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odoo_source/odoo/modules/db.py
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5.7 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import odoo.modules
import logging
_logger = logging.getLogger(__name__)
def is_initialized(cr):
""" Check if a database has been initialized for the ORM.
The database can be initialized with the 'initialize' function below.
"""
return odoo.tools.table_exists(cr, 'ir_module_module')
def initialize(cr):
""" Initialize a database with for the ORM.
This executes base/data/base_data.sql, creates the ir_module_categories
(taken from each module descriptor file), and creates the ir_module_module
and ir_model_data entries.
"""
f = odoo.modules.get_module_resource('base', 'data', 'base_data.sql')
if not f:
m = "File not found: 'base.sql' (provided by module 'base')."
_logger.critical(m)
raise IOError(m)
with odoo.tools.misc.file_open(f) as base_sql_file:
cr.execute(base_sql_file.read())
for i in odoo.modules.get_modules():
mod_path = odoo.modules.get_module_path(i)
if not mod_path:
continue
# This will raise an exception if no/unreadable descriptor file.
info = odoo.modules.load_information_from_description_file(i)
if not info:
continue
categories = info['category'].split('/')
category_id = create_categories(cr, categories)
if info['installable']:
state = 'uninstalled'
else:
state = 'uninstallable'
cr.execute('INSERT INTO ir_module_module \
(author, website, name, shortdesc, description, \
category_id, auto_install, state, web, license, application, icon, sequence, summary) \
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) RETURNING id', (
info['author'],
info['website'], i, info['name'],
info['description'], category_id,
info['auto_install'] is not False, state,
info['web'],
info['license'],
info['application'], info['icon'],
info['sequence'], info['summary']))
id = cr.fetchone()[0]
cr.execute('INSERT INTO ir_model_data \
(name,model,module, res_id, noupdate) VALUES (%s,%s,%s,%s,%s)', (
'module_'+i, 'ir.module.module', 'base', id, True))
dependencies = info['depends']
for d in dependencies:
cr.execute(
'INSERT INTO ir_module_module_dependency (module_id, name, auto_install_required)'
' VALUES (%s, %s, %s)',
(id, d, d in (info['auto_install'] or ()))
)
# Install recursively all auto-installing modules
while True:
# this selects all the auto_install modules whose auto_install_required
# deps are marked as to install
cr.execute("""
SELECT m.name FROM ir_module_module m
WHERE m.auto_install
AND state != 'to install'
AND NOT EXISTS (
SELECT 1 FROM ir_module_module_dependency d
JOIN ir_module_module mdep ON (d.name = mdep.name)
WHERE d.module_id = m.id
AND d.auto_install_required
AND mdep.state != 'to install'
)""")
to_auto_install = [x[0] for x in cr.fetchall()]
# however if the module has non-required deps we need to install
# those, so merge-in the modules which have a dependen*t* which is
# *either* to_install or in to_auto_install and merge it in?
cr.execute("""
SELECT d.name FROM ir_module_module_dependency d
JOIN ir_module_module m ON (d.module_id = m.id)
JOIN ir_module_module mdep ON (d.name = mdep.name)
WHERE (m.state = 'to install' OR m.name = any(%s))
-- don't re-mark marked modules
AND NOT (mdep.state = 'to install' OR mdep.name = any(%s))
""", [to_auto_install, to_auto_install])
to_auto_install.extend(x[0] for x in cr.fetchall())
if not to_auto_install: break
cr.execute("""UPDATE ir_module_module SET state='to install' WHERE name in %s""", (tuple(to_auto_install),))
def create_categories(cr, categories):
""" Create the ir_module_category entries for some categories.
categories is a list of strings forming a single category with its
parent categories, like ['Grand Parent', 'Parent', 'Child'].
Return the database id of the (last) category.
"""
p_id = None
category = []
while categories:
category.append(categories[0])
xml_id = 'module_category_' + ('_'.join(x.lower() for x in category)).replace('&', 'and').replace(' ', '_')
# search via xml_id (because some categories are renamed)
cr.execute("SELECT res_id FROM ir_model_data WHERE name=%s AND module=%s AND model=%s",
(xml_id, "base", "ir.module.category"))
c_id = cr.fetchone()
if not c_id:
cr.execute('INSERT INTO ir_module_category \
(name, parent_id) \
VALUES (%s, %s) RETURNING id', (categories[0], p_id))
c_id = cr.fetchone()[0]
cr.execute('INSERT INTO ir_model_data (module, name, res_id, model, noupdate) \
VALUES (%s, %s, %s, %s, %s)', ('base', xml_id, c_id, 'ir.module.category', True))
else:
c_id = c_id[0]
p_id = c_id
categories = categories[1:]
return p_id
def has_unaccent(cr):
""" Test if the database has an unaccent function.
The unaccent is supposed to be provided by the PostgreSQL unaccent contrib
module but any similar function will be picked by OpenERP.
"""
cr.execute("SELECT proname FROM pg_proc WHERE proname='unaccent'")
return len(cr.fetchall()) > 0