Model):
"""Represent a BibEDITCACHE record."""
__tablename__ = 'bibEDITCACHE'
id_bibrec = db.Column(db.MediumInteger(8, unsigned=True),
db.ForeignKey(Bibrec.id), autoincrement=False,
nullable=False, primary_key=True)
uid = db.Column(db.Integer(15, unsigned=True), primary_key=True,
nullable=False, autoincrement=False)
data = db.Column(db.iBinary, nullable=False)
post_date = db.Column(db.DateTime, nullable=False, index=True)
is_active = db.Column(db.TinyInteger(1, unsigned=True),
server_default='1', nullable=False)
def bibdoc_before_drop(target, connection_dummy, **kw_dummy):
from invenio.legacy.bibdocfile.api import _make_base_dir
print(">>> Going to remove records data...")
for (docid,) in db.session.query(target.c.id).all():
directory = _make_base_dir(docid)
if os.path.isdir(directory):
print(' >>> Removing files for docid = {0}'.format(docid))
shutil.rmtree(directory)
db.session.commit()
print(">>> Data has been removed.")
event.listen(Bibdoc.__table__, "before_drop", bibdoc_before_drop)
__all__ = ('Bibrec',
'BibEDITCACHE',
'BibHOLDINGPEN',
'Bibdoc',
'BibdocBibdoc',
'BibrecBibdoc',
'HstDOCUMENT',
'HstRECORD',
)

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